mirror of https://github.com/freetype/freetype
232 lines
6.7 KiB
Makefile
232 lines
6.7 KiB
Makefile
#****************************************************************************
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#* *
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#* FreeType library sub-Makefile *
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#* *
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#* Copyright 1996-1999 by *
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#* David Turner, Robert Wilhelm, and Werner Lemberg. *
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#* *
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#* This file is part of the FreeType project, and may only be used *
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#* modified and distributed under the terms of the FreeType project *
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#* license, LICENSE.TXT. By continuing to use, modify, or distribute *
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#* this file you indicate that you have read the license and *
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#* understand and accept it fully. *
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#* *
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#* *
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#* *
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#* DO NOT INVOKE THIS MAKEFILE DIRECTLY. IT IS MEANT TO BE INCLUDED BY *
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#* OTHER MAKEFILES. *
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#* *
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#****************************************************************************
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# include the 'modules' rules file
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#
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include $(TOP)/config/modules.mk
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# The targets `objects', `library' are defined at the end of
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# this Makefile when all rules have been included..
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#
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.PHONY: build_freetype objects library
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# default target - build objects and library
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#
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build_freetype: objects library
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# `multi' target - build multiple objects and library
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#
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multi: objects library
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# The FreeType sources directory.
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#
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SRC := $(TOP)$(SEP)src
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# The directory where the base layer components are placed.
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# By default, this is 'freetype/src/base'
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#
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BASE_DIR := $(SRC)$(SEP)base
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# A Few short-cuts in order to avoid typing $(SEP) all the time for
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# the directory separator
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#
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# For example: SRC_ equals to './src/' where '.' is $(TOP)
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#
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#
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SRC_ := $(SRC)$(SEP)
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BASE_ := $(BASE_DIR)$(SEP)
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OBJ_ := $(OBJ_DIR)$(SEP)
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LIB_ := $(LIB_DIR)$(SEP)
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PUBLIC_ := $(TOP)$(SEP)include$(SEP)
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CONFIG_ := $(TOP)$(SEP)config$(SEP)
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# The name of the final library file.
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#
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FT_LIBRARY := $(LIB_)$(LIBRARY).$A
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# include paths
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#
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# IMPORTANT NOTE: The architecture-dependent directory must ALWAYS be placed
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# in front of the include list. Porters are then able to put
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# their own version of some of the FreeType components in
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# the 'freetype/config/<system>' directory, as these files
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# will override the default sources.
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#
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INCLUDES := $(BUILD) $(TOP)$(SEP)config $(TOP)$(SEP)include $(INCLUDES)
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INCLUDE_FLAGS = $(INCLUDES:%=$I%)
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# C flags used for the compilation of an object file. This must include at
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# least the paths for the 'base' and 'config/<system>' directories,
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# debug/optimization/warning flags + ansi compliance if needed.
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#
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FT_CFLAGS = $(CFLAGS) $(INCLUDE_FLAGS)
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FT_CC = $(CC) $(FT_CFLAGS)
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FT_COMPILE = $(CC) $(ANSI_FLAGS) $(FT_CFLAGS)
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#
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# Free the lists of driver objects
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#
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COMPONENTS_LIST :=
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DRIVERS_LIST :=
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OBJECTS_LIST :=
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# System-specific component - this must be defined in this Makefile
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# for easy updates. The default Ansi ftsystem.c is located in
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# 'freetype/config/ftsystem.c'. However, some system-specific
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# configuration might define FTSYS_SRC to fetch it in other places,
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# like 'freetype/config/<system>/ftsystem.c'
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#
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# BASE_H is defined in src/base/rules.mk and contains the list of all
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# base layer header files.
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#
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ifndef FTSYS_SRC
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FTSYS_SRC = $(BASE_)ftsystem.c
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endif
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FTSYS_OBJ = $(OBJ_)ftsystem.$O
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OBJECTS_LIST += $(FTSYS_OBJ)
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$(FTSYS_OBJ): $(FTSYS_SRC) $(BASE_H)
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$(FT_COMPILE) $T$@ $<
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# ftdebug component
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#
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# FTDebug contains code used to print traces and errors. It is
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# normally empty for a release build (see ftoption.h)
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#
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FTDEBUG_SRC = $(BASE_)ftdebug.c
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FTDEBUG_OBJ = $(OBJ_)ftdebug.$O
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OBJECTS_LIST += $(FTDEBUG_OBJ)
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$(FTDEBUG_OBJ): $(FTDEBUG_SRC) $(BASE_H)
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$(FT_COMPILE) $T$@ $<
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# Define PUBLIC_H as the list of all public header files located in
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# `$(TOP)/include'
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#
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PUBLIC_H := $(wildcard $(PUBLIC_)*.h)
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# Include all rule files from FreeType components
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#
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#
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include $(wildcard $(SRC)/*/rules.mk)
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# FTInit file:
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#
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# The C source 'ftinit.c' contains the FreeType initialisation routines.
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# It is able to automatically register one or more drivers when the API
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# function FT_Init_FreeType() is called.
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#
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# The set of initial drivers is determined by the driver Makefiles
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# includes above. Each driver Makefile updates the FTINIT_xxxx lists
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# which contain additional include paths and macros used to compile the
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# single 'ftinit.c' source.
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#
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FTINIT_SRC := $(BASE_)ftinit.c
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FTINIT_OBJ := $(OBJ_)ftinit.$O
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OBJECTS_LIST += $(FTINIT_OBJ)
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$(FTINIT_OBJ): $(FTINIT_SRC) $(BASE_H) $(FT_MODULE_LIST)
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$(FT_COMPILE) $T$@ $<
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# All FreeType library objects
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#
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# By default, we include the base layer extensions. These could be
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# ommitted on builds which do not want them.
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#
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OBJ_M = $(BASE_OBJ_M) $(BASE_EXT_OBJ) $(DRV_OBJS_M)
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OBJ_S = $(BASE_OBJ_S) $(BASE_EXT_OBJ) $(DRV_OBJS_S)
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# the target 'multi' on the Make command line indicates that we want
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# to compile each source file independently..
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#
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# Otherwise, each module/driver is compiled in a single object file
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# through source file inclusion (see 'src/base/ftbase.c' or
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# 'src/truetype/truetype.c' for examples)
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#
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BASE_OBJECTS := $(OBJECTS_LIST)
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ifneq ($(findstring multi,$(MAKECMDGOALS)),)
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OBJECTS_LIST += $(OBJ_M)
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else
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OBJECTS_LIST += $(OBJ_S)
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endif
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objects: $(OBJECTS_LIST)
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library: $(FT_LIBRARY)
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.c.$O:
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$(FT_COMPILE) $T$@ $<
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# Standard cleaning and distclean rules. These are not accepted
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# on all systems though..
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#
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clean_freetype_std:
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-$(DELETE) $(BASE_OBJECTS) $(OBJS_M) $(OBJS_S)
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distclean_freetype_std: clean_freetype_std
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-$(DELETE) $(FT_LIBRARY)
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-$(DELETE) *.orig *~ core *.core
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# The Dos command shell does not support very long list of arguments
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# so we're stuck with wildcards
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#
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clean_freetype_dos:
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-del $(subst $(SEP),$(HOSTSEP),$(OBJ_))*.$O 2> nul
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distclean_freetype_dos: clean_freetype_dos
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-del $(subst $(SEP),$(HOSTSEP),$(FT_LIBRARY)) 2> nul
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# remove configuration file (used for distclean)
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#
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remove_config_mk:
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-$(DELETE) $(subst $(SEP),$(HOSTSEP),$(CONFIG_MK))
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# the "config.mk" must define 'clean_freetype' and 'distclean_freetype'
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# implementations may use to relay these to either the 'std' or 'dos'
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# versions, or simply provide their own implementation..
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#
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clean: clean_freetype
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distclean: distclean_freetype remove_config_mk
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# END
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