From 7c422f5572667fef0db38d2046ecce69dcf0afc8 Mon Sep 17 00:00:00 2001
From: Jiri Olsa <jolsa@kernel.org>
Date: Wed, 23 Sep 2015 12:34:02 +0200
Subject: [PATCH] tools build: Build fixdep helper from perf and basic libs
Adding the fixdep target into the Makefile.include to ease up building of
fixdep helper, that needs to be built before we dive in to the build itself.
The user can invoke the fixdep target to build the helper.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1443004442-32660-8-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/build/Documentation/Build.txt | 7 +++++++
tools/build/Makefile.include | 5 +++++
tools/build/tests/ex/Makefile | 8 +++++---
tools/lib/api/Makefile | 4 +++-
tools/lib/bpf/Makefile | 4 +++-
tools/lib/lockdep/Makefile | 4 +++-
tools/perf/Makefile.perf | 12 ++++++------
7 files changed, 32 insertions(+), 12 deletions(-)
diff --git a/tools/build/Documentation/Build.txt b/tools/build/Documentation/Build.txt
index 88824359d595d..a47bffbae1595 100644
--- a/tools/build/Documentation/Build.txt
+++ b/tools/build/Documentation/Build.txt
@@ -113,6 +113,13 @@ It defines following interface:
make $(build)=ex
+Fixdep
+------
+It is necessary to build the fixdep helper before invoking the build.
+The Makefile.include file adds the fixdep target, that could be
+invoked by the user.
+
+
Rules
-----
diff --git a/tools/build/Makefile.include b/tools/build/Makefile.include
index 91bc60616de5c..6572bb0235437 100644
--- a/tools/build/Makefile.include
+++ b/tools/build/Makefile.include
@@ -1 +1,6 @@
build := -f $(srctree)/tools/build/Makefile.build dir=. obj
+
+fixdep:
+ $(Q)$(MAKE) -C $(srctree)/tools/build fixdep
+
+.PHONY: fixdep
diff --git a/tools/build/tests/ex/Makefile b/tools/build/tests/ex/Makefile
index f279b84cb8594..c50d5782ad5a9 100644
--- a/tools/build/tests/ex/Makefile
+++ b/tools/build/tests/ex/Makefile
@@ -3,18 +3,20 @@ export CC := gcc
export LD := ld
export AR := ar
+ex:
+
include $(srctree)/tools/build/Makefile.include
ex: ex-in.o libex-in.o
gcc -o $@ $^
-ex.%: FORCE
+ex.%: fixdep FORCE
make -f $(srctree)/tools/build/Makefile.build dir=. $@
-ex-in.o: FORCE
+ex-in.o: fixdep FORCE
make $(build)=ex
-libex-in.o: FORCE
+libex-in.o: fixdep FORCE
make $(build)=libex
clean:
diff --git a/tools/lib/api/Makefile b/tools/lib/api/Makefile
index 8806ea7c2f998..d85904dc9b387 100644
--- a/tools/lib/api/Makefile
+++ b/tools/lib/api/Makefile
@@ -23,10 +23,12 @@ RM = rm -f
API_IN := $(OUTPUT)libapi-in.o
+all:
+
export srctree OUTPUT CC LD CFLAGS V
include $(srctree)/tools/build/Makefile.include
-all: $(LIBFILE)
+all: fixdep $(LIBFILE)
$(API_IN): FORCE
@$(MAKE) $(build)=libapi
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index c66ade68d4a1b..fc9af57b666e2 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -123,6 +123,8 @@ endif
# the same command line setup.
MAKEOVERRIDES=
+all:
+
export srctree OUTPUT CC LD CFLAGS V
include $(srctree)/tools/build/Makefile.include
@@ -133,7 +135,7 @@ CMD_TARGETS = $(LIB_FILE)
TARGETS = $(CMD_TARGETS)
-all: $(VERSION_FILES) all_cmd
+all: fixdep $(VERSION_FILES) all_cmd
all_cmd: $(CMD_TARGETS)
diff --git a/tools/lib/lockdep/Makefile b/tools/lib/lockdep/Makefile
index d12081da383ba..7e319afac78a0 100644
--- a/tools/lib/lockdep/Makefile
+++ b/tools/lib/lockdep/Makefile
@@ -93,6 +93,8 @@ else
print_install = echo ' INSTALL '$1' to $(DESTDIR_SQ)$2';
endif
+all:
+
export srctree OUTPUT CC LD CFLAGS V
include $(srctree)/tools/build/Makefile.include
@@ -109,7 +111,7 @@ CMD_TARGETS = $(LIB_FILE)
TARGETS = $(CMD_TARGETS)
-all: all_cmd
+all: fixdep all_cmd
all_cmd: $(CMD_TARGETS)
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 25c1753ffbeb6..56517d3047721 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -306,7 +306,7 @@ $(OUTPUT)perf: $(PERFLIBS) $(PERF_IN) $(LIBTRACEEVENT_DYNAMIC_LIST)
$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $(LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS) \
$(PERF_IN) $(LIBS) -o $@
-$(GTK_IN): FORCE
+$(GTK_IN): fixdep FORCE
$(Q)$(MAKE) $(build)=gtk
$(OUTPUT)libperf-gtk.so: $(GTK_IN) $(PERFLIBS)
@@ -349,7 +349,7 @@ endif
__build-dir = $(subst $(OUTPUT),,$(dir $@))
build-dir = $(if $(__build-dir),$(__build-dir),.)
-prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h
+prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h fixdep
$(OUTPUT)%.o: %.c prepare FORCE
$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
@@ -389,7 +389,7 @@ $(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h)
LIBPERF_IN := $(OUTPUT)libperf-in.o
-$(LIBPERF_IN): FORCE
+$(LIBPERF_IN): fixdep FORCE
$(Q)$(MAKE) $(build)=libperf
$(LIB_FILE): $(LIBPERF_IN)
@@ -397,10 +397,10 @@ $(LIB_FILE): $(LIBPERF_IN)
LIBTRACEEVENT_FLAGS += plugin_dir=$(plugindir_SQ)
-$(LIBTRACEEVENT): FORCE
+$(LIBTRACEEVENT): fixdep FORCE
$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent.a
-libtraceevent_plugins: FORCE
+libtraceevent_plugins: fixdep FORCE
$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) plugins
$(LIBTRACEEVENT_DYNAMIC_LIST): libtraceevent_plugins
@@ -413,7 +413,7 @@ $(LIBTRACEEVENT)-clean:
install-traceevent-plugins: $(LIBTRACEEVENT)
$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) install_plugins
-$(LIBAPI): FORCE
+$(LIBAPI): fixdep FORCE
$(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) $(OUTPUT)libapi.a
$(LIBAPI)-clean:
--
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