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>
diff --git a/tools/build/Documentation/Build.txt b/tools/build/Documentation/Build.txt
index 8882435..a47bffb 100644
--- a/tools/build/Documentation/Build.txt
+++ b/tools/build/Documentation/Build.txt
@@ -113,6 +113,13 @@
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 91bc606..6572bb0 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 f279b84..c50d578 100644
--- a/tools/build/tests/ex/Makefile
+++ b/tools/build/tests/ex/Makefile
@@ -3,18 +3,20 @@
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 8806ea7..d85904d 100644
--- a/tools/lib/api/Makefile
+++ b/tools/lib/api/Makefile
@@ -23,10 +23,12 @@
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 c66ade6..fc9af57 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -123,6 +123,8 @@
# the same command line setup.
MAKEOVERRIDES=
+all:
+
export srctree OUTPUT CC LD CFLAGS V
include $(srctree)/tools/build/Makefile.include
@@ -133,7 +135,7 @@
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 d12081d..7e319af 100644
--- a/tools/lib/lockdep/Makefile
+++ b/tools/lib/lockdep/Makefile
@@ -93,6 +93,8 @@
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 @@
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 25c1753..56517d3 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -306,7 +306,7 @@
$(QUIET_LINK)$(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 @@
__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 @@
LIBPERF_IN := $(OUTPUT)libperf-in.o
-$(LIBPERF_IN): FORCE
+$(LIBPERF_IN): fixdep FORCE
$(Q)$(MAKE) $(build)=libperf
$(LIB_FILE): $(LIBPERF_IN)
@@ -397,10 +397,10 @@
LIBTRACEEVENT_FLAGS += plugin_dir=$(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 @@
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: