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Work around clang-cl -FIIntrin.h workaround

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Change-Id: I71e0de9e13718c1a6cd11339aba740effa2e0476
This commit is contained in:
Stephan Bergmann 2015-11-12 18:19:11 +01:00
parent 9b421ef6de
commit b957190edf
1 changed files with 13 additions and 1 deletions
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14
configure.ac
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@ -3684,7 +3684,19 @@ if test "$_os" = "WINNT"; then
dnl localized dnl localized
AC_MSG_CHECKING([the dependency generation prefix (cl.exe -showIncludes)]) AC_MSG_CHECKING([the dependency generation prefix (cl.exe -showIncludes)])
echo "#include <stdlib.h>" > conftest.c echo "#include <stdlib.h>" > conftest.c
SHOWINCLUDES_PREFIX=`$CC $CFLAGS -c -showIncludes conftest.c 2>/dev/null | \ dnl Filter out -FIIntrin.h when CC points at clang-cl.exe and needs to
dnl explicitly state that argument:
my_CC=
for i in $CC; do
case $i in
-FIIntrin.h)
;;
*)
my_CC="$my_CC $i"
;;
esac
done
SHOWINCLUDES_PREFIX=`$my_CC $CFLAGS -c -showIncludes conftest.c 2>/dev/null | \
grep 'stdlib\.h' | head -n1 | sed 's/ [[[:alpha:]]]:.*//'` grep 'stdlib\.h' | head -n1 | sed 's/ [[[:alpha:]]]:.*//'`
rm -f conftest.c conftest.obj rm -f conftest.c conftest.obj
if test -z "$SHOWINCLUDES_PREFIX"; then if test -z "$SHOWINCLUDES_PREFIX"; then