| 1 | #
|
|---|
| 2 | # Copyright (c) 2005 Martin Decky
|
|---|
| 3 | # Copyright (c) 2007 Jakub Jermar
|
|---|
| 4 | # All rights reserved.
|
|---|
| 5 | #
|
|---|
| 6 | # Redistribution and use in source and binary forms, with or without
|
|---|
| 7 | # modification, are permitted provided that the following conditions
|
|---|
| 8 | # are met:
|
|---|
| 9 | #
|
|---|
| 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.
|
|---|
| 17 | #
|
|---|
| 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.
|
|---|
| 28 | #
|
|---|
| 29 |
|
|---|
| 30 | # Individual makefiles set:
|
|---|
| 31 | #
|
|---|
| 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
|
|---|
| 39 | #
|
|---|
| 40 | # BINARY (/) binary output name (like appname)
|
|---|
| 41 | # LIBRARY (/) library output name (like libname)
|
|---|
| 42 | #
|
|---|
| 43 | # EXTRA_OUTPUT additional output targets
|
|---|
| 44 | # EXTRA_CLEAN additional cleanup targets
|
|---|
| 45 | #
|
|---|
| 46 | # Optionally, for a binary:
|
|---|
| 47 | # STATIC_NEEDED set to 'y' for init binaries, will build statically
|
|---|
| 48 | # linked version
|
|---|
| 49 | # STATIC_ONLY set to 'y' if binary cannot be linked dynamically
|
|---|
| 50 | # (e.g. uses thread-local variables)
|
|---|
| 51 | #
|
|---|
| 52 | # Optionally, for a library:
|
|---|
| 53 | # SOVERSION shared library version (major.minor),
|
|---|
| 54 | # if missing, no shared library is built
|
|---|
| 55 | #
|
|---|
| 56 | # (x) required variables
|
|---|
| 57 | # (/) exactly one of the variables must be defined
|
|---|
| 58 | #
|
|---|
| 59 |
|
|---|
| 60 | ROOT_PATH = $(USPACE_PREFIX)/..
|
|---|
| 61 |
|
|---|
| 62 | VERSION_DEF = $(ROOT_PATH)/version
|
|---|
| 63 |
|
|---|
| 64 | COMMON_MAKEFILE = $(ROOT_PATH)/Makefile.common
|
|---|
| 65 | COMMON_HEADER = $(ROOT_PATH)/common.h
|
|---|
| 66 |
|
|---|
| 67 | CONFIG_MAKEFILE = $(ROOT_PATH)/Makefile.config
|
|---|
| 68 | CONFIG_HEADER = $(ROOT_PATH)/config.h
|
|---|
| 69 |
|
|---|
| 70 | -include $(VERSION_DEF)
|
|---|
| 71 | -include $(COMMON_MAKEFILE)
|
|---|
| 72 | -include $(CONFIG_MAKEFILE)
|
|---|
| 73 |
|
|---|
| 74 | OUTPUTS = $(EXTRA_OUTPUT)
|
|---|
| 75 |
|
|---|
| 76 | ifneq ($(BINARY),)
|
|---|
| 77 | JOB = $(BINARY).job
|
|---|
| 78 | TEST_BINARY = test-$(BINARY)
|
|---|
| 79 | OUTPUTS += $(BINARY) $(BINARY).disasm
|
|---|
| 80 | EXTRA_CLEAN += $(BINARY).map
|
|---|
| 81 | endif
|
|---|
| 82 |
|
|---|
| 83 | ifneq ($(LIBRARY),)
|
|---|
| 84 | JOB = $(LIBRARY).job
|
|---|
| 85 | TEST_BINARY = test-$(LIBRARY)
|
|---|
| 86 | OUTPUTS += $(LIBRARY).a
|
|---|
| 87 | endif
|
|---|
| 88 |
|
|---|
| 89 | ifeq ($(CONFIG_BUILD_SHARED_LIBS),y)
|
|---|
| 90 | ifneq ($(SOVERSION),)
|
|---|
| 91 | SLIBRARY = $(LIBRARY).so.$(SOVERSION)
|
|---|
| 92 | LSONAME = $(LIBRARY).so.$(basename $(SOVERSION))
|
|---|
| 93 | OUTPUTS += $(SLIBRARY) $(SLIBRARY).disasm $(LSONAME)
|
|---|
| 94 | EXTRA_CLEAN += $(LIBRARY).la $(SLIBRARY).map
|
|---|
| 95 | endif
|
|---|
| 96 | endif
|
|---|
| 97 |
|
|---|
| 98 | LIB_PREFIX = $(USPACE_PREFIX)/lib
|
|---|
| 99 |
|
|---|
| 100 | LIBC_PREFIX = $(LIB_PREFIX)/c
|
|---|
| 101 | LIBC_INCLUDES_FLAGS = \
|
|---|
| 102 | -I$(LIBC_PREFIX)/include \
|
|---|
| 103 | -I$(LIBC_PREFIX)/arch/$(UARCH)/include \
|
|---|
| 104 | -I$(ROOT_PATH)/abi/include
|
|---|
| 105 | LIBSOFTFLOAT_PREFIX = $(LIB_PREFIX)/softfloat
|
|---|
| 106 | LIBSOFTINT_PREFIX = $(LIB_PREFIX)/softint
|
|---|
| 107 |
|
|---|
| 108 | LIBMATH_PREFIX = $(LIB_PREFIX)/math
|
|---|
| 109 | LIBMATH_INCLUDES_FLAGS = \
|
|---|
| 110 | -I$(LIBMATH_PREFIX)/include \
|
|---|
| 111 | -I$(LIBMATH_PREFIX)/arch/$(UARCH)/include
|
|---|
| 112 |
|
|---|
| 113 | LIBPOSIX_PREFIX = $(LIB_PREFIX)/posix
|
|---|
| 114 | LIBDLTEST_PREFIX = $(LIB_PREFIX)/dltest
|
|---|
| 115 |
|
|---|
| 116 | AFLAGS = --fatal-warnings
|
|---|
| 117 | LFLAGS = --fatal-warnings --warn-common
|
|---|
| 118 |
|
|---|
| 119 | ifeq ($(STATIC_NEEDED),y)
|
|---|
| 120 | STATIC_BUILD = y
|
|---|
| 121 | else
|
|---|
| 122 | ifeq ($(STATIC_ONLY),y)
|
|---|
| 123 | STATIC_BUILD = y
|
|---|
| 124 | else
|
|---|
| 125 | ifeq ($(CONFIG_USE_SHARED_LIBS),y)
|
|---|
| 126 | STATIC_BUILD = n
|
|---|
| 127 | else
|
|---|
| 128 | STATIC_BUILD = y
|
|---|
| 129 | endif
|
|---|
| 130 | endif
|
|---|
| 131 | endif
|
|---|
| 132 |
|
|---|
| 133 | ifeq ($(STATIC_BUILD),y)
|
|---|
| 134 | BASE_LIBS = $(LIBC_PREFIX)/libc.a
|
|---|
| 135 | else
|
|---|
| 136 | BASE_LIBS = $(LIBC_PREFIX)/libc.so.0
|
|---|
| 137 | LINK_DYNAMIC = y
|
|---|
| 138 | endif
|
|---|
| 139 |
|
|---|
| 140 | BASE_LIBS += $(LIBSOFTFLOAT_PREFIX)/libsoftfloat.a $(LIBSOFTINT_PREFIX)/libsoftint.a
|
|---|
| 141 |
|
|---|
| 142 | ifeq ($(LINK_DYNAMIC),y)
|
|---|
| 143 | LFLAGS += -Bdynamic
|
|---|
| 144 | LINKER_SCRIPT ?= $(LIBC_PREFIX)/arch/$(UARCH)/_link-dlexe.ld
|
|---|
| 145 | else
|
|---|
| 146 | LINKER_SCRIPT ?= $(LIBC_PREFIX)/arch/$(UARCH)/_link.ld
|
|---|
| 147 | endif
|
|---|
| 148 |
|
|---|
| 149 | LIB_LINKER_SCRIPT = $(LIBC_PREFIX)/arch/$(UARCH)/_link-shlib.ld
|
|---|
| 150 |
|
|---|
| 151 | INCLUDES_FLAGS = $(LIBC_INCLUDES_FLAGS)
|
|---|
| 152 |
|
|---|
| 153 | ifneq ($(LIBRARY),)
|
|---|
| 154 | INCLUDES_FLAGS += -Iinclude -I.
|
|---|
| 155 | endif
|
|---|
| 156 |
|
|---|
| 157 | INCLUDES_FLAGS += $(foreach lib,$(LIBS), -I$(LIB_PREFIX)/$(lib) -I$(LIB_PREFIX)/$(lib)/include)
|
|---|
| 158 |
|
|---|
| 159 | # TODO: get rid of this special case
|
|---|
| 160 | ifneq ($(filter math, $(LIBS)),)
|
|---|
| 161 | INCLUDES_FLAGS += $(LIBMATH_INCLUDES_FLAGS)
|
|---|
| 162 | endif
|
|---|
| 163 |
|
|---|
| 164 | # PCUT-based unit tests
|
|---|
| 165 | ifneq ($(TEST_SOURCES),)
|
|---|
| 166 | TEST_OUTPUTS = $(TEST_BINARY) $(TEST_BINARY).disasm
|
|---|
| 167 | TEST_CFLAGS = -I$(LIB_PREFIX)/pcut/include -D__helenos__
|
|---|
| 168 | TEST_BINARY_LIBS = $(LIB_PREFIX)/pcut/libpcut.a
|
|---|
| 169 | EXTRA_CLEAN += $(TEST_OUTPUTS) $(TEST_BINARY).map
|
|---|
| 170 | ifneq ($(LIBRARY),)
|
|---|
| 171 | TEST_BINARY_LIBS += $(LIBRARY).a
|
|---|
| 172 | endif
|
|---|
| 173 | TEST_BINARY_LIBS += $(TEST_LIBS)
|
|---|
| 174 | endif
|
|---|
| 175 |
|
|---|
| 176 | COMMON_CFLAGS = $(INCLUDES_FLAGS) -O$(OPTIMIZATION) -imacros $(CONFIG_HEADER) \
|
|---|
| 177 | -ffreestanding -fno-builtin -nostdlib -nostdinc -fexec-charset=UTF-8 \
|
|---|
| 178 | -finput-charset=UTF-8 -D__$(ENDIANESS)__ -fno-common \
|
|---|
| 179 | -fdebug-prefix-map=$(realpath $(ROOT_PATH))=.
|
|---|
| 180 |
|
|---|
| 181 | GCC_CFLAGS = -ffunction-sections -Wall -Wextra -Wno-clobbered \
|
|---|
| 182 | -Wno-unused-parameter -Wmissing-prototypes -std=gnu99 \
|
|---|
| 183 | -Werror-implicit-function-declaration \
|
|---|
| 184 | -Wwrite-strings -pipe
|
|---|
| 185 |
|
|---|
| 186 | # -Wno-missing-prototypes is there because it warns about main().
|
|---|
| 187 | # This should be fixed elsewhere.
|
|---|
| 188 | CLANG_CFLAGS = -Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Wno-typedef-redefinition \
|
|---|
| 189 | -Wno-missing-prototypes -Wno-unused-command-line-argument \
|
|---|
| 190 | -std=gnu99 -Werror-implicit-function-declaration -Wwrite-strings \
|
|---|
| 191 | -pipe -fno-stack-protector -fno-PIC
|
|---|
| 192 |
|
|---|
| 193 | ifeq ($(CONFIG_DEBUG),y)
|
|---|
| 194 | COMMON_CFLAGS += -Werror
|
|---|
| 195 | endif
|
|---|
| 196 |
|
|---|
| 197 | ifeq ($(CONFIG_LINE_DEBUG),y)
|
|---|
| 198 | GCC_CFLAGS += -ggdb
|
|---|
| 199 | CLANG_CFLAGS += -g
|
|---|
| 200 | endif
|
|---|
| 201 |
|
|---|
| 202 | ## Setup platform configuration
|
|---|
| 203 | #
|
|---|
| 204 |
|
|---|
| 205 | -include $(LIBC_PREFIX)/arch/$(UARCH)/Makefile.common
|
|---|
| 206 |
|
|---|
| 207 | ## Compilation options
|
|---|
| 208 | #
|
|---|
| 209 |
|
|---|
| 210 | ifeq ($(PRECHECK),y)
|
|---|
| 211 | JOBFILE = $(LIBC_PREFIX)/../../../tools/jobfile.py
|
|---|
| 212 | # XXX: Do not change the order of arguments.
|
|---|
| 213 | CC_JOB = $(JOBFILE) $(JOB) $(CC) $< -o $@
|
|---|
| 214 | else
|
|---|
| 215 | CC_JOB = $(CC) $< -o $@
|
|---|
| 216 | endif
|
|---|
| 217 |
|
|---|
| 218 | ifeq ($(COMPILER),clang)
|
|---|
| 219 | CFLAGS += $(COMMON_CFLAGS) $(CLANG_CFLAGS)
|
|---|
| 220 | else
|
|---|
| 221 | CFLAGS += $(COMMON_CFLAGS) $(GCC_CFLAGS)
|
|---|
| 222 | endif
|
|---|
| 223 |
|
|---|
| 224 | ifeq ($(CONFIG_STRIP_BINARIES),y)
|
|---|
| 225 | LFLAGS += --strip-all
|
|---|
| 226 | endif
|
|---|
| 227 |
|
|---|
| 228 | LIB_CFLAGS = $(CFLAGS) -fPIC
|
|---|
| 229 | LIB_LFLAGS = $(LFLAGS) -shared -soname $(LSONAME)
|
|---|
| 230 |
|
|---|
| 231 | AS_CFLAGS := $(addprefix -Xassembler ,$(AFLAGS))
|
|---|
| 232 | LD_CFLAGS := $(addprefix -Xlinker ,$(LFLAGS))
|
|---|
| 233 |
|
|---|
| 234 | OBJECTS := $(addsuffix .o,$(basename $(SOURCES)))
|
|---|
| 235 | LOBJECTS := $(addsuffix .lo,$(basename $(SOURCES)))
|
|---|
| 236 | TEST_OBJECTS := $(addsuffix .test.o,$(basename $(TEST_SOURCES)))
|
|---|
| 237 | DEPENDS := $(addsuffix .d,$(basename $(SOURCES))) $(addsuffix .test.d,$(basename $(TEST_SOURCES)))
|
|---|
| 238 |
|
|---|
| 239 | LIBTAGS := $(foreach lib,$(LIBS), $(USPACE_PREFIX)/lib/$(lib)/tag)
|
|---|
| 240 | LIBARGS := $(addprefix -L$(USPACE_PREFIX)/lib/, $(LIBS)) $(addprefix -l, $(LIBS))
|
|---|
| 241 |
|
|---|
| 242 | .PHONY: all all-test clean fasterclean depend
|
|---|
| 243 |
|
|---|
| 244 | all: tag $(OUTPUTS)
|
|---|
| 245 |
|
|---|
| 246 | all-test: $(TEST_OUTPUTS)
|
|---|
| 247 |
|
|---|
| 248 | clean:
|
|---|
| 249 | rm -f $(JOB) $(OUTPUTS) $(EXTRA_CLEAN) tag deps.mk
|
|---|
| 250 | find . -name '*.o' -follow -exec rm \{\} \;
|
|---|
| 251 | find . -name '*.lo' -follow -exec rm \{\} \;
|
|---|
| 252 | find . -name '*.d' -follow -exec rm \{\} \;
|
|---|
| 253 |
|
|---|
| 254 | fasterclean:
|
|---|
| 255 | rm -f $(JOB) $(OUTPUTS) $(EXTRA_CLEAN) tag deps.mk
|
|---|
| 256 |
|
|---|
| 257 | depend: $(PRE_DEPEND)
|
|---|
| 258 |
|
|---|
| 259 | # "Tag" files are used to force relink of binaries when dependencies get rebuilt,
|
|---|
| 260 | # regardless of whether the dependency was linked statically or dynamically,
|
|---|
| 261 | # or which version of a dynamic library was used. Prerequisites for this file
|
|---|
| 262 | # are defined further down.
|
|---|
| 263 | tag:
|
|---|
| 264 | touch tag
|
|---|
| 265 |
|
|---|
| 266 | # Generate inter-module make dependencies.
|
|---|
| 267 | # This is needed to ensure correct build order of libraries and code depending on them.
|
|---|
| 268 | deps.mk: Makefile
|
|---|
| 269 | echo > $@.new
|
|---|
| 270 | for lib in $(LIBS); do \
|
|---|
| 271 | echo "$(SELF_TARGET): lib/$$lib.build" >> $@.new; \
|
|---|
| 272 | done
|
|---|
| 273 | mv -f $@.new $@
|
|---|
| 274 |
|
|---|
| 275 | %.disasm: %
|
|---|
| 276 | ifeq ($(CONFIG_LINE_DEBUG),y)
|
|---|
| 277 | $(OBJDUMP) -d -S $< > $@
|
|---|
| 278 | else
|
|---|
| 279 | $(OBJDUMP) -d $< > $@
|
|---|
| 280 | endif
|
|---|
| 281 |
|
|---|
| 282 | ifneq ($(BINARY),)
|
|---|
| 283 | $(BINARY): $(LINKER_SCRIPT) $(OBJECTS) $(LIBTAGS) $(BASE_LIBS)
|
|---|
| 284 | $(LD) $(LFLAGS) -T $(LINKER_SCRIPT) -Map $@.map -o $@ $(OBJECTS) $(LIBARGS) $(BASE_LIBS)
|
|---|
| 285 | endif
|
|---|
| 286 |
|
|---|
| 287 | ifneq ($(TEST_BINARY),)
|
|---|
| 288 | $(TEST_BINARY): $(LINKER_SCRIPT) $(TEST_OBJECTS) $(TEST_BINARY_LIBS) $(LIBTAGS) $(BASE_LIBS)
|
|---|
| 289 | $(LD) $(LFLAGS) -T $(LINKER_SCRIPT) -Map $@.map -o $@ $(TEST_OBJECTS) $(TEST_BINARY_LIBS) $(LIBARGS) $(BASE_LIBS)
|
|---|
| 290 | endif
|
|---|
| 291 |
|
|---|
| 292 | ifneq ($(LIBRARY),)
|
|---|
| 293 | tag: $(LIBRARY).a
|
|---|
| 294 |
|
|---|
| 295 | $(LIBRARY).a: $(OBJECTS)
|
|---|
| 296 | $(AR) rc $@ $(OBJECTS)
|
|---|
| 297 | endif
|
|---|
| 298 |
|
|---|
| 299 | ifneq ($(SLIBRARY),)
|
|---|
| 300 | tag: $(SLIBRARY)
|
|---|
| 301 |
|
|---|
| 302 | $(LIBRARY).la: $(LOBJECTS)
|
|---|
| 303 | $(AR) rc $@ $(LOBJECTS)
|
|---|
| 304 |
|
|---|
| 305 | $(SLIBRARY): $(LIB_LINKER_SCRIPT) $(LIBRARY).la
|
|---|
| 306 | $(LD) $(LIB_LFLAGS) -T $(LIB_LINKER_SCRIPT) -Map $@.map -o $@ --whole-archive $(LIBRARY).la --no-whole-archive
|
|---|
| 307 |
|
|---|
| 308 | $(LSONAME):
|
|---|
| 309 | ln -s $(SLIBRARY) $@
|
|---|
| 310 | endif
|
|---|
| 311 |
|
|---|
| 312 | %.o: %.S | depend
|
|---|
| 313 | $(CC_JOB) -c -MD -MP $(DEFS) $(CFLAGS) $(EXTRA_CFLAGS) $(AS_CFLAGS) -D__ASM__
|
|---|
| 314 |
|
|---|
| 315 | %.o: %.s | depend
|
|---|
| 316 | $(CC_JOB) -c -MD -MP $(DEFS) $(CFLAGS) $(EXTRA_CFLAGS) $(AS_CFLAGS) -D__ASM__
|
|---|
| 317 |
|
|---|
| 318 | %.o: %.c | depend
|
|---|
| 319 | $(CC_JOB) -c -MD -MP $(DEFS) $(CFLAGS) $(EXTRA_CFLAGS)
|
|---|
| 320 |
|
|---|
| 321 | %.test.o: %.c | depend
|
|---|
| 322 | $(CC_JOB) -c -MD -MP $(DEFS) $(CFLAGS) $(EXTRA_CFLAGS) $(TEST_CFLAGS)
|
|---|
| 323 |
|
|---|
| 324 | %.lo: %.S | depend
|
|---|
| 325 | $(CC_JOB) -c -MD -MP $(DEFS) $(LIB_CFLAGS) $(EXTRA_CFLAGS) $(AS_CFLAGS) -D__ASM__
|
|---|
| 326 |
|
|---|
| 327 | %.lo: %.s | depend
|
|---|
| 328 | $(CC_JOB) -c -MD -MP $(DEFS) $(LIB_CFLAGS) $(EXTRA_CFLAGS) $(AS_CFLAGS) -D__ASM__
|
|---|
| 329 |
|
|---|
| 330 | %.lo: %.c | depend
|
|---|
| 331 | $(CC_JOB) -c -MD -MP $(DEFS) $(LIB_CFLAGS) $(EXTRA_CFLAGS)
|
|---|
| 332 |
|
|---|
| 333 | -include $(DEPENDS)
|
|---|
| 334 |
|
|---|
