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| author | aldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-11-08 03:20:30 +0000 |
|---|---|---|
| committer | aldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-11-08 03:20:30 +0000 |
| commit | 643df0593c630691fa6877cddeefdd4c3023d444 (patch) | |
| tree | 1eb48ad31d05a9ce117bedc17115de96dffa2f0b /libcpp/configure.ac | |
| parent | 54f3f029d816c6d1626310649adfda740e203f7b (diff) | |
| parent | d5d8f1ccc6d3972dc5cfc0949e85e0b1c9e24ee0 (diff) | |
| download | gcc-transactional-memory.tar.gz | |
* Merge from mainline rev 181122.transactional-memory
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/transactional-memory@181148 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libcpp/configure.ac')
| -rw-r--r-- | libcpp/configure.ac | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libcpp/configure.ac b/libcpp/configure.ac index e1d88511c78..83d5bb6e827 100644 --- a/libcpp/configure.ac +++ b/libcpp/configure.ac @@ -33,12 +33,16 @@ AC_CHECK_PROGS([AUTOHEADER], [autoheader], [$MISSING autoheader]) # Figure out what compiler warnings we can enable. # See config/warnings.m4 for details. -ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings \ +ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wno-narrowing -Wwrite-strings \ -Wmissing-format-attribute], [warn]) ACX_PROG_CC_WARNING_OPTS([-Wstrict-prototypes -Wmissing-prototypes \ -Wold-style-definition -Wc++-compat], [c_warn]) ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long]) +# Disable exceptions and RTTI if building with g++ +ACX_PROG_CC_WARNING_OPTS( + m4_quote(m4_do([-fno-exceptions -fno-rtti])), [noexception_flags]) + # Only enable with --enable-werror-always until existing warnings are # corrected. ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual]) |