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Change to only add -stdlib on OSX versions that have libc++

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Use better test for clang
This commit is contained in:
Marvin Greenberg 2014-02-12 14:16:43 -05:00
commit d35af98646
1 changed files with 7 additions and 3 deletions
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10
configure.ac
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@ -352,10 +352,14 @@ if test x"$enable_cpp11_testing" = xyes; then
fi fi
fi fi
# On darwin before Mavericks when using clang, need to ensure using # On darwin 10.7,10.8,10.9 using clang++, need to ensure using
# libc++ for tests and examples to run under mono # libc++ for tests and examples to run under mono. May affect
# other language targets as well - problem is an OSX incompatibility
# between libraries depending on libstdc++ and libc++.
CLANGXX=
$CXX -v 2>&1 | grep -i clang >/dev/null && CLANGXX=yes
case $host in case $host in
*-*-darwin*) if test "$CXX" = "clang++"; *-*-darwin11* | *-*-darwin12* |*-*-darwin13* ) if test "$CLANGXX" = "yes";
then PLATCXXFLAGS="$PLATCXXFLAGS -stdlib=libc++" then PLATCXXFLAGS="$PLATCXXFLAGS -stdlib=libc++"
fi;; fi;;
*) ;; *) ;;