dnl -*- Mode: Autoconf; tab-width: 4; indent-tabs-mode: nil; -*- dnl vi: set tabstop=4 shiftwidth=4 expandtab: dnl ***** BEGIN LICENSE BLOCK ***** dnl Version: MPL 1.1/GPL 2.0/LGPL 2.1 dnl dnl The contents of this file are subject to the Mozilla Public License Version dnl 1.1 (the "License"); you may not use this file except in compliance with dnl the License. You may obtain a copy of the License at dnl http://www.mozilla.org/MPL/ dnl dnl Software distributed under the License is distributed on an "AS IS" basis, dnl WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License dnl for the specific language governing rights and limitations under the dnl License. dnl dnl The Original Code is this file as it was released upon August 6, 1998. dnl dnl The Initial Developer of the Original Code is dnl Christopher Seawood. dnl Portions created by the Initial Developer are Copyright (C) 1998-2001 dnl the Initial Developer. All Rights Reserved. dnl dnl Contributor(s): dnl Jamie Zawinski dnl gettimeofday args check dnl Christopher Blizzard dnl gnomefe update & enable-pthreads dnl Ramiro Estrugo dnl X11 makedepend support dnl Insure support. dnl Henry Sobotka dnl OS/2 support dnl Dan Mosedale dnl LDAP support dnl Seth Spitzer dnl xpctools support dnl Benjamin Smedberg dnl Howard Chu dnl MSYS support dnl Mark Mentovai : dnl Mac OS X 10.4 support dnl Giorgio Maone dnl MSVC l10n compatible version check dnl Ben Turner dnl Windows x64 support dnl Makoto Kato dnl dnl Alternatively, the contents of this file may be used under the terms of dnl either the GNU General Public License Version 2 or later (the "GPL"), or dnl the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), dnl in which case the provisions of the GPL or the LGPL are applicable instead dnl of those above. If you wish to allow use of your version of this file only dnl under the terms of either the GPL or the LGPL, and not to allow others to dnl use your version of this file under the terms of the MPL, indicate your dnl decision by deleting the provisions above and replace them with the notice dnl and other provisions required by the GPL or the LGPL. If you do not delete dnl the provisions above, a recipient may use your version of this file under dnl the terms of any one of the MPL, the GPL or the LGPL. dnl dnl ***** END LICENSE BLOCK ***** dnl Process this file with autoconf to produce a configure script. dnl ======================================================== AC_PREREQ(2.13) AC_INIT(jsapi.h) AC_CONFIG_AUX_DIR(${srcdir}/build/autoconf) AC_CONFIG_HEADER(js-config.h) AC_CANONICAL_SYSTEM TARGET_CPU="${target_cpu}" TARGET_VENDOR="${target_vendor}" TARGET_OS="${target_os}" dnl ======================================================== dnl = dnl = Don't change the following two lines. Doing so breaks: dnl = dnl = CFLAGS="-foo" ./configure dnl = dnl ======================================================== CFLAGS="${CFLAGS=}" CPPFLAGS="${CPPFLAGS=}" CXXFLAGS="${CXXFLAGS=}" LDFLAGS="${LDFLAGS=}" HOST_CFLAGS="${HOST_CFLAGS=}" HOST_CXXFLAGS="${HOST_CXXFLAGS=}" HOST_LDFLAGS="${HOST_LDFLAGS=}" dnl ======================================================== dnl = Preserve certain environment flags passed to configure dnl = We want sub projects to receive the same flags dnl = untainted by this configure script dnl ======================================================== _SUBDIR_CC="$CC" _SUBDIR_CXX="$CXX" _SUBDIR_CFLAGS="$CFLAGS" _SUBDIR_CPPFLAGS="$CPPFLAGS" _SUBDIR_CXXFLAGS="$CXXFLAGS" _SUBDIR_LDFLAGS="$LDFLAGS" _SUBDIR_HOST_CC="$HOST_CC" _SUBDIR_HOST_CFLAGS="$HOST_CFLAGS" _SUBDIR_HOST_CXXFLAGS="$HOST_CXXFLAGS" _SUBDIR_HOST_LDFLAGS="$HOST_LDFLAGS" _SUBDIR_CONFIG_ARGS="$ac_configure_args" dnl Set the version number of the libs included with mozilla dnl ======================================================== NSPR_VERSION=4 dnl Set the minimum version of toolkit libs used by mozilla dnl ======================================================== PERL_VERSION=5.006 PYTHON_VERSION=2.5 WINDRES_VERSION=2.14.90 W32API_VERSION=3.8 MSMANIFEST_TOOL= dnl Set various checks dnl ======================================================== MISSING_X= AC_PROG_AWK dnl Initialize the Pthread test variables early so they can be dnl overridden by each platform. dnl ======================================================== USE_PTHREADS= _PTHREAD_LDFLAGS="" dnl Do not allow a separate objdir build if a srcdir build exists. dnl ============================================================== _topsrcdir=`cd \`dirname $0\`; pwd` _objdir=`pwd` if test "$_topsrcdir" != "$_objdir" then # Check for a couple representative files in the source tree _conflict_files= for file in $_topsrcdir/Makefile $_topsrcdir/config/autoconf.mk; do if test -f $file; then _conflict_files="$_conflict_files $file" fi done if test "$_conflict_files"; then echo "***" echo "* Your source tree contains these files:" for file in $_conflict_files; do echo "* $file" done cat 1>&2 <<-EOF * This indicates that you previously built in the source tree. * A source tree build can confuse the separate objdir build. * * To clean up the source tree: * 1. cd $_topsrcdir * 2. gmake distclean *** EOF exit 1 break fi fi MOZ_BUILD_ROOT=`pwd` dnl Choose where to put the 'dist' directory. dnl ============================================================== MOZ_ARG_WITH_STRING(dist-dir, [ --with-dist-dir=DIR Use DIR as 'dist' staging area. 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See Bug 475488: # - When we say $target, we mean $host, that is, the system on which # Mozilla will be run. # - When we say $host, we mean $build, that is, the system on which Mozilla # is built. # - $target (in its correct usage) is for compilers who generate code for a # different platform than $host, so it would not be used by Mozilla. if test "$target" != "$host"; then echo "cross compiling from $host to $target" _SAVE_CC="$CC" _SAVE_CFLAGS="$CFLAGS" _SAVE_LDFLAGS="$LDFLAGS" AC_MSG_CHECKING([for host c compiler]) AC_CHECK_PROGS(HOST_CC, $HOST_CC gcc cc /usr/ucb/cc cl icc, "") if test -z "$HOST_CC"; then AC_MSG_ERROR([no acceptable c compiler found in \$PATH]) fi AC_MSG_RESULT([$HOST_CC]) AC_MSG_CHECKING([for host c++ compiler]) AC_CHECK_PROGS(HOST_CXX, $HOST_CXX $CCC c++ g++ gcc CC cxx cc++ cl icc, "") if test -z "$HOST_CXX"; then AC_MSG_ERROR([no acceptable c++ compiler found in \$PATH]) fi AC_MSG_RESULT([$HOST_CXX]) if test -z "$HOST_CFLAGS"; then HOST_CFLAGS="$CFLAGS" fi if test -z "$HOST_CXXFLAGS"; then HOST_CXXFLAGS="$CXXFLAGS" fi if test -z "$HOST_LDFLAGS"; then HOST_LDFLAGS="$LDFLAGS" fi if test -z "$HOST_AR_FLAGS"; then HOST_AR_FLAGS="$AR_FLAGS" fi AC_CHECK_PROGS(HOST_RANLIB, $HOST_RANLIB ranlib, ranlib, :) AC_CHECK_PROGS(HOST_AR, $HOST_AR ar, ar, :) CC="$HOST_CC" CFLAGS="$HOST_CFLAGS" LDFLAGS="$HOST_LDFLAGS" AC_MSG_CHECKING([whether the host c compiler ($HOST_CC $HOST_CFLAGS $HOST_LDFLAGS) works]) AC_TRY_COMPILE([], [return(0);], [ac_cv_prog_hostcc_works=1 AC_MSG_RESULT([yes])], AC_MSG_ERROR([installation or configuration problem: host compiler $HOST_CC cannot create executables.]) ) CC="$HOST_CXX" CFLAGS="$HOST_CXXFLAGS" AC_MSG_CHECKING([whether the host c++ compiler ($HOST_CXX $HOST_CXXFLAGS $HOST_LDFLAGS) works]) AC_TRY_COMPILE([], [return(0);], [ac_cv_prog_hostcxx_works=1 AC_MSG_RESULT([yes])], AC_MSG_ERROR([installation or configuration problem: host compiler $HOST_CXX cannot create executables.]) ) CC=$_SAVE_CC CFLAGS=$_SAVE_CFLAGS LDFLAGS=$_SAVE_LDFLAGS case "$build:$target" in powerpc-apple-darwin8*:i?86-apple-darwin*) dnl The Darwin cross compiler doesn't necessarily point itself at a dnl root that has libraries for the proper architecture, it defaults dnl to the system root. The libraries in the system root on current dnl versions of PPC OS X 10.4 aren't fat, so these target compiler dnl checks will fail. Fake a working SDK in that case. _SAVE_CFLAGS=$CFLAGS _SAVE_CXXFLAGS=$CXXLAGS CFLAGS="-isysroot /Developer/SDKs/MacOSX10.5.sdk $CFLAGS" CXXFLAGS="-isysroot /Developer/SDKs/MacOSX10.5.sdk $CXXFLAGS" ;; esac case "$target" in *symbian*) AC_ARG_WITH(symbian-sdk, [ --with-symbian-sdk=SYMBIAN_SDK_DIR The path to the Symbian SDK], SYMBIAN_SDK_DIR=$withval) OS_EXE_CFLAGS="$OS_EXE_CFLAGS -D__EXE__" CFLAGS="-MD -nostdinc" SYMBIAN_SYS_INCLUDE="-I$SYMBIAN_SDK_DIR/Epoc32/include -I$SYMBIAN_SDK_DIR/Epoc32/include/variant -I$SYMBIAN_SDK_DIR/Epoc32/include/stdapis" case "$target" in *-symbianelf) OS_TARGET=GCCE CC=arm-none-symbianelf-gcc.exe CXX=arm-none-symbianelf-g++.exe LD=arm-none-symbianelf-ld.exe AR=arm-none-symbianelf-ar.exe CPP=arm-none-symbianelf-cpp.exe CFLAGS="$CFLAGS -c -Wall -Wno-unknown-pragmas -fexceptions -march=armv5t -mapcs -pipe -msoft-float" CXXFLAGS="$CFLAGS -Wno-ctor-dtor-privacy" GCCE_INCLUDE="-include $SYMBIAN_SDK_DIR/EPOC32/INCLUDE/GCCE/GCCE.h -D__PRODUCT_INCLUDE__=$SYMBIAN_SDK_DIR/Epoc32/include/variant/Symbian_OS_v9.2.hrh" CFLAGS="$CFLAGS ${GCCE_INCLUDE} -x c" CXXFLAGS="$CXXFLAGS ${GCCE_INCLUDE} -x c++" CPPFLAGS="$CPPFLAGS ${SYMBIAN_SYS_INCLUDE}" ;; *-symbianwinscw) dnl TODO: add emulator build code OS_TARGET=WINSCW ;; esac ;; esac AC_CHECK_PROGS(CC, $CC "${target_alias}-gcc" "${target}-gcc", :) unset ac_cv_prog_CC AC_PROG_CC AC_CHECK_PROGS(CXX, $CXX "${target_alias}-g++" "${target}-g++", :) unset ac_cv_prog_CXX AC_PROG_CXX case "$build:$target" in powerpc-apple-darwin8*:i?86-apple-darwin*) dnl Revert the changes made above. 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See https://developer.mozilla.org/en/Windows_Build_Prerequisites.]) fi _CC_SUITE=8 CXXFLAGS="$CXXFLAGS -Zc:wchar_t-" AC_DEFINE(_CRT_SECURE_NO_DEPRECATE) AC_DEFINE(_CRT_NONSTDC_NO_DEPRECATE) elif test "$_CC_MAJOR_VERSION" = "15"; then _CC_SUITE=9 CXXFLAGS="$CXXFLAGS -Zc:wchar_t-" AC_DEFINE(_CRT_SECURE_NO_WARNINGS) AC_DEFINE(_CRT_NONSTDC_NO_WARNINGS) elif test "$_CC_MAJOR_VERSION" = "16"; then _CC_SUITE=10 CXXFLAGS="$CXXFLAGS -Zc:wchar_t-" AC_DEFINE(_CRT_SECURE_NO_WARNINGS) AC_DEFINE(_CRT_NONSTDC_NO_WARNINGS) else AC_MSG_ERROR([This version ($CC_VERSION) of the MSVC compiler is unsupported. See https://developer.mozilla.org/en/Windows_Build_Prerequisites.]) fi _MOZ_RTTI_FLAGS_ON='-GR' _MOZ_RTTI_FLAGS_OFF='-GR-' _MOZ_EXCEPTIONS_FLAGS_ON='-EHsc' _MOZ_EXCEPTIONS_FLAGS_OFF='' if test -n "$WIN32_REDIST_DIR"; then WIN32_REDIST_DIR=`cd "$WIN32_REDIST_DIR" && pwd` fi dnl Ensure that mt.exe is 'Microsoft (R) Manifest Tool', dnl not something else like "magnetic tape manipulation utility". MSMT_TOOL=`mt 2>&1|grep 'Microsoft (R) Manifest Tool'` if test -z "$MSMT_TOOL"; then AC_MSG_ERROR([Microsoft (R) Manifest Tool must be in your \$PATH.]) fi changequote(,) _MSMT_VER_FILTER='s|.* \([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\).*|\1|p' changequote([,]) MSMANIFEST_TOOL_VERSION=`echo ${MSMT_TOOL}|sed -ne "$_MSMT_VER_FILTER"` if test -z "$MSMANIFEST_TOOL_VERSION"; then AC_MSG_WARN([Unknown version of the Microsoft (R) Manifest Tool.]) fi MSMANIFEST_TOOL=1 unset MSMT_TOOL # Check linker version _LD_FULL_VERSION=`"${LD}" -v 2>&1 | sed -nre "$_MSVC_VER_FILTER"` _LD_MAJOR_VERSION=`echo ${_LD_FULL_VERSION} | $AWK -F\. '{ print $1 }'` if test "$_LD_MAJOR_VERSION" != "$_CC_SUITE"; then AC_MSG_ERROR([The linker major version, $_LD_FULL_VERSION, does not match the compiler suite version, $_CC_SUITE.]) fi INCREMENTAL_LINKER=1 # Identify which version of the SDK we're building with # Windows Server 2008 and newer SDKs have WinSDKVer.h, get the version # from there AC_CHECK_HEADERS([winsdkver.h]) if test "$ac_cv_header_winsdkver_h" = "yes"; then # Get the highest _WIN32_WINNT and NTDDI versions supported # Take the higher of the two # This is done because the Windows 7 beta SDK reports its # NTDDI_MAXVER to be 0x06000100 instead of 0x06010000, as it should AC_CACHE_CHECK(for highest Windows version supported by this SDK, ac_cv_winsdk_maxver, [cat > conftest.h < #include #if (NTDDI_VERSION_FROM_WIN32_WINNT(_WIN32_WINNT_MAXVER) > NTDDI_MAXVER) #define WINSDK_MAXVER NTDDI_VERSION_FROM_WIN32_WINNT(_WIN32_WINNT_MAXVER) #else #define WINSDK_MAXVER NTDDI_MAXVER #endif WINSDK_MAXVER EOF ac_cv_winsdk_maxver=`$CPP conftest.h 2>/dev/null | tail -n1` rm -f conftest.h ]) MOZ_WINSDK_MAXVER=${ac_cv_winsdk_maxver} else # The Vista SDK is the only one to have sdkddkver.h but not # WinSDKVer.h AC_CHECK_HEADERS([sdkddkver.h]) if test "$ac_cv_header_sdkddkver_h" = "yes"; then MOZ_WINSDK_MAXVER=0x06000000 else # Assume the Server 2003 Platform SDK MOZ_WINSDK_MAXVER=0x05020000 fi fi unset _MSVC_VER_FILTER AC_CACHE_CHECK(for std::_Throw, ac_cv_have_std__Throw, [ AC_LANG_SAVE AC_LANG_CPLUSPLUS _SAVE_CXXFLAGS="$CXXFLAGS" CXXFLAGS="${CXXFLAGS} -D_HAS_EXCEPTIONS=0" AC_TRY_COMPILE([#include ], [std::_Throw(std::exception()); return 0;], ac_cv_have_std__Throw="yes", ac_cv_have_std__Throw="no") CXXFLAGS="$_SAVE_CXXFLAGS" AC_LANG_RESTORE ]) if test "$ac_cv_have_std__Throw" == "yes"; then AC_CACHE_CHECK(for |class __declspec(dllimport) exception| bug, ac_cv_have_dllimport_exception_bug, [ AC_LANG_SAVE AC_LANG_CPLUSPLUS _SAVE_CXXFLAGS="$CXXFLAGS" CXXFLAGS="${CXXFLAGS} -D_HAS_EXCEPTIONS=0" AC_TRY_LINK([#include ], [std::vector v; return v.at(1);], ac_cv_have_dllimport_exception_bug="no", ac_cv_have_dllimport_exception_bug="yes") CXXFLAGS="$_SAVE_CXXFLAGS" AC_LANG_RESTORE ]) if test "$ac_cv_have_dllimport_exception_bug" = "no"; then WRAP_STL_INCLUDES=1 MOZ_MSVC_STL_WRAP__Throw=1 AC_DEFINE(MOZ_MSVC_STL_WRAP__Throw) fi else AC_CACHE_CHECK(for overridable _RAISE, ac_cv_have__RAISE, [ AC_LANG_SAVE AC_LANG_CPLUSPLUS _SAVE_CXXFLAGS="$CXXFLAGS" CXXFLAGS="${CXXFLAGS} -D_HAS_EXCEPTIONS=0" AC_TRY_COMPILE([#include #undef _RAISE #define _RAISE(x) externallyDefinedFunction((x).what()) #include ], [std::vector v; return v.at(1);], ac_cv_have__RAISE="no", ac_cv_have__RAISE="yes") CXXFLAGS="$_SAVE_CXXFLAGS" AC_LANG_RESTORE ]) if test "$ac_cv_have__RAISE" = "yes"; then WRAP_STL_INCLUDES=1 MOZ_MSVC_STL_WRAP__RAISE=1 AC_DEFINE(MOZ_MSVC_STL_WRAP__RAISE) else AC_MSG_ERROR([Gecko exception wrapping doesn't understand your your MSVC/SDK. Please file a bug describing this error and your build configuration.]) fi fi if test "$WRAP_STL_INCLUDES" = "1"; then STL_FLAGS='-D_HAS_EXCEPTIONS=0 -I$(DIST)/stl_wrappers' fi else # Check w32api version _W32API_MAJOR_VERSION=`echo $W32API_VERSION | $AWK -F\. '{ print $1 }'` _W32API_MINOR_VERSION=`echo $W32API_VERSION | $AWK -F\. '{ print $2 }'` AC_MSG_CHECKING([for w32api version >= $W32API_VERSION]) AC_TRY_COMPILE([#include ], #if (__W32API_MAJOR_VERSION < $_W32API_MAJOR_VERSION) || \ (__W32API_MAJOR_VERSION == $_W32API_MAJOR_VERSION && \ __W32API_MINOR_VERSION < $_W32API_MINOR_VERSION) #error "test failed." #endif , [ res=yes ], [ res=no ]) AC_MSG_RESULT([$res]) if test "$res" != "yes"; then AC_MSG_ERROR([w32api version $W32API_VERSION or higher required.]) fi # Check windres version AC_MSG_CHECKING([for windres version >= $WINDRES_VERSION]) _WINDRES_VERSION=`${WINDRES} --version 2>&1 | grep -i windres 2>/dev/null | $AWK '{ print $3 }'` AC_MSG_RESULT([$_WINDRES_VERSION]) _WINDRES_MAJOR_VERSION=`echo $_WINDRES_VERSION | $AWK -F\. '{ print $1 }'` _WINDRES_MINOR_VERSION=`echo $_WINDRES_VERSION | $AWK -F\. '{ print $2 }'` _WINDRES_RELEASE_VERSION=`echo $_WINDRES_VERSION | $AWK -F\. '{ print $3 }'` WINDRES_MAJOR_VERSION=`echo $WINDRES_VERSION | $AWK -F\. '{ print $1 }'` WINDRES_MINOR_VERSION=`echo $WINDRES_VERSION | $AWK -F\. '{ print $2 }'` WINDRES_RELEASE_VERSION=`echo $WINDRES_VERSION | $AWK -F\. '{ print $3 }'` if test "$_WINDRES_MAJOR_VERSION" -lt "$WINDRES_MAJOR_VERSION" -o \ "$_WINDRES_MAJOR_VERSION" -eq "$WINDRES_MAJOR_VERSION" -a \ "$_WINDRES_MINOR_VERSION" -lt "$WINDRES_MINOR_VERSION" -o \ "$_WINDRES_MAJOR_VERSION" -eq "$WINDRES_MAJOR_VERSION" -a \ "$_WINDRES_MINOR_VERSION" -eq "$WINDRES_MINOR_VERSION" -a \ "$_WINDRES_RELEASE_VERSION" -lt "$WINDRES_RELEASE_VERSION" then AC_MSG_ERROR([windres version $WINDRES_VERSION or higher is required to build.]) fi # Server 2003 is the highest version supported MOZ_WINSDK_MAXVER=0x05020000 fi # !GNU_CC AC_DEFINE_UNQUOTED(WINVER,0x$WINVER) AC_DEFINE_UNQUOTED(_WIN32_WINNT,0x$WINVER) # Require OS features provided by IE 5.0 AC_DEFINE_UNQUOTED(_WIN32_IE,0x0500) # If the maximum version supported by this SDK is lower than the target # version, error out AC_MSG_CHECKING([for Windows SDK being recent enough]) if $PERL -e "exit(0x$MOZ_WINSDK_TARGETVER > $MOZ_WINSDK_MAXVER)"; then AC_MSG_RESULT("yes") else AC_MSG_RESULT("no") AC_MSG_ERROR([You are targeting Windows version 0x$MOZ_WINSDK_TARGETVER, but your SDK only supports up to version $MOZ_WINSDK_MAXVER. Install and use an updated SDK, or target a lower version using --with-windows-version. Alternatively, try running the Windows SDK Configuration Tool and selecting a newer SDK. See https://developer.mozilla.org/En/Windows_SDK_versions for more details on fixing this.]) fi AC_DEFINE_UNQUOTED(MOZ_WINSDK_TARGETVER,0x$MOZ_WINSDK_TARGETVER) # Definitions matching sdkddkver.h AC_DEFINE_UNQUOTED(MOZ_NTDDI_WS03, 0x05020000) AC_DEFINE_UNQUOTED(MOZ_NTDDI_LONGHORN, 0x06000000) AC_DEFINE_UNQUOTED(MOZ_NTDDI_WIN7, 0x06010000) ;; esac dnl Test breaks icc on OS/2 && MSVC if test "$CC" != "icc" -a -z "$_WIN32_MSVC"; then AC_PROG_CC_C_O if grep "NO_MINUS_C_MINUS_O 1" ./confdefs.h >/dev/null; then USING_HCC=1 _OLDCC=$CC _OLDCXX=$CXX CC="${srcdir}/build/hcc '$CC'" CXX="${srcdir}/build/hcpp '$CXX'" fi fi AC_PROG_CPP AC_PROG_CXXCPP if test -n "$_WIN32_MSVC"; then SKIP_PATH_CHECKS=1 SKIP_COMPILER_CHECKS=1 SKIP_LIBRARY_CHECKS=1 # Since we're skipping compiler and library checks, hard-code # some facts here. # Common to all MSVC environments: # Windows lacks , but has __int8, and so on. AC_DEFINE(JS_HAVE___INTN) AC_DEFINE(HAVE_LOCALECONV) case "$target" in *-wince|*-winmo) AC_DEFINE(HAVE_SYSTEMTIMETOFILETIME) AC_DEFINE(JS_CRTDEFS_H_HAS_INTPTR_T) ;; *) AC_DEFINE(HAVE_SYSTEMTIMETOFILETIME) AC_DEFINE(HAVE_GETSYSTEMTIMEASFILETIME) # Windows defines intptr_t and uintptr_t. # VS2005: http://msdn.microsoft.com/en-us/library/323b6b3k(VS.80).aspx # VS2008: http://msdn.microsoft.com/en-us/library/323b6b3k.aspx AC_DEFINE(JS_STDDEF_H_HAS_INTPTR_T) ;; esac fi fi # COMPILE_ENVIRONMENT if test "$cross_compiling" = "yes"; then CROSS_COMPILE=1 else CROSS_COMPILE= fi # Check to see if we are running in a broken QEMU scratchbox. # We know that anything below 1.0.16 is broken. AC_CHECK_PROGS(SBCONF, sb-conf ve, "") if test -n "$SBCONF"; then _sb_version=`$SBCONF ve` _sb_version_major=`echo $_sb_version | cut -f1 -d.` _sb_version_minor=`echo $_sb_version | cut -f2 -d.` _sb_version_point=`echo $_sb_version | cut -f3 -d.` if test $_sb_version_major -eq 1 -a $_sb_version_minor -eq 0 -a $_sb_version_point -le 16; then QEMU_CANT_RUN_JS_SHELL=1 fi fi AC_SUBST(QEMU_CANT_RUN_JS_SHELL) AC_SUBST(_MSC_VER) AC_SUBST(GNU_AS) AC_SUBST(GNU_LD) AC_SUBST(GNU_CC) AC_SUBST(GNU_CXX) AC_SUBST(INTEL_CC) AC_SUBST(INTEL_CXX) AC_SUBST(STL_FLAGS) AC_SUBST(WRAP_STL_INCLUDES) AC_SUBST(MOZ_MSVC_STL_WRAP__Throw) AC_SUBST(MOZ_MSVC_STL_WRAP__RAISE) dnl ======================================================== dnl Checks for programs. dnl ======================================================== AC_PROG_INSTALL AC_PROG_LN_S if test -z "$TINDERBOX_SKIP_PERL_VERSION_CHECK"; then AC_MSG_CHECKING([for minimum required perl version >= $PERL_VERSION]) _perl_version=`PERL_VERSION=$PERL_VERSION $PERL -e 'print "$]"; if ($] >= $ENV{PERL_VERSION}) { exit(0); } else { exit(1); }' 2>&5` _perl_res=$? AC_MSG_RESULT([$_perl_version]) if test "$_perl_res" != 0; then AC_MSG_ERROR([Perl $PERL_VERSION or higher is required.]) fi fi AC_MSG_CHECKING([for full perl installation]) _perl_archlib=`$PERL -e 'use Config; if ( -d $Config{archlib} ) { exit(0); } else { exit(1); }' 2>&5` _perl_res=$? if test "$_perl_res" != 0; then AC_MSG_RESULT([no]) AC_MSG_ERROR([Cannot find Config.pm or \$Config{archlib}. A full perl installation is required.]) else AC_MSG_RESULT([yes]) fi MOZ_PATH_PROGS(PYTHON, $PYTHON python2.7 python2.6 python2.5 python) if test -z "$PYTHON"; then AC_MSG_ERROR([python was not found in \$PATH]) fi if test -z "$COMPILE_ENVIRONMENT"; then NSINSTALL_BIN='$(PYTHON) $(topsrcdir)/config/nsinstall.py' fi AC_SUBST(NSINSTALL_BIN) MOZ_PATH_PROG(DOXYGEN, doxygen, :) MOZ_PATH_PROG(AUTOCONF, autoconf, :) MOZ_PATH_PROG(UNZIP, unzip, :) MOZ_PATH_PROGS(ZIP, zip) if test -z "$ZIP" -o "$ZIP" = ":"; then AC_MSG_ERROR([zip not found in \$PATH]) fi MOZ_PATH_PROG(SYSTEM_MAKEDEPEND, makedepend) MOZ_PATH_PROG(XARGS, xargs) if test -z "$XARGS" -o "$XARGS" = ":"; then AC_MSG_ERROR([xargs not found in \$PATH .]) fi if test "$COMPILE_ENVIRONMENT"; then dnl ======================================================== dnl = Mac OS X toolchain support dnl ======================================================== case "$target_os" in darwin*) dnl Current known valid versions for GCC_VERSION are 2.95.2 3.1 3.3 4.0. dnl 4.0 identifies itself as 4.0.x, so strip the decidecimal for dnl the environment and includedir purposes (when using an SDK, below), dnl but remember the full version number for the libdir (SDK). changequote(,) GCC_VERSION_FULL=`echo $CXX_VERSION | $PERL -pe 's/^.*gcc version ([^ ]*).*/$1/'` GCC_VERSION=`echo $GCC_VERSION_FULL | $PERL -pe '(split(/\./))[0]>=4&&s/(^\d*\.\d*).*/$1/;'` changequote([,]) if test "$GCC_VERSION_FULL" = "4.0.0" ; then dnl Bug 280479, but this keeps popping up in bug 292530 too because dnl 4.0.0/4061 is the default compiler in Tiger. changequote(,) GCC_BUILD=`echo $CXX_VERSION | $PERL -pe 's/^.*build ([^ )]*).*/$1/'` changequote([,]) if test "$GCC_BUILD" = "4061" ; then AC_MSG_ERROR([You are attempting to use Apple gcc 4.0 build 4061. This compiler was supplied with Xcode 2.0, and contains bugs that prevent it from building Mozilla. Upgrade to Xcode 2.1 or later.]) fi fi dnl xcodebuild needs GCC_VERSION defined in the environment, since it dnl doesn't respect the CC/CXX setting. With GCC_VERSION set, it will use dnl /usr/bin/g(cc|++)-$GCC_VERSION. MOZ_PATH_PROGS(PBBUILD, pbbuild xcodebuild pbxbuild) case "$PBBUILD" in *xcodebuild*) changequote(,) XCODEBUILD_VERSION=`$PBBUILD -version 2>/dev/null | xargs | sed -e 's/.*DevToolsCore-\([0-9]*\).*/\1/'` changequote([,]) if test -n "$XCODEBUILD_VERSION" && test "$XCODEBUILD_VERSION" -ge 620 ; then HAS_XCODE_2_1=1; fi ;; esac dnl sdp was formerly in /Developer/Tools. As of Mac OS X 10.4 (Darwin 8), dnl it has moved into /usr/bin. 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AC_SUBST(UNIVERSAL_BINARY) dnl ======================================================== dnl Check for MacOS deployment target version dnl ======================================================== MOZ_ARG_ENABLE_STRING(macos-target, [ --enable-macos-target=VER (default=10.5) Set the minimum MacOS version needed at runtime], [_MACOSX_DEPLOYMENT_TARGET=$enableval]) case "$target" in *-darwin*) if test -n "$_MACOSX_DEPLOYMENT_TARGET" ; then dnl Use the specified value export MACOSX_DEPLOYMENT_TARGET=$_MACOSX_DEPLOYMENT_TARGET AC_DEFINE_UNQUOTED(__ENVIRONMENT_MAC_OS_X_VERION_MIN_REQUIRED__,$_MACOSX_DEPLOYMENT_TARGET) else dnl No value specified on the command line or in the environment, dnl use architecture minimum. case "${target_cpu}" in ppc*) export MACOSX_DEPLOYMENT_TARGET=10.5 ;; i*86) export MACOSX_DEPLOYMENT_TARGET=10.5 ;; x86_64) export MACOSX_DEPLOYMENT_TARGET=10.6 ;; esac fi ;; esac AC_SUBST(MACOSX_DEPLOYMENT_TARGET) dnl ======================================================== dnl = Mac OS X SDK support dnl ======================================================== MACOS_SDK_DIR= NEXT_ROOT= MOZ_ARG_WITH_STRING(macos-sdk, [ --with-macos-sdk=dir Location of platform SDK to use (Mac OS X only)], MACOS_SDK_DIR=$withval) dnl MACOS_SDK_DIR will be set to the SDK location whenever one is in use. dnl NEXT_ROOT will be set and exported only if it's needed. AC_SUBST(MACOS_SDK_DIR) AC_SUBST(NEXT_ROOT) if test "$MACOS_SDK_DIR"; then dnl Sync this section with the ones in NSPR and NSS. dnl Changes to the cross environment here need to be accounted for in dnl the libIDL checks (below) and xpidl build. if test ! -d "$MACOS_SDK_DIR"; then AC_MSG_ERROR([SDK not found. When using --with-macos-sdk, you must specify a valid SDK. SDKs are installed when the optional cross-development tools are selected during the Xcode/Developer Tools installation.]) fi GCC_VERSION_MAJOR=`echo $GCC_VERSION_FULL | $PERL -pe 's/(^\d*).*/$1/;'` if test "$GCC_VERSION_MAJOR" -lt "4" ; then AC_MSG_ERROR([You need to upgrade the compiler version to 4.x]) else CFLAGS="$CFLAGS -isysroot ${MACOS_SDK_DIR}" CXXFLAGS="$CXXFLAGS -isysroot ${MACOS_SDK_DIR}" dnl CPP/CXXCPP needs to be set for AC_CHECK_HEADER. CPP="$CPP -isysroot ${MACOS_SDK_DIR}" CXXCPP="$CXXCPP -isysroot ${MACOS_SDK_DIR}" if test "$GCC_VERSION_FULL" = "4.0.0" ; then dnl If gcc >= 4.0, we're guaranteed to be on Tiger, which has an ld dnl that supports -syslibroot. Don't set NEXT_ROOT because it will dnl be ignored and cause warnings when -syslibroot is specified. dnl gcc 4.0.1 will pass -syslibroot to ld automatically based on dnl the -isysroot it receives, so this is only needed with 4.0.0. 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esac ;; *OpenVMS*) OS_ARCH=OpenVMS OS_RELEASE=`uname -v` OS_TEST=`uname -p` ;; OS_2) OS_ARCH=OS2 OS_TARGET=OS2 OS_RELEASE=`uname -v` ;; QNX) if test "$OS_TARGET" != "NTO"; then changequote(,) OS_RELEASE=`uname -v | sed 's/^\([0-9]\)\([0-9]*\)$/\1.\2/'` changequote([,]) fi OS_TEST=x86 ;; SCO_SV) OS_ARCH=SCOOS OS_RELEASE=5.0 ;; SINIX-N | SINIX-Y | SINIX-Z |ReliantUNIX-M) OS_ARCH=SINIX OS_TEST=`uname -p` ;; UnixWare) OS_ARCH=UNIXWARE OS_RELEASE=`uname -v` ;; WINCE) OS_ARCH=WINCE case "${target_os}" in *winmo) OS_TARGET=WINMO WINCE_WINDOWS_MOBILE=1 AC_DEFINE(WINCE_WINDOWS_MOBILE) ;; *) OS_TARGET=WINCE ;; esac ;; Darwin) case "${target_cpu}" in powerpc*) OS_TEST=ppc ;; i*86*) OS_TEST=i386 ;; x86_64) OS_TEST=x86_64 ;; *) if test -z "$CROSS_COMPILE" ; then OS_TEST=`uname -p` fi ;; esac ;; esac if test "$OS_ARCH" = "NCR"; then changequote(,) OS_RELEASE=`awk '{print $3}' /etc/.relid | sed 's/^\([0-9]\)\(.\)\(..\)\(.*\)$/\2.\3/'` changequote([,]) fi # Only set CPU_ARCH if we recognize the value of OS_TEST case "$OS_TEST" in *86 | i86pc) CPU_ARCH=x86 ;; powerpc64 | ppc64) CPU_ARCH=ppc64 ;; powerpc | ppc | rs6000) CPU_ARCH=ppc ;; Alpha | alpha | ALPHA) CPU_ARCH=Alpha ;; s390) CPU_ARCH=s390 ;; s390x) CPU_ARCH=s390x ;; hppa* | parisc) CPU_ARCH=hppa ;; sun4u | sparc*) CPU_ARCH=sparc ;; x86_64 | ia64) CPU_ARCH="$OS_TEST" ;; arm*) CPU_ARCH=arm ;; mips|mipsel) CPU_ARCH="mips" ;; esac if test -z "$OS_TARGET"; then OS_TARGET=$OS_ARCH fi OS_CONFIG="${OS_TARGET}${OS_RELEASE}" dnl Set INTEL_ARCHITECTURE if we're compiling for x86-32 or x86-64. dnl =============================================================== INTEL_ARCHITECTURE= case "$OS_TEST" in x86_64|i?86) INTEL_ARCHITECTURE=1 esac dnl ======================================================== dnl GNU specific defaults dnl ======================================================== if test "$GNU_CC"; then # FIXME: Let us build with strict aliasing. bug 414641. 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CXXFLAGS="$CXXFLAGS -fno-strict-aliasing" # Turn on GNU specific features _WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} -Wall -Wpointer-arith -Woverloaded-virtual -Wsynth -Wno-ctor-dtor-privacy -Wno-non-virtual-dtor" if test -z "$INTEL_CC"; then # Don't use -Wcast-align with ICC case "$CPU_ARCH" in # And don't use it on hppa, ia64, sparc, arm, since it's noisy there hppa | ia64 | sparc | arm) ;; *) _WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} -Wcast-align" ;; esac fi _DEFINES_CXXFLAGS='-DMOZILLA_CLIENT -include $(DEPTH)/js-confdefs.h' _USE_CPP_INCLUDE_FLAG=1 AC_CACHE_CHECK(whether the compiler supports -Wno-invalid-offsetof, ac_has_wno_invalid_offsetof, [ AC_LANG_SAVE AC_LANG_CPLUSPLUS _SAVE_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$CXXFLAGS ${_COMPILER_PREFIX}-Wno-invalid-offsetof" AC_TRY_COMPILE([], [return(0);], ac_has_wno_invalid_offsetof="yes", ac_has_wno_invalid_offsetof="no") CXXFLAGS="$_SAVE_CXXFLAGS" AC_LANG_RESTORE ]) if test "$ac_has_wno_invalid_offsetof" = "yes"; then _WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} ${_COMPILER_PREFIX}-Wno-invalid-offsetof" fi AC_CACHE_CHECK(whether the compiler supports -Wno-variadic-macros, ac_has_wno_variadic_macros, [ AC_LANG_SAVE AC_LANG_CPLUSPLUS _SAVE_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$CXXFLAGS ${_COMPILER_PREFIX}-Wno-variadic-macros" AC_TRY_COMPILE([], [return(0);], ac_has_wno_variadic_macros="yes", ac_has_wno_variadic_macros="no") CXXFLAGS="$_SAVE_CXXFLAGS" AC_LANG_RESTORE ]) if test "$ac_has_wno_variadic_macros" = "yes"; then _WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} ${_COMPILER_PREFIX}-Wno-variadic-macros" fi AC_CACHE_CHECK(whether the compiler supports -Werror=return-type, ac_has_werror_return_type, [ AC_LANG_SAVE AC_LANG_CPLUSPLUS _SAVE_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$CXXFLAGS -Werror=return-type" AC_TRY_COMPILE([], [return(0);], ac_has_werror_return_type="yes", ac_has_werror_return_type="no") CXXFLAGS="$_SAVE_CXXFLAGS" AC_LANG_RESTORE ]) if test "$ac_has_werror_return_type" = "yes"; then _WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} -Werror=return-type" fi else _DEFINES_CXXFLAGS='-DMOZILLA_CLIENT -D_JS_CONFDEFS_H_ $(ACDEFINES)' fi dnl gcc can come with its own linker so it is better to use the pass-thru calls dnl MKSHLIB_FORCE_ALL is used to force the linker to include all object dnl files present in an archive. MKSHLIB_UNFORCE_ALL reverts the linker to dnl normal behavior. dnl ======================================================== MKSHLIB_FORCE_ALL= MKSHLIB_UNFORCE_ALL= if test "$COMPILE_ENVIRONMENT"; then if test "$GNU_CC"; then AC_MSG_CHECKING(whether ld has archive extraction flags) AC_CACHE_VAL(ac_cv_mkshlib_force_and_unforce, [_SAVE_LDFLAGS=$LDFLAGS; _SAVE_LIBS=$LIBS ac_cv_mkshlib_force_and_unforce="no" exec 3<&0 </dev/null`" = 0; then _pwd=`pwd` CYGWIN_WRAPPER="${_pwd}/${srcdir}/build/cygwin-wrapper" fi if test "`${PERL} -v | grep -c cygwin 2>/dev/null`" = 0; then AS_PERL=1 PERL="${CYGWIN_WRAPPER} $PERL" fi if test "`${PYTHON} -c 'import sys; print sys.platform;'`" != "cygwin"; then PYTHON="${CYGWIN_WRAPPER} $PYTHON" fi ;; esac case "${host_cpu}" in x86_64) HOST_CFLAGS="$HOST_CFLAGS -D_AMD64_" ;; esac ;; *-darwin*) HOST_CFLAGS="$HOST_CFLAGS -DXP_UNIX -DXP_MACOSX -DNO_X11" HOST_NSPR_MDCPUCFG='\"md/_darwin.cfg\"' HOST_OPTIMIZE_FLAGS="${HOST_OPTIMIZE_FLAGS=-O3}" ;; *-linux*|*-kfreebsd*-gnu|*-gnu*) HOST_CFLAGS="$HOST_CFLAGS -DXP_UNIX" HOST_NSPR_MDCPUCFG='\"md/_linux.cfg\"' HOST_OPTIMIZE_FLAGS="${HOST_OPTIMIZE_FLAGS=-O3}" ;; *os2*) HOST_CFLAGS="$HOST_CFLAGS -DXP_OS2 -DNO_X11 -Zomf" HOST_NSPR_MDCPUCFG='\"md/_os2.cfg\"' HOST_OPTIMIZE_FLAGS="${HOST_OPTIMIZE_FLAGS=-O2}" HOST_BIN_SUFFIX=.exe MOZ_FIX_LINK_PATHS= ;; *-osf*) HOST_CFLAGS="$HOST_CFLAGS -DXP_UNIX" HOST_NSPR_MDCPUCFG='\"md/_osf1.cfg\"' HOST_OPTIMIZE_FLAGS="${HOST_OPTIMIZE_FLAGS=-O2}" ;; *) HOST_CFLAGS="$HOST_CFLAGS -DXP_UNIX" HOST_OPTIMIZE_FLAGS="${HOST_OPTIMIZE_FLAGS=-O2}" ;; esac dnl We require version 2.4 or newer of Python to build, dnl and 2.5 or newer on Windows. AC_MSG_CHECKING([for Python version >= $PYTHON_VERSION but not 3.x]) changequote(,) $PYTHON -c "import sys; sys.exit(sys.version[:3] < sys.argv[1] or sys.version[:2] != '2.')" $PYTHON_VERSION _python_res=$? changequote([,]) if test "$_python_res" != 0; then AC_MSG_ERROR([Python $PYTHON_VERSION or higher (but not Python 3.x) is required.]) fi AC_MSG_RESULT([yes]) dnl ======================================================== dnl System overrides of the defaults for target dnl ======================================================== case "$target" in *-aix*) AC_DEFINE(AIX) if test ! "$GNU_CC"; then if test ! "$HAVE_64BIT_OS"; then # Compiling with Visual Age C++ object model compat is the # default. 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AC_DEFINE(NSCAP_DISABLE_TEST_DONTQUERY_CASES) AC_DEFINE(NSCAP_DISABLE_DEBUG_PTR_TYPES) fi if test -z "$GNU_CXX"; then COMPAQ_CXX=1 fi AC_DEFINE(NEED_USLEEP_PROTOTYPE) ;; *-qnx*) DIRENT_INO=d_stat.st_ino dnl Solves the problems the QNX compiler has with nsCOMPtr.h. AC_DEFINE(NSCAP_DISABLE_TEST_DONTQUERY_CASES) AC_DEFINE(NSCAP_DISABLE_DEBUG_PTR_TYPES) dnl Explicit set STDC_HEADERS to workaround QNX 6.0's failing of std test AC_DEFINE(STDC_HEADERS) if test "$no_x" = "yes"; then _PLATFORM_DEFAULT_TOOLKIT='photon' TK_CFLAGS='-I/usr/nto/include/photon' TK_LIBS='-lphoton -lphrender' fi ;; *-sco*) AC_DEFINE(NSCAP_DISABLE_TEST_DONTQUERY_CASES) AC_DEFINE(NSCAP_DISABLE_DEBUG_PTR_TYPES) CXXFLAGS="$CXXFLAGS -I/usr/include/CC" if test ! "$GNU_CC"; then DSO_LDOPTS='-G' fi ;; *-solaris*) AC_DEFINE(SOLARIS) TARGET_NSPR_MDCPUCFG='\"md/_solaris.cfg\"' if test -z "$CROSS_COMPILE" && pkginfo -q SUNWpr && pkginfo -q SUNWprd; then NO_NSPR_CONFIG_SYSTEM_LDFLAGS="-L/usr/lib/mps -R/usr/lib/mps -lnspr4" NO_NSPR_CONFIG_SYSTEM_CFLAGS="-I/usr/include/mps" NO_NSPR_CONFIG_SYSTEM_VERSION=["`pkgparam SUNWpr SUNW_PRODVERS | sed -e 's/^[1-9][0-9]*\.[0-9][0-9]*$/&.0/'`"] fi SYSTEM_MAKEDEPEND= MOZ_FIX_LINK_PATHS= # $ORIGIN/.. is for shared libraries under components/ to locate shared # libraries one level up (e.g. libnspr4.so) if test "$SOLARIS_SUNPRO_CC"; then LDFLAGS="$LDFLAGS -z ignore -R '\$\$ORIGIN:\$\$ORIGIN/..' -z lazyload -z combreloc -z muldefs" LIBS="-lCrun -lCstd -lc $LIBS" NS_USE_NATIVE=1 AC_DEFINE(NSCAP_DISABLE_DEBUG_PTR_TYPES) CFLAGS="$CFLAGS -xlibmieee -xstrconst -xbuiltin=%all -D__FUNCTION__=__func__" CXXFLAGS="$CXXFLAGS -xlibmieee -xbuiltin=%all -features=tmplife,tmplrefstatic,extensions -norunpath -D__FUNCTION__=__func__ -template=no%extdef" _MOZ_EXCEPTIONS_FLAGS_ON='-features=except' _MOZ_EXCEPTIONS_FLAGS_OFF='-features=no%except' LDFLAGS="-xildoff $LDFLAGS" if test -z "$CROSS_COMPILE" -a -f /usr/lib/ld/map.noexstk; then _SAVE_LDFLAGS=$LDFLAGS LDFLAGS="-M /usr/lib/ld/map.noexstk $LDFLAGS" AC_TRY_LINK([#include ], [printf("Hello World\n");], , [LDFLAGS=$_SAVE_LDFLAGS]) fi WARNINGS_AS_ERRORS='-Werror' MOZ_OPTIMIZE_FLAGS="-xO4" MKSHLIB='$(CXX) $(CXXFLAGS) $(DSO_PIC_FLAGS) $(DSO_LDOPTS) -h $@ -o $@' MKCSHLIB='$(CC) $(CFLAGS) $(DSO_PIC_FLAGS) $(DSO_LDOPTS) -h $@ -o $@' MKSHLIB_FORCE_ALL='-z allextract' MKSHLIB_UNFORCE_ALL='-z defaultextract' DSO_LDOPTS='-G' AR_LIST="$AR t" AR_EXTRACT="$AR x" AR_DELETE="$AR d" AR='$(CXX) -xar' AR_FLAGS='-o $@' AS='/usr/ccs/bin/as' ASFLAGS="$ASFLAGS -K PIC -L -P -D_ASM -D__STDC__=0" AS_DASH_C_FLAG='' TARGET_COMPILER_ABI="sunc" CC_VERSION=`$CC -V 2>&1 | grep '^cc:' 2>/dev/null | $AWK -F\: '{ print $2 }'` CXX_VERSION=`$CXX -V 2>&1 | grep '^CC:' 2>/dev/null | $AWK -F\: '{ print $2 }'` AC_MSG_CHECKING([for Sun C++ compiler version >= 5.9]) AC_LANG_SAVE AC_LANG_CPLUSPLUS AC_TRY_COMPILE([], [#if (__SUNPRO_CC < 0x590) #error "Denied" #endif], _BAD_COMPILER=,_BAD_COMPILER=1) if test -n "$_BAD_COMPILER"; then _res="no" AC_MSG_ERROR([Sun C++ 5.9 (Sun Studio 12) or higher is required to build. Your compiler version is $CXX_VERSION .]) else _res="yes" fi AC_TRY_COMPILE([], [#if (__SUNPRO_CC >= 0x5100) #error "Sun C++ 5.10 or above" #endif], _ABOVE_SS12U1=,_ABOVE_SS12U1=1) if test "$_ABOVE_SS12U1"; then # disable xannotate CXXFLAGS="$CXXFLAGS -xannotate=no" fi AC_MSG_RESULT([$_res]) AC_LANG_RESTORE else LDFLAGS="$LDFLAGS -Wl,-z,ignore -Wl,-R,'\$\$ORIGIN:\$\$ORIGIN/..' -Wl,-z,lazyload -Wl,-z,combreloc -Wl,-z,muldefs" LIBS="-lc $LIBS" MKSHLIB_FORCE_ALL='-Wl,-z -Wl,allextract' MKSHLIB_UNFORCE_ALL='-Wl,-z -Wl,defaultextract' ASFLAGS="$ASFLAGS -fPIC" DSO_LDOPTS='-shared' _WARNINGS_CFLAGS='' _WARNINGS_CXXFLAGS='' if test "$OS_RELEASE" = "5.3"; then AC_DEFINE(MUST_UNDEF_HAVE_BOOLEAN_AFTER_INCLUDES) fi fi if test "$OS_RELEASE" = "5.5.1"; then AC_DEFINE(NEED_USLEEP_PROTOTYPE) fi ;; *-sunos*) DSO_LDOPTS='-Bdynamic' MKSHLIB='-$(LD) $(DSO_LDOPTS) -o $@' MKCSHLIB='-$(LD) $(DSO_LDOPTS) -o $@' AC_DEFINE(SUNOS4) AC_DEFINE(SPRINTF_RETURNS_STRING) case "$(target_os)" in sunos4.1*) DLL_SUFFIX='.so.1.0' ;; esac ;; *-sysv4.2uw7*) NSPR_LIBS="-lnspr$NSPR_VERSION -lplc$NSPR_VERSION -lplds$NSPR_VERSION -L/usr/ccs/lib -lcrt" ;; *-os2*) HOST_NSPR_MDCPUCFG='\"md/_os2.cfg\"' ;; *-android*) AC_DEFINE(NO_PW_GECOS) no_x=yes _PLATFORM_DEFAULT_TOOLKIT=cairo-android TARGET_NSPR_MDCPUCFG='\"md/_linux.cfg\"' MOZ_GFX_OPTIMIZE_MOBILE=1 # If we're building with --enable-profiling, we need a frame pointer. if test -z "$MOZ_PROFILING"; then MOZ_OPTIMIZE_FLAGS="-Os -freorder-blocks -fno-reorder-functions -fomit-frame-pointer" else MOZ_OPTIMIZE_FLAGS="-Os -freorder-blocks -fno-reorder-functions -fno-omit-frame-pointer" fi # The Maemo builders don't know about this flag MOZ_ARM_VFP_FLAGS="-mfpu=vfp" ;; esac dnl Only one oddball right now (QNX), but this gives us flexibility dnl if any other platforms need to override this in the future. AC_DEFINE_UNQUOTED(D_INO,$DIRENT_INO) dnl ======================================================== dnl Any platform that doesn't have MKSHLIB_FORCE_ALL defined dnl by now will not have any way to link most binaries (tests dnl as well as viewer, apprunner, etc.), because some symbols dnl will be left out of the "composite" .so's by ld as unneeded. dnl So, by defining NO_LD_ARCHIVE_FLAGS for these platforms, dnl they can link in the static libs that provide the missing dnl symbols. dnl ======================================================== NO_LD_ARCHIVE_FLAGS= if test -z "$MKSHLIB_FORCE_ALL" -o -z "$MKSHLIB_UNFORCE_ALL"; then NO_LD_ARCHIVE_FLAGS=1 fi case "$target" in *-os2*) NO_LD_ARCHIVE_FLAGS= ;; *-aix4.3*|*-aix5*) NO_LD_ARCHIVE_FLAGS= ;; *-openvms*) NO_LD_ARCHIVE_FLAGS= ;; *-msvc*|*-mks*|*-mingw*|*-cygwin*|*-wince|*-winmo) if test -z "$GNU_CC"; then NO_LD_ARCHIVE_FLAGS= fi ;; esac AC_SUBST(NO_LD_ARCHIVE_FLAGS) dnl ======================================================== dnl = Flags to strip unused symbols from .so components dnl ======================================================== case "$target" in *-linux*|*-kfreebsd*-gnu|*-gnu*) MOZ_COMPONENTS_VERSION_SCRIPT_LDFLAGS='-Wl,--version-script -Wl,$(BUILD_TOOLS)/gnu-ld-scripts/components-version-script' ;; *-solaris*) if test -z "$GNU_CC"; then MOZ_COMPONENTS_VERSION_SCRIPT_LDFLAGS='-M $(BUILD_TOOLS)/gnu-ld-scripts/components-mapfile' else if test -z "$GCC_USE_GNU_LD"; then MOZ_COMPONENTS_VERSION_SCRIPT_LDFLAGS='-Wl,-M -Wl,$(BUILD_TOOLS)/gnu-ld-scripts/components-mapfile' else MOZ_COMPONENTS_VERSION_SCRIPT_LDFLAGS='-Wl,--version-script -Wl,$(BUILD_TOOLS)/gnu-ld-scripts/components-version-script' fi fi ;; *-nto*) MOZ_COMPONENTS_VERSION_SCRIPT_LDFLAGS='-Wl,--version-script,$(BUILD_TOOLS)/gnu-ld-scripts/components-version-script' ;; *-darwin*) MOZ_COMPONENTS_VERSION_SCRIPT_LDFLAGS='-Wl,-exported_symbols_list -Wl,$(BUILD_TOOLS)/gnu-ld-scripts/components-export-list' ;; *-cygwin*|*-mingw*|*-mks*|*-msvc|*-wince|*-winmo) if test -n "$GNU_CC"; then MOZ_COMPONENTS_VERSION_SCRIPT_LDFLAGS='-Wl,--version-script,$(BUILD_TOOLS)/gnu-ld-scripts/components-version-script' fi ;; esac if test -z "$COMPILE_ENVIRONMENT"; then SKIP_COMPILER_CHECKS=1 SKIP_LIBRARY_CHECKS=1 fi dnl Configure JIT support case "$target" in i?86-*) ENABLE_TRACEJIT=1 NANOJIT_ARCH=i386 ENABLE_METHODJIT=1 ENABLE_MONOIC=1 ENABLE_POLYIC=1 ENABLE_POLYIC_TYPED_ARRAY=1 AC_DEFINE(JS_CPU_X86) AC_DEFINE(JS_NUNBOX32) ;; x86_64*-*) ENABLE_TRACEJIT=1 NANOJIT_ARCH=X64 ENABLE_METHODJIT=1 ENABLE_MONOIC=1 ENABLE_POLYIC=1 ENABLE_POLYIC_TYPED_ARRAY=1 AC_DEFINE(JS_CPU_X64) AC_DEFINE(JS_PUNBOX64) ;; arm*-*) ENABLE_TRACEJIT=1 NANOJIT_ARCH=ARM ENABLE_METHODJIT=1 ENABLE_MONOIC=1 ENABLE_POLYIC=1 AC_DEFINE(JS_CPU_ARM) AC_DEFINE(JS_NUNBOX32) ;; sparc*-*) ENABLE_TRACEJIT=1 NANOJIT_ARCH=Sparc AC_DEFINE(JS_CPU_SPARC) ;; esac MOZ_ARG_DISABLE_BOOL(methodjit, [ --disable-methodjit Disable method JIT support], ENABLE_METHODJIT= ) MOZ_ARG_DISABLE_BOOL(monoic, [ --disable-monoic Disable use of MICs by JIT compiler], ENABLE_MONOIC= ) MOZ_ARG_DISABLE_BOOL(polyic, [ --disable-polyic Disable use of PICs by JIT compiler], ENABLE_POLYIC= ) MOZ_ARG_DISABLE_BOOL(tracejit, [ --disable-tracejit Disable tracing JIT support], ENABLE_TRACEJIT=) MOZ_ARG_ENABLE_BOOL(methodjit-spew, [ --enable-methodjit-spew Enable method JIT spew support], ENABLE_METHODJIT_SPEW=1, ENABLE_METHODJIT_SPEW= ) AC_SUBST(ENABLE_METHODJIT) if test "$ENABLE_METHODJIT"; then AC_DEFINE(JS_METHODJIT) fi if test "$ENABLE_MONOIC"; then AC_DEFINE(JS_MONOIC) fi if test "$ENABLE_POLYIC"; then AC_DEFINE(JS_POLYIC) fi if test "$ENABLE_POLYIC_TYPED_ARRAY"; then AC_DEFINE(JS_POLYIC_TYPED_ARRAY) fi if test "$ENABLE_METHODJIT_SPEW"; then AC_DEFINE(JS_METHODJIT_SPEW) fi if test "$ENABLE_TRACEJIT"; then AC_DEFINE(FEATURE_NANOJIT) AC_DEFINE(JS_TRACER) case "$target" in i?86-*) AC_DEFINE(AVMPLUS_IA32) ;; x86_64*-*) AC_DEFINE(AVMPLUS_AMD64) AC_DEFINE(AVMPLUS_64BIT) ;; arm*-*) AC_DEFINE(AVMPLUS_ARM) ;; sparc-*) AC_DEFINE(AVMPLUS_SPARC) ;; esac case "$target" in *-linux*|*-android-eabi) AC_DEFINE(AVMPLUS_UNIX) AC_DEFINE(AVMPLUS_LINUX) ;; *-darwin*) AC_DEFINE(AVMPLUS_UNIX) ;; *-solaris*) AC_DEFINE(AVMPLUS_UNIX) ;; *-freebsd*|*-kfreebsd*) AC_DEFINE(AVMPLUS_UNIX) ;; *-gnu*) AC_DEFINE(AVMPLUS_UNIX) ;; *-cygwin*|*-mingw*|*-mks*|*-msvc*|*-wince|*-winmo) AC_DEFINE(AVMPLUS_WIN32) ;; *-os2*) AC_DEFINE(AVMPLUS_OS2) ;; *) AC_MSG_ERROR([Unrecognized nanojit platform. Use --disable-tracejit to build without tracing JIT support.]) esac fi # ENABLE_TRACEJIT AC_SUBST(ENABLE_TRACEJIT) AC_SUBST(NANOJIT_ARCH) if test -z "$SKIP_COMPILER_CHECKS"; then dnl Checks for typedefs, structures, and compiler characteristics. dnl ======================================================== AC_HEADER_STDC AC_C_CONST AC_TYPE_MODE_T AC_TYPE_OFF_T AC_TYPE_PID_T AC_TYPE_SIZE_T AC_LANG_CPLUSPLUS AC_MSG_CHECKING(for __stdcall) AC_CACHE_VAL(ac_cv___stdcall, [AC_TRY_COMPILE([template struct foo; template <> struct foo {}; template <> struct foo {};], [], [ac_cv___stdcall=true], [ac_cv___stdcall=false])]) if test "$ac_cv___stdcall" = true ; then AC_DEFINE(HAVE_STDCALL) AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi AC_LANG_C AC_MSG_CHECKING(for ssize_t) AC_CACHE_VAL(ac_cv_type_ssize_t, [AC_TRY_COMPILE([#include #include ], [ssize_t foo = 0;], [ac_cv_type_ssize_t=true], [ac_cv_type_ssize_t=false])]) if test "$ac_cv_type_ssize_t" = true ; then AC_DEFINE(HAVE_SSIZE_T) AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi AC_STRUCT_ST_BLKSIZE AC_MSG_CHECKING(for siginfo_t) AC_CACHE_VAL(ac_cv_siginfo_t, [AC_TRY_COMPILE([#define _POSIX_C_SOURCE 199506L #include ], [siginfo_t* info;], [ac_cv_siginfo_t=true], [ac_cv_siginfo_t=false])]) if test "$ac_cv_siginfo_t" = true ; then AC_DEFINE(HAVE_SIGINFO_T) AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi dnl Find exact-width integer types, or figure them out dnl ourselves. dnl ======================================================== dnl Once this is working, we can delete the code for int16_t, dnl etc. below. AC_CHECK_HEADER(stdint.h) if test "$ac_cv_header_stdint_h" = yes; then AC_DEFINE(JS_HAVE_STDINT_H) else dnl We'll figure them out for ourselves. List more likely types dnl earlier. If we ever really encounter a size for which none of dnl the listed types are appropriate, we'll get a configure-time dnl error; just add the right answer. MOZ_N_BYTE_TYPE(JS_INT8_TYPE, 1, [char]) MOZ_N_BYTE_TYPE(JS_INT16_TYPE, 2, [short int long]) MOZ_N_BYTE_TYPE(JS_INT32_TYPE, 4, [int long 'long long' short]) MOZ_N_BYTE_TYPE(JS_INT64_TYPE, 8, [int long 'long long']) MOZ_N_BYTE_TYPE(JS_INTPTR_TYPE, sizeof (void *), [int long 'long long' short]) fi MOZ_SIZE_OF_TYPE(JS_BYTES_PER_WORD, void*, 4 8) if test "$moz_cv_size_of_JS_BYTES_PER_WORD" -eq "4"; then AC_DEFINE(JS_BITS_PER_WORD_LOG2, 5) elif test "$moz_cv_size_of_JS_BYTES_PER_WORD" -eq "8"; then AC_DEFINE(JS_BITS_PER_WORD_LOG2, 6) else AC_MSG_ERROR([Unexpected JS_BYTES_PER_WORD]) fi MOZ_ALIGN_OF_TYPE(JS_ALIGN_OF_POINTER, void*, 2 4 8 16) MOZ_SIZE_OF_TYPE(JS_BYTES_PER_DOUBLE, double, 6 8 10 12 14) dnl Check for int16_t, int32_t, int64_t, int64, uint, uint_t, and uint16_t. dnl ======================================================== AC_MSG_CHECKING(for int16_t) AC_CACHE_VAL(ac_cv_int16_t, [AC_TRY_COMPILE([#include #include ], [int16_t foo = 0;], [ac_cv_int16_t=true], [ac_cv_int16_t=false])]) if test "$ac_cv_int16_t" = true ; then AC_DEFINE(HAVE_INT16_T) AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi AC_MSG_CHECKING(for int32_t) AC_CACHE_VAL(ac_cv_int32_t, [AC_TRY_COMPILE([#include #include ], [int32_t foo = 0;], [ac_cv_int32_t=true], [ac_cv_int32_t=false])]) if test "$ac_cv_int32_t" = true ; then AC_DEFINE(HAVE_INT32_T) AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi AC_MSG_CHECKING(for int64_t) AC_CACHE_VAL(ac_cv_int64_t, [AC_TRY_COMPILE([#include #include ], [int64_t foo = 0;], [ac_cv_int64_t=true], [ac_cv_int64_t=false])]) if test "$ac_cv_int64_t" = true ; then AC_DEFINE(HAVE_INT64_T) AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi AC_MSG_CHECKING(for int64) AC_CACHE_VAL(ac_cv_int64, [AC_TRY_COMPILE([#include #include ], [int64 foo = 0;], [ac_cv_int64=true], [ac_cv_int64=false])]) if test "$ac_cv_int64" = true ; then AC_DEFINE(HAVE_INT64) AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi AC_MSG_CHECKING(for uint) AC_CACHE_VAL(ac_cv_uint, [AC_TRY_COMPILE([#include #include ], [uint foo = 0;], [ac_cv_uint=true], [ac_cv_uint=false])]) if test "$ac_cv_uint" = true ; then AC_DEFINE(HAVE_UINT) AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi AC_MSG_CHECKING(for uint_t) AC_CACHE_VAL(ac_cv_uint_t, [AC_TRY_COMPILE([#include #include ], [uint_t foo = 0;], [ac_cv_uint_t=true], [ac_cv_uint_t=false])]) if test "$ac_cv_uint_t" = true ; then AC_DEFINE(HAVE_UINT_T) AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi AC_MSG_CHECKING(for uint16_t) AC_CACHE_VAL(ac_cv_uint16_t, [AC_TRY_COMPILE([#include #include ], [uint16_t foo = 0;], [ac_cv_uint16_t=true], [ac_cv_uint16_t=false])]) if test "$ac_cv_uint16_t" = true ; then AC_DEFINE(HAVE_UINT16_T) AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi dnl On the gcc trunk (as of 2001-02-09) _GNU_SOURCE, and thus __USE_GNU, dnl are defined when compiling C++ but not C. Since the result of this dnl test is used only in C++, do it in C++. AC_LANG_CPLUSPLUS AC_MSG_CHECKING(for uname.domainname) AC_CACHE_VAL(ac_cv_have_uname_domainname_field, [AC_TRY_COMPILE([#include ], [ struct utsname *res; char *domain; (void)uname(res); if (res != 0) { domain = res->domainname; } ], [ac_cv_have_uname_domainname_field=true], [ac_cv_have_uname_domainname_field=false])]) if test "$ac_cv_have_uname_domainname_field" = "true"; then AC_DEFINE(HAVE_UNAME_DOMAINNAME_FIELD) AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi AC_MSG_CHECKING(for uname.__domainname) AC_CACHE_VAL(ac_cv_have_uname_us_domainname_field, [AC_TRY_COMPILE([#include ], [ struct utsname *res; char *domain; (void)uname(res); if (res != 0) { domain = res->__domainname; } ], [ac_cv_have_uname_us_domainname_field=true], [ac_cv_have_uname_us_domainname_field=false])]) if test "$ac_cv_have_uname_us_domainname_field" = "true"; then AC_DEFINE(HAVE_UNAME_US_DOMAINNAME_FIELD) AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi AC_LANG_C dnl Check for .hidden assembler directive and visibility attribute. dnl Borrowed from glibc configure.in dnl =============================================================== if test "$GNU_CC"; then AC_CACHE_CHECK(for visibility(hidden) attribute, ac_cv_visibility_hidden, [cat > conftest.c </dev/null 2>&1; then if egrep '\.(hidden|private_extern).*foo' conftest.s >/dev/null; then ac_cv_visibility_hidden=yes fi fi rm -f conftest.[cs] ]) if test "$ac_cv_visibility_hidden" = "yes"; then AC_DEFINE(HAVE_VISIBILITY_HIDDEN_ATTRIBUTE) AC_CACHE_CHECK(for visibility(default) attribute, ac_cv_visibility_default, [cat > conftest.c </dev/null 2>&1; then if ! egrep '\.(hidden|private_extern).*foo' conftest.s >/dev/null; then ac_cv_visibility_default=yes fi fi rm -f conftest.[cs] ]) if test "$ac_cv_visibility_default" = "yes"; then AC_DEFINE(HAVE_VISIBILITY_ATTRIBUTE) AC_CACHE_CHECK(for visibility pragma support, ac_cv_visibility_pragma, [cat > conftest.c </dev/null 2>&1; then if egrep '\.(hidden|private_extern).*foo_hidden' conftest.s >/dev/null; then if ! egrep '\.(hidden|private_extern).*foo_default' conftest.s > /dev/null; then ac_cv_visibility_pragma=yes fi fi fi rm -f conftest.[cs] ]) if test "$ac_cv_visibility_pragma" = "yes"; then AC_CACHE_CHECK(For gcc visibility bug with class-level attributes (GCC bug 26905), ac_cv_have_visibility_class_bug, [cat > conftest.c < /dev/null 2>&1 ; then ac_cv_have_visibility_class_bug=yes else if test `egrep -c '@PLT|\\$stub' conftest.S` = 0; then ac_cv_have_visibility_class_bug=yes fi fi rm -rf conftest.{c,S} ]) AC_CACHE_CHECK(For x86_64 gcc visibility bug with builtins (GCC bug 20297), ac_cv_have_visibility_builtin_bug, [cat > conftest.c < #pragma GCC visibility pop __attribute__ ((visibility ("default"))) void Func() { char c[[100]]; memset(c, 0, sizeof(c)); } EOF ac_cv_have_visibility_builtin_bug=no if ! ${CC-cc} ${CFLAGS} ${DSO_PIC_CFLAGS} ${DSO_LDOPTS} -O2 -S -o conftest.S conftest.c > /dev/null 2>&1 ; then ac_cv_have_visibility_builtin_bug=yes else if test `grep -c "@PLT" conftest.S` = 0; then ac_cv_visibility_builtin_bug=yes fi fi rm -f conftest.{c,S} ]) if test "$ac_cv_have_visibility_builtin_bug" = "no" -a \ "$ac_cv_have_visibility_class_bug" = "no"; then VISIBILITY_FLAGS='-I$(DIST)/system_wrappers_js -include $(topsrcdir)/config/gcc_hidden.h' WRAP_SYSTEM_INCLUDES=1 STL_FLAGS='-I$(DIST)/stl_wrappers' WRAP_STL_INCLUDES=1 else VISIBILITY_FLAGS='-fvisibility=hidden' fi # have visibility pragma bug fi # have visibility pragma fi # have visibility(default) attribute fi # have visibility(hidden) attribute fi # GNU_CC # visibility hidden flag for Sun Studio on Solaris if test "$SOLARIS_SUNPRO_CC"; then VISIBILITY_FLAGS='-xldscope=hidden' fi # Sun Studio on Solaris AC_SUBST(WRAP_SYSTEM_INCLUDES) AC_SUBST(VISIBILITY_FLAGS) dnl Check for __force_align_arg_pointer__ for SSE2 on gcc dnl ======================================================== if test "$GNU_CC"; then CFLAGS_save="${CFLAGS}" CFLAGS="${CFLAGS} -Werror" AC_CACHE_CHECK(for __force_align_arg_pointer__ attribute, ac_cv_force_align_arg_pointer, [AC_TRY_COMPILE([__attribute__ ((__force_align_arg_pointer__)) void test() {}], [], ac_cv_force_align_arg_pointer="yes", ac_cv_force_align_arg_pointer="no")]) CFLAGS="${CFLAGS_save}" if test "$ac_cv_force_align_arg_pointer" = "yes"; then HAVE_GCC_ALIGN_ARG_POINTER=1 else HAVE_GCC_ALIGN_ARG_POINTER= fi fi AC_SUBST(HAVE_GCC_ALIGN_ARG_POINTER) dnl Checks for header files. dnl ======================================================== AC_HEADER_DIRENT case "$target_os" in freebsd*) # for stuff like -lXshm CPPFLAGS="${CPPFLAGS} ${X_CFLAGS}" ;; esac AC_CHECK_HEADERS(sys/byteorder.h compat.h getopt.h) AC_CHECK_HEADERS(sys/bitypes.h memory.h unistd.h) AC_CHECK_HEADERS(gnu/libc-version.h nl_types.h) AC_CHECK_HEADERS(malloc.h) AC_CHECK_HEADERS(X11/XKBlib.h) AC_CHECK_HEADERS(io.h) dnl These are all the places some variant of statfs can be hiding. AC_CHECK_HEADERS(sys/statvfs.h sys/statfs.h sys/vfs.h sys/mount.h) dnl Quota support AC_CHECK_HEADERS(sys/quota.h) AC_CHECK_HEADERS(linux/quota.h) dnl Try for MMX support dnl NB - later gcc versions require -mmmx for this header to be successfully dnl included (or another option which implies it, such as -march=pentium-mmx) AC_CHECK_HEADERS(mmintrin.h) dnl Check whether the compiler supports the new-style C++ standard dnl library headers (i.e. ) or needs the old "new.h" AC_LANG_CPLUSPLUS NEW_H=new.h AC_CHECK_HEADER(new, [NEW_H=new]) AC_DEFINE_UNQUOTED(NEW_H, <$NEW_H>) AC_LANG_C AC_ARG_ENABLE(dtrace, [ --enable-dtrace build with dtrace support if available (default=no)], [enable_dtrace="yes"],) if test "x$enable_dtrace" = "xyes"; then AC_CHECK_HEADER(sys/sdt.h, HAVE_DTRACE=1) if test -n "$HAVE_DTRACE"; then AC_DEFINE(INCLUDE_MOZILLA_DTRACE) else AC_MSG_ERROR([dtrace enabled but sys/sdt.h not found]); fi fi AC_SUBST(HAVE_DTRACE) case $target in *-aix4.3*|*-aix5*) ;; *) AC_CHECK_HEADERS(sys/cdefs.h) ;; esac dnl Performance measurement headers. AC_CHECK_HEADER(linux/perf_event.h, HAVE_LINUX_PERF_EVENT_H=1) AC_SUBST(HAVE_LINUX_PERF_EVENT_H) dnl Checks for libraries. dnl ======================================================== case $target in *-hpux11.*) ;; *) AC_CHECK_LIB(c_r, gethostbyname_r) ;; esac dnl We don't want to link with libdl even if it's present on OS X, since dnl it's not used and not part of the default installation. dnl The same goes for BeOS. OS/2 has dlfcn in libc. dnl We don't want to link against libm or libpthread on Darwin since dnl they both are just symlinks to libSystem and explicitly linking dnl against libSystem causes issues when debugging (see bug 299601). case $target in *-darwin*) ;; *-beos*) ;; *-os2*) ;; *) AC_SEARCH_LIBS(dlopen, dl, AC_CHECK_HEADER(dlfcn.h, AC_DEFINE(HAVE_DLOPEN))) ;; esac _SAVE_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -D_GNU_SOURCE" AC_CHECK_FUNCS(dladdr) CFLAGS="$_SAVE_CFLAGS" if test ! "$GNU_CXX"; then case $target in *-aix*) AC_CHECK_LIB(C_r, demangle) ;; *) AC_CHECK_LIB(C, demangle) ;; esac fi dnl OS/2 has socket in libc. case $target in *-os2*) ;; *) AC_CHECK_LIB(socket, socket) esac AC_MSG_CHECKING(for ARM SIMD support in compiler) AC_TRY_COMPILE([], [asm("uqadd8 r1, r1, r2");], result="yes", result="no") AC_MSG_RESULT("$result") if test "$result" = "yes"; then AC_DEFINE(HAVE_ARM_SIMD) HAVE_ARM_SIMD=1 fi AC_SUBST(HAVE_ARM_SIMD) AC_MSG_CHECKING(for ARM NEON support in compiler) _SAVE_CFLAGS="$CFLAGS" if test "$GNU_CC"; then # gcc needs -mfpu=neon to recognize NEON instructions CFLAGS="$CFLAGS -mfpu=neon -mfloat-abi=softfp" fi AC_TRY_COMPILE([], [asm("vadd.i8 d0, d0, d0");], result="yes", result="no") AC_MSG_RESULT("$result") if test "$result" = "yes"; then AC_DEFINE(HAVE_ARM_NEON) HAVE_ARM_NEON=1 fi CFLAGS="$_SAVE_CFLAGS" AC_SUBST(HAVE_ARM_NEON) dnl ======================================================== dnl = pthread support dnl = Start by checking whether the system support pthreads dnl ======================================================== case "$target_os" in darwin*) USE_PTHREADS=1 ;; *) MOZ_CHECK_PTHREADS(pthreads, USE_PTHREADS=1 _PTHREAD_LDFLAGS="-lpthreads", MOZ_CHECK_PTHREADS(pthread, USE_PTHREADS=1 _PTHREAD_LDFLAGS="-lpthread", MOZ_CHECK_PTHREADS(c_r, USE_PTHREADS=1 _PTHREAD_LDFLAGS="-lc_r", MOZ_CHECK_PTHREADS(c, USE_PTHREADS=1 ) ) ) ) ;; esac dnl ======================================================== dnl Check the command line for --with-pthreads dnl ======================================================== MOZ_ARG_WITH_BOOL(pthreads, [ --with-pthreads Force use of system pthread library with NSPR ], [ if test "$USE_PTHREADS"x = x; then AC_MSG_ERROR([ --with-pthreads specified for a system without pthread support ]); fi], USE_PTHREADS= _PTHREAD_LDFLAGS= ) dnl ======================================================== dnl Do the platform specific pthread hackery dnl ======================================================== if test "$USE_PTHREADS"x != x then dnl dnl See if -pthread is supported. dnl rm -f conftest* ac_cv_have_dash_pthread=no AC_MSG_CHECKING(whether ${CC-cc} accepts -pthread) echo 'int main() { return 0; }' | cat > conftest.c ${CC-cc} -pthread -o conftest conftest.c > conftest.out 2>&1 if test $? -eq 0; then if test -z "`egrep -i '(unrecognize|unknown)' conftest.out | grep pthread`" -a -z "`egrep -i '(error|incorrect)' conftest.out`" ; then ac_cv_have_dash_pthread=yes case "$target_os" in freebsd*) # Freebsd doesn't use -pthread for compiles, it uses them for linking ;; *) CFLAGS="$CFLAGS -pthread" CXXFLAGS="$CXXFLAGS -pthread" ;; esac fi fi rm -f conftest* AC_MSG_RESULT($ac_cv_have_dash_pthread) dnl dnl See if -pthreads is supported. dnl ac_cv_have_dash_pthreads=no if test "$ac_cv_have_dash_pthread" = "no"; then AC_MSG_CHECKING(whether ${CC-cc} accepts -pthreads) echo 'int main() { return 0; }' | cat > conftest.c ${CC-cc} -pthreads -o conftest conftest.c > conftest.out 2>&1 if test $? -eq 0; then if test -z "`egrep -i '(unrecognize|unknown)' conftest.out | grep pthreads`" -a -z "`egrep -i '(error|incorrect)' conftest.out`" ; then ac_cv_have_dash_pthreads=yes CFLAGS="$CFLAGS -pthreads" CXXFLAGS="$CXXFLAGS -pthreads" fi fi rm -f conftest* AC_MSG_RESULT($ac_cv_have_dash_pthreads) fi case "$target" in *-*-freebsd*) AC_DEFINE(_REENTRANT) AC_DEFINE(_THREAD_SAFE) dnl -pthread links in -lc_r, so don't specify it explicitly. if test "$ac_cv_have_dash_pthread" = "yes"; then _PTHREAD_LDFLAGS="-pthread" else _PTHREAD_LDFLAGS="-lc_r" fi ;; *-*-openbsd*|*-*-bsdi*) AC_DEFINE(_REENTRANT) AC_DEFINE(_THREAD_SAFE) dnl -pthread links in -lc_r, so don't specify it explicitly. if test "$ac_cv_have_dash_pthread" = "yes"; then _PTHREAD_LDFLAGS="-pthread" fi ;; *-*-linux*|*-*-kfreebsd*-gnu|*-*-gnu*) AC_DEFINE(_REENTRANT) ;; *-*-nto*) AC_DEFINE(_REENTRANT) ;; *-aix4.3*|*-aix5*) AC_DEFINE(_REENTRANT) ;; *-hpux11.*) AC_DEFINE(_REENTRANT) ;; alpha*-*-osf*) AC_DEFINE(_REENTRANT) ;; *-*-solaris*) AC_DEFINE(_REENTRANT) if test "$SOLARIS_SUNPRO_CC"; then CFLAGS="$CFLAGS -mt" CXXFLAGS="$CXXFLAGS -mt" fi ;; esac LDFLAGS="${_PTHREAD_LDFLAGS} ${LDFLAGS}" fi dnl ======================================================== dnl See if mmap sees writes dnl For cross compiling, just define it as no, which is a safe default dnl ======================================================== AC_MSG_CHECKING(whether mmap() sees write()s) changequote(,) mmap_test_prog=' #include #include #include #include #include #include char fname[] = "conftest.file"; char zbuff[1024]; /* Fractional page is probably worst case */ int main() { char *map; int fd; int i; unlink(fname); fd = open(fname, O_RDWR | O_CREAT, 0660); if(fd<0) return 1; unlink(fname); write(fd, zbuff, sizeof(zbuff)); lseek(fd, 0, SEEK_SET); map = (char*)mmap(0, sizeof(zbuff), PROT_READ, MAP_SHARED, fd, 0); if(map==(char*)-1) return 2; for(i=0; fname[i]; i++) { int rc = write(fd, &fname[i], 1); if(map[i]!=fname[i]) return 4; } return 0; } ' changequote([,]) AC_TRY_RUN($mmap_test_prog , result="yes", result="no", result="yes") AC_MSG_RESULT("$result") if test "$result" = "no"; then AC_DEFINE(MMAP_MISSES_WRITES) fi dnl Checks for library functions. dnl ======================================================== AC_PROG_GCC_TRADITIONAL AC_FUNC_MEMCMP AC_CHECK_FUNCS([fchmod flockfile getc_unlocked _getc_nolock getpagesize \ lchown localtime_r lstat64 memmove random rint sbrk snprintf \ stat64 statvfs statvfs64 strerror strtok_r truncate64]) dnl check for clock_gettime(), the CLOCK_MONOTONIC clock, and -lrt _SAVE_LDFLAGS=$LDFLAGS LDFLAGS="$LDFLAGS -lrt" AC_CACHE_CHECK(for clock_gettime(CLOCK_MONOTONIC) and -lrt, ac_cv_have_clock_monotonic, [AC_TRY_LINK([#include ], [ struct timespec ts; clock_gettime(CLOCK_MONOTONIC, &ts); ], ac_cv_have_clock_monotonic=yes, ac_cv_have_clock_monotonic=no)]) LDFLAGS=$_SAVE_LDFLAGS if test "$ac_cv_have_clock_monotonic" = "yes"; then HAVE_CLOCK_MONOTONIC=1 REALTIME_LIBS=-lrt AC_DEFINE(HAVE_CLOCK_MONOTONIC) AC_SUBST(HAVE_CLOCK_MONOTONIC) AC_SUBST(REALTIME_LIBS) fi dnl Windows functions, for mingw. AC_TRY_LINK([#include ], [SYSTEMTIME st;FILETIME ft;SystemTimeToFileTime(&st,&ft);], ac_cv_have_systemtimetofiletime="yes", ac_cv_have_systemtimetofiletime="no") if test "$ac_cv_have_systemtimetofiletime" = "yes"; then AC_DEFINE(HAVE_SYSTEMTIMETOFILETIME) fi AC_TRY_LINK([#include ], [FILETIME ft;GetSystemTimeAsFileTime(&ft);], ac_cv_have_getsystemtimeasfiletime="yes", ac_cv_have_getsystemtimeasfiletime="no") if test "$ac_cv_have_getsystemtimeasfiletime" = "yes"; then AC_DEFINE(HAVE_GETSYSTEMTIMEASFILETIME) fi dnl check for wcrtomb/mbrtowc dnl ======================================================================= if test -z "$MACOS_DEPLOYMENT_TARGET" || test "$MACOS_DEPLOYMENT_TARGET" -ge "100300"; then AC_LANG_SAVE AC_LANG_CPLUSPLUS AC_CACHE_CHECK(for wcrtomb, ac_cv_have_wcrtomb, [AC_TRY_LINK([#include ], [mbstate_t ps={0};wcrtomb(0,'f',&ps);], ac_cv_have_wcrtomb="yes", ac_cv_have_wcrtomb="no")]) if test "$ac_cv_have_wcrtomb" = "yes"; then AC_DEFINE(HAVE_WCRTOMB) fi AC_CACHE_CHECK(for mbrtowc, ac_cv_have_mbrtowc, [AC_TRY_LINK([#include ], [mbstate_t ps={0};mbrtowc(0,0,0,&ps);], ac_cv_have_mbrtowc="yes", ac_cv_have_mbrtowc="no")]) if test "$ac_cv_have_mbrtowc" = "yes"; then AC_DEFINE(HAVE_MBRTOWC) fi AC_LANG_RESTORE fi AC_CACHE_CHECK( [for res_ninit()], ac_cv_func_res_ninit, [AC_TRY_LINK([ #ifdef linux #define _BSD_SOURCE 1 #endif #include ], [int foo = res_ninit(&_res);], [ac_cv_func_res_ninit=yes], [ac_cv_func_res_ninit=no]) ]) if test "$ac_cv_func_res_ninit" = "yes"; then AC_DEFINE(HAVE_RES_NINIT) dnl must add the link line we do something as foolish as this... dougt dnl else dnl AC_CHECK_LIB(bind, res_ninit, AC_DEFINE(HAVE_RES_NINIT), dnl AC_CHECK_LIB(resolv, res_ninit, AC_DEFINE(HAVE_RES_NINIT))) fi AC_LANG_CPLUSPLUS AC_CACHE_CHECK( [for gnu_get_libc_version()], ac_cv_func_gnu_get_libc_version, [AC_TRY_LINK([ #ifdef HAVE_GNU_LIBC_VERSION_H #include #endif ], [const char *glibc_version = gnu_get_libc_version();], [ac_cv_func_gnu_get_libc_version=yes], [ac_cv_func_gnu_get_libc_version=no] )] ) if test "$ac_cv_func_gnu_get_libc_version" = "yes"; then AC_DEFINE(HAVE_GNU_GET_LIBC_VERSION) fi case $target_os in os2*|msvc*|mks*|cygwin*|mingw*|darwin*|wince*|winmo*|beos*) ;; *) AC_CHECK_LIB(c, iconv, [_ICONV_LIBS="$_ICONV_LIBS"], AC_CHECK_LIB(iconv, iconv, [_ICONV_LIBS="$_ICONV_LIBS -liconv"], AC_CHECK_LIB(iconv, libiconv, [_ICONV_LIBS="$_ICONV_LIBS -liconv"]))) _SAVE_LIBS=$LIBS LIBS="$LIBS $_ICONV_LIBS" AC_CACHE_CHECK( [for iconv()], ac_cv_func_iconv, [AC_TRY_LINK([ #include #include ], [ iconv_t h = iconv_open("", ""); iconv(h, NULL, NULL, NULL, NULL); iconv_close(h); ], [ac_cv_func_iconv=yes], [ac_cv_func_iconv=no] )] ) if test "$ac_cv_func_iconv" = "yes"; then AC_DEFINE(HAVE_ICONV) DYNAMIC_XPCOM_LIBS="$DYNAMIC_XPCOM_LIBS $_ICONV_LIBS" LIBXUL_LIBS="$LIBXUL_LIBS $_ICONV_LIBS" LIBICONV="$_ICONV_LIBS" AC_CACHE_CHECK( [for iconv() with const input], ac_cv_func_const_iconv, [AC_TRY_COMPILE([ #include #include ], [ const char *input = "testing"; iconv_t h = iconv_open("", ""); iconv(h, &input, NULL, NULL, NULL); iconv_close(h); ], [ac_cv_func_const_iconv=yes], [ac_cv_func_const_iconv=no] )] ) if test "$ac_cv_func_const_iconv" = "yes"; then AC_DEFINE(HAVE_ICONV_WITH_CONST_INPUT) fi fi LIBS=$_SAVE_LIBS ;; esac AC_LANG_C dnl ********************** dnl *** va_copy checks *** dnl ********************** dnl we currently check for all three va_copy possibilities, so we get dnl all results in config.log for bug reports. AC_MSG_CHECKING(for an implementation of va_copy()) AC_CACHE_VAL(ac_cv_va_copy,[ AC_TRY_RUN([ #include void f (int i, ...) { va_list args1, args2; va_start (args1, i); va_copy (args2, args1); if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42) exit (1); va_end (args1); va_end (args2); } int main() { f (0, 42); return 0; }], ac_cv_va_copy=yes, ac_cv_va_copy=no, ac_cv_va_copy=no ) ]) AC_MSG_RESULT($ac_cv_va_copy) AC_MSG_CHECKING(for an implementation of __va_copy()) AC_CACHE_VAL(ac_cv___va_copy,[ AC_TRY_RUN([ #include void f (int i, ...) { va_list args1, args2; va_start (args1, i); __va_copy (args2, args1); if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42) exit (1); va_end (args1); va_end (args2); } int main() { f (0, 42); return 0; }], ac_cv___va_copy=yes, ac_cv___va_copy=no, ac_cv___va_copy=no ) ]) AC_MSG_RESULT($ac_cv___va_copy) AC_MSG_CHECKING(whether va_lists can be copied by value) AC_CACHE_VAL(ac_cv_va_val_copy,[ AC_TRY_RUN([ #include void f (int i, ...) { va_list args1, args2; va_start (args1, i); args2 = args1; if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42) exit (1); va_end (args1); va_end (args2); } int main() { f (0, 42); return 0; }], ac_cv_va_val_copy=yes, ac_cv_va_val_copy=no, ac_cv_va_val_copy=yes ) ]) if test "x$ac_cv_va_copy" = "xyes"; then AC_DEFINE(VA_COPY, va_copy) AC_DEFINE(HAVE_VA_COPY) elif test "x$ac_cv___va_copy" = "xyes"; then AC_DEFINE(VA_COPY, __va_copy) AC_DEFINE(HAVE_VA_COPY) fi if test "x$ac_cv_va_val_copy" = "xno"; then AC_DEFINE(HAVE_VA_LIST_AS_ARRAY) fi AC_MSG_RESULT($ac_cv_va_val_copy) dnl Check for dll-challenged libc's. dnl This check is apparently only needed for Linux. case "$target" in *-linux*) dnl =================================================================== _curdir=`pwd` export _curdir rm -rf conftest* _conftest mkdir _conftest cat >> conftest.C <<\EOF #include #include #include #ifdef _dl_loaded void __dump_link_map(void) { struct link_map *map = _dl_loaded; while (NULL != map) {printf("0x%08x %s\n", map->l_addr, map->l_name); map = map->l_next;} } int main() { dlopen("./conftest1.so",RTLD_LAZY); dlopen("./../_conftest/conftest1.so",RTLD_LAZY); dlopen("CURDIR/_conftest/conftest1.so",RTLD_LAZY); dlopen("CURDIR/_conftest/../_conftest/conftest1.so",RTLD_LAZY); __dump_link_map(); } #else /* _dl_loaded isn't defined, so this should be either a libc5 (glibc1) system, or a glibc2 system that doesn't have the multiple load bug (i.e., RH6.0).*/ int main() { printf("./conftest1.so\n"); } #endif EOF $PERL -p -i -e "s/CURDIR/\$ENV{_curdir}/g;" conftest.C cat >> conftest1.C <<\EOF #include void foo(void) {printf("foo in dll called\n");} EOF ${CXX-g++} -fPIC -c -g conftest1.C ${CXX-g++} -shared -Wl,-h -Wl,conftest1.so -o conftest1.so conftest1.o ${CXX-g++} -g conftest.C -o conftest -ldl cp -f conftest1.so conftest _conftest cd _conftest if test `./conftest | grep conftest1.so | wc -l` -gt 1 then echo echo "*** Your libc has a bug that can result in loading the same dynamic" echo "*** library multiple times. This bug is known to be fixed in glibc-2.0.7-32" echo "*** or later. However, if you choose not to upgrade, the only effect" echo "*** will be excessive memory usage at runtime." echo fi cd ${_curdir} rm -rf conftest* _conftest dnl =================================================================== ;; esac dnl =================================================================== dnl ======================================================== dnl Put your C++ language/feature checks below dnl ======================================================== AC_LANG_CPLUSPLUS ARM_ABI_PREFIX= HAVE_GCC3_ABI= if test "$GNU_CC"; then if test "$CPU_ARCH" = "arm" ; then AC_CACHE_CHECK(for ARM EABI, ac_cv_gcc_arm_eabi, [AC_TRY_COMPILE([], [ #if defined(__ARM_EABI__) return 0; #else #error Not ARM EABI. #endif ], ac_cv_gcc_arm_eabi="yes", ac_cv_gcc_arm_eabi="no")]) if test "$ac_cv_gcc_arm_eabi" = "yes"; then HAVE_ARM_EABI=1 ARM_ABI_PREFIX=eabi- else ARM_ABI_PREFIX=oabi- fi fi AC_CACHE_CHECK(for gcc 3.0 ABI, ac_cv_gcc_three_abi, [AC_TRY_COMPILE([], [ #if defined(__GXX_ABI_VERSION) && __GXX_ABI_VERSION >= 100 /* G++ V3 ABI */ return 0; #else #error Not gcc3. #endif ], ac_cv_gcc_three_abi="yes", ac_cv_gcc_three_abi="no")]) if test "$ac_cv_gcc_three_abi" = "yes"; then TARGET_COMPILER_ABI="${TARGET_COMPILER_ABI-${ARM_ABI_PREFIX}gcc3}" HAVE_GCC3_ABI=1 else TARGET_COMPILER_ABI="${TARGET_COMPILER_ABI-${ARM_ABI_PREFIX}gcc2}" fi fi AC_SUBST(HAVE_GCC3_ABI) AC_CACHE_CHECK(for C++ \"explicit\" keyword, ac_cv_cpp_explicit, [AC_TRY_COMPILE(class X { public: explicit X(int i) : i_(i) {} private: int i_; };, X x(3);, ac_cv_cpp_explicit=yes, ac_cv_cpp_explicit=no)]) if test "$ac_cv_cpp_explicit" = yes ; then AC_DEFINE(HAVE_CPP_EXPLICIT) fi AC_CACHE_CHECK(for C++ \"typename\" keyword, ac_cv_cpp_typename, [AC_TRY_COMPILE(class param { public: typedef unsigned long num_type; }; template class tplt { public: typedef typename T::num_type t_num_type; t_num_type foo(typename T::num_type num) { return num; } };, tplt A; A.foo(0);, ac_cv_cpp_typename=yes, ac_cv_cpp_typename=no)]) if test "$ac_cv_cpp_typename" = yes ; then AC_DEFINE(HAVE_CPP_TYPENAME) fi dnl Check for support of modern template specialization syntax dnl Test code and requirement from scc@netscape.com. dnl Autoconf cut-and-paste job by waterson@netscape.com AC_CACHE_CHECK(for modern C++ template specialization syntax support, ac_cv_cpp_modern_specialize_template_syntax, [AC_TRY_COMPILE(template struct X { int a; }; class Y {}; template <> struct X { double a; };, X int_x; X y_x;, ac_cv_cpp_modern_specialize_template_syntax=yes, ac_cv_cpp_modern_specialize_template_syntax=no)]) if test "$ac_cv_cpp_modern_specialize_template_syntax" = yes ; then AC_DEFINE(HAVE_CPP_MODERN_SPECIALIZE_TEMPLATE_SYNTAX) fi dnl Some compilers support only full specialization, and some don't. AC_CACHE_CHECK(whether partial template specialization works, ac_cv_cpp_partial_specialization, [AC_TRY_COMPILE(template class Foo {}; template class Foo {};, return 0;, ac_cv_cpp_partial_specialization=yes, ac_cv_cpp_partial_specialization=no)]) if test "$ac_cv_cpp_partial_specialization" = yes ; then AC_DEFINE(HAVE_CPP_PARTIAL_SPECIALIZATION) fi dnl Some compilers have limited support for operators with templates; dnl specifically, it is necessary to define derived operators when a base dnl class's operator declaration should suffice. AC_CACHE_CHECK(whether operators must be re-defined for templates derived from templates, ac_cv_need_derived_template_operators, [AC_TRY_COMPILE([template class Base { }; template Base operator+(const Base& lhs, const Base& rhs) { return lhs; } template class Derived : public Base { };], [Derived a, b; Base c = a + b; return 0;], ac_cv_need_derived_template_operators=no, ac_cv_need_derived_template_operators=yes)]) if test "$ac_cv_need_derived_template_operators" = yes ; then AC_DEFINE(NEED_CPP_DERIVED_TEMPLATE_OPERATORS) fi dnl Some compilers have trouble detecting that a template class dnl that derives from another template is actually an instance dnl of the base class. This test checks for that. AC_CACHE_CHECK(whether we need to cast a derived template to pass as its base class, ac_cv_need_cpp_template_cast_to_base, [AC_TRY_COMPILE([template class Base { }; template class Derived : public Base { }; template int foo(const Base&) { return 0; }], [Derived bar; return foo(bar);], ac_cv_need_cpp_template_cast_to_base=no, ac_cv_need_cpp_template_cast_to_base=yes)]) if test "$ac_cv_need_cpp_template_cast_to_base" = yes ; then AC_DEFINE(NEED_CPP_TEMPLATE_CAST_TO_BASE) fi dnl Some compilers have trouble resolving the ambiguity between two dnl functions whose arguments differ only by cv-qualifications. AC_CACHE_CHECK(whether the compiler can resolve const ambiguities for templates, ac_cv_can_resolve_const_ambiguity, [AC_TRY_COMPILE([ template class ptrClass { public: T* ptr; }; template T* a(ptrClass *arg) { return arg->ptr; } template const T* a(const ptrClass *arg) { return arg->ptr; } ], [ ptrClass i; a(&i); ], ac_cv_can_resolve_const_ambiguity=yes, ac_cv_can_resolve_const_ambiguity=no)]) if test "$ac_cv_can_resolve_const_ambiguity" = no ; then AC_DEFINE(CANT_RESOLVE_CPP_CONST_AMBIGUITY) fi dnl dnl We don't do exceptions on unix. The only reason this used to be here dnl is that mozilla/xpcom/tests/TestCOMPtr.cpp has a test which uses dnl exceptions. But, we turn exceptions off by default and this test breaks. dnl So im commenting this out until someone writes some artificial dnl intelligence to detect not only if the compiler has exceptions, but if dnl they are enabled as well. dnl dnl AC_CACHE_CHECK(for C++ \"exceptions\", dnl ac_cv_cpp_exceptions, dnl [AC_TRY_COMPILE(class X { public: X() {} }; dnl static void F() { throw X(); }, dnl try { F(); } catch(X & e) { }, dnl ac_cv_cpp_exceptions=yes, dnl ac_cv_cpp_exceptions=no)]) dnl if test $ac_cv_cpp_exceptions = yes ; then dnl AC_DEFINE(HAVE_CPP_EXCEPTIONS) dnl fi dnl Some compilers have marginal |using| support; for example, gcc-2.7.2.3 dnl supports it well enough to allow us to use it to change access, but not dnl to resolve ambiguity. The next two tests determine how well the |using| dnl keyword is supported. dnl dnl Check to see if we can change access with |using|. Test both a dnl legal and an illegal example. AC_CACHE_CHECK(whether the C++ \"using\" keyword can change access, ac_cv_cpp_access_changing_using2, [AC_TRY_COMPILE( class A { protected: int foo() { return 0; } }; class B : public A { public: using A::foo; };, B b; return b.foo();, [AC_TRY_COMPILE( class A { public: int foo() { return 1; } }; class B : public A { private: using A::foo; };, B b; return b.foo();, ac_cv_cpp_access_changing_using2=no, ac_cv_cpp_access_changing_using2=yes)], ac_cv_cpp_access_changing_using2=no)]) if test "$ac_cv_cpp_access_changing_using2" = yes ; then AC_DEFINE(HAVE_CPP_ACCESS_CHANGING_USING) fi dnl Check to see if we can resolve ambiguity with |using|. AC_CACHE_CHECK(whether the C++ \"using\" keyword resolves ambiguity, ac_cv_cpp_ambiguity_resolving_using, [AC_TRY_COMPILE(class X { public: int go(const X&) {return 3;} int jo(const X&) {return 3;} }; class Y : public X { public: int go(int) {return 2;} int jo(int) {return 2;} using X::jo; private: using X::go; };, X x; Y y; y.jo(x);, ac_cv_cpp_ambiguity_resolving_using=yes, ac_cv_cpp_ambiguity_resolving_using=no)]) if test "$ac_cv_cpp_ambiguity_resolving_using" = yes ; then AC_DEFINE(HAVE_CPP_AMBIGUITY_RESOLVING_USING) fi dnl Check to see if the |std| namespace is supported. If so, we'll want dnl to qualify any standard library calls with "std::" to ensure that dnl those functions can be resolved. AC_CACHE_CHECK(for \"std::\" namespace, ac_cv_cpp_namespace_std, [AC_TRY_COMPILE([#include ], [return std::min(0, 1);], ac_cv_cpp_namespace_std=yes, ac_cv_cpp_namespace_std=no)]) if test "$ac_cv_cpp_namespace_std" = yes ; then AC_DEFINE(HAVE_CPP_NAMESPACE_STD) fi dnl Older compilers are overly ambitious with respect to using the standard dnl template library's |operator!=()| when |operator==()| is defined. In dnl which case, defining |operator!=()| in addition to |operator==()| causes dnl ambiguity at compile-time. This test checks for that case. AC_CACHE_CHECK(whether standard template operator!=() is ambiguous, ac_cv_cpp_unambiguous_std_notequal, [AC_TRY_COMPILE([#include struct T1 {}; int operator==(const T1&, const T1&) { return 0; } int operator!=(const T1&, const T1&) { return 0; }], [T1 a,b; return a != b;], ac_cv_cpp_unambiguous_std_notequal=unambiguous, ac_cv_cpp_unambiguous_std_notequal=ambiguous)]) if test "$ac_cv_cpp_unambiguous_std_notequal" = unambiguous ; then AC_DEFINE(HAVE_CPP_UNAMBIGUOUS_STD_NOTEQUAL) fi AC_CACHE_CHECK(for C++ reinterpret_cast, ac_cv_cpp_reinterpret_cast, [AC_TRY_COMPILE(struct X { int i; }; struct Y { int i; };, X x; X*const z = &x;Y*y = reinterpret_cast(z);, ac_cv_cpp_reinterpret_cast=yes, ac_cv_cpp_reinterpret_cast=no)]) if test "$ac_cv_cpp_reinterpret_cast" = yes ; then AC_DEFINE(HAVE_CPP_NEW_CASTS) fi dnl See if a dynamic_cast to void* gives the most derived object. AC_CACHE_CHECK(for C++ dynamic_cast to void*, ac_cv_cpp_dynamic_cast_void_ptr, [AC_TRY_RUN([class X { int i; public: virtual ~X() { } }; class Y { int j; public: virtual ~Y() { } }; class Z : public X, public Y { int k; }; int main() { Z mdo; X *subx = (X*)&mdo; Y *suby = (Y*)&mdo; return !((((void*)&mdo != (void*)subx) && ((void*)&mdo == dynamic_cast(subx))) || (((void*)&mdo != (void*)suby) && ((void*)&mdo == dynamic_cast(suby)))); }], ac_cv_cpp_dynamic_cast_void_ptr=yes, ac_cv_cpp_dynamic_cast_void_ptr=no, ac_cv_cpp_dynamic_cast_void_ptr=no)]) if test "$ac_cv_cpp_dynamic_cast_void_ptr" = yes ; then AC_DEFINE(HAVE_CPP_DYNAMIC_CAST_TO_VOID_PTR) fi dnl note that this one is reversed - if the test fails, then dnl we require implementations of unused virtual methods. Which dnl really blows because it means we'll have useless vtable dnl bloat. AC_CACHE_CHECK(whether C++ requires implementation of unused virtual methods, ac_cv_cpp_unused_required, [AC_TRY_LINK(class X {private: virtual void never_called();};, X x;, ac_cv_cpp_unused_required=no, ac_cv_cpp_unused_required=yes)]) if test "$ac_cv_cpp_unused_required" = yes ; then AC_DEFINE(NEED_CPP_UNUSED_IMPLEMENTATIONS) fi dnl Some compilers have trouble comparing a constant reference to a templatized dnl class to zero, and require an explicit operator==() to be defined that takes dnl an int. This test separates the strong from the weak. AC_CACHE_CHECK(for trouble comparing to zero near std::operator!=(), ac_cv_trouble_comparing_to_zero, [AC_TRY_COMPILE([#include template class Foo {}; class T2; template int operator==(const T2*, const T&) { return 0; } template int operator!=(const T2*, const T&) { return 0; }], [Foo f; return (0 != f);], ac_cv_trouble_comparing_to_zero=no, ac_cv_trouble_comparing_to_zero=yes)]) if test "$ac_cv_trouble_comparing_to_zero" = yes ; then AC_DEFINE(HAVE_CPP_TROUBLE_COMPARING_TO_ZERO) fi # try harder, when checking for __thread support, see bug 521750 comment #33 and below _SAVE_LDFLAGS=$LDFLAGS LDFLAGS="$LDFLAGS $DSO_PIC_CFLAGS $DSO_LDOPTS" AC_CACHE_CHECK(for __thread keyword for TLS variables, ac_cv_thread_keyword, [AC_TRY_LINK([__thread bool tlsIsMainThread = false;], [return tlsIsMainThread;], ac_cv_thread_keyword=yes, ac_cv_thread_keyword=no)]) LDFLAGS=$_SAVE_LDFLAGS if test "$ac_cv_thread_keyword" = yes; then # mips builds fail with TLS variables because of a binutils bug. # See bug 528687 case "${target}" in mips*-*) : ;; *-android*) : ;; *) AC_DEFINE(HAVE_THREAD_TLS_KEYWORD) ;; esac fi dnl Check for the existence of various allocation headers/functions MALLOC_H= AC_CHECK_HEADER(malloc.h, [MALLOC_H=malloc.h]) if test "$MALLOC_H" = ""; then AC_CHECK_HEADER(malloc/malloc.h, [MALLOC_H=malloc/malloc.h]) if test "$MALLOC_H" = ""; then AC_CHECK_HEADER(sys/malloc.h, [MALLOC_H=sys/malloc.h]) fi fi if test "$MALLOC_H" != ""; then AC_DEFINE_UNQUOTED(MALLOC_H, <$MALLOC_H>) fi MOZ_ALLOCATING_FUNCS="strndup posix_memalign memalign valloc" AC_CHECK_FUNCS(strndup posix_memalign memalign valloc) dnl See if compiler supports some gcc-style attributes AC_CACHE_CHECK(for __attribute__((always_inline)), ac_cv_attribute_always_inline, [AC_TRY_COMPILE([], [inline void f(void) __attribute__((always_inline));], ac_cv_attribute_always_inline=yes, ac_cv_attribute_always_inline=no)]) AC_CACHE_CHECK(for __attribute__((malloc)), ac_cv_attribute_malloc, [AC_TRY_COMPILE([], [void* f(int) __attribute__((malloc));], ac_cv_attribute_malloc=yes, ac_cv_attribute_malloc=no)]) AC_CACHE_CHECK(for __attribute__((warn_unused_result)), ac_cv_attribute_warn_unused, [AC_TRY_COMPILE([], [int f(void) __attribute__((warn_unused_result));], ac_cv_attribute_warn_unused=yes, ac_cv_attribute_warn_unused=no)]) AC_CACHE_CHECK(for __attribute__((noreturn)), ac_cv_attribute_noreturn, [AC_TRY_COMPILE([], [void f(void) __attribute__((noreturn));], ac_cv_attribute_noreturn=yes, ac_cv_attribute_noreturn=no)]) dnl End of C++ language/feature checks AC_LANG_C dnl ======================================================== dnl = Internationalization checks dnl ======================================================== dnl dnl Internationalization and Locale support is different dnl on various UNIX platforms. Checks for specific i18n dnl features go here. dnl check for LC_MESSAGES AC_CACHE_CHECK(for LC_MESSAGES, ac_cv_i18n_lc_messages, [AC_TRY_COMPILE([#include ], [int category = LC_MESSAGES;], ac_cv_i18n_lc_messages=yes, ac_cv_i18n_lc_messages=no)]) if test "$ac_cv_i18n_lc_messages" = yes; then AC_DEFINE(HAVE_I18N_LC_MESSAGES) fi AC_HAVE_FUNCS(localeconv) fi # SKIP_COMPILER_CHECKS TARGET_XPCOM_ABI= if test -n "${CPU_ARCH}" -a -n "${TARGET_COMPILER_ABI}"; then TARGET_XPCOM_ABI="${CPU_ARCH}-${TARGET_COMPILER_ABI}" fi dnl Mozilla specific options dnl ======================================================== dnl The macros used for command line options dnl are defined in build/autoconf/altoptions.m4. dnl If the compiler supports these attributes, define them as dnl convenience macros. if test "$ac_cv_attribute_always_inline" = yes ; then AC_DEFINE(NS_ALWAYS_INLINE, [__attribute__((always_inline))]) else AC_DEFINE(NS_ALWAYS_INLINE,) fi if test "$ac_cv_attribute_malloc" = yes ; then AC_DEFINE(NS_ATTR_MALLOC, [__attribute__((malloc))]) else AC_DEFINE(NS_ATTR_MALLOC,) fi if test "$ac_cv_attribute_warn_unused" = yes ; then AC_DEFINE(NS_WARN_UNUSED_RESULT, [__attribute__((warn_unused_result))]) else AC_DEFINE(NS_WARN_UNUSED_RESULT,) fi if test "$ac_cv_attribute_noreturn" = yes ; then AC_DEFINE(NS_NORETURN, [__attribute__((noreturn))]) else AC_DEFINE(NS_NORETURN,) fi dnl We can't run TRY_COMPILE tests on Windows, so hard-code some dnl features that Windows actually does support. if test -n "$SKIP_COMPILER_CHECKS"; then dnl Windows has malloc.h AC_DEFINE(MALLOC_H, []) AC_DEFINE(HAVE_FORCEINLINE) AC_DEFINE(HAVE_LOCALECONV) fi # SKIP_COMPILER_CHECKS dnl ======================================================== dnl = dnl = Check for external package dependencies dnl = dnl ======================================================== MOZ_ARG_HEADER(External Packages) dnl ======================================================== dnl = Find the right NSPR to use. dnl ======================================================== MOZ_ARG_WITH_BOOL(system-nspr, [ --with-system-nspr Use an NSPR that is already built and installed. Use the 'nspr-config' script in the current path, or look for the script in the directories given with --with-nspr-exec-prefix or --with-nspr-prefix. (Those flags are only checked if you specify --with-system-nspr.)], _USE_SYSTEM_NSPR=1 ) MOZ_ARG_WITH_STRING(nspr-cflags, [ --with-nspr-cflags=FLAGS Pass FLAGS to CC when building code that uses NSPR. Use this when there's no accurate nspr-config script available. This is the case when building SpiderMonkey as part of the Mozilla tree: the top-level configure script computes NSPR flags that accomodate the quirks of that environment.], NSPR_CFLAGS=$withval) MOZ_ARG_WITH_STRING(nspr-libs, [ --with-nspr-libs=LIBS Pass LIBS to LD when linking code that uses NSPR. See --with-nspr-cflags for more details.], NSPR_LIBS=$withval) AC_SUBST(NSPR_CFLAGS) AC_SUBST(NSPR_LIBS) dnl Pass either --with-system-nspr or (--with-nspr-cflags and dnl --with-nspr-libs), but not both. if test "$_USE_SYSTEM_NSPR" && (test "$NSPR_CFLAGS" -o "$NSPR_LIBS"); then AC_MSG_ERROR([--with-system-nspr and --with-nspr-libs/cflags are mutually exclusive. See 'configure --help'.]) fi dnl Top-level Mozilla switched to requiring NSPR 4.8.6 (bug 560582), but we don't need it in JS. if test -n "$_USE_SYSTEM_NSPR"; then MOZ_NATIVE_NSPR= AM_PATH_NSPR(4.7.0, [MOZ_NATIVE_NSPR=1], [AC_MSG_ERROR([your don't have NSPR installed or your version is too old])]) fi if test -n "$MOZ_NATIVE_NSPR"; then _SAVE_CFLAGS=$CFLAGS CFLAGS="$CFLAGS $NSPR_CFLAGS" AC_TRY_COMPILE([#include "prlog.h"], [#ifndef PR_STATIC_ASSERT #error PR_STATIC_ASSERT not defined #endif], [MOZ_NATIVE_NSPR=1], AC_MSG_ERROR([system NSPR does not support PR_STATIC_ASSERT])) CFLAGS=$_SAVE_CFLAGS fi dnl ======================================================== dnl = dnl = Application dnl = dnl ======================================================== MOZ_ARG_HEADER(Application) BUILD_STATIC_LIBS= ENABLE_TESTS=1 MOZ_THUMB2= USE_ARM_KUSER= case "${target}" in arm-android-eabi) USE_ARM_KUSER=1 MOZ_THUMB2=1 ;; esac dnl ======================================================== dnl Use ARM userspace kernel helpers; tell NSPR to enable dnl their usage and use them in spidermonkey. dnl ======================================================== MOZ_ARG_WITH_BOOL(arm-kuser, [ --with-arm-kuser Use kuser helpers (Linux/ARM only -- requires kernel 2.6.13 or later)], USE_ARM_KUSER=1,) if test -n "$USE_ARM_KUSER"; then AC_DEFINE(USE_ARM_KUSER) fi dnl ======================================================== dnl = dnl = Components & Features dnl = dnl ======================================================== MOZ_ARG_HEADER(Components and Features) dnl ======================================================== dnl = Localization dnl ======================================================== MOZ_ARG_ENABLE_STRING(ui-locale, [ --enable-ui-locale=ab-CD Select the user interface locale (default: en-US)], MOZ_UI_LOCALE=$enableval ) AC_SUBST(MOZ_UI_LOCALE) dnl ======================================================== dnl build the tests by default dnl ======================================================== MOZ_ARG_DISABLE_BOOL(tests, [ --disable-tests Do not build test libraries & programs], ENABLE_TESTS=, ENABLE_TESTS=1 ) dnl ======================================================== dnl = dnl = Module specific options dnl = dnl ======================================================== MOZ_ARG_HEADER(Individual module options) dnl Setup default CPU arch for arm target case "$target_cpu" in arm*) MOZ_ARM_ARCH=armv7 ;; esac dnl ======================================================== dnl = Enable building the Thumb2 instruction set dnl ======================================================== MOZ_ARG_ENABLE_BOOL(thumb2, [ --enable-thumb2 Enable Thumb2 instruction set (implies ARMv7)], MOZ_THUMB2=1, MOZ_THUMB2=) if test -n "$MOZ_THUMB2"; then MOZ_ARM_ARCH=armv7 fi dnl ======================================================== dnl = Enable building for ARM specific CPU features dnl ======================================================== MOZ_ARG_WITH_STRING(cpu-arch, [ --with-cpu-arch=arch Use specific arm architecture CPU features, default armv7], MOZ_ARM_ARCH=$withval) if test -n "$MOZ_THUMB2"; then case "$target_cpu" in arm*) if test "$MOZ_ARM_ARCH" != "armv7"; then AC_MSG_ERROR([--enable-thumb2 is not compatible with cpu-arch=$MOZ_ARM_ARCH]) fi if test "$GNU_CC"; then AC_DEFINE(MOZ_THUMB2) AC_DEFINE(MOZ_ARM_ARCH) CFLAGS="$CFLAGS -march=armv7-a -mthumb -mfloat-abi=softfp $MOZ_ARM_VFP_FLAGS" CXXFLAGS="$CXXFLAGS -march=armv7-a -mthumb -mfloat-abi=softfp $MOZ_ARM_VFP_FLAGS" ASFLAGS="$ASFLAGS -march=armv7-a -mthumb -mfloat-abi=softfp $MOZ_ARM_VFP_FLAGS" else AC_MSG_ERROR([--enable-thumb2 is not supported for non-GNU toolchains]) fi ;; *) AC_MSG_ERROR([--enable-thumb2 is not supported for non-ARM CPU architectures]) ;; esac elif test "$MOZ_ARM_ARCH" = "armv7"; then case "$target_cpu" in arm*) if test "$GNU_CC"; then AC_DEFINE(MOZ_ARM_ARCH) CFLAGS="$CFLAGS -march=armv7-a -marm -mfloat-abi=softfp $MOZ_ARM_VFP_FLAGS" CXXFLAGS="$CXXFLAGS -march=armv7-a -marm -mfloat-abi=softfp $MOZ_ARM_VFP_FLAGS" ASFLAGS="$ASFLAGS -march=armv7-a -marm -mfloat-abi=softfp $MOZ_ARM_VFP_FLAGS" else AC_MSG_ERROR([--with-cpu-arch=armv7 is not supported for non-GNU toolchains]) fi ;; *) AC_MSG_ERROR([--with-cpu-arch=armv7 is not supported for non-ARM CPU architectures]) ;; esac else case "$target_cpu" in arm*) if test "$GNU_CC"; then CFLAGS="$CFLAGS -march=armv5te -mthumb-interwork -msoft-float" CXXFLAGS="$CXXFLAGS -march=armv5te -mthumb-interwork -msoft-float" ASFLAGS="$ASFLAGS -march=armv5te -mthumb-interwork -msoft-float" fi ;; esac fi AC_SUBST(MOZ_THUMB2) AC_SUBST(MOZ_ARM_ARCH) dnl ======================================================== dnl = dnl = Debugging Options dnl = dnl ======================================================== MOZ_ARG_HEADER(Debugging and Optimizations) dnl ======================================================== dnl = Disable building with debug info. dnl = Debugging is OFF by default dnl ======================================================== if test -z "$MOZ_DEBUG_FLAGS"; then MOZ_DEBUG_FLAGS="-g" fi MOZ_ARG_ENABLE_STRING(debug, [ --enable-debug[=DBG] Enable building with developer debug info (using compiler flags DBG)], [ if test "$enableval" != "no"; then MOZ_DEBUG=1 if test -n "$enableval" -a "$enableval" != "yes"; then MOZ_DEBUG_FLAGS=`echo $enableval | sed -e 's|\\\ | |g'` _MOZ_DEBUG_FLAGS_SET=1 fi else MOZ_DEBUG= fi ], MOZ_DEBUG=) MOZ_DEBUG_ENABLE_DEFS="-DDEBUG -D_DEBUG -DTRACING" MOZ_ARG_WITH_STRING(debug-label, [ --with-debug-label=LABELS Define DEBUG_ for each comma-separated value given.], [ for option in `echo $withval | sed 's/,/ /g'`; do MOZ_DEBUG_ENABLE_DEFS="$MOZ_DEBUG_ENABLE_DEFS -DDEBUG_${option}" done]) MOZ_DEBUG_DISABLE_DEFS="-DNDEBUG -DTRIMMED" if test -n "$MOZ_DEBUG"; then AC_MSG_CHECKING([for valid debug flags]) _SAVE_CFLAGS=$CFLAGS CFLAGS="$CFLAGS $MOZ_DEBUG_FLAGS" AC_TRY_COMPILE([#include ], [printf("Hello World\n");], _results=yes, _results=no) AC_MSG_RESULT([$_results]) if test "$_results" = "no"; then AC_MSG_ERROR([These compiler flags are invalid: $MOZ_DEBUG_FLAGS]) fi CFLAGS=$_SAVE_CFLAGS fi dnl ======================================================== dnl = Enable code optimization. ON by default. dnl ======================================================== if test -z "$MOZ_OPTIMIZE_FLAGS"; then MOZ_OPTIMIZE_FLAGS="-O" fi MOZ_ARG_ENABLE_STRING(optimize, [ --disable-optimize Disable compiler optimization --enable-optimize=[OPT] Specify compiler optimization flags [OPT=-O]], [ if test "$enableval" != "no"; then MOZ_OPTIMIZE=1 if test -n "$enableval" -a "$enableval" != "yes"; then MOZ_OPTIMIZE_FLAGS=`echo "$enableval" | sed -e 's|\\\ | |g'` MOZ_OPTIMIZE=2 fi else MOZ_OPTIMIZE= fi ], MOZ_OPTIMIZE=1) if test "$COMPILE_ENVIRONMENT"; then if test -n "$MOZ_OPTIMIZE"; then AC_MSG_CHECKING([for valid optimization flags]) _SAVE_CFLAGS=$CFLAGS CFLAGS="$CFLAGS $MOZ_OPTIMIZE_FLAGS" AC_TRY_COMPILE([#include ], [printf("Hello World\n");], _results=yes, _results=no) AC_MSG_RESULT([$_results]) if test "$_results" = "no"; then AC_MSG_ERROR([These compiler flags are invalid: $MOZ_OPTIMIZE_FLAGS]) fi CFLAGS=$_SAVE_CFLAGS fi fi # COMPILE_ENVIRONMENT AC_SUBST(MOZ_OPTIMIZE) AC_SUBST(MOZ_OPTIMIZE_FLAGS) AC_SUBST(MOZ_OPTIMIZE_LDFLAGS) AC_SUBST(MOZ_OPTIMIZE_SIZE_TWEAK) dnl ======================================================== dnl = (Deprecated) generation of debugger info for specific modules dnl ======================================================== MOZ_ARG_ENABLE_STRING(debugger-info-modules, [ --enable-debugger-info-modules Enable/disable debugger info for specific modules], [ if test "$enableval" != "no"; then AC_MSG_WARN([--enable-debugger-info-modules is deprecated, use --enable-debug-symbols instead]) MOZ_DEBUG_SYMBOLS=1 fi ]) dnl ======================================================== dnl = Enable generation of debug symbols dnl ======================================================== MOZ_ARG_ENABLE_STRING(debug-symbols, [ --enable-debug-symbols[=DBG] Enable debugging symbols (using compiler flags DBG)], [ if test "$enableval" != "no"; then MOZ_DEBUG_SYMBOLS=1 if test -n "$enableval" -a "$enableval" != "yes"; then if test -z "$_MOZ_DEBUG_FLAGS_SET"; then MOZ_DEBUG_FLAGS=`echo $enableval | sed -e 's|\\\ | |g'` else AC_MSG_ERROR([--enable-debug-symbols flags cannot be used with --enable-debug flags]) fi fi fi ]) if test -n "$MOZ_DEBUG" -o -n "$MOZ_DEBUG_SYMBOLS"; then AC_DEFINE(MOZ_DEBUG_SYMBOLS) export MOZ_DEBUG_SYMBOLS fi dnl ======================================================== dnl = Disable any treating of compile warnings as errors dnl ======================================================== MOZ_ARG_DISABLE_BOOL(warnings-as-errors, [ --disable-warnings-as-errors Disable treating of warnings as errors], MOZ_DISABLE_WARNINGS_AS_ERRORS=1, MOZ_DISABLE_WARNINGS_AS_ERRORS= ) if test "$MOZ_DISABLE_WARNINGS_AS_ERRORS"; then WARNINGS_AS_ERRORS='' fi dnl = Enable trace malloc dnl ======================================================== NS_TRACE_MALLOC=${MOZ_TRACE_MALLOC} MOZ_ARG_ENABLE_BOOL(trace-malloc, [ --enable-trace-malloc Enable malloc tracing], NS_TRACE_MALLOC=1, NS_TRACE_MALLOC= ) if test "$NS_TRACE_MALLOC"; then # Please, Mr. Linker Man, don't take away our symbol names MOZ_COMPONENTS_VERSION_SCRIPT_LDFLAGS= AC_DEFINE(NS_TRACE_MALLOC) fi AC_SUBST(NS_TRACE_MALLOC) dnl ======================================================== dnl = Enable jemalloc dnl ======================================================== MOZ_ARG_ENABLE_BOOL(jemalloc, [ --enable-jemalloc Replace memory allocator with jemalloc], MOZ_MEMORY=1, MOZ_MEMORY=) if test "$NS_TRACE_MALLOC"; then MOZ_MEMORY= fi if test "$MOZ_MEMORY"; then dnl Don't try to run compiler tests on Windows if test "$OS_ARCH" = "WINNT"; then if test -z "$HAVE_64BIT_OS"; then AC_DEFINE_UNQUOTED([MOZ_MEMORY_SIZEOF_PTR_2POW], 2) else AC_DEFINE_UNQUOTED([MOZ_MEMORY_SIZEOF_PTR_2POW], 3) fi else AC_CHECK_SIZEOF([int *], [4]) case "${ac_cv_sizeof_int_p}" in 4) AC_DEFINE_UNQUOTED([MOZ_MEMORY_SIZEOF_PTR_2POW], 2) ;; 8) AC_DEFINE_UNQUOTED([MOZ_MEMORY_SIZEOF_PTR_2POW], 3) ;; *) AC_MSG_ERROR([Unexpected pointer size]) ;; esac fi AC_DEFINE(MOZ_MEMORY) if test "x$MOZ_DEBUG" = "x1"; then AC_DEFINE(MOZ_MEMORY_DEBUG) fi dnl The generic feature tests that determine how to compute ncpus are long and dnl complicated. Therefore, simply define special cpp variables for the dnl platforms we have special knowledge of. case "${target}" in *-darwin*) AC_DEFINE(MOZ_MEMORY_DARWIN) ;; *-*freebsd*) AC_DEFINE(MOZ_MEMORY_BSD) ;; *-*linux*) AC_DEFINE(MOZ_MEMORY_LINUX) ;; *-netbsd*) AC_DEFINE(MOZ_MEMORY_BSD) ;; *-solaris*) AC_DEFINE(MOZ_MEMORY_SOLARIS) ;; *-msvc*|*-mks*|*-cygwin*|*-mingw*) AC_DEFINE(MOZ_MEMORY_WINDOWS) # the interesting bits will get passed down in MOZ_MEMORY_LDFLAGS ;; *-*wince) AC_DEFINE(MOZ_MEMORY_WINCE) AC_DEFINE(MOZ_MEMORY_WINDOWS) if test -z "$WINCE_WINDOWS_MOBILE"; then AC_DEFINE(MOZ_MEMORY_WINCE6) fi ;; *-*winmo) AC_DEFINE(MOZ_MEMORY_WINCE) AC_DEFINE(MOZ_MEMORY_WINDOWS) ;; *-android*) AC_DEFINE(MOZ_MEMORY_LINUX) AC_DEFINE(MOZ_MEMORY_ANDROID) ;; *) AC_MSG_ERROR([--enable-jemalloc not supported on ${target}]) ;; esac if test "$OS_ARCH" != "Darwin"; then dnl NB: this must be kept in sync with jemalloc.h AC_DEFINE(HAVE_JEMALLOC_VALLOC) AC_DEFINE(HAVE_JEMALLOC_POSIX_MEMALIGN) AC_DEFINE(HAVE_JEMALLOC_MEMALIGN) fi fi AC_SUBST(MOZ_MEMORY) AC_SUBST(MOZ_MEMORY_LDFLAGS) dnl ======================================================== dnl = Use malloc wrapper lib dnl ======================================================== MOZ_ARG_ENABLE_BOOL(wrap-malloc, [ --enable-wrap-malloc Wrap malloc calls (gnu linker only)], _WRAP_MALLOC=1, _WRAP_MALLOC= ) if test -n "$_WRAP_MALLOC"; then if test "$GNU_CC"; then WRAP_MALLOC_CFLAGS="${LDFLAGS} -Wl,--wrap -Wl,malloc -Wl,--wrap -Wl,calloc -Wl,--wrap -Wl,valloc -Wl,--wrap -Wl,free -Wl,--wrap -Wl,realloc -Wl,--wrap -Wl,memalign -Wl,--wrap -Wl,__builtin_new -Wl,--wrap -Wl,__builtin_vec_new -Wl,--wrap -Wl,__builtin_delete -Wl,--wrap -Wl,__builtin_vec_delete -Wl,--wrap -Wl,PR_Free -Wl,--wrap -Wl,PR_Malloc -Wl,--wrap -Wl,PR_Calloc -Wl,--wrap -Wl,PR_Realloc -Wl,--wrap -Wl,strdup -Wl,--wrap -Wl,strndup -Wl,--wrap -Wl,posix_memalign" MKSHLIB='$(CXX) $(DSO_LDOPTS) $(WRAP_MALLOC_CFLAGS) $(WRAP_MALLOC_LIB) -o $@' fi fi dnl ======================================================== dnl = Location of malloc wrapper lib dnl ======================================================== MOZ_ARG_WITH_STRING(wrap-malloc, [ --with-wrap-malloc=DIR Location of malloc wrapper library], WRAP_MALLOC_LIB=$withval) dnl ======================================================== dnl = Use JS Call tracing dnl ======================================================== MOZ_ARG_ENABLE_BOOL(trace-jscalls, [ --enable-trace-jscalls Enable JS call enter/exit callback (default=no)], MOZ_TRACE_JSCALLS=1, MOZ_TRACE_JSCALLS= ) if test -n "$MOZ_TRACE_JSCALLS"; then AC_DEFINE(MOZ_TRACE_JSCALLS) fi dnl ======================================================== dnl = Use TraceVis dnl ======================================================== MOZ_ARG_ENABLE_BOOL(tracevis, [ --enable-tracevis Enable TraceVis tracing tool (default=no)], MOZ_TRACEVIS=1, MOZ_TRACEVIS= ) if test -n "$MOZ_TRACEVIS"; then AC_DEFINE(MOZ_TRACEVIS) if test -z "$ENABLE_TRACEJIT"; then AC_MSG_ERROR([--enable-tracevis is incompatible with --disable-tracejit]) fi fi dnl ======================================================== dnl = Use GCTimer dnl ======================================================== MOZ_ARG_ENABLE_BOOL(gctimer, [ --enable-gctimer Enable GC timer (default=no)], MOZ_GCTIMER=1, MOZ_GCTIMER= ) if test -n "$MOZ_GCTIMER"; then AC_DEFINE(MOZ_GCTIMER) fi dnl ======================================================== dnl = Use Valgrind dnl ======================================================== MOZ_ARG_ENABLE_BOOL(valgrind, [ --enable-valgrind Enable Valgrind integration hooks (default=no)], MOZ_VALGRIND=1, MOZ_VALGRIND= ) if test -n "$MOZ_VALGRIND"; then AC_CHECK_HEADER([valgrind/valgrind.h], [], AC_MSG_ERROR( [--enable-valgrind specified but Valgrind is not installed])) AC_DEFINE(MOZ_VALGRIND) fi dnl ======================================================== dnl jprof dnl ======================================================== MOZ_ARG_ENABLE_BOOL(jprof, [ --enable-jprof Enable jprof profiling tool (needs mozilla/tools/jprof). Implies --enable-profiling.], MOZ_JPROF=1, MOZ_JPROF= ) if test -n "$MOZ_JPROF"; then MOZ_PROFILING=1 AC_DEFINE(MOZ_JPROF) fi dnl ======================================================== dnl shark dnl ======================================================== MOZ_ARG_ENABLE_BOOL(shark, [ --enable-shark Enable shark remote profiling. Implies --enable-profiling.], MOZ_SHARK=1, MOZ_SHARK= ) if test -n "$MOZ_SHARK"; then MOZ_PROFILING=1 AC_DEFINE(MOZ_SHARK) fi dnl ======================================================== dnl callgrind dnl ======================================================== MOZ_ARG_ENABLE_BOOL(callgrind, [ --enable-callgrind Enable callgrind profiling], MOZ_CALLGRIND=1, MOZ_CALLGRIND= ) if test -n "$MOZ_CALLGRIND"; then AC_DEFINE(MOZ_CALLGRIND) fi dnl ======================================================== dnl vtune dnl ======================================================== MOZ_ARG_ENABLE_BOOL(vtune, [ --enable-vtune Enable vtune profiling. Implies --enable-profiling.], MOZ_VTUNE=1, MOZ_VTUNE= ) if test -n "$MOZ_VTUNE"; then MOZ_PROFILING=1 AC_DEFINE(MOZ_VTUNE) fi dnl ======================================================== dnl Profiling dnl ======================================================== if test -n "$MOZ_PROFILING"; then AC_DEFINE(MOZ_PROFILING) fi dnl ======================================================== dnl Zealous JavaScript GC dnl ======================================================== MOZ_ARG_ENABLE_BOOL(gczeal, [ --enable-gczeal Enable zealous GCing], JS_GC_ZEAL=1, JS_GC_ZEAL= ) if test -n "$JS_GC_ZEAL"; then AC_DEFINE(JS_GC_ZEAL) fi dnl ====================================================== dnl = Enable compiling with ccache dnl ====================================================== MOZ_ARG_WITH_STRING(ccache, [ --with-ccache[=path/to/ccache] Enable compiling with ccache], CCACHE=$withval, CCACHE="no") if test "$CCACHE" != "no"; then if test -z "$CCACHE" -o "$CCACHE" = "yes"; then CCACHE= else if test ! -e "$CCACHE"; then AC_MSG_ERROR([$CCACHE not found]) fi fi MOZ_PATH_PROGS(CCACHE, $CCACHE ccache) if test -z "$CCACHE" -o "$CCACHE" = ":"; then AC_MSG_ERROR([ccache not found]) elif test -x "$CCACHE"; then CC="$CCACHE $CC" CXX="$CCACHE $CXX" else AC_MSG_ERROR([$CCACHE is not executable]) fi fi dnl ======================================================== dnl = Enable static checking using gcc-dehydra dnl ======================================================== MOZ_ARG_WITH_STRING(static-checking, [ --with-static-checking=path/to/gcc_dehydra.so Enable static checking of code using GCC-dehydra], DEHYDRA_PATH=$withval, DEHYDRA_PATH= ) if test -n "$DEHYDRA_PATH"; then if test ! -f "$DEHYDRA_PATH"; then AC_MSG_ERROR([The dehydra plugin is not at the specified path.]) fi AC_DEFINE(NS_STATIC_CHECKING) fi AC_SUBST(DEHYDRA_PATH) dnl ======================================================== dnl = Enable stripping of libs & executables dnl ======================================================== MOZ_ARG_ENABLE_BOOL(strip, [ --enable-strip Enable stripping of libs & executables ], ENABLE_STRIP=1, ENABLE_STRIP= ) dnl ======================================================== dnl = Enable stripping of libs & executables when packaging dnl ======================================================== MOZ_ARG_ENABLE_BOOL(install-strip, [ --enable-install-strip Enable stripping of libs & executables when packaging ], PKG_SKIP_STRIP= , PKG_SKIP_STRIP=1) dnl ======================================================== dnl = dnl = Profiling and Instrumenting dnl = dnl ======================================================== MOZ_ARG_HEADER(Profiling and Instrumenting) dnl ======================================================== dnl = Enable timeline service, which provides lightweight dnl = instrumentation of mozilla for performance measurement. dnl = Timeline is off by default. dnl ======================================================== MOZ_ARG_ENABLE_BOOL(timeline, [ --enable-timeline Enable timeline services ], MOZ_TIMELINE=1, MOZ_TIMELINE= ) if test -n "$MOZ_TIMELINE"; then AC_DEFINE(MOZ_TIMELINE) fi dnl ======================================================== dnl = Support for Quantify (Windows) dnl ======================================================== MOZ_ARG_ENABLE_BOOL(quantify, [ --enable-quantify Enable Quantify support (Windows only) ], MOZ_QUANTIFY=1, MOZ_QUANTIFY= ) dnl ======================================================== dnl = Support for demangling undefined symbols dnl ======================================================== if test -z "$SKIP_LIBRARY_CHECKS"; then AC_LANG_SAVE AC_LANG_CPLUSPLUS AC_CHECK_FUNCS(__cxa_demangle, HAVE_DEMANGLE=1, HAVE_DEMANGLE=) AC_LANG_RESTORE fi # Demangle only for debug or trace-malloc builds MOZ_DEMANGLE_SYMBOLS= if test "$HAVE_DEMANGLE" -a "$HAVE_GCC3_ABI" && test "$MOZ_DEBUG" -o "$NS_TRACE_MALLOC"; then MOZ_DEMANGLE_SYMBOLS=1 AC_DEFINE(MOZ_DEMANGLE_SYMBOLS) fi AC_SUBST(MOZ_DEMANGLE_SYMBOLS) dnl ======================================================== dnl = Support for gcc stack unwinding (from gcc 3.3) dnl ======================================================== if test "$HAVE_GCC3_ABI" -a -z "$SKIP_LIBRARY_CHECKS"; then AC_CHECK_HEADER(unwind.h, AC_CHECK_FUNCS(_Unwind_Backtrace)) fi dnl ======================================================== dnl = dnl = Misc. Options dnl = dnl ======================================================== MOZ_ARG_HEADER(Misc. Options) dnl ======================================================== dnl update xterm title dnl ======================================================== MOZ_ARG_ENABLE_BOOL(xterm-updates, [ --enable-xterm-updates Update XTERM titles with current command.], MOZ_UPDATE_XTERM=1, MOZ_UPDATE_XTERM= ) if test -z "$SKIP_COMPILER_CHECKS"; then dnl ======================================================== dnl = dnl = Compiler Options dnl = dnl ======================================================== MOZ_ARG_HEADER(Compiler Options) dnl ======================================================== dnl Check for gcc -pipe support dnl ======================================================== AC_MSG_CHECKING([for gcc -pipe support]) if test -n "$GNU_CC" -a -n "$GNU_CXX" -a -n "$GNU_AS"; then echo '#include ' > dummy-hello.c echo 'int main() { printf("Hello World\n"); exit(0); }' >> dummy-hello.c ${CC} -S dummy-hello.c -o dummy-hello.s 2>&5 cat dummy-hello.s 2> /dev/null | ${AS_BIN} -o dummy-hello.S - 2>&5 if test $? = 0; then _res_as_stdin="yes" else _res_as_stdin="no" fi if test "$_res_as_stdin" = "yes"; then _SAVE_CFLAGS=$CFLAGS CFLAGS="$CFLAGS -pipe" AC_TRY_COMPILE( [ #include ], [printf("Hello World\n");], [_res_gcc_pipe="yes"], [_res_gcc_pipe="no"] ) CFLAGS=$_SAVE_CFLAGS fi if test "$_res_as_stdin" = "yes" -a "$_res_gcc_pipe" = "yes"; then _res="yes"; CFLAGS="$CFLAGS -pipe" CXXFLAGS="$CXXFLAGS -pipe" else _res="no" fi rm -f dummy-hello.c dummy-hello.s dummy-hello.S dummy-hello a.out AC_MSG_RESULT([$_res]) else AC_MSG_RESULT([no]) fi dnl ======================================================== dnl Profile guided optimization dnl ======================================================== dnl Test for profiling options dnl Under gcc 3.4+, use -fprofile-generate/-fprofile-use dnl Provide a switch to disable PGO even when called via profiledbuild. MOZ_ARG_DISABLE_BOOL(profile-guided-optimization, [ --disable-profile-guided-optimization Don't build with PGO even if called via make profiledbuild], MOZ_PROFILE_GUIDED_OPTIMIZE_DISABLE=1, MOZ_PROFILE_GUIDED_OPTIMIZE_DISABLE=) AC_SUBST(MOZ_PROFILE_GUIDED_OPTIMIZE_DISABLE) _SAVE_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -fprofile-generate -fprofile-correction" AC_MSG_CHECKING([whether C compiler supports -fprofile-generate]) AC_TRY_COMPILE([], [return 0;], [ PROFILE_GEN_CFLAGS="-fprofile-generate" result="yes" ], result="no") AC_MSG_RESULT([$result]) if test $result = "yes"; then PROFILE_GEN_LDFLAGS="-fprofile-generate" PROFILE_USE_CFLAGS="-fprofile-use -fprofile-correction -Wcoverage-mismatch -freorder-blocks-and-partition" PROFILE_USE_LDFLAGS="-fprofile-use" fi CFLAGS="$_SAVE_CFLAGS" if test -n "$INTEL_CC"; then PROFILE_GEN_CFLAGS="-prof-gen -prof-dir ." PROFILE_GEN_LDFLAGS= PROFILE_USE_CFLAGS="-prof-use -prof-dir ." PROFILE_USE_LDFLAGS= fi dnl Sun Studio on Solaris if test "$SOLARIS_SUNPRO_CC"; then PROFILE_GEN_CFLAGS="-xprofile=collect:$_objdir/$enable_application" PROFILE_GEN_LDFLAGS="-xprofile=collect:$_objdir/$enable_application" PROFILE_USE_CFLAGS="-xprofile=use:$_objdir/$enable_application" PROFILE_USE_LDFLAGS="-xprofile=use:$_objdir/$enable_application" fi AC_SUBST(PROFILE_GEN_CFLAGS) AC_SUBST(PROFILE_GEN_LDFLAGS) AC_SUBST(PROFILE_USE_CFLAGS) AC_SUBST(PROFILE_USE_LDFLAGS) AC_LANG_CPLUSPLUS dnl ======================================================== dnl Test for -pedantic bustage dnl ======================================================== MOZ_ARG_DISABLE_BOOL(pedantic, [ --disable-pedantic Issue all warnings demanded by strict ANSI C ], _PEDANTIC= ) if test "$_PEDANTIC"; then _SAVE_CXXFLAGS=$CXXFLAGS CXXFLAGS="$CXXFLAGS ${_WARNINGS_CXXFLAGS} ${_COMPILER_PREFIX}-pedantic ${_COMPILER_PREFIX}-Wno-long-long" AC_MSG_CHECKING([whether C++ compiler has -pedantic long long bug]) AC_TRY_COMPILE([$configure_static_assert_macros], [CONFIGURE_STATIC_ASSERT(sizeof(long long) == 8)], result="no", result="yes" ) AC_MSG_RESULT([$result]) CXXFLAGS="$_SAVE_CXXFLAGS" case "$result" in no) _WARNINGS_CFLAGS="${_WARNINGS_CFLAGS} ${_COMPILER_PREFIX}-pedantic ${_COMPILER_PREFIX}-Wno-long-long" _WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} ${_COMPILER_PREFIX}-pedantic ${_COMPILER_PREFIX}-Wno-long-long" ;; yes) AC_MSG_ERROR([Your compiler appears to have a known bug where long long is miscompiled when using -pedantic. Reconfigure using --disable-pedantic. ]) ;; esac fi dnl ======================================================== dnl Test for correct temporary object destruction order dnl ======================================================== dnl We want to make sure the compiler follows the C++ spec here as dnl xpcom and the string classes depend on it (bug 235381). AC_MSG_CHECKING([for correct temporary object destruction order]) AC_TRY_RUN([ class A { public: A(int& x) : mValue(x) {} ~A() { mValue--; } operator char**() { return 0; } private: int& mValue; }; void func(char **arg) {} int m=2; void test() { func(A(m)); if (m==1) m = 0; } int main() { test(); return(m); } ], result="yes", result="no", result="maybe") AC_MSG_RESULT([$result]) if test "$result" = "no"; then AC_MSG_ERROR([Your compiler does not follow the C++ specification for temporary object destruction order.]) fi dnl ======================================================== dnl Autoconf test for gcc 2.7.2.x (and maybe others?) so that we don't dnl provide non-const forms of the operator== for comparing nsCOMPtrs to dnl raw pointers in nsCOMPtr.h. (VC++ has the same bug.) dnl ======================================================== _SAVE_CXXFLAGS=$CXXFLAGS CXXFLAGS="$CXXFLAGS ${_WARNINGS_CXXFLAGS}" AC_CACHE_CHECK(for correct overload resolution with const and templates, ac_nscap_nonconst_opeq_bug, [AC_TRY_COMPILE([ template class Pointer { public: T* myPtr; }; template int operator==(const Pointer& rhs, U* lhs) { return rhs.myPtr == lhs; } template int operator==(const Pointer& rhs, const U* lhs) { return rhs.myPtr == lhs; } ], [ Pointer foo; const int* bar; return foo == bar; ], ac_nscap_nonconst_opeq_bug="no", ac_nscap_nonconst_opeq_bug="yes")]) CXXFLAGS="$_SAVE_CXXFLAGS" if test "$ac_nscap_nonconst_opeq_bug" = "yes" ; then AC_DEFINE(NSCAP_DONT_PROVIDE_NONCONST_OPEQ) fi dnl ======================================================== dnl Check for tm_zone, tm_gmtoff in struct tm dnl ======================================================== AC_CACHE_CHECK(for tm_zone tm_gmtoff in struct tm, ac_cv_struct_tm_zone_tm_gmtoff, [AC_TRY_COMPILE([#include ], [struct tm tm; tm.tm_zone = 0; tm.tm_gmtoff = 1;], [ac_cv_struct_tm_zone_tm_gmtoff="yes"], [ac_cv_struct_tm_zone_tm_gmtoff="no"])]) if test "$ac_cv_struct_tm_zone_tm_gmtoff" = "yes" ; then AC_DEFINE(HAVE_TM_ZONE_TM_GMTOFF) fi fi # SKIP_COMPILER_CHECKS dnl ======================================================== dnl C++ rtti dnl Should be smarter and check that the compiler does indeed have rtti dnl ======================================================== MOZ_ARG_ENABLE_BOOL(cpp-rtti, [ --enable-cpp-rtti Enable C++ RTTI ], [ _MOZ_USE_RTTI=1 ], [ _MOZ_USE_RTTI= ]) if test "$_MOZ_USE_RTTI"; then _MOZ_RTTI_FLAGS=$_MOZ_RTTI_FLAGS_ON else _MOZ_RTTI_FLAGS=$_MOZ_RTTI_FLAGS_OFF fi AC_SUBST(_MOZ_RTTI_FLAGS_ON) dnl ======================================================== dnl C++ exceptions (g++/VC/irix6/Sun only - for now) dnl Should be smarter and check that the compiler does indeed have exceptions dnl ======================================================== MOZ_ARG_ENABLE_BOOL(cpp-exceptions, [ --enable-cpp-exceptions Enable C++ exceptions ], [ _MOZ_CPP_EXCEPTIONS=1 ], [ _MOZ_CPP_EXCEPTIONS= ]) if test "$_MOZ_CPP_EXCEPTIONS"; then _MOZ_EXCEPTIONS_FLAGS=$_MOZ_EXCEPTIONS_FLAGS_ON AC_DEFINE(MOZ_CPP_EXCEPTIONS) else _MOZ_EXCEPTIONS_FLAGS=$_MOZ_EXCEPTIONS_FLAGS_OFF fi AC_SUBST(_MOZ_EXCEPTIONS_FLAGS_ON) # Irix & OSF native compilers do not like exception declarations # when exceptions are disabled if test -n "$MIPSPRO_CXX" -o -n "$COMPAQ_CXX" -o -n "$VACPP"; then AC_DEFINE(CPP_THROW_NEW, []) else AC_DEFINE(CPP_THROW_NEW, [throw()]) fi AC_LANG_C dnl ======================================================== dnl = dnl = Build depencency options dnl = dnl ======================================================== MOZ_ARG_HEADER(Build dependencies) dnl ======================================================== dnl = Do not auto generate dependency info dnl ======================================================== MOZ_AUTO_DEPS=1 MOZ_ARG_DISABLE_BOOL(auto-deps, [ --disable-auto-deps Do not automatically generate dependency info], MOZ_AUTO_DEPS=, MOZ_AUTO_DEPS=1) if test -n "$MOZ_AUTO_DEPS"; then dnl ======================================================== dnl = Use mkdepend instead of $CC -MD for dependency generation dnl ======================================================== _cpp_md_flag= MOZ_ARG_DISABLE_BOOL(md, [ --disable-md Do not use compiler-based dependencies ], [_cpp_md_flag=], [_cpp_md_flag=1], [dnl Default is to turn on -MD if using GNU-compatible compilers if test "$GNU_CC" -a "$GNU_CXX" -a "$OS_ARCH" != "WINNT" -a "$OS_ARCH" != "WINCE"; then _cpp_md_flag=1 fi dnl Default is to use -xM if using Sun Studio on Solaris if test "$SOLARIS_SUNPRO_CC"; then _cpp_md_flag=1 fi]) if test "$_cpp_md_flag"; then COMPILER_DEPEND=1 if test "$OS_ARCH" = "OpenVMS"; then _DEPEND_CFLAGS='$(subst =, ,$(filter-out %/.pp,-MM=-MD=-MF=$(MDDEPDIR)/$(basename $(@F)).pp))' else _DEPEND_CFLAGS='$(filter-out %/.pp,-MD -MF $(MDDEPDIR)/$(basename $(@F)).pp)' fi dnl Sun Studio on Solaris use -xM instead of -MD, see config/rules.mk if test "$SOLARIS_SUNPRO_CC"; then _DEPEND_CFLAGS= fi else COMPILER_DEPEND= dnl Don't override this for MSVC if test -z "$_WIN32_MSVC"; then _USE_CPP_INCLUDE_FLAG= _DEFINES_CFLAGS='$(ACDEFINES) -D_JS_CONFDEFS_H_ -DMOZILLA_CLIENT' _DEFINES_CXXFLAGS='$(ACDEFINES) -D_JS_CONFDEFS_H_ -DMOZILLA_CLIENT' else echo '#include ' > dummy-hello.c changequote(,) CL_INCLUDES_PREFIX=`"${CC}" -showIncludes -c -Fonul dummy-hello.c 2>&1 | sed -ne 's/^\([^:]*:[^:]*:\).*stdio.h$/\1/p'` changequote([,]) if test -z "$CL_INCLUDES_PREFIX"; then AC_MSG_ERROR([Cannot find cl -showIncludes prefix.]) fi AC_SUBST(CL_INCLUDES_PREFIX) rm -f dummy-hello.c _topsrcdirwin=`cd \`dirname $0\`; pwd -W` dnl cl.py provides dependency generation for MSVC CC_WRAPPER="$PYTHON -O $_topsrcdirwin/build/cl.py" CXX_WRAPPER="$PYTHON -O $_topsrcdirwin/build/cl.py" COMPILER_DEPEND=1 fi fi fi # MOZ_AUTO_DEPS MDDEPDIR='.deps' AC_SUBST(MOZ_AUTO_DEPS) AC_SUBST(COMPILER_DEPEND) AC_SUBST(MDDEPDIR) AC_SUBST(CC_WRAPPER) AC_SUBST(CXX_WRAPPER) dnl ======================================================== dnl = dnl = Static Build Options dnl = dnl ======================================================== MOZ_ARG_HEADER(Static build options) MOZ_ARG_ENABLE_BOOL(static, [ --enable-static Enable building of internal static libs], BUILD_STATIC_LIBS=1, BUILD_STATIC_LIBS=) dnl ======================================================== dnl = Link js shell to system readline dnl ======================================================== MOZ_ARG_ENABLE_BOOL(readline, [ --enable-readline Link js shell to system readline library], JS_WANT_READLINE=1, JS_WANT_READLINE= ) JS_NATIVE_EDITLINE= EDITLINE_LIBS= JS_DISABLE_SHELL= case "$target" in *-wince*|*-winmo*|*-mingw*|*-cygwin*|*-msvc*|*-mks*) NO_EDITLINE=1 ;; *-symbian*) NO_EDITLINE=1 JS_DISABLE_SHELL=1 ;; *) ;; esac if test -z "$SKIP_LIBRARY_CHECKS" -a -z "$NO_EDITLINE"; then if test -n "$JS_WANT_READLINE"; then AC_CHECK_LIB(readline, readline, EDITLINE_LIBS="-lreadline", AC_MSG_ERROR([No system readline library found.])) else dnl By default, we use editline JS_NATIVE_EDITLINE=1 EDITLINE_LIBS='$(DEPTH)/editline/$(LIB_PREFIX)editline.$(LIB_SUFFIX)' fi dnl Either way, we want to build with line editing support. AC_DEFINE(EDITLINE) fi AC_SUBST(JS_NATIVE_EDITLINE) AC_SUBST(JS_DISABLE_SHELL) AC_SUBST(EDITLINE_LIBS) dnl ======================================================== dnl = dnl = Standalone module options dnl = dnl ======================================================== MOZ_ARG_HEADER(Standalone module options (Not for building Mozilla)) dnl ======================================================== dnl = Build jsctypes if it's enabled dnl ======================================================== MOZ_ARG_ENABLE_BOOL(ctypes, [ --enable-ctypes Enable js-ctypes (default=no)], JS_HAS_CTYPES=1, JS_HAS_CTYPES= ) AC_SUBST(JS_HAS_CTYPES) if test "$JS_HAS_CTYPES"; then dnl Error out if we're on MSVC and MASM is unavailable. if test -n "$_MSC_VER" -a \( "$AS" != "ml.exe" -a "$AS" != "ml64.exe" \); then AC_MSG_ERROR([\"$AS\" is not a suitable assembler to build js-ctypes. If you are building with MS Visual Studio 8 Express, you may download the MASM 8.0 package, upgrade to Visual Studio 9 Express, or install the Vista SDK. Or do not use --enable-ctypes.]) fi AC_DEFINE(JS_HAS_CTYPES) fi if test "$MOZ_DEBUG" -o "$NS_TRACE_MALLOC"; then MOZ_COMPONENTS_VERSION_SCRIPT_LDFLAGS= fi MOZ_ARG_WITH_STRING(sync-build-files, [ --with-sync-build-files=DIR Check that files in 'config' and 'build' match their originals in 'DIR/config' and 'DIR/build'. This helps keep the SpiderMonkey build machinery in sync with Mozilla's, on which it is based.], [MOZ_SYNC_BUILD_FILES=$withval ] ) AC_SUBST(MOZ_SYNC_BUILD_FILES) dnl ======================================================== dnl = dnl = Maintainer debug option (no --enable equivalent) dnl = dnl ======================================================== AC_SUBST(AR) AC_SUBST(AR_FLAGS) AC_SUBST(AR_LIST) AC_SUBST(AR_EXTRACT) AC_SUBST(AR_DELETE) AC_SUBST(AS) AC_SUBST(ASFLAGS) AC_SUBST(AS_DASH_C_FLAG) AC_SUBST(LD) AC_SUBST(RC) AC_SUBST(RCFLAGS) AC_SUBST(WINDRES) AC_SUBST(IMPLIB) AC_SUBST(FILTER) AC_SUBST(BIN_FLAGS) AC_SUBST(NS_USE_NATIVE) AC_SUBST(MOZ_JS_LIBS) AC_SUBST(MOZ_PSM) AC_SUBST(MOZ_DEBUG) AC_SUBST(MOZ_DEBUG_SYMBOLS) AC_SUBST(MOZ_DEBUG_ENABLE_DEFS) AC_SUBST(MOZ_DEBUG_DISABLE_DEFS) AC_SUBST(MOZ_DEBUG_FLAGS) AC_SUBST(MOZ_DEBUG_LDFLAGS) AC_SUBST(WARNINGS_AS_ERRORS) AC_SUBST(MOZ_LEAKY) AC_SUBST(MOZ_JPROF) AC_SUBST(MOZ_SHARK) AC_SUBST(MOZ_CALLGRIND) AC_SUBST(MOZ_VTUNE) AC_SUBST(MOZ_PROFILING) AC_SUBST(MOZ_JSLOADER) AC_SUBST(MOZ_QUANTIFY) AC_SUBST(LIBICONV) AC_SUBST(BUILD_STATIC_LIBS) AC_SUBST(ENABLE_TESTS) AC_SUBST(ENABLE_STRIP) AC_SUBST(PKG_SKIP_STRIP) AC_SUBST(INCREMENTAL_LINKER) AC_SUBST(MOZ_COMPONENTS_VERSION_SCRIPT_LDFLAGS) AC_SUBST(MOZ_COMPONENT_NSPR_LIBS) AC_SUBST(MOZ_FIX_LINK_PATHS) AC_SUBST(USE_DEPENDENT_LIBS) AC_SUBST(MOZ_BUILD_ROOT) AC_SUBST(MOZ_OS2_TOOLS) AC_SUBST(MOZ_POST_DSO_LIB_COMMAND) AC_SUBST(MOZ_POST_PROGRAM_COMMAND) AC_SUBST(MOZ_TIMELINE) AC_SUBST(MOZ_APP_NAME) AC_SUBST(MOZ_APP_DISPLAYNAME) AC_SUBST(MOZ_APP_UA_NAME) AC_SUBST(MOZ_APP_VERSION) AC_SUBST(MOZ_UA_FIREFOX_VERSION) AC_SUBST(FIREFOX_VERSION) AC_SUBST(MOZ_PKG_SPECIAL) AC_SUBST(MOZILLA_OFFICIAL) dnl win32 options AC_SUBST(MOZ_MAPINFO) AC_SUBST(MOZ_BROWSE_INFO) AC_SUBST(MOZ_TOOLS_DIR) AC_SUBST(CYGWIN_WRAPPER) AC_SUBST(AS_PERL) AC_SUBST(WIN32_REDIST_DIR) AC_SUBST(PYTHON) AC_SUBST(WINCE) AC_SUBST(WINCE_SDK_DIR) AC_SUBST(WINCE_WINDOWS_MOBILE) dnl Echo the CFLAGS to remove extra whitespace. CFLAGS=`echo \ $_WARNINGS_CFLAGS \ $CFLAGS` CXXFLAGS=`echo \ $_MOZ_RTTI_FLAGS \ $_MOZ_EXCEPTIONS_FLAGS \ $_WARNINGS_CXXFLAGS \ $CXXFLAGS` COMPILE_CFLAGS=`echo \ $_DEFINES_CFLAGS \ $_DEPEND_CFLAGS \ $COMPILE_CFLAGS` COMPILE_CXXFLAGS=`echo \ $_DEFINES_CXXFLAGS \ $_DEPEND_CFLAGS \ $COMPILE_CXXFLAGS` AC_SUBST(SYSTEM_MAKEDEPEND) AC_SUBST(NSPR_CFLAGS) AC_SUBST(NSPR_LIBS) AC_SUBST(MOZ_NATIVE_NSPR) AC_SUBST(CFLAGS) AC_SUBST(CXXFLAGS) AC_SUBST(CPPFLAGS) AC_SUBST(COMPILE_CFLAGS) AC_SUBST(COMPILE_CXXFLAGS) AC_SUBST(LDFLAGS) AC_SUBST(LIBS) AC_SUBST(CROSS_COMPILE) AC_SUBST(HOST_CC) AC_SUBST(HOST_CXX) AC_SUBST(HOST_CFLAGS) AC_SUBST(HOST_CXXFLAGS) AC_SUBST(HOST_LDFLAGS) AC_SUBST(HOST_OPTIMIZE_FLAGS) AC_SUBST(HOST_AR) AC_SUBST(HOST_AR_FLAGS) AC_SUBST(HOST_LD) AC_SUBST(HOST_RANLIB) AC_SUBST(HOST_NSPR_MDCPUCFG) AC_SUBST(HOST_BIN_SUFFIX) AC_SUBST(HOST_OS_ARCH) AC_SUBST(TARGET_CPU) AC_SUBST(TARGET_VENDOR) AC_SUBST(TARGET_OS) AC_SUBST(TARGET_NSPR_MDCPUCFG) AC_SUBST(TARGET_MD_ARCH) AC_SUBST(TARGET_XPCOM_ABI) AC_SUBST(OS_TARGET) AC_SUBST(OS_ARCH) AC_SUBST(OS_RELEASE) AC_SUBST(OS_TEST) AC_SUBST(CPU_ARCH) AC_SUBST(INTEL_ARCHITECTURE) AC_SUBST(WRAP_MALLOC_CFLAGS) AC_SUBST(WRAP_MALLOC_LIB) AC_SUBST(MKSHLIB) AC_SUBST(MKCSHLIB) AC_SUBST(MKSHLIB_FORCE_ALL) AC_SUBST(MKSHLIB_UNFORCE_ALL) AC_SUBST(DSO_CFLAGS) AC_SUBST(DSO_PIC_CFLAGS) AC_SUBST(DSO_LDOPTS) AC_SUBST(LIB_PREFIX) AC_SUBST(DLL_PREFIX) AC_SUBST(DLL_SUFFIX) AC_DEFINE_UNQUOTED(MOZ_DLL_SUFFIX, "$DLL_SUFFIX") AC_SUBST(LIB_SUFFIX) AC_SUBST(OBJ_SUFFIX) AC_SUBST(BIN_SUFFIX) AC_SUBST(ASM_SUFFIX) AC_SUBST(IMPORT_LIB_SUFFIX) AC_SUBST(USE_N32) AC_SUBST(CC_VERSION) AC_SUBST(CXX_VERSION) AC_SUBST(MSMANIFEST_TOOL) if test "$USING_HCC"; then CC='${topsrcdir}/build/hcc' CC="$CC '$_OLDCC'" CXX='${topsrcdir}/build/hcpp' CXX="$CXX '$_OLDCXX'" AC_SUBST(CC) AC_SUBST(CXX) fi AC_MSG_CHECKING([for posix_fallocate]) AC_TRY_LINK([#define _XOPEN_SOURCE 600 #include ], [posix_fallocate(0, 0, 0);], [ac_cv___posix_fallocate=true], [ac_cv___posix_fallocate=false]) if test "$ac_cv___posix_fallocate" = true ; then AC_DEFINE(HAVE_POSIX_FALLOCATE) AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi dnl Check for missing components if test "$COMPILE_ENVIRONMENT"; then if test "$MOZ_X11"; then dnl ==================================================== dnl = Check if X headers exist dnl ==================================================== _SAVE_CFLAGS=$CFLAGS CFLAGS="$CFLAGS $XCFLAGS" AC_TRY_COMPILE([ #include #include #include #include ], [ Display *dpy = 0; if ((dpy = XOpenDisplay(NULL)) == NULL) { fprintf(stderr, ": can't open %s\n", XDisplayName(NULL)); exit(1); } ], [], [ AC_MSG_ERROR([Could not compile basic X program.]) ]) CFLAGS="$_SAVE_CFLAGS" if test ! -z "$MISSING_X"; then AC_MSG_ERROR([ Could not find the following X libraries: $MISSING_X ]); fi fi # MOZ_X11 fi # COMPILE_ENVIRONMENT dnl Set various defines and substitutions dnl ======================================================== if test "$OS_ARCH" = "BeOS"; then AC_DEFINE(XP_BEOS) elif test "$OS_ARCH" = "Darwin"; then AC_DEFINE(XP_MACOSX) AC_DEFINE(XP_UNIX) AC_DEFINE(UNIX_ASYNC_DNS) elif test "$OS_ARCH" = "OpenVMS"; then AC_DEFINE(XP_UNIX) elif test "$OS_ARCH" != "WINNT" -a "$OS_ARCH" != "OS2" -a "$OS_ARCH" != "WINCE"; then AC_DEFINE(XP_UNIX) AC_DEFINE(UNIX_ASYNC_DNS) fi AC_ARG_ENABLE(threadsafe, [ --enable-threadsafe Enable support for multiple threads.], [AC_DEFINE(JS_THREADSAFE)],) if test "$MOZ_DEBUG"; then AC_DEFINE(MOZ_REFLOW_PERF) AC_DEFINE(MOZ_REFLOW_PERF_DSP) fi if test "$ACCESSIBILITY" -a "$MOZ_ENABLE_GTK2" ; then AC_DEFINE(MOZ_ACCESSIBILITY_ATK) ATK_FULL_VERSION=`$PKG_CONFIG --modversion atk` ATK_MAJOR_VERSION=`echo ${ATK_FULL_VERSION} | $AWK -F\. '{ print $1 }'` ATK_MINOR_VERSION=`echo ${ATK_FULL_VERSION} | $AWK -F\. '{ print $2 }'` ATK_REV_VERSION=`echo ${ATK_FULL_VERSION} | $AWK -F\. '{ print $3 }'` AC_DEFINE_UNQUOTED(ATK_MAJOR_VERSION, $ATK_MAJOR_VERSION) AC_DEFINE_UNQUOTED(ATK_MINOR_VERSION, $ATK_MINOR_VERSION) AC_DEFINE_UNQUOTED(ATK_REV_VERSION, $ATK_REV_VERSION) fi dnl ======================================================== dnl JavaScript shell dnl ======================================================== AC_HAVE_FUNCS(setlocale) AC_HAVE_FUNCS(localeconv) dnl ======================================================== dnl Use cygwin wrapper for win32 builds, except MSYS/MinGW dnl ======================================================== case "$host_os" in mingw*) WIN_TOP_SRC=`cd $srcdir; pwd -W` ;; cygwin*|msvc*|mks*) HOST_CC="\$(CYGWIN_WRAPPER) $HOST_CC" HOST_CXX="\$(CYGWIN_WRAPPER) $HOST_CXX" CC="\$(CYGWIN_WRAPPER) $CC" CXX="\$(CYGWIN_WRAPPER) $CXX" CPP="\$(CYGWIN_WRAPPER) $CPP" LD="\$(CYGWIN_WRAPPER) $LD" AS="\$(CYGWIN_WRAPPER) $AS" RC="\$(CYGWIN_WRAPPER) $RC" CYGDRIVE_MOUNT=`mount -p | awk '{ if (/^\//) { print $1; exit } }'` WIN_TOP_SRC=`cygpath -a -w $srcdir | sed -e 's|\\\\|/|g'` ;; esac AC_SUBST(CYGDRIVE_MOUNT) AC_SUBST(WIN_TOP_SRC) AC_SUBST(MOZILLA_VERSION) AC_SUBST(ac_configure_args) dnl Spit out some output dnl ======================================================== # Save the defines header file before autoconf removes it. # (Do not add AC_DEFINE calls after this line.) _CONFIG_TMP=confdefs-tmp.h _CONFIG_DEFS_H=js-confdefs.h cat > $_CONFIG_TMP <<\EOF /* List of defines generated by configure. Included with preprocessor flag, * -include, to avoid long list of -D defines on the compile command-line. * Do not edit. */ #ifndef _JS_CONFDEFS_H_ #define _JS_CONFDEFS_H_ EOF _EGREP_PATTERN='^#define (' if test -n "$_NON_GLOBAL_ACDEFINES"; then for f in $_NON_GLOBAL_ACDEFINES; do _EGREP_PATTERN="${_EGREP_PATTERN}$f|" done fi _EGREP_PATTERN="${_EGREP_PATTERN}dummy_never_defined)" sort confdefs.h | egrep -v "$_EGREP_PATTERN" >> $_CONFIG_TMP cat >> $_CONFIG_TMP <<\EOF #endif /* _JS_CONFDEFS_H_ */ EOF # Only write js-confdefs.h when something changes (or it doesn't exist) if cmp -s $_CONFIG_TMP $_CONFIG_DEFS_H; then rm $_CONFIG_TMP else AC_MSG_RESULT("creating $_CONFIG_DEFS_H") mv -f $_CONFIG_TMP $_CONFIG_DEFS_H echo ==== $_CONFIG_DEFS_H ================================= cat $_CONFIG_DEFS_H fi dnl Probably shouldn't call this manually but we always want the output of DEFS rm -f confdefs.h.save mv confdefs.h confdefs.h.save egrep -v "$_EGREP_PATTERN" confdefs.h.save > confdefs.h AC_OUTPUT_MAKE_DEFS() MOZ_DEFINES=$DEFS AC_SUBST(MOZ_DEFINES) rm -f confdefs.h mv confdefs.h.save confdefs.h MAKEFILES=" Makefile shell/Makefile lirasm/Makefile jsapi-tests/Makefile tests/Makefile config/Makefile config/autoconf.mk config/mkdepend/Makefile " if test -n "$JS_NATIVE_EDITLINE"; then MAKEFILES="$MAKEFILES editline/Makefile " fi dnl dnl Run a perl script to quickly create the makefiles. dnl If it succeeds, it outputs a shell command to set CONFIG_FILES dnl for the files it cannot handle correctly. This way, config.status dnl will handle these files. dnl If it fails, nothing is set and config.status will run as usual. dnl dnl This does not change the $MAKEFILES variable. dnl dnl OpenVMS gets a line overflow on the long eval command, so use a temp file. dnl if test -z "${AS_PERL}"; then echo $MAKEFILES | ${PERL} $srcdir/build/autoconf/acoutput-fast.pl > conftest.sh else echo $MAKEFILES | ${PERL} $srcdir/build/autoconf/acoutput-fast.pl -nowrap --cygwin-srcdir=$srcdir > conftest.sh fi . ./conftest.sh rm conftest.sh echo $MAKEFILES > unallmakefiles mv -f config/autoconf.mk config/autoconf.mk.orig 2> /dev/null AC_OUTPUT($MAKEFILES) dnl Prevent the regeneration of autoconf.mk forcing rebuilds of the world if cmp -s config/autoconf.mk config/autoconf.mk.orig; then echo "config/autoconf.mk is unchanged" mv -f config/autoconf.mk.orig config/autoconf.mk 2> /dev/null else rm -f config/autoconf.mk.orig 2> /dev/null fi # Produce the js-config script at configure time; see the comments for # 'js-config' in Makefile.in. AC_MSG_RESULT(invoking make to create js-config script) $GMAKE js-config # Build jsctypes if it's enabled. if test "$JS_HAS_CTYPES"; then # Run the libffi 'configure' script. ac_configure_args="--disable-shared --enable-static --disable-raw-api" if test "$MOZ_DEBUG"; then ac_configure_args="$ac_configure_args --enable-debug" fi if test "$DSO_PIC_CFLAGS"; then ac_configure_args="$ac_configure_args --with-pic" fi if test "$CROSS_COMPILE"; then case "$target" in *-mingw*) ac_configure_args="$ac_configure_args --build=$build --host=${target_cpu}-${target_os} HOST_CC=\"$HOST_CC\" CC=\"$CC\"" ;; *-android*) CFLAGS="$ANDROID_CFLAGS" CPPFLAGS="$ANDROID_CPPFLAGS" LDFLAGS="$ANDROID_LDFLAGS" export AS CC CXX CPP LD AR RANLIB STRIP CPPFLAGS CFLAGS LDFLAGS ac_configure_args="$ac_configure_args --build=$build --host=${target_cpu}-${target_os} HOST_CC=\"$HOST_CC\"" ;; *) ac_configure_args="$ac_configure_args --build=$build --host=$target HOST_CC=\"$HOST_CC\" CC=\"$CC\"" ;; esac fi if test "$_MSC_VER"; then # Use a wrapper script for cl and ml that looks more like gcc. # autotools can't quite handle an MSVC build environment yet. ac_configure_args="$ac_configure_args LD=link CPP=\"cl -nologo -EP\" SHELL=sh.exe" case "${target_cpu}" in x86_64) # Need target since MSYS tools into mozilla-build may be 32bit ac_configure_args="$ac_configure_args CC=\"$_topsrcdir/ctypes/libffi/msvcc.sh -m64\" --build=$build --host=$target" ;; *) ac_configure_args="$ac_configure_args CC=$_topsrcdir/ctypes/libffi/msvcc.sh" ;; esac fi if test "$SOLARIS_SUNPRO_CC"; then # Always use gcc for libffi on Solaris if test ! "$HAVE_64BIT_OS"; then ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-m32 LD= LDFLAGS=" else ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-m64 LD= LDFLAGS=" fi fi if test "$AIX_IBM_XLC"; then # Always use gcc for libffi on IBM AIX5/AIX6 if test ! "$HAVE_64BIT_OS"; then ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-maix32" else ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-maix64" fi fi if test "$OS_ARCH" = "OS2"; then ac_configure_args="$ac_configure_args CFLAGS=-Zomf AR=emxomfar" fi if test -n "$MOZ_THUMB2"; then ac_configure_args="$ac_configure_args --enable-thumb2" fi if test -n "$MOZ_ARM_ARCH"; then ac_configure_args="$ac_configure_args --with-cpu-arch=$MOZ_ARM_ARCH" fi # Use a separate cache file for libffi, since it does things differently # from our configure. mkdir -p $_objdir/ctypes/libffi old_cache_file=$cache_file cache_file=$_objdir/ctypes/libffi/config.cache old_config_files=$CONFIG_FILES unset CONFIG_FILES AC_OUTPUT_SUBDIRS(ctypes/libffi) cache_file=$old_cache_file ac_configure_args="$_SUBDIR_CONFIG_ARGS" CONFIG_FILES=$old_config_files fi