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Diffstat (limited to '')
-rw-r--r-- | src/libmad/configure.ac | 433 |
1 files changed, 0 insertions, 433 deletions
diff --git a/src/libmad/configure.ac b/src/libmad/configure.ac index 568cd227c..e69de29bb 100644 --- a/src/libmad/configure.ac +++ b/src/libmad/configure.ac @@ -1,433 +0,0 @@ -dnl -*- m4 -*- -dnl -dnl libmad - MPEG audio decoder library -dnl Copyright (C) 2000-2004 Underbit Technologies, Inc. -dnl -dnl This program is free software; you can redistribute it and/or modify -dnl it under the terms of the GNU General Public License as published by -dnl the Free Software Foundation; either version 2 of the License, or -dnl (at your option) any later version. -dnl -dnl This program is distributed in the hope that it will be useful, -dnl but WITHOUT ANY WARRANTY; without even the implied warranty of -dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -dnl GNU General Public License for more details. -dnl -dnl You should have received a copy of the GNU General Public License -dnl along with this program; if not, write to the Free Software -dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -dnl -AC_REVISION([$Id: configure.ac,v 1.9 2004/01/23 09:41:32 rob Exp $])dnl - -dnl Process this file with autoconf to produce a configure script. - -AC_INIT([MPEG Audio Decoder], [0.15.1b], [support@underbit.com], [libmad]) -AC_PREREQ(2.53) - -AC_CONFIG_SRCDIR([decoder.h]) - -AM_INIT_AUTOMAKE - -AM_CONFIG_HEADER([config.h]) - -dnl System type. - -AC_CANONICAL_HOST - -dnl Checks for programs. - -AC_PROG_CC -AM_PROG_AS - -if test "$GCC" = yes -then - case "$host" in - *-*-mingw*) - case "$build" in - *-*-cygwin*) - CPPFLAGS="$CPPFLAGS -mno-cygwin" - LDFLAGS="$LDFLAGS -mno-cygwin" - ;; - esac - esac - -dnl case "$host" in -dnl *-*-cygwin* | *-*-mingw*) -dnl LDFLAGS="$LDFLAGS -no-undefined -mdll" -dnl ;; -dnl esac -fi - -dnl Support for libtool. - -AC_DISABLE_SHARED -dnl AC_LIBTOOL_WIN32_DLL -AC_PROG_LIBTOOL - -AC_SUBST(LIBTOOL_DEPS) - -dnl Compiler options. - -arch="" -debug="" -optimize="" -profile="" - -set -- $CFLAGS -CFLAGS="" - -if test "$GCC" = yes -then - CFLAGS="-Wall" -fi - -while test $# -gt 0 -do - case "$1" in - -Wall) - if test "$GCC" = yes - then - : - else - CFLAGS="$CFLAGS $1" - fi - shift - ;; - -g) - debug="-g" - shift - ;; - -mno-cygwin) - shift - ;; - -m*) - arch="$arch $1" - shift - ;; - -O2) - optimize="-O" - shift - ;; - -fomit-frame-pointer) - shift - ;; - -O*|-f*) - optimize="$optimize $1" - shift - ;; - *) - CFLAGS="$CFLAGS $1" - shift - ;; - esac -done - -if test "$GCC" = yes -then - if test -z "$arch" - then - case "$host" in - i386-*) ;; - i?86-*) arch="-march=i486" ;; - arm*-empeg-*) arch="-march=armv4 -mtune=strongarm1100" ;; - armv4*-*) arch="-march=armv4 -mtune=strongarm" ;; - powerpc-*) ;; - mips*-agenda-*) arch="-mcpu=vr4100" ;; - mips*-luxsonor-*) arch="-mips1 -mcpu=r3000 -Wa,-m4010" ;; - esac - fi - - case "$optimize" in - -O|"-O "*) - optimize="-O" - optimize="$optimize -fforce-mem" - optimize="$optimize -fforce-addr" - : #x optimize="$optimize -finline-functions" - : #- optimize="$optimize -fstrength-reduce" - optimize="$optimize -fthread-jumps" - optimize="$optimize -fcse-follow-jumps" - optimize="$optimize -fcse-skip-blocks" - : #x optimize="$optimize -frerun-cse-after-loop" - : #x optimize="$optimize -frerun-loop-opt" - : #x optimize="$optimize -fgcse" - optimize="$optimize -fexpensive-optimizations" - optimize="$optimize -fregmove" - : #* optimize="$optimize -fdelayed-branch" - : #x optimize="$optimize -fschedule-insns" - optimize="$optimize -fschedule-insns2" - : #? optimize="$optimize -ffunction-sections" - : #? optimize="$optimize -fcaller-saves" - : #> optimize="$optimize -funroll-loops" - : #> optimize="$optimize -funroll-all-loops" - : #x optimize="$optimize -fmove-all-movables" - : #x optimize="$optimize -freduce-all-givs" - : #? optimize="$optimize -fstrict-aliasing" - : #* optimize="$optimize -fstructure-noalias" - - case "$host" in - arm*-*) - optimize="$optimize -fstrength-reduce" - ;; - mips*-*) - optimize="$optimize -fstrength-reduce" - optimize="$optimize -finline-functions" - ;; - i?86-*) - optimize="$optimize -fstrength-reduce" - ;; - powerpc-apple-*) - # this triggers an internal compiler error with gcc2 - : #optimize="$optimize -fstrength-reduce" - - # this is really only beneficial with gcc3 - : #optimize="$optimize -finline-functions" - ;; - *) - # this sometimes provokes bugs in gcc 2.95.2 - : #optimize="$optimize -fstrength-reduce" - ;; - esac - ;; - esac -fi - -case "$host" in - mips*-agenda-*) - AC_DEFINE(HAVE_MADD16_ASM, 1, - [Define if your MIPS CPU supports a 2-operand MADD16 instruction.]) - ;; - mips*-luxsonor-*) - AC_DEFINE(HAVE_MADD_ASM, 1, - [Define if your MIPS CPU supports a 2-operand MADD instruction.]) - ;; -esac - -dnl Checks for header files. - -AC_HEADER_STDC -AC_HEADER_SYS_WAIT -AC_CHECK_HEADERS(assert.h limits.h unistd.h sys/types.h fcntl.h errno.h) - -dnl Checks for typedefs, structures, and compiler characteristics. - -AC_C_CONST -AC_C_INLINE -AC_C_BIGENDIAN -AC_TYPE_PID_T - -AC_CHECK_SIZEOF(int, 2) -AC_CHECK_SIZEOF(long, 4) -AC_CHECK_SIZEOF(long long, 8) - -dnl Checks for library functions. - -AC_CHECK_FUNCS(waitpid fcntl pipe fork) - -dnl Other options. - -AC_SUBST(FPM) -AC_SUBST(ASO) -AC_SUBST(ASO_OBJS) - -dnl handle --enable and --disable options - -AC_CACHE_SAVE - -AC_MSG_CHECKING(whether to optimize for speed or for accuracy) - -AC_ARG_ENABLE(speed, AC_HELP_STRING([--enable-speed], - [optimize for speed over accuracy]), -[ - case "$enableval" in - yes) - optimize_for="speed" - AC_DEFINE(OPT_SPEED, 1, - [Define to optimize for speed over accuracy.]) - ;; - esac -]) - -AC_ARG_ENABLE(accuracy, AC_HELP_STRING([--enable-accuracy], - [optimize for accuracy over speed]), -[ - case "$enableval" in - yes) - if test "$optimize_for" = "speed" - then - optimize_for="both" - else - optimize_for="accuracy" - fi - AC_DEFINE(OPT_ACCURACY, 1, - [Define to optimize for accuracy over speed.]) - ;; - esac -]) - -AC_MSG_RESULT(${optimize_for-default}) - -if test "$optimize_for" = "both" -then - AC_MSG_ERROR(cannot optimize for both speed and accuracy) -fi - -AC_MSG_CHECKING(for architecture-specific fixed-point math routines) -AC_ARG_ENABLE(fpm, AC_HELP_STRING([--enable-fpm=ARCH], - [use ARCH-specific fixed-point math routines - (one of: intel, arm, mips, sparc, ppc, 64bit, default)]), -[ - case "$enableval" in - yes) ;; - no|default|approx) FPM="DEFAULT" ;; - intel|i?86) FPM="INTEL" ;; - arm) FPM="ARM" ;; - mips) FPM="MIPS" ;; - sparc) FPM="SPARC" ;; - ppc|powerpc) FPM="PPC" ;; - 64bit) FPM="64BIT" ;; - float) FPM="FLOAT" ;; - *) - AC_MSG_RESULT(failed) - AC_MSG_ERROR([bad --enable-fpm option]) - ;; - esac -]) - -if test -z "$FPM" && test "$GCC" = yes -then - case "$host" in - i?86-*) FPM="INTEL" ;; - arm*-*) FPM="ARM" ;; - mips*-*) FPM="MIPS" ;; - sparc*-*) FPM="SPARC" ;; - powerpc*-*) FPM="PPC" ;; - # FIXME: need to test for 64-bit long long... - esac -fi - -AC_MSG_RESULT(${FPM=DEFAULT}) - -if test "$FPM" = "DEFAULT" -then - AC_MSG_WARN([default fixed-point math will yield limited accuracy]) -fi - -FPM="-DFPM_$FPM" - -AC_ARG_ENABLE(sso, AC_HELP_STRING([--enable-sso], - [use subband synthesis optimization]), -[ - case "$enableval" in - yes) - AC_DEFINE(OPT_SSO, 1, - [Define to enable a fast subband synthesis approximation optimization.]) - ;; - esac -]) - -AC_ARG_ENABLE(aso, AC_HELP_STRING([--disable-aso], - [disable architecture-specific optimizations]), - [], [enable_aso=yes]) - -if test "$enable_aso" = yes -then - case "$host" in - i?86-*) - : #ASO="$ASO -DASO_INTERLEAVE1" - ASO="$ASO -DASO_ZEROCHECK" - : #not yet #ASO="$ASO -DASO_SYNTH" - : #not yet #ASO_OBJS="synth_mmx.lo" - ;; - arm*-*) - ASO="$ASO -DASO_INTERLEAVE1" - ASO="$ASO -DASO_IMDCT" - ASO_OBJS="imdct_l_arm.lo" - ;; - mips*-*) - ASO="$ASO -DASO_INTERLEAVE2" - ASO="$ASO -DASO_ZEROCHECK" - ;; - esac -fi - -AC_MSG_CHECKING(for ISO/IEC interpretation) -AC_ARG_ENABLE(strict-iso, AC_HELP_STRING([--enable-strict-iso], - [use strict ISO/IEC interpretations]), -[ - case "$enableval" in - yes) - AC_DEFINE(OPT_STRICT, 1, - [Define to influence a strict interpretation of the ISO/IEC standards, - even if this is in opposition with best accepted practices.]) - interpretation="strict" - ;; - esac -]) -AC_MSG_RESULT(${interpretation-best accepted practices}) - -AC_MSG_CHECKING(whether to enable profiling) -AC_ARG_ENABLE(profiling, AC_HELP_STRING([--enable-profiling], - [generate profiling code]), -[ - case "$enableval" in - yes) profile="-pg" ;; - esac -]) -AC_MSG_RESULT(${enable_profiling-no}) - -AC_MSG_CHECKING(whether to enable debugging) -AC_ARG_ENABLE(debugging, AC_HELP_STRING([--enable-debugging], - [enable diagnostic debugging support]) -AC_HELP_STRING([--disable-debugging], - [do not enable debugging and use more optimization]), -[ - case "$enableval" in - yes) - AC_DEFINE(DEBUG, 1, - [Define to enable diagnostic debugging support.]) - optimize="" - ;; - no) - if test -n "$profile" - then - AC_MSG_ERROR(--enable-profiling and --disable-debugging are incompatible) - fi - - AC_DEFINE(NDEBUG, 1, - [Define to disable debugging assertions.]) - debug="" - if test "$GCC" = yes - then - optimize="$optimize -fomit-frame-pointer" - fi - ;; - esac -]) -AC_MSG_RESULT(${enable_debugging-default}) - -AC_MSG_CHECKING(whether to enable experimental code) -AC_ARG_ENABLE(experimental, AC_HELP_STRING([--enable-experimental], - [enable experimental code]), -[ - case "$enableval" in - yes) - AC_DEFINE(EXPERIMENTAL, 1, - [Define to enable experimental code.]) - ;; - esac -]) -AC_MSG_RESULT(${enable_experimental-no}) - -dnl Create output files. - -test -n "$arch" && CFLAGS="$CFLAGS $arch" -test -n "$debug" && CFLAGS="$CFLAGS $debug" -test -n "$optimize" && CFLAGS="$CFLAGS $optimize" -test -n "$profile" && CFLAGS="$CFLAGS $profile" LDFLAGS="$LDFLAGS $profile" - -dnl LTLIBOBJS=`echo "$LIBOBJS" | sed -e 's/\.o/.lo/g'` -dnl AC_SUBST(LTLIBOBJS) - -AC_CONFIG_FILES([Makefile \ - libmad.list]) -AC_OUTPUT |