# make sure we're interpreted by some minimal autoconf
AC_PREREQ(2.57)
-AC_INIT(glog, 0.1, opensource@google.com)
+AC_INIT(glog, 0.3.5, opensource@google.com)
# The argument here is just something that should be in the current directory
# (for sanity checking)
AC_CONFIG_SRCDIR(README)
+AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE
AM_CONFIG_HEADER(src/config.h)
+AC_LANG(C++)
+
# Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_CHECK_HEADER(stdint.h, ac_cv_have_stdint_h=1, ac_cv_have_stdint_h=0)
AC_CHECK_HEADER(sys/types.h, ac_cv_have_systypes_h=1, ac_cv_have_systypes_h=0)
AC_CHECK_HEADER(inttypes.h, ac_cv_have_inttypes_h=1, ac_cv_have_inttypes_h=0)
+AC_CHECK_HEADERS(unistd.h, ac_cv_have_unistd_h=1, ac_cv_have_unistd_h=0)
AC_CHECK_HEADERS(syscall.h)
AC_CHECK_HEADERS(sys/syscall.h)
# For backtrace with glibc.
-# TODO(hamaji): Support other platforms using libgcc.
AC_CHECK_HEADERS(execinfo.h)
+# For backtrace with libunwind.
+AC_CHECK_HEADERS(libunwind.h, ac_cv_have_libunwind_h=1, ac_cv_have_libunwind_h=0)
+AC_CHECK_HEADERS(ucontext.h)
+AC_CHECK_HEADERS(sys/utsname.h)
+AC_CHECK_HEADERS(pwd.h)
+AC_CHECK_HEADERS(syslog.h)
+AC_CHECK_HEADERS(sys/time.h)
+AC_CHECK_HEADERS(glob.h)
+# For backtrace with gcc.
+AC_CHECK_HEADERS(unwind.h)
+
+AC_CHECK_HEADER(windows.h, ac_cv_have_windows_h=1, ac_cv_have_windows_h=0)
+if test x"$ac_cv_have_windows_h" = x"1"; then
+ MINGW_CFLAGS=-Isrc/windows
+fi
AC_CHECK_SIZEOF(void *)
AC_CHECK_FUNC(sigaltstack,
AC_DEFINE(HAVE_SIGALTSTACK, 1,
[Define if you have the `sigaltstack' function]))
+AC_CHECK_FUNC(sigaction,
+ AC_DEFINE(HAVE_SIGACTION, 1,
+ [Define if you have the 'sigaction' function]))
AC_CHECK_FUNC(dladdr,
AC_DEFINE(HAVE_DLADDR, 1,
[Define if you have the `dladdr' function]))
+AC_CHECK_FUNC(fcntl,
+ AC_DEFINE(HAVE_FCNTL, 1,
+ [Define if you have the `fcntl' function]))
+AC_CHECK_FUNC(pread,
+ AC_DEFINE(HAVE_PREAD, 1,
+ [Define if you have the 'pread' function]))
+AC_CHECK_FUNC(pwrite,
+ AC_DEFINE(HAVE_PWRITE, 1,
+ [Define if you have the 'pwrite' function]))
AX_C___ATTRIBUTE__
# We only care about these two attributes.
if test x"$ac_cv___attribute__" = x"yes"; then
ac_cv___attribute___noreturn="__attribute__ ((noreturn))"
+ ac_cv___attribute___noinline="__attribute__ ((noinline))"
ac_cv___attribute___printf_4_5="__attribute__((__format__ (__printf__, 4, 5)))"
else
ac_cv___attribute___noreturn=
+ ac_cv___attribute___noinline=
ac_cv___attribute___printf_4_5=
fi
ac_cv_have___builtin_expect=0
fi
+AX_C___SYNC_VAL_COMPARE_AND_SWAP
+
# On x86_64, instead of libunwind, we can choose to compile with frame-pointers
# (This isn't needed on i386, where -fno-omit-frame-pointer is the default).
AC_ARG_ENABLE(frame_pointers,
AS_HELP_STRING([--enable-frame-pointers],
- [On x86_64 systems, compile with -fno-omit-frame-pointer (see INSTALL)]),
+ [On x86_64 systems, compile with -fno-omit-frame-pointer (see INSTALL)]),,
enable_frame_pointers=no)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(, [return __x86_64__ == 1 ? 0 : 1])],
[is_x86_64=yes], [is_x86_64=no])
AM_CONDITIONAL(ENABLE_FRAME_POINTERS, test "$enable_frame_pointers" = yes)
AM_CONDITIONAL(X86_64, test "$is_x86_64" = yes)
+AC_ARG_ENABLE(rtti,
+ AS_HELP_STRING([--disable-rtti],
+ [Disable RTTI in glog]))
+AM_CONDITIONAL(DISABLE_RTTI, test x"$enable_rtti" = x"no")
+if test x"$enable_rtti" = x"no"; then
+ AC_DEFINE(DISABLE_RTTI, 1, [define if glog doesn't use RTTI])
+fi
+
# Some of the code in this directory depends on pthreads
ACX_PTHREAD
+if test x"$acx_pthread_ok" = x"yes"; then
+ # To make libglog depend on libpthread on Linux, we need to add
+ # -lpthread in addition to -pthread.
+ AC_CHECK_LIB(pthread, pthread_self)
+fi
# Check if there is google-gflags library installed.
-AC_CHECK_LIB(gflags, main, ac_cv_have_libgflags=1, ac_cv_have_libgflags=0)
-if test x"$ac_cv_have_libgflags" = x"1"; then
- GFLAGS_LIBS=-lgflags
- AC_DEFINE(HAVE_LIB_GFLAGS, 1, [define if you have google gflags library])
+SAVE_CFLAGS="$CFLAGS"
+SAVE_LIBS="$LIBS"
+AC_ARG_WITH(gflags, AS_HELP_STRING[--with-gflags=GFLAGS_DIR],
+ GFLAGS_CFLAGS="-I${with_gflags}/include"
+ GFLAGS_LIBS="-L${with_gflags}/lib -lgflags"
+ CFLAGS="$CFLAGS $GFLAGS_CFLAGS"
+ LIBS="$LIBS $GFLAGS_LIBS"
+)
+
+AS_IF([test "x$with_gflags" != xno],
+ [AC_CHECK_LIB(gflags, main,
+ [AC_DEFINE(HAVE_LIB_GFLAGS, 1, [Define if you have Google gflags library])
+ if test x"$GFLAGS_LIBS" = x""; then
+ GFLAGS_LIBS="-lgflags"
+ fi
+ ac_cv_have_libgflags=1],
+ AC_MSG_FAILURE([gflags test failed (--without-gflags to disable)]))],
+ ac_cv_have_libgflags=0)
+CFLAGS="$SAVE_CFLAGS"
+LIBS="$SAVE_LIBS"
+
+# TODO(hamaji): Use official m4 macros provided by testing libraries
+# once the m4 macro of Google Mocking becomes ready.
+# Check if there is Google Test library installed.
+AC_CHECK_PROG(GTEST_CONFIG, gtest-config, "yes")
+AC_CHECK_LIB(gtest, main, have_gtest_lib="yes")
+if test x"$GTEST_CONFIG" = "xyes" -a x"$have_gtest_lib" = "xyes"; then
+ GTEST_CFLAGS=`gtest-config --cppflags --cxxflags`
+ GTEST_LIBS=`gtest-config --ldflags --libs`
+ AC_DEFINE(HAVE_LIB_GTEST, 1, [define if you have google gtest library])
+
+ # Check if there is Google Mocking library installed.
+ AC_CHECK_PROG(GMOCK_CONFIG, gmock-config, "yes")
+ if test x"$GMOCK_CONFIG" = "xyes"; then
+ GMOCK_CFLAGS=`gmock-config --cppflags --cxxflags`
+ GMOCK_LIBS=`gmock-config --ldflags --libs`
+ AC_DEFINE(HAVE_LIB_GMOCK, 1, [define if you have google gmock library])
+ else
+ # We don't run test cases which use Google Mocking framework.
+ GMOCK_CFLAGS=
+ GMOCK_LIBS=
+ fi
else
- GFLAGS_LIBS=
+ # We'll use src/googletest.h for our unittests.
+ GTEST_CFLAGS=
+ GTEST_LIBS=
+fi
+AM_CONDITIONAL(HAVE_GMOCK, test x"$GMOCK_CONFIG" = "xyes")
+
+# We want to link in libunwind if it exists
+UNWIND_LIBS=
+# Unfortunately, we need to check the header file in addition to the
+# lib file to check if libunwind is available since libunwind-0.98
+# doesn't install all necessary header files.
+if test x"$ac_cv_have_libunwind_h" = x"1"; then
+ AC_CHECK_LIB(unwind, backtrace, UNWIND_LIBS=-lunwind)
+fi
+AC_SUBST(UNWIND_LIBS)
+if test x"$UNWIND_LIBS" != x""; then
+ AC_DEFINE(HAVE_LIB_UNWIND, 1, [define if you have libunwind])
fi
# We'd like to use read/write locks in several places in the code.
AC_CXX_USING_OPERATOR
+AC_PC_FROM_UCONTEXT(AC_MSG_WARN(Could not find the PC. Will not output failed addresses...))
+
+AC_DEFINE_UNQUOTED(TEST_SRC_DIR, "$srcdir", [location of source code])
+
# These are what's needed by logging.h.in and raw_logging.h.in
AC_SUBST(ac_google_start_namespace)
AC_SUBST(ac_google_end_namespace)
AC_SUBST(ac_google_namespace)
AC_SUBST(ac_cv_cxx_using_operator)
AC_SUBST(ac_cv___attribute___noreturn)
+AC_SUBST(ac_cv___attribute___noinline)
AC_SUBST(ac_cv___attribute___printf_4_5)
AC_SUBST(ac_cv_have___builtin_expect)
AC_SUBST(ac_cv_have_stdint_h)
AC_SUBST(ac_cv_have_systypes_h)
AC_SUBST(ac_cv_have_inttypes_h)
+AC_SUBST(ac_cv_have_unistd_h)
AC_SUBST(ac_cv_have_uint16_t)
AC_SUBST(ac_cv_have_u_int16_t)
AC_SUBST(ac_cv_have___uint16)
AC_SUBST(ac_cv_have_libgflags)
+AC_SUBST(GFLAGS_CFLAGS)
+AC_SUBST(GTEST_CFLAGS)
+AC_SUBST(GMOCK_CFLAGS)
+AC_SUBST(MINGW_CFLAGS)
AC_SUBST(GFLAGS_LIBS)
+AC_SUBST(GTEST_LIBS)
+AC_SUBST(GMOCK_LIBS)
# Write generated configuration file
AC_CONFIG_FILES([Makefile src/glog/logging.h src/glog/raw_logging.h src/glog/vlog_is_on.h src/glog/stl_logging.h])
-AC_OUTPUT
+AC_OUTPUT(libglog.pc)