utils/libtools.make at master · tsiry-sandratraina.com/rockbox-zig

A modern Music Player Daemon based on Rockbox open source high quality audio player
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rockbox-zig / utils / libtools.make
at master 183 lines 6.2 kB view raw
  1#             __________               __   ___.
  2#   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
  3#   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
  4#   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
  5#   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
  6#                     \/            \/     \/    \/            \/
  7
  8# libtools.make
  9#
 10# Common Makefile for tools used by Rockbox Utility.
 11# Provides rules for building as library, universal library (OS X) and
 12# standalone binary.
 13#
 14# LIBSOURCES is a list of files to build the lib
 15# SOURCES is a list of files to build for the main binary
 16# EXTRADEPS is a list of make targets dependencies
 17#
 18ifndef V
 19SILENT = @
 20endif
 21
 22# Get directory this Makefile is in for relative paths.
 23TOP := $(dir $(lastword $(MAKEFILE_LIST)))
 24ifeq ($(OS),Windows_NT)
 25SHELL = cmd.exe
 26mkdir = if not exist $(subst /,\,$(1)) mkdir $(subst /,\,$(1))
 27rm = if exist $(subst /,\,$(1)) del /q /s $(subst /,\,$(1))
 28else
 29mkdir = mkdir -p $(1)
 30rm = rm -rf $(1)
 31endif
 32
 33# overwrite for releases
 34APPVERSION ?= $(shell $(TOP)/../tools/version.sh $(TOP)/..)
 35GCCFLAGS += -DVERSION=\"$(APPVERSION)\"
 36TARGET_DIR ?= $(abspath .)/
 37
 38CC := gcc
 39CXX := g++
 40# use either CC or CXX to link: this makes sure the compiler knows about its
 41# internal dependencies. Use CXX if we have at least one c++ file, since we
 42# then need to link the c++ standard library (which CXX does for us).
 43ifeq ($(strip $(filter %.cpp,$(SOURCES) $(LIBSOURCES))),)
 44LD := $(CC)
 45else
 46LD := $(CXX)
 47endif
 48CPPDEFINES := $(shell echo foo | $(CROSS)$(CC) -dM -E -)
 49
 50BINARY = $(OUTPUT)
 51# when building a Windows binary add the correct file suffix
 52ifeq ($(findstring CYGWIN,$(CPPDEFINES)),CYGWIN)
 53BINARY = $(OUTPUT).exe
 54GCCFLAGS += -mno-cygwin
 55COMPILETARGET = cygwin
 56else
 57ifeq ($(findstring MINGW,$(CPPDEFINES)),MINGW)
 58BINARY = $(OUTPUT).exe
 59COMPILETARGET = mingw
 60# use POSIX/C99 printf on windows
 61GCCFLAGS += -D__USE_MINGW_ANSI_STDIO=1
 62else
 63ifeq ($(findstring APPLE,$(CPPDEFINES)),APPLE)
 64COMPILETARGET = darwin
 65LDOPTS += $(LDOPTS_OSX)
 66else
 67COMPILETARGET = posix
 68endif
 69endif
 70endif
 71$(info Compiler creates $(COMPILETARGET) binaries)
 72
 73# OS X specifics. Needs to consider cross compiling for Windows.
 74ifeq ($(findstring APPLE,$(CPPDEFINES)),APPLE)
 75# When building for 10.4+ we need to use gcc. Otherwise clang is used, so use
 76# that to determine if we need to set arch and isysroot.
 77ifeq ($(findstring __clang__,$(CPPDEFINES)),__clang__)
 78GCCFLAGS += -mmacosx-version-min=10.5
 79ifneq ($(ISYSROOT),)
 80GCCFLAGS += -isysroot $(ISYSROOT)
 81endif
 82else
 83# when building libs for OS X 10.4+ build for both i386 and ppc at the same time.
 84# This creates fat objects, and ar can only create the archive but not operate
 85# on it. As a result the ar call must NOT use the u (update) flag.
 86ARCHFLAGS += -arch ppc -arch i386
 87# building against SDK 10.4 is not compatible with gcc-4.2 (default on newer Xcode)
 88# might need adjustment for older Xcode.
 89CC = gcc-4.0
 90GCCFLAGS += -isysroot /Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.4
 91endif
 92endif
 93
 94BUILD_DIR ?= $(TARGET_DIR)build$(COMPILETARGET)
 95OBJDIR = $(abspath $(BUILD_DIR))/
 96
 97all: $(BINARY)
 98
 99OBJS := $(addsuffix .o,$(addprefix $(OBJDIR),$(notdir $(SOURCES))))
100LIBOBJS := $(addsuffix .o,$(addprefix $(OBJDIR),$(notdir $(LIBSOURCES))))
101
102# create dependency files. Make sure to use the same prefix as with OBJS!
103$(foreach src,$(SOURCES) $(LIBSOURCES),$(eval $(addprefix $(OBJDIR),$(notdir $(src).o)): $(src)))
104$(foreach src,$(SOURCES) $(LIBSOURCES),$(eval $(addprefix $(OBJDIR),$(notdir $(src).d)): $(src)))
105DEPS = $(addprefix $(OBJDIR),$(addsuffix .d,$(notdir $(SOURCES) $(LIBSOURCES))))
106-include $(DEPS)
107
108# additional link dependencies for the standalone executable
109# extra dependencies: libucl
110LIBUCL = libucl.a
111$(LIBUCL): $(OBJDIR)$(LIBUCL)
112
113$(OBJDIR)$(LIBUCL):
114	$(SILENT)$(MAKE) -C $(TOP)/../tools/ucl/src TARGET_DIR=$(OBJDIR) CC=$(CC) $@
115
116LIBBZIP2 = libbz2.a
117$(LIBBZIP2): $(OBJDIR)$(LIBBZIP2)
118$(OBJDIR)$(LIBBZIP2):
119	$(SILENT)$(MAKE) -C $(TOP)/bzip2 TARGET_DIR=$(OBJDIR) CC=$(CC) $@
120
121LIBMICROTAR = libmicrotar.a
122$(LIBMICROTAR): $(OBJDIR)$(LIBMICROTAR)
123
124$(OBJDIR)$(LIBMICROTAR):
125	$(SILENT)$(MAKE) -C $(TOP)/../lib/microtar/src TARGET_DIR=$(OBJDIR) CC=$(CC) $@
126
127# building the standalone executable
128$(BINARY): $(OBJS) $(EXTRADEPS) $(addprefix $(OBJDIR),$(EXTRALIBOBJS)) $(TARGET_DIR)lib$(OUTPUT).a
129	$(info LD $@)
130	$(SILENT)$(call mkdir,$(dir $@))
131# EXTRADEPS need to be built into OBJDIR.
132	$(SILENT)$(CROSS)$(LD) $(ARCHFLAGS) $(LDFLAGS) -o $(BINARY) \
133	    $(OBJS) $(addprefix $(OBJDIR),$(EXTRADEPS)) \
134	    $(addprefix $(OBJDIR),$(EXTRALIBOBJS)) lib$(OUTPUT).a $(addprefix $(OBJDIR),$(EXTRADEPS)) $(LDOPTS)
135
136# common rules
137$(OBJDIR)%.c.o:
138	$(info CC $<)
139	$(SILENT)$(call mkdir,$(dir $@))
140	$(SILENT)$(CROSS)$(CC) $(ARCHFLAGS) $(GCCFLAGS) $(CFLAGS) -MMD -c -o $@ $<
141
142$(OBJDIR)%.cpp.o:
143	$(info CXX $<)
144	$(SILENT)$(call mkdir,$(dir $@))
145	$(SILENT)$(CROSS)$(CXX) $(ARCHFLAGS) $(GCCFLAGS) $(CXXFLAGS) -MMD -c -o $@ $<
146
147# lib rules
148lib$(OUTPUT).a: $(TARGET_DIR)lib$(OUTPUT).a
149lib$(OUTPUT): $(TARGET_DIR)lib$(OUTPUT).a
150
151$(TARGET_DIR)lib$(OUTPUT).a: $(LIBOBJS) \
152				      $(addprefix $(OBJDIR),$(EXTRALIBOBJS))
153# rules to build a DLL. Only works for W32 as target (i.e. MinGW toolchain)
154dll: $(OUTPUT).dll
155$(OUTPUT).dll: $(TARGET_DIR)$(OUTPUT).dll
156$(TARGET_DIR)$(OUTPUT).dll: $(LIBOBJS) $(addprefix $(OBJDIR),$(EXTRALIBOBJS))
157	$(info DLL $(notdir $@))
158	$(SILENT)$(call mkdir,$(dir $@))
159	$(SILENT)$(CROSS)$(CC) $(ARCHFLAGS) $(GCCFLAGS) -shared -o $@ $^ \
160		    -Wl,--output-def,$(TARGET_DIR)$(OUTPUT).def
161
162# create lib file from objects
163$(TARGET_DIR)lib$(OUTPUT).a: $(LIBOBJS) $(addprefix $(OBJDIR),$(EXTRALIBOBJS))
164	$(info AR $(notdir $@))
165	$(SILENT)$(call mkdir,$(dir $@))
166	$(SILENT)$(call rm,$@)
167	$(SILENT)$(CROSS)$(AR) rcs $@ $^
168
169clean:
170	$(call rm, $(OBJS) $(OUTPUT) $(TARGET_DIR)lib$(OUTPUT)*.a $(OUTPUT).dmg)
171	$(call rm, $(OUTPUT)-* i386 ppc $(OBJDIR))
172
173# extra tools
174BIN2C = $(TOP)/tools/bin2c
175$(BIN2C):
176	$(MAKE) -C $(TOP)/tools
177
178# OS X specifics
179$(OUTPUT).dmg: $(OUTPUT)
180	$(info DMG $@)
181	$(SILENT)$(call mkdir,"$(OUTPUT)-$(APPVERSION)")
182	$(SILENT)cp -p $(OUTPUT) "$(OUTPUT)-$(APPVERSION)"
183	$(SILENT)hdiutil create -srcfolder "$(OUTPUT)-$(APPVERSION)" $@