diff options
| -rw-r--r-- | hints/darwin.sh | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/hints/darwin.sh b/hints/darwin.sh index dab060773a..95dc549541 100644 --- a/hints/darwin.sh +++ b/hints/darwin.sh @@ -126,11 +126,13 @@ case "$(grep '^#define INT32_MIN' /usr/include/stdint.h)" in esac # Avoid Apple's cpp precompiler, better for extensions -cppflags="${cppflags} -no-cpp-precomp" +if [ "X`echo | ${cc} -no-cpp-precomp -E - 2>&1 >/dev/null`" = "X" ]; then + cppflags="${cppflags} -no-cpp-precomp" -# This is necessary because perl's build system doesn't -# apply cppflags to cc compile lines as it should. -ccflags="${ccflags} ${cppflags}" + # This is necessary because perl's build system doesn't + # apply cppflags to cc compile lines as it should. + ccflags="${ccflags} ${cppflags}" +fi # Known optimizer problems. case "`cc -v 2>&1`" in |