configure.ac - platform/external/speex - Gitiles

 dnl Process this file with autoconf to produce a configure script. -*-m4-*-

 AC_INIT([speexdsp],[1.2rc3],[speex-dev@xiph.org])

 AC_CONFIG_SRCDIR([libspeexdsp/preprocess.c])
 AC_CONFIG_MACRO_DIR([m4])

 dnl enable silent rules on automake 1.11 and later
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])


 SPEEXDSP_LT_CURRENT=6
 SPEEXDSP_LT_REVISION=0
 SPEEXDSP_LT_AGE=5


 AC_SUBST(SPEEXDSP_LT_CURRENT)
 AC_SUBST(SPEEXDSP_LT_REVISION)
 AC_SUBST(SPEEXDSP_LT_AGE)

 AM_INIT_AUTOMAKE([foreign no-define])
 AM_MAINTAINER_MODE([enable])

 AC_CANONICAL_HOST
 AC_LIBTOOL_WIN32_DLL
 AM_PROG_LIBTOOL

 AC_C_BIGENDIAN
 AC_C_CONST
 AC_C_INLINE
 AC_C_RESTRICT


 AC_MSG_CHECKING(for C99 variable-size arrays)
 AC_TRY_COMPILE( , [
 int foo;
 foo = 10;
 int array[foo];
 ],
 [has_var_arrays=yes;AC_DEFINE([VAR_ARRAYS], [], [Use C99 variable-size arrays])
 ],
 has_var_arrays=no
 )
 AC_MSG_RESULT($has_var_arrays)

 AC_CHECK_HEADERS([alloca.h getopt.h])
 AC_MSG_CHECKING(for alloca)
 AC_TRY_COMPILE( [
 #ifdef HAVE_ALLOCA_H
 # include <alloca.h>
 #endif
 #include <stdlib.h>
 ], [
 int foo=10;
 int *array = alloca(foo);
 ],
 [
 has_alloca=yes;
 if test x$has_var_arrays = "xno" ; then
 AC_DEFINE([USE_ALLOCA], [], [Make use of alloca])
 fi
 ],
 has_alloca=no
 )
 AC_MSG_RESULT($has_alloca)

 AC_MSG_CHECKING(for SSE in current arch/CFLAGS)
 AC_LINK_IFELSE([
 AC_LANG_PROGRAM([[
 #include <xmmintrin.h>
 __m128 testfunc(float *a, float *b) {
   return _mm_add_ps(_mm_loadu_ps(a), _mm_loadu_ps(b));
 }
 ]])],
 [
 has_sse=yes
 ],
 [
 has_sse=no
 ]
 )
 AC_MSG_RESULT($has_sse)

 AC_MSG_CHECKING(for SSE2 in current arch/CFLAGS)
 AC_LINK_IFELSE([
 AC_LANG_PROGRAM([[
 #include <emmintrin.h>
 __m128d testfunc(double *a, double *b) {
   return _mm_add_pd(_mm_loadu_pd(a), _mm_loadu_pd(b));
 }
 ]])],
 [
 has_sse2=yes
 ],
 [
 has_sse2=no
 ]
 )
 AC_MSG_RESULT($has_sse2)

 AC_MSG_CHECKING(for NEON in current arch/CFLAGS)
 AC_LINK_IFELSE([
 AC_LANG_PROGRAM([[
 #include <arm_neon.h>
 int32x4_t testfunc(int16_t *a, int16_t *b) {
       return vmull_s16(vld1_s16(a), vld1_s16(b));
 }
 ]])],
 [
 has_neon=yes
 ],
 [
 has_neon=no
 ]
 )
 AC_MSG_RESULT($has_neon)

 SAVE_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -fvisibility=hidden"
 AC_MSG_CHECKING(for ELF visibility)
 AC_COMPILE_IFELSE([
 AC_LANG_PROGRAM([[
 #pragma GCC visibility push(hidden)
 __attribute__((visibility("default")))
 int var=10;
 ]])],
 [
 has_visibility=yes
 AC_DEFINE([EXPORT], [__attribute__((visibility("default")))], [Symbol visibility prefix])
 ],
 [
 has_visibility=no
 AC_DEFINE([EXPORT], [], [Symbol visibility prefix])
 CFLAGS="$SAVE_CFLAGS"
 ]
 )
 AC_MSG_RESULT($has_visibility)

 AC_CHECK_HEADERS(sys/soundcard.h sys/audioio.h)

 AC_SUBST(src)

 LT_LIB_M


 AC_ARG_ENABLE(valgrind, [  --enable-valgrind       Enable valgrind extra checks],
 [if test "$enableval" = yes; then
   AC_DEFINE([ENABLE_VALGRIND], , [Enable valgrind extra checks])
 fi])

 AC_ARG_ENABLE(sse, [  --enable-sse            Enable SSE support], [
 if test "x$enableval" != xno; then
 has_sse=yes
 has_sse2=yes
 CFLAGS="$CFLAGS -O3 -msse -msse2"
 else
 has_sse=no
 has_sse2=no
 fi
 ])

 AC_ARG_ENABLE(neon, [  --enable-neon           Enable NEON support], [
 if test "x$enableval" != xno; then
 has_neon=yes
 CFLAGS="$CFLAGS -O3 -march=armv7-a -mfpu=neon"
 else
 has_neon=no
 fi
 ])


 FFT=smallft

 AC_ARG_ENABLE(fixed-point, [  --enable-fixed-point    Compile as fixed-point],
 [if test "$enableval" = yes; then
   FFT=kiss
   has_sse=no
   AC_DEFINE([FIXED_POINT], , [Compile as fixed-point])
 else
   AC_DEFINE([FLOATING_POINT], , [Compile as floating-point])
 fi],
 AC_DEFINE([FLOATING_POINT], , [Compile as floating-point]))

 if test "$has_sse" = yes; then
   AC_DEFINE([_USE_SSE], , [Enable SSE support])
 fi

 if test "$has_neon" = yes; then
   AC_DEFINE([_USE_NEON], , [Enable NEON support])
 fi

 if test "$has_sse2" = yes; then
   AC_DEFINE([_USE_SSE2], , [Enable SSE2 support])
 fi

 AC_ARG_ENABLE(float-api, [  --disable-float-api     Disable the floating-point API],
 [if test "$enableval" = no; then
   AC_DEFINE([DISABLE_FLOAT_API], , [Disable all parts of the API that are using floats])
 fi])

 AC_ARG_ENABLE(examples, [  --disable-examples      Do not build example programs, only the library])
 if test "$enableval" != no; then
   AM_CONDITIONAL([BUILD_EXAMPLES], true)
 else
   AM_CONDITIONAL([BUILD_EXAMPLES], false)
 fi

 AC_ARG_ENABLE(arm4-asm, [  --enable-arm4-asm       Make use of ARM4 assembly optimizations],
 [if test "$enableval" = yes; then
   AC_DEFINE([ARM4_ASM], , [Make use of ARM4 assembly optimizations])
 fi])

 AC_ARG_ENABLE(arm5e-asm, [  --enable-arm5e-asm      Make use of ARM5E assembly optimizations],
 [if test "$enableval" = yes; then
   AC_DEFINE([ARM5E_ASM], , [Make use of ARM5E assembly optimizations])
 fi])

 AC_ARG_ENABLE(blackfin-asm, [  --enable-blackfin-asm   Make use of Blackfin assembly optimizations],
 [if test "$enableval" = yes; then
   AC_DEFINE([BFIN_ASM], , [Make use of Blackfin assembly optimizations])
 fi])
 case $host_os in
   uclinux) LDFLAGS="-Wl,-elf2flt=-s100000 $LDFLAGS";;
 esac

 AC_ARG_ENABLE(fixed-point-debug, [  --enable-fixed-point-debug  Debug fixed-point implementation],
 [if test "$enableval" = yes; then
   AC_DEFINE([FIXED_DEBUG], , [Debug fixed-point implementation])
 fi])

 AC_ARG_ENABLE(resample-full-sinc-table, [  --enable-resample-full-sinc-table Resample full SINC table (no interpolation)],
 [if test "$enableval" = yes; then
   AC_DEFINE([RESAMPLE_FULL_SINC_TABLE], , [Resample with full SINC table (no interpolation)])
 fi])

 AC_ARG_ENABLE(ti-c55x, [  --enable-ti-c55x        Enable support for TI C55X DSP],
 [if test "$enableval" = yes; then
   has_char16=yes;
   AC_DEFINE([TI_C55X], , [Enable support for TI C55X DSP])
 fi])

 AC_ARG_WITH([fft], [AS_HELP_STRING([--with-fft=choice],[use an alternate FFT implementation. The available choices are
 kiss (default fixed point), smallft (default floating point), gpl-fftw3 and proprietary-intel-mkl])],
 [FFT=$withval]
 )

 FFT_PKGCONFIG=
 AS_CASE([$FFT],
  [kiss], [
   AC_DEFINE([USE_KISS_FFT], [], [Use KISS Fast Fourier Transform])
  ],
  [smallft], [
   AC_DEFINE([USE_SMALLFT], [], [Use FFT from OggVorbis])
  ],
  [gpl-fftw3], [
   AC_DEFINE([USE_GPL_FFTW3], [], [Use FFTW3 for FFT])
   PKG_CHECK_MODULES([FFT], [fftw3f])
  ],
  [proprietary-intel-mkl], [
   AC_DEFINE([USE_INTEL_MKL], [], [Use Intel Math Kernel Library for FFT])
   AC_MSG_CHECKING(for valid MKL)
   AC_LINK_IFELSE([
    AC_LANG_PROGRAM([[
 #include <mkl.h>
 void func() {
   DFTI_DESCRIPTOR_HANDLE h;
   MKL_LONG result=DftiCreateDescriptor(&h, DFTI_SINGLE, DFTI_REAL, 0);
 }]])],
    [AC_MSG_RESULT(yes)],
    [AC_MSG_FAILURE([Failed to compile MKL test program. Make sure you set CFLAGS to include the include directory and set LDFLAGS to include the library directory and all necesarry libraries.])]
   )
  ],
  [AC_MSG_FAILURE([Unknown FFT $FFT specified for --with-fft])]
 )
 AM_CONDITIONAL(BUILD_KISS_FFT, [test "$FFT" = "kiss"])
 AM_CONDITIONAL(BUILD_SMALLFT, [test "$FFT" = "smallft"])
 AC_SUBST(FFT_PKGCONFIG)


 AC_CHECK_SIZEOF([int16_t])
 AC_CHECK_SIZEOF([uint16_t])
 AC_CHECK_SIZEOF([u_int16_t])
 AC_CHECK_SIZEOF([int32_t])
 AC_CHECK_SIZEOF([uint32_t])
 AC_CHECK_SIZEOF([u_int32_t])
 AC_CHECK_SIZEOF([short])
 AC_CHECK_SIZEOF([int])
 AC_CHECK_SIZEOF([long])

 AS_IF([test "$has_char16" = "yes"],
   [
    SIZEOF16=1
    SIZEOF32=2
   ],[
    SIZEOF16=2
    SIZEOF32=4
   ])

 case $SIZEOF16 in
     $ac_cv_sizeof_int16_t) SIZE16="int16_t";;
     $ac_cv_sizeof_short) SIZE16="short";;
     $ac_cv_sizeof_int) SIZE16="int";;
 esac

 case $SIZEOF16 in
     $ac_cv_sizeof_uint16_t) USIZE16="uint16_t";;
     $ac_cv_sizeof_u_int16_t) USIZE16="u_int16_t";;
     $ac_cv_sizeof_short) USIZE16="unsigned short";;
     $ac_cv_sizeof_int) USIZE16="unsigned int";;
 esac

 case $SIZEOF32 in
     $ac_cv_sizeof_int32_t) SIZE32="int32_t";;
     $ac_cv_sizeof_int) SIZE32="int";;
     $ac_cv_sizeof_long) SIZE32="long";;
     $ac_cv_sizeof_short) SIZE32="short";;
 esac

 case $SIZEOF32 in
     $ac_cv_sizeof_uint32_t) USIZE32="uint32_t";;
     $ac_cv_sizeof_u_int32_t) USIZE32="u_int32_t";;
     $ac_cv_sizeof_short) USIZE32="unsigned short";;
     $ac_cv_sizeof_int) USIZE32="unsigned int";;
     $ac_cv_sizeof_long) USIZE32="unsigned long";;
 esac

 AS_IF([test -z "$SIZE16"],[AC_MSG_ERROR([No 16 bit type found on this platform!])])
 AS_IF([test -z "$SIZE32"],[AC_MSG_ERROR([No 32 bit type found on this platform!])])
 AS_IF([test -z "$USIZE16"],[AC_MSG_ERROR([No unsigned 16 bit type found on this platform!])])
 AS_IF([test -z "$USIZE32"],[AC_MSG_ERROR([No unsigned 32 bit type found on this platform!])])

 AC_SUBST([SIZE16])
 AC_SUBST([USIZE16])
 AC_SUBST([SIZE32])
 AC_SUBST([USIZE32])

 AC_CONFIG_FILES([
            Makefile libspeexdsp/Makefile doc/Makefile SpeexDSP.spec
            include/Makefile include/speex/Makefile speexdsp.pc
            win32/Makefile win32/libspeexdsp/Makefile
            symbian/Makefile

            win32/VS2003/Makefile
            win32/VS2003/libspeexdsp/Makefile
            win32/VS2003/tests/Makefile

            win32/VS2005/Makefile
            win32/VS2005/libspeexdsp/Makefile
            win32/VS2005/tests/Makefile

            win32/VS2008/Makefile
            win32/VS2008/libspeexdsp/Makefile
            win32/VS2008/tests/Makefile
            include/speex/speexdsp_config_types.h ti/Makefile
 	   ti/speex_C54_test/Makefile ti/speex_C55_test/Makefile
 	   ti/speex_C64_test/Makefile ])

 AC_CONFIG_HEADERS([config.h])

 AC_OUTPUT

 echo "Type \"make; make install\" to compile and install Speex";
	dnl Process this file with autoconf to produce a configure script. --m4--

	AC_INIT([speexdsp],[1.2rc3],[speex-dev@xiph.org])

	AC_CONFIG_SRCDIR([libspeexdsp/preprocess.c])
	AC_CONFIG_MACRO_DIR([m4])

	dnl enable silent rules on automake 1.11 and later
	m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])


	SPEEXDSP_LT_CURRENT=6
	SPEEXDSP_LT_REVISION=0
	SPEEXDSP_LT_AGE=5


	AC_SUBST(SPEEXDSP_LT_CURRENT)
	AC_SUBST(SPEEXDSP_LT_REVISION)
	AC_SUBST(SPEEXDSP_LT_AGE)

	AM_INIT_AUTOMAKE([foreign no-define])
	AM_MAINTAINER_MODE([enable])

	AC_CANONICAL_HOST
	AC_LIBTOOL_WIN32_DLL
	AM_PROG_LIBTOOL

	AC_C_BIGENDIAN
	AC_C_CONST
	AC_C_INLINE
	AC_C_RESTRICT


	AC_MSG_CHECKING(for C99 variable-size arrays)
	AC_TRY_COMPILE( , [
	int foo;
	foo = 10;
	int array[foo];
	],
	[has_var_arrays=yes;AC_DEFINE([VAR_ARRAYS], [], [Use C99 variable-size arrays])
	],
	has_var_arrays=no
	)
	AC_MSG_RESULT($has_var_arrays)

	AC_CHECK_HEADERS([alloca.h getopt.h])
	AC_MSG_CHECKING(for alloca)
	AC_TRY_COMPILE( [
	#ifdef HAVE_ALLOCA_H
	# include <alloca.h>
	#endif
	#include <stdlib.h>
	], [
	int foo=10;
	int *array = alloca(foo);
	],
	[
	has_alloca=yes;
	if test x$has_var_arrays = "xno" ; then
	AC_DEFINE([USE_ALLOCA], [], [Make use of alloca])
	fi
	],
	has_alloca=no
	)
	AC_MSG_RESULT($has_alloca)

	AC_MSG_CHECKING(for SSE in current arch/CFLAGS)
	AC_LINK_IFELSE([
	AC_LANG_PROGRAM([[
	#include <xmmintrin.h>
	__m128 testfunc(float a, float b) {
	return _mm_add_ps(_mm_loadu_ps(a), _mm_loadu_ps(b));
	}
	]])],
	[
	has_sse=yes
	],
	[
	has_sse=no
	]
	)
	AC_MSG_RESULT($has_sse)

	AC_MSG_CHECKING(for SSE2 in current arch/CFLAGS)
	AC_LINK_IFELSE([
	AC_LANG_PROGRAM([[
	#include <emmintrin.h>
	__m128d testfunc(double a, double b) {
	return _mm_add_pd(_mm_loadu_pd(a), _mm_loadu_pd(b));
	}
	]])],
	[
	has_sse2=yes
	],
	[
	has_sse2=no
	]
	)
	AC_MSG_RESULT($has_sse2)

	AC_MSG_CHECKING(for NEON in current arch/CFLAGS)
	AC_LINK_IFELSE([
	AC_LANG_PROGRAM([[
	#include <arm_neon.h>
	int32x4_t testfunc(int16_t a, int16_t b) {
	return vmull_s16(vld1_s16(a), vld1_s16(b));
	}
	]])],
	[
	has_neon=yes
	],
	[
	has_neon=no
	]
	)
	AC_MSG_RESULT($has_neon)

	SAVE_CFLAGS="$CFLAGS"
	CFLAGS="$CFLAGS -fvisibility=hidden"
	AC_MSG_CHECKING(for ELF visibility)
	AC_COMPILE_IFELSE([
	AC_LANG_PROGRAM([[
	#pragma GCC visibility push(hidden)
	__attribute__((visibility("default")))
	int var=10;
	]])],
	[
	has_visibility=yes
	AC_DEFINE([EXPORT], [__attribute__((visibility("default")))], [Symbol visibility prefix])
	],
	[
	has_visibility=no
	AC_DEFINE([EXPORT], [], [Symbol visibility prefix])
	CFLAGS="$SAVE_CFLAGS"
	]
	)
	AC_MSG_RESULT($has_visibility)

	AC_CHECK_HEADERS(sys/soundcard.h sys/audioio.h)

	AC_SUBST(src)

	LT_LIB_M


	AC_ARG_ENABLE(valgrind, [ --enable-valgrind Enable valgrind extra checks],
	[if test "$enableval" = yes; then
	AC_DEFINE([ENABLE_VALGRIND], , [Enable valgrind extra checks])
	fi])

	AC_ARG_ENABLE(sse, [ --enable-sse Enable SSE support], [
	if test "x$enableval" != xno; then
	has_sse=yes
	has_sse2=yes
	CFLAGS="$CFLAGS -O3 -msse -msse2"
	else
	has_sse=no
	has_sse2=no
	fi
	])

	AC_ARG_ENABLE(neon, [ --enable-neon Enable NEON support], [
	if test "x$enableval" != xno; then
	has_neon=yes
	CFLAGS="$CFLAGS -O3 -march=armv7-a -mfpu=neon"
	else
	has_neon=no
	fi
	])


	FFT=smallft

	AC_ARG_ENABLE(fixed-point, [ --enable-fixed-point Compile as fixed-point],
	[if test "$enableval" = yes; then
	FFT=kiss
	has_sse=no
	AC_DEFINE([FIXED_POINT], , [Compile as fixed-point])
	else
	AC_DEFINE([FLOATING_POINT], , [Compile as floating-point])
	fi],
	AC_DEFINE([FLOATING_POINT], , [Compile as floating-point]))

	if test "$has_sse" = yes; then
	AC_DEFINE([_USE_SSE], , [Enable SSE support])
	fi

	if test "$has_neon" = yes; then
	AC_DEFINE([_USE_NEON], , [Enable NEON support])
	fi

	if test "$has_sse2" = yes; then
	AC_DEFINE([_USE_SSE2], , [Enable SSE2 support])
	fi

	AC_ARG_ENABLE(float-api, [ --disable-float-api Disable the floating-point API],
	[if test "$enableval" = no; then
	AC_DEFINE([DISABLE_FLOAT_API], , [Disable all parts of the API that are using floats])
	fi])

	AC_ARG_ENABLE(examples, [ --disable-examples Do not build example programs, only the library])
	if test "$enableval" != no; then
	AM_CONDITIONAL([BUILD_EXAMPLES], true)
	else
	AM_CONDITIONAL([BUILD_EXAMPLES], false)
	fi

	AC_ARG_ENABLE(arm4-asm, [ --enable-arm4-asm Make use of ARM4 assembly optimizations],
	[if test "$enableval" = yes; then
	AC_DEFINE([ARM4_ASM], , [Make use of ARM4 assembly optimizations])
	fi])

	AC_ARG_ENABLE(arm5e-asm, [ --enable-arm5e-asm Make use of ARM5E assembly optimizations],
	[if test "$enableval" = yes; then
	AC_DEFINE([ARM5E_ASM], , [Make use of ARM5E assembly optimizations])
	fi])

	AC_ARG_ENABLE(blackfin-asm, [ --enable-blackfin-asm Make use of Blackfin assembly optimizations],
	[if test "$enableval" = yes; then
	AC_DEFINE([BFIN_ASM], , [Make use of Blackfin assembly optimizations])
	fi])
	case $host_os in
	uclinux) LDFLAGS="-Wl,-elf2flt=-s100000 $LDFLAGS";;
	esac

	AC_ARG_ENABLE(fixed-point-debug, [ --enable-fixed-point-debug Debug fixed-point implementation],
	[if test "$enableval" = yes; then
	AC_DEFINE([FIXED_DEBUG], , [Debug fixed-point implementation])
	fi])

	AC_ARG_ENABLE(resample-full-sinc-table, [ --enable-resample-full-sinc-table Resample full SINC table (no interpolation)],
	[if test "$enableval" = yes; then
	AC_DEFINE([RESAMPLE_FULL_SINC_TABLE], , [Resample with full SINC table (no interpolation)])
	fi])

	AC_ARG_ENABLE(ti-c55x, [ --enable-ti-c55x Enable support for TI C55X DSP],
	[if test "$enableval" = yes; then
	has_char16=yes;
	AC_DEFINE([TI_C55X], , [Enable support for TI C55X DSP])
	fi])

	AC_ARG_WITH([fft], [AS_HELP_STRING([--with-fft=choice],[use an alternate FFT implementation. The available choices are
	kiss (default fixed point), smallft (default floating point), gpl-fftw3 and proprietary-intel-mkl])],
	[FFT=$withval]
	)

	FFT_PKGCONFIG=
	AS_CASE([$FFT],
	[kiss], [
	AC_DEFINE([USE_KISS_FFT], [], [Use KISS Fast Fourier Transform])
	],
	[smallft], [
	AC_DEFINE([USE_SMALLFT], [], [Use FFT from OggVorbis])
	],
	[gpl-fftw3], [
	AC_DEFINE([USE_GPL_FFTW3], [], [Use FFTW3 for FFT])
	PKG_CHECK_MODULES([FFT], [fftw3f])
	],
	[proprietary-intel-mkl], [
	AC_DEFINE([USE_INTEL_MKL], [], [Use Intel Math Kernel Library for FFT])
	AC_MSG_CHECKING(for valid MKL)
	AC_LINK_IFELSE([
	AC_LANG_PROGRAM([[
	#include <mkl.h>
	void func() {
	DFTI_DESCRIPTOR_HANDLE h;
	MKL_LONG result=DftiCreateDescriptor(&h, DFTI_SINGLE, DFTI_REAL, 0);
	}]])],
	[AC_MSG_RESULT(yes)],
	[AC_MSG_FAILURE([Failed to compile MKL test program. Make sure you set CFLAGS to include the include directory and set LDFLAGS to include the library directory and all necesarry libraries.])]
	)
	],
	[AC_MSG_FAILURE([Unknown FFT $FFT specified for --with-fft])]
	)
	AM_CONDITIONAL(BUILD_KISS_FFT, [test "$FFT" = "kiss"])
	AM_CONDITIONAL(BUILD_SMALLFT, [test "$FFT" = "smallft"])
	AC_SUBST(FFT_PKGCONFIG)


	AC_CHECK_SIZEOF([int16_t])
	AC_CHECK_SIZEOF([uint16_t])
	AC_CHECK_SIZEOF([u_int16_t])
	AC_CHECK_SIZEOF([int32_t])
	AC_CHECK_SIZEOF([uint32_t])
	AC_CHECK_SIZEOF([u_int32_t])
	AC_CHECK_SIZEOF([short])
	AC_CHECK_SIZEOF([int])
	AC_CHECK_SIZEOF([long])

	AS_IF([test "$has_char16" = "yes"],
	[
	SIZEOF16=1
	SIZEOF32=2
	],[
	SIZEOF16=2
	SIZEOF32=4
	])

	case $SIZEOF16 in
	$ac_cv_sizeof_int16_t) SIZE16="int16_t";;
	$ac_cv_sizeof_short) SIZE16="short";;
	$ac_cv_sizeof_int) SIZE16="int";;
	esac

	case $SIZEOF16 in
	$ac_cv_sizeof_uint16_t) USIZE16="uint16_t";;
	$ac_cv_sizeof_u_int16_t) USIZE16="u_int16_t";;
	$ac_cv_sizeof_short) USIZE16="unsigned short";;
	$ac_cv_sizeof_int) USIZE16="unsigned int";;
	esac

	case $SIZEOF32 in
	$ac_cv_sizeof_int32_t) SIZE32="int32_t";;
	$ac_cv_sizeof_int) SIZE32="int";;
	$ac_cv_sizeof_long) SIZE32="long";;
	$ac_cv_sizeof_short) SIZE32="short";;
	esac

	case $SIZEOF32 in
	$ac_cv_sizeof_uint32_t) USIZE32="uint32_t";;
	$ac_cv_sizeof_u_int32_t) USIZE32="u_int32_t";;
	$ac_cv_sizeof_short) USIZE32="unsigned short";;
	$ac_cv_sizeof_int) USIZE32="unsigned int";;
	$ac_cv_sizeof_long) USIZE32="unsigned long";;
	esac

	AS_IF([test -z "$SIZE16"],[AC_MSG_ERROR([No 16 bit type found on this platform!])])
	AS_IF([test -z "$SIZE32"],[AC_MSG_ERROR([No 32 bit type found on this platform!])])
	AS_IF([test -z "$USIZE16"],[AC_MSG_ERROR([No unsigned 16 bit type found on this platform!])])
	AS_IF([test -z "$USIZE32"],[AC_MSG_ERROR([No unsigned 32 bit type found on this platform!])])

	AC_SUBST([SIZE16])
	AC_SUBST([USIZE16])
	AC_SUBST([SIZE32])
	AC_SUBST([USIZE32])

	AC_CONFIG_FILES([
	Makefile libspeexdsp/Makefile doc/Makefile SpeexDSP.spec
	include/Makefile include/speex/Makefile speexdsp.pc
	win32/Makefile win32/libspeexdsp/Makefile
	symbian/Makefile

	win32/VS2003/Makefile
	win32/VS2003/libspeexdsp/Makefile
	win32/VS2003/tests/Makefile

	win32/VS2005/Makefile
	win32/VS2005/libspeexdsp/Makefile
	win32/VS2005/tests/Makefile

	win32/VS2008/Makefile
	win32/VS2008/libspeexdsp/Makefile
	win32/VS2008/tests/Makefile
	include/speex/speexdsp_config_types.h ti/Makefile
	ti/speex_C54_test/Makefile ti/speex_C55_test/Makefile
	ti/speex_C64_test/Makefile ])

	AC_CONFIG_HEADERS([config.h])

	AC_OUTPUT

	echo "Type \"make; make install\" to compile and install Speex";