From: Jiri Olsa Date: Tue, 30 Dec 2014 17:44:38 +0000 (+0100) Subject: perf build: Add single target build framework support X-Git-Tag: v4.1~178^2~77^2~16 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1999307b469bdfda97baa78c7f4ecf3800fdbacd;p=platform%2Fkernel%2Flinux-amlogic.git 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 Tested-by: Sukadev Bhattiprolu Tested-by: Will Deacon Cc: Alexis Berlemont Cc: Borislav Petkov Cc: Corey Ashford Cc: David Ahern Cc: Frederic Weisbecker Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-tt10y0dmweq6rjaod937rpb4@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build index aced86d..b5ded20 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 0a669f9..ef637e9 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: $(GIT-HEAD-PHONY) TAGS tags cscope .FORCE-PERF-CFLAGS FORCE single_dep diff --git a/tools/perf/util/Build b/tools/perf/util/Build index 4599188..32f9327 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -97,15 +97,19 @@ CFLAGS_config.o += -DETC_PERFCONFIG="BUILD_STR($(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)