2 # Copyright (c) 2005 Martin Decky
3 # Copyright (c) 2007 Jakub Jermar
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
10 # - Redistributions of source code must retain the above copyright
11 # notice, this list of conditions and the following disclaimer.
12 # - Redistributions in binary form must reproduce the above copyright
13 # notice, this list of conditions and the following disclaimer in the
14 # documentation and/or other materials provided with the distribution.
15 # - The name of the author may not be used to endorse or promote products
16 # derived from this software without specific prior written permission.
18 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 # Individual makefiles set:
32 # USPACE_PREFIX (*) relative path to uspace/ directory
33 # SOURCES (*) list of source files
34 # LIBS libraries to link with
35 # DEFS compiler defines
36 # EXTRA_CFLAGS additional flags to pass to C compiler
37 # LINKER_SCRIPT linker script
38 # PRE_DEPEND targets required for dependency check
40 # BINARY (/) binary output name (like appname)
41 # LIBRARY (/) library output name (like libname)
43 # EXTRA_OUTPUT additional output targets
44 # EXTRA_CLEAN additional cleanup targets
46 # MATH set to 'y' to use the math library
47 # POSIX_COMPAT set to 'y' to use POSIX compatibility layer
49 # Optionally, for a binary:
50 # STATIC_NEEDED set to 'y' for init binaries, will build statically
52 # STATIC_ONLY set to 'y' if binary cannot be linked dynamically
53 # (e.g. uses thread-local variables)
55 # Optionally, for a libary:
56 # SLIBRARY Name with full version, e.g. libfoo.so.0.0
57 # LSONAME Soname / name with short version, e.g. libfoo.so.0
59 # (x) required variables
60 # (/) exactly one of the variables must be defined
63 ROOT_PATH = $(USPACE_PREFIX)/..
65 VERSION_DEF = $(ROOT_PATH)/version
67 COMMON_MAKEFILE = $(ROOT_PATH)/Makefile.common
68 COMMON_HEADER = $(ROOT_PATH)/common.h
70 CONFIG_MAKEFILE = $(ROOT_PATH)/Makefile.config
71 CONFIG_HEADER = $(ROOT_PATH)/config.h
73 -include $(VERSION_DEF)
74 -include $(COMMON_MAKEFILE)
75 -include $(CONFIG_MAKEFILE)
80 TEST_BINARY = test-$(BINARY)
81 EXTRA_OUTPUT += $(BINARY).disasm
82 EXTRA_CLEAN += $(BINARY).map
88 TEST_BINARY = test-$(LIBRARY)
91 ifeq ($(CONFIG_BUILD_SHARED_LIBS),y)
93 LARCHIVE = $(LIBRARY).la
95 EXTRA_OUTPUT += $(LOUTPUT).disasm $(LIBRARY).so $(LSONAME)
96 EXTRA_CLEAN += $(LOUTPUT).map $(LOUTPUT).ldisasm \
97 $(LIBC_PREFIX)/shared/arch/$(UARCH)/_lib.ld \
98 $(LIBRARY).so $(LSONAME)
102 DEPEND = Makefile.depend
103 DEPEND_PREV = $(DEPEND).prev
105 LIB_PREFIX = $(USPACE_PREFIX)/lib
107 LIBC_PREFIX = $(LIB_PREFIX)/c
108 LIBC_INCLUDES_FLAGS = \
109 -I$(LIBC_PREFIX)/include \
110 -I$(LIBC_PREFIX)/arch/$(UARCH)/include \
111 -I$(ROOT_PATH)/abi/include
112 LIBSOFTFLOAT_PREFIX = $(LIB_PREFIX)/softfloat
113 LIBSOFTINT_PREFIX = $(LIB_PREFIX)/softint
115 LIBMATH_PREFIX = $(LIB_PREFIX)/math
116 LIBMATH_INCLUDES_FLAGS = \
117 -I$(LIBMATH_PREFIX)/include \
118 -I$(LIBMATH_PREFIX)/arch/$(UARCH)/include
120 LIBPOSIX_PREFIX = $(LIB_PREFIX)/posix
122 LIBBLOCK_PREFIX = $(LIB_PREFIX)/block
123 LIBFS_PREFIX = $(LIB_PREFIX)/fs
124 LIBCLUI_PREFIX = $(LIB_PREFIX)/clui
125 LIBFMTUTIL_PREFIX = $(LIB_PREFIX)/fmtutil
127 LIBGRAPH_PREFIX = $(LIB_PREFIX)/graph
128 LIBSOFTREND_PREFIX = $(LIB_PREFIX)/softrend
129 LIBDRAW_PREFIX = $(LIB_PREFIX)/draw
130 LIBGUI_PREFIX = $(LIB_PREFIX)/gui
132 LIBEXT4_PREFIX = $(LIB_PREFIX)/ext4
134 LIBUSB_PREFIX = $(LIB_PREFIX)/usb
135 LIBUSBHOST_PREFIX = $(LIB_PREFIX)/usbhost
136 LIBUSBDEV_PREFIX = $(LIB_PREFIX)/usbdev
137 LIBUSBHID_PREFIX = $(LIB_PREFIX)/usbhid
138 LIBUSBVIRT_PREFIX = $(LIB_PREFIX)/usbvirt
140 LIBDRV_PREFIX = $(LIB_PREFIX)/drv
141 LIBHOUND_PREFIX = $(LIB_PREFIX)/hound
142 LIBPCM_PREFIX = $(LIB_PREFIX)/pcm
143 LIBNET_PREFIX = $(LIB_PREFIX)/net
144 LIBNIC_PREFIX = $(LIB_PREFIX)/nic
145 LIBMINIX_PREFIX = $(LIB_PREFIX)/minix
146 LIBCOMPRESS_PREFIX = $(LIB_PREFIX)/compress
148 LIBSCSI_PREFIX = $(LIB_PREFIX)/scsi
149 LIBTRACKMOD_PREFIX = $(LIB_PREFIX)/trackmod
151 LIBBITHENGE_PREFIX = $(LIB_PREFIX)/bithenge
153 LIBHTTP_PREFIX = $(LIB_PREFIX)/http
154 LIBURI_PREFIX = $(LIB_PREFIX)/uri
156 LIBMBR_PREFIX = $(LIB_PREFIX)/mbr
157 LIBGPT_PREFIX = $(LIB_PREFIX)/gpt
159 LIBURCU_PREFIX = $(LIB_PREFIX)/urcu
161 ifeq ($(STATIC_NEEDED),y)
164 ifeq ($(STATIC_ONLY),y)
167 ifeq ($(CONFIG_USE_SHARED_LIBS),y)
175 # Build static whenever we use libusb because that library uses
176 # thread local variables
177 ifneq ($(findstring usb, $(LIBS)),)
181 ifeq ($(STATIC_BUILD),y)
182 BASE_LIBS = $(LIBC_PREFIX)/libc.a $(LIBSOFTINT_PREFIX)/libsoftint.a
183 LINKER_SCRIPT ?= $(LIBC_PREFIX)/arch/$(UARCH)/_link.ld
185 BASE_LIBS += $(LIBMATH_PREFIX)/libmath.a
188 BASE_LIBS = $(LIBC_PREFIX)/libc.so0 $(LIBSOFTINT_PREFIX)/libsofti.so0
190 LINKER_SCRIPT ?= $(LIBC_PREFIX)/arch/$(UARCH)/_link-dlexe.ld
192 BASE_LIBS += $(LIBMATH_PREFIX)/libmath.so0
197 INCLUDES_FLAGS = $(LIBC_INCLUDES_FLAGS) $(LIBMATH_INCLUDES_FLAGS)
199 INCLUDES_FLAGS = $(LIBC_INCLUDES_FLAGS)
202 ifeq ($(CONFIG_OPTIMIZE_FOR_SIZE),y)
208 # PCUT-based unit tests
209 ifneq ($(TEST_SOURCES),)
210 TEST_OUTPUT = $(TEST_BINARY)
211 TEST_CFLAGS = -I$(LIB_PREFIX)/pcut/include -D__helenos__
212 TEST_OUTPUT_LIBS = $(LIB_PREFIX)/pcut/libpcut.a
213 EXTRA_CLEAN += $(TEST_OUTPUT) $(TEST_OUTPUT).map
215 TEST_OUTPUT_LIBS += $(OUTPUT)
217 TEST_OUTPUT_LIBS += $(TEST_LIBS)
222 all: $(VERSION_DEF) $(COMMON_MAKEFILE) $(CONFIG_MAKEFILE) $(CONFIG_HEADER) $(LIBS) $(OUTPUT) $(LOUTPUT) $(EXTRA_OUTPUT)
223 -[ -f $(DEPEND) ] && cp -a $(DEPEND) $(DEPEND_PREV)
225 all-test: $(TEST_OUTPUT)
228 rm -f $(DEPEND) $(DEPEND_PREV) $(JOB) $(OUTPUT) $(LARCHIVE) $(LOUTPUT) $(EXTRA_OUTPUT) $(EXTRA_CLEAN)
229 find . -name '*.o' -follow -exec rm \{\} \;
230 find . -name '*.lo' -follow -exec rm \{\} \;
232 GCC_CFLAGS = $(INCLUDES_FLAGS) -O$(OPTIMIZATION) -imacros $(CONFIG_HEADER) \
233 -fexec-charset=UTF-8 -fwide-exec-charset=UTF-32$(ENDIANESS) \
234 -finput-charset=UTF-8 -ffreestanding -fno-builtin -nostdlib -nostdinc \
235 -Wall -Wextra -Wno-clobbered -Wno-unused-parameter -Wmissing-prototypes \
236 -std=gnu99 -Werror-implicit-function-declaration -Wwrite-strings \
237 -pipe -ggdb -D__$(ENDIANESS)__
239 ICC_CFLAGS = $(INCLUDES_FLAGS) -O$(OPTIMIZATION) -imacros $(CONFIG_HEADER) \
240 -fexec-charset=UTF-8 -fwide-exec-charset=UTF-32$(ENDIANESS) \
241 -finput-charset=UTF-8 -ffreestanding -fno-builtin -nostdlib -nostdinc \
242 -Wall -Wextra -Wno-clobbered -Wno-unused-parameter -Wmissing-prototypes \
243 -Werror-implicit-function-declaration -Wwrite-strings \
244 -pipe -g -D__$(ENDIANESS)__
246 # clang does not support following options but I am not sure whether
247 # something won't break because of that:
248 # -fexec-charset=UTF-8 -fwide-exec-charset=UTF-32$(ENDIANESS) -finput-charset=UTF-8
249 CLANG_CFLAGS = $(INCLUDES_FLAGS) -O$(OPTIMIZATION) -imacros $(CONFIG_HEADER) \
250 -ffreestanding -fno-builtin -nostdlib -nostdinc \
251 -Wall -Wextra -Wno-unused-parameter -Wmissing-prototypes \
252 -std=gnu99 -Werror-implicit-function-declaration -Wwrite-strings \
253 -integrated-as -pipe -g -target $(CLANG_TARGET) -D__$(ENDIANESS)__
255 LIB_CFLAGS = $(CFLAGS) -fPIC -D__IN_SHARED_LIBC__
256 LIB_LFLAGS = $(LFLAGS) -shared -soname $(LSONAME) --whole-archive
258 ifeq ($(CONFIG_DEBUG),y)
259 GCC_CFLAGS += -Werror
260 ICC_CFLAGS += -Werror
263 ifeq ($(CONFIG_LINE_DEBUG),y)
269 # Prepare for POSIX before including platform specific stuff
270 ifeq ($(POSIX_COMPAT),y)
271 CFLAGS = -I$(LIBPOSIX_PREFIX)/include/posix -I$(LIBPOSIX_PREFIX)/include/
272 BASE_LIBS = $(LIBPOSIX_PREFIX)/libposixaslibc.a $(LIBPOSIX_PREFIX)/libc4posix.a $(LIBSOFTINT_PREFIX)/libsoftint.a
275 ## Setup platform configuration
278 -include $(LIBC_PREFIX)/arch/$(UARCH)/Makefile.common
280 ## Compilation options
283 JOBFILE = $(LIBC_PREFIX)/../../../tools/jobfile.py
285 ifeq ($(FUTEX_UPGRADABLE),y)
286 CFLAGS += -I$(LIBURCU_PREFIX)/
287 LIBS += $(LIBURCU_PREFIX)/liburcu.a
290 ifeq ($(COMPILER),gcc_cross)
291 CFLAGS += $(GCC_CFLAGS)
292 DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
295 ifeq ($(COMPILER),gcc_helenos)
296 CFLAGS += $(GCC_CFLAGS)
297 DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
300 ifeq ($(COMPILER),gcc_native)
301 CFLAGS += $(GCC_CFLAGS)
302 DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
305 ifeq ($(COMPILER),icc)
306 CFLAGS += $(ICC_CFLAGS)
307 DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
310 ifeq ($(COMPILER),clang)
311 CFLAGS += $(CLANG_CFLAGS)
312 DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
317 OBJECTS := $(addsuffix .o,$(basename $(SOURCES)))
318 LOBJECTS := $(addsuffix .lo,$(basename $(SOURCES)))
319 TEST_OBJECTS := $(addsuffix .test.o,$(basename $(TEST_SOURCES)))
323 ifeq ($(CONFIG_LINE_DEBUG),y)
324 $(OBJDUMP) -d -S $< > $@
326 $(OBJDUMP) -d $< > $@
329 $(BINARY): $(LINKER_SCRIPT) $(OBJECTS) $(LIBS) $(BASE_LIBS)
330 $(LD) -n $(LFLAGS) -T $(LINKER_SCRIPT) -M -Map $(BINARY).map -o $(BINARY) $(OBJECTS) $(LIBS) $(BASE_LIBS)
331 ifeq ($(CONFIG_STRIP_BINARIES),y)
338 ifeq ($(CONFIG_LINE_DEBUG),y)
339 $(OBJDUMP) -d -S $< > $@
341 $(OBJDUMP) -d $< > $@
344 $(LOUTPUT): $(LARCHIVE) $(LIBC_PREFIX)/arch/$(UARCH)/_link-shlib.ld
345 $(LD) -T $(LIBC_PREFIX)/arch/$(UARCH)/_link-shlib.ld $(LIB_LFLAGS) $(LARCHIVE) -o $@ -Map $(LOUTPUT).map
356 $(AR) rc $@ $(OBJECTS)
361 $(AR) rc $@ $(LOBJECTS)
364 ifneq ($(TEST_OUTPUT),)
365 $(TEST_OUTPUT): $(LINKER_SCRIPT) $(TEST_OBJECTS) $(TEST_OUTPUT_LIBS)
366 $(LD) -n $(LFLAGS) -T $(LINKER_SCRIPT) -M -Map $(TEST_OUTPUT).map -o $@ $(TEST_OBJECTS) $(TEST_OUTPUT_LIBS) $(LIBS) $(BASE_LIBS)
367 ifeq ($(CONFIG_STRIP_BINARIES),y)
368 $(STRIP) $(TEST_OUTPUT)
373 $(GCC) $(DEFS) $(GCC_CFLAGS) $(EXTRA_CFLAGS) -D__ASM__ -c $< -o $@
375 $(JOBFILE) $(JOB) $< $@ as asm/preproc $(DEFS) $(CFLAGS) $(EXTRA_CFLAGS) -D__ASM__
379 $(AS) $(AFLAGS) -o $@ $<
381 $(JOBFILE) $(JOB) $< $@ as asm
385 $(CC) $(DEFS) $(CFLAGS) $(EXTRA_CFLAGS) -c $< -o $@
387 $(JOBFILE) $(JOB) $< $@ cc core $(DEFS) $(CFLAGS) $(EXTRA_CFLAGS)
390 %.test.o: %.c $(DEPEND)
391 $(CC) $(DEFS) $(CFLAGS) $(EXTRA_CFLAGS) $(TEST_CFLAGS) -c $< -o $@
393 $(JOBFILE) $(JOB) $< $@ cc core $(DEFS) $(CFLAGS) $(EXTRA_CFLAGS) $(TEST_CFLAGS)
397 $(CC) $(DEFS) $(LIB_CFLAGS) $(EXTRA_CFLAGS) -D__ASM__ -c $< -o $@
399 $(JOBFILE) $(JOB) $< $@ as asm/preproc $(DEFS) $(LIB_CFLAGS) $(EXTRA_CFLAGS) -D__ASM__
403 $(AS) $(AFLAGS) -o $@ $<
405 $(JOBFILE) $(JOB) $< $@ as asm
409 $(CC) $(DEFS) $(LIB_CFLAGS) $(EXTRA_CFLAGS) -c $< -o $@
411 $(JOBFILE) $(JOB) $< $@ cc core $(DEFS) $(LIB_CFLAGS) $(EXTRA_CFLAGS)
414 $(DEPEND): $(PRE_DEPEND)
415 makedepend -f - -- $(DEPEND_DEFS) $(CFLAGS) $(EXTRA_CFLAGS) -- $(SOURCES) $(TEST_SOURCES) > $@ 2> /dev/null
416 -[ -f $(DEPEND_PREV) ] && diff -q $(DEPEND_PREV) $@ && mv -f $(DEPEND_PREV) $@
419 # This explicit dependecy of the output binary on the object files seems to be
420 # necessary to prevent parallel build failures (GNU make bug #26893 ???).
421 $(OUTPUT): $(OBJECTS)
423 $(LARCHIVE): $(LOBJECTS)