# Makefile.rules - OCERA make framework common project rules -*- makefile-gmake -*- #OMK:base.omk # # (C) Copyright 2003, 2006, 2007, 2008, 2009 by Pavel Pisa - OCERA team member # (C) Copyright 2006, 2007, 2008, 2009, 2010, 2011 by Michal Sojka - Czech Technical University, FEE, DCE # # Homepage: http://rtime.felk.cvut.cz/omk/ # Version: 0.2-97-g532aeb1 # # The OMK build system is distributed under the GNU General Public # License. See file COPYING for details. # # # This version is adapted for RTEMS build #OMK:rtems.omk # # # input variables #OMK:base.omk # V .. if set to 1, full command text is shown else short form is used # W .. whole tree - if set to 1, make is always called from the top-level directory # SUBDIRS .. list of subdirectories intended for make from actual directory # default_CONFIG .. list of default config assignments CONFIG_XXX=y/n ... # LN_HEADERS .. if "y", header files are symbolicaly linked instead of copied. #OMK:include.omk # lib_LIBRARIES .. list of the user-space libraries #OMK:rtems.omk # shared_LIBRARIES .. list of the user-space shared libraries # include_HEADERS .. list of the user-space public header files # nobase_include_HEADERS .. public headers copied even with directory part # renamed_include_HEADERS .. public headers copied to the different target name # bin_PROGRAMS .. list of the require binary programs # utils_PROGRAMS .. list of the development utility programs # test_PROGRAMS .. list of the test programs # xxx_SOURCES .. list of specific target sources # xxx_LIBS .. list of specific target libraries # INCLUDES .. additional include directories and defines for user-space # tar_EMBEDFILES .. list of tars with embedded files # LOCAL_CONFIG_H .. name of local config.h file generated from values #OMK:config_h.omk # of options defined in the current directory # config_include_HEADERS .. names of global config files (possibly # with subdirectories) # xxx_DEFINES .. list of config directives to be included in # config header file of the name /xxx.h # DOXYGEN .. if non-empty, generated headers includes Doxygen's @file # command, so it is possible to document config # variables. OMK_RULES_TYPE=rtems #OMK:Makefile.rules.rtems@ #OMK:base.omk@Makefile.rules.rtems # If we are not called by OMK leaf Makefile... ifndef MAKERULES_DIR MAKERULES_DIR := $(abspath $(dir $(filter %Makefile.rules,$(MAKEFILE_LIST)))) endif # The $(SED4OMK) command for BSD based systems requires -E option to allow # extended regular expressions SED4OMK ?= sed ifneq ($(shell ( echo A | $(SED4OMK) -n -e 's/A\|B/y/p' )),y) SED4OMK := $(SED4OMK) -E ifneq ($(shell ( echo A | $(SED4OMK) -n -e 's/A\|B/y/p' )),y) SED4OMK := gsed endif ifneq ($(shell ( echo A | $(SED4OMK) -n -e 's/A\|B/y/p' )),y) SED4OMK := gsed -E endif ifneq ($(shell ( echo A | $(SED4OMK) -n -e 's/A\|B/y/p' )),y) $(error No SED program suitable for OMK found) endif endif # OUTPUT_DIR is the place where _compiled, _build and possible other # files/directories are created. By default is the same as # $(MAKERULES_DIR). ifndef OUTPUT_DIR OUTPUT_DIR := $(MAKERULES_DIR) endif # We need to ensure definition of sources directory first ifndef SOURCES_DIR # Only shell built-in pwd understands -L SOURCES_DIR := $(shell ( pwd -L ) ) INVOCATION_DIR := $(SOURCES_DIR:$(OUTPUT_DIR)%=%) INVOCATION_DIR := $(INVOCATION_DIR:/%=%) INVOCATION_DIR := $(INVOCATION_DIR:\\%=%) endif .PHONY: all default check-make-ver print-hints omkize ifdef W ifeq ("$(origin W)", "command line") OMK_WHOLE_TREE:=$(W) endif endif ifndef OMK_WHOLE_TREE OMK_WHOLE_TREE:=0 endif ifneq ($(OMK_WHOLE_TREE),1) all: check-make-ver print-hints default @echo "Compilation finished" else # Run make in the top-level directory all: @$(MAKE) -C $(MAKERULES_DIR) OMK_SERIALIZE_INCLUDED=n SOURCES_DIR=$(MAKERULES_DIR) RELATIVE_DIR="" $(MAKECMDGOALS) W=0 endif # omk-get-var target allows external scripts/programs to determine the # values of OMK variables such as RELATIVE_DIR etc. .PHONY: omk-get-var omk-get-var: @$(foreach var,$(VAR),echo $(var)=$($(var));) #========================= # Include the config file ifndef CONFIG_FILE CONFIG_FILE := $(OUTPUT_DIR)/config.omk endif $(CONFIG_FILE)-default: $(MAKE) default-config ifeq ($(MAKECMDGOALS),default-config) export DEFAULT_CONFIG_PASS=1 endif ifneq ($(DEFAULT_CONFIG_PASS),1) include $(CONFIG_FILE)-default endif -include $(OUTPUT_DIR)/config.target ifneq ($(wildcard $(CONFIG_FILE)),) -include $(CONFIG_FILE) endif CONFIG_FILES ?= $(wildcard $(CONFIG_FILE)-default) $(wildcard $(OUTPUT_DIR)/config.target) $(wildcard $(CONFIG_FILE)) export SED4OMK SOURCES_DIR MAKERULES_DIR RELATIVE_DIR INVOCATION_DIR export CONFIG_FILE CONFIG_FILES OMK_SERIALIZE_INCLUDED OMK_VERBOSE OMK_SILENT # OMK_SERIALIZE_INCLUDED has to be exported to submakes because passes # must to be serialized only in the toplevel make. ifndef RELATIVE_DIR RELATIVE_DIR := $(SOURCES_DIR:$(OUTPUT_DIR)%=%) endif #$(warning === RELATIVE_DIR = "$(RELATIVE_DIR)" ===) override RELATIVE_DIR := $(RELATIVE_DIR:/%=%) override RELATIVE_DIR := $(RELATIVE_DIR:\\%=%) #$(warning RELATIVE_DIR = "$(RELATIVE_DIR)") #override BACK2TOP_DIR := $(shell echo $(RELATIVE_DIR)/ | $(SED4OMK) -e 's_//_/_g' -e 's_/\./_/_g' -e 's_^\./__g' -e 's_\([^/][^/]*\)_.._g' -e 's_/$$__') #$(warning BACK2TOP_DIR = "$(BACK2TOP_DIR)") #$(warning SOURCES_DIR = "$(SOURCES_DIR)") #$(warning MAKERULES_DIR = "$(OUTPUT_DIR)") #$(warning RELATIVE_DIR = "$(RELATIVE_DIR)") # We have to use RELATIVE_PREFIX because of mingw override RELATIVE_PREFIX := $(RELATIVE_DIR)/ override RELATIVE_PREFIX := $(RELATIVE_PREFIX:/%=%) #vpath %.c $(SOURCES_DIR) #vpath %.cc $(SOURCES_DIR) #vpath %.cxx $(SOURCES_DIR) # Define srcdir for Automake compatibility srcdir = $(SOURCES_DIR) # Defines for quiet compilation ifdef V ifeq ("$(origin V)", "command line") OMK_VERBOSE = $(V) endif endif ifndef OMK_VERBOSE OMK_VERBOSE = 0 endif ifneq ($(OMK_VERBOSE),0) Q = else Q = @ endif ifneq ($(findstring s,$(MAKEFLAGS)),) QUIET_CMD_ECHO = true OMK_SILENT = 1 else QUIET_CMD_ECHO = echo endif MAKEFILE_OMK=Makefile.omk # All subdirectories (even linked ones) containing Makefile.omk # Usage in Makefile.omk: SUBDIRS = $(ALL_OMK_SUBDIRS) ALL_OMK_SUBDIRS = $(patsubst %/$(MAKEFILE_OMK),%,$(patsubst $(SOURCES_DIR)/%,%,$(wildcard $(SOURCES_DIR)/*/$(MAKEFILE_OMK)))) # =================================================================== # We have set up all important variables, so we can check and include # real OCERA style Makefile.omk now ifndef OMK_INCLUDED include $(SOURCES_DIR)/$(MAKEFILE_OMK) ifeq ($(AUTOMATIC_SUBDIRS),y) SUBDIRS?=$(ALL_OMK_SUBDIRS) endif OMK_INCLUDED := 1 endif print-hints: @echo 'Use "make V=1" to see the verbose compile lines.' check-make-ver: @GOOD_MAKE_VERSION=`echo $(MAKE_VERSION) | $(SED4OMK) -n -e 's/^[4-9]\..*\|^3\.9[0-9].*\|^3\.8[1-9].*/y/p'` ; \ if [ x$$GOOD_MAKE_VERSION != xy ] ; then \ echo "Your make program version ($(MAKE_VERSION)) is too old and does not support OMK system." ; \ echo "Please update to make program 3.81beta1 or newer." ; exit 1 ; \ fi distclean dist-clean: @$(QUIET_CMD_ECHO) " RM $(COMPILED_DIR_NAME) $(BUILD_DIR_NAME)" @rm -fr $(OUTPUT_DIR)/$(COMPILED_DIR_NAME) $(OUTPUT_DIR)/$(BUILD_DIR_NAME) # Common OMK templates # ==================== # Syntax: $(call mkdir,) define mkdir_def [ -d $(1) ] || mkdir -p $(1) || exit 1 endef ifneq ($(OMK_VERBOSE),2) NO_PRINT_DIRECTORY := --no-print-directory endif ifeq ($(USE_LEAF_MAKEFILES),n) export USE_LEAF_MAKEFILES SUBDIR_MAKEFILE=$(MAKERULES_DIR)/Makefile.rules SOURCESDIR_MAKEFILE=$(MAKERULES_DIR)/Makefile.rules else SUBDIR_MAKEFILE=$(SOURCES_DIR)/$(3)/Makefile SOURCESDIR_MAKEFILE=$(SOURCES_DIR)/Makefile endif pass = $(strip $(1)) unexport SUBDIRS # Call a pass in a subdirectory # Usage: $(call omk_pass_subdir_template,,,) define omk_pass_subdir_template .PHONY: $(pass)-$(3)-subdir $(pass)-submakes: $(pass)-$(3)-subdir $(pass)-$(3)-subdir: MAKEOVERRIDES:=$(filter-out SUBDIRS=%,$(MAKEOVERRIDES)) $(pass)-$(3)-subdir: @$(call mkdir_def,$(2)/$(3)) +@$(MAKE) --no-builtin-rules SOURCES_DIR=$(SOURCES_DIR)/$(3) $(NO_PRINT_DIRECTORY) \ RELATIVE_DIR=$(RELATIVE_PREFIX)$(3) -C $(2)/$(3) \ -f $(SUBDIR_MAKEFILE) $(pass)-submakes # In subdirectories we can call submakes directly since passes are # already serialized on the toplevel make. endef ifdef OMK_TESTSROOT check-target = $(1:%=%-check) endif # Call a pass in a subdirectory # Usage: $(call extra_rules_subdir_template,) define extra_rules_subdir_template extra-rules-subdirs: extra-rules-$(1) extra-rules-$(1): +@$(MAKE) OMK_SERIALIZE_INCLUDED=n MAKERULES_DIR=$(SOURCES_DIR)/$(1) OUTPUT_DIR=$(OUTPUT_DIR) \ SOURCES_DIR=$(SOURCES_DIR)/$(1) RELATIVE_DIR=$(RELATIVE_PREFIX)$(1) -C $(SOURCES_DIR)/$(1) endef .PHONY: extra-rules-subdirs extra-rules-subdirs: $(foreach subdir,$(EXTRA_RULES_SUBDIRS),$(eval $(call extra_rules_subdir_template,$(subdir)))) # Usage: $(call omk_pass_template,,,[],[]) define omk_pass_template .PHONY: $(pass) $(pass)-local $(pass)-check $(pass)-submakes $(foreach subdir,$(SUBDIRS),$(eval $(call omk_pass_subdir_template,$(pass),$(2),$(subdir)))) $(pass): # Submakes have to be called this way and not as dependecies for pass # serialization to work +@$(MAKE) --no-builtin-rules SOURCES_DIR=$(SOURCES_DIR) $(NO_PRINT_DIRECTORY) \ RELATIVE_DIR=$(RELATIVE_DIR) \ -f $(SOURCESDIR_MAKEFILE) $(pass)-submakes $(pass)-submakes: @true # Do not emit "nothing to be done" messages ifneq ($(4)$($(pass)_HOOKS),) $(pass)-submakes: $(pass)-this-dir $(pass)-this-dir: $(foreach subdir,$(SUBDIRS),$(pass)-$(subdir)-subdir) +@echo "make[omk]: $(pass) in $(RELATIVE_DIR)" @$(call mkdir_def,$(2)) +@$(MAKE) --no-builtin-rules $(NO_PRINT_DIRECTORY) SOURCES_DIR=$(SOURCES_DIR) RELATIVE_DIR=$(RELATIVE_DIR) -C $(2) \ -f $(SOURCESDIR_MAKEFILE) $(3) $(check-target) $(1:%=%-local) $(pass)-local: $($(pass)_HOOKS) endif endef # ======================= # DEFAULT CONFIG PASS default-config: @echo "# Start of OMK config file" > "$(CONFIG_FILE)-default" @echo "# This file should not be altered manually" >> "$(CONFIG_FILE)-default" @echo "# Overrides should be stored in file $(notdir $(CONFIG_FILE))" >> "$(CONFIG_FILE)-default" @echo >> "$(CONFIG_FILE)-default" @$(MAKE) $(NO_PRINT_DIRECTORY) -C $(OUTPUT_DIR) \ RELATIVE_DIR="" SOURCES_DIR=$(OUTPUT_DIR) \ -f $(OUTPUT_DIR)/Makefile default-config-pass $(eval $(call omk_pass_template,default-config-pass,$$(LOCAL_BUILD_DIR),,always)) default-config-pass-local: # @echo Default config for $(RELATIVE_DIR) @echo "# Config for $(RELATIVE_DIR)" >> "$(CONFIG_FILE)-default" @$(foreach x, $(default_CONFIG), echo '$(x)' | \ $(SED4OMK) -e 's/^[^=]*=x$$/#\0/' >> "$(CONFIG_FILE)-default" ; ) omkize: $(Q)if ! grep -q MAKERULES_DIR Makefile; then \ echo "Makefile is not OMK leaf makefile!" >&2; exit 1; \ fi $(Q)for i in `find -L . -name Makefile.omk` ; do \ d=`dirname $${i}`; \ if ! test -f "$${d}/Makefile.rules" && ( test -f "$${d}/Makefile" && ! cmp --silent Makefile "$${d}/Makefile" ); then \ rm -f "$${d}/Makefile"; \ cp -v Makefile "$${d}/Makefile"; \ fi \ done ifeq ($(OMK_VERBOSE),1) #OMK:include.omk@Makefile.rules.rtems CPHEADER_FLAGS += -v LNHEADER_FLAGS += -v endif ifneq ($(LN_HEADERS),y) define cp_cmd if ! cmp --quiet $(1) $(2); then \ echo " CP $(1:$(OUTPUT_DIR)/%=%) -> $(2:$(OUTPUT_DIR)/%=%)"; \ install -D $(CPHEADER_FLAGS) $(1) $(2) || exit 1; \ fi endef else define cp_cmd if ! cmp --quiet $(1) $(2); then \ echo " LN $(1:$(OUTPUT_DIR)/%=%) -> $(2:$(OUTPUT_DIR)/%=%)"; \ if [ -f $(1) ]; then d=$(2); mkdir -p $${d%/*} && ln -sf $(LNHEADER_FLAGS) $(1) $(2) || exit 1; else exit 1; fi; \ fi endef endif # TODO: Check modification date of changed header files. If it is # newer that in source dir, show a warning. # Syntax: $(call include-pass-template,,) define include-pass-template include-pass-local: include-pass-local-$(2) include-pass-local-$(2): $$($(2)_GEN_HEADERS) $$(foreach f,$$(renamed_$(2)_GEN_HEADERS),$$(shell f='$$(f)'; echo $$$${f%->*})) @$$(foreach f, $$($(2)_HEADERS),$$(call cp_cmd,$$(SOURCES_DIR)/$$(f),$(1)/$$(notdir $$(f))); ) # FIXME: Use correct build dir, then document it (in the line bellow) @$$(foreach f, $$($(2)_GEN_HEADERS),$$(call cp_cmd,$$(LOCAL_BUILD_DIR)/$$(f),$(1)/$$(notdir $$(f))); ) @$$(foreach f, $$(nobase_$(2)_HEADERS), $$(call cp_cmd,$$(SOURCES_DIR)/$$(f),$(1)/$$(f)); ) @$$(foreach f, $$(renamed_$(2)_HEADERS), \ f='$$(f)'; srcfname=$$$${f%->*}; destfname=$$$${f#*->}; \ $$(call cp_cmd,$$(SOURCES_DIR)/$$$${srcfname},$(1)/$$$${destfname}); ) @$$(foreach f, $$(renamed_$(2)_GEN_HEADERS), \ f='$$(f)'; srcfname=$$$${f%->*}; destfname=$$$${f#*->}; \ $$(call cp_cmd,$$(LOCAL_BUILD_DIR)/$$$${srcfname},$(1)/$$$${destfname}); ) # Suppress "Nothing to be done for `include-pass-local'" message if no headers are defined in Makefile.omk @$$(if $$($(2)_HEADERS)$$($(2)_GEN_HEADERS)$$(nobase_$(2)_HEADERS)$$(renamed_$(2)_HEADERS)$$(renamed_$(2)_GEN_HEADERS),,true) endef #OMK:rtems.omk@Makefile.rules.rtems include $(RTEMS_MAKEFILE_PATH)/Makefile.inc include $(RTEMS_CUSTOM) include $(CONFIG.CC) BUILD_DIR_NAME = _build/$(RTEMS_BSP) COMPILED_DIR_NAME = _compiled/$(RTEMS_BSP) GROUP_DIR_NAME = USER_INCLUDE_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/include USER_LIB_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/lib USER_UTILS_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/bin-utils USER_TESTS_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/bin-tests USER_BIN_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/bin USER_BUILD_DIR := $(MAKERULES_DIR)/$(BUILD_DIR_NAME)/user LOCAL_BUILD_DIR = $(USER_OBJS_DIR) DEFAULT_INCLUDES = -I $(PROJECT_INCLUDE) CPPFLAGS += -I $(USER_INCLUDE_DIR) CPPFLAGS += $(CONFIG_OMK_DEFINES) #CPPFLAGS += $(AM_CPPFLAGS) #CFLAGS += $(AM_CFLAGS) #CXXFLAGS += $(AM_CXXFLAGS) #LDFLAGS += $(CFLAGS) $(AM_CFLAGS) $(LD_PATHS:%=-L%) LOADLIBES += -L$(USER_LIB_DIR) LOADLIBES += $(lib_LOADLIBES:%=-l%) SOLIB_PICFLAGS += -shared -fpic ifndef RELATIVE_DIR RELATIVE_DIR := $(SOURCES_DIR:$(MAKERULES_DIR)%=%) endif override RELATIVE_DIR := $(RELATIVE_DIR:/%=%) override RELATIVE_DIR := $(RELATIVE_DIR:\\%=%) #$(warning RELATIVE_DIR $(RELATIVE_DIR)) #$(warning SOURCES_DIR = $(SOURCES_DIR)) #$(warning MAKERULES_DIR = $(MAKERULES_DIR)) #$(warning RELATIVE_DIR = $(RELATIVE_DIR)) #vpath %.c $(SOURCES_DIR) #vpath %.cc $(SOURCES_DIR) #vpath %.cxx $(SOURCES_DIR) USER_OBJS_DIR = $(USER_BUILD_DIR)/$(RELATIVE_DIR) .PHONY: check-dir # Some support to serialize some targets for parallel make ifneq ($(OMK_SERIALIZE_INCLUDED),y) include-pass: check-dir library-pass: include-pass binary-pass: library-pass override OMK_SERIALIZE_INCLUDED = y MAKEOVERRIDES := $(filter-out OMK_SERIALIZE_INCLUDED=n,$(MAKEOVERRIDES)) endif #===================================================================== # Special rules for target filesystem and data preparation # Syntax: $(call TARFILE_template,,,) FIXME: Is this correct? define TARFILE_template .PHONY: $(2) $(2): $(Q) ABSOLUTETARFILE=`cd $$(dir $$@) ; pwd`/$$@ ; \ ( test -e $$$$ABSOLUTETARFILE && ( cd $(3) && tar $$(TARFLAGS) -df $$$$ABSOLUTETARFILE ) ) || \ ( cd $(3) && tar $$(TARFLAGS) -cf $$$$ABSOLUTETARFILE . ) $(2).o: $(2) @$(QUIET_CMD_ECHO) " TARFILE $$@" $(Q) $(LD) -r --accept-unknown-input-arch -b binary -o $$@.tmp $$^ $(Q) $(OBJCOPY) --rename-section .data=.rodata,alloc,load,readonly,data,contents $$@.tmp $$@ endef #===================================================================== # User-space rules and templates to compile programs, libraries etc. ifdef USER_RULE_TEMPLATES #%.lo: %.c # $(CC) -o $@ $(LCFLAGS) -c $< c_o_COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(AM_CPPFLAGS) \ $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) $(INCLUDES) -DOMK_FOR_USER cc_o_COMPILE = $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(AM_CPPFLAGS) \ $(CPPFLAGS) $(AM_CXXFLAGS) $(CFLAGS) $(INCLUDES) -DOMK_FOR_USER S_o_COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \ $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) $(ASFLAGS) -DOMK_FOR_USER # Check GCC version for user build ifndef CC_MAJOR_VERSION CC_MAJOR_VERSION := $(shell $(CC) -dumpversion | $(SED4OMK) -e 's/\([^.]\)\..*/\1/') endif # Prepare suitable define for dependency building ifeq ($(CC_MAJOR_VERSION),2) CC_DEPFLAGS = -Wp,-MD,"$@.d.tmp" else CC_DEPFLAGS = -MT $@ -MD -MP -MF "$@.d.tmp" endif # Syntax: $(call COMPILE_c_o_template,,,) define COMPILE_c_o_template $(2): $(1) $$(GEN_HEADERS) @$(QUIET_CMD_ECHO) " CC $$@" $(Q) if $$(c_o_COMPILE) $$(CC_DEPFLAGS) $(3) -o $$@ -c $$< ; \ then mv -f "$$@.d.tmp" "$$@.d" ; \ else rm -f "$$@.d.tmp" ; exit 1; \ fi endef # Syntax: $(call COMPILE_cc_o_template,,,) define COMPILE_cc_o_template $(2): $(1) $$(GEN_HEADERS) @$(QUIET_CMD_ECHO) " CXX $$@" $(Q) if $$(cc_o_COMPILE) $$(CC_DEPFLAGS) $(3) -o $$@ -c $$< ; \ then mv -f "$$@.d.tmp" "$$@.d" ; \ else rm -f "$$@.d.tmp" ; exit 1; \ fi endef # Syntax: $(call COMPILE_S_o_template,,,) define COMPILE_S_o_template $(2): $(1) $$(GEN_HEADERS) @$(QUIET_CMD_ECHO) " AS $$@" $(Q) if $$(S_o_COMPILE) -D__ASSEMBLY__ $$(CC_DEPFLAGS) $(3) -o $$@ -c $$< ; \ then if [ -e "$$@.d.tmp" ] ; then mv -f "$$@.d.tmp" "$$@.d" ; fi ; \ else rm -f "$$@.d.tmp" ; exit 1; \ fi endef # Syntax: $(call CMETRIC_o_h_template,,) define CMETRIC_o_h_template $(2): $(1) @$(QUIET_CMD_ECHO) " CMETRIC $$@" $(Q)if [ -n `dirname $$@` ] ; then \ if [ ! -e `dirname $$@` ] ; then \ mkdir -p `dirname $$@` ; fi ; fi $(Q)echo >$$@.tmp '/* Automatically generated from $$< */' $(Q)echo >>$$@.tmp '/* Conditionals to control compilation */' # Bellow, the tricks with redirection are for shells without set -o pipefail # (see http://www.mail-archive.com/dash@vger.kernel.org/msg00149.html) $(Q)exec 3>&1; status=`exec 4>&1 >&3; { $(NM) $$<; echo $$$$? >&4; }\ | $(SED4OMK) -n 's/^ *0*\(0[0-9A-Fa-f]*\) *A *_cmetric2cond_\([A-Za-z_0-9]*\) */#define \2 0x\1/p' \ | sort >>$$@.tmp` && exit $$$$status $(Q)echo >>$$@.tmp '/* Defines from the values defined to symbols in hexadecimal format */' $(Q)exec 3>&1; status=`exec 4>&1 >&3; { $(NM) $$<; echo $$$$? >&4; }\ | $(SED4OMK) -n 's/^ *0*\(0[0-9A-Fa-f]*\) *A *_cmetric2def_\([A-Za-z_0-9]*\) */#define \2 0x\1/p' \ | sort >>$$@.tmp` && exit $$$$status $(Q)echo >>$$@.tmp '/* Defines from the values defined to symbols in decimal format */' $(Q)exec 3>&1; status=`exec 4>&1 >&3; { $(NM) -td $$<; echo $$$$? >&4; }\ | $(SED4OMK) -n 's/^ *0*\(0\|[1-9][0-9]*\) *A *_cmetric2defdec_\([A-Za-z_0-9]*\) */#define \2 \1/p' \ | sort >>$$@.tmp` && exit $$$$status $(Q)mv $$@.tmp $$@ endef idl_COMPILE = $(IDL_COMPILER) define COMPILE_idl_template $(2).c $(2)-stubs.c $(2)-skels.c $(2)-common.c $(2).h: $(1) $$(wildcard $$(firstword $$(idl_COMPILE))) @$(QUIET_CMD_ECHO) " IDL $$@" $(Q) $$(idl_COMPILE) $$($(2)_IDLFLAGS) $(1) endef # Syntax: $(call PROGRAM_template,,,) define PROGRAM_template USER_IDLS += $$($(1)_SERVER_IDL) $$($(1)_CLIENT_IDL) $$($(1)_IDL) $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-skels.c)) $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-common.c)) $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-stubs.c)) $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-common.c)) $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_IDL:%.idl=%.c)) USER_GEN_SOURCES += $$($(1)_GEN_SOURCES) $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.c=%.o) $$($(1)_GEN_SOURCES:%.c=%.o)) $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cc=%.o) $$($(1)_GEN_SOURCES:%.c=%.o)) $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cxx=%.o) $$($(1)_GEN_SOURCES:%.c=%.o)) $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.S=%.o) $$($(1)_GEN_SOURCES:%.c=%.o)) $(1)_OBJS += $$($(1)_EMBEDTARFILES:%=%_tarfile.o) $(1)_OBJS := $$(sort $$($(1)_OBJS)) USER_OBJS += $$($(1)_OBJS) USER_SOURCES += $$($(1)_SOURCES) USER_EMBEDTARFILES += $$($(1)_EMBEDTARFILES) $(2)/$(1): $(USER_LIB_DIR)/timestamp $(2)/$(1): $$($(1)_OBJS) @$(QUIET_CMD_ECHO) " LINK $$@" $(Q) $$(shell if [ -z "$$(filter %.cc,$$($(1)_SOURCES))" ] ; \ then echo $$(CC) $$(CPPFLAGS) $$(AM_CPPFLAGS) $$(AM_CFLAGS) $$(CFLAGS) ; \ else echo $$(CXX) $$(CPPFLAGS) $$(AM_CPPFLAGS) $$(AM_CXXFLAGS) $$(CXXFLAGS) ; fi) \ $$(AM_LDFLAGS) $$(LDFLAGS) $$($(1)_OBJS) $$(LOADLIBES) $$($(1)_LIBS:%=-l%) \ -o $(2)/$(1) #@echo "$(2)/$(1): \\" >$(USER_OBJS_DIR)/$(1).exe.d #@$(SED4OMK) -n -e 's/^LOAD \(.*\)$$$$/ \1 \\/p' $(USER_OBJS_DIR)/$(1).exe.map >>$(USER_OBJS_DIR)/$(1).exe.d #@echo >>$(USER_OBJS_DIR)/$(1).exe.d #-Wl,-Map,$(USER_OBJS_DIR)/$(1).exe.map # FIXME: Why the map file was commented out? endef # Syntax: $(call LIBRARY_template,) define LIBRARY_template USER_IDLS += $$($(1)_SERVER_IDL) $$($(1)_CLIENT_IDL) $$($(1)_IDL) $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-skels.c)) $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-common.c)) $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-stubs.c)) $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-common.c)) $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_IDL:%.idl=%.c)) USER_GEN_SOURCES += $$($(1)_GEN_SOURCES) $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.c=%.o) $$($(1)_GEN_SOURCES:%.c=%.o)) $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cc=%.o) $$($(1)_GEN_SOURCES:%.c=%.o)) $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cxx=%.o) $$($(1)_GEN_SOURCES:%.c=%.o)) $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.S=%.o) $$($(1)_GEN_SOURCES:%.c=%.o)) $(1)_OBJS += $$($(1)_EMBEDTARFILES:%=%_tarfile.o) $(1)_OBJS := $$(sort $$($(1)_OBJS)) USER_OBJS += $$($(1)_OBJS) USER_SOURCES += $$($(1)_SOURCES) USER_EMBEDTARFILES += $$($(1)_EMBEDTARFILES) $(USER_LIB_DIR)/lib$(1).a: $$($(1)_OBJS) @$(QUIET_CMD_ECHO) " AR $$@" $(Q) $(AR) rcs $$@ $$^ @touch $(USER_LIB_DIR)/timestamp endef $(USER_LIB_DIR)/timestamp: $(Q)touch $@ # Syntax: $(call SOLIB_template,) define SOLIB_template USER_IDLS += $$($(1)_SERVER_IDL) $$($(1)_CLIENT_IDL) $$($(1)_IDL) $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-skels.c)) $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-common.c)) $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-stubs.c)) $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-common.c)) $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_IDL:%.idl=%.c)) SOLIB_GEN_SOURCES += $$($(1)_GEN_SOURCES) $(1)_OBJSLO += $$(filter %.lo,$$($(1)_SOURCES:%.c=%.lo) $$($(1)_GEN_SOURCES:%.c=%.lo)) $(1)_OBJSLO += $$(filter %.lo,$$($(1)_SOURCES:%.cc=%.lo) $$($(1)_GEN_SOURCES:%.c=%.lo)) $(1)_OBJSLO += $$(filter %.lo,$$($(1)_SOURCES:%.cxx=%.lo) $$($(1)_GEN_SOURCES:%.c=%.lo)) $(1)_OBJSLO += $$(filter %.lo,$$($(1)_SOURCES:%.S=%.lo) $$($(1)_GEN_SOURCES:%.c=%.lo)) $(1)_OBJS += $$($(1)_EMBEDTARFILES:%=%_tarfile.o) $(1)_OBJSLO := $$(sort $$($(1)_OBJSLO)) SOLIB_OBJS += $$($(1)_OBJSLO) SOLIB_SOURCES += $$($(1)_SOURCES) USER_EMBEDTARFILES += $$($(1)_EMBEDTARFILES) $(USER_LIB_DIR)/lib$(1).so: $$($(1)_OBJSLO) @$(QUIET_CMD_ECHO) " LINK $$@" $(Q) $(LD) --shared --soname=lib$(1).so -o $$@ $$^ endef library-pass-local: $(addprefix $(USER_INCLUDE_DIR)/,$(cmetric_include_HEADERS)) \ $(lib_LIBRARIES:%=$(USER_LIB_DIR)/lib%.a) $(shared_LIBRARIES:%=$(USER_LIB_DIR)/lib%.so) binary-pass-local: $(bin_PROGRAMS:%=$(USER_BIN_DIR)/%) $(utils_PROGRAMS:%=$(USER_UTILS_DIR)/%) $(test_PROGRAMS:%=$(USER_TESTS_DIR)/%) # Special rules for CMETRIC generated headers $(foreach cmetrh,$(cmetric_include_HEADERS),$(eval $(call COMPILE_c_o_template,\ $(SOURCES_DIR)/$($(basename $(notdir $(cmetrh)))_CMETRIC_SOURCES),\ $($(basename $(notdir $(cmetrh)))_CMETRIC_SOURCES:%.c=%.o),))) $(foreach cmetrh,$(cmetric_include_HEADERS),$(eval $(call CMETRIC_o_h_template,\ $($(basename $(notdir $(cmetrh)))_CMETRIC_SOURCES:%.c=%.o),\ $(addprefix $(USER_INCLUDE_DIR)/,$(cmetrh))))) GEN_HEADERS+=$(cmetric_include_HEADERS:%=$(USER_INCLUDE_DIR)/%) GEN_HEADERS+=$(filter %.h,$(USER_IDLS:%.idl=%.h)) # Generate rules for compilation of programs and libraries $(foreach prog,$(utils_PROGRAMS),$(eval $(call PROGRAM_template,$(prog),$(USER_UTILS_DIR)))) $(foreach prog,$(test_PROGRAMS),$(eval $(call PROGRAM_template,$(prog),$(USER_TESTS_DIR)))) $(foreach prog,$(bin_PROGRAMS),$(eval $(call PROGRAM_template,$(prog),$(USER_BIN_DIR)))) $(foreach lib,$(lib_LIBRARIES),$(eval $(call LIBRARY_template,$(lib)))) $(foreach lib,$(shared_LIBRARIES),$(eval $(call SOLIB_template,$(lib)))) # IDL compilation USER_IDLS := $(sort $(USER_IDLS)) $(foreach src,$(filter %.idl,$(USER_IDLS)),$(eval $(call COMPILE_idl_template,$(SOURCES_DIR)/$(src),$(src:%.idl=%)))) -include $(USER_OBJS_DIR)/*.d endif #===================================================================== $(eval $(call omk_pass_template, include-pass,$(USER_OBJS_DIR),USER_RULE_TEMPLATES=y,$(include_HEADERS)$(nobase_include_HEADERS)$(renamed_include_HEADERS)$(config_include_HEADERS)$(LOCAL_CONFIG_H))) $(eval $(call omk_pass_template, library-pass,$(USER_OBJS_DIR),USER_RULE_TEMPLATES=y,$(lib_LIBRARIES)$(shared_LIBRARIES))) $(eval $(call omk_pass_template, binary-pass, $(USER_OBJS_DIR),USER_RULE_TEMPLATES=y,$(bin_PROGRAMS)$(utils_PROGRAMS)$(test_PROGRAMS))) $(eval $(call omk_pass_template,clean,$(USER_OBJS_DIR),,always)) check-dir:: @$(call mkdir_def,$(USER_INCLUDE_DIR)) @$(call mkdir_def,$(USER_LIB_DIR)) @$(call mkdir_def,$(USER_BIN_DIR)) @$(call mkdir_def,$(USER_UTILS_DIR)) @$(call mkdir_def,$(USER_TESTS_DIR)) $(eval $(call include-pass-template,$(USER_INCLUDE_DIR),include)) ifdef USER_RULE_TEMPLATES # User-space static libraries and applications object files USER_SOURCES := $(sort $(USER_SOURCES)) USER_GEN_SOURCES := $(sort $(USER_GEN_SOURCES)) #$(warning USER_SOURCES = $(USER_SOURCES)) $(foreach src,$(filter %.c,$(USER_SOURCES)),$(eval $(call COMPILE_c_o_template,$(SOURCES_DIR)/$(src),$(src:%.c=%.o),))) $(foreach src,$(filter %.cc,$(USER_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cc=%.o),))) $(foreach src,$(filter %.cxx,$(USER_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%.o),))) $(foreach src,$(filter %.S,$(USER_SOURCES)),$(eval $(call COMPILE_S_o_template,$(SOURCES_DIR)/$(src),$(src:%.S=%.o),))) $(foreach src,$(filter %.c,$(USER_GEN_SOURCES)),$(eval $(call COMPILE_c_o_template,$(src),$(src:%.c=%.o),))) # User-space shared libraries object files SOLIB_SOURCES := $(sort $(SOLIB_SOURCES)) #$(warning SOLIB_SOURCES = $(SOLIB_SOURCES)) $(foreach src,$(filter %.c,$(SOLIB_SOURCES)),$(eval $(call COMPILE_c_o_template,$(SOURCES_DIR)/$(src),$(src:%.c=%.lo),$(SOLIB_PICFLAGS)))) $(foreach src,$(filter %.cc,$(SOLIB_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cc=%.lo),$(SOLIB_PICFLAGS)))) $(foreach src,$(filter %.cxx,$(SOLIB_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%.lo),$(SOLIB_PICFLAGS)))) $(foreach src,$(filter %.S,$(SOLIB_SOURCES)),$(eval $(call COMPILE_S_o_template,$(SOURCES_DIR)/$(src),$(src:%.S=%.lo),$(SOLIB_PICFLAGS)))) $(foreach tarfile,$(USER_EMBEDTARFILES),$(eval $(call TARFILE_template,$(tarfile),$(tarfile)_tarfile,$(SOURCES_DIR)/$(tarfile)))) endif clean-local: @echo Cleaning in $(USER_OBJS_DIR) @rm -f $(USER_OBJS_DIR)/*.o $(USER_OBJS_DIR)/*.lo \ $(USER_OBJS_DIR)/*.d \ $(USER_OBJS_DIR)/*.map \ $(LOCAL_CONFIG_H:%=$(USER_OBJS_DIR)/%) \ $(tar_EMBEDFILES:%=$(USER_OBJS_DIR)/%_tarfile) default: include-pass library-pass binary-pass include-pass-submakes: extra-rules-subdirs # We must go to EXTRA_RULES_SUBDIRS before going to any other # directory, since the executables compiled in EXTRA_RULES_SUBDIRS # might be needed there. include-pass-this-dir $(foreach subdir,$(SUBDIRS),include-pass-$(subdir)-subdir): extra-rules-subdirs #OMK:config_h.omk@Makefile.rules.rtems # Syntax: $(call BUILD_CONFIG_H_template,,,,) define BUILD_CONFIG_H_template $(addprefix $(1)/,$(notdir $(addsuffix .stamp,$(2)))) : $(CONFIG_FILES) @$(QUIET_CMD_ECHO) " CONFGEN $(notdir $(2))" @if [ ! -d `dirname $(2).tmp` ] ; then \ mkdir -p `dirname $(2).tmp` ; fi @echo "/* Automatically generated from */" > "$(2).tmp" @echo "/* config files: $$(^:$(OUTPUT_DIR)/%=%) */" >> "$(2).tmp" $(if $(DOXYGEN),@echo "/** @file */" >> "$(2).tmp") @echo "#ifndef $(4)" >> "$(2).tmp" @echo "#define $(4)" >> "$(2).tmp" @( $(foreach x, $(shell echo '$($(3))' | tr 'x\t ' 'x\n\n' | $(SED4OMK) -e 's/^\([^ =]*\)\(=[^ ]\+\|\)$$/\1/' ), \ echo '$(x).$($(x))' ; ) echo ; ) | \ $(SED4OMK) -e '/^[^.]*\.n$$$$/d' -e '/^[^.]*\.$$$$/d' -e 's/^\([^.]*\)\.[ym]$$$$/\1.1/' | \ $(SED4OMK) -n -e 's/^\([^.]*\)\.\(.*\)$$$$/#define \1 \2/p' \ >> "$(2).tmp" @echo "#endif /*$(4)*/" >> "$(2).tmp" @touch "$$@" @if cmp --quiet "$(2).tmp" "$(2)" ; then rm "$(2).tmp"; \ else mv "$(2).tmp" "$(2)" ; \ echo "Updated configuration $(2)" ; fi endef ifdef LOCAL_CONFIG_H # This must be declared after the default cflags are assigned! # Override is used to override command line assignemnt. override CFLAGS += -I $(USER_OBJS_DIR) override kernel_INCLUDES += -I $(KERN_OBJS_DIR) $(eval $(call BUILD_CONFIG_H_template,$(USER_OBJS_DIR),$(USER_OBJS_DIR)/$(LOCAL_CONFIG_H),default_CONFIG,_LOCAL_CONFIG_H) ) endif # Special rules for configuration exported headers #FIXME: The directory for headers should not be specified here. $(foreach confh,$(config_include_HEADERS),$(eval $(call BUILD_CONFIG_H_template,$(USER_OBJS_DIR),$(addprefix $(USER_INCLUDE_DIR)/,$(confh)),$(basename $(notdir $(confh)))_DEFINES,\ _$(basename $(notdir $(confh)))_H \ ))) config_h_stamp_files = $(addprefix $(USER_OBJS_DIR)/,$(notdir $(addsuffix .stamp,$(config_include_HEADERS) $(LOCAL_CONFIG_H)))) # Add some hooks to standard passes include-pass-local: $(config_h_stamp_files) ifneq ($(KERN_CONFIG_HEADERS_REQUIRED),) ifdef LOCAL_CONFIG_H $(eval $(call BUILD_CONFIG_H_template,$(KERN_OBJS_DIR),$(KERN_OBJS_DIR)/$(LOCAL_CONFIG_H),default_CONFIG,_LOCAL_CONFIG_H) ) endif $(foreach confh,$(config_include_HEADERS),$(eval $(call BUILD_CONFIG_H_template,$(KERN_OBJS_DIR),$(addprefix $(KERN_INCLUDE_DIR)/,$(confh)),$(basename $(notdir $(confh)))_DEFINES,\ _$(basename $(notdir $(confh)))_H \ ))) kern_config_h_stamp_files = $(addprefix $(KERN_OBJS_DIR)/,$(notdir $(addsuffix .stamp,$(config_include_HEADERS) $(LOCAL_CONFIG_H)))) # Add some hooks to standard passes include-pass-local: $(kern_config_h_stamp_files) endif clean-local: clean-local-config-h clean-local-config-h: @$(foreach confh,$(config_h_stamp_files) $(kern_config_h_stamp_files),\ if [ -e $(confh) ] ; then rm $(confh) ; fi ; \ ) #OMK:sources-list.omk@Makefile.rules.rtems # Rules that creates the list of files which are used during # compilation. The list reflects conditional compilation depending on # config.omk and other variables. SOURCES_LIST_FN=sources.txt ifndef SOURCES_LIST SOURCES_LIST_DIR:=$(RELATIVE_DIR) SOURCES_LIST:=$(OUTPUT_DIR)/$(SOURCES_LIST_DIR)/$(SOURCES_LIST_FN) SOURCES_LIST_D := $(LOCAL_BUILD_DIR)/$(SOURCES_LIST_FN).d export SOURCES_LIST SOURCES_LIST_DIR SOURCES_LIST_D endif ifneq ($(filter sources-list TAGS tags cscope,$(MAKECMDGOALS)),) NEED_SOURCES_LIST=y endif ifeq ($(NEED_SOURCES_LIST),y) # avoid execution of find command bellow if it is not useful .PHONY: sources-list sources-list: $(SOURCES_LIST) $(SOURCES_LIST): $(CONFIG_FILES) $(shell find -name $(MAKEFILE_OMK)) @$(call mkdir_def,$(dir $(SOURCES_LIST_D))) @echo -n "" > "$(SOURCES_LIST).tmp" @echo -n "" > "$(SOURCES_LIST_D).tmp" @$(MAKE) --no-print-directory sources-list-pass @echo "# Automatically generated list of files in '$(RELATIVE_DIR)' that are used during OMK compilation" > "$(SOURCES_LIST).tmp2" @cat "$(SOURCES_LIST).tmp"|sort|uniq >> "$(SOURCES_LIST).tmp2" @rm "$(SOURCES_LIST).tmp" @mv "$(SOURCES_LIST).tmp2" "$(SOURCES_LIST)" @echo "$(SOURCES_LIST): \\" > "$(SOURCES_LIST_D).tmp2" @cat "$(SOURCES_LIST_D).tmp"|grep -v "$(SOURCES_LIST_D).tmp"|sort|uniq|\ $(SED4OMK) -e 's/$$/\\/' >> "$(SOURCES_LIST_D).tmp2" @rm "$(SOURCES_LIST_D).tmp" @mv "$(SOURCES_LIST_D).tmp2" "$(SOURCES_LIST_D)" endif $(eval $(call omk_pass_template,sources-list-pass,$$(LOCAL_BUILD_DIR),,always)) sources-list-pass-local: @$(foreach m,$(MAKEFILE_LIST),echo ' $(m)' >> "$(SOURCES_LIST_D).tmp";) @$(foreach h,$(include_HEADERS) $(nobase_include_HEADERS) $(kernel_HEADERS),\ echo "$(addsuffix /,$(RELATIVE_DIR:$(SOURCES_LIST_DIR)/%=%))$(h)" >> "$(SOURCES_LIST).tmp";) @$(foreach ch,$(config_include_HEADERS), \ echo "$(USER_INCLUDE_DIR:$(OUTPUT_DIR)/$(addsuffix /,$(SOURCES_LIST_DIR))%=%)/$(ch)" >> "$(SOURCES_LIST).tmp";) @$(foreach h,$(renamed_include_HEADERS),echo '$(h)'|$(SED4OMK) -e 's|\(.*\)->.*|$(addsuffix /,$(RELATIVE_DIR:$(SOURCES_LIST_DIR)/%=%))\1|' >> "$(SOURCES_LIST).tmp";) @$(foreach bin,$(lib_LIBRARIES) $(shared_LIBRARIES) $(bin_PROGRAMS) $(test_PROGRAMS) $(utils_PROGRAMS) \ $(kernel_LIBRARIES) $(rtlinux_LIBRARIES) $(kernel_MODULES),\ $(foreach src,$(filter-out %.o,$($(bin)_SOURCES)),echo "$(addsuffix /,$(RELATIVE_DIR:$(SOURCES_LIST_DIR)/%=%))$(src)" >> "$(SOURCES_LIST).tmp";)) ############ TAGS ########### ifeq ($(MAKECMDGOALS),TAGS) ETAGS=etags TAGS_CMD = $(ETAGS) TAGS: $(SOURCES_LIST) @$(MAKE) --no-print-directory do-tags endif ifeq ($(MAKECMDGOALS),tags) CTAGS=ctags -N TAGS_CMD = $(CTAGS) tags: $(SOURCES_LIST) @$(MAKE) --no-print-directory do-tags endif export TAGS_CMD ifeq ($(MAKECMDGOALS),do-tags) .PHONY: do-tags do-tags: $(shell $(SED4OMK) -e '/^\#/d' $(SOURCES_LIST)) @$(QUIET_CMD_ECHO) " TAGS $(SOURCES_LIST_FN)" $(Q)$(TAGS_CMD) $^ endif ############ CSCOPE ########### cscope: $(SOURCES_LIST) @$(QUIET_CMD_ECHO) " CSCOPE < $(SOURCES_LIST_FN)" $(Q)$(SED4OMK) -e '/^#/d' $(SOURCES_LIST) > cscope.files $(Q)cscope -b -icscope.files #FIXME: see doc to -i in cscope(1)