From 72271c21a4bc12d87b0c484daedac64f4a8e84f6 Mon Sep 17 00:00:00 2001 From: Andrey Konovalov Date: Thu, 28 Nov 2013 18:31:34 +0400 Subject: Add cross-build support to tools/lib/lk library Signed-off-by: Wookey --- tools/perf/Makefile.perf | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 262916f4a377..c47222c87b65 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -776,13 +776,13 @@ LIBAPIKFS_SOURCES = $(wildcard $(LIB_PATH)fs/*.[ch] $(LIB_PATH)fd/*.[ch]) # already $(LIBAPIKFS): $(LIBAPIKFS_SOURCES) ifeq ($(subdir),) - $(QUIET_SUBDIR0)$(LIB_DIR) $(QUIET_SUBDIR1) O=$(OUTPUT) libapikfs.a + $(QUIET_SUBDIR0)$(LIB_DIR) $(QUIET_SUBDIR1) CROSS_COMPILE=$(CROSS_COMPILE) O=$(OUTPUT) libapikfs.a endif $(LIBAPIKFS)-clean: ifeq ($(subdir),) $(call QUIET_CLEAN, libapikfs) - @$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null + @$(MAKE) -C $(LIB_DIR) CROSS_COMPILE=$(CROSS_COMPILE) O=$(OUTPUT) clean >/dev/null endif help: -- cgit v1.2.3 From 5ff7a27fe1511b044c194603c94d030ec261b2a9 Mon Sep 17 00:00:00 2001 From: Markos Chandras Date: Fri, 7 Feb 2014 17:15:27 +0000 Subject: Makefile: Unset stack-protector gcc flag if it is not supported In case the compiler does not support the stack-protector option, unset the flag to avoid build failures. Printing a warning is enough to let the user know that this flag will not be used. Fixes the following build problem when using a toolchain which does not support the -fstack-protector-strong flag: Makefile:614: Cannot use CONFIG_CC_STACKPROTECTOR_STRONG: -fstack-protector-strong not supported by compiler mips-linux-gnu-gcc: error: unrecognized command line option '-fstack-protector-strong' scripts/Makefile.build:308: recipe for target 'scripts/mod/empty.o' failed make[2]: *** [scripts/mod/empty.o] Error 1 make[2]: *** Waiting for unfinished jobs.... scripts/Makefile.build:455: recipe for target 'scripts/mod' failed Cc: Michal Marek Cc: linux-kbuild@vger.kernel.org Signed-off-by: Markos Chandras --- Makefile | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Makefile b/Makefile index 52c129725270..49ccf4e9a447 100644 --- a/Makefile +++ b/Makefile @@ -655,6 +655,7 @@ ifdef CONFIG_CC_STACKPROTECTOR_REGULAR ifeq ($(call cc-option, $(stackp-flag)),) $(warning Cannot use CONFIG_CC_STACKPROTECTOR_REGULAR: \ -fstack-protector not supported by compiler) + stackp-flag := endif else ifdef CONFIG_CC_STACKPROTECTOR_STRONG @@ -662,6 +663,7 @@ ifdef CONFIG_CC_STACKPROTECTOR_STRONG ifeq ($(call cc-option, $(stackp-flag)),) $(warning Cannot use CONFIG_CC_STACKPROTECTOR_STRONG: \ -fstack-protector-strong not supported by compiler) + stackp-flag := endif else # Force off for distro compilers that enable stack protector by default. -- cgit v1.2.3