389 lines
14 KiB
Text
389 lines
14 KiB
Text
#
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# broadvoice - a library for the BroadVoice 16 and 32 codecs
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#
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# configure.ac -- Process this file with autoconf to produce configure
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2, as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#
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# $Id: configure.ac,v 1.2 2009/11/21 17:19:22 steveu Exp $
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# @start 1
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AC_INIT
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CFLAGS="$CFLAGS $CONFIGURE_CFLAGS"
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CXXFLAGS="$CXXFLAGS $CONFIGURE_CXXFLAGS"
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LDFLAGS="$LDFLAGS $CONFIGURE_LDFLAGS"
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m4_include(config/ax_compiler_vendor.m4)
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m4_include(config/ax_check_real_file.m4)
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m4_include(config/ax_fixed_point_machine.m4)
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m4_include(config/ax_misaligned_access_fails.m4)
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m4_include(config/ax_c99_features.m4)
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m4_include(config/ax_check_export_capability.m4)
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BROADVOICE_MAJOR_VERSION=0
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BROADVOICE_MINOR_VERSION=0
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BROADVOICE_MICRO_VERSION=1
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BROADVOICE_LT_CURRENT=0
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BROADVOICE_LT_REVISION=1
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BROADVOICE_LT_AGE=0
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VERSION=$BROADVOICE_MAJOR_VERSION.$BROADVOICE_MINOR_VERSION.$BROADVOICE_MICRO_VERSION
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PACKAGE=broadvoice
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AC_SUBST(BROADVOICE_LT_CURRENT)
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AC_SUBST(BROADVOICE_LT_REVISION)
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AC_SUBST(BROADVOICE_LT_AGE)
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AC_CONFIG_SRCDIR([src/bitpack32.c])
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AC_CONFIG_AUX_DIR([config])
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AC_CONFIG_HEADERS([src/config.h:config-h.in])
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AM_INIT_AUTOMAKE($PACKAGE, $VERSION)
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AC_CANONICAL_HOST
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#AC_CANONICAL_BUILD
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AC_PROG_CC
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AC_PROG_CXX
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AC_PROG_GCC_TRADITIONAL
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AC_PROG_LIBTOOL
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AC_LANG([C])
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AX_COMPILER_VENDOR
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if test "${build}" != "${host}"
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then
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# If we are doing a Canadian Cross, in which the host and build systems
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# are not the same, we set reasonable default values for the tools.
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CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
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CPPFLAGS_FOR_BUILD="\$(CPPFLAGS)"
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CC=${CC-${host_alias}-gcc}
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CFLAGS=${CFLAGS-"-g -O2"}
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CXX=${CXX-${host_alias}-c++}
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CXXFLAGS=${CXXFLAGS-"-g -O2"}
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else
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# Set reasonable default values for some tools even if not Canadian.
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# Of course, these are different reasonable default values, originally
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# specified directly in the Makefile.
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# We don't export, so that autoconf can do its job.
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# Note that all these settings are above the fragment inclusion point
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# in Makefile.in, so can still be overridden by fragments.
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# This is all going to change when we autoconfiscate...
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CC_FOR_BUILD="\$(CC)"
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CPPFLAGS_FOR_BUILD="\$(CPPFLAGS)"
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AC_PROG_CC
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# We must set the default linker to the linker used by gcc for the correct
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# operation of libtool. If LD is not defined and we are using gcc, try to
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# set the LD default to the ld used by gcc.
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if test -z "$LD"
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then
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if test "$GCC" = yes
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then
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case $build in
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*-*-mingw*)
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gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
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*)
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gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
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esac
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case $gcc_prog_ld in
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# Accept absolute paths.
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[[\\/]* | [A-Za-z]:[\\/]*)]
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LD="$gcc_prog_ld" ;;
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esac
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fi
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fi
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CXX=${CXX-"c++"}
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CFLAGS=${CFLAGS-"-g -O2"}
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CXXFLAGS=${CXXFLAGS-"-g -O2"}
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fi
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AC_DEFUN([REMOVE_FROM_VAR],[
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new_val=""
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removed=0
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for i in $$1; do
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if test "x$i" != "x$2"; then
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new_val="$new_val $i"
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else
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removed=1
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fi
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done
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if test $removed = "1"; then
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echo " removed \"$2\" from $1"
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$1=$new_val
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fi
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])
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AC_C_CONST
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AC_C_INLINE
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AC_C_VOLATILE
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AC_CHECK_TYPES(long long)
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AC_CHECK_TYPES(long double)
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AC_TYPE_SIGNAL
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AC_ARG_ENABLE(doc, [ --enable-doc Build the documentation])
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AC_ARG_ENABLE(tests, [ --enable-tests Build the test programs])
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AC_ARG_ENABLE(mmx, [ --enable-mmx Enable MMX support])
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AC_ARG_ENABLE(sse, [ --enable-sse Enable SSE support])
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AC_ARG_ENABLE(sse2, [ --enable-sse2 Enable SSE2 support])
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AC_ARG_ENABLE(sse3, [ --enable-sse3 Enable SSE3 support])
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AC_ARG_ENABLE(sse3, [ --enable-sse3 Enable SSE3 support])
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AC_ARG_ENABLE(sse4_1, [ --enable-sse4-1 Enable SSE4.1 support])
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AC_ARG_ENABLE(sse4_2, [ --enable-sse4-2 Enable SSE4.2 support])
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AC_ARG_ENABLE(sse4a, [ --enable-sse4a Enable SSE4A support])
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AC_ARG_ENABLE(sse5, [ --enable-sse5 Enable SSE5 support])
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AC_ARG_ENABLE(fixed_point, [ --enable-fixed-point Enable fixed point support])
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AC_FUNC_ERROR_AT_LINE
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AC_FUNC_VPRINTF
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AC_FUNC_MALLOC
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AC_FUNC_MEMCMP
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AC_FUNC_REALLOC
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AC_FUNC_SELECT_ARGTYPES
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AX_C99_FUNC_LRINT
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AX_C99_FUNC_LRINTF
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AX_C99_FUNC_LLRINT
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AX_C99_FUNC_LLRINTF
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if test "x$ac_cv_c99_lrint" = "xno" ; then
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if test "x$ac_cv_c99_lrintf" = "xno" ; then
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AC_MSG_WARN([[*** Missing C99 standard functions lrint() and lrintf().]])
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AC_MSG_WARN([[*** This may cause benign compiler warnings on some systems (ie Solaris).]])
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fi
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fi
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AX_C99_FLEXIBLE_ARRAY
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AC_CHECK_FUNCS([memmove])
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AC_CHECK_FUNCS([memset])
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AC_CHECK_FUNCS([select])
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AC_CHECK_FUNCS([strcasecmp])
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AC_CHECK_FUNCS([strchr])
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AC_CHECK_FUNCS([strdup])
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AC_CHECK_FUNCS([strerror])
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AC_CHECK_FUNCS([strstr])
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AC_CHECK_FUNCS([strtol])
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AC_CHECK_FUNCS([gettimeofday])
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AC_HEADER_STDC
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AC_HEADER_SYS_WAIT
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AC_HEADER_TIME
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# Check for header files.
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AC_CHECK_HEADERS([socket.h])
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AC_CHECK_HEADERS([inttypes.h], [INSERT_INTTYPES_HEADER="#include <inttypes.h>"])
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AC_CHECK_HEADERS([stdint.h], [INSERT_STDINT_HEADER="#include <stdint.h>"])
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AC_CHECK_HEADERS([unistd.h])
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AC_CHECK_HEADERS([stdlib.h])
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AC_CHECK_HEADERS([string.h])
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AC_CHECK_HEADERS([strings.h])
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AC_CHECK_HEADERS([malloc.h])
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AC_CHECK_HEADERS([tgmath.h], [INSERT_TGMATH_HEADER="#include <tgmath.h>"])
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AC_CHECK_HEADERS([math.h], [INSERT_MATH_HEADER="#include <math.h>"])
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AC_CHECK_HEADERS([float.h])
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AC_CHECK_HEADERS([fcntl.h])
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AC_CHECK_HEADERS([sys/time.h])
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AC_CHECK_HEADERS([sys/select.h])
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AC_CHECK_HEADERS([sys/ioctl.h])
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AC_CHECK_HEADERS([sys/fcntl.h])
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AC_CHECK_HEADERS([sndfile.h])
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AC_LANG([C])
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if test "${build}" = "${host}"
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then
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case "${host}" in
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x86_64-*)
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AX_CHECK_REAL_FILE([${prefix}/lib64], libdir='$(exec_prefix)/lib64')
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;;
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esac
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fi
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# Checks for libraries.
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AC_CHECK_LIB([m], [cos])
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# Some platforms still seem to lack the basic single precision trig and power related function.
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AC_SEARCH_LIBS([sinf], [m], AC_DEFINE([HAVE_SINF], [1], [Define to 1 if you have the sinf() function.]))
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AC_SEARCH_LIBS([cosf], [m], AC_DEFINE([HAVE_COSF], [1], [Define to 1 if you have the cosf() function.]))
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AC_SEARCH_LIBS([tanf], [m], AC_DEFINE([HAVE_TANF], [1], [Define to 1 if you have the tanf() function.]))
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AC_SEARCH_LIBS([asinf], [m], AC_DEFINE([HAVE_ASINF], [1], [Define to 1 if you have the asinf() function.]))
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AC_SEARCH_LIBS([acosf], [m], AC_DEFINE([HAVE_ACOSF], [1], [Define to 1 if you have the acosf() function.]))
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AC_SEARCH_LIBS([atanf], [m], AC_DEFINE([HAVE_ATANF], [1], [Define to 1 if you have the atanf() function.]))
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AC_SEARCH_LIBS([atan2f], [m], AC_DEFINE([HAVE_ATAN2F], [1], [Define to 1 if you have the atan2f() function.]))
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AC_SEARCH_LIBS([ceilf], [m], AC_DEFINE([HAVE_CEILF], [1], [Define to 1 if you have the ceilf() function.]))
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AC_SEARCH_LIBS([floorf], [m], AC_DEFINE([HAVE_FLOORF], [1], [Define to 1 if you have the floorf() function.]))
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AC_SEARCH_LIBS([powf], [m], AC_DEFINE([HAVE_POWF], [1], [Define to 1 if you have the powf() function.]))
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AC_SEARCH_LIBS([expf], [m], AC_DEFINE([HAVE_EXPF], [1], [Define to 1 if you have the expf() function.]))
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AC_SEARCH_LIBS([logf], [m], AC_DEFINE([HAVE_LOGF], [1], [Define to 1 if you have the logf() function.]))
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AC_SEARCH_LIBS([log10f], [m], AC_DEFINE([HAVE_LOG10F], [1], [Define to 1 if you have the log10f() function.]))
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if test -n "$enable_tests" ; then
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AC_CHECK_LIB([sndfile], [sf_open], TESTLIBS="$TESTLIBS -lsndfile", AC_MSG_ERROR("Can't make tests without libsndfile (does your system require a libsndfile-devel package?)"))
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fi
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AX_CHECK_EXPORT_CAPABILITY([$host],
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[AC_DEFINE([BROADVOICE_USE_EXPORT_CAPABILITY], [1], [Use the library symbol export capability of the compiler])
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BROADVOICE_USE_EXPORT_CAPABILITY="#define BROADVOICE_USE_EXPORT_CAPABILITY 1"],
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[BROADVOICE_USE_EXPORT_CAPABILITY="#undef BROADVOICE_USE_EXPORT_CAPABILITY"])
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case "${ax_cv_c_compiler_vendor}" in
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gnu)
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COMP_VENDOR_CFLAGS="-std=gnu99 -ffast-math -Wall -Wunused-variable -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes"
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if test "$enable_sse5" = "yes" ; then
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COMP_VENDOR_CFLAGS="-msse5 $COMP_VENDOR_CFLAGS"
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fi
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if test "$enable_sse4a" = "yes" ; then
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COMP_VENDOR_CFLAGS="-msse4a $COMP_VENDOR_CFLAGS"
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fi
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if test "$enable_sse4_2" = "yes" ; then
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COMP_VENDOR_CFLAGS="-msse42 $COMP_VENDOR_CFLAGS"
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fi
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if test "$enable_sse4_1" = "yes" ; then
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COMP_VENDOR_CFLAGS="-msse41 $COMP_VENDOR_CFLAGS"
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fi
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if test "$enable_sse3" = "yes" ; then
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COMP_VENDOR_CFLAGS="-msse3 $COMP_VENDOR_CFLAGS"
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fi
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if test "$enable_sse2" = "yes" ; then
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COMP_VENDOR_CFLAGS="-msse2 $COMP_VENDOR_CFLAGS"
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fi
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if test "$enable_sse" = "yes" ; then
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COMP_VENDOR_CFLAGS="-msse $COMP_VENDOR_CFLAGS"
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fi
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if test "$enable_mmx" = "yes" ; then
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COMP_VENDOR_CFLAGS="-mmmx $COMP_VENDOR_CFLAGS"
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fi
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case $host_os in
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mingw* | cygwin*)
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COMP_VENDOR_LDFLAGS="-no-undefined"
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;;
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*)
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COMP_VENDOR_LDFLAGS=
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;;
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esac
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;;
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sun)
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COMP_VENDOR_CFLAGS="-xc99=all -mt -xCC -errwarn=%all -xvpara"
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if test "$enable_sse3" = "yes" ; then
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COMP_VENDOR_CFLAGS="-native -fast $COMP_VENDOR_CFLAGS"
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fi
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if test "$enable_sse2" = "yes" ; then
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COMP_VENDOR_CFLAGS="-native -fast $COMP_VENDOR_CFLAGS"
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fi
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if test "$enable_sse" = "yes" ; then
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COMP_VENDOR_CFLAGS="-native -fast $COMP_VENDOR_CFLAGS"
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fi
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if test "$enable_mmx" = "yes" ; then
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COMP_VENDOR_CFLAGS="-native -fast $COMP_VENDOR_CFLAGS"
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fi
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COMP_VENDOR_LDFLAGS=
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REMOVE_FROM_VAR(CFLAGS, -Xc)
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;;
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*)
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COMP_VENDOR_CFLAGS="-std=c99 -Wall -Wunused-variable -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes"
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COMP_VENDOR_LDFLAGS=
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;;
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esac
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COMP_VENDOR_CFLAGS="-DNDEBUG $COMP_VENDOR_CFLAGS"
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AM_CONDITIONAL([COND_DOC], [test "$enable_doc" = yes])
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AM_CONDITIONAL([COND_TESTS], [test "$enable_tests" = yes])
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AM_CONDITIONAL([COND_TESTDATA], [test "$enable_test_data" = yes])
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AM_CONDITIONAL([COND_MMX], [test "$enable_mmx" = yes])
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AM_CONDITIONAL([COND_SSE], [test "$enable_sse" = yes])
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AM_CONDITIONAL([COND_SSE2], [test "$enable_sse2" = yes])
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AM_CONDITIONAL([COND_SSE3], [test "$enable_sse3" = yes])
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AM_CONDITIONAL([COND_SSE4_1], [test "$enable_sse4_1" = yes])
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AM_CONDITIONAL([COND_SSE4_2], [test "$enable_sse4_2" = yes])
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AM_CONDITIONAL([COND_SSE4A], [test "$enable_sse4a" = yes])
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AM_CONDITIONAL([COND_SSE5], [test "$enable_sse5" = yes])
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if test "$enable_fixed_point" = "yes" ; then
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AC_DEFINE([BROADVOICE_USE_FIXED_POINT], [1], [Enable fixed point processing, where possible, instead of floating point])
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BROADVOICE_USE_FIXED_POINT="#define BROADVOICE_USE_FIXED_POINT 1"
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BROADVOICE_VECTORS_FOR_TESTS="fixed"
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else
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AX_FIXED_POINT_MACHINE([$host],
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[AC_DEFINE([BROADVOICE_USE_FIXED_POINT], [1], [Enable fixed point processing, where possible, instead of floating point])
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BROADVOICE_USE_FIXED_POINT="#define BROADVOICE_USE_FIXED_POINT 1"],
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[BROADVOICE_USE_FIXED_POINT="#undef BROADVOICE_USE_FIXED_POINT"])
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BROADVOICE_VECTORS_FOR_TESTS="floating"
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fi
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AX_MISALIGNED_ACCESS_FAILS([$host],
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[AC_DEFINE([BROADVOICE_MISALIGNED_ACCESS_FAILS], [1], [Do not expect a misaligned memory access to work correctly])
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BROADVOICE_MISALIGNED_ACCESS_FAILS="#define BROADVOICE_MISALIGNED_ACCESS_FAILS 1"],
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[BROADVOICE_MISALIGNED_ACCESS_FAILS="#undef BROADVOICE_MISALIGNED_ACCESS_FAILS"])
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if test "$enable_sse5" = "yes" ; then
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AC_DEFINE([BROADVOICE_USE_SSE5], [1], [Use the SSE5 instruction set (i386 and x86_64 only).])
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enable_sse4a="yes"
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fi
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if test "$enable_sse4a" = "yes" ; then
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AC_DEFINE([BROADVOICE_USE_SSE4A], [1], [Use the SSE4A instruction set (i386 and x86_64 only).])
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enable_sse4_2="yes"
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fi
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if test "$enable_sse4_2" = "yes" ; then
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AC_DEFINE([BROADVOICE_USE_SSE4_2], [1], [Use the SSE4.2 instruction set (i386 and x86_64 only).])
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enable_sse4_1="yes"
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fi
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if test "$enable_sse4_1" = "yes" ; then
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AC_DEFINE([BROADVOICE_USE_SSE4_1], [1], [Use the SSE4.1 instruction set (i386 and x86_64 only).])
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enable_sse3="yes"
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fi
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if test "$enable_sse3" = "yes" ; then
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AC_DEFINE([BROADVOICE_USE_SSE3], [1], [Use the SSE3 instruction set (i386 and x86_64 only).])
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enable_sse2="yes"
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fi
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if test "$enable_sse2" = "yes" ; then
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AC_DEFINE([BROADVOICE_USE_SSE2], [1], [Use the SSE2 instruction set (i386 and x86_64 only).])
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enable_sse="yes"
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fi
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if test "$enable_sse" = "yes" ; then
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AC_DEFINE([BROADVOICE_USE_SSE], [1], [Use the SSE instruction set (i386 and x86_64 only).])
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enable_mmx="yes"
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fi
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if test "$enable_mmx" = "yes" ; then
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AC_DEFINE([BROADVOICE_USE_MMX], [1], [Use the MMX instruction set (i386 and x86_64 only).])
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fi
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AC_SUBST(CC_FOR_BUILD)
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AC_SUBST(COMP_VENDOR_CFLAGS)
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AC_SUBST(COMP_VENDOR_LDFLAGS)
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AC_SUBST(TESTLIBS)
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AC_SUBST(BROADVOICE_USE_FIXED_POINT)
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AC_SUBST(BROADVOICE_MISALIGNED_ACCESS_FAILS)
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AC_SUBST(BROADVOICE_USE_EXPORT_CAPABILITY)
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AC_SUBST(BROADVOICE_VECTORS_FOR_TESTS)
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AC_SUBST(INSERT_INTTYPES_HEADER)
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AC_SUBST(INSERT_STDINT_HEADER)
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AC_SUBST(INSERT_TGMATH_HEADER)
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AC_SUBST(INSERT_MATH_HEADER)
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AC_CONFIG_FILES([Makefile
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doc/Makefile
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src/Makefile
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src/broadvoice.h
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broadvoice.pc
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broadvoice.spec])
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AC_CONFIG_FILES([tests/regression_tests.sh], [chmod +x tests/regression_tests.sh])
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AC_OUTPUT
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# @end 1
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