From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sat, 4 Jan 2014 15:21:56 +0000 (+0100)
Subject: toolchain: Fix compiling due to Stack Protector changes.
X-Git-Tag: v2.15-beta1~79
X-Git-Url: http://git.ipfire.org/?p=people%2Fpmueller%2Fipfire-2.x.git;a=commitdiff_plain;h=1dbe439b83315f413c94f7c1726cdd44d7f2f838

toolchain: Fix compiling due to Stack Protector changes.
---

diff --git a/lfs/gcc b/lfs/gcc
index a9f124b8ce..0264d37f83 100644
--- a/lfs/gcc
+++ b/lfs/gcc
@@ -97,6 +97,9 @@ else
   EXTRA_MAKE = 
   EXTRA_INSTALL = 
 endif
+
+  # Disable stack protection in toolchain.
+  CFLAGS += -fno-stack-protector
 endif
 
 ifeq "$(MACHINE_TYPE)" "arm"
diff --git a/lfs/glibc b/lfs/glibc
index 9acbb111bb..b09fcd66c5 100644
--- a/lfs/glibc
+++ b/lfs/glibc
@@ -281,8 +281,21 @@ endif
 	cd $(DIR_SRC)/glibc-build && \
 		CFLAGS="$(CFLAGS) -fno-asynchronous-unwind-tables" \
 		$(DIR_APP)/configure $(EXTRA_CONFIG)
+
+	sed -i $(DIR_SRC)/glibc-build/config.make \
+		-e "s/^build-pic-default=.*/build-pic-default=yes/"
+
+	# Build the glibc libraries without stack protection (as this is not supported)
+	echo "build-programs=no" >> $(DIR_SRC)/glibc-build/configparms
+	cd $(DIR_SRC)/glibc-build && make PARALLELMFLAGS=$(MAKETUNING) \
+		CFLAGS="$(CFLAGS) -fno-stack-protector -U_FORTIFY_SOURCE" \
+		CXXFLAGS="$(CXXFLAGS) -fno-stack-protector -U_FORTIFY_SOURCE"
+
+	# Build the programs with hardening
+	: > $(DIR_SRC)/glibc-build/configparms
 	cd $(DIR_SRC)/glibc-build && make PARALLELMFLAGS=$(MAKETUNING) \
 		CFLAGS="$(CFLAGS)" CXXFLAGS="$(CXXFLAGS)"
+
 	cd $(DIR_SRC)/glibc-build && make $(EXTRA_INSTALL) install
 
 ifeq "$(ROOT)" ""