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-rw-r--r--ares/m4/cares-compilers.m412
1 files changed, 6 insertions, 6 deletions
diff --git a/ares/m4/cares-compilers.m4 b/ares/m4/cares-compilers.m4
index 156ff632f..10a89e7cd 100644
--- a/ares/m4/cares-compilers.m4
+++ b/ares/m4/cares-compilers.m4
@@ -380,7 +380,7 @@ dnl not reliable on ancient GNUC versions.
AC_DEFUN([CARES_CONVERT_INCLUDE_TO_ISYSTEM], [
AC_REQUIRE([CARES_SHFUNC_SQUEEZE])dnl
tmp_has_include="no"
- tmp_chg_FLAGS=$CFLAGS
+ tmp_chg_FLAGS="$CFLAGS"
for word1 in $tmp_chg_FLAGS; do
case "$word1" in
-I*)
@@ -389,13 +389,13 @@ AC_DEFUN([CARES_CONVERT_INCLUDE_TO_ISYSTEM], [
esac
done
if test "$tmp_has_include" = "yes"; then
- tmp_chg_FLAGS=`echo $tmp_chg_FLAGS | sed 's/^-I/ -isystem /g'`
- tmp_chg_FLAGS=`echo $tmp_chg_FLAGS | sed 's/ -I/ -isystem /g'`
+ tmp_chg_FLAGS=`echo "$tmp_chg_FLAGS" | "$SED" 's/^-I/ -isystem /g'`
+ tmp_chg_FLAGS=`echo "$tmp_chg_FLAGS" | "$SED" 's/ -I/ -isystem /g'`
CFLAGS="$tmp_chg_FLAGS"
squeeze CFLAGS
fi
tmp_has_include="no"
- tmp_chg_FLAGS=$CPPFLAGS
+ tmp_chg_FLAGS="$CPPFLAGS"
for word1 in $tmp_chg_FLAGS; do
case "$word1" in
-I*)
@@ -404,8 +404,8 @@ AC_DEFUN([CARES_CONVERT_INCLUDE_TO_ISYSTEM], [
esac
done
if test "$tmp_has_include" = "yes"; then
- tmp_chg_FLAGS=`echo $tmp_chg_FLAGS | sed 's/^-I/ -isystem /g'`
- tmp_chg_FLAGS=`echo $tmp_chg_FLAGS | sed 's/ -I/ -isystem /g'`
+ tmp_chg_FLAGS=`echo "$tmp_chg_FLAGS" | "$SED" 's/^-I/ -isystem /g'`
+ tmp_chg_FLAGS=`echo "$tmp_chg_FLAGS" | "$SED" 's/ -I/ -isystem /g'`
CPPFLAGS="$tmp_chg_FLAGS"
squeeze CPPFLAGS
fi