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 find 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 .lo/.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 S_o_COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
176 $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) $(ASFLAGS) -DOMK_FOR_USER
178 idl_COMPILE = $(IDL_COMPILER)
180 # Check GCC version for user build
181 ifndef CC_MAJOR_VERSION
182 CC_MAJOR_VERSION := $(shell $(CC) -dumpversion | sed -e 's/\([^.]\)\..*/\1/')
184 # Prepare suitable define for dependency building
185 ifeq ($(CC_MAJOR_VERSION),2)
186 CC_DEPFLAGS = -Wp,-MD,"$@.d.tmp"
188 CC_DEPFLAGS = -MT $@ -MD -MP -MF "$@.d.tmp"
192 # Syntax: $(call COMPILE_c_o_template,<source>,<target>,<additional c-flags>)
193 define COMPILE_c_o_template
194 $(2): $(1) $$(GEN_HEADERS)
195 @$(QUIET_CMD_ECHO) " CC $$@"
196 $(Q) if $$(c_o_COMPILE) $$(CC_DEPFLAGS) $(3) -o $$@ -c $$< ; \
197 then mv -f "$$@.d.tmp" "$$@.d" ; \
198 else rm -f "$$@.d.tmp" ; exit 1; \
203 # Syntax: $(call COMPILE_cc_o_template,<source>,<target>,<additional c-flags>)
204 define COMPILE_cc_o_template
205 $(2): $(1) $$(GEN_HEADERS)
206 @$(QUIET_CMD_ECHO) " CXX $$@"
207 $(Q) if $$(cc_o_COMPILE) $$(CC_DEPFLAGS) $(3) -o $$@ -c $$< ; \
208 then mv -f "$$@.d.tmp" "$$@.d" ; \
209 else rm -f "$$@.d.tmp" ; exit 1; \
214 # Syntax: $(call COMPILE_S_o_template,<source>,<target>,<additional c-flags>)
215 define COMPILE_S_o_template
216 $(2): $(1) $$(GEN_HEADERS)
217 @$(QUIET_CMD_ECHO) " AS $$@"
218 $(Q) if $$(S_o_COMPILE) -D__ASSEMBLY__ $$(CC_DEPFLAGS) $(3) -o $$@ -c $$< ; \
219 then mv -f "$$@.d.tmp" "$$@.d" ; \
220 else rm -f "$$@.d.tmp" ; exit 1; \
225 # Syntax: $(call CMETRIC_o_h_template,<object_file>,<target_header>)
226 define CMETRIC_o_h_template
228 @$(QUIET_CMD_ECHO) " CMETRIC $$@"
229 $(Q)if [ -n `dirname $$@` ] ; then \
230 if [ ! -e `dirname $$@` ] ; then \
231 mkdir -p `dirname $$@` ; fi ; fi
232 $(Q)echo >$$@ '/* Automatically generated from $$< */'
233 $(Q)echo >>$$@ '/* Conditionals to control compilation */'
234 $(Q)set -o pipefail ; $(NM) $$< \
235 | sed -n 's/^ *0*\(0[0-9A-Fa-f]*\) *A *_cmetric2cond_\([A-Za-z_0-9]*\) */#define \2 0x\1/p' \
237 $(Q)echo >>$$@ '/* Defines from the values defined to symbols */'
238 $(Q)set -o pipefail ; $(NM) $$< \
239 | sed -n 's/^ *0*\(0[0-9A-Fa-f]*\) *A *_cmetric2def_\([A-Za-z_0-9]*\) */#define \2 0x\1/p' \
245 define COMPILE_idl_template
246 $(2).c $(2)-stubs.c $(2)-skels.c $(2)-common.c $(2).h: $(1)
247 @$(QUIET_CMD_ECHO) " IDL $$@"
248 $(Q) $$(idl_COMPILE) $(1)
252 # Syntax: $(call PROGRAM_template,<dir>,<executable-name>,<executable-suffix>,<linker-sript>)
253 # FIXME: ???????? asi je tu blbej komentar
254 define PROGRAM_template
256 USER_IDLS += $$($(1)_SERVER_IDL) $$($(1)_CLIENT_IDL) $$($(1)_IDL)
257 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-skels.c))
258 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-common.c))
259 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-stubs.c))
260 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-common.c))
261 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_IDL:%.idl=%.c))
262 USER_GEN_SOURCES += $$($(1)_GEN_SOURCES)
264 $(foreach x, $(USER_SOURCES2OBJS),
265 $(1)_OBJS += $$(patsubst %$(notdir $(x)),%$(dir $(x)),$$(filter %$(notdir $(x)),\
266 $$($(1)_SOURCES) $$($(1)_GEN_SOURCES)))
268 $(1)_OBJS := $$(sort $$($(1)_OBJS:%/=%))
270 USER_OBJS += $$($(1)_OBJS)
271 USER_SOURCES += $$($(1)_SOURCES)
273 $(2)/$(1)$(3): $$($(1)_OBJS)
274 @$(QUIET_CMD_ECHO) " LINK $$@"
275 $(Q) $$(if $$(filter %.cc,$$($(1)_SOURCES:%.cxx=%.cc)),$$(CXX),$$(CC)) \
276 $$($(1)_OBJS) $$($(1)_LIBS:%=-l%) $$(LOADLIBES) $$(LDFLAGS) -Wl,-Map,$(USER_OBJS_DIR)/$(1).exe.map -o $$@
277 @echo "$(2)/$(1)$(3): \\" >$(USER_OBJS_DIR)/$(1).exe.d
278 @sed -n -e 's|^LOAD \(.*\)$$$$| \1 \&|p' $(USER_OBJS_DIR)/$(1).exe.map|tr '&' '\134' >>$(USER_OBJS_DIR)/$(1).exe.d
279 @echo >>$(USER_OBJS_DIR)/$(1).exe.d
283 # Syntax: $(call LIBRARY_template,<library-name>)
284 define LIBRARY_template
286 USER_IDLS += $$($(1)_SERVER_IDL) $$($(1)_CLIENT_IDL) $$($(1)_IDL)
287 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-skels.c))
288 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-common.c))
289 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-stubs.c))
290 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-common.c))
291 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_IDL:%.idl=%.c))
292 USER_GEN_SOURCES += $$($(1)_GEN_SOURCES)
294 $(foreach x, $(USER_SOURCES2OBJS),
295 $(1)_OBJS += $$(patsubst %$(notdir $(x)),%$(dir $(x)),$$(filter %$(notdir $(x)),\
296 $$($(1)_SOURCES) $$($(1)_GEN_SOURCES)))
298 $(1)_OBJS := $$(sort $$($(1)_OBJS:%/=%))
300 USER_OBJS += $$($(1)_OBJS)
301 USER_SOURCES += $$($(1)_SOURCES)
303 $(USER_LIB_DIR)/lib$(1).a: $$($(1)_OBJS)
304 @$(QUIET_CMD_ECHO) " AR $$@"
305 $(Q) $(AR) rcs $$@ $$^
309 # Syntax: $(call SOLIB_template,<library-name>)
310 define SOLIB_template
312 USER_IDLS += $$($(1)_SERVER_IDL) $$($(1)_CLIENT_IDL) $$($(1)_IDL)
313 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-skels.c))
314 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-common.c))
315 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-stubs.c))
316 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-common.c))
317 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_IDL:%.idl=%.c))
318 SOLIB_GEN_SOURCES += $$($(1)_GEN_SOURCES)
320 $(foreach x, $(USER_SOURCES2OBJSLO),
321 $(1)_OBJSLO += $$(patsubst %$(notdir $(x)),%$(dir $(x)),$$(filter %$(notdir $(x)),\
322 $$($(1)_SOURCES) $$($(1)_GEN_SOURCES)))
324 $(1)_OBJSLO := $$(sort $$($(1)_OBJSLO:%/=%))
326 SOLIB_OBJS += $$($(1)_OBJSLO)
327 SOLIB_SOURCES += $$($(1)_SOURCES)
329 $(USER_LIB_DIR)/lib$(1).$(SOLIB_EXT): $$($(1)_OBJSLO)
330 @$(QUIET_CMD_ECHO) " LINK $$@"
331 $(Q) $(LD) --shared --soname=lib$(1).$(SOLIB_EXT) -o $$@ $$^ $$(LOADLIBES) $$($(1)_LIBS:%=-l%)
336 library-pass-local: $(addprefix $(USER_INCLUDE_DIR)/,$(cmetric_include_HEADERS)) \
337 $(lib_LIBRARIES:%=$(USER_LIB_DIR)/lib%.a) $(shared_LIBRARIES:%=$(USER_LIB_DIR)/lib%.$(SOLIB_EXT))
339 binary-pass-local: $(bin_PROGRAMS:%=$(USER_BIN_DIR)/%$(EXE_SUFFIX)) $(utils_PROGRAMS:%=$(USER_UTILS_DIR)/%$(EXE_SUFFIX)) $(test_PROGRAMS:%=$(USER_TESTS_DIR)/%$(EXE_SUFFIX))
341 # Special rules for CMETRIC generated headers
343 $(foreach cmetrh,$(cmetric_include_HEADERS),$(eval $(call COMPILE_c_o_template,\
344 $(SOURCES_DIR)/$($(basename $(notdir $(cmetrh)))_CMETRIC_SOURCES),\
345 $($(basename $(notdir $(cmetrh)))_CMETRIC_SOURCES:%.c=%.o),)))
346 $(foreach cmetrh,$(cmetric_include_HEADERS),$(eval $(call CMETRIC_o_h_template,\
347 $($(basename $(notdir $(cmetrh)))_CMETRIC_SOURCES:%.c=%.o),\
348 $(addprefix $(USER_INCLUDE_DIR)/,$(cmetrh)))))
350 GEN_HEADERS+=$(cmetric_include_HEADERS:%=$(USER_INCLUDE_DIR)/%)
352 GEN_HEADERS+=$(filter %.h,$(USER_IDLS:%.idl=%.h))
354 # Generate rules for compilation of programs and libraries
356 $(foreach prog,$(utils_PROGRAMS),$(eval $(call PROGRAM_template,$(prog),$(USER_UTILS_DIR),$(EXE_SUFFIX))))
358 $(foreach prog,$(test_PROGRAMS),$(eval $(call PROGRAM_template,$(prog),$(USER_TESTS_DIR),$(EXE_SUFFIX))))
360 $(foreach prog,$(bin_PROGRAMS),$(eval $(call PROGRAM_template,$(prog),$(USER_BIN_DIR),$(EXE_SUFFIX))))
362 $(foreach lib,$(lib_LIBRARIES),$(eval $(call LIBRARY_template,$(lib))))
364 $(foreach lib,$(shared_LIBRARIES),$(eval $(call SOLIB_template,$(lib))))
366 -include $(USER_OBJS_DIR)/*.d
370 #=====================================================================
371 # Kernel-space rules and templates to compile modules, libraries etc.
373 ifdef KERN_RULE_TEMPLATES
375 $(KERN_LIB_DIR)/kernel.mk: $(LINUX_DIR)/.config $(MAKERULES_DIR)/kernelcfg2mk
376 @$(QUIET_CMD_ECHO) " KCFG2MK $$@"
377 $(Q) $(MAKERULES_DIR)/kernelcfg2mk $(LINUX_DIR) $(KERN_LIB_DIR)
379 ifeq ($(CONFIG_RTLINUX),y)
380 include $(RTL_DIR)/rtl.mk
383 kern_GCCLIB_DIR=$(shell LANG=C LC_ALL=C LC_MESSAGES=C $(CC) -print-search-dirs | sed -n -e 's/^install: \(.*\)$$/\1/p' )
384 INCLUDES := -I $(KERN_INCLUDE_DIR) $(INCLUDE) $(rtlinux_INCLUDES) $(kernel_INCLUDES)
386 c_o_kern_COMPILE = $(KERN_CC) -idirafter $(kern_GCCLIB_DIR)/include $(INCLUDES) $(CFLAGS) -DOMK_FOR_KERNEL -DEXPORT_SYMTAB -nostdinc
387 cc_o_kern_COMPILE = $(CXX) $(INCLUDES) $(CXXFLAGS) -DOMK_FOR_KERNEL -DEXPORT_SYMTAB
388 KERN_EXE_SUFFIX := .o
393 else # CONFIG_RTLINUX
395 include $(KERN_LIB_DIR)/kernel.mk
398 LINUX_SRC = $(LINUX_DIR)
400 kernel_INCLUDES += -I $(LINUX_DIR) -idirafter $(LINUX_SRC)/include/linux
403 KERN_CC = $(LINUX_CC)
404 kern_GCCLIB_DIR=$(shell LANG=C LC_ALL=C LC_MESSAGES=C $(LINUX_CC) -print-search-dirs | sed -n -e 's/^install: \(.*\)$$/\1/p' )
406 KERN_CC = echo KERN_CC not defined - compilation skipped
408 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
409 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
410 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
411 KERN_EXE_SUFFIX := $(LINUX_MODULE_EXT)
412 KERN_LDFLAGS = $(LINUX_LDFLAGS)
414 KERN_ARCH = $(LINUX_ARCH)
416 KERN_ARCH = echo KERN_ARCH not defined - skipped
419 KERN_LD = $(LINUX_LD)
421 KERN_LD = echo KERN_LD not defined - skipped
424 KERN_AR = $(LINUX_AR)
428 ifeq ($(LINUX_QUOTE_MODNAME),y)
430 KERN_KBUILD_MODNAME=-D"KBUILD_MODNAME=((THIS_MODULE)?(THIS_MODULE)->name:NULL)"
432 endif # CONFIG_RTLINUX
434 KERN_LOADLIBES += -L$(KERN_LIB_DIR)
436 KERN_LOADLIBES += $(rtlinux_LOADLIBES:%=-l%)
437 KERN_LOADLIBES += $(kernel_LOADLIBES:%=-l%)
441 # Check GCC version for kernel part of build
442 ifndef kern_CC_MAJOR_VERSION
443 kern_CC_MAJOR_VERSION := $(shell $(KERN_CC) -dumpversion | sed -e 's/\([^.]\)\..*/\1/')
445 # Prepare suitable define for dependency building
446 ifeq ($(kern_CC_MAJOR_VERSION),2)
447 kern_CC_DEPFLAGS = -Wp,-MD,"$@.d.tmp"
449 kern_CC_DEPFLAGS = -MT $@ -MD -MP -MF "$@.d.tmp"
452 ifeq ($(KERN_EXE_SUFFIX),.ko)
453 ifeq ($(wildcard $(LINUX_DIR)/scripts/mod/modpost),)
454 KERN_MODPOST = $(LINUX_DIR)/scripts/modpost
456 KERN_MODPOST = $(LINUX_DIR)/scripts/mod/modpost
458 KERN_MODULES_LINK_DIR = $(KERN_MODPOST_DIR)
459 KERN_LINK_SUFFIX = .o
461 KERN_MODULES_LINK_DIR = $(KERN_MODULES_DIR)
462 KERN_LINK_SUFFIX = $(KERN_EXE_SUFFIX)
465 define COMPILE_c_o_kern_template
468 @$(QUIET_CMD_ECHO) " CC [K] $$@"
469 $(Q) if $$(c_o_kern_COMPILE) $$(kern_CC_DEPFLAGS) $(3) $(KERN_KBUILD_MODNAME) \
470 -D"KBUILD_BASENAME=$(KERN_MQ)$(notdir $(basename $(1)))$(KERN_MQ)" \
472 then mv -f "$$@.d.tmp" "$$@.d" ; \
473 else rm -f "$$@.d.tmp" ; exit 1; \
479 define COMPILE_cc_o_kern_template
482 @$(QUIET_CMD_ECHO) " CXX [K] $$@"
483 $(Q) if $$(cc_o_kern_COMPILE) $$(kern_CC_DEPFLAGS) $(3) $(KERN_KBUILD_MODNAME) \
484 -D"KBUILD_BASENAME=$(KERN_MQ)$(notdir $(basename $(1)))$(KERN_MQ)" \
486 then mv -f "$$@.d.tmp" "$$@.d" ; \
487 else rm -f "$$@.d.tmp" ; exit 1; \
493 define COMPILE_S_o_kern_template
496 @$(QUIET_CMD_ECHO) " AS [K] $$@"
497 $(Q) if $$(S_o_kern_COMPILE) $$(kern_CC_DEPFLAGS) $(3) $(KERN_KBUILD_MODNAME) \
498 -D"KBUILD_BASENAME=$(KERN_MQ)$(notdir $(basename $(1)))$(KERN_MQ)" \
500 then mv -f "$$@.d.tmp" "$$@.d" ; \
501 else rm -f "$$@.d.tmp" ; exit 1; \
507 define MODULE_kern_template
508 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.c=%.o))
509 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cc=%.o))
510 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cxx=%.o))
511 $(1)_OBJS := $$(sort $$($(1)_OBJS))
513 KERN_OBJS += $$($(1)_OBJS)
514 KERN_SOURCES += $$($(1)_SOURCES)
516 # this is hack to build "__this_module" structure for 2.6.x kernels
517 # modpost is used for that purpose now
521 # #include <linux/version.h>@\
522 # #include <linux/module.h>@\
523 # #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,5))@\
524 # #include <linux/vermagic.h>@\
525 # #include <linux/compiler.h>@\
527 # MODULE_INFO(vermagic, VERMAGIC_STRING);@\
530 # struct module __this_module@\
531 # __attribute__((section(\".gnu.linkonce.this_module\"))) = {@\
532 # .name = __stringify(KBUILD_MODNAME),@\
533 # .init = init_module,@\
534 # #ifdef CONFIG_MODULE_UNLOAD@\
535 # .exit = cleanup_module,@\
542 #$(eval $(call COMPILE_c_o_kern_template,$(1).mod.c,$(1).mod.o,-DKBUILD_MODNAME=$(1)))
544 $(2)/$(1)$(KERN_LINK_SUFFIX): $$($(1)_OBJS)
545 @$(QUIET_CMD_ECHO) " LD [K] $$@"
546 $(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 $$@
547 @echo "$(2)/$(1)$(KERN_LINK_SUFFIX): \\" >$(KERN_OBJS_DIR)/$(1).mod.d
548 @sed -n -e 's/^LOAD \(.*\)$$$$/ \1 \\/p' $(KERN_OBJS_DIR)/$(1).mod.map >>$(KERN_OBJS_DIR)/$(1).mod.d
549 @echo >>$(KERN_OBJS_DIR)/$(1).mod.d
550 @if [ "$(KERN_EXE_SUFFIX)" = ".ko" ] ; then \
551 echo $(1) >>$(KERN_MODPOST_DIR)/module-changes ; \
552 echo $(1) >>$(KERN_MODPOST_DIR)/$(1).mod.stamp ; \
559 define LIBRARY_kern_template
560 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.c=%.o))
561 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cc=%.o))
562 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cxx=%.o))
563 $(1)_OBJS := $$(sort $$($(1)_OBJS))
565 KERN_OBJS += $$($(1)_OBJS)
566 KERN_SOURCES += $$($(1)_SOURCES)
568 $(KERN_LIB_DIR)/lib$(1).a: $$($(1)_OBJS)
569 @$(QUIET_CMD_ECHO) " AR [K] $$@"
570 $(Q) $(KERN_AR) rcs $$@ $$^
576 kernel-lib-pass-local: $(kernel_LIBRARIES:%=$(KERN_LIB_DIR)/lib%.a)
578 kernel-mod-pass-local: $(kernel_MODULES:%=$(KERN_MODULES_LINK_DIR)/%$(KERN_LINK_SUFFIX))
580 $(foreach module,$(kernel_MODULES),$(eval $(call MODULE_kern_template,$(module),$(KERN_MODULES_LINK_DIR))))
582 $(foreach lib,$(kernel_LIBRARIES),$(eval $(call LIBRARY_kern_template,$(lib))))
587 ifeq ($(CONFIG_RTLINUX),y)
589 kernel-mod-pass-local: $(rtlinux_MODULES:%=$(KERN_MODULES_LINK_DIR)/%$(KERN_LINK_SUFFIX))
591 kernel-lib-pass-local: $(rtlinux_LIBRARIES:%=$(KERN_LIB_DIR)/lib%.a)
593 $(foreach module,$(rtlinux_MODULES),$(eval $(call MODULE_kern_template,$(module),$(KERN_MODULES_LINK_DIR))))
595 $(foreach lib,$(rtlinux_LIBRARIES),$(eval $(call LIBRARY_kern_template,$(lib))))
599 ifeq ($(KERN_MODPOST_PASS),y)
601 MODULES_LIST := $(wildcard *.mod.stamp)
602 MODULES_LIST := $(MODULES_LIST:%.mod.stamp=%)
604 define MODPOST_kern_template
605 $(2) : $(1)$(KERN_LINK_SUFFIX) $(1).mod.c
606 @$(QUIET_CMD_ECHO) " LD [M] $$@"
607 $(Q) $$(cc_o_kern_COMPILE) -D"KBUILD_BASENAME=$(KERN_MQ)$(1)$(KERN_MQ)" \
608 -D"KBUILD_MODNAME=$(KERN_MQ)$(1)$(KERN_MQ)" \
609 -o $(1).mod.o -c $(1).mod.c
610 $(Q) $$(KERN_LD) $$(KERN_LDFLAGS) $(1)$(KERN_LINK_SUFFIX) $(1).mod.o -r -o $$@
613 kernel-modpost-versions: $(wildcard $(LINUX_DIR)/Module.symvers)
614 @$(QUIET_CMD_ECHO) " MODPOST $(KERN_MODPOST_DIR)"
615 @echo >$(KERN_MODPOST_DIR)/modpost-running
616 @rm -f $(KERN_MODPOST_DIR)/module-changes
617 $(Q) $(KERN_MODPOST) $(MODULES_LIST:%=%$(KERN_LINK_SUFFIX)) $(^:%=-i %)
619 $(MODULES_LIST:%=%.mod.c) : kernel-modpost-versions
621 kernel-modpost-pass-local: $(MODULES_LIST:%=$(KERN_MODULES_DIR)/%$(KERN_EXE_SUFFIX))
622 @rm -f $(KERN_MODPOST_DIR)/modpost-running
624 $(foreach module,$(MODULES_LIST),$(eval $(call MODPOST_kern_template,$(module),$(module:%=$(KERN_MODULES_DIR)/%$(KERN_EXE_SUFFIX)))))
628 -include $(KERN_OBJS_DIR)/*.d
632 #=====================================================================
634 # Kernel requires its own set of configuration header-files
635 ifneq ($(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),)
636 KERN_CONFIG_HEADERS_REQUIRED = y
639 $(eval $(call omk_pass_template, kernel-lib-pass,$(KERN_OBJS_DIR),KERN_RULE_TEMPLATES=y,$(kernel_LIBRARIES)$(rtlinux_LIBRARIES)))
640 $(eval $(call omk_pass_template, kernel-mod-pass,$(KERN_OBJS_DIR),KERN_RULE_TEMPLATES=y,$(kernel_MODULES)$(rtlinux_MODULES)))
643 +@if [ -e "$(KERN_MODPOST_DIR)/module-changes" -o -e "$(KERN_MODPOST_DIR)/modpost-running" ] ; \
645 $(MAKE) --no-print-directory -C $(KERN_MODPOST_DIR) \
646 -f $(SOURCES_DIR)/Makefile KERN_RULE_TEMPLATES=y KERN_MODPOST_PASS=y $(@:%=%-local) ; \
649 $(eval $(call omk_pass_template, library-pass,$(USER_OBJS_DIR),USER_RULE_TEMPLATES=y,$(lib_LIBRARIES)$(shared_LIBRARIES)))
650 $(eval $(call omk_pass_template, binary-pass, $(USER_OBJS_DIR),USER_RULE_TEMPLATES=y,$(bin_PROGRAMS)$(utils_PROGRAMS)$(test_PROGRAMS)))
652 $(eval $(call omk_pass_template,clean,$(USER_OBJS_DIR),,always))
653 $(eval $(call omk_pass_template,install,$(USER_OBJS_DIR),,always))
654 $(eval $(call omk_pass_template,include-pass,$(USER_OBJS_DIR),,always))
657 @$(call mkdir_def,$(USER_BUILD_DIR))
658 @$(call mkdir_def,$(KERN_BUILD_DIR))
659 @$(call mkdir_def,$(USER_INCLUDE_DIR))
660 @$(call mkdir_def,$(KERN_INCLUDE_DIR))
661 @$(call mkdir_def,$(USER_LIB_DIR))
662 @$(call mkdir_def,$(KERN_LIB_DIR))
663 @$(call mkdir_def,$(USER_BIN_DIR))
664 @$(call mkdir_def,$(USER_UTILS_DIR))
665 @$(call mkdir_def,$(USER_TESTS_DIR))
666 @$(call mkdir_def,$(KERN_MODULES_DIR))
667 @$(call mkdir_def,$(KERN_MODPOST_DIR))
669 install-local: # TODO
672 $(call include-pass-template,$(USER_INCLUDE_DIR),include)
673 $(call include-pass-template,$(KERN_INCLUDE_DIR),kernel)
674 ifeq ($(CONFIG_RTLINUX),y)
675 $(call include-pass-template,$(KERN_INCLUDE_DIR),rtlinux)
678 ifdef USER_RULE_TEMPLATES
680 # User-space static libraries and applications object files
682 USER_SOURCES := $(sort $(USER_SOURCES))
684 USER_GEN_SOURCES := $(sort $(USER_GEN_SOURCES))
686 #$(warning USER_SOURCES = $(USER_SOURCES))
688 $(foreach src,$(filter %.c,$(USER_SOURCES)),$(eval $(call COMPILE_c_o_template,$(SOURCES_DIR)/$(src),$(src:%.c=%.o),)))
690 $(foreach src,$(filter %.cc,$(USER_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cc=%.o),)))
692 $(foreach src,$(filter %.cxx,$(USER_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%.o),)))
694 $(foreach src,$(filter %.S,$(USER_SOURCES)),$(eval $(call COMPILE_S_o_template,$(SOURCES_DIR)/$(src),$(src:%.S=%.o),)))
696 $(foreach src,$(filter %.c,$(USER_GEN_SOURCES)),$(eval $(call COMPILE_c_o_template,$(src),$(src:%.c=%.o),)))
698 # User-space shared libraries object files
700 SOLIB_SOURCES := $(sort $(SOLIB_SOURCES))
702 SOLIB_GEN_SOURCES := $(sort $(SOLIB_GEN_SOURCES))
704 #$(warning SOLIB_SOURCES = $(SOLIB_SOURCES))
705 #$(warning SOLIB_GEN_SOURCES = $(SOLIB_GEN_SOURCES))
707 $(foreach src,$(filter %.c,$(SOLIB_SOURCES)),$(eval $(call COMPILE_c_o_template,$(SOURCES_DIR)/$(src),$(src:%.c=%.lo),$(SOLIB_PICFLAGS))))
709 $(foreach src,$(filter %.cc,$(SOLIB_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cc=%.lo),$(SOLIB_PICFLAGS))))
711 $(foreach src,$(filter %.cxx,$(SOLIB_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%.lo),$(SOLIB_PICFLAGS))))
713 $(foreach src,$(filter %.S,$(SOLIB_SOURCES)),$(eval $(call COMPILE_S_o_template,$(SOURCES_DIR)/$(src),$(src:%.S=%.lo),$(SOLIB_PICFLAGS))))
715 $(foreach src,$(filter %.c,$(SOLIB_GEN_SOURCES)),$(eval $(call COMPILE_c_o_template,$(src),$(src:%.c=%.lo),$(SOLIB_PICFLAGS))))
719 USER_IDLS := $(sort $(USER_IDLS))
721 $(foreach src,$(filter %.idl,$(USER_IDLS)),$(eval $(call COMPILE_idl_template,$(SOURCES_DIR)/$(src),$(src:%.idl=%))))
725 ifdef KERN_RULE_TEMPLATES
727 KERN_SOURCES := $(sort $(KERN_SOURCES))
729 #$(warning KERN_SOURCES = $(KERN_SOURCES))
731 $(foreach src,$(filter %.c,$(KERN_SOURCES)),$(eval $(call COMPILE_c_o_kern_template,$(SOURCES_DIR)/$(src),$(src:%.c=%.o),)))
733 $(foreach src,$(filter %.cc,$(KERN_SOURCES)),$(eval $(call COMPILE_cc_o_kern_template,$(SOURCES_DIR)/$(src),$(src:%.cc=%.o),)))
735 $(foreach src,$(filter %.cxx,$(KERN_SOURCES)),$(eval $(call COMPILE_cc_o_kern_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%.o),)))
737 $(foreach src,$(filter %.S,$(USER_SOURCES)),$(eval $(call COMPILE_S_o_kern_template,$(SOURCES_DIR)/$(src),$(src:%.S=%.o),)))
740 clean-local: clean-custom
741 @echo Cleaning in $(KERN_OBJS_DIR) and $(USER_OBJS_DIR)
742 @rm -f $(KERN_OBJS_DIR)/*.o $(USER_OBJS_DIR)/*.o $(USER_OBJS_DIR)/*.lo \
743 $(KERN_OBJS_DIR)/*.d $(USER_OBJS_DIR)/*.d \
744 $(KERN_OBJS_DIR)/*.map $(USER_OBJS_DIR)/*.map \
745 $(KERN_OBJS_DIR)/*.mod.c \
746 $(kernel_MODULES:%=$(KERN_MODPOST_DIR)/%.*) \
747 $(LOCAL_CONFIG_H:%=$(KERN_OBJS_DIR)/%) \
748 $(LOCAL_CONFIG_H:%=$(USER_OBJS_DIR)/%)
749 @if [ -e $(KERN_LIB_DIR)/kernel.mk ] ; then \
750 touch -t 200001010101 $(KERN_LIB_DIR)/kernel.mk ; \
753 default: include-pass library-pass binary-pass
754 ifndef OMIT_KERNEL_PASSES
755 # Also make kernel passes if not disabled
756 default: kernel-lib-pass kernel-pass