ref: e05aaf22db2aa3835852efc581b785224d3c91ac
parent: b57996eeb844f747392a0c6f372453764d2b87c0
author: Jean-Marc Valin <[email protected]>
date: Fri Apr 29 15:48:42 EDT 2011
Updating the autotools build system (wip)
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,9 +1,178 @@
-## Process this file with automake to produce Makefile.in. -*-Makefile-*-
+lib_LTLIBRARIES = libopus.la
-# To disable automatic dependency tracking if using other tools than
-# gcc and gmake, add the option 'no-dependencies'
-AUTOMAKE_OPTIONS = 1.6
+INCLUDES = -I$(top_srcdir)/libcelt -I$(top_srcdir)/silk
-EXTRA_DIST=opus.sln
+libopus_la_SOURCES = libcelt/bands.c \
+libcelt/celt.c \
+libcelt/cwrs.c \
+libcelt/entcode.c \
+libcelt/entdec.c \
+libcelt/entenc.c \
+libcelt/kiss_fft.c \
+libcelt/laplace.c \
+libcelt/mathops.c \
+libcelt/mdct.c \
+libcelt/modes.c \
+libcelt/pitch.c \
+libcelt/plc.c \
+libcelt/quant_bands.c \
+libcelt/rate.c \
+libcelt/vq.c
-SUBDIRS = celt silk src
+libopus_la_SOURCES += src/opus_decoder.c \
+src/opus_encoder.c
+libopus_la_SOURCES += \
+silk/SKP_Silk_CNG.c \
+silk/SKP_Silk_code_signs.c \
+silk/SKP_Silk_create_init_destroy.c \
+silk/SKP_Silk_decode_core.c \
+silk/SKP_Silk_decode_frame.c \
+silk/SKP_Silk_decode_parameters.c \
+silk/SKP_Silk_decode_indices.c \
+silk/SKP_Silk_decode_pulses.c \
+silk/SKP_Silk_decoder_set_fs.c \
+silk/SKP_Silk_dec_API.c \
+silk/SKP_Silk_enc_API.c \
+silk/SKP_Silk_encode_indices.c \
+silk/SKP_Silk_encode_pulses.c \
+silk/SKP_Silk_gain_quant.c \
+silk/SKP_Silk_interpolate.c \
+silk/SKP_Silk_LP_variable_cutoff.c \
+silk/SKP_Silk_NLSF2A_stable.c \
+silk/SKP_Silk_NLSF_decode.c \
+silk/SKP_Silk_NSQ.c \
+silk/SKP_Silk_NSQ_del_dec.c \
+silk/SKP_Silk_PLC.c \
+silk/SKP_Silk_shell_coder.c \
+silk/SKP_Silk_tables_gain.c \
+silk/SKP_Silk_tables_LTP.c \
+silk/SKP_Silk_tables_NLSF_CB_NB_MB.c \
+silk/SKP_Silk_tables_NLSF_CB_WB.c \
+silk/SKP_Silk_tables_other.c \
+silk/SKP_Silk_tables_pitch_lag.c \
+silk/SKP_Silk_tables_pulses_per_block.c \
+silk/SKP_Silk_VAD.c \
+silk/SKP_Silk_control_audio_bandwidth.c \
+silk/SKP_Silk_quant_LTP_gains.c \
+silk/SKP_Silk_VQ_WMat_EC.c \
+silk/SKP_Silk_HP_variable_cutoff.c \
+silk/SKP_Silk_NLSF_encode.c \
+silk/SKP_Silk_NLSF_VQ.c \
+silk/SKP_Silk_NLSF_unpack.c \
+silk/SKP_Silk_NLSF_del_dec_quant.c \
+silk/SKP_Silk_process_NLSFs.c \
+silk/SKP_Silk_stereo_LR_to_MS.c \
+silk/SKP_Silk_stereo_MS_to_LR.c \
+silk/SKP_Silk_check_control_input.c \
+silk/SKP_Silk_control_SNR.c \
+silk/SKP_Silk_init_encoder.c \
+silk/SKP_Silk_control_codec.c \
+silk/SKP_Silk_A2NLSF.c \
+silk/SKP_Silk_ana_filt_bank_1.c \
+silk/SKP_Silk_apply_sine_window.c \
+silk/SKP_Silk_array_maxabs.c \
+silk/SKP_Silk_autocorr.c \
+silk/SKP_Silk_biquad_alt.c \
+silk/SKP_Silk_burg_modified.c \
+silk/SKP_Silk_bwexpander_32.c \
+silk/SKP_Silk_bwexpander.c \
+silk/SKP_Silk_debug.c \
+silk/SKP_Silk_decode_pitch.c \
+silk/SKP_Silk_inner_prod_aligned.c \
+silk/SKP_Silk_k2a.c \
+silk/SKP_Silk_k2a_Q16.c \
+silk/SKP_Silk_lin2log.c \
+silk/SKP_Silk_log2lin.c \
+silk/SKP_Silk_LPC_analysis_filter.c \
+silk/SKP_Silk_LPC_inv_pred_gain.c \
+silk/SKP_Silk_LPC_stabilize.c \
+silk/SKP_Silk_LPC_synthesis_filter.c \
+silk/SKP_Silk_LPC_synthesis_order16.c \
+silk/SKP_Silk_LSF_cos_table.c \
+silk/SKP_Silk_NLSF2A.c \
+silk/SKP_Silk_NLSF_stabilize.c \
+silk/SKP_Silk_NLSF_VQ_weights_laroia.c \
+silk/SKP_Silk_pitch_analysis_core.c \
+silk/SKP_Silk_pitch_est_tables.c \
+silk/SKP_Silk_resampler.c \
+silk/SKP_Silk_resampler_down2_3.c \
+silk/SKP_Silk_resampler_down2.c \
+silk/SKP_Silk_resampler_down3.c \
+silk/SKP_Silk_resampler_private_AR2.c \
+silk/SKP_Silk_resampler_private_ARMA4.c \
+silk/SKP_Silk_resampler_private_copy.c \
+silk/SKP_Silk_resampler_private_down4.c \
+silk/SKP_Silk_resampler_private_down_FIR.c \
+silk/SKP_Silk_resampler_private_IIR_FIR.c \
+silk/SKP_Silk_resampler_private_up2_HQ.c \
+silk/SKP_Silk_resampler_private_up4.c \
+silk/SKP_Silk_resampler_rom.c \
+silk/SKP_Silk_resampler_up2.c \
+silk/SKP_Silk_scale_copy_vector16.c \
+silk/SKP_Silk_scale_vector.c \
+silk/SKP_Silk_schur64.c \
+silk/SKP_Silk_schur.c \
+silk/SKP_Silk_sigm_Q15.c \
+silk/SKP_Silk_sort.c \
+silk/SKP_Silk_sum_sqr_shift.c \
+silk/SKP_Silk_autocorrelation_FLP.c \
+silk/SKP_Silk_burg_modified_FLP.c \
+silk/SKP_Silk_bwexpander_FLP.c \
+silk/SKP_Silk_energy_FLP.c \
+silk/SKP_Silk_inner_product_FLP.c \
+silk/SKP_Silk_k2a_FLP.c \
+silk/SKP_Silk_levinsondurbin_FLP.c \
+silk/SKP_Silk_LPC_inv_pred_gain_FLP.c \
+silk/SKP_Silk_pitch_analysis_core_FLP.c \
+silk/SKP_Silk_scale_copy_vector_FLP.c \
+silk/SKP_Silk_scale_vector_FLP.c \
+silk/SKP_Silk_schur_FLP.c \
+silk/SKP_Silk_sort_FLP.c
+
+if FIXED_POINT
+libopus_la_SOURCES += \
+silk/fixed/SKP_Silk_LTP_analysis_filter_FIX.c \
+silk/fixed/SKP_Silk_LTP_scale_ctrl_FIX.c \
+silk/fixed/SKP_Silk_corrMatrix_FIX.c \
+silk/fixed/SKP_Silk_encode_frame_FIX.c \
+silk/fixed/SKP_Silk_find_LPC_FIX.c \
+silk/fixed/SKP_Silk_find_LTP_FIX.c \
+silk/fixed/SKP_Silk_find_pitch_lags_FIX.c \
+silk/fixed/SKP_Silk_find_pred_coefs_FIX.c \
+silk/fixed/SKP_Silk_noise_shape_analysis_FIX.c \
+silk/fixed/SKP_Silk_prefilter_FIX.c \
+silk/fixed/SKP_Silk_process_gains_FIX.c \
+silk/fixed/SKP_Silk_regularize_correlations_FIX.c \
+silk/fixed/SKP_Silk_residual_energy16_FIX.c \
+silk/fixed/SKP_Silk_residual_energy_FIX.c \
+silk/fixed/SKP_Silk_solve_LS_FIX.c \
+silk/fixed/SKP_Silk_warped_autocorrelation_FIX.c
+else
+libopus_la_SOURCES += \
+silk/float/SKP_Silk_apply_sine_window_FLP.c \
+silk/float/SKP_Silk_corrMatrix_FLP.c \
+silk/float/SKP_Silk_encode_frame_FLP.c \
+silk/float/SKP_Silk_find_LPC_FLP.c \
+silk/float/SKP_Silk_find_LTP_FLP.c \
+silk/float/SKP_Silk_find_pitch_lags_FLP.c \
+silk/float/SKP_Silk_find_pred_coefs_FLP.c \
+silk/float/SKP_Silk_LPC_analysis_filter_FLP.c \
+silk/float/SKP_Silk_LTP_analysis_filter_FLP.c \
+silk/float/SKP_Silk_LTP_scale_ctrl_FLP.c \
+silk/float/SKP_Silk_noise_shape_analysis_FLP.c \
+silk/float/SKP_Silk_prefilter_FLP.c \
+silk/float/SKP_Silk_process_gains_FLP.c \
+silk/float/SKP_Silk_regularize_correlations_FLP.c \
+silk/float/SKP_Silk_residual_energy_FLP.c \
+silk/float/SKP_Silk_solve_LS_FLP.c \
+silk/float/SKP_Silk_warped_autocorrelation_FLP.c \
+silk/float/SKP_Silk_wrappers_FLP.c
+endif
+
+pkginclude_HEADERS = src/opus.h
+
+noinst_PROGRAMS = test_opus
+
+test_opus_SOURCES = src/test_opus.c
+
+test_opus_LDADD = libopus.la -lm
--- a/autogen.sh
+++ b/autogen.sh
@@ -2,7 +2,7 @@
# Run this to set up the build system: configure, makefiles, etc.
# (based on the version in enlightenment's cvs)
-package="ietfcodec"
+package="opus"
olddir=`pwd`
srcdir=`dirname $0`
@@ -10,11 +10,6 @@
cd "$srcdir"
DIE=0
-
-echo "autogeh in celt"
-(cd celt; ./autogen.sh)
-echo "autogeh in silk"
-(cd silk; ./autogen.sh)
echo "checking for autoconf... "
(autoconf --version) < /dev/null > /dev/null 2>&1 || {--- a/configure.ac
+++ b/configure.ac
@@ -1,31 +1,242 @@
-# -*- Autoconf -*-
-# Process this file with autoconf to produce a configure script.
+dnl Process this file with autoconf to produce a configure script. -*-m4-*-
-AC_PREREQ([2.59])
-AC_INIT(src/opus.h)
-AM_INIT_AUTOMAKE(opus,0.9.4)
+AC_INIT(src/opus_encoder.c)
AM_CONFIG_HEADER([config.h])
-# Checks for programs.
-AC_PROG_CC
-AC_PROG_LIBTOOL
+OPUS_MAJOR_VERSION=0
+OPUS_MINOR_VERSION=9
+OPUS_MICRO_VERSION=4
+OPUS_EXTRA_VERSION=
+OPUS_VERSION=$OPUS_MAJOR_VERSION.$OPUS_MINOR_VERSION.$OPUS_MICRO_VERSION$OPUS_EXTRA_VERSION
+LIBOPUS_SUFFIX=0
-# Checks for header files.
-AC_HEADER_STDC
-AC_CHECK_HEADERS([float.h stdint.h stdlib.h string.h])
+OPUS_LT_CURRENT=0
+OPUS_LT_REVISION=0
+OPUS_LT_AGE=0
-# Checks for typedefs, structures, and compiler characteristics.
+AC_SUBST(OPUS_LT_CURRENT)
+AC_SUBST(OPUS_LT_REVISION)
+AC_SUBST(OPUS_LT_AGE)
+AC_SUBST(LIBOPUS_SUFFIX)
+
+# For automake.
+VERSION=$OPUS_VERSION
+PACKAGE=opus
+
+AC_SUBST(OPUS_VERSION)
+
+AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
+AM_MAINTAINER_MODE
+
+AC_CANONICAL_HOST
+AM_PROG_LIBTOOL
+
+AC_PROG_CC_C99
+AC_C_BIGENDIAN
AC_C_CONST
AC_C_INLINE
AC_C_RESTRICT
-AC_TYPE_SIZE_T
-export OPUS_BUILD=true
-AC_DEFINE([OPUS_BUILD], [], [This is a build of Opus])
+AC_DEFINE([OPUS_BUILD], [], [This is a build of OPUS])
-AC_CONFIG_SUBDIRS([celt])
-AC_CONFIG_SUBDIRS([silk])
+AC_MSG_CHECKING(for C99 variable-size arrays)
+AC_TRY_COMPILE( , [
+int foo=10;
+int array[foo];
+],
+[has_var_arrays=yes;AC_DEFINE([VAR_ARRAYS], [], [Use C99 variable-size arrays])
+],
+has_var_arrays=no
+)
+AC_MSG_RESULT($has_var_arrays)
-AC_CONFIG_FILES([Makefile src/Makefile])
-AC_OUTPUT
+AC_CHECK_HEADERS([alloca.h getopt.h])
+AC_MSG_CHECKING(for alloca)
+AC_TRY_COMPILE( [#include <alloca.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_CHECK_HEADERS(sys/soundcard.h sys/audioio.h)
+
+AS_IF([test "x$with_ogg" != xno],
+ [XIPH_PATH_OGG([tools="tools"], [tools=""])],
+ [tools=""])
+AC_SUBST(tools)
+
+AC_CHECK_LIB(m, sin)
+
+# Check for getopt_long; if not found, use included source.
+AC_CHECK_FUNCS([getopt_long],,
+[# FreeBSD has a gnugetopt library.
+ AC_CHECK_LIB([gnugetopt],[getopt_long],
+[AC_DEFINE([HAVE_GETOPT_LONG])],
+[# Use the GNU replacement.
+AC_LIBOBJ(getopt)
+AC_LIBOBJ(getopt1)])])
+
+AC_CHECK_LIB(winmm, main)
+
+AC_DEFINE_UNQUOTED(OPUS_VERSION, "${OPUS_VERSION}", [Complete version string])+AC_DEFINE_UNQUOTED(OPUS_MAJOR_VERSION, ${OPUS_MAJOR_VERSION}, [Version major])+AC_DEFINE_UNQUOTED(OPUS_MINOR_VERSION, ${OPUS_MINOR_VERSION}, [Version minor])+AC_DEFINE_UNQUOTED(OPUS_MICRO_VERSION, ${OPUS_MICRO_VERSION}, [Version micro])+AC_DEFINE_UNQUOTED(OPUS_EXTRA_VERSION, "${OPUS_EXTRA_VERSION}", [Version extra])+
+has_float_approx=no
+#case "$host_cpu" in
+#i[[3456]]86 | x86_64 | powerpc64 | powerpc32 | ia64)
+# has_float_approx=yes
+# ;;
+#esac
+
+ac_enable_fixed="no";
+AC_ARG_ENABLE(fixed-point, [ --enable-fixed-point compile as fixed-point],
+[if test "$enableval" = yes; then
+ ac_enable_fixed="yes";
+ 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]))
+
+ac_enable_fixed_debug="no"
+AC_ARG_ENABLE(fixed-point-debug, [ --enable-fixed-point-debug debug fixed-point implementation],
+[if test "$enableval" = yes; then
+ ac_enable_fixed_debug="yes"
+ AC_DEFINE([FIXED_DEBUG], , [Debug fixed-point implementation])
+fi])
+
+ac_enable_experimental_postfilter="no"
+AC_ARG_ENABLE(experimental-postfilter, [ --enable-experimental-postfilter Enable this for testing only if you know what you're doing ],
+[if test "$enableval" = yes; then
+ ac_enable_experimental_postfilter="yes"
+ AC_DEFINE([ENABLE_POSTFILTER], , [Postfilter])
+fi])
+
+ac_enable_custom_modes="no"
+AC_ARG_ENABLE(custom-modes, [ --enable-custom-modes Enable non-Opus modes, like 44.1 kHz and powers of two ],
+[if test "$enableval" = yes; then
+ ac_enable_custom_modes="yes"
+ AC_DEFINE([CUSTOM_MODES], , [Custom modes])
+fi])
+
+float_approx=$has_float_approx
+AC_ARG_ENABLE(float-approx, [ --enable-float-approx enable fast approximations for floating point],
+ [ if test "$enableval" = yes; then
+ AC_WARN([Floating point approximations are not supported on all platforms.])
+ float_approx=yes
+ else
+ float_approx=no
+ fi], [ float_approx=$has_float_approx ])
+
+if test "x${float_approx}" = "xyes"; then+ AC_DEFINE([FLOAT_APPROX], , [Float approximations])
+fi
+
+ac_enable_assertions="no"
+AC_ARG_ENABLE(assertions, [ --enable-assertions enable additional software error checking],
+[if test "$enableval" = yes; then
+ ac_enable_assertions="yes"
+ AC_DEFINE([ENABLE_ASSERTIONS], , [Assertions])
+fi])
+
+if test "$OPUS_BUILD" != "true" ; then
+saved_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -fvisibility=hidden"
+AC_MSG_CHECKING([if ${CXX} supports -fvisibility=hidden])+AC_COMPILE_IFELSE([char foo;],
+ [ AC_MSG_RESULT([yes])
+ SYMBOL_VISIBILITY="-fvisibility=hidden" ],
+ AC_MSG_RESULT([no]))
+CFLAGS="$saved_CFLAGS $SYMBOL_VISIBILITY"
+AC_SUBST(SYMBOL_VISIBILITY)
+fi
+
+if test $ac_cv_c_compiler_gnu = yes ; then
+ CFLAGS="$CFLAGS -W -Wstrict-prototypes -Wall -Wextra -Wcast-align -Wnested-externs -Wshadow -Wno-parentheses -Wno-unused-parameter -Wno-sign-compare"
+fi
+
+AC_CHECK_FUNCS([lrintf])
+AC_CHECK_FUNCS([lrint])
+
+AC_CHECK_SIZEOF(short)
+AC_CHECK_SIZEOF(int)
+AC_CHECK_SIZEOF(long)
+AC_CHECK_SIZEOF(long long)
+
+if test x$has_char16 = "xyes" ; then
+ case 1 in
+ $ac_cv_sizeof_short) SIZE16="short";;
+ $ac_cv_sizeof_int) SIZE16="int";;
+ esac
+else
+ case 2 in
+ $ac_cv_sizeof_short) SIZE16="short";;
+ $ac_cv_sizeof_int) SIZE16="int";;
+ esac
+fi
+
+if test x$has_char16 = "xyes" ; then
+ case 2 in
+ $ac_cv_sizeof_int) SIZE32="int";;
+ $ac_cv_sizeof_long) SIZE32="long";;
+ $ac_cv_sizeof_short) SIZE32="short";;
+ esac
+else
+ case 4 in
+ $ac_cv_sizeof_int) SIZE32="int";;
+ $ac_cv_sizeof_long) SIZE32="long";;
+ $ac_cv_sizeof_short) SIZE32="short";;
+ esac
+fi
+
+AC_SUBST(SIZE16)
+AC_SUBST(SIZE32)
+
+if test "$OPUS_BUILD" = "true" ; then
+AC_DEFINE(OPUS_BUILD, [], [We're part of Opus])
+fi
+
+AM_CONDITIONAL([FIXED_POINT], [test x$ac_enable_fixed = xyes])
+
+AC_OUTPUT([Makefile])
+
+AC_MSG_RESULT([
+------------------------------------------------------------------------
+ $PACKAGE $VERSION: Automatic configuration OK.
+
+ Compiler support:
+
+ C99 var arrays: ................ ${has_var_arrays}+ C99 lrintf: .................... ${ac_cv_func_lrintf}+ Alloca: ........................ ${has_alloca}+
+ General configuration:
+
+ Fast float approximations: ..... ${float_approx}+ Fixed point support: ........... ${ac_enable_fixed}+ Fixed point debugging: ......... ${ac_enable_fixed_debug}+ Custom modes: .................. ${ac_enable_custom_modes}+ Assertion checking: ............ ${ac_enable_assertions}+------------------------------------------------------------------------
+])
+
+if test "x$tools" = "x"; then
+echo "**IMPORTANT**"
+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)"
+echo "You can download libogg from http://www.vorbis.com/download.psp"
+fi
+
+echo "Type \"make; make install\" to compile and install";
+echo "Type \"make check\" to run the test suite";