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 ($(OMK_SERIALIZE_INCLUDED),y)
138 include-pass: check-dir
139 library-pass: include-pass
140 binary-pass: library-pass
141 kernel-lib-pass: include-pass
142 kernel-mod-pass: kernel-lib-pass
143 kernel-modpost-pass: kernel-mod-pass
144 kernel-pass: kernel-mod-pass kernel-modpost-pass
146 override OMK_SERIALIZE_INCLUDED = y
149 # Checks for OMK tester
151 default-config-pass-check include-pass-check:
152 library-pass-check binary-pass-check:
153 @[ -x "$(shell which $(CC))" ] || $(call canttest,Cannot file compiler: $(CC))
156 #=====================================================================
157 # User-space rules and templates to compile programs, libraries etc.
159 ifdef USER_RULE_TEMPLATES
161 USER_SOURCES2OBJS = .o/.c .o/.cc .o/.cxx .o/.S .o/.o
163 USER_SOURCES2OBJSLO = .lo/.c .lo/.cc .lo/.cxx .o/.S .lo/.lo
166 # $(CC) -o $@ $(LCFLAGS) -c $<
168 c_o_COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
169 $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -DOMK_FOR_USER
171 cc_o_COMPILE = $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
172 $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -DOMK_FOR_USER
174 idl_COMPILE = $(IDL_COMPILER)
176 # Check GCC version for user build
177 ifndef CC_MAJOR_VERSION
178 CC_MAJOR_VERSION := $(shell $(CC) -dumpversion | sed -e 's/\([^.]\)\..*/\1/')
180 # Prepare suitable define for dependency building
181 ifeq ($(CC_MAJOR_VERSION),2)
182 CC_DEPFLAGS = -Wp,-MD,"$@.d.tmp"
184 CC_DEPFLAGS = -MT $@ -MD -MP -MF "$@.d.tmp"
188 # Syntax: $(call COMPILE_c_o_template,<source>,<target>,<additional c-flags>)
189 define COMPILE_c_o_template
190 $(2): $(1) $$(GEN_HEADERS)
191 @$(QUIET_CMD_ECHO) " CC $$@"
192 $(Q) if $$(c_o_COMPILE) $$(CC_DEPFLAGS) $(3) -o $$@ -c $$< ; \
193 then mv -f "$$@.d.tmp" "$$@.d" ; \
194 else rm -f "$$@.d.tmp" ; exit 1; \
199 # Syntax: $(call COMPILE_cc_o_template,<source>,<target>,<additional c-flags>)
200 define COMPILE_cc_o_template
201 $(2): $(1) $$(GEN_HEADERS)
202 @$(QUIET_CMD_ECHO) " CXX $$@"
203 $(Q) if $$(cc_o_COMPILE) $$(CC_DEPFLAGS) $(3) -o $$@ -c $$< ; \
204 then mv -f "$$@.d.tmp" "$$@.d" ; \
205 else rm -f "$$@.d.tmp" ; exit 1; \
210 # Syntax: $(call COMPILE_S_o_template,<source>,<target>,<additional c-flags>)
211 define COMPILE_S_o_template
212 $(2): $(1) $$(GEN_HEADERS)
213 @$(QUIET_CMD_ECHO) " AS $$@"
214 $(Q) if $$(S_o_COMPILE) -D__ASSEMBLY__ $$(CC_DEPFLAGS) $(3) -o $$@ -c $$< ; \
215 then if [ -e "$$@.d.tmp" ] ; then mv -f "$$@.d.tmp" "$$@.d" ; fi ; \
216 else rm -f "$$@.d.tmp" ; exit 1; \
221 # Syntax: $(call CMETRIC_o_h_template,<object_file>,<target_header>)
222 define CMETRIC_o_h_template
224 @$(QUIET_CMD_ECHO) " CMETRIC $$@"
225 $(Q)if [ -n `dirname $$@` ] ; then \
226 if [ ! -e `dirname $$@` ] ; then \
227 mkdir -p `dirname $$@` ; fi ; fi
228 $(Q)echo >$$@ '/* Automatically generated from $$< */'
229 $(Q)echo >>$$@ '/* Conditionals to control compilation */'
230 $(Q)set -o pipefail ; $(NM) $$< \
231 | sed -n 's/^ *0*\(0[0-9A-Fa-f]*\) *A *_cmetric2cond_\([A-Za-z_0-9]*\) */#define \2 0x\1/p' \
233 $(Q)echo >>$$@ '/* Defines from the values defined to symbols */'
234 $(Q)set -o pipefail ; $(NM) $$< \
235 | sed -n 's/^ *0*\(0[0-9A-Fa-f]*\) *A *_cmetric2def_\([A-Za-z_0-9]*\) */#define \2 0x\1/p' \
241 define COMPILE_idl_template
242 $(2).c $(2)-stubs.c $(2)-skels.c $(2)-common.c $(2).h: $(1)
243 @$(QUIET_CMD_ECHO) " IDL $$@"
244 $(Q) $$(idl_COMPILE) $(1)
248 # Syntax: $(call PROGRAM_template,<dir>,<executable-name>,<executable-suffix>,<linker-sript>)
249 # FIXME: ???????? asi je tu blbej komentar
250 define PROGRAM_template
252 USER_IDLS += $$($(1)_SERVER_IDL) $$($(1)_CLIENT_IDL) $$($(1)_IDL)
253 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-skels.c))
254 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-common.c))
255 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-stubs.c))
256 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-common.c))
257 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_IDL:%.idl=%.c))
258 USER_GEN_SOURCES += $$($(1)_GEN_SOURCES)
260 $(foreach x, $(USER_SOURCES2OBJS),
261 $(1)_OBJS += $$(patsubst %$(notdir $(x)),%$(dir $(x)),$$(filter %$(notdir $(x)),\
262 $$($(1)_SOURCES) $$($(1)_GEN_SOURCES)))
264 $(1)_OBJS := $$(sort $$($(1)_OBJS:%/=%))
266 USER_OBJS += $$($(1)_OBJS)
267 USER_SOURCES += $$($(1)_SOURCES)
269 $(2)/$(1)$(3): $$($(1)_OBJS)
270 @$(QUIET_CMD_ECHO) " LINK $$@"
271 $(Q) $$(if $$(filter %.cc,$$($(1)_SOURCES:%.cxx=%.cc)),$$(CXX),$$(CC)) \
272 $$($(1)_OBJS) $$($(1)_LIBS:%=-l%) $$(LOADLIBES) $$(LDFLAGS) -Wl,-Map,$(USER_OBJS_DIR)/$(1).exe.map -o $$@
273 @echo "$(2)/$(1)$(3): \\" >$(USER_OBJS_DIR)/$(1).exe.d
274 @sed -n -e 's|^LOAD \(.*\)$$$$| \1 \&|p' $(USER_OBJS_DIR)/$(1).exe.map|tr '&' '\134' >>$(USER_OBJS_DIR)/$(1).exe.d
275 @echo >>$(USER_OBJS_DIR)/$(1).exe.d
279 # Syntax: $(call LIBRARY_template,<library-name>)
280 define LIBRARY_template
282 USER_IDLS += $$($(1)_SERVER_IDL) $$($(1)_CLIENT_IDL) $$($(1)_IDL)
283 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-skels.c))
284 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-common.c))
285 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-stubs.c))
286 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-common.c))
287 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_IDL:%.idl=%.c))
288 USER_GEN_SOURCES += $$($(1)_GEN_SOURCES)
290 $(foreach x, $(USER_SOURCES2OBJS),
291 $(1)_OBJS += $$(patsubst %$(notdir $(x)),%$(dir $(x)),$$(filter %$(notdir $(x)),\
292 $$($(1)_SOURCES) $$($(1)_GEN_SOURCES)))
294 $(1)_OBJS := $$(sort $$($(1)_OBJS:%/=%))
296 USER_OBJS += $$($(1)_OBJS)
297 USER_SOURCES += $$($(1)_SOURCES)
299 $(USER_LIB_DIR)/lib$(1).a: $$($(1)_OBJS)
300 @$(QUIET_CMD_ECHO) " AR $$@"
301 $(Q) $(AR) rcs $$@ $$^
305 # Syntax: $(call SOLIB_template,<library-name>)
306 define SOLIB_template
308 USER_IDLS += $$($(1)_SERVER_IDL) $$($(1)_CLIENT_IDL) $$($(1)_IDL)
309 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-skels.c))
310 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_SERVER_IDL:%.idl=%-common.c))
311 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-stubs.c))
312 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_CLIENT_IDL:%.idl=%-common.c))
313 $(1)_GEN_SOURCES += $$(filter %.c,$$($(1)_IDL:%.idl=%.c))
314 SOLIB_GEN_SOURCES += $$($(1)_GEN_SOURCES)
316 $(foreach x, $(USER_SOURCES2OBJSLO),
317 $(1)_OBJSLO += $$(patsubst %$(notdir $(x)),%$(dir $(x)),$$(filter %$(notdir $(x)),\
318 $$($(1)_SOURCES) $$($(1)_GEN_SOURCES)))
320 $(1)_OBJSLO := $$(sort $$($(1)_OBJSLO:%/=%))
322 SOLIB_OBJS += $$($(1)_OBJSLO)
323 SOLIB_SOURCES += $$($(1)_SOURCES)
325 $(USER_LIB_DIR)/lib$(1).$(SOLIB_EXT): $$($(1)_OBJSLO)
326 @$(QUIET_CMD_ECHO) " LINK $$@"
327 $(Q) $(LD) --shared --soname=lib$(1).$(SOLIB_EXT) -o $$@ $$^ $$(LOADLIBES) $$($(1)_LIBS:%=-l%)
332 library-pass-local: $(addprefix $(USER_INCLUDE_DIR)/,$(cmetric_include_HEADERS)) \
333 $(lib_LIBRARIES:%=$(USER_LIB_DIR)/lib%.a) $(shared_LIBRARIES:%=$(USER_LIB_DIR)/lib%.$(SOLIB_EXT))
335 binary-pass-local: $(bin_PROGRAMS:%=$(USER_BIN_DIR)/%$(EXE_SUFFIX)) $(utils_PROGRAMS:%=$(USER_UTILS_DIR)/%$(EXE_SUFFIX)) $(test_PROGRAMS:%=$(USER_TESTS_DIR)/%$(EXE_SUFFIX))
337 # Special rules for CMETRIC generated headers
339 $(foreach cmetrh,$(cmetric_include_HEADERS),$(eval $(call COMPILE_c_o_template,\
340 $(SOURCES_DIR)/$($(basename $(notdir $(cmetrh)))_CMETRIC_SOURCES),\
341 $($(basename $(notdir $(cmetrh)))_CMETRIC_SOURCES:%.c=%.o),)))
342 $(foreach cmetrh,$(cmetric_include_HEADERS),$(eval $(call CMETRIC_o_h_template,\
343 $($(basename $(notdir $(cmetrh)))_CMETRIC_SOURCES:%.c=%.o),\
344 $(addprefix $(USER_INCLUDE_DIR)/,$(cmetrh)))))
346 GEN_HEADERS+=$(cmetric_include_HEADERS:%=$(USER_INCLUDE_DIR)/%)
348 GEN_HEADERS+=$(filter %.h,$(USER_IDLS:%.idl=%.h))
350 # Generate rules for compilation of programs and libraries
352 $(foreach prog,$(utils_PROGRAMS),$(eval $(call PROGRAM_template,$(prog),$(USER_UTILS_DIR),$(EXE_SUFFIX))))
354 $(foreach prog,$(test_PROGRAMS),$(eval $(call PROGRAM_template,$(prog),$(USER_TESTS_DIR),$(EXE_SUFFIX))))
356 $(foreach prog,$(bin_PROGRAMS),$(eval $(call PROGRAM_template,$(prog),$(USER_BIN_DIR),$(EXE_SUFFIX))))
358 $(foreach lib,$(lib_LIBRARIES),$(eval $(call LIBRARY_template,$(lib))))
360 $(foreach lib,$(shared_LIBRARIES),$(eval $(call SOLIB_template,$(lib))))
362 -include $(USER_OBJS_DIR)/*.d
366 #=====================================================================
367 # Kernel-space rules and templates to compile modules, libraries etc.
369 ifdef KERN_RULE_TEMPLATES
371 $(KERN_LIB_DIR)/kernel.mk: $(LINUX_DIR)/.config $(MAKERULES_DIR)/kernelcfg2mk
372 @$(QUIET_CMD_ECHO) " KCFG2MK $$@"
373 $(Q) $(MAKERULES_DIR)/kernelcfg2mk $(LINUX_DIR) $(KERN_LIB_DIR)
375 ifeq ($(CONFIG_RTLINUX),y)
376 include $(RTL_DIR)/rtl.mk
379 kern_GCCLIB_DIR=$(shell LANG=C LC_ALL=C LC_MESSAGES=C $(CC) -print-search-dirs | sed -n -e 's/^install: \(.*\)$$/\1/p' )
380 INCLUDES := -I $(KERN_INCLUDE_DIR) $(INCLUDE) $(rtlinux_INCLUDES) $(kernel_INCLUDES)
382 c_o_kern_COMPILE = $(KERN_CC) -idirafter $(kern_GCCLIB_DIR)/include $(INCLUDES) $(CFLAGS) -DOMK_FOR_KERNEL -DEXPORT_SYMTAB -nostdinc
383 cc_o_kern_COMPILE = $(CXX) $(INCLUDES) $(CXXFLAGS) -DOMK_FOR_KERNEL -DEXPORT_SYMTAB
384 KERN_EXE_SUFFIX := .o
389 else # CONFIG_RTLINUX
391 include $(KERN_LIB_DIR)/kernel.mk
394 LINUX_SRC = $(LINUX_DIR)
396 kernel_INCLUDES += -I $(LINUX_DIR) -idirafter $(LINUX_SRC)/include/linux
399 KERN_CC = $(LINUX_CC)
400 kern_GCCLIB_DIR=$(shell LANG=C LC_ALL=C LC_MESSAGES=C $(LINUX_CC) -print-search-dirs | sed -n -e 's/^install: \(.*\)$$/\1/p' )
402 KERN_CC = echo KERN_CC not defined - compilation skipped
404 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
405 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
406 KERN_EXE_SUFFIX := $(LINUX_MODULE_EXT)
407 KERN_LDFLAGS = $(LINUX_LDFLAGS)
409 KERN_ARCH = $(LINUX_ARCH)
411 KERN_ARCH = echo KERN_ARCH not defined - skipped
414 KERN_LD = $(LINUX_LD)
416 KERN_LD = echo KERN_LD not defined - skipped
419 KERN_AR = $(LINUX_AR)
423 ifeq ($(LINUX_QUOTE_MODNAME),y)
425 KERN_KBUILD_MODNAME=-D"KBUILD_MODNAME=((THIS_MODULE)?(THIS_MODULE)->name:NULL)"
427 endif # CONFIG_RTLINUX
429 KERN_LOADLIBES += -L$(KERN_LIB_DIR)
431 KERN_LOADLIBES += $(rtlinux_LOADLIBES:%=-l%)
432 KERN_LOADLIBES += $(kernel_LOADLIBES:%=-l%)
436 # Check GCC version for kernel part of build
437 ifndef kern_CC_MAJOR_VERSION
438 kern_CC_MAJOR_VERSION := $(shell $(KERN_CC) -dumpversion | sed -e 's/\([^.]\)\..*/\1/')
440 # Prepare suitable define for dependency building
441 ifeq ($(kern_CC_MAJOR_VERSION),2)
442 kern_CC_DEPFLAGS = -Wp,-MD,"$@.d.tmp"
444 kern_CC_DEPFLAGS = -MT $@ -MD -MP -MF "$@.d.tmp"
447 ifeq ($(KERN_EXE_SUFFIX),.ko)
448 ifeq ($(wildcard $(LINUX_DIR)/scripts/mod/modpost),)
449 KERN_MODPOST = $(LINUX_DIR)/scripts/modpost
451 KERN_MODPOST = $(LINUX_DIR)/scripts/mod/modpost
453 KERN_MODULES_LINK_DIR = $(KERN_MODPOST_DIR)
454 KERN_LINK_SUFFIX = .o
456 KERN_MODULES_LINK_DIR = $(KERN_MODULES_DIR)
457 KERN_LINK_SUFFIX = $(KERN_EXE_SUFFIX)
460 define COMPILE_c_o_kern_template
463 @$(QUIET_CMD_ECHO) " CC [K] $$@"
464 $(Q) if $$(c_o_kern_COMPILE) $$(kern_CC_DEPFLAGS) $(3) $(KERN_KBUILD_MODNAME) \
465 -D"KBUILD_BASENAME=$(KERN_MQ)$(notdir $(basename $(1)))$(KERN_MQ)" \
467 then mv -f "$$@.d.tmp" "$$@.d" ; \
468 else rm -f "$$@.d.tmp" ; exit 1; \
474 define COMPILE_cc_o_kern_template
477 @$(QUIET_CMD_ECHO) " CXX [K] $$@"
478 $(Q) if $$(cc_o_kern_COMPILE) $$(kern_CC_DEPFLAGS) $(3) $(KERN_KBUILD_MODNAME) \
479 -D"KBUILD_BASENAME=$(KERN_MQ)$(notdir $(basename $(1)))$(KERN_MQ)" \
481 then mv -f "$$@.d.tmp" "$$@.d" ; \
482 else rm -f "$$@.d.tmp" ; exit 1; \
488 define MODULE_kern_template
489 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.c=%.o))
490 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cc=%.o))
491 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cxx=%.o))
492 $(1)_OBJS := $$(sort $$($(1)_OBJS))
494 KERN_OBJS += $$($(1)_OBJS)
495 KERN_SOURCES += $$($(1)_SOURCES)
497 # this is hack to build "__this_module" structure for 2.6.x kernels
498 # modpost is used for that purpose now
502 # #include <linux/version.h>@\
503 # #include <linux/module.h>@\
504 # #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,5))@\
505 # #include <linux/vermagic.h>@\
506 # #include <linux/compiler.h>@\
508 # MODULE_INFO(vermagic, VERMAGIC_STRING);@\
511 # struct module __this_module@\
512 # __attribute__((section(\".gnu.linkonce.this_module\"))) = {@\
513 # .name = __stringify(KBUILD_MODNAME),@\
514 # .init = init_module,@\
515 # #ifdef CONFIG_MODULE_UNLOAD@\
516 # .exit = cleanup_module,@\
523 #$(eval $(call COMPILE_c_o_kern_template,$(1).mod.c,$(1).mod.o,-DKBUILD_MODNAME=$(1)))
525 $(2)/$(1)$(KERN_LINK_SUFFIX): $$($(1)_OBJS)
526 @$(QUIET_CMD_ECHO) " LD [K] $$@"
527 $(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 $$@
528 @echo "$(2)/$(1)$(KERN_LINK_SUFFIX): \\" >$(KERN_OBJS_DIR)/$(1).mod.d
529 @sed -n -e 's/^LOAD \(.*\)$$$$/ \1 \\/p' $(KERN_OBJS_DIR)/$(1).mod.map >>$(KERN_OBJS_DIR)/$(1).mod.d
530 @echo >>$(KERN_OBJS_DIR)/$(1).mod.d
531 @if [ "$(KERN_EXE_SUFFIX)" = ".ko" ] ; then \
532 echo $(1) >>$(KERN_MODPOST_DIR)/module-changes ; \
533 echo $(1) >>$(KERN_MODPOST_DIR)/$(1).mod.stamp ; \
540 define LIBRARY_kern_template
541 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.c=%.o))
542 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cc=%.o))
543 $(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cxx=%.o))
544 $(1)_OBJS := $$(sort $$($(1)_OBJS))
546 KERN_OBJS += $$($(1)_OBJS)
547 KERN_SOURCES += $$($(1)_SOURCES)
549 $(KERN_LIB_DIR)/lib$(1).a: $$($(1)_OBJS)
550 @$(QUIET_CMD_ECHO) " AR [K] $$@"
551 $(Q) $(KERN_AR) rcs $$@ $$^
557 kernel-lib-pass-local: $(kernel_LIBRARIES:%=$(KERN_LIB_DIR)/lib%.a)
559 kernel-mod-pass-local: $(kernel_MODULES:%=$(KERN_MODULES_LINK_DIR)/%$(KERN_LINK_SUFFIX))
561 $(foreach module,$(kernel_MODULES),$(eval $(call MODULE_kern_template,$(module),$(KERN_MODULES_LINK_DIR))))
563 $(foreach lib,$(kernel_LIBRARIES),$(eval $(call LIBRARY_kern_template,$(lib))))
568 ifeq ($(CONFIG_RTLINUX),y)
570 kernel-mod-pass-local: $(rtlinux_MODULES:%=$(KERN_MODULES_LINK_DIR)/%$(KERN_LINK_SUFFIX))
572 kernel-lib-pass-local: $(rtlinux_LIBRARIES:%=$(KERN_LIB_DIR)/lib%.a)
574 $(foreach module,$(rtlinux_MODULES),$(eval $(call MODULE_kern_template,$(module),$(KERN_MODULES_LINK_DIR))))
576 $(foreach lib,$(rtlinux_LIBRARIES),$(eval $(call LIBRARY_kern_template,$(lib))))
580 ifeq ($(KERN_MODPOST_PASS),y)
582 MODULES_LIST := $(wildcard *.mod.stamp)
583 MODULES_LIST := $(MODULES_LIST:%.mod.stamp=%)
585 define MODPOST_kern_template
586 $(2) : $(1)$(KERN_LINK_SUFFIX) $(1).mod.c
587 @$(QUIET_CMD_ECHO) " LD [M] $$@"
588 $(Q) $$(cc_o_kern_COMPILE) -D"KBUILD_BASENAME=$(KERN_MQ)$(1)$(KERN_MQ)" \
589 -D"KBUILD_MODNAME=$(KERN_MQ)$(1)$(KERN_MQ)" \
590 -o $(1).mod.o -c $(1).mod.c
591 $(Q) $$(KERN_LD) $$(KERN_LDFLAGS) $(1)$(KERN_LINK_SUFFIX) $(1).mod.o -r -o $$@
594 kernel-modpost-versions: $(wildcard $(LINUX_DIR)/Module.symvers)
595 @$(QUIET_CMD_ECHO) " MODPOST $(KERN_MODPOST_DIR)"
596 @echo >$(KERN_MODPOST_DIR)/modpost-running
597 @rm -f $(KERN_MODPOST_DIR)/module-changes
598 $(Q) $(KERN_MODPOST) $(MODULES_LIST:%=%$(KERN_LINK_SUFFIX)) $(^:%=-i %)
600 $(MODULES_LIST:%=%.mod.c) : kernel-modpost-versions
602 kernel-modpost-pass-local: $(MODULES_LIST:%=$(KERN_MODULES_DIR)/%$(KERN_EXE_SUFFIX))
603 @rm -f $(KERN_MODPOST_DIR)/modpost-running
605 $(foreach module,$(MODULES_LIST),$(eval $(call MODPOST_kern_template,$(module),$(module:%=$(KERN_MODULES_DIR)/%$(KERN_EXE_SUFFIX)))))
609 -include $(KERN_OBJS_DIR)/*.d
613 #=====================================================================
615 # Kernel requires its own set of configuration header-files
616 ifneq ($(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),)
617 KERN_CONFIG_HEADERS_REQUIRED = y
620 $(eval $(call omk_pass_template, kernel-lib-pass,$(KERN_OBJS_DIR),KERN_RULE_TEMPLATES=y,$(kernel_LIBRARIES)$(rtlinux_LIBRARIES)))
621 $(eval $(call omk_pass_template, kernel-mod-pass,$(KERN_OBJS_DIR),KERN_RULE_TEMPLATES=y,$(kernel_MODULES)$(rtlinux_MODULES)))
624 +@if [ -e "$(KERN_MODPOST_DIR)/module-changes" -o -e "$(KERN_MODPOST_DIR)/modpost-running" ] ; \
626 $(MAKE) --no-print-directory -C $(KERN_MODPOST_DIR) \
627 -f $(SOURCES_DIR)/Makefile KERN_RULE_TEMPLATES=y KERN_MODPOST_PASS=y $(@:%=%-local) ; \
630 $(eval $(call omk_pass_template, library-pass,$(USER_OBJS_DIR),USER_RULE_TEMPLATES=y,$(lib_LIBRARIES)$(shared_LIBRARIES)))
631 $(eval $(call omk_pass_template, binary-pass, $(USER_OBJS_DIR),USER_RULE_TEMPLATES=y,$(bin_PROGRAMS)$(utils_PROGRAMS)$(test_PROGRAMS)))
633 OTHER_PASSES = clean install include-pass
634 $(eval $(call omk_pass_template,$(OTHER_PASSES),$(USER_OBJS_DIR),,always))
637 @$(call mkdir_def,$(USER_BUILD_DIR))
638 @$(call mkdir_def,$(KERN_BUILD_DIR))
639 @$(call mkdir_def,$(USER_INCLUDE_DIR))
640 @$(call mkdir_def,$(KERN_INCLUDE_DIR))
641 @$(call mkdir_def,$(USER_LIB_DIR))
642 @$(call mkdir_def,$(KERN_LIB_DIR))
643 @$(call mkdir_def,$(USER_BIN_DIR))
644 @$(call mkdir_def,$(USER_UTILS_DIR))
645 @$(call mkdir_def,$(USER_TESTS_DIR))
646 @$(call mkdir_def,$(KERN_MODULES_DIR))
647 @$(call mkdir_def,$(KERN_MODPOST_DIR))
649 install-local: # TODO
652 $(call include-pass-template,$(USER_INCLUDE_DIR),include)
653 $(call include-pass-template,$(KERN_INCLUDE_DIR),kernel)
654 ifeq ($(CONFIG_RTLINUX),y)
655 $(call include-pass-template,$(KERN_INCLUDE_DIR),rtlinux)
658 ifdef USER_RULE_TEMPLATES
660 # User-space static libraries and applications object files
662 USER_SOURCES := $(sort $(USER_SOURCES))
664 USER_GEN_SOURCES := $(sort $(USER_GEN_SOURCES))
666 #$(warning USER_SOURCES = $(USER_SOURCES))
668 $(foreach src,$(filter %.c,$(USER_SOURCES)),$(eval $(call COMPILE_c_o_template,$(SOURCES_DIR)/$(src),$(src:%.c=%.o),)))
670 $(foreach src,$(filter %.cc,$(USER_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cc=%.o),)))
672 $(foreach src,$(filter %.cxx,$(USER_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%.o),)))
674 $(foreach src,$(filter %.c,$(USER_GEN_SOURCES)),$(eval $(call COMPILE_c_o_template,$(src),$(src:%.c=%.o),)))
676 # User-space shared libraries object files
678 SOLIB_SOURCES := $(sort $(SOLIB_SOURCES))
680 SOLIB_GEN_SOURCES := $(sort $(SOLIB_GEN_SOURCES))
682 #$(warning SOLIB_SOURCES = $(SOLIB_SOURCES))
683 #$(warning SOLIB_GEN_SOURCES = $(SOLIB_GEN_SOURCES))
685 $(foreach src,$(filter %.c,$(SOLIB_SOURCES)),$(eval $(call COMPILE_c_o_template,$(SOURCES_DIR)/$(src),$(src:%.c=%.lo),$(SOLIB_PICFLAGS))))
687 $(foreach src,$(filter %.cc,$(SOLIB_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cc=%.lo),$(SOLIB_PICFLAGS))))
689 $(foreach src,$(filter %.cxx,$(SOLIB_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%.lo),$(SOLIB_PICFLAGS))))
691 $(foreach src,$(filter %.c,$(SOLIB_GEN_SOURCES)),$(eval $(call COMPILE_c_o_template,$(src),$(src:%.c=%.lo),$(SOLIB_PICFLAGS))))
695 USER_IDLS := $(sort $(USER_IDLS))
697 $(foreach src,$(filter %.idl,$(USER_IDLS)),$(eval $(call COMPILE_idl_template,$(SOURCES_DIR)/$(src),$(src:%.idl=%))))
701 ifdef KERN_RULE_TEMPLATES
703 KERN_SOURCES := $(sort $(KERN_SOURCES))
705 #$(warning KERN_SOURCES = $(KERN_SOURCES))
707 $(foreach src,$(filter %.c,$(KERN_SOURCES)),$(eval $(call COMPILE_c_o_kern_template,$(SOURCES_DIR)/$(src),$(src:%.c=%.o),)))
709 $(foreach src,$(filter %.cc,$(KERN_SOURCES)),$(eval $(call COMPILE_cc_o_kern_template,$(SOURCES_DIR)/$(src),$(src:%.cc=%.o),)))
711 $(foreach src,$(filter %.cxx,$(KERN_SOURCES)),$(eval $(call COMPILE_cc_o_kern_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%.o),)))
715 clean-local: clean-custom
716 @echo Cleaning in $(KERN_OBJS_DIR) and $(USER_OBJS_DIR)
717 @rm -f $(KERN_OBJS_DIR)/*.o $(USER_OBJS_DIR)/*.o $(USER_OBJS_DIR)/*.lo \
718 $(KERN_OBJS_DIR)/*.d $(USER_OBJS_DIR)/*.d \
719 $(KERN_OBJS_DIR)/*.map $(USER_OBJS_DIR)/*.map \
720 $(KERN_OBJS_DIR)/*.mod.c \
721 $(kernel_MODULES:%=$(KERN_MODPOST_DIR)/%.*) \
722 $(LOCAL_CONFIG_H:%=$(KERN_OBJS_DIR)/%) \
723 $(LOCAL_CONFIG_H:%=$(USER_OBJS_DIR)/%)
724 @if [ -e $(KERN_LIB_DIR)/kernel.mk ] ; then \
725 touch -t 200001010101 $(KERN_LIB_DIR)/kernel.mk ; \
728 default: include-pass library-pass binary-pass
729 ifndef OMIT_KERNEL_PASSES
730 # Also make kernel passes if not disabled
731 default: kernel-lib-pass kernel-pass