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| author | Ian Lance Taylor <iant@google.com> | 2010-11-18 07:35:34 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2010-11-18 07:35:34 +0000 |
| commit | 0e1a989c9ce9fadd574cef4b059e82bb2922a2a7 (patch) | |
| tree | 51a9f53a8b54f9f33e8b831f0f4b3041681ed540 /libcpp/configure.ac | |
| parent | 49a35931ee5a81997c3e7e39ffa4ef009a3bf8e1 (diff) | |
| download | gcc-0e1a989c9ce9fadd574cef4b059e82bb2922a2a7.zip gcc-0e1a989c9ce9fadd574cef4b059e82bb2922a2a7.tar.gz gcc-0e1a989c9ce9fadd574cef4b059e82bb2922a2a7.tar.bz2 | |
re PR bootstrap/45538 (--enable-build-with-cxx compiling gcc/libcpp/charset.c)
PR bootstrap/45538
* configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
AC_LANG based on ENABLE_BUILD_WITH_CXX.
From-SVN: r166896
Diffstat (limited to 'libcpp/configure.ac')
| -rw-r--r-- | libcpp/configure.ac | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/libcpp/configure.ac b/libcpp/configure.ac index 868986d..1c67eaf 100644 --- a/libcpp/configure.ac +++ b/libcpp/configure.ac @@ -14,6 +14,7 @@ AC_PROG_CC AC_PROG_CXX AC_PROG_RANLIB +AC_USE_SYSTEM_EXTENSIONS AC_SYS_LARGEFILE # See if we are building gcc with C++. @@ -58,18 +59,8 @@ fi AC_HEADER_TIME ACX_HEADER_STRING -# AC_CHECK_HEADERS is repeated to work around apparent autoconf 2.59 bug. If -# AC_CHECK_HEADERS comes after the if clause, the last AC_LANG call gets used, -# no matter which branch is taken. -if test "$ENABLE_BUILD_WITH_CXX" = "no"; then - AC_LANG(C) - AC_CHECK_HEADERS(locale.h fcntl.h limits.h stddef.h \ +AC_CHECK_HEADERS(locale.h fcntl.h limits.h stddef.h \ stdlib.h strings.h string.h sys/file.h unistd.h) -else - AC_LANG(C++) - AC_CHECK_HEADERS(locale.h fcntl.h limits.h stddef.h \ - stdlib.h strings.h string.h sys/stat.h sys/file.h unistd.h) -fi # Checks for typedefs, structures, and compiler characteristics. AC_C_BIGENDIAN |