commit: 2f1af814053468b3191c8cf21d12b8a8de20b7de Author: Mike Frysinger <vapier <AT> gentoo <DOT> org> AuthorDate: Mon Sep 14 18:39:46 2015 +0000 Commit: Mike Frysinger <vapier <AT> gentoo <DOT> org> CommitDate: Mon Sep 14 18:40:13 2015 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=2f1af814
sys-firmware/seabios: add upstream fix for building on hardened systems #559980 .../seabios/files/seabios-1.8.2-fstack-check.patch | 37 ++++++++++++++++++++++ sys-firmware/seabios/seabios-1.8.2.ebuild | 5 ++- 2 files changed, 41 insertions(+), 1 deletion(-) diff --git a/sys-firmware/seabios/files/seabios-1.8.2-fstack-check.patch b/sys-firmware/seabios/files/seabios-1.8.2-fstack-check.patch new file mode 100644 index 0000000..d9431f9 --- /dev/null +++ b/sys-firmware/seabios/files/seabios-1.8.2-fstack-check.patch @@ -0,0 +1,37 @@ +https://bugs.gentoo.org/559980 + +From e4d2b8ce5db86bd56efdaf64b974925bd7a7b249 Mon Sep 17 00:00:00 2001 +From: Magnus Granberg <zo...@gentoo.org> +Date: Fri, 11 Sep 2015 17:38:40 -0400 +Subject: [PATCH] build: use -fstack-check=no when available + +Some compilers (such as the one in hardened/Gentoo) default this +option to on which leads to build failures: +src/stacks.c: In function 'call16_back': +src/stacks.c:139:5: error: 'asm' operand has impossible constraints + asm volatile( + ^ + +URL: https://bugs.gentoo.org/559980 +Reported-by: Alon Bar-Lev <alo...@gentoo.org> +Signed-off-by: Magnus Granberg <zo...@gentoo.org> +Signed-off-by: Mike Frysinger <vap...@gentoo.org> +--- + Makefile | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/Makefile b/Makefile +index e287530..3a0d2e8 100644 +--- a/Makefile ++++ b/Makefile +@@ -63,6 +63,7 @@ COMMONCFLAGS := -I$(OUT) -Isrc -Os -MD -g \ + COMMONCFLAGS += $(call cc-option,$(CC),-nopie,) + COMMONCFLAGS += $(call cc-option,$(CC),-fno-stack-protector,) + COMMONCFLAGS += $(call cc-option,$(CC),-fno-stack-protector-all,) ++COMMONCFLAGS += $(call cc-option,$(CC),-fstack-check=no,) + COMMA := , + + CFLAGS32FLAT := $(COMMONCFLAGS) -DMODE16=0 -DMODESEGMENT=0 +-- +2.5.1 + diff --git a/sys-firmware/seabios/seabios-1.8.2.ebuild b/sys-firmware/seabios/seabios-1.8.2.ebuild index b2ad1f2..2c8d488 100644 --- a/sys-firmware/seabios/seabios-1.8.2.ebuild +++ b/sys-firmware/seabios/seabios-1.8.2.ebuild @@ -70,7 +70,10 @@ src_unpack() { } src_prepare() { - use binary || epatch_user + use binary && return + + epatch "${FILESDIR}"/${P}-fstack-check.patch #559980 + epatch_user } src_configure() {
