mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-27 22:53:55 +08:00
4b0b2b096d
Unconditionally defining _FORTIFY_SOURCE can break tools that don't work
with it, such as memory sanitizers:
https://github.com/google/sanitizers/wiki/AddressSanitizer#faq
Fixes: 4b6ab94eab ("perf subcmd: Create subcmd library")
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20190925195924.152834-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
68 lines
1.4 KiB
Makefile
68 lines
1.4 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
|
|
include ../../scripts/Makefile.include
|
|
include ../../scripts/utilities.mak # QUIET_CLEAN
|
|
|
|
ifeq ($(srctree),)
|
|
srctree := $(patsubst %/,%,$(dir $(CURDIR)))
|
|
srctree := $(patsubst %/,%,$(dir $(srctree)))
|
|
srctree := $(patsubst %/,%,$(dir $(srctree)))
|
|
#$(info Determined 'srctree' to be $(srctree))
|
|
endif
|
|
|
|
CC ?= $(CROSS_COMPILE)gcc
|
|
LD ?= $(CROSS_COMPILE)ld
|
|
AR ?= $(CROSS_COMPILE)ar
|
|
|
|
RM = rm -f
|
|
|
|
MAKEFLAGS += --no-print-directory
|
|
|
|
LIBFILE = $(OUTPUT)libsubcmd.a
|
|
|
|
CFLAGS := $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
|
|
CFLAGS += -ggdb3 -Wall -Wextra -std=gnu99 -fPIC
|
|
|
|
ifeq ($(DEBUG),0)
|
|
ifeq ($(feature-fortify-source), 1)
|
|
CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
|
|
endif
|
|
endif
|
|
|
|
ifeq ($(CC_NO_CLANG), 0)
|
|
CFLAGS += -O3
|
|
else
|
|
CFLAGS += -O6
|
|
endif
|
|
|
|
# Treat warnings as errors unless directed not to
|
|
ifneq ($(WERROR),0)
|
|
CFLAGS += -Werror
|
|
endif
|
|
|
|
CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
|
|
|
|
CFLAGS += -I$(srctree)/tools/include/
|
|
|
|
SUBCMD_IN := $(OUTPUT)libsubcmd-in.o
|
|
|
|
all:
|
|
|
|
export srctree OUTPUT CC LD CFLAGS V
|
|
include $(srctree)/tools/build/Makefile.include
|
|
|
|
all: fixdep $(LIBFILE)
|
|
|
|
$(SUBCMD_IN): FORCE
|
|
@$(MAKE) $(build)=libsubcmd
|
|
|
|
$(LIBFILE): $(SUBCMD_IN)
|
|
$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(SUBCMD_IN)
|
|
|
|
clean:
|
|
$(call QUIET_CLEAN, libsubcmd) $(RM) $(LIBFILE); \
|
|
find $(if $(OUTPUT),$(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM)
|
|
|
|
FORCE:
|
|
|
|
.PHONY: clean FORCE
|