242 lines
6.9 KiB
Plaintext
242 lines
6.9 KiB
Plaintext
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dnl Process this file with autoconf to produce a configure script. -*-m4-*-
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AC_INIT(libcelt/arch.h)
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AM_CONFIG_HEADER([config.h])
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CELT_MAJOR_VERSION=0
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CELT_MINOR_VERSION=11
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CELT_MICRO_VERSION=4
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CELT_EXTRA_VERSION=
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CELT_VERSION=$CELT_MAJOR_VERSION.$CELT_MINOR_VERSION.$CELT_MICRO_VERSION$CELT_EXTRA_VERSION
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LIBCELT_SUFFIX=0
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CELT_LT_CURRENT=2
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CELT_LT_REVISION=0
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CELT_LT_AGE=0
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AC_SUBST(CELT_LT_CURRENT)
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AC_SUBST(CELT_LT_REVISION)
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AC_SUBST(CELT_LT_AGE)
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AC_SUBST(LIBCELT_SUFFIX)
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# For automake.
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VERSION=$CELT_VERSION
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PACKAGE=celt
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AC_SUBST(CELT_VERSION)
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AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
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AM_MAINTAINER_MODE
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AC_CANONICAL_HOST
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AM_PROG_LIBTOOL
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AC_PROG_CC_C99
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AC_C_BIGENDIAN
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AC_C_CONST
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AC_C_INLINE
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AC_C_RESTRICT
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AC_DEFINE([CELT_BUILD], [], [This is a build of CELT])
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AC_MSG_CHECKING(for C99 variable-size arrays)
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AC_TRY_COMPILE( , [
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int foo=10;
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int array[foo];
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],
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[has_var_arrays=yes;AC_DEFINE([VAR_ARRAYS], [], [Use C99 variable-size arrays])
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],
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has_var_arrays=no
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)
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AC_MSG_RESULT($has_var_arrays)
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AC_CHECK_HEADERS([alloca.h getopt.h])
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AC_MSG_CHECKING(for alloca)
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AC_TRY_COMPILE( [#include <alloca.h>], [
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int foo=10;
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int *array = alloca(foo);
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],
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[
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has_alloca=yes;
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if test x$has_var_arrays = "xno" ; then
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AC_DEFINE([USE_ALLOCA], [], [Make use of alloca])
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fi
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],
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has_alloca=no
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)
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AC_MSG_RESULT($has_alloca)
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AC_CHECK_HEADERS(sys/soundcard.h sys/audioio.h)
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AS_IF([test "x$with_ogg" != xno],
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[XIPH_PATH_OGG([tools="tools"], [tools=""])],
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[tools=""])
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AC_SUBST(tools)
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AC_CHECK_LIB(m, sin)
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# Check for getopt_long; if not found, use included source.
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AC_CHECK_FUNCS([getopt_long],,
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[# FreeBSD has a gnugetopt library.
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AC_CHECK_LIB([gnugetopt],[getopt_long],
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[AC_DEFINE([HAVE_GETOPT_LONG])],
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[# Use the GNU replacement.
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AC_LIBOBJ(getopt)
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AC_LIBOBJ(getopt1)])])
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AC_CHECK_LIB(winmm, main)
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AC_DEFINE_UNQUOTED(CELT_VERSION, "${CELT_VERSION}", [Complete version string])
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AC_DEFINE_UNQUOTED(CELT_MAJOR_VERSION, ${CELT_MAJOR_VERSION}, [Version major])
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AC_DEFINE_UNQUOTED(CELT_MINOR_VERSION, ${CELT_MINOR_VERSION}, [Version minor])
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AC_DEFINE_UNQUOTED(CELT_MICRO_VERSION, ${CELT_MICRO_VERSION}, [Version micro])
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AC_DEFINE_UNQUOTED(CELT_EXTRA_VERSION, "${CELT_EXTRA_VERSION}", [Version extra])
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has_float_approx=no
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#case "$host_cpu" in
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#i[[3456]]86 | x86_64 | powerpc64 | powerpc32 | ia64)
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# has_float_approx=yes
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# ;;
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#esac
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ac_enable_fixed="no";
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AC_ARG_ENABLE(fixed-point, [ --enable-fixed-point compile as fixed-point],
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[if test "$enableval" = yes; then
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ac_enable_fixed="yes";
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AC_DEFINE([FIXED_POINT], , [Compile as fixed-point])
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else
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AC_DEFINE([FLOATING_POINT], , [Compile as floating-point])
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fi],
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AC_DEFINE([FLOATING_POINT], , [Compile as floating-point]))
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ac_enable_fixed_debug="no"
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AC_ARG_ENABLE(fixed-point-debug, [ --enable-fixed-point-debug debug fixed-point implementation],
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[if test "$enableval" = yes; then
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ac_enable_fixed_debug="yes"
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AC_DEFINE([FIXED_DEBUG], , [Debug fixed-point implementation])
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fi])
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ac_enable_experimental_postfilter="no"
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AC_ARG_ENABLE(experimental-postfilter, [ --enable-experimental-postfilter Enable this for testing only if you know what you're doing ],
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[if test "$enableval" = yes; then
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ac_enable_experimental_postfilter="yes"
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AC_DEFINE([ENABLE_POSTFILTER], , [Postfilter])
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fi])
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ac_enable_custom_modes="no"
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AC_ARG_ENABLE(custom-modes, [ --enable-custom-modes Enable non-Opus modes, like 44.1 kHz and powers of two ],
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[if test "$enableval" = yes; then
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ac_enable_custom_modes="yes"
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AC_DEFINE([CUSTOM_MODES], , [Custom modes])
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fi])
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float_approx=$has_float_approx
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AC_ARG_ENABLE(float-approx, [ --enable-float-approx enable fast approximations for floating point],
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[ if test "$enableval" = yes; then
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AC_WARN([Floating point approximations are not supported on all platforms.])
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float_approx=yes
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else
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float_approx=no
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fi], [ float_approx=$has_float_approx ])
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if test "x${float_approx}" = "xyes"; then
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AC_DEFINE([FLOAT_APPROX], , [Float approximations])
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fi
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ac_enable_assertions="no"
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AC_ARG_ENABLE(assertions, [ --enable-assertions enable additional software error checking],
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[if test "$enableval" = yes; then
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ac_enable_assertions="yes"
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AC_DEFINE([ENABLE_ASSERTIONS], , [Assertions])
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fi])
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if test "$OPUS_BUILD" != "true" ; then
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saved_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -fvisibility=hidden"
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AC_MSG_CHECKING([if ${CXX} supports -fvisibility=hidden])
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AC_COMPILE_IFELSE([char foo;],
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[ AC_MSG_RESULT([yes])
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SYMBOL_VISIBILITY="-fvisibility=hidden" ],
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AC_MSG_RESULT([no]))
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CFLAGS="$saved_CFLAGS $SYMBOL_VISIBILITY"
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AC_SUBST(SYMBOL_VISIBILITY)
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fi
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if test $ac_cv_c_compiler_gnu = yes ; then
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CFLAGS="$CFLAGS -W -Wstrict-prototypes -Wall -Wextra -Wcast-align -Wnested-externs -Wshadow -Wno-parentheses -Wno-unused-parameter -Wno-sign-compare"
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fi
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AC_CHECK_FUNCS([lrintf])
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AC_CHECK_FUNCS([lrint])
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AC_CHECK_SIZEOF(short)
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AC_CHECK_SIZEOF(int)
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AC_CHECK_SIZEOF(long)
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AC_CHECK_SIZEOF(long long)
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if test x$has_char16 = "xyes" ; then
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case 1 in
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$ac_cv_sizeof_short) SIZE16="short";;
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$ac_cv_sizeof_int) SIZE16="int";;
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esac
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else
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case 2 in
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$ac_cv_sizeof_short) SIZE16="short";;
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$ac_cv_sizeof_int) SIZE16="int";;
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esac
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fi
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if test x$has_char16 = "xyes" ; then
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case 2 in
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$ac_cv_sizeof_int) SIZE32="int";;
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$ac_cv_sizeof_long) SIZE32="long";;
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$ac_cv_sizeof_short) SIZE32="short";;
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esac
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else
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case 4 in
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$ac_cv_sizeof_int) SIZE32="int";;
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$ac_cv_sizeof_long) SIZE32="long";;
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$ac_cv_sizeof_short) SIZE32="short";;
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esac
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fi
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AC_SUBST(SIZE16)
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AC_SUBST(SIZE32)
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if test "$OPUS_BUILD" = "true" ; then
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AC_DEFINE(OPUS_BUILD, [], [We're part of Opus])
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fi
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AC_OUTPUT([Makefile libcelt/Makefile tests/Makefile
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celt.pc tools/Makefile libcelt.spec ])
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AC_MSG_RESULT([
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------------------------------------------------------------------------
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$PACKAGE $VERSION: Automatic configuration OK.
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Compiler support:
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C99 var arrays: ................ ${has_var_arrays}
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C99 lrintf: .................... ${ac_cv_func_lrintf}
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Alloca: ........................ ${has_alloca}
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General configuration:
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Fast float approximations: ..... ${float_approx}
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Fixed point support: ........... ${ac_enable_fixed}
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Fixed point debugging: ......... ${ac_enable_fixed_debug}
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Custom modes: .................. ${ac_enable_custom_modes}
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Assertion checking: ............ ${ac_enable_assertions}
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------------------------------------------------------------------------
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])
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if test "x$tools" = "x"; then
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echo "**IMPORTANT**"
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echo "You don't seem to have the development package for libogg (libogg-devel) available. Only the library will be built (no encoder/decoder executable)"
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echo "You can download libogg from http://www.vorbis.com/download.psp"
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fi
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echo "Type \"make; make install\" to compile and install";
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echo "Type \"make check\" to run the test suite";
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