mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-15 08:14:15 +08:00
perf tools: Move compiler and linker flags check into config/Makefile
Moving compiler and linker flags check into config/Makefile. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1369398928-9809-5-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
Arnaldo Carvalho de Melo
parent
a32f4936bc
commit
362493f0d6
@ -52,6 +52,20 @@ include config/utilities.mak
|
||||
#
|
||||
# Define NO_LIBNUMA if you do not want numa perf benchmark
|
||||
|
||||
ifeq ($(srctree),)
|
||||
srctree := $(patsubst %/,%,$(dir $(shell pwd)))
|
||||
srctree := $(patsubst %/,%,$(dir $(srctree)))
|
||||
#$(info Determined 'srctree' to be $(srctree))
|
||||
endif
|
||||
|
||||
ifneq ($(objtree),)
|
||||
#$(info Determined 'objtree' to be $(objtree))
|
||||
endif
|
||||
|
||||
ifneq ($(OUTPUT),)
|
||||
#$(info Determined 'OUTPUT' to be $(OUTPUT))
|
||||
endif
|
||||
|
||||
$(OUTPUT)PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE
|
||||
@$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
|
||||
|
||||
@ -66,6 +80,9 @@ FLEX = flex
|
||||
BISON = bison
|
||||
STRIP ?= strip
|
||||
|
||||
LK_DIR = ../lib/lk/
|
||||
TRACE_EVENT_DIR = ../lib/traceevent/
|
||||
|
||||
# include config/Makefile by default and rule out
|
||||
# non-config cases
|
||||
config := 1
|
||||
@ -82,33 +99,10 @@ ifeq ($(config),1)
|
||||
include config/Makefile
|
||||
endif
|
||||
|
||||
# Treat warnings as errors unless directed not to
|
||||
ifneq ($(WERROR),0)
|
||||
CFLAGS_WERROR := -Werror
|
||||
endif
|
||||
|
||||
ifeq ("$(origin DEBUG)", "command line")
|
||||
PERF_DEBUG = $(DEBUG)
|
||||
endif
|
||||
ifndef PERF_DEBUG
|
||||
CFLAGS_OPTIMIZE = -O6
|
||||
endif
|
||||
|
||||
ifdef PARSER_DEBUG
|
||||
PARSER_DEBUG_BISON := -t
|
||||
PARSER_DEBUG_FLEX := -d
|
||||
PARSER_DEBUG_CFLAGS := -DPARSER_DEBUG
|
||||
endif
|
||||
|
||||
ifdef NO_NEWT
|
||||
NO_SLANG=1
|
||||
endif
|
||||
|
||||
CFLAGS = -fno-omit-frame-pointer -ggdb3 -funwind-tables -Wall -Wextra -std=gnu99 $(CFLAGS_WERROR) $(CFLAGS_OPTIMIZE) $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) $(PARSER_DEBUG_CFLAGS)
|
||||
EXTLIBS = -lpthread -lrt -lelf -lm
|
||||
ALL_CFLAGS = $(CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
|
||||
ALL_LDFLAGS = $(LDFLAGS)
|
||||
|
||||
# Among the variables below, these:
|
||||
# perfexecdir
|
||||
# template_dir
|
||||
@ -148,71 +142,6 @@ export prefix bindir sharedir sysconfdir
|
||||
# explicitly what architecture to check for. Fix this up for yours..
|
||||
SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
|
||||
|
||||
ifneq ($(MAKECMDGOALS),clean)
|
||||
ifneq ($(MAKECMDGOALS),tags)
|
||||
-include config/feature-tests.mak
|
||||
|
||||
ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -fstack-protector-all,-fstack-protector-all),y)
|
||||
CFLAGS := $(CFLAGS) -fstack-protector-all
|
||||
endif
|
||||
|
||||
ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wstack-protector,-Wstack-protector),y)
|
||||
CFLAGS := $(CFLAGS) -Wstack-protector
|
||||
endif
|
||||
|
||||
ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wvolatile-register-var,-Wvolatile-register-var),y)
|
||||
CFLAGS := $(CFLAGS) -Wvolatile-register-var
|
||||
endif
|
||||
|
||||
ifndef PERF_DEBUG
|
||||
ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -D_FORTIFY_SOURCE=2,-D_FORTIFY_SOURCE=2),y)
|
||||
CFLAGS := $(CFLAGS) -D_FORTIFY_SOURCE=2
|
||||
endif
|
||||
endif
|
||||
|
||||
### --- END CONFIGURATION SECTION ---
|
||||
|
||||
ifeq ($(srctree),)
|
||||
srctree := $(patsubst %/,%,$(dir $(shell pwd)))
|
||||
srctree := $(patsubst %/,%,$(dir $(srctree)))
|
||||
#$(info Determined 'srctree' to be $(srctree))
|
||||
endif
|
||||
|
||||
ifneq ($(objtree),)
|
||||
#$(info Determined 'objtree' to be $(objtree))
|
||||
endif
|
||||
|
||||
ifneq ($(OUTPUT),)
|
||||
#$(info Determined 'OUTPUT' to be $(OUTPUT))
|
||||
endif
|
||||
|
||||
BASIC_CFLAGS += \
|
||||
-Iutil/include \
|
||||
-Iarch/$(ARCH)/include \
|
||||
$(if $(objtree),-I$(objtree)/arch/$(ARCH)/include/generated/uapi) \
|
||||
-I$(srctree)/arch/$(ARCH)/include/uapi \
|
||||
-I$(srctree)/arch/$(ARCH)/include \
|
||||
$(if $(objtree),-I$(objtree)/include/generated/uapi) \
|
||||
-I$(srctree)/include/uapi \
|
||||
-I$(srctree)/include \
|
||||
-I$(OUTPUT)util \
|
||||
-Iutil \
|
||||
-I. \
|
||||
-I$(TRACE_EVENT_DIR) \
|
||||
-I../lib/ \
|
||||
-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
|
||||
|
||||
BASIC_LDFLAGS =
|
||||
|
||||
ifeq ($(call try-cc,$(SOURCE_BIONIC),$(CFLAGS),bionic),y)
|
||||
BIONIC := 1
|
||||
EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
|
||||
EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
|
||||
BASIC_CFLAGS += -I.
|
||||
endif
|
||||
endif # MAKECMDGOALS != tags
|
||||
endif # MAKECMDGOALS != clean
|
||||
|
||||
# Guard against environment variables
|
||||
BUILTIN_OBJS =
|
||||
LIB_H =
|
||||
@ -225,9 +154,6 @@ SCRIPT_SH += perf-archive.sh
|
||||
grep-libs = $(filter -l%,$(1))
|
||||
strip-libs = $(filter-out -l%,$(1))
|
||||
|
||||
LK_DIR = ../lib/lk/
|
||||
TRACE_EVENT_DIR = ../lib/traceevent/
|
||||
|
||||
LK_PATH=$(LK_DIR)
|
||||
|
||||
ifneq ($(OUTPUT),)
|
||||
@ -541,6 +467,8 @@ PERFLIBS = $(LIB_FILE) $(LIBLK) $(LIBTRACEEVENT)
|
||||
ifneq ($(MAKECMDGOALS),clean)
|
||||
ifneq ($(MAKECMDGOALS),tags)
|
||||
|
||||
-include config/feature-tests.mak
|
||||
|
||||
# We choose to avoid "if .. else if .. else .. endif endif"
|
||||
# because maintaining the nesting to match is a pain. If
|
||||
# we had "elif" things would have been much nicer...
|
||||
|
||||
@ -42,3 +42,69 @@ endif
|
||||
ifeq ($(call get-executable,$(BISON)),)
|
||||
dummy := $(error Error: $(BISON) is missing on this system, please install it)
|
||||
endif
|
||||
|
||||
# Treat warnings as errors unless directed not to
|
||||
ifneq ($(WERROR),0)
|
||||
CFLAGS_WERROR := -Werror
|
||||
endif
|
||||
|
||||
ifeq ("$(origin DEBUG)", "command line")
|
||||
PERF_DEBUG = $(DEBUG)
|
||||
endif
|
||||
ifndef PERF_DEBUG
|
||||
CFLAGS_OPTIMIZE = -O6
|
||||
endif
|
||||
|
||||
ifdef PARSER_DEBUG
|
||||
PARSER_DEBUG_BISON := -t
|
||||
PARSER_DEBUG_FLEX := -d
|
||||
PARSER_DEBUG_CFLAGS := -DPARSER_DEBUG
|
||||
endif
|
||||
|
||||
CFLAGS = -fno-omit-frame-pointer -ggdb3 -funwind-tables -Wall -Wextra -std=gnu99 $(CFLAGS_WERROR) $(CFLAGS_OPTIMIZE) $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) $(PARSER_DEBUG_CFLAGS)
|
||||
EXTLIBS = -lpthread -lrt -lelf -lm
|
||||
ALL_CFLAGS = $(CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
|
||||
ALL_LDFLAGS = $(LDFLAGS)
|
||||
|
||||
ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -fstack-protector-all,-fstack-protector-all),y)
|
||||
CFLAGS := $(CFLAGS) -fstack-protector-all
|
||||
endif
|
||||
|
||||
ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wstack-protector,-Wstack-protector),y)
|
||||
CFLAGS := $(CFLAGS) -Wstack-protector
|
||||
endif
|
||||
|
||||
ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wvolatile-register-var,-Wvolatile-register-var),y)
|
||||
CFLAGS := $(CFLAGS) -Wvolatile-register-var
|
||||
endif
|
||||
|
||||
ifndef PERF_DEBUG
|
||||
ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -D_FORTIFY_SOURCE=2,-D_FORTIFY_SOURCE=2),y)
|
||||
CFLAGS := $(CFLAGS) -D_FORTIFY_SOURCE=2
|
||||
endif
|
||||
endif
|
||||
|
||||
BASIC_CFLAGS += \
|
||||
-Iutil/include \
|
||||
-Iarch/$(ARCH)/include \
|
||||
$(if $(objtree),-I$(objtree)/arch/$(ARCH)/include/generated/uapi) \
|
||||
-I$(srctree)/arch/$(ARCH)/include/uapi \
|
||||
-I$(srctree)/arch/$(ARCH)/include \
|
||||
$(if $(objtree),-I$(objtree)/include/generated/uapi) \
|
||||
-I$(srctree)/include/uapi \
|
||||
-I$(srctree)/include \
|
||||
-I$(OUTPUT)util \
|
||||
-Iutil \
|
||||
-I. \
|
||||
-I$(TRACE_EVENT_DIR) \
|
||||
-I../lib/ \
|
||||
-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
|
||||
|
||||
BASIC_LDFLAGS =
|
||||
|
||||
ifeq ($(call try-cc,$(SOURCE_BIONIC),$(CFLAGS),bionic),y)
|
||||
BIONIC := 1
|
||||
EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
|
||||
EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
|
||||
BASIC_CFLAGS += -I.
|
||||
endif
|
||||
|
||||
Loading…
Reference in New Issue
Block a user