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Merged revisions 107408 via svnmerge from

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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
This commit is contained in:
Kevin P. Fleming
2008-03-11 14:09:49 +00:00
parent 90786d21c9
commit c7eebb3db8
4 changed files with 27 additions and 3 deletions
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9
configure.ac
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@@ -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(