X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=configure;h=ce0c6a01f114d009945dcca58d039fa5123d648e;hb=0e87343e204b44468ffad0ec5dc8c8d6068f1227;hp=508e1bb58cb2c6fbeaa929f8ce22a5b207d7df2a;hpb=3b1004624e54cc2fefd034ff80d5dea4b6db764f;p=platform%2Fupstream%2Fglibc.git diff --git a/configure b/configure index 508e1bb..ce0c6a0 100755 --- a/configure +++ b/configure @@ -1,13 +1,11 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.68 for GNU C Library (see version.h). +# Generated by GNU Autoconf 2.69 for GNU C Library (see version.h). # # Report bugs to . # # -# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, -# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software -# Foundation, Inc. +# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. # # # This configure script is free software; the Free Software Foundation @@ -136,6 +134,31 @@ export LANGUAGE # CDPATH. (unset CDPATH) >/dev/null 2>&1 && unset CDPATH +# Use a proper internal environment variable to ensure we don't fall + # into an infinite loop, continuously re-executing ourselves. + if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then + _as_can_reexec=no; export _as_can_reexec; + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 +as_fn_exit 255 + fi + # We don't want this to propagate to other subprocesses. + { _as_can_reexec=; unset _as_can_reexec;} if test "x$CONFIG_SHELL" = x; then as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : emulate sh @@ -169,7 +192,8 @@ if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : else exitcode=1; echo positional parameters were not saved. fi -test x\$exitcode = x0 || exit 1" +test x\$exitcode = x0 || exit 1 +test -x / || exit 1" as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && @@ -214,21 +238,25 @@ IFS=$as_save_IFS if test "x$CONFIG_SHELL" != x; then : - # We cannot yet assume a decent shell, so we have to provide a - # neutralization value for shells without unset; and this also - # works around shells that cannot unset nonexistent variables. - # Preserve -v and -x to the replacement shell. - BASH_ENV=/dev/null - ENV=/dev/null - (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV - export CONFIG_SHELL - case $- in # (((( - *v*x* | *x*v* ) as_opts=-vx ;; - *v* ) as_opts=-v ;; - *x* ) as_opts=-x ;; - * ) as_opts= ;; - esac - exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"} + export CONFIG_SHELL + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 +exit 255 fi if test x$as_have_required = xno; then : @@ -331,6 +359,14 @@ $as_echo X"$as_dir" | } # as_fn_mkdir_p + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p # as_fn_append VAR VALUE # ---------------------- # Append the text in VALUE to the end of the definition contained in VAR. Take @@ -452,6 +488,10 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits chmod +x "$as_me.lineno" || { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } + # If we had to re-execute with $CONFIG_SHELL, we're ensured to have + # already done that, so ensure we don't try to do so again and fall + # in an infinite loop. This has already happened in practice. + _as_can_reexec=no; export _as_can_reexec # Don't try to exec as it changes $[0], causing all sort of problems # (the dirname of $[0] is not the place where we might find the # original and so on. Autoconf is especially sensitive to this). @@ -486,16 +526,16 @@ if (echo >conf$$.file) 2>/dev/null; then # ... but there are two gotchas: # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. - # In both cases, we have to default to `cp -p'. + # In both cases, we have to default to `cp -pR'. ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || - as_ln_s='cp -p' + as_ln_s='cp -pR' elif ln conf$$.file conf$$ 2>/dev/null; then as_ln_s=ln else - as_ln_s='cp -p' + as_ln_s='cp -pR' fi else - as_ln_s='cp -p' + as_ln_s='cp -pR' fi rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file rmdir conf$$.dir 2>/dev/null @@ -507,28 +547,8 @@ else as_mkdir_p=false fi -if test -x / >/dev/null 2>&1; then - as_test_x='test -x' -else - if ls -dL / >/dev/null 2>&1; then - as_ls_L_option=L - else - as_ls_L_option= - fi - as_test_x=' - eval sh -c '\'' - if test -d "$1"; then - test -d "$1/."; - else - case $1 in #( - -*)set "./$1";; - esac; - case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #(( - ???[sx]*):;;*)false;;esac;fi - '\'' sh - ' -fi -as_executable_p=$as_test_x +as_test_x='test -x' +as_executable_p=as_fn_executable_p # Sed expression to map a string onto a valid CPP name. as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" @@ -567,49 +587,13 @@ PACKAGE_URL='http://www.gnu.org/software/glibc/' ac_unique_file="include/features.h" enable_option_checking=no -# Factoring default headers for most tests. -ac_includes_default="\ -#include -#ifdef HAVE_SYS_TYPES_H -# include -#endif -#ifdef HAVE_SYS_STAT_H -# include -#endif -#ifdef STDC_HEADERS -# include -# include -#else -# ifdef HAVE_STDLIB_H -# include -# endif -#endif -#ifdef HAVE_STRING_H -# if !defined STDC_HEADERS && defined HAVE_MEMORY_H -# include -# endif -# include -#endif -#ifdef HAVE_STRINGS_H -# include -#endif -#ifdef HAVE_INTTYPES_H -# include -#endif -#ifdef HAVE_STDINT_H -# include -#endif -#ifdef HAVE_UNISTD_H -# include -#endif" - +ac_includes_default='/* none */' ac_subst_vars='LTLIBOBJS LIBOBJS RELEASE VERSION mach_interface_list DEFINES -nopic_initfini static_nss profile libc_cv_pic_default @@ -617,28 +601,27 @@ shared static ldd_rewrite_script use_ldconfig -libc_cv_as_i686 -libc_cv_cc_fma4 -libc_cv_cc_novzeroupper -libc_cv_cc_sse2avx -libc_cv_cc_avx -libc_cv_cc_sse4 -libc_cv_cpp_asm_debuginfo libc_cv_forced_unwind libc_cv_rootsbindir +libc_cv_localstatedir libc_cv_sysconfdir libc_cv_localedir +libc_cv_rtlddir libc_cv_slibdir old_glibc_headers +use_nscd libc_cv_gcc_unwind_find_fde +libc_extra_cppflags +libc_extra_cflags +CPPUNDEFS sizeof_long_double -EGREP -GREP have_selinux have_libcap have_libaudit LIBGD +libc_cv_cc_loop_to_function libc_cv_cc_submachine +libc_cv_cc_nofma exceptions gnu89_inline libc_cv_ssp @@ -649,31 +632,24 @@ libc_cv_fpie libc_cv_z_execstack libc_cv_z_combreloc ASFLAGS_config -libc_cv_as_needed -libc_cv_libgcc_s_suffix libc_cv_Bgroup libc_cv_cc_with_libunwind -VERSIONING BISON INSTALL_INFO PERL -AWK -libc_cv_have_ksh -KSH -libc_cv_have_bash2 BASH_SHELL libc_cv_gcc_static_libgcc CXX_SYSINCLUDES SYSINCLUDES AUTOCONF -READELF +NM +AWK SED MAKEINFO MSGFMT MAKE LD AS -MIG OBJCOPY OBJDUMP AR @@ -688,14 +664,20 @@ multi_arch base_machine add_on_subdirs add_ons +build_pt_chown +build_nscd +link_obsolete_rpc libc_cv_nss_crypt +enable_werror all_warnings force_install bindnow -oldest_abi -enable_check_abi +enable_lock_elision +hardcoded_path_in_tests use_default_link +sysheaders with_fp +READELF ac_ct_CXX CXXFLAGS CXX @@ -717,6 +699,10 @@ build_vendor build_cpu build subdirs +REPORT_BUGS_TEXI +REPORT_BUGS_TO +PKGVERSION_TEXI +PKGVERSION target_alias host_alias build_alias @@ -758,6 +744,8 @@ SHELL' ac_subst_files='' ac_user_opts=' enable_option_checking +with_pkgversion +with_bugurl with_gd with_gd_include with_gd_lib @@ -767,21 +755,27 @@ with_selinux with_headers with_default_link enable_sanity_checks -enable_check_abi enable_shared enable_profile -enable_versioning -enable_oldest_abi +enable_hardcoded_path_in_tests enable_stackguard_randomization +enable_lock_elision enable_add_ons enable_hidden_plt enable_bind_now enable_static_nss enable_force_install +enable_maintainer_mode enable_kernel enable_all_warnings +enable_werror enable_multi_arch enable_nss_crypt +enable_obsolete_rpc +enable_systemtap +enable_build_nscd +enable_nscd +enable_pt_chown with_cpu ' ac_precious_vars='build_alias @@ -1252,8 +1246,6 @@ target=$target_alias if test "x$host_alias" != x; then if test "x$build_alias" = x; then cross_compiling=maybe - $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host. - If a cross compiler is detected then cross compile mode will be used" >&2 elif test "x$build_alias" != "x$host_alias"; then cross_compiling=yes fi @@ -1414,17 +1406,16 @@ Optional Features: --enable-FEATURE[=ARG] include FEATURE [ARG=yes] --disable-sanity-checks really do not use threads (should not be used except in special situations) [default=yes] - --enable-check-abi do "make check-abi" in "make check" (no/warn/yes) - [default=no] --enable-shared build shared library [default=yes if GNU ld] --enable-profile build profiled library [default=no] - --disable-versioning do not include versioning information in the library - objects [default=yes if supported] - --enable-oldest-abi=ABI configure the oldest ABI supported [e.g. 2.2] - [default=glibc default] + --enable-hardcoded-path-in-tests + hardcode newly built glibc path in tests + [default=no] --enable-stackguard-randomization initialize __stack_chk_guard canary with a random number at program start + --enable-lock-elision=yes/no + Enable lock elision for pthread mutexes by default --enable-add-ons[=DIRS...] configure and build add-ons in DIR1,DIR2,... search for add-ons if no parameter given @@ -1433,16 +1424,28 @@ Optional Features: --enable-static-nss build static NSS modules [default=no] --disable-force-install don't force installation of files from this package, even if they are older than the installed files + --enable-maintainer-mode + enable make rules and dependencies not useful (and + sometimes confusing) to the casual installer --enable-kernel=VERSION compile for compatibility with kernel not older than VERSION --enable-all-warnings enable all useful warnings gcc can issue + --disable-werror do not build with -Werror --enable-multi-arch enable single DSO with optimizations for multiple architectures --enable-nss-crypt enable libcrypt to use nss + --enable-obsolete-rpc build and install the obsolete RPC code for + link-time usage + --enable-systemtap enable systemtap static probe points [default=no] + --disable-build-nscd disable building and installing the nscd daemon + --disable-nscd library functions will not contact the nscd daemon + --enable-pt_chown Enable building and installing pt_chown Optional Packages: --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) + --with-pkgversion=PKG Use PKG in the version string in place of "GNU libc" + --with-bugurl=URL Direct users to URL to report a bug --with-gd=DIR find libgd include dir and library with prefix DIR --with-gd-include=DIR find libgd include files in DIR --with-gd-lib=DIR find libgd library files in DIR @@ -1535,9 +1538,9 @@ test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF GNU C Library configure (see version.h) -generated by GNU Autoconf 2.68 +generated by GNU Autoconf 2.69 -Copyright (C) 2010 Free Software Foundation, Inc. +Copyright (C) 2012 Free Software Foundation, Inc. This configure script is free software; the Free Software Foundation gives unlimited permission to copy, distribute and modify it. _ACEOF @@ -1586,43 +1589,6 @@ fi } # ac_fn_c_try_compile -# ac_fn_c_try_cpp LINENO -# ---------------------- -# Try to preprocess conftest.$ac_ext, and return whether this succeeded. -ac_fn_c_try_cpp () -{ - as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - if { { ac_try="$ac_cpp conftest.$ac_ext" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 - (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err - ac_status=$? - if test -s conftest.err; then - grep -v '^ *+' conftest.err >conftest.er1 - cat conftest.er1 >&5 - mv -f conftest.er1 conftest.err - fi - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; } > conftest.i && { - test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || - test ! -s conftest.err - }; then : - ac_retval=0 -else - $as_echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_retval=1 -fi - eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno - as_fn_set_status $ac_retval - -} # ac_fn_c_try_cpp - # ac_fn_cxx_try_compile LINENO # ---------------------------- # Try to compile conftest.$ac_ext, and return whether this succeeded. @@ -1688,7 +1654,7 @@ $as_echo "$ac_try_echo"; } >&5 test ! -s conftest.err } && test -s conftest$ac_exeext && { test "$cross_compiling" = yes || - $as_test_x conftest$ac_exeext + test -x conftest$ac_exeext }; then : ac_retval=0 else @@ -1766,7 +1732,8 @@ int main () { static int test_array [1 - 2 * !(($2) >= 0)]; -test_array [0] = 0 +test_array [0] = 0; +return test_array [0]; ; return 0; @@ -1782,7 +1749,8 @@ int main () { static int test_array [1 - 2 * !(($2) <= $ac_mid)]; -test_array [0] = 0 +test_array [0] = 0; +return test_array [0]; ; return 0; @@ -1808,7 +1776,8 @@ int main () { static int test_array [1 - 2 * !(($2) < 0)]; -test_array [0] = 0 +test_array [0] = 0; +return test_array [0]; ; return 0; @@ -1824,7 +1793,8 @@ int main () { static int test_array [1 - 2 * !(($2) >= $ac_mid)]; -test_array [0] = 0 +test_array [0] = 0; +return test_array [0]; ; return 0; @@ -1858,7 +1828,8 @@ int main () { static int test_array [1 - 2 * !(($2) <= $ac_mid)]; -test_array [0] = 0 +test_array [0] = 0; +return test_array [0]; ; return 0; @@ -1926,43 +1897,12 @@ rm -f conftest.val as_fn_set_status $ac_retval } # ac_fn_c_compute_int - -# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES -# ------------------------------------------------------- -# Tests whether HEADER exists and can be compiled using the include files in -# INCLUDES, setting the cache variable VAR accordingly. -ac_fn_c_check_header_compile () -{ - as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 -$as_echo_n "checking for $2... " >&6; } -if eval \${$3+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -$4 -#include <$2> -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$3=yes" -else - eval "$3=no" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -eval ac_res=\$$3 - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno - -} # ac_fn_c_check_header_compile cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. It was created by GNU C Library $as_me (see version.h), which was -generated by GNU Autoconf 2.68. Invocation command line was +generated by GNU Autoconf 2.69. Invocation command line was $ $0 $@ @@ -2344,6 +2284,77 @@ ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. +# Check whether --with-pkgversion was given. +if test "${with_pkgversion+set}" = set; then : + withval=$with_pkgversion; case "$withval" in + yes) as_fn_error $? "package version not specified" "$LINENO" 5 ;; + no) PKGVERSION= ;; + *) PKGVERSION="($withval) " ;; + esac +else + PKGVERSION="(GNU libc) " + +fi + + PKGVERSION_TEXI=`echo "$PKGVERSION" | sed 's/@/@@/g'` + + + + + +# Check whether --with-bugurl was given. +if test "${with_bugurl+set}" = set; then : + withval=$with_bugurl; case "$withval" in + yes) as_fn_error $? "bug URL not specified" "$LINENO" 5 ;; + no) BUGURL= + ;; + *) BUGURL="$withval" + ;; + esac +else + BUGURL="http://www.gnu.org/software/libc/bugs.html" + +fi + + case ${BUGURL} in + "") + REPORT_BUGS_TO= + REPORT_BUGS_TEXI= + ;; + *) + REPORT_BUGS_TO="<$BUGURL>" + REPORT_BUGS_TEXI=@uref{`echo "$BUGURL" | sed 's/@/@@/g'`} + ;; + esac; + + + + +cat >>confdefs.h <<_ACEOF +#define PKGVERSION "$PKGVERSION" +_ACEOF + + +cat >>confdefs.h <<_ACEOF +#define REPORT_BUGS_TO "$REPORT_BUGS_TO" +_ACEOF + + +# Glibc should not depend on any header files + + +# We require GCC, and by default use its preprocessor. Override AC_PROG_CPP +# here to work around the Autoconf issue discussed in +# . +# AC_PROG_CPP + +# We require GCC. Override _AC_PROG_CC_C89 here to work around the Autoconf +# issue discussed in +# . + + + + subdirs="$subdirs " @@ -2441,7 +2452,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_CC="${ac_tool_prefix}gcc" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -2481,7 +2492,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_CC="gcc" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -2534,7 +2545,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_CC="${ac_tool_prefix}cc" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -2575,7 +2586,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then ac_prog_rejected=yes continue @@ -2633,7 +2644,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_CC="$ac_tool_prefix$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -2677,7 +2688,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_CC="$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -2914,96 +2925,6 @@ else CFLAGS= fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 -$as_echo_n "checking for $CC option to accept ISO C89... " >&6; } -if ${ac_cv_prog_cc_c89+:} false; then : - $as_echo_n "(cached) " >&6 -else - ac_cv_prog_cc_c89=no -ac_save_CC=$CC -cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#include -#include -#include -/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ -struct buf { int x; }; -FILE * (*rcsopen) (struct buf *, struct stat *, int); -static char *e (p, i) - char **p; - int i; -{ - return p[i]; -} -static char *f (char * (*g) (char **, int), char **p, ...) -{ - char *s; - va_list v; - va_start (v,p); - s = g (p, va_arg (v,int)); - va_end (v); - return s; -} - -/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has - function prototypes and stuff, but not '\xHH' hex character constants. - These don't provoke an error unfortunately, instead are silently treated - as 'x'. The following induces an error, until -std is added to get - proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an - array size at least. It's necessary to write '\x00'==0 to get something - that's true only with -std. */ -int osf4_cc_array ['\x00' == 0 ? 1 : -1]; - -/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters - inside strings and character constants. */ -#define FOO(x) 'x' -int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; - -int test (int i, double x); -struct s1 {int (*f) (int a);}; -struct s2 {int (*f) (double a);}; -int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); -int argc; -char **argv; -int -main () -{ -return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; - ; - return 0; -} -_ACEOF -for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ - -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" -do - CC="$ac_save_CC $ac_arg" - if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_prog_cc_c89=$ac_arg -fi -rm -f core conftest.err conftest.$ac_objext - test "x$ac_cv_prog_cc_c89" != "xno" && break -done -rm -f conftest.$ac_ext -CC=$ac_save_CC - -fi -# AC_CACHE_VAL -case "x$ac_cv_prog_cc_c89" in - x) - { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 -$as_echo "none needed" >&6; } ;; - xno) - { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 -$as_echo "unsupported" >&6; } ;; - *) - CC="$CC $ac_cv_prog_cc_c89" - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 -$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; -esac -if test "x$ac_cv_prog_cc_c89" != xno; then : - -fi ac_ext=c ac_cpp='$CPP $CPPFLAGS' @@ -3030,7 +2951,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_BUILD_CC="$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -3056,143 +2977,14 @@ done fi -ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 -$as_echo_n "checking how to run the C preprocessor... " >&6; } # On Suns, sometimes $CPP names a directory. if test -n "$CPP" && test -d "$CPP"; then CPP= fi if test -z "$CPP"; then - if ${ac_cv_prog_CPP+:} false; then : - $as_echo_n "(cached) " >&6 -else - # Double quotes because CPP needs to be expanded - for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" - do - ac_preproc_ok=false -for ac_c_preproc_warn_flag in '' yes -do - # Use a header file that comes with gcc, so configuring glibc - # with a fresh cross-compiler works. - # Prefer to if __STDC__ is defined, since - # exists even on freestanding compilers. - # On the NeXT, cc -E runs the code through the compiler's parser, - # not just through cpp. "Syntax error" is here to catch this case. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#ifdef __STDC__ -# include -#else -# include -#endif - Syntax error -_ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : - -else - # Broken: fails on valid input. -continue -fi -rm -f conftest.err conftest.i conftest.$ac_ext - - # OK, works on sane cases. Now check whether nonexistent headers - # can be detected and how. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -_ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : - # Broken: success on invalid input. -continue -else - # Passes both tests. -ac_preproc_ok=: -break -fi -rm -f conftest.err conftest.i conftest.$ac_ext - -done -# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. -rm -f conftest.i conftest.err conftest.$ac_ext -if $ac_preproc_ok; then : - break -fi - - done - ac_cv_prog_CPP=$CPP - -fi - CPP=$ac_cv_prog_CPP -else - ac_cv_prog_CPP=$CPP -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 -$as_echo "$CPP" >&6; } -ac_preproc_ok=false -for ac_c_preproc_warn_flag in '' yes -do - # Use a header file that comes with gcc, so configuring glibc - # with a fresh cross-compiler works. - # Prefer to if __STDC__ is defined, since - # exists even on freestanding compilers. - # On the NeXT, cc -E runs the code through the compiler's parser, - # not just through cpp. "Syntax error" is here to catch this case. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#ifdef __STDC__ -# include -#else -# include -#endif - Syntax error -_ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : - -else - # Broken: fails on valid input. -continue -fi -rm -f conftest.err conftest.i conftest.$ac_ext - - # OK, works on sane cases. Now check whether nonexistent headers - # can be detected and how. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -_ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : - # Broken: success on invalid input. -continue -else - # Passes both tests. -ac_preproc_ok=: -break -fi -rm -f conftest.err conftest.i conftest.$ac_ext - -done -# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. -rm -f conftest.i conftest.err conftest.$ac_ext -if $ac_preproc_ok; then : - -else - { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error $? "C preprocessor \"$CPP\" fails sanity check -See \`config.log' for more details" "$LINENO" 5; } + CPP="$CC -E" fi -ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - # We need the C++ compiler only for testing. ac_ext=cpp ac_cpp='$CXXCPP $CPPFLAGS' @@ -3222,7 +3014,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_CXX="$ac_tool_prefix$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -3266,7 +3058,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_CXX="$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -3451,47 +3243,139 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}readelf", so it can be a program name with args. +set dummy ${ac_tool_prefix}readelf; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_READELF+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$READELF"; then + ac_cv_prog_READELF="$READELF" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_READELF="${ac_tool_prefix}readelf" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS -if test "`cd $srcdir; /bin/pwd`" = "`/bin/pwd`"; then - as_fn_error $? "you must configure in a separate build directory" "$LINENO" 5 fi - -# This will get text that should go into config.make. -config_vars= - -# Check for a --with-gd argument and set libgd-LDFLAGS in config.make. - -# Check whether --with-gd was given. -if test "${with_gd+set}" = set; then : - withval=$with_gd; case "$with_gd" in -yes|''|no) ;; -*) libgd_include="-I$withval/include" - libgd_ldflags="-L$withval/lib" ;; -esac - fi - - -# Check whether --with-gd-include was given. -if test "${with_gd_include+set}" = set; then : - withval=$with_gd_include; case "$with_gd_include" in -''|no) ;; -*) libgd_include="-I$withval" ;; -esac - +READELF=$ac_cv_prog_READELF +if test -n "$READELF"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $READELF" >&5 +$as_echo "$READELF" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } fi -# Check whether --with-gd-lib was given. -if test "${with_gd_lib+set}" = set; then : - withval=$with_gd_lib; case "$with_gd_lib" in -''|no) ;; -*) libgd_ldflags="-L$withval" ;; -esac - fi - - +if test -z "$ac_cv_prog_READELF"; then + ac_ct_READELF=$READELF + # Extract the first word of "readelf", so it can be a program name with args. +set dummy readelf; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_READELF+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_READELF"; then + ac_cv_prog_ac_ct_READELF="$ac_ct_READELF" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_READELF="readelf" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_READELF=$ac_cv_prog_ac_ct_READELF +if test -n "$ac_ct_READELF"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_READELF" >&5 +$as_echo "$ac_ct_READELF" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_READELF" = x; then + READELF="false" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + READELF=$ac_ct_READELF + fi +else + READELF="$ac_cv_prog_READELF" +fi + + +if test "`cd $srcdir; /bin/pwd`" = "`/bin/pwd`"; then + as_fn_error $? "you must configure in a separate build directory" "$LINENO" 5 +fi + +# This will get text that should go into config.make. +config_vars= + +# Check for a --with-gd argument and set libgd-LDFLAGS in config.make. + +# Check whether --with-gd was given. +if test "${with_gd+set}" = set; then : + withval=$with_gd; case "$with_gd" in +yes|''|no) ;; +*) libgd_include="-I$withval/include" + libgd_ldflags="-L$withval/lib" ;; +esac + +fi + + +# Check whether --with-gd-include was given. +if test "${with_gd_include+set}" = set; then : + withval=$with_gd_include; case "$with_gd_include" in +''|no) ;; +*) libgd_include="-I$withval" ;; +esac + +fi + + +# Check whether --with-gd-lib was given. +if test "${with_gd_lib+set}" = set; then : + withval=$with_gd_lib; case "$with_gd_lib" in +''|no) ;; +*) libgd_ldflags="-L$withval" ;; +esac + +fi + + if test -n "$libgd_include"; then config_vars="$config_vars CFLAGS-memusagestat.c = $libgd_include" @@ -3538,6 +3422,7 @@ fi + # Check whether --with-default-link was given. if test "${with_default_link+set}" = set; then : withval=$with_default_link; use_default_link=$withval @@ -3554,15 +3439,6 @@ else fi - -# Check whether --enable-check-abi was given. -if test "${enable_check_abi+set}" = set; then : - enableval=$enable_check_abi; enable_check_abi=$enableval -else - enable_check_abi=no -fi - - # Check whether --enable-shared was given. if test "${enable_shared+set}" = set; then : enableval=$enable_shared; shared=$enableval @@ -3577,29 +3453,14 @@ else profile=no fi -# Check whether --enable-versioning was given. -if test "${enable_versioning+set}" = set; then : - enableval=$enable_versioning; enable_versioning=$enableval -else - enable_versioning=yes -fi - -# Check whether --enable-oldest-abi was given. -if test "${enable_oldest_abi+set}" = set; then : - enableval=$enable_oldest_abi; oldest_abi=$enableval +# Check whether --enable-hardcoded-path-in-tests was given. +if test "${enable_hardcoded_path_in_tests+set}" = set; then : + enableval=$enable_hardcoded_path_in_tests; hardcoded_path_in_tests=$enableval else - oldest_abi=no + hardcoded_path_in_tests=no fi -if test "$oldest_abi" = yes || test "$oldest_abi" = no; then - oldest_abi=default -else - cat >>confdefs.h <<_ACEOF -#define GLIBC_OLDEST_ABI "$oldest_abi" -_ACEOF - -fi # Check whether --enable-stackguard-randomization was given. @@ -3614,6 +3475,19 @@ if test "$enable_stackguard_randomize" = yes; then fi +# Check whether --enable-lock-elision was given. +if test "${enable_lock_elision+set}" = set; then : + enableval=$enable_lock_elision; enable_lock_elision=$enableval +else + enable_lock_elision=no +fi + + +if test "$enable_lock_elision" = yes ; then + $as_echo "#define ENABLE_LOCK_ELISION 1" >>confdefs.h + +fi + # Check whether --enable-add-ons was given. if test "${enable_add_ons+set}" = set; then : enableval=$enable_add_ons; @@ -3665,6 +3539,14 @@ fi +# Check whether --enable-maintainer-mode was given. +if test "${enable_maintainer_mode+set}" = set; then : + enableval=$enable_maintainer_mode; maintainer=$enableval +else + maintainer=no +fi + + # Check whether --enable-kernel was given. if test "${enable_kernel+set}" = set; then : enableval=$enable_kernel; minimum_kernel=$enableval @@ -3686,6 +3568,15 @@ fi +# Check whether --enable-werror was given. +if test "${enable_werror+set}" = set; then : + enableval=$enable_werror; enable_werror=$enableval +else + enable_werror=yes +fi + + + # Check whether --enable-multi-arch was given. if test "${enable_multi_arch+set}" = set; then : enableval=$enable_multi_arch; multi_arch=$enableval @@ -3760,18 +3651,96 @@ else fi -# The way shlib-versions is used to generate soversions.mk uses a -# fairly simplistic model for name recognition that can't distinguish -# i486-pc-linux-gnu fully from i486-pc-gnu. So we mutate a $host_os -# of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can -# tell. This doesn't get used much beyond that, so it's fairly safe. -case "$host_os" in -linux*) - ;; -gnu*) - host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'` - ;; -esac + +# Check whether --enable-obsolete-rpc was given. +if test "${enable_obsolete_rpc+set}" = set; then : + enableval=$enable_obsolete_rpc; link_obsolete_rpc=$enableval +else + link_obsolete_rpc=no +fi + + + +if test "$link_obsolete_rpc" = yes; then + $as_echo "#define LINK_OBSOLETE_RPC 1" >>confdefs.h + +fi + +# Check whether --enable-systemtap was given. +if test "${enable_systemtap+set}" = set; then : + enableval=$enable_systemtap; systemtap=$enableval +else + systemtap=no +fi + +if test "x$systemtap" != xno; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for systemtap static probe support" >&5 +$as_echo_n "checking for systemtap static probe support... " >&6; } +if ${libc_cv_sdt+:} false; then : + $as_echo_n "(cached) " >&6 +else + old_CFLAGS="$CFLAGS" + CFLAGS="-std=gnu99 $CFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +void foo (int i, void *p) +{ + asm ("" STAP_PROBE_ASM (foo, bar, STAP_PROBE_ASM_TEMPLATE (2)) "" + :: STAP_PROBE_ASM_OPERANDS (2, i, p)); +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + libc_cv_sdt=yes +else + libc_cv_sdt=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$old_CFLAGS" +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_sdt" >&5 +$as_echo "$libc_cv_sdt" >&6; } + if test $libc_cv_sdt = yes; then + $as_echo "#define USE_STAP_PROBE 1" >>confdefs.h + + elif test "x$systemtap" != xauto; then + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "systemtap support needs sys/sdt.h with asm support +See \`config.log' for more details" "$LINENO" 5; } + fi +fi + +# Check whether --enable-build-nscd was given. +if test "${enable_build_nscd+set}" = set; then : + enableval=$enable_build_nscd; build_nscd=$enableval +else + build_nscd=default +fi + + + +# Note the use of $use_nscd is near the bottom of the file. +# Check whether --enable-nscd was given. +if test "${enable_nscd+set}" = set; then : + enableval=$enable_nscd; use_nscd=$enableval +else + use_nscd=yes +fi + + +# Check whether --enable-pt_chown was given. +if test "${enable_pt_chown+set}" = set; then : + enableval=$enable_pt_chown; build_pt_chown=$enableval +else + build_pt_chown=no +fi + + +if test "$build_pt_chown" = yes; then + $as_echo "#define HAVE_PT_CHOWN 1" >>confdefs.h + +fi # We keep the original values in `$config_*' and never modify them, so we # can write them unchanged into config.make. Everything else uses @@ -3793,19 +3762,6 @@ vendor=$config_vendor os=$config_os base_os='' -# config.guess on some IBM machines says `rs6000' instead of `powerpc'. -# Unify this here. -if test "$machine" = rs6000; then - machine="powerpc" -fi - -# Braindead PowerPC box with absolutely no FPU. -case "$machine-$host_os" in - powerpc*-*soft) - with_fp=no - ;; -esac - submachine= # Check whether --with-cpu was given. @@ -3819,6 +3775,19 @@ if test "${with_cpu+set}" = set; then : fi +if frags=`ls -d $srcdir/sysdeps/*/preconfigure 2> /dev/null` +then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sysdeps preconfigure fragments" >&5 +$as_echo_n "checking for sysdeps preconfigure fragments... " >&6; } + for frag in $frags; do + name=`echo "$frag" | sed 's@/[^/]*$@@;s@^.*/@@'` + echo $ECHO_N "$name $ECHO_C" >&6 + . "$frag" + done + { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5 +$as_echo "" >&6; } +fi + # An add-on can set this when it wants to disable the sanity check below. libc_config_ok=no @@ -3936,17 +3905,17 @@ $d-srcdir = $subdir_srcdir" fi if test -n "$libc_add_on"; then if frags=`ls -d $libc_add_on_srcdir/sysdeps/*/preconfigure 2> /dev/null` - then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking add-on $libc_add_on for preconfigure fragments" >&5 +then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking add-on $libc_add_on for preconfigure fragments" >&5 $as_echo_n "checking add-on $libc_add_on for preconfigure fragments... " >&6; } - for frag in $frags; do - name=`echo "$frag" | sed 's@/[^/]*$@@;s@^.*/@@'` - echo $ECHO_N "$name $ECHO_C" >&6 - . "$frag" - done - { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5 + for frag in $frags; do + name=`echo "$frag" | sed 's@/[^/]*$@@;s@^.*/@@'` + echo $ECHO_N "$name $ECHO_C" >&6 + . "$frag" + done + { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5 $as_echo "" >&6; } - fi +fi use_add_ons="$use_add_ons $libc_add_on" add_ons_pfx="$add_ons_pfx $libc_add_on/" test -z "$libc_add_on_canonical" || @@ -3970,7 +3939,7 @@ fi ### if test -z "$enable_hacker_mode" && test x"$libc_config_ok" != xyes; then case "$machine-$host_os" in - *-linux* | *-gnu* | arm*-none*) + *-linux* | *-gnu*) ;; *) echo "*** The GNU C library is currently not available for this platform." @@ -3984,65 +3953,44 @@ if test -z "$enable_hacker_mode" && test x"$libc_config_ok" != xyes; then esac fi -# Expand the configuration machine name into a subdirectory by architecture -# type and particular chip. If an add-on configure fragment already set -# base_machine, we don't change it. -test -n "$base_machine" || case "$machine" in -i[34567]86) base_machine=i386 machine=i386/$machine ;; -powerpc) base_machine=powerpc machine=powerpc/powerpc32 ;; -powerpc64) base_machine=powerpc machine=powerpc/powerpc64 ;; -s390) base_machine=s390 machine=s390/s390-32 ;; -s390x) base_machine=s390 machine=s390/s390-64 ;; -sh3*) base_machine=sh machine=sh/sh3 ;; -sh4*) base_machine=sh machine=sh/sh4 ;; -sparc | sparcv[67]) - base_machine=sparc machine=sparc/sparc32 ;; -sparcv8 | supersparc | hypersparc) - base_machine=sparc machine=sparc/sparc32/sparcv8 ;; -sparcv8plus | sparcv8plusa | sparcv9) - base_machine=sparc machine=sparc/sparc32/sparcv9 ;; -sparcv8plusb | sparcv9b) - base_machine=sparc machine=sparc/sparc32/sparcv9/sparcv9b ;; -sparcv9v) - base_machine=sparc machine=sparc/sparc32/sparcv9/sparcv9v ;; -sparcv9v2) - base_machine=sparc machine=sparc/sparc32/sparcv9/sparcv9v2 ;; -sparc64) - base_machine=sparc machine=sparc/sparc64 ;; -sparc64b) - base_machine=sparc machine=sparc/sparc64/sparcv9b ;; -sparc64v) - base_machine=sparc machine=sparc/sparc64/sparcv9v ;; -sparc64v2) - base_machine=sparc machine=sparc/sparc64/sparcv9v2 ;; -*) base_machine=$machine ;; -esac - +# Set base_machine if not set by a preconfigure fragment. +test -n "$base_machine" || base_machine=$machine -if test "$base_machine" = "i386"; then - $as_echo "#define USE_REGPARMS 1" >>confdefs.h -fi - -# For the multi-arch option we need support in the assembler. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler gnu_indirect_function symbol type support" >&5 -$as_echo_n "checking for assembler gnu_indirect_function symbol type support... " >&6; } -if ${libc_cv_asm_gnu_indirect_function+:} false; then : +# For the multi-arch option we need support in the assembler & linker. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler and linker STT_GNU_IFUNC support" >&5 +$as_echo_n "checking for assembler and linker STT_GNU_IFUNC support... " >&6; } +if ${libc_cv_ld_gnu_indirect_function+:} false; then : $as_echo_n "(cached) " >&6 else - cat > conftest.s < conftest.S <&5 2>&5; -then - libc_cv_asm_gnu_indirect_function=yes -else - libc_cv_asm_gnu_indirect_function=no +libc_cv_ld_gnu_indirect_function=no +if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \ + -nostartfiles -nostdlib \ + -o conftest conftest.S 1>&5 2>&5; then + # Do a link to see if the backend supports IFUNC relocs. + $READELF -r conftest 1>&5 + LC_ALL=C $READELF -r conftest | grep 'no relocations' >/dev/null || { + libc_cv_ld_gnu_indirect_function=yes + } fi rm -f conftest* fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_gnu_indirect_function" >&5 -$as_echo "$libc_cv_asm_gnu_indirect_function" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ld_gnu_indirect_function" >&5 +$as_echo "$libc_cv_ld_gnu_indirect_function" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether .text pseudo-op must be used" >&5 $as_echo_n "checking whether .text pseudo-op must be used... " >&6; } @@ -4072,84 +4020,14 @@ else $as_echo "yes" >&6; } fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler global-symbol directive" >&5 -$as_echo_n "checking for assembler global-symbol directive... " >&6; } -if ${libc_cv_asm_global_directive+:} false; then : - $as_echo_n "(cached) " >&6 -else - libc_cv_asm_global_directive=UNKNOWN -for ac_globl in .globl .global .EXPORT; do - cat > conftest.s <&5 - (eval $ac_try) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; }; then - libc_cv_asm_global_directive=${ac_globl} - fi - rm -f conftest* - test $libc_cv_asm_global_directive != UNKNOWN && break -done -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_global_directive" >&5 -$as_echo "$libc_cv_asm_global_directive" >&6; } -if test $libc_cv_asm_global_directive = UNKNOWN; then - as_fn_error $? "cannot determine asm global directive" "$LINENO" 5 -else - cat >>confdefs.h <<_ACEOF -#define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive} -_ACEOF - -fi - -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler .type directive prefix" >&5 -$as_echo_n "checking for assembler .type directive prefix... " >&6; } -if ${libc_cv_asm_type_prefix+:} false; then : - $as_echo_n "(cached) " >&6 -else - libc_cv_asm_type_prefix=no -for ac_try_prefix in '@' '%' '#'; do - cat > conftest.s <&5 - (eval $ac_try) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; }; then - libc_cv_asm_type_prefix=${ac_try_prefix} - fi - rm -f conftest* - test "x$libc_cv_asm_type_prefix" != xno && break -done -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_type_prefix" >&5 -$as_echo "$libc_cv_asm_type_prefix" >&6; } -if test "x$libc_cv_asm_type_prefix" != xno; then - cat >>confdefs.h <<_ACEOF -#define ASM_TYPE_DIRECTIVE_PREFIX ${libc_cv_asm_type_prefix} -_ACEOF - -fi - -if test x"$libc_cv_asm_gnu_indirect_function" != xyes -a x"$libc_cv_asm_type_prefix" = xno; then +if test x"$libc_cv_ld_gnu_indirect_function" != xyes; then if test x"$multi_arch" = xyes; then as_fn_error $? "--enable-multi-arch support requires assembler and linker support" "$LINENO" 5 else multi_arch=no fi fi +multi_arch_d= if test x"$multi_arch" != xno; then multi_arch_d=/multiarch fi @@ -4165,18 +4043,8 @@ os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`" test "x$base_os" != x || case "$os" in gnu*) base_os=mach/hurd ;; -netbsd* | 386bsd* | freebsd* | bsdi*) - base_os=unix/bsd/bsd4.4 ;; -osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*) - base_os=unix/bsd ;; -sysv* | isc* | esix* | sco* | minix* | irix4* | linux*) +linux*) base_os=unix/sysv ;; -irix6*) - base_os=unix/sysv/irix6/$os ;; -solaris[2-9]*) - base_os=unix/sysv/sysv4 ;; -none) - base_os=standalone ;; esac # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos. @@ -4212,11 +4080,16 @@ while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do set $m # Prepend the machine's FPU directory unless --without-fp. if test "$with_fp" = yes; then - mach="$mach /$1/fpu" + maybe_fpu=/fpu else - mach="$mach /$1/nofpu" + maybe_fpu=/nofpu fi - mach="$mach /$1" + # For each machine term, try it with and then without /multiarch. + for try_fpu in $maybe_fpu ''; do + for try_multi in $multi_arch_d ''; do + mach="$mach /$1$try_fpu$try_multi" + done + done tail="$2" done @@ -4230,15 +4103,16 @@ for b in $base ''; do test "$v" = / && continue for o in /$ostry ''; do test "$o" = / && continue - for m in $multi_arch_d $mach ''; do + for m in $mach ''; do for d in $add_ons_pfx ''; do for a in $add_ons_sfx ''; do - if test -n "$m0$m0sub$b$v$o$m$msub"; then + try_suffix="$m0$b$v$o$m" + if test -n "$try_suffix"; then try_srcdir="${srcdir}/" case "$d" in /*) try_srcdir= ;; esac - try="${d}sysdeps$m0$m0sub$b$v$o$m$msub$a" + try="${d}sysdeps$try_suffix$a" test -n "$enable_debug_configure" && echo "$0 DEBUG: try $try" >&2 if test -d "$try_srcdir$try"; then @@ -4292,23 +4166,6 @@ fi # We have now validated the configuration. - -# Look for an `elf' subdirectory of each machine directory. -# We prepend these rather than inserting them whereever the machine appears -# because things specified by the machine's ELF ABI should override -# OS-specific things, and should always be the same for any OS on the -# machine (otherwise what's the point of an ABI?). -elf_dirs= -for d in $add_ons_pfx ''; do - for m in $mach; do - if test -d $srcdir/${d}sysdeps$m/elf; then - elf_dirs="$elf_dirs ${d}sysdeps$m/elf" - fi - done -done -sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames" - - # Expand the list of system names into a full list of directories # from each element's parent name and Implies file (if present). set $sysnames @@ -4334,42 +4191,43 @@ while test $# -gt 0; do test -n "$enable_debug_configure" && echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2 - if test -f $xsrcdir$name/Implies; then - # Collect more names from the `Implies' file (removing comments). - implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`" - implied= - for x in $implied_candidate; do - found=no - if test -d $xsrcdir$name_base/$x; then - implied="$implied $name_base/$x"; - found=yes - fi - for d in $add_ons_pfx ''; do - try="${d}sysdeps/$x" - case $d in - /*) try_srcdir= ;; - *) try_srcdir=$srcdir/ ;; - esac - test -n "$enable_debug_configure" && - echo "DEBUG: $name implied $x try($d) {$try_srcdir}$try" >&2 - if test $try != $xsrcdir$name_base/$x && test -d $try_srcdir$try; - then - implied="$implied $try" + for implies_file in Implies Implies-before Implies-after; do + implies_type=`echo $implies_file | sed s/-/_/` + eval ${implies_type}= + if test -f $xsrcdir$name/$implies_file; then + # Collect more names from the `Implies' file (removing comments). + implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/$implies_file`" + for x in $implied_candidate; do + found=no + if test -d $xsrcdir$name_base/$x; then + eval "${implies_type}=\"\$${implies_type} \$name_base/\$x\"" found=yes - case "$sysnames_add_ons" in - *" $d "*) ;; - *|'') sysnames_add_ons="$sysnames_add_ons $d" ;; + fi + for d in $add_ons_pfx ''; do + try="${d}sysdeps/$x" + case $d in + /*) try_srcdir= ;; + *) try_srcdir=$srcdir/ ;; esac + test -n "$enable_debug_configure" && + echo "DEBUG: $name $implies_file $x try($d) {$try_srcdir}$try" >&2 + if test $try != $xsrcdir$name_base/$x && test -d $try_srcdir$try; + then + eval "${implies_type}=\"\$${implies_type} \$try\"" + found=yes + case "$sysnames_add_ons" in + *" $d "*) ;; + *|'') sysnames_add_ons="$sysnames_add_ons $d" ;; + esac + fi + done + if test $found = no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $name/$implies_file specifies nonexistent $x" >&5 +$as_echo "$as_me: WARNING: $name/$implies_file specifies nonexistent $x" >&2;} fi done - if test $found = no; then - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $name/Implies specifies nonexistent $x" >&5 -$as_echo "$as_me: WARNING: $name/Implies specifies nonexistent $x" >&2;} - fi - done - else - implied= - fi + fi + done # Add NAME to the list of names. names="$names $name" @@ -4377,6 +4235,10 @@ $as_echo "$as_me: WARNING: $name/Implies specifies nonexistent $x" >&2;} # Find the parent of NAME, using the empty string if it has none. parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`" + test -n "$enable_debug_configure" && + echo "DEBUG: $name Implies='$Implies' rest='$*' parent='$parent' \ +Implies_before='$Implies_before' Implies_after='$Implies_after'" >&2 + # Add the names implied by NAME, and NAME's parent (if it has one), to # the list of names to be processed (the argument list). We prepend the # implied names to the list and append the parent. We want implied @@ -4384,12 +4246,12 @@ $as_echo "$as_me: WARNING: $name/Implies specifies nonexistent $x" >&2;} # configuration components; this ensures that for sysv4, unix/common # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*) # after sysv4). - sysnames="`echo $implied $* $parent`" + sysnames="`echo $Implies $* $Implies_before $parent $Implies_after`" test -n "$sysnames" && set $sysnames done # Add the default directories. -default_sysnames="sysdeps/generic/elf sysdeps/generic" +default_sysnames="sysdeps/generic" sysnames="$names $default_sysnames" # The other names were emitted during the scan. @@ -4493,7 +4355,7 @@ case $as_dir/ in #(( # by default. for ac_prog in ginstall scoinst install; do for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then if test $ac_prog = install && grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then # AIX install. It has an incompatible calling convention. @@ -4619,7 +4481,7 @@ $as_echo "$libc_cv_prog_ld_gnu" >&6; } gnu_ld=$libc_cv_prog_ld_gnu -# Accept binutils 2.13 or newer. +# Accept binutils 2.22 or newer. for ac_prog in $AS do # Extract the first word of "$ac_prog", so it can be a program name with args. @@ -4638,7 +4500,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_AS="$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -4667,74 +4529,11 @@ if test -z "$AS"; then else # Found it, now check the version. { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $AS" >&5 -$as_echo_n "checking version of $AS... " >&6; } - ac_prog_version=`$AS --version 2>&1 | sed -n 's/^.*GNU assembler.* \([0-9]*\.[0-9.]*\).*$/\1/p'` - case $ac_prog_version in - '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; - 2.1[3-9]*|2.1[0-9][0-9]*|2.[2-9][0-9]*|[3-9].*|[1-9][0-9]*) - ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; - *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; - - esac - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_prog_version" >&5 -$as_echo "$ac_prog_version" >&6; } -fi -if test $ac_verc_fail = yes; then - AS=: critic_missing="$critic_missing as" -fi - -for ac_prog in $LD -do - # Extract the first word of "$ac_prog", so it can be a program name with args. -set dummy $ac_prog; ac_word=$2 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... " >&6; } -if ${ac_cv_prog_LD+:} false; then : - $as_echo_n "(cached) " >&6 -else - if test -n "$LD"; then - ac_cv_prog_LD="$LD" # Let the user override the test. -else -as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in $PATH -do - IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then - ac_cv_prog_LD="$ac_prog" - $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 - break 2 - fi -done - done -IFS=$as_save_IFS - -fi -fi -LD=$ac_cv_prog_LD -if test -n "$LD"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 -$as_echo "$LD" >&6; } -else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } -fi - - - test -n "$LD" && break -done - -if test -z "$LD"; then - ac_verc_fail=yes -else - # Found it, now check the version. - { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $LD" >&5 -$as_echo_n "checking version of $LD... " >&6; } - ac_prog_version=`$LD --version 2>&1 | sed -n 's/^.*GNU ld.* \([0-9][0-9]*\.[0-9.]*\).*$/\1/p'` +$as_echo_n "checking version of $AS... " >&6; } + ac_prog_version=`$AS --version 2>&1 | sed -n 's/^.*GNU assembler.* \([0-9]*\.[0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; - 2.1[3-9]*|2.1[0-9][0-9]*|2.[2-9][0-9]*|[3-9].*|[1-9][0-9]*) + 2.1[0-9][0-9]*|2.2[2-9]*|2.[3-9][0-9]*|[3-9].*|[1-9][0-9]*) ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; @@ -4743,23 +4542,20 @@ $as_echo_n "checking version of $LD... " >&6; } $as_echo "$ac_prog_version" >&6; } fi if test $ac_verc_fail = yes; then - LD=: critic_missing="$critic_missing ld" + AS=: critic_missing="$critic_missing as" fi - -# These programs are version sensitive. - -for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc +for ac_prog in $LD do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if ${ac_cv_prog_CC+:} false; then : +if ${ac_cv_prog_LD+:} false; then : $as_echo_n "(cached) " >&6 else - if test -n "$CC"; then - ac_cv_prog_CC="$CC" # Let the user override the test. + if test -n "$LD"; then + ac_cv_prog_LD="$LD" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH @@ -4767,8 +4563,8 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then - ac_cv_prog_CC="$ac_prog" + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_LD="$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi @@ -4778,29 +4574,29 @@ IFS=$as_save_IFS fi fi -CC=$ac_cv_prog_CC -if test -n "$CC"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 -$as_echo "$CC" >&6; } +LD=$ac_cv_prog_LD +if test -n "$LD"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 +$as_echo "$LD" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi - test -n "$CC" && break + test -n "$LD" && break done -if test -z "$CC"; then +if test -z "$LD"; then ac_verc_fail=yes else # Found it, now check the version. - { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $CC" >&5 -$as_echo_n "checking version of $CC... " >&6; } - ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'` + { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $LD" >&5 +$as_echo_n "checking version of $LD... " >&6; } + ac_prog_version=`$LD --version 2>&1 | sed -n 's/^.*GNU ld.* \([0-9][0-9]*\.[0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; - 3.4* | 4.[0-9]* ) + 2.1[0-9][0-9]*|2.2[2-9]*|2.[3-9][0-9]*|[3-9].*|[1-9][0-9]*) ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; @@ -4809,9 +4605,12 @@ $as_echo_n "checking version of $CC... " >&6; } $as_echo "$ac_prog_version" >&6; } fi if test $ac_verc_fail = yes; then - critic_missing="$critic_missing gcc" + LD=: critic_missing="$critic_missing ld" fi + +# These programs are version sensitive. + for ac_prog in gnumake gmake make do # Extract the first word of "$ac_prog", so it can be a program name with args. @@ -4830,7 +4629,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_MAKE="$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -4863,7 +4662,7 @@ $as_echo_n "checking version of $MAKE... " >&6; } ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; - 3.79* | 3.[89]*) + 3.79* | 3.[89]* | [4-9].* | [1-9][0-9]*) ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; @@ -4894,7 +4693,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_MSGFMT="$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -4957,7 +4756,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_MAKEINFO="$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -4990,7 +4789,7 @@ $as_echo_n "checking version of $MAKEINFO... " >&6; } ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; - 4.*) + 4.[7-9]*|4.[1-9][0-9]*|[5-9].*) ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; @@ -5020,7 +4819,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_SED="$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -5050,7 +4849,7 @@ else # Found it, now check the version. { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $SED" >&5 $as_echo_n "checking version of $SED... " >&6; } - ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed version \([0-9]*\.[0-9.]*\).*$/\1/p'` + ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed[^0-9]* \([0-9]*\.[0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; 3.0[2-9]*|3.[1-9]*|[4-9]*) @@ -5065,17 +4864,113 @@ if test $ac_verc_fail = yes; then SED=: aux_missing="$aux_missing sed" fi +for ac_prog in gawk +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_AWK+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$AWK"; then + ac_cv_prog_AWK="$AWK" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_AWK="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +AWK=$ac_cv_prog_AWK +if test -n "$AWK"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 +$as_echo "$AWK" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$AWK" && break +done + +if test -z "$AWK"; then + ac_verc_fail=yes +else + # Found it, now check the version. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $AWK" >&5 +$as_echo_n "checking version of $AWK... " >&6; } + ac_prog_version=`$AWK --version 2>&1 | sed -n 's/^.*GNU Awk[^0-9]*\([0-9][0-9.]*\).*$/\1/p'` + case $ac_prog_version in + '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; + 3.1.[2-9]*|3.[2-9]*|[4-9]*) + ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; + *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; + + esac + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_prog_version" >&5 +$as_echo "$ac_prog_version" >&6; } +fi +if test $ac_verc_fail = yes; then + critic_missing="$critic_missing gawk" +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC is sufficient to build libc" >&5 +$as_echo_n "checking if $CC is sufficient to build libc... " >&6; } +if ${libc_cv_compiler_ok+:} false; then : + $as_echo_n "(cached) " >&6 +else + +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + +#if !defined __GNUC__ || __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 6) +#error insufficient compiler +#endif + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + libc_cv_compiler_ok=yes +else + libc_cv_compiler_ok=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_compiler_ok" >&5 +$as_echo "$libc_cv_compiler_ok" >&6; } +if test $libc_cv_compiler_ok != yes; then : + critic_missing="$critic_missing compiler" +fi if test -n "$ac_tool_prefix"; then - # Extract the first word of "${ac_tool_prefix}readelf", so it can be a program name with args. -set dummy ${ac_tool_prefix}readelf; ac_word=$2 + # Extract the first word of "${ac_tool_prefix}nm", so it can be a program name with args. +set dummy ${ac_tool_prefix}nm; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if ${ac_cv_prog_READELF+:} false; then : +if ${ac_cv_prog_NM+:} false; then : $as_echo_n "(cached) " >&6 else - if test -n "$READELF"; then - ac_cv_prog_READELF="$READELF" # Let the user override the test. + if test -n "$NM"; then + ac_cv_prog_NM="$NM" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH @@ -5083,8 +4978,8 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then - ac_cv_prog_READELF="${ac_tool_prefix}readelf" + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_NM="${ac_tool_prefix}nm" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi @@ -5094,10 +4989,10 @@ IFS=$as_save_IFS fi fi -READELF=$ac_cv_prog_READELF -if test -n "$READELF"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $READELF" >&5 -$as_echo "$READELF" >&6; } +NM=$ac_cv_prog_NM +if test -n "$NM"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NM" >&5 +$as_echo "$NM" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } @@ -5105,17 +5000,17 @@ fi fi -if test -z "$ac_cv_prog_READELF"; then - ac_ct_READELF=$READELF - # Extract the first word of "readelf", so it can be a program name with args. -set dummy readelf; ac_word=$2 +if test -z "$ac_cv_prog_NM"; then + ac_ct_NM=$NM + # Extract the first word of "nm", so it can be a program name with args. +set dummy nm; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if ${ac_cv_prog_ac_ct_READELF+:} false; then : +if ${ac_cv_prog_ac_ct_NM+:} false; then : $as_echo_n "(cached) " >&6 else - if test -n "$ac_ct_READELF"; then - ac_cv_prog_ac_ct_READELF="$ac_ct_READELF" # Let the user override the test. + if test -n "$ac_ct_NM"; then + ac_cv_prog_ac_ct_NM="$ac_ct_NM" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH @@ -5123,8 +5018,8 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then - ac_cv_prog_ac_ct_READELF="readelf" + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_NM="nm" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi @@ -5134,17 +5029,17 @@ IFS=$as_save_IFS fi fi -ac_ct_READELF=$ac_cv_prog_ac_ct_READELF -if test -n "$ac_ct_READELF"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_READELF" >&5 -$as_echo "$ac_ct_READELF" >&6; } +ac_ct_NM=$ac_cv_prog_ac_ct_NM +if test -n "$ac_ct_NM"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NM" >&5 +$as_echo "$ac_ct_NM" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi - if test "x$ac_ct_READELF" = x; then - READELF="false" + if test "x$ac_ct_NM" = x; then + NM="false" else case $cross_compiling:$ac_tool_warned in yes:) @@ -5152,14 +5047,15 @@ yes:) $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac - READELF=$ac_ct_READELF + NM=$ac_ct_NM fi else - READELF="$ac_cv_prog_READELF" + NM="$ac_cv_prog_NM" fi -for ac_prog in autoconf +if test "x$maintainer" = "xyes"; then + for ac_prog in autoconf do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 @@ -5177,7 +5073,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_AUTOCONF="$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -5202,27 +5098,30 @@ fi done test -n "$AUTOCONF" || AUTOCONF="no" -case "x$AUTOCONF" in -xno|x|x:) AUTOCONF=no ;; -*) - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $AUTOCONF${ACFLAGS:+ }$ACFLAGS works" >&5 -$as_echo_n "checking whether $AUTOCONF${ACFLAGS:+ }$ACFLAGS works... " >&6; } + case "x$AUTOCONF" in + xno|x|x:) AUTOCONF=no ;; + *) + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $AUTOCONF${ACFLAGS:+ }$ACFLAGS works" >&5 +$as_echo_n "checking whether $AUTOCONF${ACFLAGS:+ }$ACFLAGS works... " >&6; } if ${libc_cv_autoconf_works+:} false; then : $as_echo_n "(cached) " >&6 else - if (cd $srcdir; $AUTOCONF $ACFLAGS configure.in > /dev/null 2>&1); then - libc_cv_autoconf_works=yes - else - libc_cv_autoconf_works=no - fi + if (cd $srcdir; $AUTOCONF $ACFLAGS configure.ac > /dev/null 2>&1); then + libc_cv_autoconf_works=yes + else + libc_cv_autoconf_works=no + fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_autoconf_works" >&5 $as_echo "$libc_cv_autoconf_works" >&6; } - test $libc_cv_autoconf_works = yes || AUTOCONF=no - ;; -esac -if test "x$AUTOCONF" = xno; then - aux_missing="$aux_missing autoconf" + test $libc_cv_autoconf_works = yes || AUTOCONF=no + ;; + esac + if test "x$AUTOCONF" = xno; then + aux_missing="$aux_missing autoconf" + fi +else + AUTOCONF=no fi test -n "$critic_missing" && as_fn_error $? " @@ -5251,14 +5150,10 @@ if test -n "$sysheaders"; then -isystem `echo $sysheaders | sed 's/:/ -isystem /g'`" if test -n "$CXX"; then CXX_SYSINCLUDES= - cxxversion=`$CXX -dumpversion 2>&5` && - cxxmachine=`$CXX -dumpmachine 2>&5` && - for d in include "$cxxmachine/include"; do - i=../../../../$d/c++/$cxxversion - cxxheaders=`$CXX -print-file-name="$i"` && - test "x$cxxheaders" != x && test "x$i" != "x$cxxheaders" && - CXX_SYSINCLUDES="$CXX_SYSINCLUDES -isystem $cxxheaders \ --isystem $cxxheaders/$cxxmachine -isystem $cxxheaders/backward" + for cxxheaders in `$CXX -v -S -x c++ /dev/null -o /dev/null 2>&1 \ + | sed -n -e '1,/#include/d' -e 's/^ \(\/.*\/[cg]++\)/\1/p'`; do + test "x$cxxheaders" != x && + CXX_SYSINCLUDES="$CXX_SYSINCLUDES -isystem $cxxheaders" done fi fi @@ -5296,7 +5191,7 @@ $as_echo_n "checking whether GCC supports -static-libgcc... " >&6; } if ${libc_cv_gcc_static_libgcc+:} false; then : $as_echo_n "(cached) " >&6 else - if $CC -v -static-libgcc 2>&1 | grep -q 'unrecognized option.*static-libgcc'; then + if $CC -v -static-libgcc 2>&1 | grep 'unrecognized option.*static-libgcc' >/dev/null; then libc_cv_gcc_static_libgcc= else libc_cv_gcc_static_libgcc=-static-libgcc @@ -5324,7 +5219,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_path_BASH_SHELL="$as_dir/$ac_word$ac_exec_ext" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -5347,110 +5242,6 @@ $as_echo "no" >&6; } fi -if test "$BASH_SHELL" != no && - $BASH_SHELL -c 'test "$BASH_VERSINFO" \ - && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then - libc_cv_have_bash2=yes -else - libc_cv_have_bash2=no -fi - - -if test "$BASH_SHELL" = no; then - # Extract the first word of "ksh", so it can be a program name with args. -set dummy ksh; ac_word=$2 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... " >&6; } -if ${ac_cv_path_KSH+:} false; then : - $as_echo_n "(cached) " >&6 -else - case $KSH in - [\\/]* | ?:[\\/]*) - ac_cv_path_KSH="$KSH" # Let the user override the test with a path. - ;; - *) - as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in $PATH -do - IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then - ac_cv_path_KSH="$as_dir/$ac_word$ac_exec_ext" - $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 - break 2 - fi -done - done -IFS=$as_save_IFS - - test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no" - ;; -esac -fi -KSH=$ac_cv_path_KSH -if test -n "$KSH"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $KSH" >&5 -$as_echo "$KSH" >&6; } -else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } -fi - - - if test "$KSH" = no; then - libc_cv_have_ksh=no - else - libc_cv_have_ksh=yes - fi -else - KSH="$BASH_SHELL" - - libc_cv_have_ksh=yes -fi - - -for ac_prog in gawk mawk nawk awk -do - # Extract the first word of "$ac_prog", so it can be a program name with args. -set dummy $ac_prog; ac_word=$2 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... " >&6; } -if ${ac_cv_prog_AWK+:} false; then : - $as_echo_n "(cached) " >&6 -else - if test -n "$AWK"; then - ac_cv_prog_AWK="$AWK" # Let the user override the test. -else -as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in $PATH -do - IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then - ac_cv_prog_AWK="$ac_prog" - $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 - break 2 - fi -done - done -IFS=$as_save_IFS - -fi -fi -AWK=$ac_cv_prog_AWK -if test -n "$AWK"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 -$as_echo "$AWK" >&6; } -else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } -fi - - - test -n "$AWK" && break -done # Extract the first word of "perl", so it can be a program name with args. set dummy perl; ac_word=$2 @@ -5470,7 +5261,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_path_PERL="$as_dir/$ac_word$ac_exec_ext" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -5516,7 +5307,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_path_INSTALL_INFO="$as_dir/$ac_word$ac_exec_ext" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -5539,27 +5330,26 @@ $as_echo "no" >&6; } fi -# Extract the first word of "bison", so it can be a program name with args. -set dummy bison; ac_word=$2 +for ac_prog in bison +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if ${ac_cv_path_BISON+:} false; then : +if ${ac_cv_prog_BISON+:} false; then : $as_echo_n "(cached) " >&6 else - case $BISON in - [\\/]* | ?:[\\/]*) - ac_cv_path_BISON="$BISON" # Let the user override the test with a path. - ;; - *) - as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -as_dummy="$PATH:/usr/local/bin:/usr/bin:/bin" -for as_dir in $as_dummy + if test -n "$BISON"; then + ac_cv_prog_BISON="$BISON" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then - ac_cv_path_BISON="$as_dir/$ac_word$ac_exec_ext" + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_BISON="$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi @@ -5567,11 +5357,9 @@ done done IFS=$as_save_IFS - test -z "$ac_cv_path_BISON" && ac_cv_path_BISON="no" - ;; -esac fi -BISON=$ac_cv_path_BISON +fi +BISON=$ac_cv_prog_BISON if test -n "$BISON"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $BISON" >&5 $as_echo "$BISON" >&6; } @@ -5579,7 +5367,31 @@ else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi - + + + test -n "$BISON" && break +done + +if test -z "$BISON"; then + ac_verc_fail=yes +else + # Found it, now check the version. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $BISON" >&5 +$as_echo_n "checking version of $BISON... " >&6; } + ac_prog_version=`$BISON --version 2>&1 | sed -n 's/^.*bison (GNU Bison) \([0-9]*\.[0-9.]*\).*$/\1/p'` + case $ac_prog_version in + '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; + 2.7*|[3-9].*|[1-9][0-9]*) + ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; + *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; + + esac + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_prog_version" >&5 +$as_echo "$ac_prog_version" >&6; } +fi +if test $ac_verc_fail = yes; then + BISON=no +fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libc-friendly stddef.h" >&5 @@ -5657,7 +5469,7 @@ else ${libc_cv_dot_text} foo: .set glibc_conftest_frobozz,foo -$libc_cv_asm_global_directive glibc_conftest_frobozz +.globl glibc_conftest_frobozz EOF # The alpha-dec-osf1 assembler gives only a warning for `.set' # (but it doesn't work), so we must do a linking check to be sure. @@ -5689,7 +5501,7 @@ else cat > conftest.s <&5 2>&5; then libc_cv_asm_unique_object=yes @@ -5705,90 +5517,6 @@ if test $libc_cv_asm_unique_object = yes; then fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for .symver assembler directive" >&5 -$as_echo_n "checking for .symver assembler directive... " >&6; } -if ${libc_cv_asm_symver_directive+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat > conftest.s <&5 2>&5; then - libc_cv_asm_symver_directive=yes -else - libc_cv_asm_symver_directive=no -fi -rm -f conftest* -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_symver_directive" >&5 -$as_echo "$libc_cv_asm_symver_directive" >&6; } -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld --version-script" >&5 -$as_echo_n "checking for ld --version-script... " >&6; } -if ${libc_cv_ld_version_script_option+:} false; then : - $as_echo_n "(cached) " >&6 -else - if test $libc_cv_asm_symver_directive = yes; then - cat > conftest.s < conftest.map <&5 2>&5; then - if { ac_try='${CC-cc} $CFLAGS $LDFLAGS -shared - -o conftest.so conftest.o - -nostartfiles -nostdlib - -Wl,--version-script,conftest.map - 1>&5' - { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 - (eval $ac_try) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; }; - then - libc_cv_ld_version_script_option=yes - else - libc_cv_ld_version_script_option=no - fi - else - libc_cv_ld_version_script_option=no - fi -else - libc_cv_ld_version_script_option=no -fi -rm -f conftest* -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ld_version_script_option" >&5 -$as_echo "$libc_cv_ld_version_script_option" >&6; } -if test $shared != no && - test $libc_cv_asm_symver_directive = yes && - test $libc_cv_ld_version_script_option = yes && - test $enable_versioning = yes; then - VERSIONING=yes - $as_echo "#define DO_VERSIONING 1" >>confdefs.h - -else - VERSIONING=no -fi - - -if test $shared != no && test $VERSIONING = no; then - echo "\ -*** WARNING: You should not compile GNU libc without versioning. Not using -*** versioning will introduce incompatibilities so that old binaries -*** will not run anymore. -*** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)." -fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .previous assembler directive" >&5 $as_echo_n "checking for .previous assembler directive... " >&6; } if ${libc_cv_asm_previous_directive+:} false; then : @@ -6000,17 +5728,19 @@ else cat > conftest.c <&5 (eval $ac_try) 2>&5 ac_status=$? $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; } -then + test $ac_status = 0; }; }; then : if $READELF -S conftest | fgrep INIT_ARRAY > /dev/null; then libc_cv_initfini_array=yes else @@ -6020,6 +5750,7 @@ else libc_cv_initfini_array=no fi rm -f conftest* + fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_initfini_array" >&5 $as_echo "$libc_cv_initfini_array" >&6; } @@ -6033,21 +5764,22 @@ if ${libc_cv_ctors_header+:} false; then : $as_echo_n "(cached) " >&6 else libc_cv_ctors_header=yes - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -int -main () -{ + cat > conftest.c <&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then : if $READELF -WS conftest$ac_exeext | $AWK ' { gsub(/\[ */, "[") } $2 == ".ctors" || $2 == ".dtors" { @@ -6069,8 +5801,7 @@ else as_fn_error $? "missing __attribute__ ((constructor)) support??" "$LINENO" 5 fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext +rm -f conftest* fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ctors_header" >&5 @@ -6090,7 +5821,7 @@ else int main (void) { return 0; } EOF if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -static -o conftest \ - conftest.c -v 2>&1 >/dev/null | grep -q " -lunwind "; then + conftest.c -v 2>&1 >/dev/null | grep ' -lunwind ' >/dev/null; then libc_cv_cc_with_libunwind=yes else libc_cv_cc_with_libunwind=no @@ -6105,178 +5836,101 @@ if test $libc_cv_cc_with_libunwind = yes; then fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z nodelete option" >&5 -$as_echo_n "checking for -z nodelete option... " >&6; } -if ${libc_cv_z_nodelete+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat > conftest.c <&5 +$as_echo_n "checking for linker that supports -z nodelete... " >&6; } +libc_linker_feature=no +if test x"$gnu_ld" = x"yes"; then + libc_linker_check=`$LD -v --help 2>/dev/null | grep "\-z nodelete"` + if test -n "$libc_linker_check"; then + cat > conftest.c <&5 (eval $ac_try) 2>&5 ac_status=$? $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; } -then + then + libc_linker_feature=yes + fi + rm -f conftest* + fi +fi +if test $libc_linker_feature = yes; then libc_cv_z_nodelete=yes else as_fn_error $? "linker with -z nodelete support required" "$LINENO" 5 fi -rm -f conftest* -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_z_nodelete" >&5 -$as_echo "$libc_cv_z_nodelete" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_linker_feature" >&5 +$as_echo "$libc_linker_feature" >&6; } -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z nodlopen option" >&5 -$as_echo_n "checking for -z nodlopen option... " >&6; } -if ${libc_cv_z_nodlopen+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat > conftest.c <&5 +$as_echo_n "checking for linker that supports -z nodlopen... " >&6; } +libc_linker_feature=no +if test x"$gnu_ld" = x"yes"; then + libc_linker_check=`$LD -v --help 2>/dev/null | grep "\-z nodlopen"` + if test -n "$libc_linker_check"; then + cat > conftest.c <&5 (eval $ac_try) 2>&5 ac_status=$? $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; } -then + then + libc_linker_feature=yes + fi + rm -f conftest* + fi +fi +if test $libc_linker_feature = yes; then libc_cv_z_nodlopen=yes else as_fn_error $? "linker with -z nodlopen support required" "$LINENO" 5 fi -rm -f conftest* -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_z_nodlopen" >&5 -$as_echo "$libc_cv_z_nodlopen" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_linker_feature" >&5 +$as_echo "$libc_linker_feature" >&6; } -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z initfirst option" >&5 -$as_echo_n "checking for -z initfirst option... " >&6; } -if ${libc_cv_z_initfirst+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat > conftest.c <&5 +$as_echo_n "checking for linker that supports -z initfirst... " >&6; } +libc_linker_feature=no +if test x"$gnu_ld" = x"yes"; then + libc_linker_check=`$LD -v --help 2>/dev/null | grep "\-z initfirst"` + if test -n "$libc_linker_check"; then + cat > conftest.c <&5 (eval $ac_try) 2>&5 ac_status=$? $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; } -then + then + libc_linker_feature=yes + fi + rm -f conftest* + fi +fi +if test $libc_linker_feature = yes; then libc_cv_z_initfirst=yes else as_fn_error $? "linker with -z initfirst support required" "$LINENO" 5 fi -rm -f conftest* -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_z_initfirst" >&5 -$as_echo "$libc_cv_z_initfirst" >&6; } - -# Add-on fragments can set these for other machines. -libc_commonpagesize=${libc_commonpagesize:-no} -libc_relro_required=${libc_relro_required:-no} -case "$base_machine" in - i[34567]86 | x86_64 | powerpc* | s390*) - libc_commonpagesize=0x1000 - libc_relro_required=yes - ;; - sparc*) - libc_commonpagesize=0x2000 - libc_relro_required=yes - ;; -esac - -if test $libc_commonpagesize != no; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z relro option" >&5 -$as_echo_n "checking for -z relro option... " >&6; } -if ${libc_cv_z_relro+:} false; then : - $as_echo_n "(cached) " >&6 -else - libc_cv_z_relro=no - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -int _start (void) { return 42; } -extern void _exit (int); -/* Since these pointers are const, they should go in rodata. - Since they refer to functions that have to be resolved by - dynamic linking, they should instead go in RELRO data. */ -const void *const relro[] = { &_start, &_exit, 0 }; -/* GNU ld fails to produce RELRO data when it's very small and there is no - normal writable data following it, or if only uninitialized (.bss) data - follows it, or only very small writable data. */ -int data[0x10000] = { 1, }; - -_ACEOF - cat > conftest.awk <<\EOF -BEGIN { - result = "no" - commonpagesize = strtonum(commonpagesize) -} -{ print "LINE:", $0 > "/dev/stderr" } -$1 == "GNU_RELRO" { - vaddr = strtonum($3) - memsz = strtonum($6) - end = vaddr + memsz - printf "vaddr %#x memsz %#x end %#x commonpagesize %#x\n", \ - vaddr, memsz, end, commonpagesize > "/dev/stderr" - result = (end % commonpagesize == 0) ? "yes" : "broken" -} -END { print result } -EOF - { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS - -fPIC -shared -o conftest.so conftest.c - -nostartfiles -nostdlib - -Wl,-z,relro 1>&5' - { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 - (eval $ac_try) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; } && - { ac_try='$READELF -Wl conftest.so > conftest.ph' - { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 - (eval $ac_try) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; } && - { ac_try=' - $AWK -v commonpagesize=$libc_commonpagesize -f conftest.awk - conftest.ph > conftest.cps - ' - { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 - (eval $ac_try) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; } && - libc_cv_z_relro=`cat conftest.cps 2>&5` - rm -f conftest* -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_z_relro" >&5 -$as_echo "$libc_cv_z_relro" >&6; } - if { test "x$libc_relro_required" = xyes && - test "x$libc_cv_z_relro" != xyes - } - then - as_fn_error $? "linker with -z relro support required" "$LINENO" 5 - fi -else - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: missing architecture parameter to check for working -z relro" >&5 -$as_echo "$as_me: WARNING: missing architecture parameter to check for working -z relro" >&2;} -fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_linker_feature" >&5 +$as_echo "$libc_linker_feature" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Bgroup option" >&5 $as_echo_n "checking for -Bgroup option... " >&6; } @@ -6305,52 +5959,6 @@ fi $as_echo "$libc_cv_Bgroup" >&6; } -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for libgcc_s suffix" >&5 -$as_echo_n "checking for libgcc_s suffix... " >&6; } -if ${libc_cv_libgcc_s_suffix+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat > conftest.c <&1 >/dev/null \ - | sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'` -rm -f conftest* -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_libgcc_s_suffix" >&5 -$as_echo "$libc_cv_libgcc_s_suffix" >&6; } - - -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --as-needed option" >&5 -$as_echo_n "checking for --as-needed option... " >&6; } -if ${libc_cv_as_needed+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat > conftest.c <&5 - (eval $ac_try) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; } -then - libc_cv_as_needed=yes -else - libc_cv_as_needed=no -fi -rm -f conftest* -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_as_needed" >&5 -$as_echo "$libc_cv_as_needed" >&6; } - - ASFLAGS_config= { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether --noexecstack is desirable for .S files" >&5 $as_echo_n "checking whether --noexecstack is desirable for .S files... " >&6; } @@ -6367,7 +5975,7 @@ if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS ac_status=$? $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; } \ - && grep -q .note.GNU-stack conftest.s \ + && grep .note.GNU-stack conftest.s >/dev/null \ && { ac_try='${CC-cc} $ASFLAGS -Wa,--noexecstack -c -o conftest.o conftest.s 1>&5' { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 @@ -6427,32 +6035,37 @@ if test "$libc_cv_z_combreloc" = yes; then fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z execstack" >&5 -$as_echo_n "checking for -z execstack... " >&6; } -if ${libc_cv_z_execstack+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat > conftest.c <&5 +$as_echo_n "checking for linker that supports -z execstack... " >&6; } +libc_linker_feature=no +if test x"$gnu_ld" = x"yes"; then + libc_linker_check=`$LD -v --help 2>/dev/null | grep "\-z execstack"` + if test -n "$libc_linker_check"; then + cat > conftest.c <&5 (eval $ac_try) 2>&5 ac_status=$? $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; } -then + then + libc_linker_feature=yes + fi + rm -f conftest* + fi +fi +if test $libc_linker_feature = yes; then libc_cv_z_execstack=yes else libc_cv_z_execstack=no fi -rm -f conftest* -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_z_execstack" >&5 -$as_echo "$libc_cv_z_execstack" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_linker_feature" >&5 +$as_echo "$libc_linker_feature" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fpie" >&5 @@ -6460,23 +6073,17 @@ $as_echo_n "checking for -fpie... " >&6; } if ${libc_cv_fpie+:} false; then : $as_echo_n "(cached) " >&6 else - cat > conftest.c <&5 (eval $ac_try) 2>&5 ac_status=$? $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; } -then + test $ac_status = 0; }; }; then : libc_cv_fpie=yes else libc_cv_fpie=no fi -rm -f conftest* + fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_fpie" >&5 $as_echo "$libc_cv_fpie" >&6; } @@ -6627,23 +6234,17 @@ $as_echo_n "checking for -fstack-protector... " >&6; } if ${libc_cv_ssp+:} false; then : $as_echo_n "(cached) " >&6 else - cat > conftest.c <&5 (eval $ac_try) 2>&5 ac_status=$? $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; } -then + test $ac_status = 0; }; }; then : libc_cv_ssp=yes else libc_cv_ssp=no fi -rm -f conftest* + fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ssp" >&5 $as_echo "$libc_cv_ssp" >&6; } @@ -6720,7 +6321,7 @@ if ${libc_cv_asm_weak_directive+:} false; then : else cat > conftest.s < conftest.s <&5 -$as_echo_n "checking whether CFI directives are supported... " >&6; } -if ${libc_cv_asm_cfi_directives+:} false; then : - $as_echo_n "(cached) " >&6 -else - case $machine in - sparc/sparc64*) cfi_offset=2047;; - *) cfi_offset=0;; -esac -cat > conftest.s <&5 - (eval $ac_try) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; }; then - libc_cv_asm_cfi_directives=yes -else - libc_cv_asm_cfi_directives=no -fi -rm -f conftest* -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_cfi_directives" >&5 -$as_echo "$libc_cv_asm_cfi_directives" >&6; } -if test $libc_cv_asm_cfi_directives = yes; then - $as_echo "#define HAVE_ASM_CFI_DIRECTIVES 1" >>confdefs.h - -fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld --no-whole-archive" >&5 $as_echo_n "checking for ld --no-whole-archive... " >&6; } if ${libc_cv_ld_no_whole_archive+:} false; then : @@ -6858,57 +6422,23 @@ int __eh_pc; __throw () {} EOF if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS - -nostdlib -nostartfiles -fexceptions - -o conftest conftest.c 1>&5' - { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 - (eval $ac_try) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; }; then - libc_cv_gcc_exceptions=yes -else - libc_cv_gcc_exceptions=no -fi -rm -f conftest* -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_gcc_exceptions" >&5 -$as_echo "$libc_cv_gcc_exceptions" >&6; } -if test $libc_cv_gcc_exceptions = yes; then - exceptions=-fexceptions -fi - -if test "$host_cpu" = powerpc ; then -# Check for a bug present in at least versions 2.8.x of GCC -# and versions 1.0.x of EGCS. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether clobbering cr0 causes problems" >&5 -$as_echo_n "checking whether clobbering cr0 causes problems... " >&6; } -if ${libc_cv_c_asmcr0_bug+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -int tester(int x) { asm ("" : : : "cc"); return x & 123; } -int -main () -{ - - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - libc_cv_c_asmcr0_bug='no' + -nostdlib -nostartfiles -fexceptions + -o conftest conftest.c 1>&5' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then + libc_cv_gcc_exceptions=yes else - libc_cv_c_asmcr0_bug='yes' -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + libc_cv_gcc_exceptions=no fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_c_asmcr0_bug" >&5 -$as_echo "$libc_cv_c_asmcr0_bug" >&6; } -if test "$libc_cv_c_asmcr0_bug" != 'no'; then - $as_echo "#define BROKEN_PPC_ASM_CR0 1" >>confdefs.h - +rm -f conftest* fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_gcc_exceptions" >&5 +$as_echo "$libc_cv_gcc_exceptions" >&6; } +if test $libc_cv_gcc_exceptions = yes; then + exceptions=-fexceptions fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_memset" >&5 @@ -7025,6 +6555,27 @@ if test "$libc_cv_gcc_tls_model_attr" = no; then as_fn_error $? "support for the tls_model attribute is required" "$LINENO" 5 fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler option to disable generation of FMA instructions" >&5 +$as_echo_n "checking for compiler option to disable generation of FMA instructions... " >&6; } +if ${libc_cv_cc_nofma+:} false; then : + $as_echo_n "(cached) " >&6 +else + libc_cv_cc_nofma= +for opt in -ffp-contract=off -mno-fused-madd; do + if { ac_try='${CC-cc} $opt -xc /dev/null -S -o /dev/null' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then : + libc_cv_cc_nofma=$opt; break +fi +done +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_nofma" >&5 +$as_echo "$libc_cv_cc_nofma" >&6; } + + if test -n "$submachine"; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler option for CPU variant" >&5 $as_echo_n "checking for compiler option for CPU variant... " >&6; } @@ -7038,10 +6589,11 @@ else (eval $ac_try) 2>&5 ac_status=$? $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; }; then + test $ac_status = 0; }; }; then : + libc_cv_cc_submachine="$opt" break - fi +fi done fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_submachine" >&5 @@ -7052,6 +6604,38 @@ $as_echo "$libc_cv_cc_submachine" >&6; } fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC accepts -fno-tree-loop-distribute-patterns with \ +__attribute__ ((__optimize__))" >&5 +$as_echo_n "checking if $CC accepts -fno-tree-loop-distribute-patterns with \ +__attribute__ ((__optimize__))... " >&6; } +if ${libc_cv_cc_loop_to_function+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat > conftest.c <&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; } +then + libc_cv_cc_loop_to_function=yes +fi +rm -f conftest* +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_loop_to_function" >&5 +$as_echo "$libc_cv_cc_loop_to_function" >&6; } +if test $libc_cv_cc_loop_to_function = yes; then + $as_echo "#define HAVE_CC_INHIBIT_LOOP_TO_LIBCALL 1" >>confdefs.h + +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libgd" >&5 $as_echo_n "checking for libgd... " >&6; } if test "$with_gd" != "no"; then @@ -7136,38 +6720,9 @@ else have_selinux=no fi - # See if we have the SELinux header with the NSCD permissions in it. - if test x$have_selinux = xyes ; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for NSCD Flask permissions in selinux/av_permissions.h" >&5 -$as_echo_n "checking for NSCD Flask permissions in selinux/av_permissions.h... " >&6; } - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -int -main () -{ -#ifdef NSCD__SHMEMHOST - return 0; - #else - #error NSCD__SHMEMHOST not defined - #endif - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - have_selinux=yes -else - have_selinux=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_selinux" >&5 -$as_echo "$have_selinux" >&6; } - fi - if test x$with_selinux = xyes ; then if test x$have_selinux = xno ; then - as_fn_error $? "SELinux explicitly required, but sufficiently recent SELinux library not found" "$LINENO" 5 + as_fn_error $? "SELinux explicitly required, but SELinux library not found" "$LINENO" 5 fi fi fi @@ -7280,300 +6835,217 @@ fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 -$as_echo_n "checking for grep that handles long lines and -e... " >&6; } -if ${ac_cv_path_GREP+:} false; then : +# The cast to long int works around a bug in the HP C Compiler +# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects +# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. +# This bug is HP SR number 8606223364. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long double" >&5 +$as_echo_n "checking size of long double... " >&6; } +if ${ac_cv_sizeof_long_double+:} false; then : $as_echo_n "(cached) " >&6 else - if test -z "$GREP"; then - ac_path_GREP_found=false - # Loop through the user's path and test for each of PROGNAME-LIST - as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin -do - IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. - for ac_prog in grep ggrep; do - for ac_exec_ext in '' $ac_executable_extensions; do - ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" - { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue -# Check for GNU ac_path_GREP and select it if it is found. - # Check for GNU $ac_path_GREP -case `"$ac_path_GREP" --version 2>&1` in -*GNU*) - ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; -*) - ac_count=0 - $as_echo_n 0123456789 >"conftest.in" - while : - do - cat "conftest.in" "conftest.in" >"conftest.tmp" - mv "conftest.tmp" "conftest.in" - cp "conftest.in" "conftest.nl" - $as_echo 'GREP' >> "conftest.nl" - "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break - diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break - as_fn_arith $ac_count + 1 && ac_count=$as_val - if test $ac_count -gt ${ac_path_GREP_max-0}; then - # Best one so far, save it but keep looking for a better one - ac_cv_path_GREP="$ac_path_GREP" - ac_path_GREP_max=$ac_count - fi - # 10*(2^10) chars as input seems more than enough - test $ac_count -gt 10 && break - done - rm -f conftest.in conftest.tmp conftest.nl conftest.out;; -esac + if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long double))" "ac_cv_sizeof_long_double" "$ac_includes_default"; then : - $ac_path_GREP_found && break 3 - done - done - done -IFS=$as_save_IFS - if test -z "$ac_cv_path_GREP"; then - as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 - fi else - ac_cv_path_GREP=$GREP + if test "$ac_cv_type_long_double" = yes; then + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error 77 "cannot compute sizeof (long double) +See \`config.log' for more details" "$LINENO" 5; } + else + ac_cv_sizeof_long_double=0 + fi fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 -$as_echo "$ac_cv_path_GREP" >&6; } - GREP="$ac_cv_path_GREP" +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_double" >&5 +$as_echo "$ac_cv_sizeof_long_double" >&6; } -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 -$as_echo_n "checking for egrep... " >&6; } -if ${ac_cv_path_EGREP+:} false; then : - $as_echo_n "(cached) " >&6 -else - if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 - then ac_cv_path_EGREP="$GREP -E" - else - if test -z "$EGREP"; then - ac_path_EGREP_found=false - # Loop through the user's path and test for each of PROGNAME-LIST - as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin -do - IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. - for ac_prog in egrep; do - for ac_exec_ext in '' $ac_executable_extensions; do - ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" - { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue -# Check for GNU ac_path_EGREP and select it if it is found. - # Check for GNU $ac_path_EGREP -case `"$ac_path_EGREP" --version 2>&1` in -*GNU*) - ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; -*) - ac_count=0 - $as_echo_n 0123456789 >"conftest.in" - while : - do - cat "conftest.in" "conftest.in" >"conftest.tmp" - mv "conftest.tmp" "conftest.in" - cp "conftest.in" "conftest.nl" - $as_echo 'EGREP' >> "conftest.nl" - "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break - diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break - as_fn_arith $ac_count + 1 && ac_count=$as_val - if test $ac_count -gt ${ac_path_EGREP_max-0}; then - # Best one so far, save it but keep looking for a better one - ac_cv_path_EGREP="$ac_path_EGREP" - ac_path_EGREP_max=$ac_count - fi - # 10*(2^10) chars as input seems more than enough - test $ac_count -gt 10 && break - done - rm -f conftest.in conftest.tmp conftest.nl conftest.out;; -esac - $ac_path_EGREP_found && break 3 - done - done - done -IFS=$as_save_IFS - if test -z "$ac_cv_path_EGREP"; then - as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 - fi -else - ac_cv_path_EGREP=$EGREP -fi +cat >>confdefs.h <<_ACEOF +#define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double +_ACEOF - fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 -$as_echo "$ac_cv_path_EGREP" >&6; } - EGREP="$ac_cv_path_EGREP" + +sizeof_long_double=$ac_cv_sizeof_long_double -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 -$as_echo_n "checking for ANSI C header files... " >&6; } -if ${ac_cv_header_stdc+:} false; then : +CPPUNDEFS= +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FORTIFY_SOURCE predefine" >&5 +$as_echo_n "checking for _FORTIFY_SOURCE predefine... " >&6; } +if ${libc_cv_predef_fortify_source+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include -#include -#include -#include int main () { +#ifdef _FORTIFY_SOURCE +# error bogon +#endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_header_stdc=yes + libc_cv_predef_fortify_source=no else - ac_cv_header_stdc=no + libc_cv_predef_fortify_source=yes fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - -if test $ac_cv_header_stdc = yes; then - # SunOS 4.x string.h does not declare mem*, contrary to ANSI. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "memchr" >/dev/null 2>&1; then : - -else - ac_cv_header_stdc=no fi -rm -f conftest* - +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_predef_fortify_source" >&5 +$as_echo "$libc_cv_predef_fortify_source" >&6; } +if test $libc_cv_predef_fortify_source = yes; then + CPPUNDEFS="${CPPUNDEFS:+$CPPUNDEFS }-U_FORTIFY_SOURCE" fi -if test $ac_cv_header_stdc = yes; then - # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "free" >/dev/null 2>&1; then : +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC implicitly enables -fstack-protector" >&5 +$as_echo_n "checking whether $CC implicitly enables -fstack-protector... " >&6; } +if ${libc_cv_predef_stack_protector+:} false; then : + $as_echo_n "(cached) " >&6 else - ac_cv_header_stdc=no -fi -rm -f conftest* - -fi -if test $ac_cv_header_stdc = yes; then - # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. - if test "$cross_compiling" = yes; then : - : -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include -#include -#if ((' ' & 0x0FF) == 0x020) -# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') -# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) -#else -# define ISLOWER(c) \ - (('a' <= (c) && (c) <= 'i') \ - || ('j' <= (c) && (c) <= 'r') \ - || ('s' <= (c) && (c) <= 'z')) -# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) -#endif - -#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +extern void foobar (char *); int main () { - int i; - for (i = 0; i < 256; i++) - if (XOR (islower (i), ISLOWER (i)) - || toupper (i) != TOUPPER (i)) - return 2; +char large_array[2048]; foobar (large_array); + ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO"; then : +libc_undefs=`$NM -u conftest.o | + LC_ALL=C $AWK '$1 == "U" { print $2 | "sort -u"; next } { exit(1) }' \ + 2>&5` || { + as_fn_error $? "confusing output from $NM -u" "$LINENO" 5 +} +echo >&5 "libc_undefs='$libc_undefs'" +# On some architectures, there are architecture-specific undefined +# symbols (resolved by the linker), so filter out unknown symbols. +# This will fail to produce the correct result if the compiler +# defaults to -fstack-protector but this produces an undefined symbol +# other than __stack_chk_fail. However, compilers like that have not +# been encountered in practice. +libc_undefs=`echo "$libc_undefs" | egrep '^(foobar|__stack_chk_fail)$'` +case "$libc_undefs" in +foobar) libc_cv_predef_stack_protector=no ;; +'__stack_chk_fail +foobar') libc_cv_predef_stack_protector=yes ;; +*) as_fn_error $? "unexpected symbols in test: $libc_undefs" "$LINENO" 5 ;; +esac else - ac_cv_header_stdc=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - -fi + as_fn_error $? "test compilation failed" "$LINENO" 5 fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 -$as_echo "$ac_cv_header_stdc" >&6; } -if test $ac_cv_header_stdc = yes; then - -$as_echo "#define STDC_HEADERS 1" >>confdefs.h +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - -# On IRIX 5.3, sys/types and inttypes.h are conflicting. -for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ - inttypes.h stdint.h unistd.h -do : - as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` -ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default -" -if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_predef_stack_protector" >&5 +$as_echo "$libc_cv_predef_stack_protector" >&6; } +libc_extra_cflags= +if test $libc_cv_predef_stack_protector = yes; then + libc_extra_cflags="$libc_extra_cflags -fno-stack-protector" fi +libc_extra_cppflags= -done - - -# The cast to long int works around a bug in the HP C Compiler -# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects -# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. -# This bug is HP SR number 8606223364. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long double" >&5 -$as_echo_n "checking size of long double... " >&6; } -if ${ac_cv_sizeof_long_double+:} false; then : +# Some linkers on some architectures support __ehdr_start but with +# bugs. Make sure usage of it does not create relocations in the +# output (as the linker should resolve them all for us). +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the linker provides working __ehdr_start" >&5 +$as_echo_n "checking whether the linker provides working __ehdr_start... " >&6; } +if ${libc_cv_ehdr_start+:} false; then : $as_echo_n "(cached) " >&6 else - if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long double))" "ac_cv_sizeof_long_double" "$ac_includes_default"; then : +old_CFLAGS="$CFLAGS" +old_LDFLAGS="$LDFLAGS" +old_LIBS="$LIBS" +CFLAGS="$CFLAGS -fPIC" +LDFLAGS="$LDFLAGS -nostdlib -nostartfiles -shared" +LIBS= +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +typedef struct { + char foo; + long val; +} Ehdr; +extern const Ehdr __ehdr_start __attribute__ ((visibility ("hidden"))); +long ehdr (void) { return __ehdr_start.val; } + +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + if $READELF -r conftest | fgrep __ehdr_start >/dev/null; then + libc_cv_ehdr_start=broken + else + libc_cv_ehdr_start=yes + fi else - if test "$ac_cv_type_long_double" = yes; then - { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error 77 "cannot compute sizeof (long double) -See \`config.log' for more details" "$LINENO" 5; } - else - ac_cv_sizeof_long_double=0 - fi + libc_cv_ehdr_start=no fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +CFLAGS="$old_CFLAGS" +LDFLAGS="$old_LDFLAGS" +LIBS="$old_LIBS" fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_double" >&5 -$as_echo "$ac_cv_sizeof_long_double" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ehdr_start" >&5 +$as_echo "$libc_cv_ehdr_start" >&6; } +if test "$libc_cv_ehdr_start" = yes; then + $as_echo "#define HAVE_EHDR_START 1" >>confdefs.h +elif test "$libc_cv_ehdr_start" = broken; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: linker is broken -- you should upgrade" >&5 +$as_echo "$as_me: WARNING: linker is broken -- you should upgrade" >&2;} +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_trap with no external dependencies" >&5 +$as_echo_n "checking for __builtin_trap with no external dependencies... " >&6; } +if ${libc_cv_builtin_trap+:} false; then : + $as_echo_n "(cached) " >&6 +else + libc_cv_builtin_trap=no +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ -cat >>confdefs.h <<_ACEOF -#define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double +int +main () +{ +__builtin_trap () + ; + return 0; +} _ACEOF +if ac_fn_c_try_compile "$LINENO"; then : +libc_undefs=`$NM -u conftest.o | + LC_ALL=C $AWK '$1 == "U" { print $2 | "sort -u"; next } { exit(1) }' \ + 2>&5` || { + as_fn_error $? "confusing output from $NM -u" "$LINENO" 5 +} +echo >&5 "libc_undefs='$libc_undefs'" +if test -z "$libc_undefs"; then + libc_cv_builtin_trap=yes +fi +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_builtin_trap" >&5 +$as_echo "$libc_cv_builtin_trap" >&6; } +if test $libc_cv_builtin_trap = yes; then + $as_echo "#define HAVE_BUILTIN_TRAP 1" >>confdefs.h -sizeof_long_double=$ac_cv_sizeof_long_double - +fi ### End of automated tests. ### Now run sysdeps configure fragments. @@ -7582,6 +7054,7 @@ sizeof_long_double=$ac_cv_sizeof_long_double use_ldconfig=no ldd_rewrite_script=no libc_cv_sysconfdir=$sysconfdir +libc_cv_localstatedir=$localstatedir libc_cv_gcc_unwind_find_fde=no libc_cv_idn=no @@ -7599,12 +7072,33 @@ $as_echo "running configure fragment for $dir" >&6; } fi done + + + if test x$libc_cv_gcc_unwind_find_fde = xyes; then $as_echo "#define EXPORT_UNWIND_FIND_FDE 1" >>confdefs.h fi +# A sysdeps configure fragment can reset this if IFUNC is not actually +# usable even though the assembler knows how to generate the symbol type. +if test x"$libc_cv_ld_gnu_indirect_function" = xyes; then + $as_echo "#define HAVE_IFUNC 1" >>confdefs.h + +fi + +# This is far from the AC_ARG_ENABLE that sets it so that a sysdeps +# configure fragment can override the value to prevent this AC_DEFINE. + +if test "x$use_nscd" != xno; then + $as_echo "#define USE_NSCD 1" >>confdefs.h + +fi +if test "x$build_nscd" = xdefault; then + build_nscd=$use_nscd +fi + # Test for old glibc 2.0.x headers so that they can be removed properly # Search only in includedir. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for old glibc 2.0.x headers" >&5 @@ -7633,12 +7127,10 @@ fi +if test x$use_ldconfig = xyes; then + $as_echo "#define USE_LDCONFIG 1" >>confdefs.h - - - - - +fi @@ -7672,19 +7164,12 @@ $as_echo "$libc_cv_pic_default" >&6; } - -if test "`(cd $srcdir; pwd)`" = "`pwd`"; then - config_makefile= -else - config_makefile=Makefile -fi - VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h` RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h` -ac_config_files="$ac_config_files config.make ${config_makefile}" +ac_config_files="$ac_config_files config.make Makefile" ac_config_commands="$ac_config_commands default" @@ -8095,16 +7580,16 @@ if (echo >conf$$.file) 2>/dev/null; then # ... but there are two gotchas: # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. - # In both cases, we have to default to `cp -p'. + # In both cases, we have to default to `cp -pR'. ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || - as_ln_s='cp -p' + as_ln_s='cp -pR' elif ln conf$$.file conf$$ 2>/dev/null; then as_ln_s=ln else - as_ln_s='cp -p' + as_ln_s='cp -pR' fi else - as_ln_s='cp -p' + as_ln_s='cp -pR' fi rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file rmdir conf$$.dir 2>/dev/null @@ -8164,28 +7649,16 @@ else as_mkdir_p=false fi -if test -x / >/dev/null 2>&1; then - as_test_x='test -x' -else - if ls -dL / >/dev/null 2>&1; then - as_ls_L_option=L - else - as_ls_L_option= - fi - as_test_x=' - eval sh -c '\'' - if test -d "$1"; then - test -d "$1/."; - else - case $1 in #( - -*)set "./$1";; - esac; - case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #(( - ???[sx]*):;;*)false;;esac;fi - '\'' sh - ' -fi -as_executable_p=$as_test_x + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p +as_test_x='test -x' +as_executable_p=as_fn_executable_p # Sed expression to map a string onto a valid CPP name. as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" @@ -8207,7 +7680,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 # values after options handling. ac_log=" This file was extended by GNU C Library $as_me (see version.h), which was -generated by GNU Autoconf 2.68. Invocation command line was +generated by GNU Autoconf 2.69. Invocation command line was CONFIG_FILES = $CONFIG_FILES CONFIG_HEADERS = $CONFIG_HEADERS @@ -8275,17 +7748,16 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" ac_cs_version="\\ GNU C Library config.status (see version.h) -configured by $0, generated by GNU Autoconf 2.68, +configured by $0, generated by GNU Autoconf 2.69, with options \\"\$ac_cs_config\\" -Copyright (C) 2010 Free Software Foundation, Inc. +Copyright (C) 2012 Free Software Foundation, Inc. This config.status script is free software; the Free Software Foundation gives unlimited permission to copy, distribute and modify it." ac_pwd='$ac_pwd' srcdir='$srcdir' INSTALL='$INSTALL' -AWK='$AWK' test -n "\$AWK" || AWK=awk _ACEOF @@ -8368,7 +7840,7 @@ fi _ACEOF cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 if \$ac_cs_recheck; then - set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion + set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion shift \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 CONFIG_SHELL='$SHELL' @@ -8404,7 +7876,7 @@ do case $ac_config_target in "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;; "config.make") CONFIG_FILES="$CONFIG_FILES config.make" ;; - "${config_makefile}") CONFIG_FILES="$CONFIG_FILES ${config_makefile}" ;; + "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; "default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;; *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;