modules/freetype2/builds/freetype.mk

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 #
michael@0 2 # FreeType 2 library sub-Makefile
michael@0 3 #
michael@0 4
michael@0 5
michael@0 6 # Copyright 1996-2006, 2008, 2013, 2014 by
michael@0 7 # David Turner, Robert Wilhelm, and Werner Lemberg.
michael@0 8 #
michael@0 9 # This file is part of the FreeType project, and may only be used, modified,
michael@0 10 # and distributed under the terms of the FreeType project license,
michael@0 11 # LICENSE.TXT. By continuing to use, modify, or distribute this file you
michael@0 12 # indicate that you have read the license and understand and accept it
michael@0 13 # fully.
michael@0 14
michael@0 15
michael@0 16 # DO NOT INVOKE THIS MAKEFILE DIRECTLY! IT IS MEANT TO BE INCLUDED BY
michael@0 17 # OTHER MAKEFILES.
michael@0 18
michael@0 19
michael@0 20 # The following variables (set by other Makefile components, in the
michael@0 21 # environment, or on the command line) are used:
michael@0 22 #
michael@0 23 # BUILD_DIR The architecture dependent directory,
michael@0 24 # e.g. `$(TOP_DIR)/builds/unix'. Added to INCLUDES also.
michael@0 25 #
michael@0 26 # OBJ_DIR The directory in which object files are created.
michael@0 27 #
michael@0 28 # LIB_DIR The directory in which the library is created.
michael@0 29 #
michael@0 30 # DOC_DIR The directory in which the API reference is created.
michael@0 31 #
michael@0 32 # INCLUDES A list of directories to be included additionally.
michael@0 33 #
michael@0 34 # DEVEL_DIR Development directory which is added to the INCLUDES
michael@0 35 # variable before the standard include directories.
michael@0 36 #
michael@0 37 # CFLAGS Compilation flags. This overrides the default settings
michael@0 38 # in the platform-specific configuration files.
michael@0 39 #
michael@0 40 # FTSYS_SRC If set, its value is used as the name of a replacement
michael@0 41 # file for `src/base/ftsystem.c'.
michael@0 42 #
michael@0 43 # FTDEBUG_SRC If set, its value is used as the name of a replacement
michael@0 44 # file for `src/base/ftdebug.c'. [For a normal build, this
michael@0 45 # file does nothing.]
michael@0 46 #
michael@0 47 # FTMODULE_H The file which contains the list of module classes for
michael@0 48 # the current build. Usually, this is automatically
michael@0 49 # created by `modules.mk'.
michael@0 50 #
michael@0 51 # BASE_OBJ_S
michael@0 52 # BASE_OBJ_M A list of base objects (for single object and multiple
michael@0 53 # object builds, respectively). Set up in
michael@0 54 # `src/base/rules.mk'.
michael@0 55 #
michael@0 56 # BASE_EXT_OBJ A list of base extension objects. Set up in
michael@0 57 # `src/base/rules.mk'.
michael@0 58 #
michael@0 59 # DRV_OBJ_S
michael@0 60 # DRV_OBJ_M A list of driver objects (for single object and multiple
michael@0 61 # object builds, respectively). Set up cumulatively in
michael@0 62 # `src/<driver>/rules.mk'.
michael@0 63 #
michael@0 64 # CLEAN
michael@0 65 # DISTCLEAN The sub-makefiles can append additional stuff to these two
michael@0 66 # variables which is to be removed for the `clean' resp.
michael@0 67 # `distclean' target.
michael@0 68 #
michael@0 69 # TOP_DIR, SEP,
michael@0 70 # COMPILER_SEP,
michael@0 71 # LIBRARY, CC,
michael@0 72 # A, I, O, T Check `config.mk' for details.
michael@0 73
michael@0 74
michael@0 75 # The targets `objects' and `library' are defined at the end of this
michael@0 76 # Makefile after all other rules have been included.
michael@0 77 #
michael@0 78 .PHONY: single multi objects library refdoc
michael@0 79
michael@0 80 # default target -- build single objects and library
michael@0 81 #
michael@0 82 single: objects library
michael@0 83
michael@0 84 # `multi' target -- build multiple objects and library
michael@0 85 #
michael@0 86 multi: objects library
michael@0 87
michael@0 88
michael@0 89 # The FreeType source directory, usually `./src'.
michael@0 90 #
michael@0 91 SRC_DIR := $(TOP_DIR)/src
michael@0 92
michael@0 93 # The directory where the base layer components are placed, usually
michael@0 94 # `./src/base'.
michael@0 95 #
michael@0 96 BASE_DIR := $(SRC_DIR)/base
michael@0 97
michael@0 98 # Other derived directories.
michael@0 99 #
michael@0 100 PUBLIC_DIR := $(TOP_DIR)/include
michael@0 101 INTERNAL_DIR := $(PUBLIC_DIR)/internal
michael@0 102 SERVICES_DIR := $(INTERNAL_DIR)/services
michael@0 103 CONFIG_DIR := $(PUBLIC_DIR)/config
michael@0 104
michael@0 105 # The documentation directory.
michael@0 106 #
michael@0 107 DOC_DIR ?= $(TOP_DIR)/docs/reference
michael@0 108
michael@0 109 # The final name of the library file.
michael@0 110 #
michael@0 111 PROJECT_LIBRARY := $(LIB_DIR)/$(LIBRARY).$A
michael@0 112
michael@0 113
michael@0 114 # include paths
michael@0 115 #
michael@0 116 # IMPORTANT NOTE: The architecture-dependent directory must ALWAYS be placed
michael@0 117 # before the standard include list. Porters are then able to
michael@0 118 # put their own version of some of the FreeType components
michael@0 119 # in the `builds/<system>' directory, as these files will
michael@0 120 # override the default sources.
michael@0 121 #
michael@0 122 INCLUDES := $(subst /,$(COMPILER_SEP),$(OBJ_DIR) \
michael@0 123 $(DEVEL_DIR) \
michael@0 124 $(BUILD_DIR) \
michael@0 125 $(TOP_DIR)/include)
michael@0 126
michael@0 127 INCLUDE_FLAGS := $(INCLUDES:%=$I%)
michael@0 128
michael@0 129 ifdef DEVEL_DIR
michael@0 130 # We assume that all library dependencies for FreeType are fulfilled for a
michael@0 131 # development build, so we directly access the necessary include directory
michael@0 132 # information using `pkg-config'.
michael@0 133 INCLUDE_FLAGS += $(shell pkg-config --cflags libpng \
michael@0 134 harfbuzz )
michael@0 135 endif
michael@0 136
michael@0 137
michael@0 138 # C flags used for the compilation of an object file. This must include at
michael@0 139 # least the paths for the `base' and `builds/<system>' directories;
michael@0 140 # debug/optimization/warning flags + ansi compliance if needed.
michael@0 141 #
michael@0 142 # $(INCLUDE_FLAGS) should come before $(CFLAGS) to avoid problems with
michael@0 143 # old FreeType versions.
michael@0 144 #
michael@0 145 # Note what we also define the macro FT2_BUILD_LIBRARY when building
michael@0 146 # FreeType. This is required to let our sources include the internal
michael@0 147 # headers (something forbidden by clients).
michael@0 148 #
michael@0 149 # Finally, we define FT_CONFIG_MODULES_H so that the compiler uses the
michael@0 150 # generated version of `ftmodule.h' in $(OBJ_DIR). If there is an
michael@0 151 # `ftoption.h' files in $(OBJ_DIR), define FT_CONFIG_OPTIONS_H too.
michael@0 152 #
michael@0 153 ifneq ($(wildcard $(OBJ_DIR)/ftoption.h),)
michael@0 154 FTOPTION_H := $(OBJ_DIR)/ftoption.h
michael@0 155 FTOPTION_FLAG := $DFT_CONFIG_OPTIONS_H="<ftoption.h>"
michael@0 156 endif
michael@0 157
michael@0 158 # Note that a build with the `configure' script uses $(CFLAGS) only.
michael@0 159 #
michael@0 160 FT_CFLAGS = $(CPPFLAGS) \
michael@0 161 $(INCLUDE_FLAGS) \
michael@0 162 $(CFLAGS) \
michael@0 163 $DFT2_BUILD_LIBRARY \
michael@0 164 $DFT_CONFIG_MODULES_H="<ftmodule.h>" \
michael@0 165 $(FTOPTION_FLAG)
michael@0 166 FT_COMPILE = $(CC) $(ANSIFLAGS) $(FT_CFLAGS)
michael@0 167
michael@0 168
michael@0 169 # Include the `exports' rules file.
michael@0 170 #
michael@0 171 include $(TOP_DIR)/builds/exports.mk
michael@0 172
michael@0 173
michael@0 174 # Initialize the list of objects.
michael@0 175 #
michael@0 176 OBJECTS_LIST :=
michael@0 177
michael@0 178
michael@0 179 # Define $(PUBLIC_H) as the list of all public header files located in
michael@0 180 # `$(TOP_DIR)/include/freetype'. $(INTERNAL_H), and $(CONFIG_H) are defined
michael@0 181 # similarly.
michael@0 182 #
michael@0 183 # This is used to simplify the dependency rules -- if one of these files
michael@0 184 # changes, the whole library is recompiled.
michael@0 185 #
michael@0 186 PUBLIC_H := $(wildcard $(PUBLIC_DIR)/*.h)
michael@0 187 INTERNAL_H := $(wildcard $(INTERNAL_DIR)/*.h) \
michael@0 188 $(wildcard $(SERVICES_DIR)/*.h)
michael@0 189 CONFIG_H := $(wildcard $(CONFIG_DIR)/*.h) \
michael@0 190 $(wildcard $(BUILD_DIR)/config/*.h) \
michael@0 191 $(FTMODULE_H) \
michael@0 192 $(FTOPTION_H)
michael@0 193 DEVEL_H := $(wildcard $(TOP_DIR)/devel/*.h)
michael@0 194
michael@0 195 FREETYPE_H := $(PUBLIC_H) $(INTERNAL_H) $(CONFIG_H) $(DEVEL_H)
michael@0 196
michael@0 197
michael@0 198 # ftsystem component
michael@0 199 #
michael@0 200 FTSYS_SRC ?= $(BASE_DIR)/ftsystem.c
michael@0 201
michael@0 202 FTSYS_OBJ := $(OBJ_DIR)/ftsystem.$O
michael@0 203
michael@0 204 OBJECTS_LIST += $(FTSYS_OBJ)
michael@0 205
michael@0 206 $(FTSYS_OBJ): $(FTSYS_SRC) $(FREETYPE_H)
michael@0 207 $(FT_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<)
michael@0 208
michael@0 209
michael@0 210 # ftdebug component
michael@0 211 #
michael@0 212 FTDEBUG_SRC ?= $(BASE_DIR)/ftdebug.c
michael@0 213
michael@0 214 FTDEBUG_OBJ := $(OBJ_DIR)/ftdebug.$O
michael@0 215
michael@0 216 OBJECTS_LIST += $(FTDEBUG_OBJ)
michael@0 217
michael@0 218 $(FTDEBUG_OBJ): $(FTDEBUG_SRC) $(FREETYPE_H)
michael@0 219 $(FT_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<)
michael@0 220
michael@0 221
michael@0 222 # Include all rule files from FreeType components.
michael@0 223 #
michael@0 224 include $(SRC_DIR)/base/rules.mk
michael@0 225 include $(patsubst %,$(SRC_DIR)/%/rules.mk,$(MODULES))
michael@0 226
michael@0 227
michael@0 228 # ftinit component
michael@0 229 #
michael@0 230 # The C source `ftinit.c' contains the FreeType initialization routines.
michael@0 231 # It is able to automatically register one or more drivers when the API
michael@0 232 # function FT_Init_FreeType() is called.
michael@0 233 #
michael@0 234 # The set of initial drivers is determined by the driver Makefiles
michael@0 235 # includes above. Each driver Makefile updates the FTINIT_xxx lists
michael@0 236 # which contain additional include paths and macros used to compile the
michael@0 237 # single `ftinit.c' source.
michael@0 238 #
michael@0 239 FTINIT_SRC := $(BASE_DIR)/ftinit.c
michael@0 240 FTINIT_OBJ := $(OBJ_DIR)/ftinit.$O
michael@0 241
michael@0 242 OBJECTS_LIST += $(FTINIT_OBJ)
michael@0 243
michael@0 244 $(FTINIT_OBJ): $(FTINIT_SRC) $(FREETYPE_H)
michael@0 245 $(FT_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<)
michael@0 246
michael@0 247
michael@0 248 # All FreeType library objects.
michael@0 249 #
michael@0 250 OBJ_M := $(BASE_OBJ_M) $(BASE_EXT_OBJ) $(DRV_OBJS_M)
michael@0 251 OBJ_S := $(BASE_OBJ_S) $(BASE_EXT_OBJ) $(DRV_OBJS_S)
michael@0 252
michael@0 253
michael@0 254 # The target `multi' on the Make command line indicates that we want to
michael@0 255 # compile each source file independently.
michael@0 256 #
michael@0 257 # Otherwise, each module/driver is compiled in a single object file through
michael@0 258 # source file inclusion (see `src/base/ftbase.c' or
michael@0 259 # `src/truetype/truetype.c' for examples).
michael@0 260 #
michael@0 261 BASE_OBJECTS := $(OBJECTS_LIST)
michael@0 262
michael@0 263 ifneq ($(findstring multi,$(MAKECMDGOALS)),)
michael@0 264 OBJECTS_LIST += $(OBJ_M)
michael@0 265 else
michael@0 266 OBJECTS_LIST += $(OBJ_S)
michael@0 267 endif
michael@0 268
michael@0 269 objects: $(OBJECTS_LIST)
michael@0 270
michael@0 271 library: $(PROJECT_LIBRARY)
michael@0 272
michael@0 273 .c.$O:
michael@0 274 $(FT_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<)
michael@0 275
michael@0 276
michael@0 277 ifneq ($(findstring refdoc,$(MAKECMDGOALS)),)
michael@0 278 # poor man's `sed' emulation with make's built-in string functions
michael@0 279 work := $(strip $(shell $(CAT) $(PUBLIC_DIR)/freetype.h))
michael@0 280 work := $(subst |,x,$(work))
michael@0 281 work := $(subst $(space),|,$(work))
michael@0 282 work := $(subst \#define|FREETYPE_MAJOR|,$(space),$(work))
michael@0 283 work := $(word 2,$(work))
michael@0 284 major := $(subst |,$(space),$(work))
michael@0 285 major := $(firstword $(major))
michael@0 286
michael@0 287 work := $(subst \#define|FREETYPE_MINOR|,$(space),$(work))
michael@0 288 work := $(word 2,$(work))
michael@0 289 minor := $(subst |,$(space),$(work))
michael@0 290 minor := $(firstword $(minor))
michael@0 291
michael@0 292 work := $(subst \#define|FREETYPE_PATCH|,$(space),$(work))
michael@0 293 work := $(word 2,$(work))
michael@0 294 patch := $(subst |,$(space),$(work))
michael@0 295 patch := $(firstword $(patch))
michael@0 296
michael@0 297 version := $(major).$(minor).$(patch)
michael@0 298 endif
michael@0 299
michael@0 300 # We write-protect the docmaker directory to suppress generation
michael@0 301 # of .pyc files.
michael@0 302 #
michael@0 303 refdoc:
michael@0 304 -chmod -w $(SRC_DIR)/tools/docmaker
michael@0 305 python $(SRC_DIR)/tools/docmaker/docmaker.py \
michael@0 306 --prefix=ft2 \
michael@0 307 --title=FreeType-$(version) \
michael@0 308 --output=$(DOC_DIR) \
michael@0 309 $(PUBLIC_DIR)/*.h \
michael@0 310 $(PUBLIC_DIR)/config/*.h \
michael@0 311 $(PUBLIC_DIR)/cache/*.h
michael@0 312 -chmod +w $(SRC_DIR)/tools/docmaker
michael@0 313
michael@0 314
michael@0 315 .PHONY: clean_project_std distclean_project_std
michael@0 316
michael@0 317 # Standard cleaning and distclean rules. These are not accepted
michael@0 318 # on all systems though.
michael@0 319 #
michael@0 320 clean_project_std:
michael@0 321 -$(DELETE) $(BASE_OBJECTS) $(OBJ_M) $(OBJ_S) $(CLEAN)
michael@0 322
michael@0 323 distclean_project_std: clean_project_std
michael@0 324 -$(DELETE) $(PROJECT_LIBRARY)
michael@0 325 -$(DELETE) *.orig *~ core *.core $(DISTCLEAN)
michael@0 326
michael@0 327
michael@0 328 .PHONY: clean_project_dos distclean_project_dos
michael@0 329
michael@0 330 # The Dos command shell does not support very long list of arguments, so
michael@0 331 # we are stuck with wildcards.
michael@0 332 #
michael@0 333 # Don't break the command lines with \; this prevents the "del" command from
michael@0 334 # working correctly on Win9x.
michael@0 335 #
michael@0 336 clean_project_dos:
michael@0 337 -$(DELETE) $(subst /,$(SEP),$(OBJ_DIR)/*.$O $(CLEAN) $(NO_OUTPUT))
michael@0 338
michael@0 339 distclean_project_dos: clean_project_dos
michael@0 340 -$(DELETE) $(subst /,$(SEP),$(PROJECT_LIBRARY) $(DISTCLEAN) $(NO_OUTPUT))
michael@0 341
michael@0 342
michael@0 343 .PHONY: remove_config_mk remove_ftmodule_h
michael@0 344
michael@0 345 # Remove configuration file (used for distclean).
michael@0 346 #
michael@0 347 remove_config_mk:
michael@0 348 -$(DELETE) $(subst /,$(SEP),$(CONFIG_MK) $(NO_OUTPUT))
michael@0 349
michael@0 350 # Remove module list (used for distclean).
michael@0 351 #
michael@0 352 remove_ftmodule_h:
michael@0 353 -$(DELETE) $(subst /,$(SEP),$(FTMODULE_H) $(NO_OUTPUT))
michael@0 354
michael@0 355
michael@0 356 .PHONY: clean distclean
michael@0 357
michael@0 358 # The `config.mk' file must define `clean_freetype' and
michael@0 359 # `distclean_freetype'. Implementations may use to relay these to either
michael@0 360 # the `std' or `dos' versions from above, or simply provide their own
michael@0 361 # implementation.
michael@0 362 #
michael@0 363 clean: clean_project
michael@0 364 distclean: distclean_project remove_config_mk remove_ftmodule_h
michael@0 365 -$(DELETE) $(subst /,$(SEP),$(DOC_DIR)/*.html $(NO_OUTPUT))
michael@0 366
michael@0 367
michael@0 368 # EOF

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