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Date: Thu, 30 May 2013 19:01:09 +0300
From: Arnaldo Carvalho de Melo <acme@...radead.org>
To: Ingo Molnar <mingo@...e.hu>
Cc: linux-kernel@...r.kernel.org, Jiri Olsa <jolsa@...hat.com>,
Borislav Petkov <bp@...en8.de>,
Corey Ashford <cjashfor@...ux.vnet.ibm.com>,
Frederic Weisbecker <fweisbec@...il.com>,
Namhyung Kim <namhyung@...nel.org>,
Paul Mackerras <paulus@...ba.org>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Sam Ravnborg <sam@...nborg.org>,
Stephane Eranian <eranian@...gle.com>,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 36/66] perf tools: Move compiler and linker flags check into config/Makefile
From: Jiri Olsa <jolsa@...hat.com>
Moving compiler and linker flags check into config/Makefile.
Signed-off-by: Jiri Olsa <jolsa@...hat.com>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Corey Ashford <cjashfor@...ux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Ingo Molnar <mingo@...e.hu>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Sam Ravnborg <sam@...nborg.org>
Cc: Stephane Eranian <eranian@...gle.com>
Link: http://lkml.kernel.org/r/1369398928-9809-5-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/Makefile | 110 ++++++++-------------------------------------
tools/perf/config/Makefile | 66 +++++++++++++++++++++++++++
2 files changed, 85 insertions(+), 91 deletions(-)
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 2a75476..aa6f933 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -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 ($(MAKECMDGOALS),tags)
+-include config/feature-tests.mak
+
# We choose to avoid "if .. else if .. else .. endif endif"
# because maintaining the nesting to match is a pain. If
# we had "elif" things would have been much nicer...
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 04bf8ac..8acbcfe 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -42,3 +42,69 @@ endif
ifeq ($(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
--
1.8.1.4
--
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