1 # Version for Linux/RTLinux builds.
5 # lib_LIBRARIES .. list of the user-space libraries
6 # shared_LIBRARIES .. list of the user-space shared libraries
7 # kernel_LIBRARIES .. list of the kernel-space libraries
8 # rtlinux_LIBRARIES.. list of the RT-Linux kernel-space libraries
9 # include_HEADERS .. list of the user-space public header files
10 # nobase_include_HEADERS .. public headers copied even with directory part
11 # renamed_include_HEADERS .. public headers copied to the different target name
12 # kernel_HEADERS .. list of the kernel-space public header files
13 # rtlinux_HEADERS .. list of the RT-Linux kernel-space public header files
14 # bin_PROGRAMS .. list of the require binary programs
15 # utils_PROGRAMS .. list of the development utility programs
16 # test_PROGRAMS .. list of the testing programs
17 # bin_SCRIPTS .. list of scripts to be copied to _compiled/bin
18 # kernel_MODULES .. list of the kernel side modules/applications
19 # rtlinux_MODULES .. list of RT-Linux the kernel side modules/applications
20 # xxx_SOURCES .. list of specific target sources
21 # xxx_LIBS .. list of specific target libraries (-l prefix is automatically added)
22 # xxx_LDFLAGS .. list of specific target LDFLAGS
23 # lib_LOADLIBES .. list of libraries linked to each executable
24 # INCLUDES .. additional include directories and defines for user-space
25 # kernel_INCLUDES .. additional include directories and defines for kernel-space
26 # rtlinux_INCLUDES .. additional include directories and defines for RT-Linux
27 # OMIT_KERNEL_PASSES if defined, all kernel passes are omited
29 # LINUX_DIR .. location of Linux kernel sources
30 # RTL_DIR .. location of RT-Linux sources
31 # CFLAGS .. C compiler flags
32 # CXXFLAGS .. C++ compiler flags
33 # CPPFLAGS .. C preprocessor flags
34 # LDFLAGS .. linker flags for programs linking
36 # Hack to check RT-Linux rules
37 #LINUX_DIR := /home/cvs/ocera/ocera-build/kernel/linux
38 #RTL_DIR := /home/cvs/ocera/ocera-build/kernel/rtlinux
40 #OCERA_DIR := $(shell ( cd -L $(OUTPUT_DIR)/../../.. ; pwd -L ) )
42 -include $(OUTPUT_DIR)/OCERA_TOP_DIR
44 BUILD_DIR_NAME = _build
45 COMPILED_DIR_NAME = _compiled
47 GROUP_DIR_NAME = nogroup
51 ifeq ($(wildcard $(OCERA_DIR)/ocera.mk),)
52 $(warning "ocera.mk" file does not exist. Adapt Makefile.rules for standalone compilation)
53 $(warning (comment out definition of OCERA_DIR line and optionally select RTL_DIR) )
54 $(error or go to the ocera/ directory and do 'make' to generate the "ocera.mk" file first, please)
56 include $(OCERA_DIR)/ocera.mk
57 KERN_INCLUDE_DIR := $(OCERA_KERNEL_INCLUDES_DIR)
58 KERN_LIB_DIR := $(OCERA_KERNEL_LIBRARIES_DIR)
59 KERN_MODULES_DIR := $(OCERA_MODULES_DIR)
60 KERN_BUILD_DIR := $(BUILD_DIR)/kern/$(GROUP_DIR_NAME)
61 KERN_MODPOST_DIR := $(BUILD_DIR)/kern-modpost
62 USER_INCLUDE_DIR := $(OCERA_USER_INCLUDES_DIR)
63 USER_LIB_DIR := $(OCERA_USER_LIBRARIES_DIR)
64 USER_UTILS_DIR := $(TARGET_DIR)/usr/bin
65 USER_TESTS_DIR := $(TARGET_DIR)/usr/bin
66 USER_BIN_DIR := $(TARGET_DIR)/usr/bin
67 USER_BUILD_DIR := $(BUILD_DIR)/user/$(GROUP_DIR_NAME)
68 #LINUX_DIR := $(OCERA_DIR)/kernel/linux
69 #RTL_DIR := $(OCERA_DIR)/kernel/rtlinux
70 #CONFIG_FILE := $(OCERA_DIR)/emdebsys/.config
71 ifneq ($(wildcard $(CONFIG_FILE)),)
75 KERN_INCLUDE_DIR := $(OUTPUT_DIR)/$(COMPILED_DIR_NAME)/include-kern
76 KERN_LIB_DIR := $(OUTPUT_DIR)/$(COMPILED_DIR_NAME)/lib-kern
77 KERN_MODULES_DIR := $(OUTPUT_DIR)/$(COMPILED_DIR_NAME)/modules
78 KERN_BUILD_DIR := $(OUTPUT_DIR)/$(BUILD_DIR_NAME)/kern
79 KERN_MODPOST_DIR := $(OUTPUT_DIR)/$(BUILD_DIR_NAME)/kern-modpost
80 USER_INCLUDE_DIR := $(OUTPUT_DIR)/$(COMPILED_DIR_NAME)/include
81 USER_LIB_DIR := $(OUTPUT_DIR)/$(COMPILED_DIR_NAME)/lib
82 USER_UTILS_DIR := $(OUTPUT_DIR)/$(COMPILED_DIR_NAME)/bin-utils
83 USER_TESTS_DIR := $(OUTPUT_DIR)/$(COMPILED_DIR_NAME)/bin-tests
84 USER_BIN_DIR := $(OUTPUT_DIR)/$(COMPILED_DIR_NAME)/bin
85 USER_BUILD_DIR := $(OUTPUT_DIR)/$(BUILD_DIR_NAME)/user
88 LINUX_VERSION=$(shell uname -r)
91 LINUX_DIR=/lib/modules/$(LINUX_VERSION)/build
97 ifeq ($(OS),Windows_NT)
100 BUILD_OS := $(shell uname | tr '[A-Z]' '[a-z]' )
101 #$(warning BUILD_OS=$(BUILD_OS))
106 TARGET_OS := $(BUILD_OS)
112 LOCAL_BUILD_DIR = $(USER_OBJS_DIR)
114 # Assign default values to CFLAGS variable. If the variable is defined
115 # earlier (i.g. in config.omk), it is not overriden here.
117 CXXFLAGS ?= -O2 -Wall
120 CPPFLAGS += -I $(USER_INCLUDE_DIR)
122 LOADLIBES += -L$(USER_LIB_DIR)
124 LOADLIBES += $(lib_LOADLIBES:%=-l%)
126 LIB_CPPFLAGS += $(CPPFLAGS)
127 LIB_CFLAGS += $(CFLAGS)
129 ifeq ($(TARGET_OS),win32)
134 SOLIB_PICFLAGS += -fpic
137 #vpath %.c $(SOURCES_DIR)
138 #vpath %.cc $(SOURCES_DIR)
139 #vpath %.cxx $(SOURCES_DIR)
141 USER_OBJS_DIR = $(USER_BUILD_DIR)/$(RELATIVE_DIR)
142 KERN_OBJS_DIR = $(KERN_BUILD_DIR)/$(RELATIVE_DIR)
143 OMK_WORK_DIR = $(USER_OBJS_DIR)
145 .PHONY: dep subdirs clean clean-custom cleandepend check-dir
147 # Some support to serialize some targets for parallel make
148 ifneq ($(OMK_SERIALIZE_INCLUDED),y)
149 include-pass: check-dir
150 library-pass: include-pass
151 link-pseudo-pass: library-pass
152 binary-pass: link-pseudo-pass
153 kernel-lib-pass: include-pass
154 kernel-mod-pass: kernel-lib-pass
155 kernel-modpost-pass: kernel-mod-pass
156 kernel-pass: kernel-mod-pass kernel-modpost-pass
158 override OMK_SERIALIZE_INCLUDED = y
159 MAKEOVERRIDES := $(filter-out OMK_SERIALIZE_INCLUDED=n,$(MAKEOVERRIDES))
162 # Checks for OMK tester
164 default-config-pass-check include-pass-check:
165 library-pass-check binary-pass-check:
166 @[ -x "$(shell which $(CC))" ] || $(call canttest,Cannot find compiler: $(CC))
169 #=====================================================================
170 # User-space rules and templates to compile programs, libraries etc.
172 ifdef USER_RULE_TEMPLATES
174 USER_SOURCES2OBJS = .o/.c .o/.cc .o/.cxx .o/.S .o/.o
176 USER_SOURCES2OBJSLO = .lo/.c .lo/.cc .lo/.cxx .lo/.S .lo/.lo
179 # $(CC) -o $@ $(LCFLAGS) -c $<
181 c_o_COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
182 $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -DOMK_FOR_USER
184 cc_o_COMPILE = $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
185 $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -DOMK_FOR_USER
187 S_o_COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
188 $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) $(ASFLAGS) -DOMK_FOR_USER
190 idl_COMPILE = $(IDL_COMPILER)
192 # Check GCC version for user build
193 ifndef CC_MAJOR_VERSION
194 CC_MAJOR_VERSION := $(shell $(CC) -dumpversion | sed -e 's/\([^.]\)\..*/\1/')
196 # Prepare suitable define for dependency building
197 ifeq ($(CC_MAJOR_VERSION),2)
198 CC_DEPFLAGS = -Wp,-MD,"$@.d.tmp"
200 CC_DEPFLAGS = -MT $@ -MD -MP -MF "$@.d.tmp"
204 # Syntax: $(call COMPILE_c_o_template,<source>,<target>,<additional c-flags>)
205 define COMPILE_c_o_template
206 $(2): $(1) $$(GEN_HEADERS)
207 @$(QUIET_CMD_ECHO) " CC $$@"
208 $(Q) if $$(c_o_COMPILE) $$(CC_DEPFLAGS) $(3) -o $$@ -c $$< ; \
209 then mv -f "$$@.d.tmp" "$$@.d" ; \
210 else rm -f "$$@.d.tmp" ; exit 1; \
215 # Syntax: $(call COMPILE_cc_o_template,<source>,<target>,<additional c-flags>)
216 define COMPILE_cc_o_template
217 $(2): $(1) $$(GEN_HEADERS)
218 @$(QUIET_CMD_ECHO) " CXX $$@"
219 $(Q) if $$(cc_o_COMPILE) $$(CC_DEPFLAGS) $(3) -o $$@ -c $$< ; \
220 then mv -f "$$@.d.tmp" "$$@.d" ; \
221 else rm -f "$$@.d.tmp" ; exit 1; \
226 # Syntax: $(call COMPILE_S_o_template,<source>,<target>,<additional c-flags>)
227 define COMPILE_S_o_template
228 $(2): $(1) $$(GEN_HEADERS)
229 @$(QUIET_CMD_ECHO) " AS $$@"
230 $(Q) if $$(S_o_COMPILE) -D__ASSEMBLY__ $$(CC_DEPFLAGS) $(3) -o $$@ -c $$< ; \
231 then mv -f "$$@.d.tmp" "$$@.d" ; \
232 else rm -f "$$@.d.tmp" ; exit 1; \
238 # Syntax: $(call CMETRIC_o_h_template,<object_file>,<target_header>)
239 define CMETRIC_o_h_template
241 @$(QUIET_CMD_ECHO) " CMETRIC $$@"
242 $(Q)if [ -n `dirname $$@` ] ; then \
243 if [ ! -e `dirname $$@` ] ; then \
244 mkdir -p `dirname $$@` ; fi ; fi
245 $(Q)echo >$$@.tmp '/* Automatically generated from $$< */'
246 $(Q)echo >>$$@.tmp '/* Conditionals to control compilation */'
247 # Bellow, the tricks with redirection are for shells without set -o pipefail
248 # (see http://www.mail-archive.com/dash@vger.kernel.org/msg00149.html)
249 $(Q)exec 3>&1; status=`exec 4>&1 >&3; { $(NM) $$<; echo $$$$? >&4; }\
250 | sed -n 's/^ *0*\(0[0-9A-Fa-f]*\) *A *_cmetric2cond_\([A-Za-z_0-9]*\) */#define \2 0x\1/p' \
251 | sort >>$$@.tmp` && exit $$$$status
252 $(Q)echo >>$$@.tmp '/* Defines from the values defined to symbols in hexadecimal format */'
253 $(Q)exec 3>&1; status=`exec 4>&1 >&3; { $(NM) $$<; echo $$$$? >&4; }\
254 | sed -n 's/^ *0*\(0[0-9A-Fa-f]*\) *A *_cmetric2def_\([A-Za-z_0-9]*\) */#define \2 0x\1/p' \
255 | sort >>$$@.tmp` && exit $$$$status
256 $(Q)echo >>$$@.tmp '/* Defines from the values defined to symbols in decimal format */'
257 $(Q)exec 3>&1; status=`exec 4>&1 >&3; { $(NM) -td $$<; echo $$$$? >&4; }\
258 | sed -n 's/^ *0*\(0\|[1-9][0-9]*\) *A *_cmetric2defdec_\([A-Za-z_0-9]*\) */#define \2 \1/p' \
259 | sort >>$$@.tmp` && exit $$$$status
265 define COMPILE_idl_template
266 $(2).c $(2)-stubs.c $(2)-skels.c $(2)-common.c $(2).h: $(1) $$(wildcard $$(firstword $$(idl_COMPILE)))
267 @$(QUIET_CMD_ECHO) " IDL $$@"
268 $(Q) $$(idl_COMPILE) $$($(2)_IDLFLAGS) $(1)
272 # Syntax: $(call PROGRAM_template,<dir>,<executable-name>,<executable-suffix>,<linker-sript>)
273 # FIXME: ???????? asi je tu blbej komentar
274 define PROGRAM_template
276 USER_IDLS += $$($(1)_SERVER_IDL) $$($(1)_CLIENT_IDL) $$($(1)_IDL)
277 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-skels.c))
278 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-common.c))
279 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-stubs.c))
280 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-common.c))
281 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_IDL:%.idl=%.c))
282 USER_GEN_SOURCES += $$($(1)_GEN_SOURCES)
284 $(foreach x, $(USER_SOURCES2OBJS),
285 $(1)_OBJS += $$(patsubst %$(notdir $(x)),%$(dir $(x)),$$(filter %$(notdir $(x)),\
286 $$($(1)_SOURCES) $$($(1)_GEN_SOURCES)))
288 $(1)_OBJS := $$(sort $$($(1)_OBJS:%/=%))
290 USER_OBJS += $$($(1)_OBJS)
291 USER_SOURCES += $$($(1)_SOURCES)
293 $(2)/$(1)$(3): $$($(1)_OBJS)
294 @$(QUIET_CMD_ECHO) " LINK $$@"
295 $(Q) $$(if $$(filter %.cc,$$($(1)_SOURCES:%.cxx=%.cc)),$$(CXX),$$(CC)) \
296 $$($(1)_OBJS) $$($(1)_LIBS:%=-l%) $$(LOADLIBES) $$(LDFLAGS) $$($(1)_LDFLAGS) -Wl,-rpath-link,$(USER_LIB_DIR) -Wl,-Map,$(USER_OBJS_DIR)/$(1).exe.map -o $$@
297 @echo "$(2)/$(1)$(3): \\" >$(USER_OBJS_DIR)/$(1).exe.d
298 @sed -n -e 's|^LOAD \(.*\)$$$$| \1 \&|p' $(USER_OBJS_DIR)/$(1).exe.map|tr '&' '\134' >>$(USER_OBJS_DIR)/$(1).exe.d
299 @echo >>$(USER_OBJS_DIR)/$(1).exe.d
302 # Usage: $(call SCRIPT_template,<target-directory>,<script-name>)
303 define SCRIPT_template
304 $(2)/$(1): $$(SOURCES_DIR)/$(1)
305 @$(QUIET_CMD_ECHO) " CP $$@"
310 # Syntax: $(call LIBRARY_template,<library-name>)
311 define LIBRARY_template
313 USER_IDLS += $$($(1)_SERVER_IDL) $$($(1)_CLIENT_IDL) $$($(1)_IDL)
314 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-skels.c))
315 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-common.c))
316 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-stubs.c))
317 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-common.c))
318 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_IDL:%.idl=%.c))
319 USER_GEN_SOURCES += $$($(1)_GEN_SOURCES)
321 $(foreach x, $(USER_SOURCES2OBJS),
322 $(1)_OBJS += $$(patsubst %$(notdir $(x)),%$(dir $(x)),$$(filter %$(notdir $(x)),\
323 $$($(1)_SOURCES) $$($(1)_GEN_SOURCES)))
325 $(1)_OBJS := $$(sort $$($(1)_OBJS:%/=%))
327 USER_OBJS += $$($(1)_OBJS)
328 USER_SOURCES += $$($(1)_SOURCES)
330 $(USER_LIB_DIR)/lib$(1).a: $$($(1)_OBJS)
331 @$(QUIET_CMD_ECHO) " AR $$@"
332 $(Q) $(AR) rcs $$@ $$^
337 # Syntax: $(call SOLIB_template,<library-name>)
338 define SOLIB_template
340 USER_IDLS += $$($(1)_SERVER_IDL) $$($(1)_CLIENT_IDL) $$($(1)_IDL)
341 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-skels.c))
342 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-common.c))
343 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-stubs.c))
344 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-common.c))
345 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_IDL:%.idl=%.c))
346 SOLIB_GEN_SOURCES += $$($(1)_GEN_SOURCES)
348 $(foreach x, $(USER_SOURCES2OBJSLO),
349 $(1)_OBJSLO += $$(patsubst %$(notdir $(x)),%$(dir $(x)),$$(filter %$(notdir $(x)),\
350 $$($(1)_SOURCES) $$($(1)_GEN_SOURCES)))
352 $(1)_OBJSLO := $$(sort $$($(1)_OBJSLO:%/=%))
354 SOLIB_OBJS += $$($(1)_OBJSLO)
355 SOLIB_SOURCES += $$($(1)_SOURCES)
357 $(OMK_WORK_DIR)/lib$(1).$(SOLIB_EXT).omkvar: $$($(1)_OBJSLO) FORCE
358 $(Q)echo '$(1)_objslo += $$$$(addprefix $(USER_OBJS_DIR)/,$$($(1)_OBJSLO))' > $$@.tmp; \
359 echo '$(1)_libs += $$($(1)_LIBS) $$(lib_LOADLIBES)' >> $$@.tmp; \
360 echo '$(1)_ldflags += $$($(1)_LDFLAGS) $$(lib_LDFLAGS)' >> $$@.tmp; \
361 echo 'shared_libs := $$$$(sort $(1) $$$$(shared_libs))' >> $$@.tmp; \
362 if cmp -s $$@.tmp $$@; then rm $$@.tmp; else mv $$@.tmp $$@; fi
365 library-pass-local: $(addprefix $(USER_INCLUDE_DIR)/,$(cmetric_include_HEADERS)) \
366 $(lib_LIBRARIES:%=$(USER_LIB_DIR)/lib%.a) $(shared_LIBRARIES:%=$(OMK_WORK_DIR)/lib%.$(SOLIB_EXT).omkvar)
368 binary-pass-local: $(bin_PROGRAMS:%=$(USER_BIN_DIR)/%$(EXE_SUFFIX)) \
369 $(utils_PROGRAMS:%=$(USER_UTILS_DIR)/%$(EXE_SUFFIX)) \
370 $(test_PROGRAMS:%=$(USER_TESTS_DIR)/%$(EXE_SUFFIX)) \
371 $(bin_SCRIPTS:%=$(USER_BIN_DIR)/%)
373 # Special rules for CMETRIC generated headers
375 $(foreach cmetrh,$(cmetric_include_HEADERS),$(eval $(call COMPILE_c_o_template,\
376 $(SOURCES_DIR)/$($(basename $(notdir $(cmetrh)))_CMETRIC_SOURCES),\
377 $($(basename $(notdir $(cmetrh)))_CMETRIC_SOURCES:%.c=%.o),)))
378 $(foreach cmetrh,$(cmetric_include_HEADERS),$(eval $(call CMETRIC_o_h_template,\
379 $($(basename $(notdir $(cmetrh)))_CMETRIC_SOURCES:%.c=%.o),\
380 $(addprefix $(USER_INCLUDE_DIR)/,$(cmetrh)))))
382 GEN_HEADERS+=$(cmetric_include_HEADERS:%=$(USER_INCLUDE_DIR)/%)
384 GEN_HEADERS+=$(filter %.h,$(USER_IDLS:%.idl=%.h))
386 # Generate rules for compilation of programs and libraries
388 $(foreach prog,$(utils_PROGRAMS),$(eval $(call PROGRAM_template,$(prog),$(USER_UTILS_DIR),$(EXE_SUFFIX))))
390 $(foreach prog,$(test_PROGRAMS),$(eval $(call PROGRAM_template,$(prog),$(USER_TESTS_DIR),$(EXE_SUFFIX))))
392 $(foreach prog,$(bin_PROGRAMS),$(eval $(call PROGRAM_template,$(prog),$(USER_BIN_DIR),$(EXE_SUFFIX))))
394 $(foreach script,$(bin_SCRIPTS),$(eval $(call SCRIPT_template,$(script),$(USER_BIN_DIR))))
397 $(foreach lib,$(lib_LIBRARIES),$(eval $(call LIBRARY_template,$(lib))))
399 $(foreach lib,$(shared_LIBRARIES),$(eval $(call SOLIB_template,$(lib))))
401 -include $(USER_OBJS_DIR)/*.d
402 #FIXME: This doesn't include dependencies of source files from
403 #subdirectories (i.s. *_SOURCES=dir/file.c. I'm currently not sure,
406 endif # USER_RULE_TEMPLATES
408 .PHONY: link-pseudo-pass
410 $(Q)$(MAKE) $(NO_PRINT_DIRECTORY) -C $(USER_BUILD_DIR) -f $(SOURCESDIR_MAKEFILE) link-shared-libs
412 ifeq ($(MAKECMDGOALS),link-shared-libs)
414 # Syntax: $(call solib_link_template,<library-name>)
415 define solib_link_template
416 $(1)_shared_libs = $$(patsubst %,$(USER_LIB_DIR)/lib%.$(SOLIB_EXT),$$(filter $$(shared_libs),$$($(1)_libs)))
417 #$$(warning $(1)_shared_libs = $$($(1)_shared_libs))
418 $(USER_LIB_DIR)/lib$(1).$(SOLIB_EXT): $$($(1)_shared_libs) $$($(1)_objslo)
419 @$(QUIET_CMD_ECHO) " LINK $$@"
420 $(Q)$(CC) --shared -Xlinker -soname=lib$(1).$(SOLIB_EXT) -Wl,-Map,$(USER_OBJS_DIR)/lib$(1).$(SOLIB_EXT).map -o $$@ $$($(1)_objslo) $$(LOADLIBES) $$($(1)_libs:%=-l%) $$(lib_ldflags) $$($(1)_ldflags)
423 -include $(shell true; find $(USER_BUILD_DIR) -name 'lib*.omkvar') # `true' is a hack for MinGW
424 #$(warning $(shared_libs))
425 $(foreach lib,$(shared_libs),$(eval $(call solib_link_template,$(lib))))
427 .PHONY: link-shared-libs
428 link-shared-libs: $(shared_libs:%=$(USER_LIB_DIR)/lib%.$(SOLIB_EXT))
429 endif # link-shared-libs
431 #=====================================================================
432 # Kernel-space rules and templates to compile modules, libraries etc.
434 ifdef KERN_RULE_TEMPLATES
436 $(KERN_LIB_DIR)/kernel.mk: $(LINUX_DIR)/.config $(MAKERULES_DIR)/kernelcfg2mk
437 @$(QUIET_CMD_ECHO) " KCFG2MK $@"
438 $(Q) $(MAKERULES_DIR)/kernelcfg2mk $(LINUX_DIR) $(KERN_LIB_DIR)
440 ifeq ($(CONFIG_RTLINUX),y)
441 include $(RTL_DIR)/rtl.mk
444 kern_GCCLIB_DIR=$(shell LANG=C LC_ALL=C LC_MESSAGES=C $(CC) -print-search-dirs | sed -n -e 's/^install: \(.*\)$$/\1/p' )
445 INCLUDES := -I $(KERN_INCLUDE_DIR) $(INCLUDE) $(rtlinux_INCLUDES) $(kernel_INCLUDES)
447 c_o_kern_COMPILE = $(KERN_CC) -idirafter $(kern_GCCLIB_DIR)/include $(INCLUDES) $(CFLAGS) -DOMK_FOR_KERNEL -DEXPORT_SYMTAB -nostdinc
448 cc_o_kern_COMPILE = $(CXX) $(INCLUDES) $(CXXFLAGS) -DOMK_FOR_KERNEL -DEXPORT_SYMTAB
449 KERN_EXE_SUFFIX := .o
454 else # CONFIG_RTLINUX
456 include $(KERN_LIB_DIR)/kernel.mk
459 LINUX_SRC = $(LINUX_DIR)
461 kernel_INCLUDES += -I $(KERN_INCLUDE_DIR) -I $(LINUX_DIR) -idirafter $(LINUX_SRC)/include/linux
464 KERN_CC = $(LINUX_CC)
465 kern_GCCLIB_DIR=$(shell LANG=C LC_ALL=C LC_MESSAGES=C $(LINUX_CC) -print-search-dirs | sed -n -e 's/^install: \(.*\)$$/\1/p' )
467 KERN_CC = echo KERN_CC not defined - compilation skipped
469 c_o_kern_COMPILE = $(KERN_CC) $(kernel_INCLUDES) -idirafter $(kern_GCCLIB_DIR)/include $(LINUX_CPPFLAGS) $(LINUX_CFLAGS) $(LINUX_CFLAGS_MODULE) -DOMK_FOR_KERNEL -DEXPORT_SYMTAB -nostdinc
470 cc_o_kern_COMPILE = $(KERN_CC) $(kernel_INCLUDES) -idirafter $(kern_GCCLIB_DIR)/include $(LINUX_CPPFLAGS) $(LINUX_CFLAGS) $(LINUX_CFLAGS_MODULE) -DOMK_FOR_KERNEL -DEXPORT_SYMTAB
471 S_o_kern_COMPILE = $(KERN_CC) $(kernel_INCLUDES) -idirafter $(kern_GCCLIB_DIR)/include $(LINUX_CPPFLAGS) $(LINUX_AFLAGS) $(LINUX_CFLAGS_MODULE) -DOMK_FOR_KERNEL -DEXPORT_SYMTAB -nostdinc
472 KERN_EXE_SUFFIX := $(LINUX_MODULE_EXT)
473 KERN_LDFLAGS = $(LINUX_LDFLAGS)
475 KERN_ARCH = $(LINUX_ARCH)
477 KERN_ARCH = echo KERN_ARCH not defined - skipped
480 KERN_LD = $(LINUX_LD)
482 KERN_LD = echo KERN_LD not defined - skipped
485 KERN_AR = $(LINUX_AR)
489 ifeq ($(LINUX_QUOTE_MODNAME),y)
491 KERN_KBUILD_MODNAME=-D"KBUILD_MODNAME=((THIS_MODULE)!=NULL?(THIS_MODULE)->name:NULL)"
493 endif # CONFIG_RTLINUX
495 KERN_LOADLIBES += -L$(KERN_LIB_DIR)
497 KERN_LOADLIBES += $(rtlinux_LOADLIBES:%=-l%)
498 KERN_LOADLIBES += $(kernel_LOADLIBES:%=-l%)
502 # Check GCC version for kernel part of build
503 ifndef kern_CC_MAJOR_VERSION
504 kern_CC_MAJOR_VERSION := $(shell $(KERN_CC) -dumpversion | sed -e 's/\([^.]\)\..*/\1/')
506 # Prepare suitable define for dependency building
507 ifeq ($(kern_CC_MAJOR_VERSION),2)
508 kern_CC_DEPFLAGS = -Wp,-MD,"$@.d.tmp"
510 kern_CC_DEPFLAGS = -MT $@ -MD -MP -MF "$@.d.tmp"
513 ifeq ($(KERN_EXE_SUFFIX),.ko)
514 ifeq ($(wildcard $(LINUX_DIR)/scripts/mod/modpost),)
515 KERN_MODPOST = $(LINUX_DIR)/scripts/modpost
517 KERN_MODPOST = $(LINUX_DIR)/scripts/mod/modpost
519 KERN_MODULES_LINK_DIR = $(KERN_MODPOST_DIR)
520 KERN_LINK_SUFFIX = .o
522 KERN_MODULES_LINK_DIR = $(KERN_MODULES_DIR)
523 KERN_LINK_SUFFIX = $(KERN_EXE_SUFFIX)
526 ifeq ($(LINUX_CONFIG_MODVERSIONS),y)
528 MODPOST_OPTS += -i $(LINUX_DIR)/Module.symvers
529 ifneq ($(LINUX_BUILDHOST),) # this is not correct point, it should look for 2.6.17 kernel
530 MODPOST_OPTS += -I $(KERN_LIB_DIR)/Module.symvers
532 MODPOST_OPTS += -o $(KERN_LIB_DIR)/Module.symvers
535 ifeq ($(LINUX_CONFIG_DEBUG_SECTION_MISMATCH),y)
539 ifeq ($(LINUX_CONFIG_MARKERS),y)
540 MODPOST_OPTS += -K $(LINUX_DIR)/Module.markers
541 MODPOST_OPTS += -M $(KERN_LIB_DIR)/Module.markers
544 ifeq ($(LINUX_KBUILD_MODPOST_WARN),y)
548 ifneq ($(LINUX_BUILDHOST),)
549 ifneq ($(LINUX_BUILDHOST),$(LINUX_ARCH))
554 define COMPILE_c_o_kern_template
557 @$(QUIET_CMD_ECHO) " CC [K] $$@"
558 $(Q) if $$(c_o_kern_COMPILE) $$(kern_CC_DEPFLAGS) $(3) $(KERN_KBUILD_MODNAME) \
559 -D"KBUILD_BASENAME=$(KERN_MQ)$(notdir $(basename $(1)))$(KERN_MQ)" \
561 then mv -f "$$@.d.tmp" "$$@.d" ; \
562 else rm -f "$$@.d.tmp" ; exit 1; \
568 define COMPILE_cc_o_kern_template
571 @$(QUIET_CMD_ECHO) " CXX [K] $$@"
572 $(Q) if $$(cc_o_kern_COMPILE) $$(kern_CC_DEPFLAGS) $(3) $(KERN_KBUILD_MODNAME) \
573 -D"KBUILD_BASENAME=$(KERN_MQ)$(notdir $(basename $(1)))$(KERN_MQ)" \
575 then mv -f "$$@.d.tmp" "$$@.d" ; \
576 else rm -f "$$@.d.tmp" ; exit 1; \
582 define COMPILE_S_o_kern_template
585 @$(QUIET_CMD_ECHO) " AS [K] $$@"
586 $(Q) if $$(S_o_kern_COMPILE) $$(kern_CC_DEPFLAGS) $(3) $(KERN_KBUILD_MODNAME) \
587 -D"KBUILD_BASENAME=$(KERN_MQ)$(notdir $(basename $(1)))$(KERN_MQ)" \
589 then mv -f "$$@.d.tmp" "$$@.d" ; \
590 else rm -f "$$@.d.tmp" ; exit 1; \
596 define MODULE_kern_template
597 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.c=%.o))
598 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cc=%.o))
599 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cxx=%.o))
600 $(1)_OBJS := $$(sort $$($(1)_OBJS))
602 KERN_OBJS += $$($(1)_OBJS)
603 KERN_SOURCES += $$($(1)_SOURCES)
605 # this is hack to build "__this_module" structure for 2.6.x kernels
606 # modpost is used for that purpose now
610 # #include <linux/version.h>@\
611 # #include <linux/module.h>@\
612 # #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,5))@\
613 # #include <linux/vermagic.h>@\
614 # #include <linux/compiler.h>@\
616 # MODULE_INFO(vermagic, VERMAGIC_STRING);@\
619 # struct module __this_module@\
620 # __attribute__((section(\".gnu.linkonce.this_module\"))) = {@\
621 # .name = __stringify(KBUILD_MODNAME),@\
622 # .init = init_module,@\
623 # #ifdef CONFIG_MODULE_UNLOAD@\
624 # .exit = cleanup_module,@\
631 #$(eval $(call COMPILE_c_o_kern_template,$(1).mod.c,$(1).mod.o,-DKBUILD_MODNAME=$(1)))
633 $(2)/$(1)$(KERN_LINK_SUFFIX): $$($(1)_OBJS)
634 @$(QUIET_CMD_ECHO) " LD [K] $$@"
635 $(Q) $$(KERN_LD) $$(KERN_LDFLAGS) -r $$($(1)_OBJS) -L$$(kern_GCCLIB_DIR) $$($(1)_LIBS:%=-l%) $$(KERN_LOADLIBES) -Map $(KERN_OBJS_DIR)/$(1).mod.map -o $$@
636 @echo "$(2)/$(1)$(KERN_LINK_SUFFIX): \\" >$(KERN_OBJS_DIR)/$(1).mod.d
637 @sed -n -e 's/^LOAD \(.*\)$$$$/ \1 \\/p' $(KERN_OBJS_DIR)/$(1).mod.map >>$(KERN_OBJS_DIR)/$(1).mod.d
638 @echo >>$(KERN_OBJS_DIR)/$(1).mod.d
639 @if [ "$(KERN_EXE_SUFFIX)" = ".ko" ] ; then \
640 echo $(1) >>$(KERN_MODPOST_DIR)/module-changes ; \
641 echo $(1) >$(KERN_MODPOST_DIR)/$(1).mod.stamp ; \
648 define LIBRARY_kern_template
649 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.c=%.o))
650 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cc=%.o))
651 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cxx=%.o))
652 $(1)_OBJS := $$(sort $$($(1)_OBJS))
654 KERN_OBJS += $$($(1)_OBJS)
655 KERN_SOURCES += $$($(1)_SOURCES)
657 $(KERN_LIB_DIR)/lib$(1).a: $$($(1)_OBJS)
658 @$(QUIET_CMD_ECHO) " AR [K] $$@"
659 $(Q) $(KERN_AR) rcs $$@ $$^
665 kernel-lib-pass-local: $(kernel_LIBRARIES:%=$(KERN_LIB_DIR)/lib%.a)
667 kernel-mod-pass-local: $(kernel_MODULES:%=$(KERN_MODULES_LINK_DIR)/%$(KERN_LINK_SUFFIX))
669 $(foreach module,$(kernel_MODULES),$(eval $(call MODULE_kern_template,$(module),$(KERN_MODULES_LINK_DIR))))
671 $(foreach lib,$(kernel_LIBRARIES),$(eval $(call LIBRARY_kern_template,$(lib))))
676 ifeq ($(CONFIG_RTLINUX),y)
678 kernel-mod-pass-local: $(rtlinux_MODULES:%=$(KERN_MODULES_LINK_DIR)/%$(KERN_LINK_SUFFIX))
680 kernel-lib-pass-local: $(rtlinux_LIBRARIES:%=$(KERN_LIB_DIR)/lib%.a)
682 $(foreach module,$(rtlinux_MODULES),$(eval $(call MODULE_kern_template,$(module),$(KERN_MODULES_LINK_DIR))))
684 $(foreach lib,$(rtlinux_LIBRARIES),$(eval $(call LIBRARY_kern_template,$(lib))))
688 ifeq ($(KERN_MODPOST_PASS),y)
690 MODULES_LIST := $(wildcard *.mod.stamp)
691 MODULES_LIST := $(MODULES_LIST:%.mod.stamp=%)
693 define MODPOST_kern_template
694 $(2) : $(1)$(KERN_LINK_SUFFIX) $(1).mod.c
695 @$(QUIET_CMD_ECHO) " LD [M] $$@"
696 $(Q) $$(c_o_kern_COMPILE) -D"KBUILD_BASENAME=$(KERN_MQ)$(1)$(KERN_MQ)" \
697 -D"KBUILD_MODNAME=$(KERN_MQ)$(1)$(KERN_MQ)" \
698 -o $(1).mod.o -c $(1).mod.c
699 $(Q) $$(KERN_LD) $$(KERN_LDFLAGS) $(1)$(KERN_LINK_SUFFIX) $(1).mod.o -r -o $$@
702 kernel-modpost-versions: $(wildcard $(LINUX_DIR)/Module.symvers)
703 @$(QUIET_CMD_ECHO) " MODPOST $(KERN_MODPOST_DIR)"
704 @echo >$(KERN_MODPOST_DIR)/modpost-running
705 @rm -f $(KERN_MODPOST_DIR)/module-changes
706 $(Q) $(KERN_MODPOST) $(MODPOST_OPTS) $(MODULES_LIST:%=%$(KERN_LINK_SUFFIX))
708 $(MODULES_LIST:%=%.mod.c) : kernel-modpost-versions
710 kernel-modpost-pass-local: $(MODULES_LIST:%=$(KERN_MODULES_DIR)/%$(KERN_EXE_SUFFIX))
711 @rm -f $(KERN_MODPOST_DIR)/modpost-running
713 $(foreach module,$(MODULES_LIST),$(eval $(call MODPOST_kern_template,$(module),$(module:%=$(KERN_MODULES_DIR)/%$(KERN_EXE_SUFFIX)))))
717 -include $(KERN_OBJS_DIR)/*.d
721 #=====================================================================
723 # Kernel requires its own set of configuration header-files
724 ifneq ($(kernel_LIBRARIES)$(rtlinux_LIBRARIES)$(kernel_MODULES)$(rtlinux_MODULES)$(kernel_HEADERS)$(rtlinux_HEADERS)$(kernel_HEADERS)$(rtlinux_HEADERS)$(nobase_kernel_HEADERS)$(nobase_rtlinux_HEADERS)$(renamed_kernel_HEADERS)$(renamed_rtlinux_HEADERS),)
725 KERN_CONFIG_HEADERS_REQUIRED = y
728 $(eval $(call omk_pass_template, kernel-lib-pass,$(KERN_OBJS_DIR),KERN_RULE_TEMPLATES=y,$(kernel_LIBRARIES)$(rtlinux_LIBRARIES)))
729 $(eval $(call omk_pass_template, kernel-mod-pass,$(KERN_OBJS_DIR),KERN_RULE_TEMPLATES=y,$(kernel_MODULES)$(rtlinux_MODULES)))
732 +@if [ -e "$(KERN_MODPOST_DIR)/module-changes" -o -e "$(KERN_MODPOST_DIR)/modpost-running" ] ; \
734 $(MAKE) --no-print-directory -C $(KERN_MODPOST_DIR) \
735 -f $(SOURCES_DIR)/Makefile KERN_RULE_TEMPLATES=y KERN_MODPOST_PASS=y $(@:%=%-local) ; \
738 $(eval $(call omk_pass_template, library-pass,$(USER_OBJS_DIR),USER_RULE_TEMPLATES=y,$(lib_LIBRARIES)$(shared_LIBRARIES)))
739 $(eval $(call omk_pass_template, binary-pass, $(USER_OBJS_DIR),USER_RULE_TEMPLATES=y,$(bin_PROGRAMS)$(utils_PROGRAMS)$(test_PROGRAMS)$(bin_SCRIPTS)))
741 $(eval $(call omk_pass_template,clean,$(USER_OBJS_DIR),,always))
742 $(eval $(call omk_pass_template,install,$(USER_OBJS_DIR),,always))
743 $(eval $(call omk_pass_template,include-pass,$(USER_OBJS_DIR),USER_RULE_TEMPLATES=y,always))
746 @$(call mkdir_def,$(USER_BUILD_DIR))
747 @$(call mkdir_def,$(KERN_BUILD_DIR))
748 @$(call mkdir_def,$(USER_INCLUDE_DIR))
749 @$(call mkdir_def,$(KERN_INCLUDE_DIR))
750 @$(call mkdir_def,$(USER_LIB_DIR))
751 @$(call mkdir_def,$(KERN_LIB_DIR))
752 @$(call mkdir_def,$(USER_BIN_DIR))
753 @$(call mkdir_def,$(USER_UTILS_DIR))
754 @$(call mkdir_def,$(USER_TESTS_DIR))
755 @$(call mkdir_def,$(KERN_MODULES_DIR))
756 @$(call mkdir_def,$(KERN_MODPOST_DIR))
758 install-local: # TODO
760 $(eval $(call include-pass-template,$(USER_INCLUDE_DIR),include))
761 $(eval $(call include-pass-template,$(KERN_INCLUDE_DIR),kernel))
762 ifeq ($(CONFIG_RTLINUX),y)
763 $(eval $(call include-pass-template,$(KERN_INCLUDE_DIR),rtlinux))
767 ifdef USER_RULE_TEMPLATES
769 # User-space static libraries and applications object files
771 USER_SOURCES := $(sort $(USER_SOURCES))
773 USER_GEN_SOURCES := $(sort $(USER_GEN_SOURCES))
775 #$(warning USER_SOURCES = $(USER_SOURCES))
777 $(foreach src,$(filter %.c,$(USER_SOURCES)),$(eval $(call COMPILE_c_o_template,$(SOURCES_DIR)/$(src),$(src:%.c=%.o),)))
779 $(foreach src,$(filter %.cc,$(USER_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cc=%.o),)))
781 $(foreach src,$(filter %.cxx,$(USER_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%.o),)))
783 $(foreach src,$(filter %.S,$(USER_SOURCES)),$(eval $(call COMPILE_S_o_template,$(SOURCES_DIR)/$(src),$(src:%.S=%.o),)))
785 $(foreach src,$(filter %.c,$(USER_GEN_SOURCES)),$(eval $(call COMPILE_c_o_template,$(src),$(src:%.c=%.o),)))
787 # User-space shared libraries object files
789 SOLIB_SOURCES := $(sort $(SOLIB_SOURCES))
791 SOLIB_GEN_SOURCES := $(sort $(SOLIB_GEN_SOURCES))
793 #$(warning SOLIB_SOURCES = $(SOLIB_SOURCES))
794 #$(warning SOLIB_GEN_SOURCES = $(SOLIB_GEN_SOURCES))
796 $(foreach src,$(filter %.c,$(SOLIB_SOURCES)),$(eval $(call COMPILE_c_o_template,$(SOURCES_DIR)/$(src),$(src:%.c=%.lo),$(SOLIB_PICFLAGS))))
798 $(foreach src,$(filter %.cc,$(SOLIB_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cc=%.lo),$(SOLIB_PICFLAGS))))
800 $(foreach src,$(filter %.cxx,$(SOLIB_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%.lo),$(SOLIB_PICFLAGS))))
802 $(foreach src,$(filter %.S,$(SOLIB_SOURCES)),$(eval $(call COMPILE_S_o_template,$(SOURCES_DIR)/$(src),$(src:%.S=%.lo),$(SOLIB_PICFLAGS))))
804 $(foreach src,$(filter %.c,$(SOLIB_GEN_SOURCES)),$(eval $(call COMPILE_c_o_template,$(src),$(src:%.c=%.lo),$(SOLIB_PICFLAGS))))
806 # Create _build directories for sources in subdirectories i.e. *_SOURCES=dir/file.c
807 _dirs_to_create=$(filter-out ./,$(sort $(dir $(USER_SOURCES) $(SOLIB_SOURCES))))
808 ifneq ($(_dirs_to_create),)
809 $(shell mkdir -p $(addprefix $(LOCAL_BUILD_DIR)/,$(_dirs_to_create)))
814 USER_IDLS := $(sort $(USER_IDLS))
816 $(foreach src,$(filter %.idl,$(USER_IDLS)),$(eval $(call COMPILE_idl_template,$(SOURCES_DIR)/$(src),$(src:%.idl=%))))
820 ifdef KERN_RULE_TEMPLATES
822 KERN_SOURCES := $(sort $(KERN_SOURCES))
824 #$(warning KERN_SOURCES = $(KERN_SOURCES))
826 $(foreach src,$(filter %.c,$(KERN_SOURCES)),$(eval $(call COMPILE_c_o_kern_template,$(SOURCES_DIR)/$(src),$(src:%.c=%.o),)))
828 $(foreach src,$(filter %.cc,$(KERN_SOURCES)),$(eval $(call COMPILE_cc_o_kern_template,$(SOURCES_DIR)/$(src),$(src:%.cc=%.o),)))
830 $(foreach src,$(filter %.cxx,$(KERN_SOURCES)),$(eval $(call COMPILE_cc_o_kern_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%.o),)))
832 $(foreach src,$(filter %.S,$(USER_SOURCES)),$(eval $(call COMPILE_S_o_kern_template,$(SOURCES_DIR)/$(src),$(src:%.S=%.o),)))
835 clean-local: clean-custom
836 @echo Cleaning in $(KERN_OBJS_DIR) and $(USER_OBJS_DIR)
837 @rm -f $(KERN_OBJS_DIR)/*.o $(USER_OBJS_DIR)/*.[och] $(USER_OBJS_DIR)/*.lo\
838 $(KERN_OBJS_DIR)/*.d $(USER_OBJS_DIR)/*.d \
839 $(KERN_OBJS_DIR)/*.map $(USER_OBJS_DIR)/*.map \
840 $(KERN_OBJS_DIR)/*.mod.c \
841 $(kernel_MODULES:%=$(KERN_MODPOST_DIR)/%.*) \
842 $(LOCAL_CONFIG_H:%=$(KERN_OBJS_DIR)/%) \
843 $(LOCAL_CONFIG_H:%=$(USER_OBJS_DIR)/%)
844 @if [ -e $(KERN_LIB_DIR)/kernel.mk ] ; then \
845 touch -t 200001010101 $(KERN_LIB_DIR)/kernel.mk ; \
848 include-pass-submakes: extra-rules-subdirs
850 # We must go to EXTRA_RULES_SUBDIRS before going to any other
851 # directory, since the executables compiled in EXTRA_RULES_SUBDIRS
852 # might be needed there.
853 include-pass-this-dir $(foreach subdir,$(SUBDIRS),include-pass-$(subdir)-subdir): extra-rules-subdirs
855 default: include-pass library-pass binary-pass
856 ifndef OMIT_KERNEL_PASSES
857 # Also make kernel passes if not disabled
858 default: kernel-lib-pass kernel-pass