1 # SPDX-License-Identifier: GPL-2.0-only 2 3 ifeq ($(srctree),) 4 srctree := $(patsubst %/,%,$(dir $(CUR 5 srctree := $(patsubst %/,%,$(dir $(src 6 srctree := $(patsubst %/,%,$(dir $(src 7 endif 8 9 include $(srctree)/tools/scripts/Makefile.incl 10 11 # O is an alias for OUTPUT 12 OUTPUT := $(O) 13 14 ifeq ($(OUTPUT),) 15 OUTPUT := $(CURDIR) 16 else 17 # subdir is used by the ../Makefile in $(cal 18 ifneq ($(subdir),) 19 OUTPUT := $(OUTPUT)/$(subdir) 20 endif 21 endif 22 23 ifneq ($(patsubst %/,,$(lastword $(OUTPUT))),) 24 OUTPUT := $(OUTPUT)/ 25 endif 26 27 LATENCY-COLLECTOR := $(OUTPUT)latency-co 28 LATENCY-COLLECTOR_IN := $(LATENCY-COLLECTOR 29 30 export CC := gcc 31 export LD := ld 32 export AR := ar 33 export PKG_CONFIG := pkg-config 34 35 FEATURE_TESTS := libtraceevent 36 FEATURE_TESTS += libtracefs 37 FEATURE_DISPLAY := libtraceevent 38 FEATURE_DISPLAY += libtracefs 39 40 ifeq ($(V),1) 41 Q = 42 else 43 Q = @ 44 endif 45 46 all: $(LATENCY-COLLECTOR) 47 48 include $(srctree)/tools/build/Makefile.includ 49 50 # check for dependencies only on required targ 51 NON_CONFIG_TARGETS := clean install 52 53 config := 1 54 ifdef MAKECMDGOALS 55 ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAK 56 config := 0 57 endif 58 endif 59 60 ifeq ($(config),1) 61 include $(srctree)/tools/build/Makefile.feat 62 include Makefile.config 63 endif 64 65 CFLAGS += $(INCLUDES) $(LIB_INCLUDES) 66 67 export CFLAGS OUTPUT srctree 68 69 $(LATENCY-COLLECTOR): $(LATENCY-COLLECTOR_IN) 70 $(QUIET_LINK)$(CC) $(LDFLAGS) -o $(LAT 71 72 latency-collector.%: fixdep FORCE 73 make -f $(srctree)/tools/build/Makefil 74 75 $(LATENCY-COLLECTOR_IN): fixdep FORCE 76 make $(build)=latency-collector 77 78 INSTALL := install 79 MKDIR := mkdir 80 STRIP := strip 81 BINDIR := /usr/bin 82 83 install: 84 @$(MKDIR) -p $(DESTDIR)$(BINDIR) 85 $(call QUIET_INSTALL,latency-collector 86 @$(STRIP) $(DESTDIR)$(BINDIR)/latency- 87 88 clean: 89 $(call QUIET_CLEAN, latency-collector) 90 $(Q)find . -name '*.o' -delete -o -nam 91 $(Q)@rm -f latency-collector fixdep FE 92 $(Q)rm -rf feature 93 .PHONY: FORCE clean install
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