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| author | Kevin P. Fleming <kpfleming@digium.com> | 2008-03-11 14:09:49 +0000 |
|---|---|---|
| committer | Kevin P. Fleming <kpfleming@digium.com> | 2008-03-11 14:09:49 +0000 |
| commit | c7eebb3db88a04fdc94a3a98ed9f98b4f8f791c0 (patch) | |
| tree | 1cc582f4fadbb33faa65bb690d13ad17ddde3805 /configure.ac | |
| parent | 90786d21c93c827a93d4ffdce381ccaefe5495ce (diff) | |
Merged revisions 107408 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
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r107408 | kpfleming | 2008-03-11 09:07:59 -0500 (Tue, 11 Mar 2008) | 5 lines
check for compiler support for -fno-strict-overflow before using it (tested with Debian's gcc 4.3, 4.1 and 3.4)
(closes issue #12179)
Reported by: Netview
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@107409 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 3834a1626..13d6c72de 100644 --- a/configure.ac +++ b/configure.ac @@ -478,6 +478,15 @@ else fi AC_SUBST(AST_DECLARATION_AFTER_STATEMENT) +AC_MSG_CHECKING(for -fno-strict-overflow) +if $(${CC} -O2 -fno-strict-overflow -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then + AC_MSG_RESULT(yes) + AST_NO_STRICT_OVERFLOW=-fno-strict-overflow +else + AC_MSG_RESULT(no) + AST_NO_STRICT_OVERFLOW= +fi +AC_SUBST(AST_NO_STRICT_OVERFLOW) AC_MSG_CHECKING(for sysinfo) AC_LINK_IFELSE( |