# Mupen64Plus for Linux

# test for presence of SDL
ifeq ("$(shell which sdl-config 2>&1 | head -c 9)", "which: no")
# throw error
$(error No SDL development libraries found!)
endif

# test for presence of GTK 2.0
ifeq ("$(shell which pkg-config 2>&1 | head -c 9)", "which: no")
# throw error
$(error No GTK 2.x development libraries found!)
endif
ifneq ("$(shell pkg-config gtk+-2.0 --modversion | head -c 2)", "2.")
# throw error
$(error No GTK 2.x development libraries found!)
endif

# set GTK flags and libraries
GTK_FLAGS	= `pkg-config gtk+-2.0 --cflags` -D_GTK2
GTK_LIBS	= `pkg-config gtk+-2.0 --libs`
GTHREAD_LIBS	= `pkg-config gthread-2.0 --libs`

# set KDE flags and libraries
QT_FLAGS    = `pkg-config QtGui --cflags` `pkg-config QtCore --cflags`
KDE_FLAGS   = -I`kde4-config --path include` -I/usr/include/kde4/KDE $(QT_FLAGS)
KDE_LIBS    = -lQtCore -lQtGui -lkdecore -lkdeui -lkio -L/usr/lib64/kde4/devel

# set base program pointers and flags
CC      = gcc
CXX     = g++
LD      = g++
STRIP   = strip --strip-all
RM      = rm
MV      = mv
CP      = cp
MD      = mkdir
FIND    = find
PROF    = gprof
INSTALL = ginstall

# set base CFLAGS and LDFLAGS for all systems
CFLAGS = -pipe -O3 -ffast-math -funroll-loops -fexpensive-optimizations -fno-strict-aliasing
LDFLAGS =

# set special flags per-system
ifeq ($(CPU), X86)
ifeq ($(ARCH), 64BITS)
CFLAGS += -march=athlon64
else
CFLAGS += -march=i686 -mtune=pentium-m -mmmx -msse
ifneq ($(PROFILE), 1)
CFLAGS += -fomit-frame-pointer
endif
endif
# tweak flags for 32-bit build on 64-bit system
ifeq ($(ARCH), 64BITS_32)
CFLAGS += -m32
LDFLAGS += -m32 -m elf_i386
endif
endif
ifeq ($(CPU), PPC)
CFLAGS += -mcpu=powerpc -D_BIG_ENDIAN
endif

# find installed assembler: yasm or nasm
ifeq ($(NO_ASM), 1)
CFLAGS += -DNO_ASM
else
ifneq ("$(shell which yasm 2>&1 | head -c 9)", "which: no")
ASM=yasm
else
ifneq ("$(shell which nasm 2>&1 | head -c 9)", "which: no")
ASM=nasm
else
# throw error
$(error No yasm or nasm found!)
endif
endif
endif

# set variables for profiling
ifeq ($(PROFILE), 1)
CFLAGS += -pg -g
LDFLAGS += -pg
STRIP = true
else   # set variables for debugging symbols
ifeq ($(DBGSYM), 1)
CFLAGS += -g
STRIP = true
endif
endif

# set CFLAGS, LIBS, and LDFLAGS for external dependencies

SDL_FLAGS	= `sdl-config --cflags`
SDL_LIBS	= `sdl-config --libs`

ifeq ($(VCR), 1)
# test for presence of avifile
ifneq ($(shell avifile-config --version), 0)
# throw error
$(error VCR support requires avifile library)
else
AVIFILE_FLAGS	= `avifile-config --cflags`
AVIFILE_LIBS	= `avifile-config --libs`
endif
endif

FREETYPE_LIBS	= `freetype-config --libs`
FREETYPE_FLAGS	= `freetype-config --cflags`

PLUGIN_LDFLAGS	= -Wl,-Bsymbolic -shared

LIBGL_LIBS	= -L/usr/X11R6/lib -lGL