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authorMike Frysinger2015-03-16 17:47:01 -0400
committerMike Frysinger2015-03-16 17:47:01 -0400
commit6798564b9e2f1a81b8c2d0cb4add97cb736d982b (patch)
tree98b9d2d748d1afe1ec93e6ee7877b9c489c2c819
parent4a08e82d441dbde5412eca6a6db894b420f203f3 (diff)
downloadbusybox-6798564b9e2f1a81b8c2d0cb4add97cb736d982b.zip
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trylink: respect compiler settings when probing features
The CPPFLAGS/CFLAGS settings might have features that matter, so make sure we utilize them when testing the compiler. URL: https://bugs.gentoo.org/471118 Signed-off-by: Mike Frysinger <vapier@gentoo.org>
-rwxr-xr-xscripts/trylink4
1 files changed, 2 insertions, 2 deletions
diff --git a/scripts/trylink b/scripts/trylink
index 5a67fcf..48c487b 100755
--- a/scripts/trylink
+++ b/scripts/trylink
@@ -49,7 +49,7 @@ check_cc() {
local tempname="$(mktemp)"
# Can use "-o /dev/null", but older gcc tend to *unlink it* on failure! :(
# "-xc": C language. "/dev/null" is an empty source file.
- if $CC $1 -shared -xc /dev/null -o "$tempname".o >/dev/null 2>&1; then
+ if $CC $CPPFLAGS $CFLAGS $1 -shared -xc /dev/null -o "$tempname".o >/dev/null 2>&1; then
echo "$1";
else
echo "$2";
@@ -66,7 +66,7 @@ check_libc_is_glibc() {
syntax error here
#endif
" >"$tempname".c
- if $CC "$tempname".c -c -o "$tempname".o >/dev/null 2>&1; then
+ if $CC $CPPFLAGS $CFLAGS "$tempname".c -c -o "$tempname".o >/dev/null 2>&1; then
echo "$2";
else
echo "$1";