1 From 2909bfbc97559cf3e28c9045f64e3078aacca354 Mon Sep 17 00:00:00 2001
2 From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
3 Date: Sat, 4 Apr 2015 17:59:32 +0200
4 Subject: [PATCH] configure.ac: use CC instead of gcc, full link for stack
7 Using gcc directly is incorrect when cross-compiling, $CC should be
10 Also, for the stack protector test, a full link is needed, since just
11 the compilation can work, but the link can fail due to libssp not
12 being available in the toolchain.
14 Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
17 1 file changed, 2 insertions(+), 2 deletions(-)
19 diff --git a/configure.ac b/configure.ac
20 index c1193c6..61efbc5 100644
23 @@ -308,7 +308,7 @@ else
24 echo $ECHO_N "checking compile warning flags ... $ECHO_C"
25 cfwarn="-Wno-pointer-sign -Wno-sign-conversion -Wunused-result -Wgnu-designator"
26 echo "int main() { return(1); }" >$tmpc
27 - gcc -o $tmpo -c $cfwarn $tmpc >/dev/null 2>&1
28 + $CC -o $tmpo -c $cfwarn $tmpc >/dev/null 2>&1
29 if test $? -ne 0 ; then
32 @@ -319,7 +319,7 @@ else
33 echo $ECHO_N "checking compile fortify flags ... $ECHO_C"
34 cfhard="-fstack-protector --param=ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
35 echo "int main() { return(1); }" >$tmpc
36 - gcc -o $tmpo -c $cfhard $tmpc >/dev/null 2>&1
37 + $CC -o $tmpo $cfhard $tmpc >/dev/null 2>&1
38 if test $? -ne 0 ; then