forked from Mirrors/freeswitch
297 lines
9.2 KiB
Plaintext
297 lines
9.2 KiB
Plaintext
#
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# iLBC - a library for the iLBC codec
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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 1.1.1.1 2008/02/15 12:15:54 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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AC_DEFUN([AX_COMPILER_VENDOR],
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[
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AC_CACHE_CHECK([for _AC_LANG compiler vendor], ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor,
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[ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor=unknown
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# note: don't check for GCC first, since some other compilers define __GNUC__
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for ventest in intel:__ICC,__ECC,__INTEL_COMPILER ibm:__xlc__,__xlC__,__IBMC__,__IBMCPP__ gnu:__GNUC__ sun:__SUNPRO_C,__SUNPRO_CC hp:__HP_cc,__HP_aCC dec:__DECC,__DECCXX,__DECC_VER,__DECCXX_VER borland:__BORLANDC__,__TURBOC__ comeau:__COMO__ cray:_CRAYC kai:__KCC lcc:__LCC__ metrowerks:__MWERKS__ sgi:__sgi,sgi microsoft:_MSC_VER watcom:__WATCOMC__ portland:__PGI; do
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vencpp="defined("`echo $ventest | cut -d: -f2 | sed 's/,/) || defined(/g'`")"
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[
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#if !($vencpp)
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thisisanerror;
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#endif
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])], [ax_cv_]_AC_LANG_ABBREV[_compiler_vendor=`echo $ventest | cut -d: -f1`; break])
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done
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])
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])
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ILBC_MAJOR_VERSION=0
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ILBC_MINOR_VERSION=0
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ILBC_MICRO_VERSION=1
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ILBC_LT_CURRENT=0
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ILBC_LT_REVISION=2
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ILBC_LT_AGE=0
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VERSION=$ILBC_MAJOR_VERSION.$ILBC_MINOR_VERSION.$ILBC_MICRO_VERSION
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PACKAGE=ilbc
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AC_SUBST(ILBC_LT_CURRENT)
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AC_SUBST(ILBC_LT_REVISION)
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AC_SUBST(ILBC_LT_AGE)
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AC_CONFIG_SRCDIR([src/iLBC_encode.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, $VERSION)
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AC_CANONICAL_HOST
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AC_CANONICAL_BUILD
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AC_PROG_CC
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AC_PROG_CXX
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AC_PROG_GCC_TRADITIONAL
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AC_PROG_LIBTOOL
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AC_PROG_INSTALL
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AC_LANG([C])
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AX_COMPILER_VENDOR
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if test "${build}" != "${host}"
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then
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# If we are doing a Canadian Cross, in which the host and build systems
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# are not the same, we set reasonable default values for the tools.
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CC=${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=${CXXFLAGS-"-g -O2"}
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CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
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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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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_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(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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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([audiofile.h])
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if test "${build}" = "${host}"
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then
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AC_CHECK_HEADERS([X11/X.h])
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fi
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AC_LANG([C++])
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if test "${build}" = "${host}"
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then
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case "${host}" in
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x86_64-*)
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AC_CHECK_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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AC_LANG([C])
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if test "${build}" = "${host}"
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then
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case "${host}" in
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x86_64-*)
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# X86_64 Linux machines may have both 64 bit and 32 bit libraries. We need to choose the right set
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AC_CHECK_FILE([/usr/X11R6/lib64], [TESTLIBS="$TESTLIBS -L/usr/X11R6/lib64"], AC_CHECK_FILE([/usr/X11R6/lib], [TESTLIBS="$TESTLIBS -L/usr/X11R6/lib"]))
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;;
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esac
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fi
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# Checks for libraries.
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AC_CHECK_LIB([m], [cos])
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AC_CHECK_LIB([m], [pow])
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AC_CHECK_LIB([m], [sqrt])
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if test -n "$enable_tests" ; then
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AC_LANG([C++])
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AC_LANG([C])
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AC_CHECK_LIB([audiofile], [afOpenFile], TESTLIBS="$TESTLIBS -laudiofile", AC_MSG_ERROR("Can't make tests without libaudiofile (does your system require a libaudiofile-devel package?)"))
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AC_CHECK_LIB([fftw3], [fftw_plan_dft_1d], TESTLIBS="$TESTLIBS -lfftw3")
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AC_CHECK_LIB([fftw], [fftw_create_plan], TESTLIBS="$TESTLIBS -lfftw")
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fi
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AC_ARG_ENABLE([enable_64], [AS_HELP_STRING([--enable-64], [Enable 64bit compilation])], [enable_64="$enableval"], [enable_64="no"])
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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_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 $COMP_VENDOR_CFLAGS"
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fi
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;;
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sun)
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COMP_VENDOR_CFLAGS="-xc99=all -mt -xCC -D__FUNCTION__=__func__ -xvpara"
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if test "$enable_64" = "yes" ; then
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COMP_VENDOR_CFLAGS="-m64 $COMP_VENDOR_CFLAGS"
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fi
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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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;;
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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 "$enable_tests" = yes])
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AM_CONDITIONAL([COND_MMX], [test "$enable_mmx" = yes])
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AM_CONDITIONAL([COND_SSE], [test "$enable_sse" = yes])
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if test "$enable_fixed_point" = "yes" ; then
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AC_DEFINE([ILBC_USE_FIXED_POINT], [1], [Enable fixed point processing, where possible, instead of floating point])
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ILBC_USE_FIXED_POINT="#define ILBC_USE_FIXED_POINT 1"
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else
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#
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# So far we deal with the embedded ARM, Blackfin, MIPS, TI DSP and XScale processors as
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# things which lack fast hardware floating point.
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#
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# Other candidates would be the small embedded Power PCs.
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#
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case $basic_machine in
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arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] \
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| bfin \
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| mips | mipsbe | mipseb | mipsel | mipsle \
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| tic54x | c54x* | tic55x | c55x* | tic6x | c6x* \
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| xscale | xscalee[bl] \
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| arm-* | armbe-* | armle-* | armeb-* | armv*-* \
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| bfin-* \
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| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
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| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
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| xscale-* | xscalee[bl]-* )
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AC_DEFINE([ILBC_USE_FIXED_POINT], [1], [Enable fixed point processing, where possible, instead of floating point])
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ILBC_USE_FIXED_POINT="#define ILBC_USE_FIXED_POINT 1"
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;;
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*)
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ILBC_USE_FIXED_POINT="#undef ILBC_USE_FIXED_POINT"
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;;
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esac
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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(TESTLIBS)
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AC_SUBST(ILBC_USE_FIXED_POINT)
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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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localtests/Makefile
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src/Makefile
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src/ilbc.h
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tests/Makefile
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ilbc.spec])
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AC_OUTPUT
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# @end 1
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