137 lines
4.2 KiB
Makefile
137 lines
4.2 KiB
Makefile
# __________ __ ___.
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# Open \______ \ ____ ____ | | _\_ |__ _______ ___
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# Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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# Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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# Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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# \/ \/ \/ \/ \/
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# libtools.make
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#
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# Common Makefile for tools used by Rockbox Utility.
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# Provides rules for building as library, universal library (OS X) and
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# standalone binary.
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#
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# LIBSOURCES is a list of files to build the lib
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# SOURCES is a list of files to build for the main binary
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# EXTRADEPS is a list of make targets dependencies
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#
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ifndef V
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SILENT = @
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endif
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# Get directory this Makefile is in for relative paths.
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TOP := $(dir $(lastword $(MAKEFILE_LIST)))
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# overwrite for releases
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APPVERSION ?= $(shell $(TOP)/../tools/version.sh $(TOP)/..)
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CFLAGS += -DVERSION=\""$(APPVERSION)"\"
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TARGET_DIR ?= $(shell pwd)/
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# use POSIX/C99 printf on windows
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CFLAGS += -D__USE_MINGW_ANSI_STDIO=1
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BINARY = $(OUTPUT)
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# when building a Windows binary add the correct file suffix
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ifeq ($(findstring CYGWIN,$(shell uname)),CYGWIN)
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BINARY = $(OUTPUT).exe
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CFLAGS+=-mno-cygwin
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else
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ifeq ($(findstring MINGW,$(shell uname)),MINGW)
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BINARY = $(OUTPUT).exe
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else
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ifeq ($(findstring mingw,$(CROSS)$(CC)),mingw)
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BINARY = $(OUTPUT).exe
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endif
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endif
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endif
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NATIVECC ?= gcc
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CC ?= gcc
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# OS X specifics. Needs to consider cross compiling for Windows.
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ifeq ($(findstring Darwin,$(shell uname)),Darwin)
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ifneq ($(findstring mingw,$(CROSS)$(CC)),mingw)
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# when building libs for OS X build for both i386 and ppc at the same time.
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# This creates fat objects, and ar can only create the archive but not operate
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# on it. As a result the ar call must NOT use the u (update) flag.
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CFLAGS += -arch ppc -arch i386
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# building against SDK 10.4 is not compatible with gcc-4.2 (default on newer Xcode)
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# might need adjustment for older Xcode.
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CC ?= gcc-4.0
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CFLAGS += -isysroot /Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.4
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NATIVECC ?= gcc-4.0
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endif
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endif
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WINDRES = windres
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BUILD_DIR ?= $(TARGET_DIR)build
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OBJDIR = $(abspath $(BUILD_DIR)/$(RBARCH))/
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ifdef RBARCH
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CFLAGS += -arch $(RBARCH)
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endif
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all: $(BINARY)
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OBJS := $(patsubst %.c,%.o,$(addprefix $(OBJDIR),$(notdir $(SOURCES))))
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LIBOBJS := $(patsubst %.c,%.o,$(addprefix $(OBJDIR),$(notdir $(LIBSOURCES))))
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# additional link dependencies for the standalone executable
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# extra dependencies: libucl
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LIBUCL = libucl$(RBARCH).a
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$(LIBUCL): $(OBJDIR)$(LIBUCL)
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$(OBJDIR)$(LIBUCL):
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$(SILENT)$(MAKE) -C $(TOP)/../tools/ucl/src TARGET_DIR=$(OBJDIR) $@
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# building the standalone executable
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$(BINARY): $(OBJS) $(EXTRADEPS) $(addprefix $(OBJDIR),$(EXTRALIBOBJS))
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@echo LD $@
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# $(SILENT)mkdir -p $(dir $@)
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# EXTRADEPS need to be built into OBJDIR.
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$(SILENT)$(CROSS)$(CC) $(CFLAGS) $(LDOPTS) -o $(BINARY) \
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$(OBJS) $(addprefix $(OBJDIR),$(EXTRADEPS)) \
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$(addprefix $(OBJDIR),$(EXTRALIBOBJS))
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# common rules
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$(OBJDIR)%.o: %.c
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@echo CC $<
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$(SILENT)mkdir -p $(dir $@)
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$(SILENT)$(CROSS)$(CC) $(CFLAGS) -c -o $@ $<
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# lib rules
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lib$(OUTPUT)$(RBARCH).a: $(TARGET_DIR)lib$(OUTPUT)$(RBARCH).a
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lib$(OUTPUT)$(RBARCH): $(TARGET_DIR)lib$(OUTPUT)$(RBARCH).a
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$(TARGET_DIR)lib$(OUTPUT)$(RBARCH).a: $(LIBOBJS) \
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$(addprefix $(OBJDIR),$(EXTRALIBOBJS))
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# rules to build a DLL. Only works for W32 as target (i.e. MinGW toolchain)
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dll: $(OUTPUT).dll
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$(OUTPUT).dll: $(TARGET_DIR)$(OUTPUT).dll
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$(TARGET_DIR)$(OUTPUT).dll: $(LIBOBJS) $(addprefix $(OBJDIR),$(EXTRALIBOBJS))
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@echo DLL $(notdir $@)
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$(SILENT)mkdir -p $(dir $@)
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$(SILENT)$(CROSS)$(CC) $(CFLAGS) -shared -o $@ $^ \
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-Wl,--output-def,$(TARGET_DIR)$(OUTPUT).def
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# create lib file from objects
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$(TARGET_DIR)lib$(OUTPUT)$(RBARCH).a: $(LIBOBJS) $(addprefix $(OBJDIR),$(EXTRALIBOBJS))
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@echo AR $(notdir $@)
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$(SILENT)mkdir -p $(dir $@)
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$(SILENT)$(AR) rcs $@ $^
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clean:
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rm -f $(OBJS) $(OUTPUT) $(TARGET_DIR)lib$(OUTPUT)*.a $(OUTPUT).dmg
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rm -rf $(OUTPUT)-* i386 ppc $(OBJDIR)
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# extra tools
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BIN2C = $(TOP)/tools/bin2c
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$(BIN2C):
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$(MAKE) -C $(TOP)/tools
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# OS X specifics
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$(OUTPUT).dmg: $(OUTPUT)
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@echo DMG $@
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$(SILENT)mkdir -p $(OUTPUT)-dmg
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$(SILENT)cp -p $(OUTPUT) $(OUTPUT)-dmg
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$(SILENT)hdiutil create -srcfolder $(OUTPUT)-dmg $@
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