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configure: build with -fstack-protector-strong if supported.

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This commit is contained in:
Juan RP 2014-12-28 03:36:40 +01:00
parent b513a5e15e
commit b1b0264a4e
2 changed files with 10 additions and 7 deletions
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3
NEWS
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@ -1,5 +1,8 @@
xbps-0.43 (???):
* configure: build with -fstack-protector-strong if supported by the compiler,
and fallback to -fstack-protector-all otherwise.
* xbps-pkgdb(8): the `packaged-with` string obj is removed from pkgdb.
Since 0.42 that object is unnecessary and is being obsoleted.

14
configure vendored
View File

@ -269,15 +269,15 @@ done
check_compiler_flag PIC f CFLAGS
check_compiler_flag "inline-functions" f CFLAGS
check_compiler_flag stack-protector-all f CFLAGS
if [ $? -eq 0 ]; then
if [ "$CC" = "gcc" ]; then
check_compiler_flag "param ssp-buffer-size=1" - CFLAGS
check_compiler_flag stack-protector-strong f CFLAGS
if [ $? -ne 0 ]; then
check_compiler_flag stack-protector-all f CFLAGS
if [ $? -eq 0 ]; then
if [ "$CC" = "gcc" ]; then
check_compiler_flag "param ssp-buffer-size=1" - CFLAGS
fi
fi
fi
if [ $? -eq 0 ]; then
echo "CPPFLAGS += -D_FORTIFY_SOURCE=2" >>$CONFIG_MK
fi
check_compiler_flag "visibility=default" f SHAREDLIB_CFLAGS
if [ $? -eq 0 ]; then
HAVE_VISIBILITY=yes