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https://github.com/mupen64plus/mupen64plus-audio-sdl.git
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250 lines
7.6 KiB
Makefile
250 lines
7.6 KiB
Makefile
#/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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# * Mupen64plus-audio-sdl - Makefile *
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# * Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ *
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# * Copyright (C) 2007-2009 Richard Goedeken *
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# * Copyright (C) 2007-2008 Tillin9 *
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# * *
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# * This program is free software; you can redistribute it and/or modify *
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# * it under the terms of the GNU General Public License as published by *
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# * the Free Software Foundation; either version 2 of the License, or *
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# * (at your option) any later version. *
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# * *
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# * This program is distributed in the hope that it will be useful, *
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# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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# * GNU General Public License for more details. *
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# * *
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# * You should have received a copy of the GNU General Public License *
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# * along with this program; if not, write to the *
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# * Free Software Foundation, Inc., *
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# * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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# * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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# Makefile for SDL Audio plugin in Mupen64plus
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# detect operation system
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UNAME = $(shell uname -s)
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ifeq ("$(UNAME)","Linux")
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OS = LINUX
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SHARED = -shared
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SO_EXTENSION = so
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endif
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ifeq ("$(UNAME)","linux")
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OS = LINUX
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SHARED = -shared
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SO_EXTENSION = so
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endif
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ifeq ("$(UNAME)","Darwin")
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OS = OSX
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SHARED = -bundle
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SO_EXTENSION = dylib
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endif
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ifeq ("$(UNAME)","FreeBSD")
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OS = FREEBSD
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SHARED = -shared
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SO_EXTENSION = so
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endif
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# detect system architecture
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HOST_CPU ?= $(shell uname -m)
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NO_ASM ?= 1
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ifneq ("$(filter x86_64 amd64,$(HOST_CPU))","")
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CPU := X86
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ifeq ("$(BITS)", "32")
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ARCH_DETECTED := 64BITS_32
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else
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ARCH_DETECTED := 64BITS
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endif
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endif
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ifneq ("$(filter pentium i%86,$(HOST_CPU))","")
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CPU := X86
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ARCH_DETECTED := 32BITS
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endif
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ifneq ("$(filter ppc powerpc,$(HOST_CPU))","")
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CPU := PPC
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ARCH_DETECTED := 32BITS
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endif
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ifneq ("$(filter ppc64 powerpc64,$(HOST_CPU))","")
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CPU := PPC
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ARCH_DETECTED := 64BITS
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endif
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# base CFLAGS, LIBS, and LDFLAGS
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CFLAGS = -ffast-math -funroll-loops -fexpensive-optimizations -fno-strict-aliasing -I../../src
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LDFLAGS = -ldl
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# Since we are building a shared library, we must compile with -fPIC for x86_64 CPUs.
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# On 32-bit systems we do not want to use -fPIC because we don't have to and it has a big performance penalty on this arch
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ifeq ($(ARCH_DETECTED), 64BITS)
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CFLAGS += -fpic -DPIC -fvisibility=hidden
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endif
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# tweak flags for 32-bit build on 64-bit system
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ifeq ($(ARCH_DETECTED), 64BITS_32)
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ifeq ($(OS), FREEBSD)
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$(error Do not use the BITS=32 option with FreeBSD, use -m32 and -m elf_i386)
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endif
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CFLAGS += -m32
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LDFLAGS += -m32 -m elf_i386
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endif
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# set special flags per-system
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ifeq ($(OS), LINUX)
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ifeq ($(CPU), X86)
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ifeq ($(ARCH_DETECTED), 64BITS)
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CFLAGS += -pipe -O3 -march=athlon64
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else
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CFLAGS += -pipe -O3 -mmmx -msse -march=i686 -mtune=pentium-m -fomit-frame-pointer
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endif
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endif
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endif
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ifeq ($(OS), OSX)
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ifeq ($(CPU), X86)
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ifeq ($(ARCH_DETECTED), 64BITS)
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CFLAGS += -pipe -O3 -arch x86_64 -mmacosx-version-min=10.5 -isysroot /Developer/SDKs/MacOSX10.5.sdk
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LDFLAGS += -arch x86_64
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else
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CFLAGS += -pipe -O3 -mmmx -msse -fomit-frame-pointer -arch i686 -mmacosx-version-min=10.5 -isysroot /Developer/SDKs/MacOSX10.5.sdk
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LDFLAGS += -arch i686
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endif
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endif
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endif
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ifeq ($(CPU), PPC)
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CFLAGS += -mcpu=powerpc
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endif
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# test for presence of SDL
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ifeq ($(shell which sdl-config 2>/dev/null),)
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$(error No SDL development libraries found!)
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endif
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ifeq ($(OS),FREEBSD)
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CFLAGS += `${SDL_CONFIG} --cflags`
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LDFLAGS += `${SDL_CONFIG} --libs`
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endif
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ifeq ($(OS),OSX)
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CFLAGS += $(shell sdl-config --cflags)
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# sdl-config on mac screws up when we're trying to build a library and not an executable
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# SDL 1.3 is supposed to fix that, if it's ever released
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LDFLAGS += -L/usr/local/lib -lSDL -Wl,-framework,Cocoa
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endif
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ifeq ($(OS),LINUX)
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CFLAGS += $(shell sdl-config --cflags)
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LDFLAGS += $(shell sdl-config --libs)
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endif
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# test for presence of libsamplerate
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ifneq ($(strip $(shell pkg-config samplerate --modversion 2> /dev/null)),)
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ifneq ($(NO_RESAMP), 1)
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# set libsamplerate flags and libraries
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CFLAGS += $(shell pkg-config samplerate --cflags) -DUSE_SRC
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LDFLAGS += $(shell pkg-config samplerate --libs)
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endif
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else
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# warn user
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$(warning No libsamplerate development libraries found. Mupen64plus-sdl-audio will be built without Best Quality SINC resampler.)
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endif
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# set mupen64plus core API header path
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ifneq ("$(APIDIR)","")
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CFLAGS += "-I$(APIDIR)"
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else
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TRYDIR = ../../../mupen64plus-core/src/api
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ifneq ("$(wildcard $(TRYDIR)/m64p_types.h)","")
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CFLAGS += -I$(TRYDIR)
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else
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TRYDIR = /usr/local/include/mupen64plus
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ifneq ("$(wildcard $(TRYDIR)/m64p_types.h)","")
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CFLAGS += -I$(TRYDIR)
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else
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TRYDIR = /usr/include/mupen64plus
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ifneq ("$(wildcard $(TRYDIR)/m64p_types.h)","")
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CFLAGS += -I$(TRYDIR)
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else
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$(error Mupen64Plus API header files not found! Use makefile parameter APIDIR to force a location.)
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endif
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endif
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endif
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endif
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# set shell function names
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CC = gcc
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CXX = g++
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LD = g++
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INSTALL = install
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ifeq ($(OS),LINUX)
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STRIP = strip -s
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endif
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ifeq ($(OS),OSX)
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STRIP = strip -x
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endif
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# set special flags for given Makefile parameters
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ifeq ($(DEBUG),1)
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CFLAGS += -g
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STRIP = true # disable binary strip
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endif
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# set installation options
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ifeq ($(PREFIX),)
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PREFIX := /usr/local
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endif
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ifeq ($(LIBDIR),)
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LIBDIR := $(PREFIX)/lib/mupen64plus
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endif
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SRCDIR = ../../src
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OBJDIR = _obj
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# list of source files to compile
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SOURCE = \
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$(SRCDIR)/main.c \
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$(SRCDIR)/volume.c \
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$(SRCDIR)/osal_dynamiclib_unix.c
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# generate a list of object files build, make a temporary directory for them
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OBJECTS := $(patsubst $(SRCDIR)/%.c, $(OBJDIR)/%.o, $(filter %.c, $(SOURCE)))
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OBJDIRS = $(dir $(OBJECTS))
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$(shell mkdir -p $(OBJDIRS))
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# build targets
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TARGET = mupen64plus-audio-sdl.$(SO_EXTENSION)
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targets:
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@echo "Mupen64Plus-audio-sdl makefile. "
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@echo " Targets:"
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@echo " all == Build Mupen64Plus SDL audio plugin"
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@echo " clean == remove object files"
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@echo " rebuild == clean and re-build all"
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@echo " install == Install Mupen64Plus SDL audio plugin"
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@echo " uninstall == Uninstall Mupen64Plus SDL audio plugin"
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@echo " Options:"
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@echo " BITS=32 == build 32-bit binaries on 64-bit machine"
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@echo " APIDIR=path == path to find Mupen64Plus Core headers"
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@echo " Install Options:"
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@echo " PREFIX=path == install/uninstall prefix (default: /usr/local)"
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@echo " LIBDIR=path == path to install plugin libraries (default: PREFIX/lib/mupen64plus)"
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@echo " Debugging Options:"
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@echo " DEBUG=1 == add debugging symbols"
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all: $(TARGET)
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install: $(TARGET)
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$(INSTALL) -d -v "$(LIBDIR)"
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$(INSTALL) -m 0644 $(TARGET) "$(LIBDIR)"
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uninstall:
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rm -f "$(LIBDIR)/$(TARGET)"
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clean:
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rm -rf ./_obj/* $(TARGET)
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rebuild: clean all
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# build rules
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$(TARGET): $(OBJECTS)
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$(LD) $(SHARED) $^ $(LDFLAGS) -o $@
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$(STRIP) $@
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$(OBJDIR)/%.o: $(SRCDIR)/%.c
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$(CC) -o $@ $(CFLAGS) -c $<
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