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
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#
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# Define NO_LIBNUMA if you do not want numa perf benchmark
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ifeq ($(srctree),)
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srctree := $(patsubst %/,%,$(dir $(shell pwd)))
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srctree := $(patsubst %/,%,$(dir $(srctree)))
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#$(info Determined 'srctree' to be $(srctree))
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endif
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ifneq ($(objtree),)
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#$(info Determined 'objtree' to be $(objtree))
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endif
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ifneq ($(OUTPUT),)
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#$(info Determined 'OUTPUT' to be $(OUTPUT))
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endif
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$(OUTPUT)PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE
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@$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
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@ -66,6 +80,9 @@ FLEX = flex
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BISON = bison
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STRIP ?= strip
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LK_DIR = ../lib/lk/
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TRACE_EVENT_DIR = ../lib/traceevent/
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# include config/Makefile by default and rule out
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# non-config cases
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config := 1
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@ -82,33 +99,10 @@ ifeq ($(config),1)
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include config/Makefile
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endif
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# Treat warnings as errors unless directed not to
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ifneq ($(WERROR),0)
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CFLAGS_WERROR := -Werror
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endif
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ifeq ("$(origin DEBUG)", "command line")
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PERF_DEBUG = $(DEBUG)
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endif
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ifndef PERF_DEBUG
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CFLAGS_OPTIMIZE = -O6
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endif
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ifdef PARSER_DEBUG
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PARSER_DEBUG_BISON := -t
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PARSER_DEBUG_FLEX := -d
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PARSER_DEBUG_CFLAGS := -DPARSER_DEBUG
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endif
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ifdef NO_NEWT
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NO_SLANG=1
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endif
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CFLAGS = -fno-omit-frame-pointer -ggdb3 -funwind-tables -Wall -Wextra -std=gnu99 $(CFLAGS_WERROR) $(CFLAGS_OPTIMIZE) $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) $(PARSER_DEBUG_CFLAGS)
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EXTLIBS = -lpthread -lrt -lelf -lm
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ALL_CFLAGS = $(CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
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ALL_LDFLAGS = $(LDFLAGS)
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# Among the variables below, these:
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# perfexecdir
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# template_dir
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@ -148,71 +142,6 @@ export prefix bindir sharedir sysconfdir
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# explicitly what architecture to check for. Fix this up for yours..
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SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
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ifneq ($(MAKECMDGOALS),clean)
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ifneq ($(MAKECMDGOALS),tags)
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-include config/feature-tests.mak
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ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -fstack-protector-all,-fstack-protector-all),y)
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CFLAGS := $(CFLAGS) -fstack-protector-all
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endif
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ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wstack-protector,-Wstack-protector),y)
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CFLAGS := $(CFLAGS) -Wstack-protector
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endif
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ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wvolatile-register-var,-Wvolatile-register-var),y)
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CFLAGS := $(CFLAGS) -Wvolatile-register-var
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endif
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ifndef PERF_DEBUG
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ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -D_FORTIFY_SOURCE=2,-D_FORTIFY_SOURCE=2),y)
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CFLAGS := $(CFLAGS) -D_FORTIFY_SOURCE=2
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endif
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endif
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### --- END CONFIGURATION SECTION ---
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ifeq ($(srctree),)
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srctree := $(patsubst %/,%,$(dir $(shell pwd)))
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srctree := $(patsubst %/,%,$(dir $(srctree)))
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#$(info Determined 'srctree' to be $(srctree))
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endif
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ifneq ($(objtree),)
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#$(info Determined 'objtree' to be $(objtree))
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endif
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ifneq ($(OUTPUT),)
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#$(info Determined 'OUTPUT' to be $(OUTPUT))
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endif
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BASIC_CFLAGS += \
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-Iutil/include \
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-Iarch/$(ARCH)/include \
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$(if $(objtree),-I$(objtree)/arch/$(ARCH)/include/generated/uapi) \
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-I$(srctree)/arch/$(ARCH)/include/uapi \
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-I$(srctree)/arch/$(ARCH)/include \
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$(if $(objtree),-I$(objtree)/include/generated/uapi) \
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-I$(srctree)/include/uapi \
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-I$(srctree)/include \
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-I$(OUTPUT)util \
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-Iutil \
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-I. \
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-I$(TRACE_EVENT_DIR) \
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-I../lib/ \
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-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
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BASIC_LDFLAGS =
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ifeq ($(call try-cc,$(SOURCE_BIONIC),$(CFLAGS),bionic),y)
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BIONIC := 1
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EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
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EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
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BASIC_CFLAGS += -I.
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endif
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endif # MAKECMDGOALS != tags
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endif # MAKECMDGOALS != clean
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# Guard against environment variables
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BUILTIN_OBJS =
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LIB_H =
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@ -225,9 +154,6 @@ SCRIPT_SH += perf-archive.sh
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grep-libs = $(filter -l%,$(1))
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strip-libs = $(filter-out -l%,$(1))
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LK_DIR = ../lib/lk/
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TRACE_EVENT_DIR = ../lib/traceevent/
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LK_PATH=$(LK_DIR)
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ifneq ($(OUTPUT),)
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@ -541,6 +467,8 @@ PERFLIBS = $(LIB_FILE) $(LIBLK) $(LIBTRACEEVENT)
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ifneq ($(MAKECMDGOALS),clean)
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ifneq ($(MAKECMDGOALS),tags)
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-include config/feature-tests.mak
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# We choose to avoid "if .. else if .. else .. endif endif"
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# because maintaining the nesting to match is a pain. If
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# we had "elif" things would have been much nicer...
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@ -42,3 +42,69 @@ endif
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ifeq ($(call get-executable,$(BISON)),)
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dummy := $(error Error: $(BISON) is missing on this system, please install it)
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endif
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# Treat warnings as errors unless directed not to
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ifneq ($(WERROR),0)
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CFLAGS_WERROR := -Werror
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endif
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ifeq ("$(origin DEBUG)", "command line")
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PERF_DEBUG = $(DEBUG)
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endif
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ifndef PERF_DEBUG
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CFLAGS_OPTIMIZE = -O6
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endif
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ifdef PARSER_DEBUG
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PARSER_DEBUG_BISON := -t
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PARSER_DEBUG_FLEX := -d
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PARSER_DEBUG_CFLAGS := -DPARSER_DEBUG
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endif
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CFLAGS = -fno-omit-frame-pointer -ggdb3 -funwind-tables -Wall -Wextra -std=gnu99 $(CFLAGS_WERROR) $(CFLAGS_OPTIMIZE) $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) $(PARSER_DEBUG_CFLAGS)
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EXTLIBS = -lpthread -lrt -lelf -lm
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ALL_CFLAGS = $(CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
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ALL_LDFLAGS = $(LDFLAGS)
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ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -fstack-protector-all,-fstack-protector-all),y)
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CFLAGS := $(CFLAGS) -fstack-protector-all
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endif
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ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wstack-protector,-Wstack-protector),y)
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CFLAGS := $(CFLAGS) -Wstack-protector
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endif
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ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wvolatile-register-var,-Wvolatile-register-var),y)
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CFLAGS := $(CFLAGS) -Wvolatile-register-var
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endif
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ifndef PERF_DEBUG
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ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -D_FORTIFY_SOURCE=2,-D_FORTIFY_SOURCE=2),y)
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CFLAGS := $(CFLAGS) -D_FORTIFY_SOURCE=2
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endif
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endif
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BASIC_CFLAGS += \
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-Iutil/include \
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-Iarch/$(ARCH)/include \
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$(if $(objtree),-I$(objtree)/arch/$(ARCH)/include/generated/uapi) \
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-I$(srctree)/arch/$(ARCH)/include/uapi \
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-I$(srctree)/arch/$(ARCH)/include \
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$(if $(objtree),-I$(objtree)/include/generated/uapi) \
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-I$(srctree)/include/uapi \
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-I$(srctree)/include \
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-I$(OUTPUT)util \
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-Iutil \
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-I. \
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-I$(TRACE_EVENT_DIR) \
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-I../lib/ \
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-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
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BASIC_LDFLAGS =
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ifeq ($(call try-cc,$(SOURCE_BIONIC),$(CFLAGS),bionic),y)
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BIONIC := 1
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EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
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EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
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BASIC_CFLAGS += -I.
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endif
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