[mupen64plus-pandora.git] / source / mupen64plus-audio-sdl / projects / unix / Makefile

#/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
# *   Mupen64plus-audio-sdl - Makefile                                      *
# *   Mupen64Plus homepage: http://code.google.com/p/mupen64plus/           *
# *   Copyright (C) 2007-2009 Richard Goedeken                              *
# *   Copyright (C) 2007-2008 Tillin9                                       *
# *                                                                         *
# *   This program is free software; you can redistribute it and/or modify  *
# *   it under the terms of the GNU General Public License as published by  *
# *   the Free Software Foundation; either version 2 of the License, or     *
# *   (at your option) any later version.                                   *
# *                                                                         *
# *   This program is distributed in the hope that it will be useful,       *
# *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
# *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
# *   GNU General Public License for more details.                          *
# *                                                                         *
# *   You should have received a copy of the GNU General Public License     *
# *   along with this program; if not, write to the                         *
# *   Free Software Foundation, Inc.,                                       *
# *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
# * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
# Makefile for SDL Audio plugin in Mupen64plus

# detect operation system
UNAME ?= $(shell uname -s)
OS := NONE
ifeq ("$(UNAME)","Linux")
  OS = LINUX
  SHARED = -shared
  SO_EXTENSION = so
endif
ifeq ("$(UNAME)","linux")
  OS = LINUX
  SHARED = -shared
  SO_EXTENSION = so
endif
ifneq ("$(filter GNU hurd,$(UNAME))","")
  OS = LINUX
  SHARED = -shared
  SO_EXTENSION = so
endif
ifeq ("$(UNAME)","Darwin")
  OS = OSX
  SHARED = -bundle
  SO_EXTENSION = dylib
endif
ifeq ("$(UNAME)","FreeBSD")
  OS = FREEBSD
  SHARED = -shared
  SO_EXTENSION = so
endif
ifeq ("$(UNAME)","OpenBSD")
  OS = FREEBSD
  SHARED = -shared
  SO_EXTENSION = so
  $(warning OS type "$(UNAME)" not officially supported.')
endif
ifneq ("$(filter GNU/kFreeBSD kfreebsd,$(UNAME))","")
  OS = LINUX
  SHARED = -shared
  SO_EXTENSION = so
endif
ifeq ("$(patsubst MINGW%,MINGW,$(UNAME))","MINGW")
  OS = MINGW
  SHARED = -shared
  SO_EXTENSION = dll
  PIC = 0
  NO_OSS = 1
endif
ifeq ("$(OS)","NONE")
  $(error OS type "$(UNAME)" not supported.  Please file bug report at 'http://code.google.com/p/mupen64plus/issues')
endif

# detect system architecture
HOST_CPU ?= $(shell uname -m)
NO_ASM ?= 1
CPU := NONE
ifneq ("$(filter x86_64 amd64,$(HOST_CPU))","")
  CPU := X86
  ifeq ("$(BITS)", "32")
    ARCH_DETECTED := 64BITS_32
    PIC ?= 0
  else
    ARCH_DETECTED := 64BITS
    PIC ?= 1
  endif
endif
ifneq ("$(filter pentium i%86,$(HOST_CPU))","")
  CPU := X86
  ARCH_DETECTED := 32BITS
  PIC ?= 0
endif
ifneq ("$(filter ppc macppc socppc powerpc,$(HOST_CPU))","")
  CPU := PPC
  ARCH_DETECTED := 32BITS
  BIG_ENDIAN := 1
  PIC ?= 1
  $(warning Architecture "$(HOST_CPU)" not officially supported.')
endif
ifneq ("$(filter ppc64 powerpc64,$(HOST_CPU))","")
  CPU := PPC
  ARCH_DETECTED := 64BITS
  BIG_ENDIAN := 1
  PIC ?= 1
  $(warning Architecture "$(HOST_CPU)" not officially supported.')
endif
ifneq ("$(filter arm%,$(HOST_CPU))","")
  ifeq ("$(filter arm%b,$(HOST_CPU))","")
    CPU := ARM
    ARCH_DETECTED := 32BITS
    CFLAGS += -mcpu=cortex-a8 -mfpu=neon -mfloat-abi=softfp -mtune=cortex-a8 -fsigned-char
    PIC ?= 1
    $(warning Architecture "$(HOST_CPU)" not officially supported.')
  endif
endif
ifeq ("$(CPU)","NONE")
  $(error CPU type "$(HOST_CPU)" not supported.  Please file bug report at 'http://code.google.com/p/mupen64plus/issues')
endif

# base CFLAGS, LDLIBS, and LDFLAGS
OPTFLAGS ?= -O3
WARNFLAGS ?= -Wall
CFLAGS += $(OPTFLAGS) $(WARNFLAGS) -ffast-math -fno-strict-aliasing -fvisibility=hidden -I../../src
LDFLAGS += $(SHARED)

# Since we are building a shared library, we must compile with -fPIC on some architectures
# 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
ifeq ($(PIC), 1)
  CFLAGS += -fPIC
else
  CFLAGS += -fno-PIC
endif

ifeq ($(BIG_ENDIAN), 1)
  CFLAGS += -DM64P_BIG_ENDIAN
endif

# tweak flags for 32-bit build on 64-bit system
ifeq ($(ARCH_DETECTED), 64BITS_32)
  ifeq ($(OS), FREEBSD)
    $(error Do not use the BITS=32 option with FreeBSD, use -m32 and -m elf_i386)
  endif
  CFLAGS += -m32
  LDFLAGS += -Wl,-m,elf_i386
endif

# set special flags per-system
ifeq ($(OS), LINUX)
  LDLIBS += -ldl
endif
ifeq ($(OS), OSX)
  #xcode-select has been around since XCode 3.0, i.e. OS X 10.5
  OSX_SDK_ROOT = $(shell xcode-select -print-path)/Platforms/MacOSX.platform/Developer/SDKs
  OSX_SDK_PATH = $(OSX_SDK_ROOT)/$(shell ls $(OSX_SDK_ROOT) | tail -1)

  ifeq ($(CPU), X86)
    ifeq ($(ARCH_DETECTED), 64BITS)
      CFLAGS += -pipe -arch x86_64 -mmacosx-version-min=10.5 -isysroot $(OSX_SDK_PATH)
      LDLIBS += -ldl
    else
      CFLAGS += -pipe -mmmx -msse -fomit-frame-pointer -arch i686 -mmacosx-version-min=10.5 -isysroot $(OSX_SDK_PATH)
      LDLIBS += -ldl -read_only_relocs suppress
    endif
  endif
endif

# test for presence of SDL
ifeq ($(origin SDL_CFLAGS) $(origin SDL_LDLIBS), undefined undefined)
  SDL_CONFIG = $(CROSS_COMPILE)sdl-config
  ifeq ($(shell which $(SDL_CONFIG) 2>/dev/null),)
    $(error No SDL development libraries found!)
  endif
  SDL_CFLAGS  += $(shell $(SDL_CONFIG) --cflags)
  SDL_LDLIBS += $(shell $(SDL_CONFIG) --libs)
endif
CFLAGS += $(SDL_CFLAGS)
LDLIBS += $(SDL_LDLIBS)

# test for essential build dependencies
ifeq ($(origin PKG_CONFIG), undefined)
  PKG_CONFIG = $(CROSS_COMPILE)pkg-config
  ifeq ($(shell which $(PKG_CONFIG) 2>/dev/null),)
    $(error $(PKG_CONFIG) not found)
  endif
endif

# test for presence of speexdsp
ifneq ($(NO_SPEEX), 1)
  ifeq ($(origin SPEEX_CFLAGS) $(origin SPEEX_LDLIBS), undefined undefined)
    ifneq ($(strip $(shell $(PKG_CONFIG) speexdsp --modversion 2> /dev/null)),)
      # set speexdsp flags and libraries
      SPEEX_CFLAGS += $(shell $(PKG_CONFIG) speexdsp --cflags) -DUSE_SPEEX
      SPEEX_LDLIBS += $(shell $(PKG_CONFIG) speexdsp --libs)
    else
      # warn user
      $(warning No libspeexdsp development libraries found.  Mupen64plus-sdl-audio will be built without speex-* resampler.)
    endif
  else
    SPEEX_CFLAGS += -DUSE_SPEEX
  endif
  CFLAGS += $(SPEEX_CFLAGS)
  LDLIBS += $(SPEEX_LDLIBS)
endif

# test for presence of libsamplerate
ifneq ($(NO_SRC), 1)
  ifeq ($(origin SRC_CFLAGS) $(origin SRC_LDLIBS), undefined undefined)
    ifneq ($(strip $(shell $(PKG_CONFIG) samplerate --modversion 2> /dev/null)),)
      # set libsamplerate flags and libraries
      SRC_CFLAGS += $(shell $(PKG_CONFIG) samplerate --cflags) -DUSE_SRC
      SRC_LDLIBS += $(shell $(PKG_CONFIG) samplerate --libs)
    else
      $(warning No libsamplerate development libraries found.  Mupen64plus-sdl-audio will be built without src-* resampler.)
    endif
  else
    SRC_CFLAGS += -DUSE_SRC
  endif
  CFLAGS += $(SRC_CFLAGS)
  LDLIBS += $(SRC_LDLIBS)
endif

# test for the presence of OSS
ifneq ($(wildcard /dev/mixer),)
  ifneq ($(NO_OSS), 1)
    CFLAGS += -DHAS_OSS_SUPPORT
  endif
endif

# set mupen64plus core API header path
ifneq ("$(APIDIR)","")
  CFLAGS += "-I$(APIDIR)"
else
  TRYDIR = ../../../mupen64plus-core/src/api
  ifneq ("$(wildcard $(TRYDIR)/m64p_types.h)","")
    CFLAGS += -I$(TRYDIR)
  else
    TRYDIR = /usr/local/include/mupen64plus
    ifneq ("$(wildcard $(TRYDIR)/m64p_types.h)","")
      CFLAGS += -I$(TRYDIR)
    else
      TRYDIR = /usr/include/mupen64plus
      ifneq ("$(wildcard $(TRYDIR)/m64p_types.h)","")
        CFLAGS += -I$(TRYDIR)
      else
        $(error Mupen64Plus API header files not found! Use makefile parameter APIDIR to force a location.)
      endif
    endif
  endif
endif

# reduced compile output when running make without V=1
ifneq ($(findstring $(MAKEFLAGS),s),s)
ifndef V
    Q_CC = @echo '    CC  '$@;
    Q_LD = @echo '    LD  '$@;
endif
endif

# set base program pointers and flags
CC        = $(CROSS_COMPILE)gcc
RM       ?= rm -f
INSTALL  ?= install
MKDIR ?= mkdir -p
COMPILE.c = $(Q_CC)$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c
LINK.o = $(Q_LD)$(CC) $(CFLAGS) $(LDFLAGS) $(TARGET_ARCH)

# set special flags for given Makefile parameters
ifeq ($(DEBUG),1)
  CFLAGS += -g
  INSTALL_STRIP_FLAG ?= 
else
  ifneq ($(OS),OSX)
    INSTALL_STRIP_FLAG ?= -s
  endif
endif

# set installation options
ifeq ($(PREFIX),)
  PREFIX := /usr/local
endif
ifeq ($(LIBDIR),)
  LIBDIR := $(PREFIX)/lib
endif
ifeq ($(PLUGINDIR),)
  PLUGINDIR := $(LIBDIR)/mupen64plus
endif

SRCDIR = ../../src
OBJDIR = _obj$(POSTFIX)

# list of source files to compile
SOURCE = \
	$(SRCDIR)/main.c \
	$(SRCDIR)/volume.c

ifeq ($(OS),MINGW)
SOURCE += $(SRCDIR)/osal_dynamiclib_win32.c
else
SOURCE += $(SRCDIR)/osal_dynamiclib_unix.c
endif

# generate a list of object files build, make a temporary directory for them
OBJECTS := $(patsubst $(SRCDIR)/%.c, $(OBJDIR)/%.o, $(filter %.c, $(SOURCE)))
OBJDIRS = $(dir $(OBJECTS))
$(shell $(MKDIR) $(OBJDIRS))

# build targets
TARGET = mupen64plus-audio-sdl$(POSTFIX).$(SO_EXTENSION)

targets:
	@echo "Mupen64Plus-audio-sdl makefile. "
	@echo "  Targets:"
	@echo "    all           == Build Mupen64Plus SDL audio plugin"
	@echo "    clean         == remove object files"
	@echo "    rebuild       == clean and re-build all"
	@echo "    install       == Install Mupen64Plus SDL audio plugin"
	@echo "    uninstall     == Uninstall Mupen64Plus SDL audio plugin"
	@echo "  Options:"
	@echo "    BITS=32       == build 32-bit binaries on 64-bit machine"
	@echo "    APIDIR=path   == path to find Mupen64Plus Core headers"
	@echo "    OPTFLAGS=flag == compiler optimization (default: -O3 -flto)"
	@echo "    WARNFLAGS=flag == compiler warning levels (default: -Wall)"
	@echo "    PIC=(1|0)     == Force enable/disable of position independent code"
	@echo "    NO_SRC=1      == build without libsamplerate; disables src-* high-quality audio resampling"
	@echo "    NO_SPEEX=1    == build without libspeexdsp; disables speex-* high-quality audio resampling"
	@echo "    NO_OSS=1      == build without OSS; disables Open Sound System support"
	@echo "    POSTFIX=name  == String added to the name of the the build (default: '')"
	@echo "  Install Options:"
	@echo "    PREFIX=path   == install/uninstall prefix (default: /usr/local)"
	@echo "    LIBDIR=path   == library prefix (default: PREFIX/lib)"
	@echo "    PLUGINDIR=path == path to install plugin libraries (default: LIBDIR/mupen64plus)"
	@echo "    DESTDIR=path  == path to prepend to all installation paths (only for packagers)"
	@echo "  Debugging Options:"
	@echo "    DEBUG=1       == add debugging symbols"
	@echo "    V=1           == show verbose compiler output"


all: $(TARGET)

install: $(TARGET)
	$(INSTALL) -d "$(DESTDIR)$(PLUGINDIR)"
	$(INSTALL) -m 0644 $(INSTALL_STRIP_FLAG) $(TARGET) "$(DESTDIR)$(PLUGINDIR)"

uninstall:
	$(RM) "$(DESTDIR)$(PLUGINDIR)/$(TARGET)"

clean:
	$(RM) -r $(OBJDIR) $(TARGET)

rebuild: clean all

# build dependency files
CFLAGS += -MD -MP
-include $(OBJECTS:.o=.d)

# standard build rules
$(OBJDIR)/%.o: $(SRCDIR)/%.c
	$(COMPILE.c) -o $@ $<

$(TARGET): $(OBJECTS)
	$(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@

.PHONY: all clean install uninstall targets
Commit	Line	Data
	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 *
	6	# * *
	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. *
	11	# * *
	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. *
	16	# * *
	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
	23
	24	# detect operation system
	25	UNAME ?= $(shell uname -s)
	26	OS := NONE
	27	ifeq ("$(UNAME)","Linux")
	28	OS = LINUX
	29	SHARED = -shared
	30	SO_EXTENSION = so
	31	endif
	32	ifeq ("$(UNAME)","linux")
	33	OS = LINUX
	34	SHARED = -shared
	35	SO_EXTENSION = so
	36	endif
	37	ifneq ("$(filter GNU hurd,$(UNAME))","")
	38	OS = LINUX
	39	SHARED = -shared
	40	SO_EXTENSION = so
	41	endif
	42	ifeq ("$(UNAME)","Darwin")
	43	OS = OSX
	44	SHARED = -bundle
	45	SO_EXTENSION = dylib
	46	endif
	47	ifeq ("$(UNAME)","FreeBSD")
	48	OS = FREEBSD
	49	SHARED = -shared
	50	SO_EXTENSION = so
	51	endif
	52	ifeq ("$(UNAME)","OpenBSD")
	53	OS = FREEBSD
	54	SHARED = -shared
	55	SO_EXTENSION = so
	56	$(warning OS type "$(UNAME)" not officially supported.')
	57	endif
	58	ifneq ("$(filter GNU/kFreeBSD kfreebsd,$(UNAME))","")
	59	OS = LINUX
	60	SHARED = -shared
	61	SO_EXTENSION = so
	62	endif
	63	ifeq ("$(patsubst MINGW%,MINGW,$(UNAME))","MINGW")
	64	OS = MINGW
	65	SHARED = -shared
	66	SO_EXTENSION = dll
	67	PIC = 0
	68	NO_OSS = 1
	69	endif
	70	ifeq ("$(OS)","NONE")
	71	$(error OS type "$(UNAME)" not supported. Please file bug report at 'http://code.google.com/p/mupen64plus/issues')
	72	endif
	73
	74	# detect system architecture
	75	HOST_CPU ?= $(shell uname -m)
	76	NO_ASM ?= 1
	77	CPU := NONE
	78	ifneq ("$(filter x86_64 amd64,$(HOST_CPU))","")
	79	CPU := X86
	80	ifeq ("$(BITS)", "32")
	81	ARCH_DETECTED := 64BITS_32
	82	PIC ?= 0
	83	else
	84	ARCH_DETECTED := 64BITS
	85	PIC ?= 1
	86	endif
	87	endif
	88	ifneq ("$(filter pentium i%86,$(HOST_CPU))","")
	89	CPU := X86
	90	ARCH_DETECTED := 32BITS
	91	PIC ?= 0
	92	endif
	93	ifneq ("$(filter ppc macppc socppc powerpc,$(HOST_CPU))","")
	94	CPU := PPC
	95	ARCH_DETECTED := 32BITS
	96	BIG_ENDIAN := 1
	97	PIC ?= 1
	98	$(warning Architecture "$(HOST_CPU)" not officially supported.')
	99	endif
	100	ifneq ("$(filter ppc64 powerpc64,$(HOST_CPU))","")
	101	CPU := PPC
	102	ARCH_DETECTED := 64BITS
	103	BIG_ENDIAN := 1
	104	PIC ?= 1
	105	$(warning Architecture "$(HOST_CPU)" not officially supported.')
	106	endif
	107	ifneq ("$(filter arm%,$(HOST_CPU))","")
	108	ifeq ("$(filter arm%b,$(HOST_CPU))","")
	109	CPU := ARM
	110	ARCH_DETECTED := 32BITS
	111	CFLAGS += -mcpu=cortex-a8 -mfpu=neon -mfloat-abi=softfp -mtune=cortex-a8 -fsigned-char
	112	PIC ?= 1
	113	$(warning Architecture "$(HOST_CPU)" not officially supported.')
	114	endif
	115	endif
	116	ifeq ("$(CPU)","NONE")
	117	$(error CPU type "$(HOST_CPU)" not supported. Please file bug report at 'http://code.google.com/p/mupen64plus/issues')
	118	endif
	119
	120	# base CFLAGS, LDLIBS, and LDFLAGS
	121	OPTFLAGS ?= -O3
	122	WARNFLAGS ?= -Wall
	123	CFLAGS += $(OPTFLAGS) $(WARNFLAGS) -ffast-math -fno-strict-aliasing -fvisibility=hidden -I../../src
	124	LDFLAGS += $(SHARED)
	125
	126	# Since we are building a shared library, we must compile with -fPIC on some architectures
	127	# On 32-bit x86 systems we do not want to use -fPIC because we don't have to and it has a big performance penalty on this arch
	128	ifeq ($(PIC), 1)
	129	CFLAGS += -fPIC
	130	else
	131	CFLAGS += -fno-PIC
	132	endif
	133
	134	ifeq ($(BIG_ENDIAN), 1)
	135	CFLAGS += -DM64P_BIG_ENDIAN
	136	endif
	137
	138	# tweak flags for 32-bit build on 64-bit system
	139	ifeq ($(ARCH_DETECTED), 64BITS_32)
	140	ifeq ($(OS), FREEBSD)
	141	$(error Do not use the BITS=32 option with FreeBSD, use -m32 and -m elf_i386)
	142	endif
	143	CFLAGS += -m32
	144	LDFLAGS += -Wl,-m,elf_i386
	145	endif
	146
	147	# set special flags per-system
	148	ifeq ($(OS), LINUX)
	149	LDLIBS += -ldl
	150	endif
	151	ifeq ($(OS), OSX)
	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 $(OSX_SDK_ROOT) \| tail -1)
	155
	156	ifeq ($(CPU), X86)
	157	ifeq ($(ARCH_DETECTED), 64BITS)
	158	CFLAGS += -pipe -arch x86_64 -mmacosx-version-min=10.5 -isysroot $(OSX_SDK_PATH)
	159	LDLIBS += -ldl
	160	else
	161	CFLAGS += -pipe -mmmx -msse -fomit-frame-pointer -arch i686 -mmacosx-version-min=10.5 -isysroot $(OSX_SDK_PATH)
	162	LDLIBS += -ldl -read_only_relocs suppress
	163	endif
	164	endif
	165	endif
	166
	167	# test for presence of SDL
	168	ifeq ($(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!)
	172	endif
	173	SDL_CFLAGS += $(shell $(SDL_CONFIG) --cflags)
	174	SDL_LDLIBS += $(shell $(SDL_CONFIG) --libs)
	175	endif
	176	CFLAGS += $(SDL_CFLAGS)
	177	LDLIBS += $(SDL_LDLIBS)
	178
	179	# test for essential build dependencies
	180	ifeq ($(origin PKG_CONFIG), undefined)
	181	PKG_CONFIG = $(CROSS_COMPILE)pkg-config
	182	ifeq ($(shell which $(PKG_CONFIG) 2>/dev/null),)
	183	$(error $(PKG_CONFIG) not found)
	184	endif
	185	endif
	186
	187	# test for presence of speexdsp
	188	ifneq ($(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)
	194	else
	195	# warn user
	196	$(warning No libspeexdsp development libraries found. Mupen64plus-sdl-audio will be built without speex-* resampler.)
	197	endif
	198	else
	199	SPEEX_CFLAGS += -DUSE_SPEEX
	200	endif
	201	CFLAGS += $(SPEEX_CFLAGS)
	202	LDLIBS += $(SPEEX_LDLIBS)
	203	endif
	204
	205	# test for presence of libsamplerate
	206	ifneq ($(NO_SRC), 1)
	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)
	212	else
	213	$(warning No libsamplerate development libraries found. Mupen64plus-sdl-audio will be built without src-* resampler.)
	214	endif
	215	else
	216	SRC_CFLAGS += -DUSE_SRC
	217	endif
	218	CFLAGS += $(SRC_CFLAGS)
	219	LDLIBS += $(SRC_LDLIBS)
	220	endif
	221
	222	# test for the presence of OSS
	223	ifneq ($(wildcard /dev/mixer),)
	224	ifneq ($(NO_OSS), 1)
	225	CFLAGS += -DHAS_OSS_SUPPORT
	226	endif
	227	endif
	228
	229	# set mupen64plus core API header path
	230	ifneq ("$(APIDIR)","")
	231	CFLAGS += "-I$(APIDIR)"
	232	else
	233	TRYDIR = ../../../mupen64plus-core/src/api
	234	ifneq ("$(wildcard $(TRYDIR)/m64p_types.h)","")
	235	CFLAGS += -I$(TRYDIR)
	236	else
	237	TRYDIR = /usr/local/include/mupen64plus
	238	ifneq ("$(wildcard $(TRYDIR)/m64p_types.h)","")
	239	CFLAGS += -I$(TRYDIR)
	240	else
	241	TRYDIR = /usr/include/mupen64plus
	242	ifneq ("$(wildcard $(TRYDIR)/m64p_types.h)","")
	243	CFLAGS += -I$(TRYDIR)
	244	else
	245	$(error Mupen64Plus API header files not found! Use makefile parameter APIDIR to force a location.)
	246	endif
	247	endif
	248	endif
	249	endif
	250
	251	# reduced compile output when running make without V=1
	252	ifneq ($(findstring $(MAKEFLAGS),s),s)
	253	ifndef V
	254	Q_CC = @echo ' CC '$@;
	255	Q_LD = @echo ' LD '$@;
	256	endif
	257	endif
	258
	259	# set base program pointers and flags
	260	CC = $(CROSS_COMPILE)gcc
	261	RM ?= rm -f
	262	INSTALL ?= install
	263	MKDIR ?= mkdir -p
	264	COMPILE.c = $(Q_CC)$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c
	265	LINK.o = $(Q_LD)$(CC) $(CFLAGS) $(LDFLAGS) $(TARGET_ARCH)
	266
	267	# set special flags for given Makefile parameters
	268	ifeq ($(DEBUG),1)
	269	CFLAGS += -g
	270	INSTALL_STRIP_FLAG ?=
	271	else
	272	ifneq ($(OS),OSX)
	273	INSTALL_STRIP_FLAG ?= -s
	274	endif
	275	endif
	276
	277	# set installation options
	278	ifeq ($(PREFIX),)
	279	PREFIX := /usr/local
	280	endif
	281	ifeq ($(LIBDIR),)
	282	LIBDIR := $(PREFIX)/lib
	283	endif
	284	ifeq ($(PLUGINDIR),)
	285	PLUGINDIR := $(LIBDIR)/mupen64plus
	286	endif
	287
	288	SRCDIR = ../../src
	289	OBJDIR = _obj$(POSTFIX)
	290
	291	# list of source files to compile
	292	SOURCE = \
	293	$(SRCDIR)/main.c \
	294	$(SRCDIR)/volume.c
	295
	296	ifeq ($(OS),MINGW)
	297	SOURCE += $(SRCDIR)/osal_dynamiclib_win32.c
	298	else
	299	SOURCE += $(SRCDIR)/osal_dynamiclib_unix.c
	300	endif
	301
	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) $(OBJDIRS))
	306
	307	# build targets
	308	TARGET = mupen64plus-audio-sdl$(POSTFIX).$(SO_EXTENSION)
	309
	310	targets:
	311	@echo "Mupen64Plus-audio-sdl makefile. "
	312	@echo " Targets:"
	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"
	318	@echo " Options:"
	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"
	336
	337
	338	all: $(TARGET)
	339
	340	install: $(TARGET)
	341	$(INSTALL) -d "$(DESTDIR)$(PLUGINDIR)"
	342	$(INSTALL) -m 0644 $(INSTALL_STRIP_FLAG) $(TARGET) "$(DESTDIR)$(PLUGINDIR)"
	343
	344	uninstall:
	345	$(RM) "$(DESTDIR)$(PLUGINDIR)/$(TARGET)"
	346
	347	clean:
	348	$(RM) -r $(OBJDIR) $(TARGET)
	349
	350	rebuild: clean all
	351
	352	# build dependency files
	353	CFLAGS += -MD -MP
	354	-include $(OBJECTS:.o=.d)
	355
	356	# standard build rules
	357	$(OBJDIR)/%.o: $(SRCDIR)/%.c
	358	$(COMPILE.c) -o $@ $<
	359
	360	$(TARGET): $(OBJECTS)
	361	$(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@
	362
	363	.PHONY: all clean install uninstall targets