diff options
author | Jiri Olsa <jolsa@kernel.org> | 2014-12-30 18:44:38 +0100 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-02-12 17:22:41 +0100 |
commit | 1999307b469bdfda97baa78c7f4ecf3800fdbacd (patch) | |
tree | cbcb1a7e0bee031df45442a3e4009d4314fa97d2 | |
parent | perf build: Add arch sparc objects building (diff) | |
download | linux-1999307b469bdfda97baa78c7f4ecf3800fdbacd.tar.xz linux-1999307b469bdfda97baa78c7f4ecf3800fdbacd.zip |
perf build: Add single target build framework support
Add support to build single targets, like:
$ make util/map.o # objects
$ make util/map.i # preprocessor
$ make util/map.s # assembly
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Tested-by: Will Deacon <will.deacon@arm.com>
Cc: Alexis Berlemont <alexis.berlemont@gmail.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-tt10y0dmweq6rjaod937rpb4@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r-- | tools/build/Makefile.build | 20 | ||||
-rw-r--r-- | tools/perf/Makefile.perf | 39 | ||||
-rw-r--r-- | tools/perf/util/Build | 8 |
3 files changed, 55 insertions, 12 deletions
diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build index aced86d2bbf8..b5ded207f49b 100644 --- a/tools/build/Makefile.build +++ b/tools/build/Makefile.build @@ -49,6 +49,12 @@ quiet_cmd_mkdir = MKDIR $(dir $@) quiet_cmd_cc_o_c = CC $@ cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< +quiet_cmd_cc_i_c = CPP $@ + cmd_cc_i_c = $(CC) $(c_flags) -E -o $@ $< + +quiet_cmd_cc_s_c = AS $@ + cmd_cc_s_c = $(CC) $(c_flags) -S -o $@ $< + # Link agregate command # If there's nothing to link, create empty $@ object. quiet_cmd_ld_multi = LD $@ @@ -64,6 +70,18 @@ $(OUTPUT)%.o: %.S FORCE $(call rule_mkdir) $(call if_changed_dep,cc_o_c) +$(OUTPUT)%.i: %.c FORCE + $(call rule_mkdir) + $(call if_changed_dep,cc_i_c) + +$(OUTPUT)%.i: %.S FORCE + $(call rule_mkdir) + $(call if_changed_dep,cc_i_c) + +$(OUTPUT)%.s: %.c FORCE + $(call rule_mkdir) + $(call if_changed_dep,cc_s_c) + # Gather build data: # obj-y - list of build objects # subdir-y - list of directories to nest @@ -100,7 +118,7 @@ FORCE: # Include all cmd files to get all the dependency rules # for all objects included -targets := $(wildcard $(sort $(obj-y) $(in-target))) +targets := $(wildcard $(sort $(obj-y) $(in-target) $(MAKECMDGOALS))) cmd_files := $(wildcard $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) ifneq ($(cmd_files),) diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 0a669f990b68..ef637e99a2fa 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -421,16 +421,33 @@ endif # These two need to be here so that when O= is not used they take precedence # over the general rule for .o -$(OUTPUT)%.o: %.c $(OUTPUT)PERF-CFLAGS - $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) $< -$(OUTPUT)%.i: %.c $(OUTPUT)PERF-CFLAGS - $(QUIET_CC)$(CC) -o $@ -E $(CFLAGS) $< -$(OUTPUT)%.s: %.c $(OUTPUT)PERF-CFLAGS - $(QUIET_CC)$(CC) -o $@ -S $(CFLAGS) $< -$(OUTPUT)%.o: %.S - $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) $< -$(OUTPUT)%.s: %.S - $(QUIET_CC)$(CC) -o $@ -E $(CFLAGS) $< +# get relative building directory (to $(OUTPUT)) +# and '.' if it's $(OUTPUT) itself +__build-dir = $(subst $(OUTPUT),,$(dir $@)) +build-dir = $(if $(__build-dir),$(__build-dir),.) + +single_dep: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h + +$(OUTPUT)%.o: %.c single_dep FORCE + @$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ + +$(OUTPUT)%.i: %.c single_dep FORCE + @$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ + +$(OUTPUT)%.s: %.c single_dep FORCE + @$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ + +$(OUTPUT)%-bison.o: %.c single_dep FORCE + @$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ + +$(OUTPUT)%-flex.o: %.c single_dep FORCE + @$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ + +$(OUTPUT)%.o: %.S single_dep FORCE + @$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ + +$(OUTPUT)%.i: %.S single_dep FORCE + @$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ $(OUTPUT)perf-%: %.o $(PERFLIBS) $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $(LDFLAGS) $(filter %.o,$^) $(LIBS) @@ -675,5 +692,5 @@ FORCE: .PHONY: all install clean config-clean strip install-gtk .PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell -.PHONY: $(GIT-HEAD-PHONY) TAGS tags cscope .FORCE-PERF-CFLAGS FORCE +.PHONY: $(GIT-HEAD-PHONY) TAGS tags cscope .FORCE-PERF-CFLAGS FORCE single_dep diff --git a/tools/perf/util/Build b/tools/perf/util/Build index 459918872f07..32f9327b1a97 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -97,15 +97,19 @@ CFLAGS_config.o += -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))" CFLAGS_exec_cmd.o += -DPERF_EXEC_PATH="BUILD_STR($(perfexecdir_SQ))" -DPREFIX="BUILD_STR($(prefix_SQ))" $(OUTPUT)util/parse-events-flex.c: util/parse-events.l $(OUTPUT)util/parse-events-bison.c + $(call rule_mkdir) @$(call echo-cmd,flex)$(FLEX) -o $@ --header-file=$(OUTPUT)util/parse-events-flex.h $(PARSER_DEBUG_FLEX) util/parse-events.l $(OUTPUT)util/parse-events-bison.c: util/parse-events.y + $(call rule_mkdir) @$(call echo-cmd,bison)$(BISON) -v util/parse-events.y -d $(PARSER_DEBUG_BISON) -o $@ -p parse_events_ $(OUTPUT)util/pmu-flex.c: util/pmu.l $(OUTPUT)util/pmu-bison.c + $(call rule_mkdir) @$(call echo-cmd,flex)$(FLEX) -o $@ --header-file=$(OUTPUT)util/pmu-flex.h util/pmu.l $(OUTPUT)util/pmu-bison.c: util/pmu.y + $(call rule_mkdir) @$(call echo-cmd,bison)$(BISON) -v util/pmu.y -d -o $@ -p perf_pmu_ CFLAGS_parse-events-flex.o += -w @@ -122,13 +126,17 @@ CFLAGS_hweight.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ET CFLAGS_parse-events.o += -Wno-redundant-decls $(OUTPUT)util/kallsyms.o: ../lib/symbol/kallsyms.c FORCE + $(call rule_mkdir) $(call if_changed_dep,cc_o_c) $(OUTPUT)util/find_next_bit.o: ../lib/util/find_next_bit.c FORCE + $(call rule_mkdir) $(call if_changed_dep,cc_o_c) $(OUTPUT)util/rbtree.o: ../../lib/rbtree.c FORCE + $(call rule_mkdir) $(call if_changed_dep,cc_o_c) $(OUTPUT)util/hweight.o: ../../lib/hweight.c FORCE + $(call rule_mkdir) $(call if_changed_dep,cc_o_c) |