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configure.ac
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configure.ac
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dnl Process this file with autoconf to produce a configure script. -*-m4-*-
AC_INIT([speexdsp],[1.2.0],[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=1
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
AS_CASE(["$host"],
[arm*], [CFLAGS="$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 "$USIZE32"],[AC_MSG_ERROR([No unsigned 32 bit type found on this platform!])])
AC_SUBST([SIZE16])
AC_SUBST([USIZE16])
AC_SUBST([SIZE32])
AC_SUBST([USIZE32])
AS_IF([test "$ac_cv_header_stdint_h" = "yes"], [INCLUDE_STDINT="#include <stdint.h>"],
[test "$ac_cv_header_inttypes_h" = "yes"], [INCLUDE_STDINT="#include <inttypes.h>"],
[test "$ac_cv_header_sys_types_h" = "yes"], [INCLUDE_STDINT="#include <sys/types.h>"])
AC_SUBST([INCLUDE_STDINT])
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";