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      1 dnl Process this file with autoconf to produce a configure script.
      2 AC_INIT(viterbi27.c)
      3 AC_CONFIG_HEADER(config.h)
      4 SO_NAME=3
      5 VERSION=3.0.0
      6 AC_SUBST(SO_NAME)
      7 AC_SUBST(VERSION)
      8 
      9 dnl Checks for programs.
     10 AC_PROG_CC
     11 if test $GCC != "yes"
     12 then
     13 	AC_MSG_ERROR([Need GNU C compiler])
     14 fi
     15 dnl Checks for libraries.
     16 AC_CHECK_LIB(c, malloc)
     17 
     18 dnl Checks for header files.
     19 AC_CHECK_HEADERS(getopt.h stdio.h stdlib.h memory.h string.h)
     20 if test -z "$HAVE_stdio.h"
     21 then
     22 	AC_MSG_ERROR([Need stdio.h!])
     23 fi
     24 if test -z "$HAVE_stdlib.h"
     25 then
     26 	AC_MSG_ERROR([Need stdlib.h!])
     27 fi
     28 if test -z "$HAVE_stdlib.h"
     29 then
     30 	AC_MSG_ERROR([Need memory.h!])
     31 fi
     32 if test -z "$HAVE_string.h"
     33 then
     34 	AC_MSG_ERROR([Need string.h])
     35 fi
     36 
     37 AC_CANONICAL_SYSTEM
     38 case $target_cpu in
     39 i386|i486|i586|i686)
     40 	ARCH_OPTION="-march=$target_cpu"
     41 	MLIBS="viterbi27_mmx.o mmxbfly27.o viterbi27_sse.o ssebfly27.o viterbi27_sse2.o sse2bfly27.o \
     42 	viterbi29_mmx.o mmxbfly29.o viterbi29_sse.o ssebfly29.o viterbi29_sse2.o sse2bfly29.o \
     43 	viterbi39_sse2.o viterbi39_sse.o viterbi39_mmx.o \
     44 	viterbi615_mmx.o viterbi615_sse.o viterbi615_sse2.o \
     45 	dotprod_mmx.o dotprod_mmx_assist.o \
     46 	dotprod_sse2.o dotprod_sse2_assist.o \
     47 	peakval_mmx.o peakval_mmx_assist.o \
     48 	peakval_sse.o peakval_sse_assist.o \
     49 	peakval_sse2.o peakval_sse2_assist.o \
     50 	sumsq.o sumsq_port.o \
     51 	sumsq_sse2.o sumsq_sse2_assist.o \
     52 	sumsq_mmx.o sumsq_mmx_assist.o \
     53 	cpu_features.o cpu_mode_x86.o"
     54 	;;
     55 powerpc*)
     56 	ARCH_OPTION="-fno-common -faltivec"
     57 	MLIBS="viterbi27_av.o viterbi29_av.o viterbi39_av.o viterbi615_av.o \
     58 	encode_rs_av.o \
     59 	dotprod_av.o sumsq_av.o peakval_av.o cpu_mode_ppc.o"
     60 	;;
     61 *)
     62 	MLIBS=
     63 esac
     64 case $target_os in
     65 darwin*)
     66 	SH_LIB=libfec.dylib
     67 	REBIND=""
     68 	;;
     69 *)
     70 	SH_LIB=libfec.so
     71 	REBIND=ldconfig
     72 	;;
     73 esac
     74 AC_SUBST(SH_LIB)
     75 AC_SUBST(REBIND)
     76 AC_SUBST(MLIBS)
     77 AC_SUBST(ARCH_OPTION)
     78 
     79 
     80 dnl Checks for library functions.
     81 AC_CHECK_FUNCS(getopt_long memset memmove)
     82 
     83 AC_OUTPUT(makefile)
     84