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 # xxx_LIBS .. list of specific target libraries
21 # INCLUDES .. additional include directories and defines for user-space
22 # kernel_INCLUDES .. additional include directories and defines for kernel-space
23 # rtlinux_INCLUDES .. additional include directories and defines for RT-Linux
24 # OMIT_KERNEL_PASSES if defined, all kernel passes are omited
26 # LINUX_DIR .. location of Linux kernel sources
27 # RTL_DIR .. location of RT-Linux sources
28 # CFLAGS .. C compiler flags
29 # CXXFLAGS .. C++ compiler flags
31 # Hack to check RT-Linux rules
32 #LINUX_DIR := /home/cvs/ocera/ocera-build/kernel/linux
33 #RTL_DIR := /home/cvs/ocera/ocera-build/kernel/rtlinux
35 #OCERA_DIR := $(shell ( cd -L $(MAKERULES_DIR)/../../.. ; pwd -L ) )
37 -include $(MAKERULES_DIR)/OCERA_TOP_DIR
39 BUILD_DIR_NAME = _build
40 COMPILED_DIR_NAME = _compiled
42 GROUP_DIR_NAME = nogroup
46 ifeq ($(wildcard $(OCERA_DIR)/ocera.mk),)
47 $(warning "ocera.mk" file does not exist. Adapt Makefile.rules for standalone compilation)
48 $(warning (comment out definition of OCERA_DIR line and optionally select RTL_DIR) )
49 $(error or go to the ocera/ directory and do 'make' to generate the "ocera.mk" file first, please)
51 include $(OCERA_DIR)/ocera.mk
52 KERN_INCLUDE_DIR := $(OCERA_KERNEL_INCLUDES_DIR)
53 KERN_LIB_DIR := $(OCERA_KERNEL_LIBRARIES_DIR)
54 KERN_MODULES_DIR := $(OCERA_MODULES_DIR)
55 KERN_BUILD_DIR := $(BUILD_DIR)/kern/$(GROUP_DIR_NAME)
56 KERN_MODPOST_DIR := $(BUILD_DIR)/kern-modpost
57 USER_INCLUDE_DIR := $(OCERA_USER_INCLUDES_DIR)
58 USER_LIB_DIR := $(OCERA_USER_LIBRARIES_DIR)
59 USER_UTILS_DIR := $(TARGET_DIR)/usr/bin
60 USER_TESTS_DIR := $(TARGET_DIR)/usr/bin
61 USER_BIN_DIR := $(TARGET_DIR)/usr/bin
62 USER_BUILD_DIR := $(BUILD_DIR)/user/$(GROUP_DIR_NAME)
63 #LINUX_DIR := $(OCERA_DIR)/kernel/linux
64 #RTL_DIR := $(OCERA_DIR)/kernel/rtlinux
65 #CONFIG_FILE := $(OCERA_DIR)/emdebsys/.config
66 ifneq ($(wildcard $(CONFIG_FILE)),)
70 KERN_INCLUDE_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/include-kern
71 KERN_LIB_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/lib-kern
72 KERN_MODULES_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/modules
73 KERN_BUILD_DIR := $(MAKERULES_DIR)/$(BUILD_DIR_NAME)/kern
74 KERN_MODPOST_DIR := $(MAKERULES_DIR)/$(BUILD_DIR_NAME)/kern-modpost
75 USER_INCLUDE_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/include
76 USER_LIB_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/lib
77 USER_UTILS_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/bin-utils
78 USER_TESTS_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/bin-tests
79 USER_BIN_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/bin
80 USER_BUILD_DIR := $(MAKERULES_DIR)/$(BUILD_DIR_NAME)/user
83 LINUX_VERSION=$(shell uname -r)
86 LINUX_DIR=/lib/modules/$(LINUX_VERSION)/build
92 ifeq ($(OS),Windows_NT)
95 BUILD_OS := $(shell uname | tr '[A-Z]' '[a-z]' )
96 #$(warning BUILD_OS=$(BUILD_OS))
101 TARGET_OS := $(BUILD_OS)
104 LOCAL_BUILD_DIR = $(USER_OBJS_DIR)
106 # Assign default values to CFLAGS variable. If the variable is defined
107 # earlier (i.g. in config.omk), it is not overriden here.
109 CXXFLAGS ?= -O2 -Wall
112 CPPFLAGS += -I $(USER_INCLUDE_DIR)
114 LOADLIBES += -L$(USER_LIB_DIR)
116 LOADLIBES += $(lib_LOADLIBES:%=-l%)
118 LIB_CPPFLAGS += $(CPPFLAGS)
119 LIB_CFLAGS += $(CFLAGS)
121 ifeq ($(TARGET_OS),win32)
125 SOLIB_PICFLAGS += -fpic
128 #vpath %.c $(SOURCES_DIR)
129 #vpath %.cc $(SOURCES_DIR)
130 #vpath %.cxx $(SOURCES_DIR)
132 USER_OBJS_DIR = $(USER_BUILD_DIR)/$(RELATIVE_DIR)
133 KERN_OBJS_DIR = $(KERN_BUILD_DIR)/$(RELATIVE_DIR)
135 .PHONY: dep subdirs clean clean-custom cleandepend check-dir
137 # Some support to serialize some targets for parallel make
138 ifneq ($(OMK_SERIALIZE_INCLUDED),y)
139 include-pass: check-dir
140 library-pass: include-pass
141 binary-pass: library-pass
142 kernel-lib-pass: include-pass
143 kernel-mod-pass: kernel-lib-pass
144 kernel-modpost-pass: kernel-mod-pass
145 kernel-pass: kernel-mod-pass kernel-modpost-pass
147 override OMK_SERIALIZE_INCLUDED = y
148 MAKEOVERRIDES := $(filter-out OMK_SERIALIZE_INCLUDED=n,$(MAKEOVERRIDES))
151 # Checks for OMK tester
153 default-config-pass-check include-pass-check:
154 library-pass-check binary-pass-check:
155 @[ -x "$(shell which $(CC))" ] || $(call canttest,Cannot find compiler: $(CC))
158 #=====================================================================
159 # User-space rules and templates to compile programs, libraries etc.
161 ifdef USER_RULE_TEMPLATES
163 USER_SOURCES2OBJS = .o/.c .o/.cc .o/.cxx .o/.S .o/.o
165 USER_SOURCES2OBJSLO = .lo/.c .lo/.cc .lo/.cxx .lo/.S .lo/.lo
168 # $(CC) -o $@ $(LCFLAGS) -c $<
170 c_o_COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
171 $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -DOMK_FOR_USER
173 cc_o_COMPILE = $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
174 $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -DOMK_FOR_USER
176 S_o_COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
177 $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) $(ASFLAGS) -DOMK_FOR_USER
179 idl_COMPILE = $(IDL_COMPILER)
181 # Check GCC version for user build
182 ifndef CC_MAJOR_VERSION
183 CC_MAJOR_VERSION := $(shell $(CC) -dumpversion | sed -e 's/\([^.]\)\..*/\1/')
185 # Prepare suitable define for dependency building
186 ifeq ($(CC_MAJOR_VERSION),2)
187 CC_DEPFLAGS = -Wp,-MD,"$@.d.tmp"
189 CC_DEPFLAGS = -MT $@ -MD -MP -MF "$@.d.tmp"
193 # Syntax: $(call COMPILE_c_o_template,<source>,<target>,<additional c-flags>)
194 define COMPILE_c_o_template
195 $(2): $(1) $$(GEN_HEADERS)
196 @$(QUIET_CMD_ECHO) " CC $$@"
197 $(Q) if $$(c_o_COMPILE) $$(CC_DEPFLAGS) $(3) -o $$@ -c $$< ; \
198 then mv -f "$$@.d.tmp" "$$@.d" ; \
199 else rm -f "$$@.d.tmp" ; exit 1; \
204 # Syntax: $(call COMPILE_cc_o_template,<source>,<target>,<additional c-flags>)
205 define COMPILE_cc_o_template
206 $(2): $(1) $$(GEN_HEADERS)
207 @$(QUIET_CMD_ECHO) " CXX $$@"
208 $(Q) if $$(cc_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_S_o_template,<source>,<target>,<additional c-flags>)
216 define COMPILE_S_o_template
217 $(2): $(1) $$(GEN_HEADERS)
218 @$(QUIET_CMD_ECHO) " AS $$@"
219 $(Q) if $$(S_o_COMPILE) -D__ASSEMBLY__ $$(CC_DEPFLAGS) $(3) -o $$@ -c $$< ; \
220 then mv -f "$$@.d.tmp" "$$@.d" ; \
221 else rm -f "$$@.d.tmp" ; exit 1; \
226 # Syntax: $(call CMETRIC_o_h_template,<object_file>,<target_header>)
227 define CMETRIC_o_h_template
229 @$(QUIET_CMD_ECHO) " CMETRIC $$@"
230 $(Q)if [ -n `dirname $$@` ] ; then \
231 if [ ! -e `dirname $$@` ] ; then \
232 mkdir -p `dirname $$@` ; fi ; fi
233 $(Q)echo >$$@ '/* Automatically generated from $$< */'
234 $(Q)echo >>$$@ '/* Conditionals to control compilation */'
235 $(Q)set -o pipefail ; $(NM) $$< \
236 | sed -n 's/^ *0*\(0[0-9A-Fa-f]*\) *A *_cmetric2cond_\([A-Za-z_0-9]*\) */#define \2 0x\1/p' \
238 $(Q)echo >>$$@ '/* Defines from the values defined to symbols */'
239 $(Q)set -o pipefail ; $(NM) $$< \
240 | sed -n 's/^ *0*\(0[0-9A-Fa-f]*\) *A *_cmetric2def_\([A-Za-z_0-9]*\) */#define \2 0x\1/p' \
246 define COMPILE_idl_template
247 $(2).c $(2)-stubs.c $(2)-skels.c $(2)-common.c $(2).h: $(1)
248 @$(QUIET_CMD_ECHO) " IDL $$@"
249 $(Q) $$(idl_COMPILE) $(1)
253 # Syntax: $(call PROGRAM_template,<dir>,<executable-name>,<executable-suffix>,<linker-sript>)
254 # FIXME: ???????? asi je tu blbej komentar
255 define PROGRAM_template
257 USER_IDLS += $$($(1)_SERVER_IDL) $$($(1)_CLIENT_IDL) $$($(1)_IDL)
258 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-skels.c))
259 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-common.c))
260 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-stubs.c))
261 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-common.c))
262 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_IDL:%.idl=%.c))
263 USER_GEN_SOURCES += $$($(1)_GEN_SOURCES)
265 $(foreach x, $(USER_SOURCES2OBJS),
266 $(1)_OBJS += $$(patsubst %$(notdir $(x)),%$(dir $(x)),$$(filter %$(notdir $(x)),\
267 $$($(1)_SOURCES) $$($(1)_GEN_SOURCES)))
269 $(1)_OBJS := $$(sort $$($(1)_OBJS:%/=%))
271 USER_OBJS += $$($(1)_OBJS)
272 USER_SOURCES += $$($(1)_SOURCES)
274 $(2)/$(1)$(3): $$($(1)_OBJS)
275 @$(QUIET_CMD_ECHO) " LINK $$@"
276 $(Q) $$(if $$(filter %.cc,$$($(1)_SOURCES:%.cxx=%.cc)),$$(CXX),$$(CC)) \
277 $$($(1)_OBJS) $$($(1)_LIBS:%=-l%) $$(LOADLIBES) $$(LDFLAGS) -Wl,-Map,$(USER_OBJS_DIR)/$(1).exe.map -o $$@
278 @echo "$(2)/$(1)$(3): \\" >$(USER_OBJS_DIR)/$(1).exe.d
279 @sed -n -e 's|^LOAD \(.*\)$$$$| \1 \&|p' $(USER_OBJS_DIR)/$(1).exe.map|tr '&' '\134' >>$(USER_OBJS_DIR)/$(1).exe.d
280 @echo >>$(USER_OBJS_DIR)/$(1).exe.d
284 # Syntax: $(call LIBRARY_template,<library-name>)
285 define LIBRARY_template
287 USER_IDLS += $$($(1)_SERVER_IDL) $$($(1)_CLIENT_IDL) $$($(1)_IDL)
288 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-skels.c))
289 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-common.c))
290 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-stubs.c))
291 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-common.c))
292 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_IDL:%.idl=%.c))
293 USER_GEN_SOURCES += $$($(1)_GEN_SOURCES)
295 $(foreach x, $(USER_SOURCES2OBJS),
296 $(1)_OBJS += $$(patsubst %$(notdir $(x)),%$(dir $(x)),$$(filter %$(notdir $(x)),\
297 $$($(1)_SOURCES) $$($(1)_GEN_SOURCES)))
299 $(1)_OBJS := $$(sort $$($(1)_OBJS:%/=%))
301 USER_OBJS += $$($(1)_OBJS)
302 USER_SOURCES += $$($(1)_SOURCES)
304 $(USER_LIB_DIR)/lib$(1).a: $$($(1)_OBJS)
305 @$(QUIET_CMD_ECHO) " AR $$@"
306 $(Q) $(AR) rcs $$@ $$^
310 # Syntax: $(call SOLIB_template,<library-name>)
311 define SOLIB_template
313 USER_IDLS += $$($(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 SOLIB_GEN_SOURCES += $$($(1)_GEN_SOURCES)
321 $(foreach x, $(USER_SOURCES2OBJSLO),
322 $(1)_OBJSLO += $$(patsubst %$(notdir $(x)),%$(dir $(x)),$$(filter %$(notdir $(x)),\
323 $$($(1)_SOURCES) $$($(1)_GEN_SOURCES)))
325 $(1)_OBJSLO := $$(sort $$($(1)_OBJSLO:%/=%))
327 SOLIB_OBJS += $$($(1)_OBJSLO)
328 SOLIB_SOURCES += $$($(1)_SOURCES)
330 $(USER_LIB_DIR)/lib$(1).$(SOLIB_EXT): $$($(1)_OBJSLO)
331 @$(QUIET_CMD_ECHO) " LINK $$@"
332 $(Q) $(CC) --shared -Xlinker -soname=lib$(1).$(SOLIB_EXT) -o $$@ $$^ $$(LOADLIBES) $$($(1)_LIBS:%=-l%)
337 library-pass-local: $(addprefix $(USER_INCLUDE_DIR)/,$(cmetric_include_HEADERS)) \
338 $(lib_LIBRARIES:%=$(USER_LIB_DIR)/lib%.a) $(shared_LIBRARIES:%=$(USER_LIB_DIR)/lib%.$(SOLIB_EXT))
340 binary-pass-local: $(bin_PROGRAMS:%=$(USER_BIN_DIR)/%$(EXE_SUFFIX)) $(utils_PROGRAMS:%=$(USER_UTILS_DIR)/%$(EXE_SUFFIX)) $(test_PROGRAMS:%=$(USER_TESTS_DIR)/%$(EXE_SUFFIX))
342 # Special rules for CMETRIC generated headers
344 $(foreach cmetrh,$(cmetric_include_HEADERS),$(eval $(call COMPILE_c_o_template,\
345 $(SOURCES_DIR)/$($(basename $(notdir $(cmetrh)))_CMETRIC_SOURCES),\
346 $($(basename $(notdir $(cmetrh)))_CMETRIC_SOURCES:%.c=%.o),)))
347 $(foreach cmetrh,$(cmetric_include_HEADERS),$(eval $(call CMETRIC_o_h_template,\
348 $($(basename $(notdir $(cmetrh)))_CMETRIC_SOURCES:%.c=%.o),\
349 $(addprefix $(USER_INCLUDE_DIR)/,$(cmetrh)))))
351 GEN_HEADERS+=$(cmetric_include_HEADERS:%=$(USER_INCLUDE_DIR)/%)
353 GEN_HEADERS+=$(filter %.h,$(USER_IDLS:%.idl=%.h))
355 # Generate rules for compilation of programs and libraries
357 $(foreach prog,$(utils_PROGRAMS),$(eval $(call PROGRAM_template,$(prog),$(USER_UTILS_DIR),$(EXE_SUFFIX))))
359 $(foreach prog,$(test_PROGRAMS),$(eval $(call PROGRAM_template,$(prog),$(USER_TESTS_DIR),$(EXE_SUFFIX))))
361 $(foreach prog,$(bin_PROGRAMS),$(eval $(call PROGRAM_template,$(prog),$(USER_BIN_DIR),$(EXE_SUFFIX))))
363 $(foreach lib,$(lib_LIBRARIES),$(eval $(call LIBRARY_template,$(lib))))
365 $(foreach lib,$(shared_LIBRARIES),$(eval $(call SOLIB_template,$(lib))))
367 -include $(USER_OBJS_DIR)/*.d
371 #=====================================================================
372 # Kernel-space rules and templates to compile modules, libraries etc.
374 ifdef KERN_RULE_TEMPLATES
376 $(KERN_LIB_DIR)/kernel.mk: $(LINUX_DIR)/.config $(MAKERULES_DIR)/kernelcfg2mk
377 @$(QUIET_CMD_ECHO) " KCFG2MK $$@"
378 $(Q) $(MAKERULES_DIR)/kernelcfg2mk $(LINUX_DIR) $(KERN_LIB_DIR)
380 ifeq ($(CONFIG_RTLINUX),y)
381 include $(RTL_DIR)/rtl.mk
384 kern_GCCLIB_DIR=$(shell LANG=C LC_ALL=C LC_MESSAGES=C $(CC) -print-search-dirs | sed -n -e 's/^install: \(.*\)$$/\1/p' )
385 INCLUDES := -I $(KERN_INCLUDE_DIR) $(INCLUDE) $(rtlinux_INCLUDES) $(kernel_INCLUDES)
387 c_o_kern_COMPILE = $(KERN_CC) -idirafter $(kern_GCCLIB_DIR)/include $(INCLUDES) $(CFLAGS) -DOMK_FOR_KERNEL -DEXPORT_SYMTAB -nostdinc
388 cc_o_kern_COMPILE = $(CXX) $(INCLUDES) $(CXXFLAGS) -DOMK_FOR_KERNEL -DEXPORT_SYMTAB
389 KERN_EXE_SUFFIX := .o
394 else # CONFIG_RTLINUX
396 include $(KERN_LIB_DIR)/kernel.mk
399 LINUX_SRC = $(LINUX_DIR)
401 kernel_INCLUDES += -I $(LINUX_DIR) -idirafter $(LINUX_SRC)/include/linux
404 KERN_CC = $(LINUX_CC)
405 kern_GCCLIB_DIR=$(shell LANG=C LC_ALL=C LC_MESSAGES=C $(LINUX_CC) -print-search-dirs | sed -n -e 's/^install: \(.*\)$$/\1/p' )
407 KERN_CC = echo KERN_CC not defined - compilation skipped
409 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
410 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
411 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
412 KERN_EXE_SUFFIX := $(LINUX_MODULE_EXT)
413 KERN_LDFLAGS = $(LINUX_LDFLAGS)
415 KERN_ARCH = $(LINUX_ARCH)
417 KERN_ARCH = echo KERN_ARCH not defined - skipped
420 KERN_LD = $(LINUX_LD)
422 KERN_LD = echo KERN_LD not defined - skipped
425 KERN_AR = $(LINUX_AR)
429 ifeq ($(LINUX_QUOTE_MODNAME),y)
431 KERN_KBUILD_MODNAME=-D"KBUILD_MODNAME=((THIS_MODULE)?(THIS_MODULE)->name:NULL)"
433 endif # CONFIG_RTLINUX
435 KERN_LOADLIBES += -L$(KERN_LIB_DIR)
437 KERN_LOADLIBES += $(rtlinux_LOADLIBES:%=-l%)
438 KERN_LOADLIBES += $(kernel_LOADLIBES:%=-l%)
442 # Check GCC version for kernel part of build
443 ifndef kern_CC_MAJOR_VERSION
444 kern_CC_MAJOR_VERSION := $(shell $(KERN_CC) -dumpversion | sed -e 's/\([^.]\)\..*/\1/')
446 # Prepare suitable define for dependency building
447 ifeq ($(kern_CC_MAJOR_VERSION),2)
448 kern_CC_DEPFLAGS = -Wp,-MD,"$@.d.tmp"
450 kern_CC_DEPFLAGS = -MT $@ -MD -MP -MF "$@.d.tmp"
453 ifeq ($(KERN_EXE_SUFFIX),.ko)
454 ifeq ($(wildcard $(LINUX_DIR)/scripts/mod/modpost),)
455 KERN_MODPOST = $(LINUX_DIR)/scripts/modpost
457 KERN_MODPOST = $(LINUX_DIR)/scripts/mod/modpost
459 KERN_MODULES_LINK_DIR = $(KERN_MODPOST_DIR)
460 KERN_LINK_SUFFIX = .o
462 KERN_MODULES_LINK_DIR = $(KERN_MODULES_DIR)
463 KERN_LINK_SUFFIX = $(KERN_EXE_SUFFIX)
466 define COMPILE_c_o_kern_template
469 @$(QUIET_CMD_ECHO) " CC [K] $$@"
470 $(Q) if $$(c_o_kern_COMPILE) $$(kern_CC_DEPFLAGS) $(3) $(KERN_KBUILD_MODNAME) \
471 -D"KBUILD_BASENAME=$(KERN_MQ)$(notdir $(basename $(1)))$(KERN_MQ)" \
473 then mv -f "$$@.d.tmp" "$$@.d" ; \
474 else rm -f "$$@.d.tmp" ; exit 1; \
480 define COMPILE_cc_o_kern_template
483 @$(QUIET_CMD_ECHO) " CXX [K] $$@"
484 $(Q) if $$(cc_o_kern_COMPILE) $$(kern_CC_DEPFLAGS) $(3) $(KERN_KBUILD_MODNAME) \
485 -D"KBUILD_BASENAME=$(KERN_MQ)$(notdir $(basename $(1)))$(KERN_MQ)" \
487 then mv -f "$$@.d.tmp" "$$@.d" ; \
488 else rm -f "$$@.d.tmp" ; exit 1; \
494 define COMPILE_S_o_kern_template
497 @$(QUIET_CMD_ECHO) " AS [K] $$@"
498 $(Q) if $$(S_o_kern_COMPILE) $$(kern_CC_DEPFLAGS) $(3) $(KERN_KBUILD_MODNAME) \
499 -D"KBUILD_BASENAME=$(KERN_MQ)$(notdir $(basename $(1)))$(KERN_MQ)" \
501 then mv -f "$$@.d.tmp" "$$@.d" ; \
502 else rm -f "$$@.d.tmp" ; exit 1; \
508 define MODULE_kern_template
509 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.c=%.o))
510 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cc=%.o))
511 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cxx=%.o))
512 $(1)_OBJS := $$(sort $$($(1)_OBJS))
514 KERN_OBJS += $$($(1)_OBJS)
515 KERN_SOURCES += $$($(1)_SOURCES)
517 # this is hack to build "__this_module" structure for 2.6.x kernels
518 # modpost is used for that purpose now
522 # #include <linux/version.h>@\
523 # #include <linux/module.h>@\
524 # #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,5))@\
525 # #include <linux/vermagic.h>@\
526 # #include <linux/compiler.h>@\
528 # MODULE_INFO(vermagic, VERMAGIC_STRING);@\
531 # struct module __this_module@\
532 # __attribute__((section(\".gnu.linkonce.this_module\"))) = {@\
533 # .name = __stringify(KBUILD_MODNAME),@\
534 # .init = init_module,@\
535 # #ifdef CONFIG_MODULE_UNLOAD@\
536 # .exit = cleanup_module,@\
543 #$(eval $(call COMPILE_c_o_kern_template,$(1).mod.c,$(1).mod.o,-DKBUILD_MODNAME=$(1)))
545 $(2)/$(1)$(KERN_LINK_SUFFIX): $$($(1)_OBJS)
546 @$(QUIET_CMD_ECHO) " LD [K] $$@"
547 $(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 $$@
548 @echo "$(2)/$(1)$(KERN_LINK_SUFFIX): \\" >$(KERN_OBJS_DIR)/$(1).mod.d
549 @sed -n -e 's/^LOAD \(.*\)$$$$/ \1 \\/p' $(KERN_OBJS_DIR)/$(1).mod.map >>$(KERN_OBJS_DIR)/$(1).mod.d
550 @echo >>$(KERN_OBJS_DIR)/$(1).mod.d
551 @if [ "$(KERN_EXE_SUFFIX)" = ".ko" ] ; then \
552 echo $(1) >>$(KERN_MODPOST_DIR)/module-changes ; \
553 echo $(1) >>$(KERN_MODPOST_DIR)/$(1).mod.stamp ; \
560 define LIBRARY_kern_template
561 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.c=%.o))
562 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cc=%.o))
563 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cxx=%.o))
564 $(1)_OBJS := $$(sort $$($(1)_OBJS))
566 KERN_OBJS += $$($(1)_OBJS)
567 KERN_SOURCES += $$($(1)_SOURCES)
569 $(KERN_LIB_DIR)/lib$(1).a: $$($(1)_OBJS)
570 @$(QUIET_CMD_ECHO) " AR [K] $$@"
571 $(Q) $(KERN_AR) rcs $$@ $$^
577 kernel-lib-pass-local: $(kernel_LIBRARIES:%=$(KERN_LIB_DIR)/lib%.a)
579 kernel-mod-pass-local: $(kernel_MODULES:%=$(KERN_MODULES_LINK_DIR)/%$(KERN_LINK_SUFFIX))
581 $(foreach module,$(kernel_MODULES),$(eval $(call MODULE_kern_template,$(module),$(KERN_MODULES_LINK_DIR))))
583 $(foreach lib,$(kernel_LIBRARIES),$(eval $(call LIBRARY_kern_template,$(lib))))
588 ifeq ($(CONFIG_RTLINUX),y)
590 kernel-mod-pass-local: $(rtlinux_MODULES:%=$(KERN_MODULES_LINK_DIR)/%$(KERN_LINK_SUFFIX))
592 kernel-lib-pass-local: $(rtlinux_LIBRARIES:%=$(KERN_LIB_DIR)/lib%.a)
594 $(foreach module,$(rtlinux_MODULES),$(eval $(call MODULE_kern_template,$(module),$(KERN_MODULES_LINK_DIR))))
596 $(foreach lib,$(rtlinux_LIBRARIES),$(eval $(call LIBRARY_kern_template,$(lib))))
600 ifeq ($(KERN_MODPOST_PASS),y)
602 MODULES_LIST := $(wildcard *.mod.stamp)
603 MODULES_LIST := $(MODULES_LIST:%.mod.stamp=%)
605 define MODPOST_kern_template
606 $(2) : $(1)$(KERN_LINK_SUFFIX) $(1).mod.c
607 @$(QUIET_CMD_ECHO) " LD [M] $$@"
608 $(Q) $$(cc_o_kern_COMPILE) -D"KBUILD_BASENAME=$(KERN_MQ)$(1)$(KERN_MQ)" \
609 -D"KBUILD_MODNAME=$(KERN_MQ)$(1)$(KERN_MQ)" \
610 -o $(1).mod.o -c $(1).mod.c
611 $(Q) $$(KERN_LD) $$(KERN_LDFLAGS) $(1)$(KERN_LINK_SUFFIX) $(1).mod.o -r -o $$@
614 kernel-modpost-versions: $(wildcard $(LINUX_DIR)/Module.symvers)
615 @$(QUIET_CMD_ECHO) " MODPOST $(KERN_MODPOST_DIR)"
616 @echo >$(KERN_MODPOST_DIR)/modpost-running
617 @rm -f $(KERN_MODPOST_DIR)/module-changes
618 $(Q) $(KERN_MODPOST) $(MODULES_LIST:%=%$(KERN_LINK_SUFFIX)) $(^:%=-i %)
620 $(MODULES_LIST:%=%.mod.c) : kernel-modpost-versions
622 kernel-modpost-pass-local: $(MODULES_LIST:%=$(KERN_MODULES_DIR)/%$(KERN_EXE_SUFFIX))
623 @rm -f $(KERN_MODPOST_DIR)/modpost-running
625 $(foreach module,$(MODULES_LIST),$(eval $(call MODPOST_kern_template,$(module),$(module:%=$(KERN_MODULES_DIR)/%$(KERN_EXE_SUFFIX)))))
629 -include $(KERN_OBJS_DIR)/*.d
633 #=====================================================================
635 # Kernel requires its own set of configuration header-files
636 ifneq ($(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),)
637 KERN_CONFIG_HEADERS_REQUIRED = y
640 $(eval $(call omk_pass_template, kernel-lib-pass,$(KERN_OBJS_DIR),KERN_RULE_TEMPLATES=y,$(kernel_LIBRARIES)$(rtlinux_LIBRARIES)))
641 $(eval $(call omk_pass_template, kernel-mod-pass,$(KERN_OBJS_DIR),KERN_RULE_TEMPLATES=y,$(kernel_MODULES)$(rtlinux_MODULES)))
644 +@if [ -e "$(KERN_MODPOST_DIR)/module-changes" -o -e "$(KERN_MODPOST_DIR)/modpost-running" ] ; \
646 $(MAKE) --no-print-directory -C $(KERN_MODPOST_DIR) \
647 -f $(SOURCES_DIR)/Makefile KERN_RULE_TEMPLATES=y KERN_MODPOST_PASS=y $(@:%=%-local) ; \
650 $(eval $(call omk_pass_template, library-pass,$(USER_OBJS_DIR),USER_RULE_TEMPLATES=y,$(lib_LIBRARIES)$(shared_LIBRARIES)))
651 $(eval $(call omk_pass_template, binary-pass, $(USER_OBJS_DIR),USER_RULE_TEMPLATES=y,$(bin_PROGRAMS)$(utils_PROGRAMS)$(test_PROGRAMS)))
653 $(eval $(call omk_pass_template,clean,$(USER_OBJS_DIR),,always))
654 $(eval $(call omk_pass_template,install,$(USER_OBJS_DIR),,always))
655 $(eval $(call omk_pass_template,include-pass,$(USER_OBJS_DIR),,always))
658 @$(call mkdir_def,$(USER_BUILD_DIR))
659 @$(call mkdir_def,$(KERN_BUILD_DIR))
660 @$(call mkdir_def,$(USER_INCLUDE_DIR))
661 @$(call mkdir_def,$(KERN_INCLUDE_DIR))
662 @$(call mkdir_def,$(USER_LIB_DIR))
663 @$(call mkdir_def,$(KERN_LIB_DIR))
664 @$(call mkdir_def,$(USER_BIN_DIR))
665 @$(call mkdir_def,$(USER_UTILS_DIR))
666 @$(call mkdir_def,$(USER_TESTS_DIR))
667 @$(call mkdir_def,$(KERN_MODULES_DIR))
668 @$(call mkdir_def,$(KERN_MODPOST_DIR))
670 install-local: # TODO
673 $(call include-pass-template,$(USER_INCLUDE_DIR),include)
674 $(call include-pass-template,$(KERN_INCLUDE_DIR),kernel)
675 ifeq ($(CONFIG_RTLINUX),y)
676 $(call include-pass-template,$(KERN_INCLUDE_DIR),rtlinux)
679 ifdef USER_RULE_TEMPLATES
681 # User-space static libraries and applications object files
683 USER_SOURCES := $(sort $(USER_SOURCES))
685 USER_GEN_SOURCES := $(sort $(USER_GEN_SOURCES))
687 #$(warning USER_SOURCES = $(USER_SOURCES))
689 $(foreach src,$(filter %.c,$(USER_SOURCES)),$(eval $(call COMPILE_c_o_template,$(SOURCES_DIR)/$(src),$(src:%.c=%.o),)))
691 $(foreach src,$(filter %.cc,$(USER_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cc=%.o),)))
693 $(foreach src,$(filter %.cxx,$(USER_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%.o),)))
695 $(foreach src,$(filter %.S,$(USER_SOURCES)),$(eval $(call COMPILE_S_o_template,$(SOURCES_DIR)/$(src),$(src:%.S=%.o),)))
697 $(foreach src,$(filter %.c,$(USER_GEN_SOURCES)),$(eval $(call COMPILE_c_o_template,$(src),$(src:%.c=%.o),)))
699 # User-space shared libraries object files
701 SOLIB_SOURCES := $(sort $(SOLIB_SOURCES))
703 SOLIB_GEN_SOURCES := $(sort $(SOLIB_GEN_SOURCES))
705 #$(warning SOLIB_SOURCES = $(SOLIB_SOURCES))
706 #$(warning SOLIB_GEN_SOURCES = $(SOLIB_GEN_SOURCES))
708 $(foreach src,$(filter %.c,$(SOLIB_SOURCES)),$(eval $(call COMPILE_c_o_template,$(SOURCES_DIR)/$(src),$(src:%.c=%.lo),$(SOLIB_PICFLAGS))))
710 $(foreach src,$(filter %.cc,$(SOLIB_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cc=%.lo),$(SOLIB_PICFLAGS))))
712 $(foreach src,$(filter %.cxx,$(SOLIB_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%.lo),$(SOLIB_PICFLAGS))))
714 $(foreach src,$(filter %.S,$(SOLIB_SOURCES)),$(eval $(call COMPILE_S_o_template,$(SOURCES_DIR)/$(src),$(src:%.S=%.lo),$(SOLIB_PICFLAGS))))
716 $(foreach src,$(filter %.c,$(SOLIB_GEN_SOURCES)),$(eval $(call COMPILE_c_o_template,$(src),$(src:%.c=%.lo),$(SOLIB_PICFLAGS))))
720 USER_IDLS := $(sort $(USER_IDLS))
722 $(foreach src,$(filter %.idl,$(USER_IDLS)),$(eval $(call COMPILE_idl_template,$(SOURCES_DIR)/$(src),$(src:%.idl=%))))
726 ifdef KERN_RULE_TEMPLATES
728 KERN_SOURCES := $(sort $(KERN_SOURCES))
730 #$(warning KERN_SOURCES = $(KERN_SOURCES))
732 $(foreach src,$(filter %.c,$(KERN_SOURCES)),$(eval $(call COMPILE_c_o_kern_template,$(SOURCES_DIR)/$(src),$(src:%.c=%.o),)))
734 $(foreach src,$(filter %.cc,$(KERN_SOURCES)),$(eval $(call COMPILE_cc_o_kern_template,$(SOURCES_DIR)/$(src),$(src:%.cc=%.o),)))
736 $(foreach src,$(filter %.cxx,$(KERN_SOURCES)),$(eval $(call COMPILE_cc_o_kern_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%.o),)))
738 $(foreach src,$(filter %.S,$(USER_SOURCES)),$(eval $(call COMPILE_S_o_kern_template,$(SOURCES_DIR)/$(src),$(src:%.S=%.o),)))
741 clean-local: clean-custom
742 @echo Cleaning in $(KERN_OBJS_DIR) and $(USER_OBJS_DIR)
743 @rm -f $(KERN_OBJS_DIR)/*.o $(USER_OBJS_DIR)/*.o $(USER_OBJS_DIR)/*.lo \
744 $(KERN_OBJS_DIR)/*.d $(USER_OBJS_DIR)/*.d \
745 $(KERN_OBJS_DIR)/*.map $(USER_OBJS_DIR)/*.map \
746 $(KERN_OBJS_DIR)/*.mod.c \
747 $(kernel_MODULES:%=$(KERN_MODPOST_DIR)/%.*) \
748 $(LOCAL_CONFIG_H:%=$(KERN_OBJS_DIR)/%) \
749 $(LOCAL_CONFIG_H:%=$(USER_OBJS_DIR)/%)
750 @if [ -e $(KERN_LIB_DIR)/kernel.mk ] ; then \
751 touch -t 200001010101 $(KERN_LIB_DIR)/kernel.mk ; \
754 default: include-pass library-pass binary-pass
755 ifndef OMIT_KERNEL_PASSES
756 # Also make kernel passes if not disabled
757 default: kernel-lib-pass kernel-pass