1 #/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
2 # * Mupen64plus-audio-sdl - Makefile *
3 # * Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ *
4 # * Copyright (C) 2007-2009 Richard Goedeken *
5 # * Copyright (C) 2007-2008 Tillin9 *
7 # * This program is free software; you can redistribute it and/or modify *
8 # * it under the terms of the GNU General Public License as published by *
9 # * the Free Software Foundation; either version 2 of the License, or *
10 # * (at your option) any later version. *
12 # * This program is distributed in the hope that it will be useful, *
13 # * but WITHOUT ANY WARRANTY; without even the implied warranty of *
14 # * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
15 # * GNU General Public License for more details. *
17 # * You should have received a copy of the GNU General Public License *
18 # * along with this program; if not, write to the *
19 # * Free Software Foundation, Inc., *
20 # * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
21 # * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
22 # Makefile for SDL Audio plugin in Mupen64plus
24 # detect operation system
25 UNAME ?= $(shell uname -s)
27 ifeq ("$(UNAME)","Linux")
32 ifeq ("$(UNAME)","linux")
37 ifneq ("$(filter GNU hurd,$(UNAME))","")
42 ifeq ("$(UNAME)","Darwin")
47 ifeq ("$(UNAME)","FreeBSD")
52 ifeq ("$(UNAME)","OpenBSD")
56 $(warning OS type "$(UNAME)" not officially supported.')
58 ifneq ("$(filter GNU/kFreeBSD kfreebsd,$(UNAME))","")
63 ifeq ("$(patsubst MINGW%,MINGW,$(UNAME))","MINGW")
71 $(error OS type "$(UNAME)" not supported. Please file bug report at 'http://code.google.com/p/mupen64plus/issues')
74 # detect system architecture
75 HOST_CPU ?= $(shell uname -m)
78 ifneq ("$(filter x86_64 amd64,$(HOST_CPU))","")
80 ifeq ("$(BITS)", "32")
81 ARCH_DETECTED := 64BITS_32
84 ARCH_DETECTED := 64BITS
88 ifneq ("$(filter pentium i%86,$(HOST_CPU))","")
90 ARCH_DETECTED := 32BITS
93 ifneq ("$(filter ppc macppc socppc powerpc,$(HOST_CPU))","")
95 ARCH_DETECTED := 32BITS
98 $(warning Architecture "$(HOST_CPU)" not officially supported.')
100 ifneq ("$(filter ppc64 powerpc64,$(HOST_CPU))","")
102 ARCH_DETECTED := 64BITS
105 $(warning Architecture "$(HOST_CPU)" not officially supported.')
107 ifneq ("$(filter arm%,$(HOST_CPU))","")
108 ifeq ("$(filter arm%b,$(HOST_CPU))","")
110 ARCH_DETECTED := 32BITS
111 CFLAGS += -mcpu=cortex-a8 -mfpu=neon -mfloat-abi=softfp -mtune=cortex-a8 -fsigned-char
113 $(warning Architecture "$(HOST_CPU)" not officially supported.')
116 ifeq ("$(CPU)","NONE")
117 $(error CPU type "$(HOST_CPU)" not supported. Please file bug report at 'http://code.google.com/p/mupen64plus/issues')
120 # base CFLAGS, LDLIBS, and LDFLAGS
123 CFLAGS += $(OPTFLAGS) $(WARNFLAGS) -ffast-math -fno-strict-aliasing -fvisibility=hidden -I../../src
126 # Since we are building a shared library, we must compile with -fPIC on some architectures
127 # On 32-bit x86 systems we do not want to use -fPIC because we don't have to and it has a big performance penalty on this arch
134 ifeq ($(BIG_ENDIAN), 1)
135 CFLAGS += -DM64P_BIG_ENDIAN
138 # tweak flags for 32-bit build on 64-bit system
139 ifeq ($(ARCH_DETECTED), 64BITS_32)
140 ifeq ($(OS), FREEBSD)
141 $(error Do not use the BITS=32 option with FreeBSD, use -m32 and -m elf_i386)
144 LDFLAGS += -Wl,-m,elf_i386
147 # set special flags per-system
152 #xcode-select has been around since XCode 3.0, i.e. OS X 10.5
153 OSX_SDK_ROOT = $(shell xcode-select -print-path)/Platforms/MacOSX.platform/Developer/SDKs
154 OSX_SDK_PATH = $(OSX_SDK_ROOT)/$(shell ls $(OSX_SDK_ROOT) | tail -1)
157 ifeq ($(ARCH_DETECTED), 64BITS)
158 CFLAGS += -pipe -arch x86_64 -mmacosx-version-min=10.5 -isysroot $(OSX_SDK_PATH)
161 CFLAGS += -pipe -mmmx -msse -fomit-frame-pointer -arch i686 -mmacosx-version-min=10.5 -isysroot $(OSX_SDK_PATH)
162 LDLIBS += -ldl -read_only_relocs suppress
167 # test for presence of SDL
168 ifeq ($(origin SDL_CFLAGS) $(origin SDL_LDLIBS), undefined undefined)
169 SDL_CONFIG = $(CROSS_COMPILE)sdl-config
170 ifeq ($(shell which $(SDL_CONFIG) 2>/dev/null),)
171 $(error No SDL development libraries found!)
173 SDL_CFLAGS += $(shell $(SDL_CONFIG) --cflags)
174 SDL_LDLIBS += $(shell $(SDL_CONFIG) --libs)
176 CFLAGS += $(SDL_CFLAGS)
177 LDLIBS += $(SDL_LDLIBS)
179 # test for essential build dependencies
180 ifeq ($(origin PKG_CONFIG), undefined)
181 PKG_CONFIG = $(CROSS_COMPILE)pkg-config
182 ifeq ($(shell which $(PKG_CONFIG) 2>/dev/null),)
183 $(error $(PKG_CONFIG) not found)
187 # test for presence of speexdsp
188 ifneq ($(NO_SPEEX), 1)
189 ifeq ($(origin SPEEX_CFLAGS) $(origin SPEEX_LDLIBS), undefined undefined)
190 ifneq ($(strip $(shell $(PKG_CONFIG) speexdsp --modversion 2> /dev/null)),)
191 # set speexdsp flags and libraries
192 SPEEX_CFLAGS += $(shell $(PKG_CONFIG) speexdsp --cflags) -DUSE_SPEEX
193 SPEEX_LDLIBS += $(shell $(PKG_CONFIG) speexdsp --libs)
196 $(warning No libspeexdsp development libraries found. Mupen64plus-sdl-audio will be built without speex-* resampler.)
199 SPEEX_CFLAGS += -DUSE_SPEEX
201 CFLAGS += $(SPEEX_CFLAGS)
202 LDLIBS += $(SPEEX_LDLIBS)
205 # test for presence of libsamplerate
207 ifeq ($(origin SRC_CFLAGS) $(origin SRC_LDLIBS), undefined undefined)
208 ifneq ($(strip $(shell $(PKG_CONFIG) samplerate --modversion 2> /dev/null)),)
209 # set libsamplerate flags and libraries
210 SRC_CFLAGS += $(shell $(PKG_CONFIG) samplerate --cflags) -DUSE_SRC
211 SRC_LDLIBS += $(shell $(PKG_CONFIG) samplerate --libs)
213 $(warning No libsamplerate development libraries found. Mupen64plus-sdl-audio will be built without src-* resampler.)
216 SRC_CFLAGS += -DUSE_SRC
218 CFLAGS += $(SRC_CFLAGS)
219 LDLIBS += $(SRC_LDLIBS)
222 # test for the presence of OSS
223 ifneq ($(wildcard /dev/mixer),)
225 CFLAGS += -DHAS_OSS_SUPPORT
229 # set mupen64plus core API header path
230 ifneq ("$(APIDIR)","")
231 CFLAGS += "-I$(APIDIR)"
233 TRYDIR = ../../../mupen64plus-core/src/api
234 ifneq ("$(wildcard $(TRYDIR)/m64p_types.h)","")
235 CFLAGS += -I$(TRYDIR)
237 TRYDIR = /usr/local/include/mupen64plus
238 ifneq ("$(wildcard $(TRYDIR)/m64p_types.h)","")
239 CFLAGS += -I$(TRYDIR)
241 TRYDIR = /usr/include/mupen64plus
242 ifneq ("$(wildcard $(TRYDIR)/m64p_types.h)","")
243 CFLAGS += -I$(TRYDIR)
245 $(error Mupen64Plus API header files not found! Use makefile parameter APIDIR to force a location.)
251 # reduced compile output when running make without V=1
252 ifneq ($(findstring $(MAKEFLAGS),s),s)
254 Q_CC = @echo ' CC '$@;
255 Q_LD = @echo ' LD '$@;
259 # set base program pointers and flags
260 CC = $(CROSS_COMPILE)gcc
264 COMPILE.c = $(Q_CC)$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c
265 LINK.o = $(Q_LD)$(CC) $(CFLAGS) $(LDFLAGS) $(TARGET_ARCH)
267 # set special flags for given Makefile parameters
270 INSTALL_STRIP_FLAG ?=
273 INSTALL_STRIP_FLAG ?= -s
277 # set installation options
282 LIBDIR := $(PREFIX)/lib
285 PLUGINDIR := $(LIBDIR)/mupen64plus
289 OBJDIR = _obj$(POSTFIX)
291 # list of source files to compile
297 SOURCE += $(SRCDIR)/osal_dynamiclib_win32.c
299 SOURCE += $(SRCDIR)/osal_dynamiclib_unix.c
302 # generate a list of object files build, make a temporary directory for them
303 OBJECTS := $(patsubst $(SRCDIR)/%.c, $(OBJDIR)/%.o, $(filter %.c, $(SOURCE)))
304 OBJDIRS = $(dir $(OBJECTS))
305 $(shell $(MKDIR) $(OBJDIRS))
308 TARGET = mupen64plus-audio-sdl$(POSTFIX).$(SO_EXTENSION)
311 @echo "Mupen64Plus-audio-sdl makefile. "
313 @echo " all == Build Mupen64Plus SDL audio plugin"
314 @echo " clean == remove object files"
315 @echo " rebuild == clean and re-build all"
316 @echo " install == Install Mupen64Plus SDL audio plugin"
317 @echo " uninstall == Uninstall Mupen64Plus SDL audio plugin"
319 @echo " BITS=32 == build 32-bit binaries on 64-bit machine"
320 @echo " APIDIR=path == path to find Mupen64Plus Core headers"
321 @echo " OPTFLAGS=flag == compiler optimization (default: -O3 -flto)"
322 @echo " WARNFLAGS=flag == compiler warning levels (default: -Wall)"
323 @echo " PIC=(1|0) == Force enable/disable of position independent code"
324 @echo " NO_SRC=1 == build without libsamplerate; disables src-* high-quality audio resampling"
325 @echo " NO_SPEEX=1 == build without libspeexdsp; disables speex-* high-quality audio resampling"
326 @echo " NO_OSS=1 == build without OSS; disables Open Sound System support"
327 @echo " POSTFIX=name == String added to the name of the the build (default: '')"
328 @echo " Install Options:"
329 @echo " PREFIX=path == install/uninstall prefix (default: /usr/local)"
330 @echo " LIBDIR=path == library prefix (default: PREFIX/lib)"
331 @echo " PLUGINDIR=path == path to install plugin libraries (default: LIBDIR/mupen64plus)"
332 @echo " DESTDIR=path == path to prepend to all installation paths (only for packagers)"
333 @echo " Debugging Options:"
334 @echo " DEBUG=1 == add debugging symbols"
335 @echo " V=1 == show verbose compiler output"
341 $(INSTALL) -d "$(DESTDIR)$(PLUGINDIR)"
342 $(INSTALL) -m 0644 $(INSTALL_STRIP_FLAG) $(TARGET) "$(DESTDIR)$(PLUGINDIR)"
345 $(RM) "$(DESTDIR)$(PLUGINDIR)/$(TARGET)"
348 $(RM) -r $(OBJDIR) $(TARGET)
352 # build dependency files
354 -include $(OBJECTS:.o=.d)
356 # standard build rules
357 $(OBJDIR)/%.o: $(SRCDIR)/%.c
358 $(COMPILE.c) -o $@ $<
360 $(TARGET): $(OBJECTS)
361 $(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@
363 .PHONY: all clean install uninstall targets