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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
This commit is contained in:
Ian Lance Taylor 2010-11-18 07:35:34 +00:00 committed by Ian Lance Taylor
parent 49a35931ee
commit 0e1a989c9c
4 changed files with 1527 additions and 1779 deletions
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6
libcpp/ChangeLog
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@ -1,3 +1,9 @@
2010-11-17 Ian Lance Taylor <iant@google.com>
PR bootstrap/45538
* configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
AC_LANG based on ENABLE_BUILD_WITH_CXX.
2010-11-16 Kai Tietz <kai.tietz@onevision.com>
PR preprocessor/17349

32
libcpp/config.in
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@ -275,6 +275,28 @@
/* Define to 1 if your <sys/time.h> declares `struct tm'. */
#undef TM_IN_SYS_TIME
/* Enable extensions on AIX 3, Interix. */
#ifndef _ALL_SOURCE
# undef _ALL_SOURCE
#endif
/* Enable GNU extensions on systems that have them. */
#ifndef _GNU_SOURCE
# undef _GNU_SOURCE
#endif
/* Enable threading extensions on Solaris. */
#ifndef _POSIX_PTHREAD_SEMANTICS
# undef _POSIX_PTHREAD_SEMANTICS
#endif
/* Enable extensions on HP NonStop. */
#ifndef _TANDEM_SOURCE
# undef _TANDEM_SOURCE
#endif
/* Enable general extensions on Solaris. */
#ifndef __EXTENSIONS__
# undef __EXTENSIONS__
#endif
/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
significant byte first (like Motorola and SPARC, unlike Intel). */
#if defined AC_APPLE_UNIVERSAL_BUILD
@ -293,6 +315,16 @@
/* Define for large files, on AIX-style hosts. */
#undef _LARGE_FILES
/* Define to 1 if on MINIX. */
#undef _MINIX
/* Define to 2 if the system does not provide POSIX.1 features except with
this defined. */
#undef _POSIX_1_SOURCE
/* Define to 1 if you need to in order for `stat' and other things to work. */
#undef _POSIX_SOURCE
/* Define to empty if `const' does not conform to ANSI C. */
#undef const

3255
libcpp/configure vendored
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File diff suppressed because it is too large Load Diff

13
libcpp/configure.ac
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@ -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