diff options
Diffstat (limited to 'package')
| -rw-r--r-- | package/Makefile.in | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/package/Makefile.in b/package/Makefile.in index dc0eecf1d5..44761b79c5 100644 --- a/package/Makefile.in +++ b/package/Makefile.in @@ -143,6 +143,15 @@ endif TARGET_LDFLAGS = $(call qstrip,$(BR2_TARGET_LDFLAGS)) +# By design, _FORTIFY_SOURCE requires gcc optimization to be enabled. +# Therefore, we need to pass _FORTIFY_SOURCE and the optimization level +# through the same mechanism, i.e currently through CFLAGS. Passing +# _FORTIFY_SOURCE through the wrapper and the optimization level +# through CFLAGS would not work, because CFLAGS are sometimes +# ignored/overridden by packages, but the flags passed by the wrapper +# are enforced: this would cause _FORTIFY_SOURCE to be used without any +# optimization level, leading to a build / configure failure. So we keep +# passing _FORTIFY_SOURCE and the optimization level both through CFLAGS. ifeq ($(BR2_FORTIFY_SOURCE_1),y) TARGET_HARDENED += -D_FORTIFY_SOURCE=1 else ifeq ($(BR2_FORTIFY_SOURCE_2),y) |
