# Makefile for LAME 3.xx
#
# LAME is reported to work under:  
# Linux (i86), NetBSD 1.3.2 (StrongARM), FreeBSD (i86)
# Compaq Alpha(OSF, Linux, Tru64 Unix), Sun Solaris, SGI IRIX,
# OS2 Warp, Macintosh PPC, BeOS, Amiga and even VC++ 
# 

# these variables are available on command line:
#
#   make UNAME=xxxxx ARCH=xxxxx   - specify a type of host
#   make PGM=lame_exp             - specify a name of an executable file
#
# if you have mingw32-gcc, try:
#   make -fMakefile.unix UNAME=MSDOS
# or if you get the error
# "process_begin: CreateProcess((null), copy configMS.h config.h, ...)":
#   make -fMakefile.unix UNAME=MSDOS NOUNIXCMD=NO
# or if you have NASM:
#   make -fMakefile.unix UNAME=MSDOS HAVE_NASM=YES
#

ifeq ($(UNAME),MSDOS)
  UNAME ?= UNKNOWN
  ARCH = x86
  NOUNIXCMD = YES
else
  UNAME = $(shell uname)
  ARCH = $(shell uname -m)
  iARCH = $(patsubst i%86,x86,$(ARCH))
endif

HAVE_NASM = NO
HAVE_NEWER_GLIBC = NO

# generic defaults. OS specific options go in versious sections below
PGM = lame
CC = gcc
CC_OPTS =  -O
CPP_OPTS = -Iinclude -Impglib -Ifrontend -Ilibmp3lame
AR = ar
RANLIB = ranlib
GTK = 
GTKLIBS = 
LIBSNDFILE =  
LIBS = -lm 
MP3LIB = libmp3lame/libmp3lame.a
MP3LIB_SHARED = libmp3lame/libmp3lame.so
MAKEDEP = -M
BRHIST_SWITCH = 
LIBTERMCAP = 
RM = rm -f

CPP_OPTS += -DHAVE_CONFIG_H -I.
 
##########################################################################
# -DHAVEMPGLIB compiles the mpglib *decoding* library into libmp3lame
##########################################################################
CPP_OPTS += -DHAVE_MPGLIB 

##########################################################################
# -DUSE_LAYER_1/2 enables Layer1 or Layer2 *decoding* abilities 
##########################################################################
CPP_OPTS += -DUSE_LAYER_1 -DUSE_LAYER_2

##########################################################################
# -DTAKEHIRO_IEEE754_HACK enables Takehiro's IEEE hack 
##########################################################################
ifeq ($(iARCH),x86)
	CPP_OPTS += -DTAKEHIRO_IEEE754_HACK
endif

##########################################################################
# Define these in the OS specific sections below to compile in code 
# for the optional VBR bitrate histogram.  
# Requires ncurses, but libtermcap also works.  
# If you have any trouble, just dont define these
#
# BRHIST_SWITCH = -DBRHIST -DHAVE_TERMCAP -DHAVE_{NCURSES_}TERMCAP_H
# LIBTERMCAP = -lncurses
# LIBTERMCAP = -ltermcap
#
# or, to try and simulate TERMCAP (ANSI), use:
# BRHIST_SWITCH = -DBRHIST
#
##########################################################################


##########################################################################
# Define these in the OS specific sections below to compile in code for:
#
# SNDLIB = -DLIBSNDFILE   to use Erik de Castro Lopo's libsndfile 
# http://www.zip.com.au/~erikd/libsndfile/ instead of LAME's internal
# routines.  Also set:
#
# LIBSNDFILE = -lsndfile
# or
# LIBSNDFILE = -L/location_of_libsndfile  -lsndfile
#
##########################################################################


##########################################################################
# Define these in the OS specific sections below to compile in code for
# the GTK mp3 frame analyzer
#
# Requires  -DHAVE_MPGLIB
#
# GTK = -DHAVE_GTK `gtk-config --cflags`
# GTKLIBS = `gtk-config --libs` 
#
##########################################################################




##########################################################################
# LINUX   
##########################################################################
ifeq ($(UNAME),Linux)
#  remove these lines if you dont have GTK, or dont want the GTK frame analyzer
   GTK = -DHAVE_GTK `gtk-config --cflags`
   GTKLIBS = `gtk-config --libs` 
# Comment out next 2 lines if you want to remove VBR histogram capability
   BRHIST_SWITCH = -DBRHIST -DHAVE_TERMCAP -DHAVE_TERMCAP_H
   LIBTERMCAP = -lncurses
#  uncomment to use LIBSNDFILE
#   SNDLIB = -DLIBSNDFILE
#   LIBSNDFILE=-lsndfile 

# suggested for gcc-2.7.x
#   CC_OPTS =  -O3 -fomit-frame-pointer -funroll-loops -ffast-math  -finline-functions -Wall -pedantic
#  CC_OPTS =  -O9 -fomit-frame-pointer -fno-strength-reduce -mpentiumpro -ffast-math -finline-functions -funroll-loops -Wall -malign-double -g -march=pentiumpro -mfancy-math-387 -pipe -pedantic

#  for debugging:
  CC_OPTS =  -UNDEBUG -O -Wall -pedantic -ggdb -DABORTFP

#  for lots of debugging:
#   CC_OPTS =  -DDEBUG -UNDEBUG  -O -Wall -pedantic -g -DABORTFP 


ifeq ($(CFG),RH)
  CPP_OPTS += -DFLOAT8=float -DREAL_IS_FLOAT=1
# these options for gcc-3.2 & AthlonXP
   CC_OPTS = \
	-pipe -O3 \
	-Wall -W -Wmissing-declarations -Wfloat-equal \
	-Wcast-qual -Wcast-align -Wdisabled-optimization -Wshadow \
	-march=athlon-xp \
	-malign-double \
	-maccumulate-outgoing-args  
#	-Wconversion -Wunreachable-code \
	       
   HAVE_NEWER_GLIBC = YES
   HAVE_NASM = YES
endif

ifeq ($(CFG),PFK)
   CPP_OPTS += -DKLEMM -DKLEMM_00 -DKLEMM_01 -DKLEMM_02 -DKLEMM_03 -DKLEMM_04 -DKLEMM_05 -DKLEMM_06 -DKLEMM_07 -DKLEMM_08 -DKLEMM_09 -DKLEMM_10 -DKLEMM_11 -DKLEMM_12 -DKLEMM_13 -DKLEMM_14 -DKLEMM_15 -DKLEMM_16 -DKLEMM_17 -DKLEMM_18 -DKLEMM_19 -DKLEMM_20 -DKLEMM_21 -DKLEMM_22 -DKLEMM_23 -DKLEMM_24 -DKLEMM_25 -DKLEMM_26 -DKLEMM_27 -DKLEMM_28 -DKLEMM_29 -DKLEMM_30 -DKLEMM_31 -DKLEMM_32 -DKLEMM_33 -DKLEMM_34 -DKLEMM_35 -DKLEMM_36 -DKLEMM_37 -DKLEMM_38 -DKLEMM_39 -DKLEMM_40 -DKLEMM_41 -DKLEMM_42 -DKLEMM_43 -DKLEMM_44 -DKLEMM_45 -DKLEMM_46 -DKLEMM_47 -DKLEMM_48 -DKLEMM_49 -DKLEMM_50
   CC_OPTS = \
	-Wall -O9 -fomit-frame-pointer -march=pentium \
	-finline-functions -fexpensive-optimizations \
	-funroll-loops -funroll-all-loops -pipe -fschedule-insns2 \
	-fstrength-reduce \
	-malign-double -mfancy-math-387 -ffast-math 
        
   HAVE_NEWER_GLIBC = YES
   HAVE_NASM = YES
endif

##########################################################################
# LINUX on Digital/Compaq Alpha CPUs
##########################################################################
ifeq ($(ARCH),alpha)

################################################################
#### Check if 'ccc' is in our path
####   if not, use 'gcc'
################################################################
ifeq ($(shell which ccc 2>/dev/null | grep -c ccc),0)

# double is faster than float on Alpha
CC_OPTS =       -O4 -pedantic -Wall -fomit-frame-pointer -ffast-math -funroll-loops \
                -mfp-regs -fschedule-insns -fschedule-insns2 \
                -finline-functions \
#                -DFLOAT=double
# add "-mcpu=21164a -Wa,-m21164a" to optimize for 21164a (ev56) CPU

################################################################
#### else, use 'ccc'
################################################################
else

# Compaq's C Compiler
CC = ccc

################################################################
#### set 'CC_OPTS = -arch host -tune host' to generate/tune instructions for this machine
####     'CC_OPTS += -migrate -fast -inline speed -unroll 0' tweak to run as fast as possible :)
####     'CC_OPTS += -w0 -pedantic -Wall' set warning and linking flags
################################################################
CC_OPTS = -arch host -tune host
CC_OPTS += -migrate -fast -inline speed -unroll 0
CC_OPTS += -w0 -pedantic -Wall


################################################################
#### to debug, uncomment
################################################################
# For Debugging
#CC_OPTS += -g3

################################################################
#### define __DECALPHA__ (i was getting re-declaration warnings
####   in machine.h
################################################################
# Define DEC Alpha
CPP_OPTS += -D__DECALPHA__

# standard Linux libm
#LIBS	=	-lm
# optimized libffm (free fast math library)
#LIBS	=	-lffm
# Compaq's fast math library
LIBS    =       -lcpml
endif  #  gcc or ccc?
endif  #  alpha 
endif  #  linux



##########################################################################
# FreeBSD
##########################################################################
ifeq ($(UNAME),FreeBSD)
#  remove if you do not have GTK or do not want the GTK frame analyzer
   GTK = -DHAVE_GTK `gtk12-config --cflags`
   GTKLIBS = `gtk12-config --libs` 
# Comment out next 2 lines if you want to remove VBR histogram capability
   BRHIST_SWITCH = -DBRHIST -DHAVE_TERMCAP -DHAVE_TERMCAP_H
   LIBTERMCAP = -lncurses

endif


##########################################################################
# OpenBSD
##########################################################################
ifeq ($(UNAME),OpenBSD)
#  remove if you do not have GTK or do not want the GTK frame analyzer
   GTK = -DHAVE_GTK `gtk-config --cflags`
   GTKLIBS = `gtk-config --libs` 
# Comment out next 2 lines if you want to remove VBR histogram capability
   BRHIST_SWITCH = -DBRHIST -DHAVE_TERMCAP -DHAVE_TERMCAP_H
   LIBTERMCAP = -lcurses 
endif




##########################################################################
# SunOS
##########################################################################
ifeq ($(UNAME),SunOS) 
   CC = cc
   CC_OPTS = -O -xCC  	
   MAKEDEP = -xM
# for gcc, use instead:
#   CC = gcc 
#   CC_OPTS = -O 
#   MAKEDEP = -M 
endif


##########################################################################
# SGI
##########################################################################
ifeq ($(UNAME),IRIX64) 
   CC = cc
   CC_OPTS = -O3 -woff all 

#optonal:
#   GTK = -DHAVE_GTK `gtk-config --cflags`
#   GTKLIBS = `gtk-config --libs`
#   BRHIST_SWITCH = -DBRHIST -DHAVE_TERMCAP -DHAVE_TERMCAP_H
#   LIBTERMCAP = -lncurses

endif
ifeq ($(UNAME),IRIX) 
   CC = cc
   CC_OPTS = -O3 -woff all 
endif



##########################################################################
# Compaq Alpha running Dec Unix (OSF)
##########################################################################
ifeq ($(UNAME),OSF1)
   CC = cc
   CC_OPTS = -fast -O3 -std -g3 -non_shared
endif

##########################################################################
# BeOS
##########################################################################
ifeq ($(UNAME),BeOS)
   CC = $(BE_C_COMPILER)
   LIBS =
ifeq ($(ARCH),BePC)
   CC_OPTS = -O9 -fomit-frame-pointer -march=pentium \
   -mcpu=pentium -ffast-math -funroll-loops \
   -fprofile-arcs -fbranch-probabilities
else
   CC_OPTS = -opt all
   MAKEDEP = -make
endif
endif

###########################################################################
# MOSXS (Rhapsody PPC)
###########################################################################
ifeq ($(UNAME),Rhapsody)
   CC = cc
   LIBS =
   CC_OPTS = -O9 -ffast-math -funroll-loops -fomit-frame-pointer
   MAKEDEP = -make 
   
endif
##########################################################################
# OS/2
##########################################################################
# Properly installed EMX runtime & development package is a prerequisite.
# tools I used: make 3.76.1, uname 1.12, sed 2.05, PD-ksh 5.2.13
#
##########################################################################
ifeq ($(UNAME),OS/2)
   SHELL=sh	
   CC = gcc
   CC_OPTS = -O3 -D__OS2__
   PGM = lame.exe
   LIBS =
   RANLIB = touch

# I use the following for slightly better performance on my Pentium-II
# using pgcc-2.91.66:
#   CC_OPTS = -O6 -ffast-math -funroll-loops -mpentiumpro -march=pentiumpro -D__OS2__
# for the unfortunates with a regular pentium (using pgcc):
# CC_OPTS = -O6 -ffast-math -funroll-loops -mpentium -march=pentium -D__OS2__

# Comment out next 2 lines if you want to remove VBR histogram capability
   BRHIST_SWITCH = -DBRHIST -DHAVE_TERMCAP -DHAVE_{NCURSES_}TERMCAP_H
   LIBTERMCAP = -lncurses

# Uncomment & inspect the 2 GTK lines to use MP3x GTK frame analyzer.
# Properly installed XFree86/devlibs & GTK+ is a prerequisite.
# The following works for me using Xfree86/OS2 3.3.5 and GTK+ 1.2.3:
#   GTK = -DHAVE_GTK -IC:/XFree86/include/gtk12 -Zmt -D__ST_MT_ERRNO__ -IC:/XFree86/include/glib12 -IC:/XFree86/include
#   GTKLIBS = -LC:/XFree86/lib -Zmtd -Zsysv-signals -Zbin-files -lgtk12 -lgdk12 -lgmodule -lglib12 -lXext -lX11 -lshm -lbsd -lsocket -lm
endif

###########################################################################
# MSDOS/Windows
###########################################################################
ifeq ($(UNAME),MSDOS)
  RM =
  CC_OPTS = \
       -Wall -pipe -O3 -fomit-frame-pointer -ffast-math -funroll-loops \
       -fschedule-insns2 -fmove-all-movables -freduce-all-givs         \
       -mcpu=pentium -march=pentium -mfancy-math-387
  CC_OPTS += -D_cdecl=__cdecl
  PGM = lame.exe
endif

###########################################################################
# AmigaOS
###########################################################################
# Type 'Make ARCH=PPC' for PowerUP and 'Make ARCH=WOS' for WarpOS
#
###########################################################################
ifeq ($(UNAME),AmigaOS)
	CC = gcc -noixemul
	CC_OPTS = -O3 -ffast-math -funroll-loops -m68020-60 -m68881
	BRHIST_SWITCH = -DBRHIST
	MAKEDEP = -MM
	ifeq ($(ARCH),WOS)
		CC = ppc-amigaos-gcc -warpup
		CC_OPTS = -O3 -ffast-math -fomit-frame-pointer -funroll-loops \
		-mmultiple -mcpu=603e
		AR = ppc-amigaos-ar
		RANLIB = ppc-amigaos-ranlib
		LIBS =
	endif
	ifeq ($(ARCH),PPC)
		CC = ppc-amigaos-gcc
		CC_OPTS = -O3 -ffast-math -fomit-frame-pointer -funroll-loops \
		-mmultiple -mcpu=603e
		AR = ppc-amigaos-ar
		RANLIB = ppc-amigaos-ranlib
		LIBS =
	endif
endif
















# 10/99 added -D__NO_MATH_INLINES to fix a bug in *all* versions of
# gcc 2.8+ as of 10/99.  

ifeq ($(HAVE_NEWER_GLIBC),YES)
CC_SWITCHES = 
else
CC_SWITCHES = -D__NO_MATH_INLINES  # only needed by some older glibc
endif

CC_SWITCHES += -DNDEBUG $(CC_OPTS) $(SNDLIB) $(GTK) $(BRHIST_SWITCH)
frontend_sources = \
	frontend/amiga_mpega.c \
        frontend/brhist.c \
	frontend/get_audio.c \
        frontend/lametime.c \
        frontend/parse.c \
	frontend/portableio.c \
	frontend/timestatus.c 

lib_sources = \
	libmp3lame/bitstream.c \
	libmp3lame/encoder.c \
	libmp3lame/fft.c \
	libmp3lame/gain_analysis.c \
        libmp3lame/id3tag.c \
        libmp3lame/lame.c \
        libmp3lame/newmdct.c \
	libmp3lame/psymodel.c \
	libmp3lame/quantize.c \
	libmp3lame/quantize_pvt.c \
        libmp3lame/set_get.c \
	libmp3lame/vbrquantize.c \
	libmp3lame/reservoir.c \
	libmp3lame/tables.c \
	libmp3lame/takehiro.c \
	libmp3lame/util.c \
	libmp3lame/mpglib_interface.c \
        libmp3lame/VbrTag.c \
        libmp3lame/version.c \
        libmp3lame/presets.c \
        mpglib/common.c \
        mpglib/dct64_i386.c \
        mpglib/decode_i386.c \
        mpglib/layer1.c \
        mpglib/layer2.c \
        mpglib/layer3.c \
        mpglib/tabinit.c \
        mpglib/interface.c 


#ifeq ($(UNAME),MSDOS)
#  frontend_sources := $(subst /,\,$(frontend_sources))
#  lib_sources := $(subst /,\,$(lib_sources))
#endif

frontend_obj = $(frontend_sources:.c=.o)
lib_obj = $(lib_sources:.c=.o)

DEP = $(frontend_sources:.c=.d) $(lib_sources:.c=.d )

gtk_sources = frontend/gtkanal.c frontend/gpkplotting.c
gtk_obj = $(gtk_sources:.c=.o)
gtk_dep = $(gtk_sources:.c=.d)



NASM = nasm
ASFLAGS=-f elf -i libmp3lame/i386/

# for people with nasmw
ifeq ($(UNAME),MSDOS) 
 NASM = nasmw
 ASFLAGS=-f win32 -DWIN32 -i libmp3lame/i386/
endif

%.o: %.nas
	$(NASM) $(ASFLAGS) $< -o $@
%.o: %.s
	gcc -c $< -o $@


#HAVE_NASM = YES

ifeq ($(HAVE_NASM),YES)
## have NASM
CC_SWITCHES += -DHAVE_NASM
lib_obj += libmp3lame/i386/cpu_feat.o

## use MMX extension. you need nasm and MMX supported CPU.
CC_SWITCHES += -DMMX_choose_table
lib_obj += libmp3lame/i386/choose_table.o

## use 3DNow! extension. you need nasm and 3DNow! supported CPU.
lib_obj += libmp3lame/i386/fft3dn.o

## not yet coded
#CC_SWITCHES += -DUSE_FFTSSE
#lib_obj += libmp3lame/i386/fftsse.o

## not yet coded
#CC_SWITCHES += -DUSE_FFTFPU
#lib_obj += libmp3lame/i386/fftfpu.o
endif


%.o: %.c 
	$(CC) $(CPP_OPTS) $(CC_SWITCHES) -c $< -o $@

%.d: %.c
  ifeq ($(NOUNIXCMD),YES)
	$(CC) $(MAKEDEP)  $(CPP_OPTS) $(CC_SWITCHES)  $< > $@
  else
	$(SHELL) -ec '$(CC) $(MAKEDEP)  $(CPP_OPTS) $(CC_SWITCHES)  $< | sed '\''s;$*.o;& $@;g'\'' > $@'
  endif

all: frontend/$(PGM)

$(lib_sources) $(frontend_sources) $(gtk_sources) : config.h

config.h: configMS.h
  ifeq ($(NOUNIXCMD),YES)
	copy configMS.h config.h
  else
	cp configMS.h config.h
  endif

frontend/$(PGM):	frontend/main.o $(frontend_obj)  $(MP3LIB)
	$(CC) $(CC_OPTS) -o frontend/$(PGM)  frontend/main.o $(frontend_obj) \
        $(MP3LIB) $(LIBS) $(LIBSNDFILE) $(LIBTERMCAP)

mp3x:   frontend/mp3x.o $(frontend_obj) $(gtk_obj) $(MP3LIB)
	$(CC) $(CC_OPTS) -o frontend/mp3x frontend/mp3x.o $(frontend_obj) $(gtk_obj) $(MP3LIB) \
        $(LIBS) $(LIBSNDFILE) $(GTKLIBS) $(LIBTERMCAP)

mp3rtp:	frontend/rtp.o frontend/mp3rtp.o  $(frontend_obj) $(MP3LIB)
	$(CC) $(CC_OPTS) -o frontend/mp3rtp frontend/mp3rtp.o frontend/rtp.o $(frontend_obj) $(MP3LIB) \
        $(LIBS) $(LIBSNDFILE) $(LIBTERMCAP)

libmp3lame/libmp3lame.a:  $(lib_obj)
	$(AR) cr libmp3lame/libmp3lame.a  $(lib_obj)
	$(RANLIB) libmp3lame/libmp3lame.a

#shared library.  GNU specific?
libmp3lame/libmp3lame.so:  $(lib_obj)
	gcc -shared -Wl,-soname,libmp3lame/libmp3lame.so -o libmp3lame/libmp3lame.so $(lib_obj)

install:  frontend/$(PGM) #libmp3lame.a
	cp frontend/$(PGM) /usr/bin
	#cp libmp3lame.a /usr/lib
	#cp lame.h /usr/lib



clean:
  ifeq ($(UNAME),MSDOS)
	-del $(subst /,\,$(frontend_obj))
	-del $(subst /,\,$(lib_obj))
	-del $(subst /,\,$(gtk_obj))
	-del $(subst /,\,$(DEP))
	-del frontend\$(PGM)
	-del frontend\main.o
	-del libmp3lame\libmp3lame.a
  else
	-$(RM) $(gtk_obj) $(frontend_obj) $(lib_obj) $(DEP) frontend/$(PGM) \
          frontend/main.o frontend/lame libmp3lame/libmp3lame.a \
          frontend/mp3x.o frontend/mp3x
  endif


tags: TAGS

TAGS: ${c_sources}
	etags -T ${c_sources}

ifneq ($(MAKECMDGOALS),clean)
  -include $(DEP)
endif


#
#  testcase.mp3 is a 2926 byte file.  The first number output by
#  wc is the number of bytes which differ between new output
#  and 'official' results.  
#
#  Because of compilier options and effects of roundoff, the 
#  number of bytes which are different may not be zero, but
#  should be at most 30.
#
test: frontend/$(PGM)
	frontend/$(PGM)  --nores -h testcase.wav testcase.new.mp3
	cmp -l testcase.new.mp3 testcase.mp3 | wc -l

testg: frontend/$(PGM)
	frontend/$(PGM) -g -h ../test/castanets.wav