| From 6798564b9e2f1a81b8c2d0cb4add97cb736d982b Mon Sep 17 00:00:00 2001 |
| From: Mike Frysinger <vapier@gentoo.org> |
| Date: Mon, 16 Mar 2015 17:47:01 -0400 |
| Subject: [PATCH] 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> |
| --- |
| scripts/trylink | 4 ++-- |
| 1 file 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"; |
| -- |
| 2.3.2 |
| |
