1 # Version for system-less builds. #OMK@sysless
3 # Makefile.rules - OCERA make framework common project rules -*- makefile -*- #OMK@base
5 # (C) Copyright 2003 by Pavel Pisa - OCERA team member
6 # (C) Copyright 2006 by Michal Sojka - Czech Technical University, FEE, DCE
8 # Homepage: http://rtime.felk.cvut.cz/omk/
10 # The OMK build system is distributed under the GNU General Public
11 # License. See file COPYING for details.
14 # V .. if set to 1, full command text is shown else short form is used
15 # W .. whole tree - if set to 1, make is always called from the top-level directory
16 # SUBDIRS .. list of subdirectories intended for make from actual directory
17 # default_CONFIG .. list of default config assignments CONFIG_XXX=y/n ...
18 # LN_HEADERS .. if "y", header files are symbolicaly linked instead of copied. #OMK@include
20 # bin_PROGRAMS .. list of the require binary programs
21 # test_PROGRAMS .. list of the test programs
22 # include_HEADERS .. list of the user-space public header files
23 # lib_LIBRARIES .. list of the user-space libraries
24 # lib_LDSCRIPTS .. list of LD scripts that should be copied to the lib direcotry
25 # lib_obj_SOURCES .. list of source files which should be compiled and
26 # the produced object file placed to the lib directory (e.g. crt0.S)
27 # shared_LIBRARIES .. list of the user-space shared libraries
28 # nobase_include_HEADERS .. public headers copied even with directory part
29 # renamed_include_HEADERS .. public headers copied to the different target name (xxx.h->yyy.h)
30 # utils_PROGRAMS .. list of the development utility programs (compiled for host computer, this might change in future)
31 # xxx_SOURCES .. list of specific target sources
32 # xxx_LIBS .. list of specific target libraries
33 # INCLUDES .. additional include directories and defines for user-space
34 # lib_LOADLIBES .. list of libraries linked to each executable
35 # link_VARIANTS .. list of ld script suffixes (after hypen `-') that
36 # should be used for linking (e.g. ram flash). If this is not
37 # specified, then the value of DEFAULT_LD_SCRIPT_VARIANT from config.target is used.
38 # PREFIX_DIR .. Prefix to directories in _compiled and _build. Used in config.omk.
39 # LOCAL_CONFIG_H .. name of local config.h file generated from values #OMK@config_h
40 # of options defined in the current directory
41 # config_include_HEADERS .. names of global config files (possibly
42 # with subdirectories)
43 # xxx_DEFINES .. list of config directives to be included in
44 # config header file of the name <somedir>/xxx.h
45 # DOXYGEN .. if non-empty, generated headers includes Doxygen's @file
46 # command, so it is possible to document config
48 # local_EVALUATE .. Makefile hook, which is executed at the end of #OMK@localeval
49 # the Makefile.rules. Used only for dirty hacks.
51 -include $(MAKERULES_DIR)/config.target
53 BUILD_DIR_NAME = _build$(addprefix /,$(PREFIX_DIR))
54 COMPILED_DIR_NAME = _compiled$(addprefix /,$(PREFIX_DIR))
56 LOCAL_BUILD_DIR=$(MAKERULES_DIR)/$(BUILD_DIR_NAME)/$(RELATIVE_DIR)
57 #$(warning LOCAL_BUILD_DIR = $(LOCAL_BUILD_DIR))
59 #=====================================================================
60 # Common utility rules
62 link_VARIANTS ?= $(DEFAULT_LD_SCRIPT_VARIANT)
65 #=====================================================================
66 # Include correct rules for just running pass
68 USER_COMPILED_DIR_NAME=$(MAKERULES_DIR)/$(COMPILED_DIR_NAME)
70 USER_INCLUDE_DIR = $(USER_COMPILED_DIR_NAME)/include
71 USER_LIB_DIR = $(USER_COMPILED_DIR_NAME)/lib
72 USER_UTILS_DIR = $(USER_COMPILED_DIR_NAME)/bin-utils
73 USER_TESTS_DIR = $(USER_COMPILED_DIR_NAME)/bin-tests
74 USER_BIN_DIR = $(USER_COMPILED_DIR_NAME)/bin
75 USER_OBJS_DIR = $(LOCAL_BUILD_DIR)
81 # We need to ensure definition of sources directory first
83 SOURCES_DIR := $(shell ( pwd -L ) )
86 .PHONY: all default check-make-ver omkize
89 ifeq ("$(origin W)", "command line")
97 ifneq ($(OMK_WHOLE_TREE),1)
98 all: check-make-ver default
99 @echo "Compilation finished"
101 # Run make in the top-level directory
103 @$(MAKE) -C $(MAKERULES_DIR) OMK_SERIALIZE_INCLUDED=n SOURCES_DIR=$(MAKERULES_DIR) RELATIVE_DIR="" $(MAKECMDGOALS) W=0
106 #=========================
107 # Include the config file
109 ifneq ($(CONFIG_FILE_OK),y)
111 CONFIG_FILE := $(MAKERULES_DIR)/config.omk
113 ifneq ($(wildcard $(CONFIG_FILE)-default),)
114 -include $(CONFIG_FILE)-default
116 ifneq ($(MAKECMDGOALS),default-config)
117 $(warning Please, run "make default-config" first)
121 ifneq ($(wildcard $(CONFIG_FILE)),)
122 include $(CONFIG_FILE)
125 endif #$(CONFIG_FILE_OK)
127 export SOURCES_DIR MAKERULES_DIR RELATIVE_DIR
128 export CONFIG_FILE OMK_SERIALIZE_INCLUDED OMK_VERBOSE OMK_SILENT
129 # OMK_SERIALIZE_INCLUDED has to be exported to submakes because passes
130 # must to be serialized only in the toplevel make.
133 RELATIVE_DIR := $(SOURCES_DIR:$(MAKERULES_DIR)%=%)
135 #$(warning === RELATIVE_DIR = "$(RELATIVE_DIR)" ===)
136 override RELATIVE_DIR := $(RELATIVE_DIR:/%=%)
137 override RELATIVE_DIR := $(RELATIVE_DIR:\\%=%)
138 #$(warning RELATIVE_DIR = "$(RELATIVE_DIR)")
139 override BACK2TOP_DIR := $(shell echo $(RELATIVE_DIR)/ | sed -e 's_//_/_g' -e 's_/\./_/_g' -e 's_^\./__g' -e 's_\([^/][^/]*\)_.._g' -e 's_/$$__')
140 #$(warning BACK2TOP_DIR = "$(BACK2TOP_DIR)")
142 #$(warning SOURCES_DIR = "$(SOURCES_DIR)")
143 #$(warning MAKERULES_DIR = "$(MAKERULES_DIR)")
144 #$(warning RELATIVE_DIR = "$(RELATIVE_DIR)")
146 # We have to use RELATIVE_PREFIX because of mingw
147 override RELATIVE_PREFIX := $(RELATIVE_DIR)/
148 override RELATIVE_PREFIX := $(RELATIVE_PREFIX:/%=%)
150 #vpath %.c $(SOURCES_DIR)
151 #vpath %.cc $(SOURCES_DIR)
152 #vpath %.cxx $(SOURCES_DIR)
154 VPATH = $(SOURCES_DIR)
155 srcdir = $(SOURCES_DIR)
157 # Defines for quiet compilation
159 ifeq ("$(origin V)", "command line")
166 ifneq ($(OMK_VERBOSE),0)
171 ifneq ($(findstring s,$(MAKEFLAGS)),)
172 QUIET_CMD_ECHO = true
175 QUIET_CMD_ECHO = echo
178 MAKEFILE_OMK=Makefile.omk
179 # All subdirectories (even linked ones) containing Makefile.omk
180 # Usage in Makefile.omk: SUBDIRS = $(ALL_OMK_SUBDIRS)
181 ALL_OMK_SUBDIRS = $(patsubst %/$(MAKEFILE_OMK),%,$(patsubst $(SOURCES_DIR)/%,%,$(wildcard $(SOURCES_DIR)/*/$(MAKEFILE_OMK))))
183 # ===================================================================
184 # We have set up all important variables, so we can check and include
185 # real OCERA style Makefile.omk now
187 include $(SOURCES_DIR)/$(MAKEFILE_OMK)
192 @GOOD_MAKE_VERSION=`echo $(MAKE_VERSION) | sed -n -e 's/^[4-9]\..*\|^3\.9[0-9].*\|^3\.8[1-9].*/y/p'` ; \
193 if [ x$$GOOD_MAKE_VERSION != xy ] ; then \
194 echo "Your make program version is too old and does not support OMK system." ; \
195 echo "Please update to make program 3.81beta1 or newer." ; exit 1 ; \
198 distclean dist-clean:
199 @$(QUIET_CMD_ECHO) " RM $(COMPILED_DIR_NAME) $(BUILD_DIR_NAME)"
200 @rm -fr $(MAKERULES_DIR)/$(COMPILED_DIR_NAME) $(MAKERULES_DIR)/$(BUILD_DIR_NAME)
202 # Common OMK templates
203 # ====================
205 # Syntax: $(call mkdir,<dir name>)
207 [ -d $(1) ] || mkdir -p $(1) || exit 1
211 NO_PRINT_DIRECTORY := --no-print-directory
214 # Syntax: $(call omk_pass_template,<pass name>,<build dir>,[<local make flags>],[<local condition>])
215 define omk_pass_template
216 .PHNOY: $(1) $(1)-local
218 +@$(foreach dir,$(SUBDIRS),$(call mkdir_def,$(2)/$(dir)); \
219 $(MAKE) SOURCES_DIR=$(SOURCES_DIR)/$(dir) $(NO_PRINT_DIRECTORY) \
220 RELATIVE_DIR=$(RELATIVE_PREFIX)$(dir) -C $(2)/$(dir) \
221 -f $(SOURCES_DIR)/$(dir)/Makefile $$@ || exit 1 ;) true
223 @echo "make[omk]: $$@ in $(RELATIVE_DIR)"; \
224 $(call mkdir_def,$(2)); \
225 $(MAKE) $(NO_PRINT_DIRECTORY) SOURCES_DIR=$(SOURCES_DIR) RELATIVE_DIR=$(RELATIVE_DIR) -C $(2) \
226 -f $(SOURCES_DIR)/Makefile $(3) $$(@:%=%-local)
230 # =======================
231 # DEFAULT CONFIG PASS
234 @echo "# Start of OMK config file" > "$(CONFIG_FILE)-default"
235 @echo "# This file should not be altered manually" >> "$(CONFIG_FILE)-default"
236 @echo "# Overrides should be stored in file $(notdir $(CONFIG_FILE))" >> "$(CONFIG_FILE)-default"
237 @echo >> "$(CONFIG_FILE)-default"
238 @$(MAKE) $(NO_PRINT_DIRECTORY) -C $(MAKERULES_DIR) \
239 RELATIVE_DIR="" SOURCES_DIR=$(MAKERULES_DIR) \
240 -f $(MAKERULES_DIR)/Makefile default-config-pass
242 $(eval $(call omk_pass_template,default-config-pass,$$(LOCAL_BUILD_DIR),,always))
244 default-config-pass-local:
245 # @echo Default config for $(RELATIVE_DIR)
246 @echo "# Config for $(RELATIVE_DIR)" >> "$(CONFIG_FILE)-default"
247 @$(foreach x, $(default_CONFIG), echo '$(x)' | \
248 sed -e 's/^[^=]*=x$$/#\0/' >> "$(CONFIG_FILE)-default" ; )
252 $(Q)if ! grep -q MAKERULES_DIR Makefile; then \
253 echo "Makefile is not OMK leaf makefile!" >&2; exit 1; \
255 $(Q)for i in `find -L . -name Makefile.omk` ; do \
257 if [ x"$$i" != x"." ]; then \
258 rm -f $${i}/Makefile; \
259 cp Makefile $${i}/Makefile; \
263 # Rules for compilation of C, C++ and assembler sources using GNU
266 # Interface to other rules:
269 # LIB_DIR - directory where compiled libraries are stored
270 # OBJS_DIR - directory where intermediate files (.o, .map, ...) are stored
271 # INCLUDE_DIR - where includes can be found
272 # from config.omk or Makefile.omk
274 # TARGET_ARCH, DEBUG, OPTIMIZE, DEFS - forms CFLAGS
275 # from base: SOURCES_DIR
276 # from Makefile.omk: lib_LOADLIBES
279 # SOURCES - all the source files that needs to be compiled (except for shared library sources)
280 # SOLIB_SOURCES - all the source files that needs to be compiled for a shared library
281 # OBJ_EXT - extension of object files
282 # LIB_EXT - extension of library files
283 # LIB_PREF - prefix for library files
284 # ASM_EXT - extension of assembler sources
287 # COMPILER_DEFS_template - definitions that should be defined before
288 # the following templates can be used. The input variables needs to be
289 # defined before evaluating this template
291 # COMPILE_c_o_template, COMPILE_cc_o_template, COMPILE_S_o_template -
292 # templates that create rules for compilation of sources
294 # CMETRIC_o_h_template - FIXME
296 # PROGRAM_template, LIBRARY_template, SOLIB_template - templates that
297 # create rules for compilation of a program, library and shared
298 # library. The rules can use rules produced by COMPILE_xxx_template.
300 define COMPILER_DEFS_template
306 CC = $(CROSS_COMPILE)gcc
307 LINK = $(CROSS_COMPILE)ld
308 AR = $(CROSS_COMPILE)ar
309 OBJCOPY = $(CROSS_COMPILE)objcopy
310 NM = $(CROSS_COMPILE)nm
312 CFLAGS += $(TARGET_ARCH) $(DEBUG) $(OPTIMIZE)
314 CFLAGS += -I$(SOURCES_DIR)
315 CFLAGS += -I$(INCLUDE_DIR)
317 LOADLIBES += -L$(LIB_DIR)
318 LOADLIBES += $(lib_LOADLIBES:%=-l%)
321 -include $(OBJS_DIR)/*.d
324 # $(CC) -o $@ $(LCFLAGS) -c $<
326 c_o_COMPILE = $$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
327 $(CPPFLAGS) $(AM_CFLAGS) $$(CFLAGS)
329 cc_o_COMPILE = $$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
330 $(CPPFLAGS) $(AM_CFLAGS) $$(CFLAGS)
332 S_o_COMPILE = $$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
333 $(CPPFLAGS) $(AM_CFLAGS) $$(CFLAGS) $(ASFLAGS)
336 # Check GCC version for user build
337 ifndef CC_MAJOR_VERSION
338 CC_MAJOR_VERSION = $$(shell $$(CC) -dumpversion | sed -e 's/\([^.]\)\..*/\1/')
340 # Prepare suitable define for dependency building
341 ifeq ($$(CC_MAJOR_VERSION),2)
342 CC_DEPFLAGS = -Wp,-MD,"$$@.d.tmp"
344 CC_DEPFLAGS = -MT $$@ -MD -MP -MF "$$@.d.tmp"
347 endef # COMPILER_DEFS_template
350 # Syntax: $(call COMPILE_c_o_template,<source>,<target>,<additional c-flags>)
351 define COMPILE_c_o_template
352 $(2): $(1) $$(GEN_HEADERS)
353 @$(QUIET_CMD_ECHO) " CC $$@"
354 $(Q) if $$(c_o_COMPILE) $$(CC_DEPFLAGS) $(3) -o $$@ -c $$< ; \
355 then mv -f "$$@.d.tmp" "$$@.d" ; \
356 else rm -f "$$@.d.tmp" ; exit 1; \
362 # Syntax: $(call COMPILE_cc_o_template,<source>,<target>,<additional c-flags>)
363 define COMPILE_cc_o_template
364 $(2): $(1) $$(GEN_HEADERS)
365 @$(QUIET_CMD_ECHO) " CXX $$@"
366 $(Q) if $$(cc_o_COMPILE) $$(CC_DEPFLAGS) $(3) -o $$@ -c $$< ; \
367 then mv -f "$$@.d.tmp" "$$@.d" ; \
368 else rm -f "$$@.d.tmp" ; exit 1; \
372 # Syntax: $(call COMPILE_S_o_template,<source>,<target>,<additional c-flags>)
373 define COMPILE_S_o_template
374 $(2): $(1) $$(GEN_HEADERS)
375 @$(QUIET_CMD_ECHO) " AS $$@"
376 $(Q) if $$(S_o_COMPILE) -D__ASSEMBLY__ $$(CC_DEPFLAGS) $(3) -o $$@ -c $$< ; \
377 then if [ -e "$$@.d.tmp" ] ; then mv -f "$$@.d.tmp" "$$@.d" ; fi ; \
378 else rm -f "$$@.d.tmp" ; exit 1; \
382 # Syntax: $(call CMETRIC_o_h_template,<object_file>,<target_header>)
383 define CMETRIC_o_h_template
385 @$(QUIET_CMD_ECHO) " CMETRIC $$@"
386 $(Q)if [ -n `dirname $$@` ] ; then \
387 if [ ! -e `dirname $$@` ] ; then \
388 mkdir -p `dirname $$@` ; fi ; fi
389 $(Q)echo >$$@ '/* Automatically generated from $$< */'
390 $(Q)echo >>$$@ '/* Conditionals to control compilation */'
391 $(Q)set -o pipefail ; $(NM) $$< \
392 | sed -n 's/^ *0*\(0[0-9A-Fa-f]*\) *A *_cmetric2cond_\([A-Za-z_0-9]*\) */#define \2 0x\1/p' \
394 $(Q)echo >>$$@ '/* Defines from the values defined to symbols */'
395 $(Q)set -o pipefail ; $(NM) $$< \
396 | sed -n 's/^ *0*\(0[0-9A-Fa-f]*\) *A *_cmetric2def_\([A-Za-z_0-9]*\) */#define \2 0x\1/p' \
400 # Syntax: $(call PROGRAM_template,<executable-name>,<dir>,<link-variant>)
401 define PROGRAM_template
402 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.c=%.o))
403 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cc=%.o))
404 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cxx=%.o))
405 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.S=%.o))
406 $(1)_OBJS += $$(filter %.o,$(1)_SOURCES)
407 $(1)_OBJS := $$(sort $$($(1)_OBJS))
409 SOURCES += $$($(1)_SOURCES)
411 ifneq ($(LD_SCRIPT),)
412 $(1)$(3:%=-%)_LDFLAGS = -Wl,-T,$(LD_SCRIPT).ld$(3:%=-%)
415 $(2)/$(1)$(3:%=-%): $$($(1)_OBJS)
416 @$(QUIET_CMD_ECHO) " LINK $$@"
417 $(Q) $$(shell if [ -z "$$(filter %.cc,$$($(1)_SOURCES))" ] ; \
418 then echo $$(CC) $$(CPPFLAGS) $$(AM_CPPFLAGS) $$(AM_CFLAGS) $$(CFLAGS) ; \
419 else echo $$(CXX) $$(CPPFLAGS) $$(AM_CPPFLAGS) $$(AM_CXXFLAGS) $$(CXXFLAGS) ; fi) \
420 $$(AM_LDFLAGS) $$(LDFLAGS) $$($(1)$(3:%=-%)_LDFLAGS) -Wl,-Map,$(1)$(3:%=-%).map \
421 $$($(1)_OBJS) $$(LOADLIBES) $$($(1)_MOREOBJS) $$($(1)_LIBS:%=-l%) \
423 @echo "$(2)/$(1)$(3:%=-%): \\" >$(OBJS_DIR)/$(1)$(3:%=-%).exe.d
424 @if [ -n "$(LD_SCRIPT)" ]; then \
425 echo " $(LIB_DIR)/$(LD_SCRIPT).ld$(3:%=-%) \\" >>$(OBJS_DIR)/$(1)$(3:%=-%).exe.d; fi
426 @sed -n -e 's/^LOAD \(.*\)$$$$/ \1 \\/p' $(OBJS_DIR)/$(1)$(3:%=-%).map >>$(OBJS_DIR)/$(1)$(3:%=-%).exe.d
427 @echo >>$(OBJS_DIR)/$(1).exe.d
430 # Rules for other output formats (can be specified by OUTPUT_FORMATS)
432 @$(QUIET_CMD_ECHO) " OBJCOPY $@"
433 $(Q) $(OBJCOPY) --output-target=binary -S $< $@
436 @$(QUIET_CMD_ECHO) " OBJCOPY $@"
437 $(Q) $(OBJCOPY) --output-target=ihex -S $< $@
440 @$(QUIET_CMD_ECHO) " OBJCOPY $@"
441 $(Q) $(OBJCOPY) --output-target=srec -S $< $@
443 # Syntax: $(call LIBRARY_template,<library-name>)
444 define LIBRARY_template
445 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.c=%.o))
446 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cc=%.o))
447 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cxx=%.o))
448 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.S=%.o))
449 $(1)_OBJS := $$(sort $$($(1)_OBJS))
451 SOURCES += $$($(1)_SOURCES)
453 $(LIB_DIR)/lib$(1).a: $$($(1)_OBJS)
454 @$(QUIET_CMD_ECHO) " AR $$@"
455 $(Q) $(AR) rcs $$@ $$^
459 # Syntax: $(call SOLIB_template,<library-name>)
460 define SOLIB_template
461 $(1)_OBJSLO += $$(filter %.lo,$$($(1)_SOURCES:%.c=%.lo))
462 $(1)_OBJSLO += $$(filter %.lo,$$($(1)_SOURCES:%.cc=%.lo))
463 $(1)_OBJSLO += $$(filter %.lo,$$($(1)_SOURCES:%.cxx=%.lo))
464 $(1)_OBJSLO += $$(filter %.lo,$$($(1)_SOURCES:%.S=%.lo))
465 $(1)_OBJSLO := $$(sort $$($(1)_OBJSLO))
467 SOLIB_OBJS += $$($(1)_OBJSLO)
468 SOLIB_SOURCES += $$($(1)_SOURCES)
470 $(LIB_DIR)/lib$(1).so: $$($(1)_OBJSLO)
471 @$(QUIET_CMD_ECHO) " LINK $$@"
472 $(Q) $(LD) --shared --soname=lib$(1).so -o $$@ $$^
478 ifeq ($(OMK_VERBOSE),1) #OMK@include
483 ifneq ($(LN_HEADERS),y)
485 ( echo " CP $(1:$(MAKERULES_DIR)/%=%) -> $(2:$(MAKERULES_DIR)/%=%)"; cp $(CPHEADER_FLAGS) $(1) $(2) )
489 ( echo " LN $(1:$(MAKERULES_DIR)/%=%) -> $(2:$(MAKERULES_DIR)/%=%)"; ln -sf $(LNHEADER_FLAGS) $(1) $(2) )
493 # TODO: Check modification date of changed header files. If it is
494 # newer that in source dir, show a warning.
496 # Syntax: $(call include-pass-template,<include dir>,<keyword>)
497 define include-pass-template
498 @$(foreach f, $($(2)_HEADERS), cmp --quiet $(SOURCES_DIR)/$(f) $(1)/$(notdir $(f)) \
499 || $(call cp_cmd,$(SOURCES_DIR)/$(f),$(1)/$(notdir $(f))) || exit 1 ; )
500 @$(foreach f, $(nobase_$(2)_HEADERS), cmp --quiet $(SOURCES_DIR)/$(f) $(1)/$(f) \
501 || ( mkdir -p $(1)/$(dir $(f)) && $(call cp_cmd,$(SOURCES_DIR)/$(f),$(1)/$(f)) ) || exit 1 ; )
502 @$(foreach f, $(renamed_$(2)_HEADERS), \
503 srcfname=`echo '$(f)' | sed -e 's/^\(.*\)->.*$$/\1/'` ; destfname=`echo '$(f)' | sed -e 's/^.*->\(.*\)$$/\1/'` ; \
504 cmp --quiet $(SOURCES_DIR)/$${srcfname} $(1)/$${destfname} \
505 || ( mkdir -p `dirname $(1)/$${destfname}` && $(call cp_cmd,$(SOURCES_DIR)/$${srcfname},$(1)/$${destfname}) ) || exit 1 ; )
514 # Some support to serialize some targets for parallel make
515 ifneq ($(OMK_SERIALIZE_INCLUDED),y)
516 include-pass: check-dir
517 library-pass: include-pass
518 binary-pass utils-pass: library-pass
520 override OMK_SERIALIZE_INCLUDED = y
523 # -------------------------------------
524 # Rules for compilation for target
525 ifdef TARGET_RULE_TEMPLATES
527 LDFLAGS += -nostartfiles
529 # FIXME: These are not used. What they are good for?
530 LIB_CPPFLAGS += $(CPPFLAGS)
531 LIB_CFLAGS += $(CFLAGS)
533 SOLIB_PICFLAGS += -shared -fpic
535 CFLAGS += -DOMK_FOR_TARGET
537 INCLUDE_DIR := $(USER_INCLUDE_DIR)
538 LIB_DIR := $(USER_LIB_DIR)
539 OBJS_DIR := $(USER_OBJS_DIR)
541 $(eval $(COMPILER_DEFS_template))
543 # Special rules for CMETRIC generated headers
545 $(foreach cmetrh,$(cmetric_include_HEADERS),$(eval $(call COMPILE_c_o_template,\
546 $(SOURCES_DIR)/$($(basename $(notdir $(cmetrh)))_CMETRIC_SOURCES),\
547 $($(basename $(notdir $(cmetrh)))_CMETRIC_SOURCES:%.c=%.o),)))
548 $(foreach cmetrh,$(cmetric_include_HEADERS),$(eval $(call CMETRIC_o_h_template,\
549 $($(basename $(notdir $(cmetrh)))_CMETRIC_SOURCES:%.c=%.o),\
550 $(addprefix $(USER_INCLUDE_DIR)/,$(cmetrh)))))
552 GEN_HEADERS+=$(cmetric_include_HEADERS:%=$(USER_INCLUDE_DIR)/%)
554 # Generate rules for compilation of programs and libraries
555 ifneq ($(link_VARIANTS),)
556 $(foreach prog,$(bin_PROGRAMS),$(foreach link,$(link_VARIANTS),$(eval $(call PROGRAM_template,$(prog),$(USER_BIN_DIR),$(link)))))
557 $(foreach prog,$(test_PROGRAMS),$(foreach link,$(link_VARIANTS),$(eval $(call PROGRAM_template,$(prog),$(USER_TESTS_DIR),$(link)))))
559 $(foreach prog,$(bin_PROGRAMS),$(eval $(call PROGRAM_template,$(prog),$(USER_BIN_DIR))))
560 $(foreach prog,$(test_PROGRAMS),$(eval $(call PROGRAM_template,$(prog),$(USER_TESTS_DIR))))
563 $(foreach lib,$(lib_LIBRARIES),$(eval $(call LIBRARY_template,$(lib))))
564 $(foreach src,$(lib_obj_SOURCES),$(eval $(call LIBOBJ_template,$(addsuffix $(OBJ_EXT),$(basename $(src))))))
565 $(foreach lib,$(shared_LIBRARIES),$(eval $(call SOLIB_template,$(lib))))
568 # lib_obj_SOURCES handling
569 lib_OBJS = $(addsuffix $(OBJ_EXT),$(basename $(lib_obj_SOURCES)))
570 #$(warning lib_OBJS = $(lib_OBJS))
571 SOURCES += $(filter-out %$(OBJ_EXT),$(lib_obj_SOURCES))
573 $(LIB_DIR)/%$(OBJ_EXT): %$(OBJ_EXT)
574 @echo " CP $(^:$(MAKERULES_DIR)/%=%) -> $(@:$(MAKERULES_DIR)/%=%)"
575 $(Q)cp $(CP_FLAGS) $< $@
578 # User-space static libraries and applications object files
579 SOURCES := $(sort $(SOURCES))
580 #$(warning SOURCES = $(SOURCES))
582 # User-space shared libraries object files
583 SOLIB_SOURCES := $(sort $(SOLIB_SOURCES))
584 #$(warning SOLIB_SOURCES = $(SOLIB_SOURCES))
587 # The above generated rules produced $(SOURCES) and $(SOLIB_SOURCES)
588 # variables. Now generate rules for compilation of theese sources
589 $(foreach src,$(filter %.c,$(SOURCES)),$(eval $(call COMPILE_c_o_template,$(SOURCES_DIR)/$(src),$(src:%.c=%$(OBJ_EXT)),)))
590 $(foreach src,$(filter %.cc,$(SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cc=%$(OBJ_EXT)),)))
591 $(foreach src,$(filter %.cxx,$(SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%$(OBJ_EXT)),)))
592 $(foreach src,$(filter %$(ASM_EXT),$(SOURCES)),$(eval $(call COMPILE_S_o_template,$(SOURCES_DIR)/$(src),$(src:%$(ASM_EXT)=%$(OBJ_EXT)),)))
594 $(foreach src,$(filter %.c,$(SOLIB_SOURCES)),$(eval $(call COMPILE_c_o_template,$(SOURCES_DIR)/$(src),$(src:%.c=%.lo),$(SOLIB_PICFLAGS))))
595 $(foreach src,$(filter %.cc,$(SOLIB_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cc=%.lo),$(SOLIB_PICFLAGS))))
596 $(foreach src,$(filter %.cxx,$(SOLIB_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%.lo),$(SOLIB_PICFLAGS))))
597 $(foreach src,$(filter %$(ASM_EXT),$(SOLIB_SOURCES)),$(eval $(call COMPILE_S_o_template,$(SOURCES_DIR)/$(src),$(src:%$(ASM_EXT)=%.lo),$(SOLIB_PICFLAGS))))
599 library-pass-local: $(addprefix $(USER_INCLUDE_DIR)/,$(cmetric_include_HEADERS)) \
600 $(lib_LIBRARIES:%=$(LIB_DIR)/$(LIB_PREF)%$(LIB_EXT)) $(shared_LIBRARIES:%=$(LIB_DIR)/$(LIB_PREF)%.so) \
601 $(addprefix $(LIB_DIR)/,$(lib_OBJS))
603 ifneq ($(link_VARIANTS),)
604 binary-pass-local: $(foreach link,$(link_VARIANTS),$(bin_PROGRAMS:%=$(USER_BIN_DIR)/%-$(link)) $(test_PROGRAMS:%=$(USER_TESTS_DIR)/%-$(link)) \
605 $(foreach of,$(OUTPUT_FORMATS),$(bin_PROGRAMS:%=$(USER_BIN_DIR)/%-$(link).$(of)) $(test_PROGRAMS:%=$(USER_TESTS_DIR)/%-$(link).$(of))))
607 binary-pass-local: $(bin_PROGRAMS:%=$(USER_BIN_DIR)/%) $(test_PROGRAMS:%=$(USER_TESTS_DIR)/%) \
608 $(foreach of,$(OUTPUT_FORMATS),$(bin_PROGRAMS:%=$(USER_BIN_DIR)/%.$(of)) $(test_PROGRAMS:%=$(USER_TESTS_DIR)/%.$(of)))
611 endif # TARGET_RULE_TEMPLATES
614 # -------------------------------------
615 # Rules for compilation utilities for host (user space)
616 ifdef HOST_RULE_TEMPLATES
621 SOLIB_PICFLAGS += -shared -fpic
623 # For host compilation, we don't use a specfic ld script
626 # TODO: It is probably better to use different directories for host
627 # includes, libraries and objects
628 INCLUDE_DIR := $(USER_INCLUDE_DIR)
629 LIB_DIR := $(USER_LIB_DIR)
630 OBJS_DIR := $(USER_OBJS_DIR)
632 $(eval $(COMPILER_DEFS_template))
634 #User-space static libraries and applications object files
635 #SOURCES := $(sort $(SOURCES))
636 #$(warning SOURCES = $(SOURCES))
638 # Generate rules for compilation of utility programs
639 $(foreach prog,$(utils_PROGRAMS),$(eval $(call PROGRAM_template,$(prog),$(USER_UTILS_DIR),)))
641 # The above generated rule produced $(SOURCES) variable. Now generate
642 # rules for compilation of theese sources
643 $(foreach src,$(filter %.c,$(SOURCES)),$(eval $(call COMPILE_c_o_template,$(SOURCES_DIR)/$(src),$(src:%.c=%$(OBJ_EXT)),)))
644 $(foreach src,$(filter %.cc,$(SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cc=%$(OBJ_EXT)),)))
645 $(foreach src,$(filter %.cxx,$(SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%$(OBJ_EXT)),)))
646 $(foreach src,$(filter %$(ASM_EXT),$(SOURCES)),$(eval $(call COMPILE_S_o_template,$(SOURCES_DIR)/$(src),$(src:%$(ASM_EXT)=%$(OBJ_EXT)),)))
648 utils-pass-local: $(utils_PROGRAMS:%=$(USER_UTILS_DIR)/%)
650 endif # HOST_RULE_TEMPLATES
653 #=====================================================================
654 # Automatic loading of compiled program by issuing "make load"
656 ifneq ($(OUTPUT_FORMATS),)
657 # Select a file extension (e.g. .bin) for "make load" command to load.
658 LOAD_EXTENSION = .$(firstword $(OUTPUT_FORMATS))
661 # Syntax: $(call LOAD_PROGRAM_template,<executable-name>,<dir>,<link-variant>)
662 # Used to load program to the target hardware
663 define LOAD_PROGRAM_template
664 .PHONY: load-$(1)$(3:%=-%)
665 load-$(1)$(3:%=-%): $(2)/$(1)$(3:%=-%)$(LOAD_EXTENSION)
666 @$(QUIET_CMD_ECHO) " LOAD $$<"
667 @if [ -z "$$(LOAD_CMD$(3:%=-%))" ]; then echo "No command for loading applications to '$(3)' is specified."; exit 1; fi
668 $(Q) $$(LOAD_CMD$(3:%=-%)) $$<
671 # Syntax: $(call LOAD__RUN_VARIANT_template,<link-variant>)
672 # Used to load and/or run non-default variant of the default program
673 define LOAD_RUN_VARIANT_template
674 .PHONY: load-$(1) run-$(1)
676 load-$(1): load-$(firstword $(bin_PROGRAMS) $(test_PROGRAMS))-$(1)
679 @$(QUIET_CMD_ECHO) " RUN $(1)"
680 @if [ -z "$(RUN_CMD-$(1))" ]; then echo "No command for running '$(1)' variant is specified."; exit 1; fi
685 $(foreach link,$(link_VARIANTS),$(foreach prog,$(bin_PROGRAMS),$(eval $(call LOAD_PROGRAM_template,$(prog),$(USER_BIN_DIR),$(link)))))
686 $(foreach link,$(link_VARIANTS),$(foreach prog,$(test_PROGRAMS),$(eval $(call LOAD_PROGRAM_template,$(prog),$(USER_TEST_DIR),$(link)))))
687 $(foreach link,$(link_VARIANTS),$(eval $(call LOAD_RUN_VARIANT_template,$(link))))
690 load: $(addprefix load-,$(firstword $(bin_PROGRAMS) $(test_PROGRAMS))-$(firstword $(link_VARIANTS)))
692 run: run-$(firstword $(link_VARIANTS))
696 #=====================================================================
697 # Generate pass rules from generic templates
698 OTHER_PASSES = dep clean install
700 $(eval $(call omk_pass_template, include-pass, $(LOCAL_BUILD_DIR),,$(include_HEADERS)$(nobase_include_HEADERS)$(renamed_include_HEADERS)$(lib_LDSCRIPTS)$(config_include_HEADERS)$(LOCAL_CONFIG_H)))
701 $(eval $(call omk_pass_template, library-pass, $(LOCAL_BUILD_DIR),TARGET_RULE_TEMPLATES=y,$(lib_LIBRARIES)$(shared_LIBRARIES)$(lib_obj_SOURCES)))
702 $(eval $(call omk_pass_template, binary-pass, $(LOCAL_BUILD_DIR),TARGET_RULE_TEMPLATES=y,$(bin_PROGRAMS) $(test_PROGRAMS)))
703 $(eval $(call omk_pass_template, utils-pass, $(LOCAL_BUILD_DIR),HOST_RULE_TEMPLATES=y,$(utils_PROGRAMS)))
706 $(eval $(call omk_pass_template,$(OTHER_PASSES),$(LOCAL_BUILD_DIR),,always))
714 $(call include-pass-template,$(USER_INCLUDE_DIR),include)
715 @$(foreach f, $(lib_LDSCRIPTS), cmp --quiet $(SOURCES_DIR)/$(f) $(USER_LIB_DIR)/$(notdir $(f)) \
716 || $(call cp_cmd,$(SOURCES_DIR)/$(f),$(USER_LIB_DIR)/$(notdir $(f))) || exit 1 ; )
720 clean-local: clean-custom
721 $(Q)rm -f $(USER_OBJS_DIR)/*.o $(USER_OBJS_DIR)/*.lo \
722 $(USER_OBJS_DIR)/*.d \
723 $(USER_OBJS_DIR)/*.map \
724 $(LOCAL_CONFIG_H:%=$(USER_OBJS_DIR)/%)
727 @$(call mkdir_def,$(USER_INCLUDE_DIR))
728 @$(call mkdir_def,$(USER_LIB_DIR))
729 @$(call mkdir_def,$(USER_BIN_DIR))
730 @$(call mkdir_def,$(USER_UTILS_DIR))
731 @$(call mkdir_def,$(USER_TESTS_DIR))
733 # Which passes to pass
734 default: include-pass library-pass binary-pass utils-pass
740 # Syntax: $(call BUILD_CONFIG_H_template,<stamp_dir>,<header_file_path>,<list_of_options_to_export>,<header_barrier>)
741 define BUILD_CONFIG_H_template
743 $(addprefix $(1)/,$(notdir $(addsuffix .stamp,$(2)))) : $(wildcard $(CONFIG_FILE)) $(wildcard $(CONFIG_FILE)-default)
744 @$(QUIET_CMD_ECHO) " CONFGEN $$(@:%.stamp=%)"
745 @if [ ! -d `dirname $(2).tmp` ] ; then \
746 mkdir -p `dirname $(2).tmp` ; fi
747 @echo "/* Automatically generated from */" > "$(2).tmp"
748 @echo "/* config file: $$< */" >> "$(2).tmp"
749 $(if $(DOXYGEN),@echo "/** @file */" >> "$(2).tmp")
750 @echo "#ifndef $(4)" >> "$(2).tmp"
751 @echo "#define $(4)" >> "$(2).tmp"
752 @( $(foreach x, $(shell echo '$($(3))' | tr 'x\t ' 'x\n\n' | sed -e 's/^\([^ =]*\)\(=[^ ]\+\|\)$$/\1/' ), \
753 echo '$(x).$($(x))' ; ) echo ; ) | \
754 sed -e '/^[^.]*\.n$$$$/d' -e '/^[^.]*\.$$$$/d' -e 's/^\([^.]*\)\.[ym]$$$$/\1.1/' | \
755 sed -n -e 's/^\([^.]*\)\.\(.*\)$$$$/#define \1 \2/p' \
757 @echo "#endif /*$(4)*/" >> "$(2).tmp"
759 @if cmp --quiet "$(2).tmp" "$(2)" ; then rm "$(2).tmp"; \
760 else mv "$(2).tmp" "$(2)" ; \
761 echo "Updated configuration $(2)" ; fi
767 # This must be declared after the default cflags are assigned!
768 # Override is used to override command line assignemnt.
769 override CFLAGS += -I.
770 $(eval $(call BUILD_CONFIG_H_template,$(USER_OBJS_DIR),$(USER_OBJS_DIR)/$(LOCAL_CONFIG_H),default_CONFIG,_LOCAL_CONFIG_H) )
774 # Special rules for configuration exported headers
776 #FIXME: The directory for headers should not be specified here.
777 $(foreach confh,$(config_include_HEADERS),$(eval $(call BUILD_CONFIG_H_template,$(USER_OBJS_DIR),$(addprefix $(USER_INCLUDE_DIR)/,$(confh)),$(basename $(notdir $(confh)))_DEFINES,\
778 _$(basename $(notdir $(confh)))_H \
781 config_h_stamp_files = $(addprefix $(USER_OBJS_DIR)/,$(notdir $(addsuffix .stamp,$(config_include_HEADERS) $(LOCAL_CONFIG_H))))
783 # Add some hooks to standard passes
784 include-pass-local: $(config_h_stamp_files)
786 ifneq ($(KERN_CONFIG_HEADERS_REQUIRED),)
789 $(eval $(call BUILD_CONFIG_H_template,$(KERN_OBJS_DIR),$(KERN_OBJS_DIR)/$(LOCAL_CONFIG_H),default_CONFIG,_LOCAL_CONFIG_H) )
792 $(foreach confh,$(config_include_HEADERS),$(eval $(call BUILD_CONFIG_H_template,$(KERN_OBJS_DIR),$(addprefix $(KERN_INCLUDE_DIR)/,$(confh)),$(basename $(notdir $(confh)))_DEFINES,\
793 _$(basename $(notdir $(confh)))_H \
796 kern_config_h_stamp_files = $(addprefix $(KERN_OBJS_DIR)/,$(notdir $(addsuffix .stamp,$(config_include_HEADERS) $(LOCAL_CONFIG_H))))
798 # Add some hooks to standard passes
799 include-pass-local: $(kern_config_h_stamp_files)
803 clean-local: clean-local-config-h
805 clean-local-config-h:
806 @$(foreach confh,$(config_h_stamp_files) $(kern_config_h_stamp_files),\
807 if [ -e $(confh) ] ; then rm $(confh) ; fi ; \
815 # Rules that creates the list of files which are used during
816 # compilation. The list reflects conditional compilation depending on
817 # config.omk and other variables.
819 SOURCES_LIST_FN=sources.txt
821 SOURCES_LIST_DIR:=$(RELATIVE_DIR)
822 SOURCES_LIST:=$(MAKERULES_DIR)/$(SOURCES_LIST_DIR)/$(SOURCES_LIST_FN)
823 export SOURCES_LIST SOURCES_LIST_DIR
826 ifeq ($(MAKECMDGOALS),sources-list)
829 ifeq ($(MAKECMDGOALS),TAGS)
832 ifeq ($(MAKECMDGOALS),tags)
836 ifeq ($(NEED_SOURCES_LIST),y) # avoid execution of find command bellow if it is not useful
838 sources-list: $(SOURCES_LIST)
840 $(SOURCES_LIST): $(CONFIG_FILE) $(CONFIG_FILE)-default $(shell find -name $(MAKEFILE_OMK))
841 @echo -n "" > "$(SOURCES_LIST).tmp"
842 @$(MAKE) --no-print-directory sources-list-pass
843 @echo "# Automatically generated list of files in '$(RELATIVE_DIR)' that are used during OMK compilation" > "$(SOURCES_LIST).tmp2"
844 @cat "$(SOURCES_LIST).tmp"|sort|uniq >> "$(SOURCES_LIST).tmp2"
845 @rm "$(SOURCES_LIST).tmp"
846 @mv "$(SOURCES_LIST).tmp2" "$(SOURCES_LIST)"
849 $(eval $(call omk_pass_template,sources-list-pass,$$(LOCAL_BUILD_DIR),,always))
851 sources-list-pass-local:
852 @$(foreach h,$(include_HEADERS) $(nobase_include_HEADERS) $(kernel_HEADERS),\
853 echo "$(RELATIVE_DIR:$(SOURCES_LIST_DIR)/%=%)/$(h)" >> "$(SOURCES_LIST).tmp";)
854 @$(foreach ch,$(config_include_HEADERS), \
855 echo "$(USER_INCLUDE_DIR:$(MAKERULES_DIR)/$(addsuffix /,$(SOURCES_LIST_DIR))%=%)/$(ch)" >> "$(SOURCES_LIST).tmp";)
856 @$(foreach h,$(renamed_include_HEADERS),echo "$(RELATIVE_DIR:$(SOURCES_LIST_DIR)/%=%)/$(h)"|sed -e 's/\(.*\)->.*/\1/' >> "$(SOURCES_LIST).tmp";)
857 @$(foreach bin,$(lib_LIBRARIES) $(shared_LIBRARIES) $(bin_PROGRAMS) $(test_PROGRAMS) $(utils_PROGRAMS) \
858 $(kernel_LIBRARIES) $(rtlinux_LIBRARIES) $(kernel_MODULES),\
859 $(foreach src,$(filter-out %.o,$($(bin)_SOURCES)),echo "$(RELATIVE_DIR:$(SOURCES_LIST_DIR)/%=%)/$(src)" >> "$(SOURCES_LIST).tmp";))
861 ############ TAGS ###########
863 ifeq ($(MAKECMDGOALS),TAGS)
866 TAGS: $(SOURCES_LIST)
867 @$(MAKE) --no-print-directory do-tags
869 ifeq ($(MAKECMDGOALS),tags)
872 tags: $(SOURCES_LIST)
873 @$(MAKE) --no-print-directory do-tags
877 ifeq ($(MAKECMDGOALS),do-tags)
879 do-tags: $(shell sed -e '/^\#/d' $(SOURCES_LIST))
880 @$(QUIET_CMD_ECHO) " TAGS $(SOURCES_LIST_FN)"
884 ############ CSCOPE ###########
886 cscope: $(SOURCES_LIST)
887 @$(QUIET_CMD_ECHO) " CSCOPE < $(SOURCES_LIST_FN)"
888 $(Q)sed -e '/^#/d' $(SOURCES_LIST)|cscope -b -i-
889 #FIXME: see doc to -i in cscope(1)
895 ifneq ($(local_EVALUATE),)
896 #$(warning $(local_EVALUATE))
897 $(eval $(local_EVALUATE))