# Copyright 1992-1996 by Jutta Degener and Carsten Bormann, Technische

# Universitaet Berlin.  See the accompanying file "COPYRIGHT" for

# details.  THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.


# Machine- or installation dependent flags you should configure to port


SASR	= -DSASR
######### Define SASR if >> is a signed arithmetic shift (-1 >> 1 == -1)


#MULHACK = -DUSE_FLOAT_MUL

######### Define this if your host multiplies floats faster than integers,

######### e.g. on a SPARCstation.


#FAST	= -DFAST

######### Define together with USE_FLOAT_MUL to enable the GSM library's

######### approximation option for incorrect, but good-enough results.


# LTP_CUT	= -DLTP_CUT

LTP_CUT	=
######### Define to enable the GSM library's long-term correlation 

######### approximation option---faster, but worse; works for

######### both integer and floating point multiplications.

######### This flag is still in the experimental stage.


WAV49	= -DWAV49
#WAV49	=

######### Define to enable the GSM library's option to pack GSM frames 

######### in the style used by the WAV #49 format.  If you want to write

######### a tool that produces .WAV files which contain GSM-encoded data,

######### define this, and read about the GSM_OPT_WAV49 option in the

######### manual page on gsm_option(3).


K6OPT	= -DK6OPT
#K6OPT	=

######### Define to enable MMXTM optimizations for x86 architecture CPU's

######### which support MMX instructions.  This should be newer pentiums,

######### ppro's, etc, as well as the AMD K6 and K7.  The compile will

######### probably require gcc. 


PG =
#PG = -g -pg

######### Profiling flags.  If you don't know what that means, leave it blank.

 
# Choose a compiler.  The code works both with ANSI and K&R-C.

# Use -DNeedFunctionPrototypes to compile with, -UNeedFunctionPrototypes to

# compile without, function prototypes in the header files.

#

# You can use the -DSTUPID_COMPILER to circumvent some compilers'

# static limits regarding the number of subexpressions in a statement.


# CC		= cc

# CCFLAGS 	= -c -DSTUPID_COMPILER


# CC		= /usr/lang/acc

# CCFLAGS 	= -c -O


CC		= gcc -ansi -pedantic -O6 -mpentium -fschedule-insns2  -fomit-frame-pointer 
CCFLAGS 	+= -c -DNeedFunctionPrototypes=1 -finline-functions -funroll-loops

LD 		= $(CC)

# LD		= gcc

# LDFLAGS 	=



# If your compiler needs additional flags/libraries, regardless of

# the source compiled, configure them here.


# CCINC	= -I/usr/gnu/lib/gcc-2.1/gcc-lib/sparc-sun-sunos4.1.2/2.1/include

######### Includes needed by $(CC)


# LDINC	= -L/usr/gnu/lib/gcc-2.1/gcc-lib/sparc-sun-sunos4.1.2/2.1

######### Library paths needed by $(LD)


# LDLIB	= -lgcc

######### Additional libraries needed by $(LD)



# Where do you want to install libraries, binaries, a header file

# and the manual pages?

#

# Leave INSTALL_ROOT empty (or just don't execute "make install") to

# not install gsm and toast outside of this directory.


INSTALL_ROOT	=

# Where do you want to install the gsm library, header file, and manpages?

#

# Leave GSM_INSTALL_ROOT empty to not install the GSM library outside of

# this directory.


GSM_INSTALL_ROOT = $(INSTALL_ROOT)
GSM_INSTALL_LIB = $(GSM_INSTALL_ROOT)/lib
GSM_INSTALL_INC = $(GSM_INSTALL_ROOT)/inc
GSM_INSTALL_MAN = $(GSM_INSTALL_ROOT)/man/man3


# Where do you want to install the toast binaries and their manpage?

#

# Leave TOAST_INSTALL_ROOT empty to not install the toast binaries outside

# of this directory.


TOAST_INSTALL_ROOT	  = $(INSTALL_ROOT)
TOAST_INSTALL_BIN = $(TOAST_INSTALL_ROOT)/bin
TOAST_INSTALL_MAN = $(TOAST_INSTALL_ROOT)/man/man1

#  Other tools


SHELL		= /bin/sh
LN		= ln
BASENAME 	= basename
AR		= ar
ARFLAGS		= cr
RMFLAGS		= -f
FIND		= find
COMPRESS 	= compress
COMPRESSFLAGS 	= 
# RANLIB 	= true

RANLIB	 	= ranlib

#

#    You shouldn't have to configure below this line if you're porting.

# 



# Local Directories


ROOT	= .
ADDTST	= $(ROOT)/add-test
TST	= $(ROOT)/tst
MAN	= $(ROOT)/man
BIN	= $(ROOT)/bin
SRC	= $(ROOT)/src
LIB	= $(ROOT)/lib
TLS	= $(ROOT)/tls
INC	= $(ROOT)/inc

# Flags


DEBUG	= -DNDEBUG
######### Remove -DNDEBUG to enable assertions.


CFLAGS	= $(PG) $(CCFLAGS) $(SASR) $(DEBUG) $(MULHACK) $(FAST) \
	$(LTP_CUT) $(WAV49) $(K6OPT) $(CCINC) -I$(INC)
######### It's $(CC) $(CFLAGS)


LFLAGS	= $(PG) $(LDFLAGS) $(LDINC)
######### It's $(LD) $(LFLAGS)



# Targets


LIBGSM	= $(LIB)/libgsm.a
LIBGSMSO= $(LIB)/libgsm.so

TOAST	= $(BIN)/toast
UNTOAST	= $(BIN)/untoast
TCAT	= $(BIN)/tcat

# Headers


GSM_HEADERS =	$(INC)/gsm.h

HEADERS	=	$(INC)/proto.h		\
		$(INC)/unproto.h	\
		$(INC)/config.h		\
		$(INC)/private.h	\
		$(INC)/gsm.h		\
		$(INC)/toast.h		\
		$(TLS)/taste.h

# Sources


GSM_SOURCES =	$(SRC)/add.c		\
		$(SRC)/code.c		\
		$(SRC)/debug.c		\
		$(SRC)/decode.c		\
		$(SRC)/k6opt.s	\
		$(SRC)/long_term.c	\
		$(SRC)/lpc.c		\
		$(SRC)/preprocess.c	\
		$(SRC)/rpe.c		\
		$(SRC)/gsm_destroy.c	\
		$(SRC)/gsm_decode.c	\
		$(SRC)/gsm_encode.c	\
		$(SRC)/gsm_explode.c	\
		$(SRC)/gsm_implode.c	\
		$(SRC)/gsm_create.c	\
		$(SRC)/gsm_print.c	\
		$(SRC)/gsm_option.c	\
		$(SRC)/short_term.c	\
		$(SRC)/table.c

TOAST_SOURCES = $(SRC)/toast.c 		\
		$(SRC)/toast_lin.c	\
		$(SRC)/toast_ulaw.c	\
		$(SRC)/toast_alaw.c	\
		$(SRC)/toast_audio.c

SOURCES	=	$(GSM_SOURCES)		\
		$(TOAST_SOURCES)	\
		$(ADDTST)/add_test.c	\
		$(TLS)/sour.c		\
		$(TLS)/ginger.c		\
		$(TLS)/sour1.dta	\
		$(TLS)/sour2.dta	\
		$(TLS)/bitter.c		\
		$(TLS)/bitter.dta	\
		$(TLS)/taste.c		\
		$(TLS)/sweet.c		\
		$(TST)/cod2lin.c	\
		$(TST)/cod2txt.c	\
		$(TST)/gsm2cod.c	\
		$(TST)/lin2cod.c	\
		$(TST)/lin2txt.c

# Object files


GSM_OBJECTS =	$(SRC)/add.o		\
		$(SRC)/code.o		\
		$(SRC)/debug.o		\
		$(SRC)/decode.o		\
		$(SRC)/k6opt.o	\
		$(SRC)/long_term.o	\
		$(SRC)/lpc.o		\
		$(SRC)/preprocess.o	\
		$(SRC)/rpe.o		\
		$(SRC)/gsm_destroy.o	\
		$(SRC)/gsm_decode.o	\
		$(SRC)/gsm_encode.o	\
		$(SRC)/gsm_explode.o	\
		$(SRC)/gsm_implode.o	\
		$(SRC)/gsm_create.o	\
		$(SRC)/gsm_print.o	\
		$(SRC)/gsm_option.o	\
		$(SRC)/short_term.o	\
		$(SRC)/table.o

TOAST_OBJECTS =	$(SRC)/toast.o 		\
		$(SRC)/toast_lin.o	\
		$(SRC)/toast_ulaw.o	\
		$(SRC)/toast_alaw.o	\
		$(SRC)/toast_audio.o

OBJECTS =	 $(GSM_OBJECTS) $(TOAST_OBJECTS)

# Manuals


GSM_MANUALS =	$(MAN)/gsm.3		\
		$(MAN)/gsm_explode.3	\
		$(MAN)/gsm_option.3	\
		$(MAN)/gsm_print.3

TOAST_MANUALS =	$(MAN)/toast.1

MANUALS	= 	$(GSM_MANUALS) $(TOAST_MANUALS) $(MAN)/bitter.1

# Other stuff in the distribution


STUFF = 	ChangeLog			\
		INSTALL			\
		MACHINES		\
		MANIFEST		\
		Makefile		\
		README			\
		$(ADDTST)/add_test.dta	\
		$(TLS)/bitter.dta	\
		$(TST)/run


# Install targets


GSM_INSTALL_TARGETS =	\
		$(GSM_INSTALL_LIB)/libgsm.a		\
		$(GSM_INSTALL_INC)/gsm.h		\
		$(GSM_INSTALL_MAN)/gsm.3		\
		$(GSM_INSTALL_MAN)/gsm_explode.3	\
		$(GSM_INSTALL_MAN)/gsm_option.3		\
		$(GSM_INSTALL_MAN)/gsm_print.3

TOAST_INSTALL_TARGETS =	\
		$(TOAST_INSTALL_BIN)/toast		\
		$(TOAST_INSTALL_BIN)/tcat		\
		$(TOAST_INSTALL_BIN)/untoast		\
		$(TOAST_INSTALL_MAN)/toast.1


# Default rules


.c.o:
		$(CC) $(CFLAGS) $?
		@-mv `$(BASENAME) $@` $@ > /dev/null 2>&1

# Target rules


all:		$(LIBGSM) $(LIBGSMSO) $(TOAST) $(TCAT) $(UNTOAST)
		@-echo $(ROOT): Done.

tst:		$(TST)/lin2cod $(TST)/cod2lin $(TOAST) $(TST)/test-result
		@-echo tst: Done.

addtst:		$(ADDTST)/add $(ADDTST)/add_test.dta
		$(ADDTST)/add < $(ADDTST)/add_test.dta > /dev/null
		@-echo addtst: Done.

misc:		$(TLS)/sweet $(TLS)/bitter $(TLS)/sour $(TLS)/ginger 	\
			$(TST)/lin2txt $(TST)/cod2txt $(TST)/gsm2cod
		@-echo misc: Done.

install:	toastinstall gsminstall
		@-echo install: Done.


# The basic API: libgsm


$(LIBGSMSO):	$(LIB) $(GSM_OBJECTS)
		$(LD) -o $@.1.0.10 -shared -Xlinker -soname -Xlinker libgsm.so.1 $(GSM_OBJECTS) -lc
		ln -fs libgsm.so.1.0.10 lib/libgsm.so.1
		ln -fs libgsm.so.1.0.10 lib/libgsm.so

$(LIBGSM):	$(LIB) $(GSM_OBJECTS)
		-rm $(RMFLAGS) $(LIBGSM)
		$(AR) $(ARFLAGS) $(LIBGSM) $(GSM_OBJECTS)
		$(RANLIB) $(LIBGSM)


# Toast, Untoast and Tcat -- the compress-like frontends to gsm.


$(TOAST):	$(BIN) $(TOAST_OBJECTS) $(LIBGSM)
		$(LD) $(LFLAGS) -o $(TOAST) $(TOAST_OBJECTS) $(LIBGSMSO) $(LDLIB)

$(UNTOAST):	$(BIN) $(TOAST)
		-rm $(RMFLAGS) $(UNTOAST)
		$(LN) toast $(UNTOAST)

$(TCAT):	$(BIN) $(TOAST)
		-rm $(RMFLAGS) $(TCAT)
		$(LN) toast $(TCAT)


# The local bin and lib directories


$(BIN):
		if [ ! -d $(BIN) ] ; then mkdir $(BIN) ; fi

$(LIB):
		if [ ! -d $(LIB) ] ; then mkdir $(LIB) ; fi


# Installation


gsminstall:
		-if [ x"$(GSM_INSTALL_ROOT)" != x ] ; then	\
			make $(GSM_INSTALL_TARGETS) ;	\
		fi

toastinstall:
		-if [ x"$(TOAST_INSTALL_ROOT)" != x ]; then	\
			make $(TOAST_INSTALL_TARGETS);	\
		fi

gsmuninstall:
		-if [ x"$(GSM_INSTALL_ROOT)" != x ] ; then	\
			rm $(RMFLAGS) $(GSM_INSTALL_TARGETS) ;	\
		fi

toastuninstall:
		-if [ x"$(TOAST_INSTALL_ROOT)" != x ] ; then 	\
			rm $(RMFLAGS) $(TOAST_INSTALL_TARGETS);	\
		fi

$(TOAST_INSTALL_BIN)/toast:	$(TOAST)
		-rm $@
		cp $(TOAST) $@
		chmod 755 $@

$(TOAST_INSTALL_BIN)/untoast:	$(TOAST_INSTALL_BIN)/toast
		-rm $@
		ln $? $@

$(TOAST_INSTALL_BIN)/tcat:	$(TOAST_INSTALL_BIN)/toast
		-rm $@
		ln $? $@

$(TOAST_INSTALL_MAN)/toast.1:	$(MAN)/toast.1
		-rm $@
		cp $? $@
		chmod 444 $@

$(GSM_INSTALL_MAN)/gsm.3:	$(MAN)/gsm.3
		-rm $@
		cp $? $@
		chmod 444 $@

$(GSM_INSTALL_MAN)/gsm_option.3:	$(MAN)/gsm_option.3
		-rm $@
		cp $? $@
		chmod 444 $@

$(GSM_INSTALL_MAN)/gsm_explode.3:	$(MAN)/gsm_explode.3
		-rm $@
		cp $? $@
		chmod 444 $@

$(GSM_INSTALL_MAN)/gsm_print.3:	$(MAN)/gsm_print.3
		-rm $@
		cp $? $@
		chmod 444 $@

$(GSM_INSTALL_INC)/gsm.h:	$(INC)/gsm.h
		-rm $@
		cp $? $@
		chmod 444 $@

$(GSM_INSTALL_LIB)/libgsm.a:	$(LIBGSM)
		-rm $@
		cp $? $@
		chmod 444 $@


# Distribution


dist:		gsm-1.0.tar.Z
		@echo dist: Done.

gsm-1.0.tar.Z:	$(STUFF) $(SOURCES) $(HEADERS) $(MANUALS)
		(	cd $(ROOT)/..;				\
			tar cvf - `cat $(ROOT)/gsm-1.0/MANIFEST	\
				| sed '/^#/d'`			\

		) | $(COMPRESS) $(COMPRESSFLAGS) > $(ROOT)/gsm-1.0.tar.Z

# Clean


uninstall:	toastuninstall gsmuninstall
		@-echo uninstall: Done.

semi-clean:
		-rm $(RMFLAGS)  */*.o			\
			$(TST)/lin2cod $(TST)/lin2txt	\
			$(TST)/cod2lin $(TST)/cod2txt	\
			$(TST)/gsm2cod 			\
			$(TST)/*.*.*
		-$(FIND) . \( -name core -o -name foo \) \
			-print | xargs rm $(RMFLAGS)

clean:	semi-clean
		-rm $(RMFLAGS) $(LIBGSM) $(ADDTST)/add		\
			$(TOAST) $(TCAT) $(UNTOAST)	\
			$(ROOT)/gsm-1.0.tar.Z


# Two tools that helped me generate gsm_encode.c and gsm_decode.c,

# but aren't generally needed to port this.


$(TLS)/sweet:	$(TLS)/sweet.o $(TLS)/taste.o
		$(LD) $(LFLAGS) -o $(TLS)/sweet \
			$(TLS)/sweet.o $(TLS)/taste.o $(LDLIB)

$(TLS)/bitter:	$(TLS)/bitter.o $(TLS)/taste.o
		$(LD) $(LFLAGS) -o $(TLS)/bitter \
			$(TLS)/bitter.o $(TLS)/taste.o $(LDLIB)

# A version of the same family that Jeff Chilton used to implement

# the WAV #49 GSM format.


$(TLS)/ginger:	$(TLS)/ginger.o $(TLS)/taste.o
		$(LD) $(LFLAGS) -o $(TLS)/ginger \
			$(TLS)/ginger.o $(TLS)/taste.o $(LDLIB)

$(TLS)/sour:	$(TLS)/sour.o $(TLS)/taste.o
		$(LD) $(LFLAGS) -o $(TLS)/sour \
			$(TLS)/sour.o $(TLS)/taste.o $(LDLIB)

# Run $(ADDTST)/add < $(ADDTST)/add_test.dta to make sure the

# basic arithmetic functions work as intended.


$(ADDTST)/add:	$(ADDTST)/add_test.o
		$(LD) $(LFLAGS) -o $(ADDTST)/add $(ADDTST)/add_test.o $(LDLIB)


# Various conversion programs between linear, text, .gsm and the code

# format used by the tests we ran (.cod).  We paid for the test data,

# so I guess we can't just provide them with this package.  Still,

# if you happen to have them lying around, here's the code.

# 

# You can use gsm2cod | cod2txt independently to look at what's

# coded inside the compressed frames, although this shouldn't be

# hard to roll on your own using the gsm_print() function from

# the API.



$(TST)/test-result:	$(TST)/lin2cod $(TST)/cod2lin $(TOAST) $(TST)/run
			( cd $(TST); ./run ) 

$(TST)/lin2txt:		$(TST)/lin2txt.o $(LIBGSM)
			$(LD) $(LFLAGS) -o $(TST)/lin2txt \
				$(TST)/lin2txt.o $(LIBGSM) $(LDLIB)

$(TST)/lin2cod:		$(TST)/lin2cod.o $(LIBGSM)
			$(LD) $(LFLAGS) -o $(TST)/lin2cod \
				$(TST)/lin2cod.o $(LIBGSM) $(LDLIB)

$(TST)/gsm2cod:		$(TST)/gsm2cod.o $(LIBGSM)
			$(LD) $(LFLAGS) -o $(TST)/gsm2cod \
				$(TST)/gsm2cod.o $(LIBGSM) $(LDLIB)

$(TST)/cod2txt:		$(TST)/cod2txt.o $(LIBGSM)
			$(LD) $(LFLAGS) -o $(TST)/cod2txt \
				$(TST)/cod2txt.o $(LIBGSM) $(LDLIB)

$(TST)/cod2lin:		$(TST)/cod2lin.o $(LIBGSM)
			$(LD) $(LFLAGS) -o $(TST)/cod2lin \
				$(TST)/cod2lin.o $(LIBGSM) $(LDLIB)


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