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 # kernel_MODULES .. list of the kernel side modules/applications
18 # rtlinux_MODULES .. list of RT-Linux the kernel side modules/applications
19 # xxx_SOURCES .. list of specific target sources
20 # INCLUDES .. additional include directories and defines for user-space
21 # kernel_INCLUDES .. additional include directories and defines for kernel-space
22 # rtlinux_INCLUDES .. additional include directories and defines for RT-Linux
23 # OMIT_KERNEL_PASSES if defined, all kernel passes are omited
25 # LINUX_DIR .. location of Linux kernel sources
26 # RTL_DIR .. location of RT-Linux sources
27 # CFLAGS .. C compiler flags
28 # CXXFLAGS .. C++ compiler flags
30 # Hack to check RT-Linux rules
31 #LINUX_DIR := /home/cvs/ocera/ocera-build/kernel/linux
32 #RTL_DIR := /home/cvs/ocera/ocera-build/kernel/rtlinux
34 #OCERA_DIR := $(shell ( cd -L $(MAKERULES_DIR)/../../.. ; pwd -L ) )
36 -include $(MAKERULES_DIR)/OCERA_TOP_DIR
38 BUILD_DIR_NAME = _build
39 COMPILED_DIR_NAME = _compiled
41 GROUP_DIR_NAME = nogroup
45 ifeq ($(wildcard $(OCERA_DIR)/ocera.mk),)
46 $(warning "ocera.mk" file does not exist. Adapt Makefile.rules for standalone compilation)
47 $(warning (comment out definition of OCERA_DIR line and optionally select RTL_DIR) )
48 $(error or go to the ocera/ directory and do 'make' to generate the "ocera.mk" file first, please)
50 include $(OCERA_DIR)/ocera.mk
51 KERN_INCLUDE_DIR := $(OCERA_KERNEL_INCLUDES_DIR)
52 KERN_LIB_DIR := $(OCERA_KERNEL_LIBRARIES_DIR)
53 KERN_MODULES_DIR := $(OCERA_MODULES_DIR)
54 KERN_BUILD_DIR := $(BUILD_DIR)/kern/$(GROUP_DIR_NAME)
55 KERN_MODPOST_DIR := $(BUILD_DIR)/kern-modpost
56 USER_INCLUDE_DIR := $(OCERA_USER_INCLUDES_DIR)
57 USER_LIB_DIR := $(OCERA_USER_LIBRARIES_DIR)
58 USER_UTILS_DIR := $(TARGET_DIR)/usr/bin
59 USER_TESTS_DIR := $(TARGET_DIR)/usr/bin
60 USER_BIN_DIR := $(TARGET_DIR)/usr/bin
61 USER_BUILD_DIR := $(BUILD_DIR)/user/$(GROUP_DIR_NAME)
62 #LINUX_DIR := $(OCERA_DIR)/kernel/linux
63 #RTL_DIR := $(OCERA_DIR)/kernel/rtlinux
64 #CONFIG_FILE := $(OCERA_DIR)/emdebsys/.config
65 ifneq ($(wildcard $(CONFIG_FILE)),)
69 KERN_INCLUDE_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/include-kern
70 KERN_LIB_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/lib-kern
71 KERN_MODULES_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/modules
72 KERN_BUILD_DIR := $(MAKERULES_DIR)/$(BUILD_DIR_NAME)/kern
73 KERN_MODPOST_DIR := $(MAKERULES_DIR)/$(BUILD_DIR_NAME)/kern-modpost
74 USER_INCLUDE_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/include
75 USER_LIB_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/lib
76 USER_UTILS_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/bin-utils
77 USER_TESTS_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/bin-tests
78 USER_BIN_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/bin
79 USER_BUILD_DIR := $(MAKERULES_DIR)/$(BUILD_DIR_NAME)/user
82 LINUX_VERSION=$(shell uname -r)
85 LINUX_DIR=/lib/modules/$(LINUX_VERSION)/build
91 ifeq ($(OS),Windows_NT)
94 BUILD_OS := $(shell uname | tr '[A-Z]' '[a-z]' )
95 #$(warning BUILD_OS=$(BUILD_OS))
100 TARGET_OS := $(BUILD_OS)
103 LOCAL_BUILD_DIR = $(USER_OBJS_DIR)
105 # Assign default values to CFLAGS variable. If the variable is defined
106 # earlier (i.g. in config.omk), it is not overriden here.
108 CXXFLAGS ?= -O2 -Wall
111 CPPFLAGS += -I $(USER_INCLUDE_DIR)
113 LOADLIBES += -L$(USER_LIB_DIR)
115 LOADLIBES += $(lib_LOADLIBES:%=-l%)
117 LIB_CPPFLAGS += $(CPPFLAGS)
118 LIB_CFLAGS += $(CFLAGS)
120 ifeq ($(TARGET_OS),win32)
124 SOLIB_PICFLAGS += -fpic
127 #vpath %.c $(SOURCES_DIR)
128 #vpath %.cc $(SOURCES_DIR)
129 #vpath %.cxx $(SOURCES_DIR)
131 USER_OBJS_DIR = $(USER_BUILD_DIR)/$(RELATIVE_DIR)
132 KERN_OBJS_DIR = $(KERN_BUILD_DIR)/$(RELATIVE_DIR)
134 .PHONY: dep subdirs clean clean-custom cleandepend check-dir
136 # Some support to serialize some targets for parallel make
137 ifneq ($(OMK_SERIALIZE_INCLUDED),y)
138 include-pass: check-dir
139 library-pass: include-pass
140 binary-pass: library-pass
141 kernel-lib-pass: include-pass
142 kernel-mod-pass: kernel-lib-pass
143 kernel-modpost-pass: kernel-mod-pass
144 kernel-pass: kernel-mod-pass kernel-modpost-pass
146 override OMK_SERIALIZE_INCLUDED = y
147 MAKEOVERRIDES := $(filter-out OMK_SERIALIZE_INCLUDED=n,$(MAKEOVERRIDES))
150 # Checks for OMK tester
152 default-config-pass-check include-pass-check:
153 library-pass-check binary-pass-check:
154 @[ -x "$(shell which $(CC))" ] || $(call canttest,Cannot file compiler: $(CC))
157 #=====================================================================
158 # User-space rules and templates to compile programs, libraries etc.
160 ifdef USER_RULE_TEMPLATES
162 USER_SOURCES2OBJS = .o/.c .o/.cc .o/.cxx .o/.S .o/.o
164 USER_SOURCES2OBJSLO = .lo/.c .lo/.cc .lo/.cxx .o/.S .lo/.lo
167 # $(CC) -o $@ $(LCFLAGS) -c $<
169 c_o_COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
170 $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -DOMK_FOR_USER
172 cc_o_COMPILE = $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
173 $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -DOMK_FOR_USER
175 idl_COMPILE = $(IDL_COMPILER)
177 # Check GCC version for user build
178 ifndef CC_MAJOR_VERSION
179 CC_MAJOR_VERSION := $(shell $(CC) -dumpversion | sed -e 's/\([^.]\)\..*/\1/')
181 # Prepare suitable define for dependency building
182 ifeq ($(CC_MAJOR_VERSION),2)
183 CC_DEPFLAGS = -Wp,-MD,"$@.d.tmp"
185 CC_DEPFLAGS = -MT $@ -MD -MP -MF "$@.d.tmp"
189 # Syntax: $(call COMPILE_c_o_template,<source>,<target>,<additional c-flags>)
190 define COMPILE_c_o_template
191 $(2): $(1) $$(GEN_HEADERS)
192 @$(QUIET_CMD_ECHO) " CC $$@"
193 $(Q) if $$(c_o_COMPILE) $$(CC_DEPFLAGS) $(3) -o $$@ -c $$< ; \
194 then mv -f "$$@.d.tmp" "$$@.d" ; \
195 else rm -f "$$@.d.tmp" ; exit 1; \
200 # Syntax: $(call COMPILE_cc_o_template,<source>,<target>,<additional c-flags>)
201 define COMPILE_cc_o_template
202 $(2): $(1) $$(GEN_HEADERS)
203 @$(QUIET_CMD_ECHO) " CXX $$@"
204 $(Q) if $$(cc_o_COMPILE) $$(CC_DEPFLAGS) $(3) -o $$@ -c $$< ; \
205 then mv -f "$$@.d.tmp" "$$@.d" ; \
206 else rm -f "$$@.d.tmp" ; exit 1; \
211 # Syntax: $(call COMPILE_S_o_template,<source>,<target>,<additional c-flags>)
212 define COMPILE_S_o_template
213 $(2): $(1) $$(GEN_HEADERS)
214 @$(QUIET_CMD_ECHO) " AS $$@"
215 $(Q) if $$(S_o_COMPILE) -D__ASSEMBLY__ $$(CC_DEPFLAGS) $(3) -o $$@ -c $$< ; \
216 then if [ -e "$$@.d.tmp" ] ; then mv -f "$$@.d.tmp" "$$@.d" ; fi ; \
217 else rm -f "$$@.d.tmp" ; exit 1; \
222 # Syntax: $(call CMETRIC_o_h_template,<object_file>,<target_header>)
223 define CMETRIC_o_h_template
225 @$(QUIET_CMD_ECHO) " CMETRIC $$@"
226 $(Q)if [ -n `dirname $$@` ] ; then \
227 if [ ! -e `dirname $$@` ] ; then \
228 mkdir -p `dirname $$@` ; fi ; fi
229 $(Q)echo >$$@ '/* Automatically generated from $$< */'
230 $(Q)echo >>$$@ '/* Conditionals to control compilation */'
231 $(Q)set -o pipefail ; $(NM) $$< \
232 | sed -n 's/^ *0*\(0[0-9A-Fa-f]*\) *A *_cmetric2cond_\([A-Za-z_0-9]*\) */#define \2 0x\1/p' \
234 $(Q)echo >>$$@ '/* Defines from the values defined to symbols */'
235 $(Q)set -o pipefail ; $(NM) $$< \
236 | sed -n 's/^ *0*\(0[0-9A-Fa-f]*\) *A *_cmetric2def_\([A-Za-z_0-9]*\) */#define \2 0x\1/p' \
242 define COMPILE_idl_template
243 $(2).c $(2)-stubs.c $(2)-skels.c $(2)-common.c $(2).h: $(1)
244 @$(QUIET_CMD_ECHO) " IDL $$@"
245 $(Q) $$(idl_COMPILE) $(1)
249 # Syntax: $(call PROGRAM_template,<dir>,<executable-name>,<executable-suffix>,<linker-sript>)
250 # FIXME: ???????? asi je tu blbej komentar
251 define PROGRAM_template
253 USER_IDLS += $$($(1)_SERVER_IDL) $$($(1)_CLIENT_IDL) $$($(1)_IDL)
254 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-skels.c))
255 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-common.c))
256 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-stubs.c))
257 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-common.c))
258 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_IDL:%.idl=%.c))
259 USER_GEN_SOURCES += $$($(1)_GEN_SOURCES)
261 $(foreach x, $(USER_SOURCES2OBJS),
262 $(1)_OBJS += $$(patsubst %$(notdir $(x)),%$(dir $(x)),$$(filter %$(notdir $(x)),\
263 $$($(1)_SOURCES) $$($(1)_GEN_SOURCES)))
265 $(1)_OBJS := $$(sort $$($(1)_OBJS:%/=%))
267 USER_OBJS += $$($(1)_OBJS)
268 USER_SOURCES += $$($(1)_SOURCES)
270 $(2)/$(1)$(3): $$($(1)_OBJS)
271 @$(QUIET_CMD_ECHO) " LINK $$@"
272 $(Q) $$(if $$(filter %.cc,$$($(1)_SOURCES:%.cxx=%.cc)),$$(CXX),$$(CC)) \
273 $$($(1)_OBJS) $$($(1)_LIBS:%=-l%) $$(LOADLIBES) $$(LDFLAGS) -Wl,-Map,$(USER_OBJS_DIR)/$(1).exe.map -o $$@
274 @echo "$(2)/$(1)$(3): \\" >$(USER_OBJS_DIR)/$(1).exe.d
275 @sed -n -e 's|^LOAD \(.*\)$$$$| \1 \&|p' $(USER_OBJS_DIR)/$(1).exe.map|tr '&' '\134' >>$(USER_OBJS_DIR)/$(1).exe.d
276 @echo >>$(USER_OBJS_DIR)/$(1).exe.d
280 # Syntax: $(call LIBRARY_template,<library-name>)
281 define LIBRARY_template
283 USER_IDLS += $$($(1)_SERVER_IDL) $$($(1)_CLIENT_IDL) $$($(1)_IDL)
284 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-skels.c))
285 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-common.c))
286 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-stubs.c))
287 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-common.c))
288 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_IDL:%.idl=%.c))
289 USER_GEN_SOURCES += $$($(1)_GEN_SOURCES)
291 $(foreach x, $(USER_SOURCES2OBJS),
292 $(1)_OBJS += $$(patsubst %$(notdir $(x)),%$(dir $(x)),$$(filter %$(notdir $(x)),\
293 $$($(1)_SOURCES) $$($(1)_GEN_SOURCES)))
295 $(1)_OBJS := $$(sort $$($(1)_OBJS:%/=%))
297 USER_OBJS += $$($(1)_OBJS)
298 USER_SOURCES += $$($(1)_SOURCES)
300 $(USER_LIB_DIR)/lib$(1).a: $$($(1)_OBJS)
301 @$(QUIET_CMD_ECHO) " AR $$@"
302 $(Q) $(AR) rcs $$@ $$^
306 # Syntax: $(call SOLIB_template,<library-name>)
307 define SOLIB_template
309 USER_IDLS += $$($(1)_SERVER_IDL) $$($(1)_CLIENT_IDL) $$($(1)_IDL)
310 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-skels.c))
311 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-common.c))
312 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-stubs.c))
313 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-common.c))
314 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_IDL:%.idl=%.c))
315 SOLIB_GEN_SOURCES += $$($(1)_GEN_SOURCES)
317 $(foreach x, $(USER_SOURCES2OBJSLO),
318 $(1)_OBJSLO += $$(patsubst %$(notdir $(x)),%$(dir $(x)),$$(filter %$(notdir $(x)),\
319 $$($(1)_SOURCES) $$($(1)_GEN_SOURCES)))
321 $(1)_OBJSLO := $$(sort $$($(1)_OBJSLO:%/=%))
323 SOLIB_OBJS += $$($(1)_OBJSLO)
324 SOLIB_SOURCES += $$($(1)_SOURCES)
326 $(USER_LIB_DIR)/lib$(1).$(SOLIB_EXT): $$($(1)_OBJSLO)
327 @$(QUIET_CMD_ECHO) " LINK $$@"
328 $(Q) $(LD) --shared --soname=lib$(1).$(SOLIB_EXT) -o $$@ $$^ $$(LOADLIBES) $$($(1)_LIBS:%=-l%)
333 library-pass-local: $(addprefix $(USER_INCLUDE_DIR)/,$(cmetric_include_HEADERS)) \
334 $(lib_LIBRARIES:%=$(USER_LIB_DIR)/lib%.a) $(shared_LIBRARIES:%=$(USER_LIB_DIR)/lib%.$(SOLIB_EXT))
336 binary-pass-local: $(bin_PROGRAMS:%=$(USER_BIN_DIR)/%$(EXE_SUFFIX)) $(utils_PROGRAMS:%=$(USER_UTILS_DIR)/%$(EXE_SUFFIX)) $(test_PROGRAMS:%=$(USER_TESTS_DIR)/%$(EXE_SUFFIX))
338 # Special rules for CMETRIC generated headers
340 $(foreach cmetrh,$(cmetric_include_HEADERS),$(eval $(call COMPILE_c_o_template,\
341 $(SOURCES_DIR)/$($(basename $(notdir $(cmetrh)))_CMETRIC_SOURCES),\
342 $($(basename $(notdir $(cmetrh)))_CMETRIC_SOURCES:%.c=%.o),)))
343 $(foreach cmetrh,$(cmetric_include_HEADERS),$(eval $(call CMETRIC_o_h_template,\
344 $($(basename $(notdir $(cmetrh)))_CMETRIC_SOURCES:%.c=%.o),\
345 $(addprefix $(USER_INCLUDE_DIR)/,$(cmetrh)))))
347 GEN_HEADERS+=$(cmetric_include_HEADERS:%=$(USER_INCLUDE_DIR)/%)
349 GEN_HEADERS+=$(filter %.h,$(USER_IDLS:%.idl=%.h))
351 # Generate rules for compilation of programs and libraries
353 $(foreach prog,$(utils_PROGRAMS),$(eval $(call PROGRAM_template,$(prog),$(USER_UTILS_DIR),$(EXE_SUFFIX))))
355 $(foreach prog,$(test_PROGRAMS),$(eval $(call PROGRAM_template,$(prog),$(USER_TESTS_DIR),$(EXE_SUFFIX))))
357 $(foreach prog,$(bin_PROGRAMS),$(eval $(call PROGRAM_template,$(prog),$(USER_BIN_DIR),$(EXE_SUFFIX))))
359 $(foreach lib,$(lib_LIBRARIES),$(eval $(call LIBRARY_template,$(lib))))
361 $(foreach lib,$(shared_LIBRARIES),$(eval $(call SOLIB_template,$(lib))))
363 -include $(USER_OBJS_DIR)/*.d
367 #=====================================================================
368 # Kernel-space rules and templates to compile modules, libraries etc.
370 ifdef KERN_RULE_TEMPLATES
372 $(KERN_LIB_DIR)/kernel.mk: $(LINUX_DIR)/.config $(MAKERULES_DIR)/kernelcfg2mk
373 @$(QUIET_CMD_ECHO) " KCFG2MK $$@"
374 $(Q) $(MAKERULES_DIR)/kernelcfg2mk $(LINUX_DIR) $(KERN_LIB_DIR)
376 ifeq ($(CONFIG_RTLINUX),y)
377 include $(RTL_DIR)/rtl.mk
380 kern_GCCLIB_DIR=$(shell LANG=C LC_ALL=C LC_MESSAGES=C $(CC) -print-search-dirs | sed -n -e 's/^install: \(.*\)$$/\1/p' )
381 INCLUDES := -I $(KERN_INCLUDE_DIR) $(INCLUDE) $(rtlinux_INCLUDES) $(kernel_INCLUDES)
383 c_o_kern_COMPILE = $(KERN_CC) -idirafter $(kern_GCCLIB_DIR)/include $(INCLUDES) $(CFLAGS) -DOMK_FOR_KERNEL -DEXPORT_SYMTAB -nostdinc
384 cc_o_kern_COMPILE = $(CXX) $(INCLUDES) $(CXXFLAGS) -DOMK_FOR_KERNEL -DEXPORT_SYMTAB
385 KERN_EXE_SUFFIX := .o
390 else # CONFIG_RTLINUX
392 include $(KERN_LIB_DIR)/kernel.mk
395 LINUX_SRC = $(LINUX_DIR)
397 kernel_INCLUDES += -I $(LINUX_DIR) -idirafter $(LINUX_SRC)/include/linux
400 KERN_CC = $(LINUX_CC)
401 kern_GCCLIB_DIR=$(shell LANG=C LC_ALL=C LC_MESSAGES=C $(LINUX_CC) -print-search-dirs | sed -n -e 's/^install: \(.*\)$$/\1/p' )
403 KERN_CC = echo KERN_CC not defined - compilation skipped
405 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
406 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
407 KERN_EXE_SUFFIX := $(LINUX_MODULE_EXT)
408 KERN_LDFLAGS = $(LINUX_LDFLAGS)
410 KERN_ARCH = $(LINUX_ARCH)
412 KERN_ARCH = echo KERN_ARCH not defined - skipped
415 KERN_LD = $(LINUX_LD)
417 KERN_LD = echo KERN_LD not defined - skipped
420 KERN_AR = $(LINUX_AR)
424 ifeq ($(LINUX_QUOTE_MODNAME),y)
426 KERN_KBUILD_MODNAME=-D"KBUILD_MODNAME=((THIS_MODULE)?(THIS_MODULE)->name:NULL)"
428 endif # CONFIG_RTLINUX
430 KERN_LOADLIBES += -L$(KERN_LIB_DIR)
432 KERN_LOADLIBES += $(rtlinux_LOADLIBES:%=-l%)
433 KERN_LOADLIBES += $(kernel_LOADLIBES:%=-l%)
437 # Check GCC version for kernel part of build
438 ifndef kern_CC_MAJOR_VERSION
439 kern_CC_MAJOR_VERSION := $(shell $(KERN_CC) -dumpversion | sed -e 's/\([^.]\)\..*/\1/')
441 # Prepare suitable define for dependency building
442 ifeq ($(kern_CC_MAJOR_VERSION),2)
443 kern_CC_DEPFLAGS = -Wp,-MD,"$@.d.tmp"
445 kern_CC_DEPFLAGS = -MT $@ -MD -MP -MF "$@.d.tmp"
448 ifeq ($(KERN_EXE_SUFFIX),.ko)
449 ifeq ($(wildcard $(LINUX_DIR)/scripts/mod/modpost),)
450 KERN_MODPOST = $(LINUX_DIR)/scripts/modpost
452 KERN_MODPOST = $(LINUX_DIR)/scripts/mod/modpost
454 KERN_MODULES_LINK_DIR = $(KERN_MODPOST_DIR)
455 KERN_LINK_SUFFIX = .o
457 KERN_MODULES_LINK_DIR = $(KERN_MODULES_DIR)
458 KERN_LINK_SUFFIX = $(KERN_EXE_SUFFIX)
461 define COMPILE_c_o_kern_template
464 @$(QUIET_CMD_ECHO) " CC [K] $$@"
465 $(Q) if $$(c_o_kern_COMPILE) $$(kern_CC_DEPFLAGS) $(3) $(KERN_KBUILD_MODNAME) \
466 -D"KBUILD_BASENAME=$(KERN_MQ)$(notdir $(basename $(1)))$(KERN_MQ)" \
468 then mv -f "$$@.d.tmp" "$$@.d" ; \
469 else rm -f "$$@.d.tmp" ; exit 1; \
475 define COMPILE_cc_o_kern_template
478 @$(QUIET_CMD_ECHO) " CXX [K] $$@"
479 $(Q) if $$(cc_o_kern_COMPILE) $$(kern_CC_DEPFLAGS) $(3) $(KERN_KBUILD_MODNAME) \
480 -D"KBUILD_BASENAME=$(KERN_MQ)$(notdir $(basename $(1)))$(KERN_MQ)" \
482 then mv -f "$$@.d.tmp" "$$@.d" ; \
483 else rm -f "$$@.d.tmp" ; exit 1; \
489 define MODULE_kern_template
490 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.c=%.o))
491 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cc=%.o))
492 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cxx=%.o))
493 $(1)_OBJS := $$(sort $$($(1)_OBJS))
495 KERN_OBJS += $$($(1)_OBJS)
496 KERN_SOURCES += $$($(1)_SOURCES)
498 # this is hack to build "__this_module" structure for 2.6.x kernels
499 # modpost is used for that purpose now
503 # #include <linux/version.h>@\
504 # #include <linux/module.h>@\
505 # #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,5))@\
506 # #include <linux/vermagic.h>@\
507 # #include <linux/compiler.h>@\
509 # MODULE_INFO(vermagic, VERMAGIC_STRING);@\
512 # struct module __this_module@\
513 # __attribute__((section(\".gnu.linkonce.this_module\"))) = {@\
514 # .name = __stringify(KBUILD_MODNAME),@\
515 # .init = init_module,@\
516 # #ifdef CONFIG_MODULE_UNLOAD@\
517 # .exit = cleanup_module,@\
524 #$(eval $(call COMPILE_c_o_kern_template,$(1).mod.c,$(1).mod.o,-DKBUILD_MODNAME=$(1)))
526 $(2)/$(1)$(KERN_LINK_SUFFIX): $$($(1)_OBJS)
527 @$(QUIET_CMD_ECHO) " LD [K] $$@"
528 $(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 $$@
529 @echo "$(2)/$(1)$(KERN_LINK_SUFFIX): \\" >$(KERN_OBJS_DIR)/$(1).mod.d
530 @sed -n -e 's/^LOAD \(.*\)$$$$/ \1 \\/p' $(KERN_OBJS_DIR)/$(1).mod.map >>$(KERN_OBJS_DIR)/$(1).mod.d
531 @echo >>$(KERN_OBJS_DIR)/$(1).mod.d
532 @if [ "$(KERN_EXE_SUFFIX)" = ".ko" ] ; then \
533 echo $(1) >>$(KERN_MODPOST_DIR)/module-changes ; \
534 echo $(1) >>$(KERN_MODPOST_DIR)/$(1).mod.stamp ; \
541 define LIBRARY_kern_template
542 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.c=%.o))
543 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cc=%.o))
544 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cxx=%.o))
545 $(1)_OBJS := $$(sort $$($(1)_OBJS))
547 KERN_OBJS += $$($(1)_OBJS)
548 KERN_SOURCES += $$($(1)_SOURCES)
550 $(KERN_LIB_DIR)/lib$(1).a: $$($(1)_OBJS)
551 @$(QUIET_CMD_ECHO) " AR [K] $$@"
552 $(Q) $(KERN_AR) rcs $$@ $$^
558 kernel-lib-pass-local: $(kernel_LIBRARIES:%=$(KERN_LIB_DIR)/lib%.a)
560 kernel-mod-pass-local: $(kernel_MODULES:%=$(KERN_MODULES_LINK_DIR)/%$(KERN_LINK_SUFFIX))
562 $(foreach module,$(kernel_MODULES),$(eval $(call MODULE_kern_template,$(module),$(KERN_MODULES_LINK_DIR))))
564 $(foreach lib,$(kernel_LIBRARIES),$(eval $(call LIBRARY_kern_template,$(lib))))
569 ifeq ($(CONFIG_RTLINUX),y)
571 kernel-mod-pass-local: $(rtlinux_MODULES:%=$(KERN_MODULES_LINK_DIR)/%$(KERN_LINK_SUFFIX))
573 kernel-lib-pass-local: $(rtlinux_LIBRARIES:%=$(KERN_LIB_DIR)/lib%.a)
575 $(foreach module,$(rtlinux_MODULES),$(eval $(call MODULE_kern_template,$(module),$(KERN_MODULES_LINK_DIR))))
577 $(foreach lib,$(rtlinux_LIBRARIES),$(eval $(call LIBRARY_kern_template,$(lib))))
581 ifeq ($(KERN_MODPOST_PASS),y)
583 MODULES_LIST := $(wildcard *.mod.stamp)
584 MODULES_LIST := $(MODULES_LIST:%.mod.stamp=%)
586 define MODPOST_kern_template
587 $(2) : $(1)$(KERN_LINK_SUFFIX) $(1).mod.c
588 @$(QUIET_CMD_ECHO) " LD [M] $$@"
589 $(Q) $$(cc_o_kern_COMPILE) -D"KBUILD_BASENAME=$(KERN_MQ)$(1)$(KERN_MQ)" \
590 -D"KBUILD_MODNAME=$(KERN_MQ)$(1)$(KERN_MQ)" \
591 -o $(1).mod.o -c $(1).mod.c
592 $(Q) $$(KERN_LD) $$(KERN_LDFLAGS) $(1)$(KERN_LINK_SUFFIX) $(1).mod.o -r -o $$@
595 kernel-modpost-versions: $(wildcard $(LINUX_DIR)/Module.symvers)
596 @$(QUIET_CMD_ECHO) " MODPOST $(KERN_MODPOST_DIR)"
597 @echo >$(KERN_MODPOST_DIR)/modpost-running
598 @rm -f $(KERN_MODPOST_DIR)/module-changes
599 $(Q) $(KERN_MODPOST) $(MODULES_LIST:%=%$(KERN_LINK_SUFFIX)) $(^:%=-i %)
601 $(MODULES_LIST:%=%.mod.c) : kernel-modpost-versions
603 kernel-modpost-pass-local: $(MODULES_LIST:%=$(KERN_MODULES_DIR)/%$(KERN_EXE_SUFFIX))
604 @rm -f $(KERN_MODPOST_DIR)/modpost-running
606 $(foreach module,$(MODULES_LIST),$(eval $(call MODPOST_kern_template,$(module),$(module:%=$(KERN_MODULES_DIR)/%$(KERN_EXE_SUFFIX)))))
610 -include $(KERN_OBJS_DIR)/*.d
614 #=====================================================================
616 # Kernel requires its own set of configuration header-files
617 ifneq ($(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),)
618 KERN_CONFIG_HEADERS_REQUIRED = y
621 $(eval $(call omk_pass_template, kernel-lib-pass,$(KERN_OBJS_DIR),KERN_RULE_TEMPLATES=y,$(kernel_LIBRARIES)$(rtlinux_LIBRARIES)))
622 $(eval $(call omk_pass_template, kernel-mod-pass,$(KERN_OBJS_DIR),KERN_RULE_TEMPLATES=y,$(kernel_MODULES)$(rtlinux_MODULES)))
625 +@if [ -e "$(KERN_MODPOST_DIR)/module-changes" -o -e "$(KERN_MODPOST_DIR)/modpost-running" ] ; \
627 $(MAKE) --no-print-directory -C $(KERN_MODPOST_DIR) \
628 -f $(SOURCES_DIR)/Makefile KERN_RULE_TEMPLATES=y KERN_MODPOST_PASS=y $(@:%=%-local) ; \
631 $(eval $(call omk_pass_template, library-pass,$(USER_OBJS_DIR),USER_RULE_TEMPLATES=y,$(lib_LIBRARIES)$(shared_LIBRARIES)))
632 $(eval $(call omk_pass_template, binary-pass, $(USER_OBJS_DIR),USER_RULE_TEMPLATES=y,$(bin_PROGRAMS)$(utils_PROGRAMS)$(test_PROGRAMS)))
634 OTHER_PASSES = clean install include-pass
635 $(eval $(call omk_pass_template,$(OTHER_PASSES),$(USER_OBJS_DIR),,always))
638 @$(call mkdir_def,$(USER_BUILD_DIR))
639 @$(call mkdir_def,$(KERN_BUILD_DIR))
640 @$(call mkdir_def,$(USER_INCLUDE_DIR))
641 @$(call mkdir_def,$(KERN_INCLUDE_DIR))
642 @$(call mkdir_def,$(USER_LIB_DIR))
643 @$(call mkdir_def,$(KERN_LIB_DIR))
644 @$(call mkdir_def,$(USER_BIN_DIR))
645 @$(call mkdir_def,$(USER_UTILS_DIR))
646 @$(call mkdir_def,$(USER_TESTS_DIR))
647 @$(call mkdir_def,$(KERN_MODULES_DIR))
648 @$(call mkdir_def,$(KERN_MODPOST_DIR))
650 install-local: # TODO
653 $(call include-pass-template,$(USER_INCLUDE_DIR),include)
654 $(call include-pass-template,$(KERN_INCLUDE_DIR),kernel)
655 ifeq ($(CONFIG_RTLINUX),y)
656 $(call include-pass-template,$(KERN_INCLUDE_DIR),rtlinux)
659 ifdef USER_RULE_TEMPLATES
661 # User-space static libraries and applications object files
663 USER_SOURCES := $(sort $(USER_SOURCES))
665 USER_GEN_SOURCES := $(sort $(USER_GEN_SOURCES))
667 #$(warning USER_SOURCES = $(USER_SOURCES))
669 $(foreach src,$(filter %.c,$(USER_SOURCES)),$(eval $(call COMPILE_c_o_template,$(SOURCES_DIR)/$(src),$(src:%.c=%.o),)))
671 $(foreach src,$(filter %.cc,$(USER_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cc=%.o),)))
673 $(foreach src,$(filter %.cxx,$(USER_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%.o),)))
675 $(foreach src,$(filter %.c,$(USER_GEN_SOURCES)),$(eval $(call COMPILE_c_o_template,$(src),$(src:%.c=%.o),)))
677 # User-space shared libraries object files
679 SOLIB_SOURCES := $(sort $(SOLIB_SOURCES))
681 SOLIB_GEN_SOURCES := $(sort $(SOLIB_GEN_SOURCES))
683 #$(warning SOLIB_SOURCES = $(SOLIB_SOURCES))
684 #$(warning SOLIB_GEN_SOURCES = $(SOLIB_GEN_SOURCES))
686 $(foreach src,$(filter %.c,$(SOLIB_SOURCES)),$(eval $(call COMPILE_c_o_template,$(SOURCES_DIR)/$(src),$(src:%.c=%.lo),$(SOLIB_PICFLAGS))))
688 $(foreach src,$(filter %.cc,$(SOLIB_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cc=%.lo),$(SOLIB_PICFLAGS))))
690 $(foreach src,$(filter %.cxx,$(SOLIB_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%.lo),$(SOLIB_PICFLAGS))))
692 $(foreach src,$(filter %.c,$(SOLIB_GEN_SOURCES)),$(eval $(call COMPILE_c_o_template,$(src),$(src:%.c=%.lo),$(SOLIB_PICFLAGS))))
696 USER_IDLS := $(sort $(USER_IDLS))
698 $(foreach src,$(filter %.idl,$(USER_IDLS)),$(eval $(call COMPILE_idl_template,$(SOURCES_DIR)/$(src),$(src:%.idl=%))))
702 ifdef KERN_RULE_TEMPLATES
704 KERN_SOURCES := $(sort $(KERN_SOURCES))
706 #$(warning KERN_SOURCES = $(KERN_SOURCES))
708 $(foreach src,$(filter %.c,$(KERN_SOURCES)),$(eval $(call COMPILE_c_o_kern_template,$(SOURCES_DIR)/$(src),$(src:%.c=%.o),)))
710 $(foreach src,$(filter %.cc,$(KERN_SOURCES)),$(eval $(call COMPILE_cc_o_kern_template,$(SOURCES_DIR)/$(src),$(src:%.cc=%.o),)))
712 $(foreach src,$(filter %.cxx,$(KERN_SOURCES)),$(eval $(call COMPILE_cc_o_kern_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%.o),)))
716 clean-local: clean-custom
717 @echo Cleaning in $(KERN_OBJS_DIR) and $(USER_OBJS_DIR)
718 @rm -f $(KERN_OBJS_DIR)/*.o $(USER_OBJS_DIR)/*.o $(USER_OBJS_DIR)/*.lo \
719 $(KERN_OBJS_DIR)/*.d $(USER_OBJS_DIR)/*.d \
720 $(KERN_OBJS_DIR)/*.map $(USER_OBJS_DIR)/*.map \
721 $(KERN_OBJS_DIR)/*.mod.c \
722 $(kernel_MODULES:%=$(KERN_MODPOST_DIR)/%.*) \
723 $(LOCAL_CONFIG_H:%=$(KERN_OBJS_DIR)/%) \
724 $(LOCAL_CONFIG_H:%=$(USER_OBJS_DIR)/%)
725 @if [ -e $(KERN_LIB_DIR)/kernel.mk ] ; then \
726 touch -t 200001010101 $(KERN_LIB_DIR)/kernel.mk ; \
729 default: include-pass library-pass binary-pass
730 ifndef OMIT_KERNEL_PASSES
731 # Also make kernel passes if not disabled
732 default: kernel-lib-pass kernel-pass