tools/tracing/rtla/Makefile

   1 # SPDX-License-Identifier: GPL-2.0-only
   2
   3 ifeq ($(srctree),)
   4   srctree       := $(patsubst %/,%,$(dir $(CURDIR)))
   5   srctree       := $(patsubst %/,%,$(dir $(srctree)))
   6   srctree       := $(patsubst %/,%,$(dir $(srctree)))
   7 endif
   8
   9 include $(srctree)/tools/scripts/Makefile.include
  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 $(call descend,)
  18   ifneq ($(subdir),)
  19     OUTPUT        := $(OUTPUT)/$(subdir)
  20   endif
  21 endif
  22
  23 ifneq ($(patsubst %/,,$(lastword $(OUTPUT))),)
  24   OUTPUT        := $(OUTPUT)/
  25 endif
  26
  27 RTLA            := $(OUTPUT)rtla
  28 RTLA_IN         := $(RTLA)-in.o
  29
  30 VERSION         := $(shell sh -c "make -sC ../../.. kernelversion | grep -v make")
  31 DOCSRC          := ../../../Documentation/tools/rtla/
  32
  33 FEATURE_TESTS   := libtraceevent
  34 FEATURE_TESTS   += libtracefs
  35 FEATURE_TESTS   += libcpupower
  36 FEATURE_DISPLAY := libtraceevent
  37 FEATURE_DISPLAY += libtracefs
  38 FEATURE_DISPLAY += libcpupower
  39
  40 ifeq ($(V),1)
  41   Q             =
  42 else
  43   Q             = @
  44 endif
  45
  46 all: $(RTLA)
  47
  48 include $(srctree)/tools/build/Makefile.include
  49 include Makefile.rtla
  50
  51 # check for dependencies only on required targets
  52 NON_CONFIG_TARGETS := clean install tarball doc doc_clean doc_install
  53
  54 config          := 1
  55 ifdef MAKECMDGOALS
  56 ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),)
  57  config         := 0
  58 endif
  59 endif
  60
  61 ifeq ($(config),1)
  62   include $(srctree)/tools/build/Makefile.feature
  63   include Makefile.config
  64 endif
  65
  66 CFLAGS          += $(INCLUDES) $(LIB_INCLUDES)
  67
  68 export CFLAGS OUTPUT srctree
  69
  70 $(RTLA): $(RTLA_IN)
  71         $(QUIET_LINK)$(CC) $(LDFLAGS) -o $(RTLA) $(RTLA_IN) $(EXTLIBS)
  72
  73 static: $(RTLA_IN)
  74         $(eval LDFLAGS += -static)
  75         $(QUIET_LINK)$(CC) -static $(LDFLAGS) -o $(RTLA)-static $(RTLA_IN)  $(EXTLIBS)
  76
  77 rtla.%: fixdep FORCE
  78         make -f $(srctree)/tools/build/Makefile.build dir=. $@
  79
  80 $(RTLA_IN): fixdep FORCE
  81         make $(build)=rtla
  82
  83 clean: doc_clean fixdep-clean
  84         $(call QUIET_CLEAN, rtla)
  85         $(Q)find . -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
  86         $(Q)rm -f rtla rtla-static fixdep FEATURE-DUMP rtla-*
  87         $(Q)rm -rf feature
  88 .PHONY: FORCE clean