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android / platform / external / mpg123 / 83254c70354aec4976ff3d1ea3f4d2bd600da163 / . / configure.ac
blob: 354b741b34c241964bbbafb48f158efab2566ef8 [file] [log] [blame]
dnl configure.ac: source for the configure script
dnl copyright by the mpg123 project - free software under the terms of the LGPL 2.1
dnl see COPYING and AUTHORS files in distribution or http://mpg123.org
dnl initially written by Nicholas J. Humfrey
dnl Require autoconf version >= 2.57
AC_PREREQ(2.57)
dnl ############# Initialisation
AC_INIT([mpg123], [1.8.1], [mpg123-devel@lists.sourceforge.net])
LIBMPG123_VERSION=18:12:18
AC_SUBST(LIBMPG123_VERSION)
AC_CONFIG_SRCDIR(src/mpg123.c)
AC_CONFIG_AUX_DIR(build)
AC_CONFIG_SRCDIR(doc)
AC_CANONICAL_TARGET
dnl Version 1.7 of automake is recommended
AM_INIT_AUTOMAKE(1.7)
AM_CONFIG_HEADER(src/config.h)
# You get strange symptoms like jack module build failing because the AC_C_CONST failed to detect the working const support.
# In that case, the test failed because -Werror, not because no const there...
# After looking again, there are possibly more tests being obscured by false failures.
AC_MSG_CHECKING([for -Werror in CFLAGS (It breaks tests)])
if echo "$CFLAGS" | grep Werror; then
AC_MSG_RESULT([yes])
AC_MSG_ERROR([I refuse to run with -Werror in CFLAGS. That breaks tests and makes this configure bogus.
If you want paranoid compilation, use --enable-nagging option, which adds -Werror for gcc.
Also note that you shall not run make distcheck after configuring with --enable-nagging.
distcheck uses the generated CFLAGS...])
else
AC_MSG_RESULT([no])
fi
buffer=enabled # try to build with buffer by default
dnl ############# Compiler and tools Checks
LT_LDFLAGS=-export-dynamic
be_static=no
all_static=no
AC_MSG_CHECKING([if you are up to something totally static with LDFLAGS/CFLAGS])
for f in $LDFLAGS $CFLAGS
do
case "$f" in
-all-static)
be_static=yes
all_static=yes
;;
-static)
be_static=yes
;;
esac
done
if test "x$be_static" = xyes; then
AC_MSG_RESULT([yes])
LT_LDFLAGS=-all-static
else
AC_MSG_RESULT([no])
fi
if test "x$all_static" = xyes; then
AC_MSG_WARN( Use -static in LDFLAGS for all-static linking! Your compiler may blow up on that -all-static. )
fi
AM_PROG_AS
AC_PROG_CC
AC_PROG_CPP
AC_PROG_INSTALL
dnl "Checking for egrep is broken after removal of libltdl stuff... checks use $EGREP, so searching it here."
AC_PROG_EGREP
AC_C_CONST
AC_INLINE
dnl ############# Use Libtool for dynamic module loading
modules=auto
OUTPUT_OBJ="module.\$(OBJEXT)"
AC_ARG_ENABLE(modules,
[ --enable-modules=[no/yes] dynamically loadable output modules],
[
if test "x$enableval" = xyes
then
modules=enabled
else
modules=disabled
fi
],
[
if test "x$be_static" = "xyes"; then
modules=disabled
else
modules=auto
fi
])
dnl We only want shared libraries by default
AC_DISABLE_STATIC
AC_ENABLE_SHARED
if test x"$enable_shared" = xno; then
modules=disabled
LT_LDFLAGS=
else
AC_DEFINE(DYNAMIC_BUILD, 1, [ Define if building with dynamcally linked libmpg123])
fi
if test x"$modules" = xdisabled
then
echo "Modules disabled, not checking for libltdl."
else
have_ltdl=no
AC_CHECK_LIB( [ltdl], [lt_dlinit],
[ AC_CHECK_HEADER( [ltdl.h],
[
have_ltdl=yes
AC_DEFINE(HAVE_LTDL, 1, [ Define if libltdl is available ])
],
[
AC_MSG_WARN([Found ltdl library but NOT the header file on your system])
] )
],
[
AC_MSG_WARN([ltdl library not found])
]
)
if test x"$modules" = xenabled -a x"$have_ltdl" = xno; then
AC_MSG_ERROR([Modules enabled but no libltdl found! This will not work...])
fi
if test x"$modules" = xauto; then
if test x"$have_ltdl" = xyes; then
modules=enabled
echo "We found libltdl: Modules enabled."
else
echo "We did not find libltdl: Modules disabled."
modules=disabled
fi
fi
fi
if test x"$modules" = xdisabled
then
echo "Modules disabled."
else
# Enable module support in source code
AC_DEFINE( USE_MODULES, 1, [Define if modules are enabled] )
fi
dnl Configure libtool
AC_LIBTOOL_WIN32_DLL
AM_PROG_LIBTOOL
if test x"$modules" = xdisabled
then
echo "Modules still disabled..."
MODULE_OBJ="legacy_module.\$(OBJEXT)"
else
MODULE_OBJ="module.\$(OBJEXT)"
fi
AM_CONDITIONAL( [HAVE_MODULES], [test "x$modules" = xenabled] )
AC_SUBST(MODULE_OBJ)
AC_SUBST(LT_LDFLAGS)
dnl ############## Configurable Options
AC_ARG_ENABLE(debug,
[ --enable-debug=[no/yes] turn on debugging],
[
if test "x$enableval" = xyes
then
debugging="enabled"
else
debugging="disabled"
fi
],
[ debugging="disabled" ]
)
AC_ARG_ENABLE(nagging,
[ --enable-nagging=[no/yes] turn on GCC's pedantic nagging with error on warnings, also enables debugging ],
[
if test "x$enableval" = xyes
then
nagging="enabled"
debugging="enabled"
else
nagging="disabled"
fi
],
[ nagging="disabled" ]
)
AC_ARG_ENABLE(aligncheck,
[ --enable-aligncheck=[no/yes] turn on checks for stack alignment in the API if compiler supports alignment attributes, default is enabled],
[
if test "x$enableval" = xyes
then
aligncheck="enabled"
AC_DEFINE(CHECK_ALIGN, 1, [ Define if checking of stack alignment is wanted. ])
else
aligncheck="disabled"
fi
],
[
aligncheck="enabled"
AC_DEFINE(CHECK_ALIGN, 1, [ Define if checking of stack alignment is wanted. ])
]
)
if test x"$debugging" = xenabled; then
AC_DEFINE(DEBUG, 1, [ Define if debugging is enabled. ])
fi
AC_ARG_ENABLE(gapless,
[ --enable-gapless=[no/yes] turn on gapless (enabled per default)],
[
if test "x$enableval" = xyes
then
gapless="enabled"
AC_DEFINE(GAPLESS, 1, [ Define if gapless is enabled. ])
else
gapless="disabled"
fi
],
[
gapless="enabled"
AC_DEFINE(GAPLESS, 1, [ Define if gapless is enabled. ])
]
)
AC_ARG_ENABLE(fifo,
[ --enable-fifo=[no/yes] FIFO support for control interface (auto-enabled on linux) ],
[
if test "x$enableval" = xyes
then
fifo="enabled"
else
fifo="disabled"
fi
],
[
fifo="auto"
]
)
AC_ARG_ENABLE(ipv6,
[ --enable-ipv6=[no/yes] IPv6 support (actually any protocol your libc does with getaddrinfo) ],
[
if test "x$enableval" = xyes
then
ipv6="enabled"
else
ipv6="disabled"
fi
],
[
ipv6="auto"
]
)
AC_ARG_ENABLE(network,
[ --enable-network=[no/yes] network support (http streams / webradio) ],
[
if test "x$enableval" = xyes
then
network="enabled"
else
network="disabled"
fi
],
[
network="auto"
]
)
dnl Optional objects list, depends on decoder choice and core feature selection.
dnl Not just for specific decoders anymore...
s_fpu=
DECODER_OBJ=
DECODER_LOBJ=
dnl Core features that can be disabled to reduce binary size.
id3v2=enabled
AC_ARG_ENABLE(id3v2,
[ --disable-id3v2=[no/yes] no ID3v2 parsing ],
[
if test "x$enableval" = xno; then
id3v2="disabled"
fi
], [])
# id3v2 depends on strings... so check that in between.
string=enabled
AC_ARG_ENABLE(string,
[ --disable-string=[no/yes] no string API (this will disable ID3v2; main mpg123 won't build anymore) ],
[
if test "x$enableval" = xno; then
string="disabled"
fi
], [])
if test "x$string" = "xdisabled"; then
AC_DEFINE(NO_STRING, 1, [ Define to disable string functions. ])
id3v2=disabled
AC_MSG_WARN([ID3v2 support disabled because of string API being disabled.])
else
DECODER_OBJ="$DECODER_OBJ stringbuf.\$(OBJEXT)"
DECODER_LOBJ="$DECODER_LOBJ stringbuf.lo"
fi
if test "x$id3v2" = "xdisabled"; then
AC_DEFINE(NO_ID3V2, 1, [ Define to disable ID3v2 parsing. ])
fi
icy=enabled
AC_ARG_ENABLE(icy,
[ --disable-icy=[no/yes] no ICY metainfo parsing/conversion (main mpg123 won't build!) ],
[
if test "x$enableval" = xno; then
icy="disabled"
fi
], [])
if test "x$icy" = "xdisabled"; then
AC_DEFINE(NO_ICY, 1, [ Define to disable ICY handling. ])
else
DECODER_OBJ="$DECODER_OBJ icy.\$(OBJEXT) icy2utf8.\$(OBJEXT)"
DECODER_LOBJ="$DECODER_LOBJ icy.lo icy2utf8.lo"
fi
ntom=enabled
AC_ARG_ENABLE(ntom,
[ --disable-ntom=[no/yes] no flexible resampling ],
[
if test "x$enableval" = xno; then
ntom="disabled"
fi
], [])
if test "x$ntom" = "xdisabled"; then
AC_DEFINE(NO_NTOM, 1, [ Define to disable ntom resampling. ])
else
DECODER_OBJ="$DECODER_OBJ ntom.\$(OBJEXT)"
DECODER_LOBJ="$DECODER_LOBJ ntom.lo"
fi
downsample=enabled
AC_ARG_ENABLE(downsample,
[ --disable-downsample=[no/yes] no downsampled decoding ],
[
if test "x$enableval" = xno; then
downsample="disabled"
fi
], [])
if test "x$downsample" = "xdisabled"; then
AC_DEFINE(NO_DOWNSAMPLE, 1, [ Define to disable downsampled decoding. ])
fi
feeder=enabled
AC_ARG_ENABLE(feeder,
[ --disable-feeder=[no/yes] no feeder decoding, no buffered readers ],
[
if test "x$enableval" = xno; then
feeder="disabled"
fi
], [])
if test "x$feeder" = "xdisabled"; then
AC_DEFINE(NO_FEEDER, 1, [ Define to disable feeder and buffered readers. ])
fi
messages=enabled
AC_ARG_ENABLE(messages,
[ --disable-messages=[no/yes] no error/warning messages on the console ],
[
if test "x$enableval" = xno; then
messages="disabled"
fi
], [])
if test "x$messages" = "xdisabled"; then
AC_DEFINE(NO_WARNING, 1, [ Define to disable warning messages. ])
AC_DEFINE(NO_ERROR, 1, [ Define to disable error messages. ])
AC_DEFINE(NO_ERETURN, 1, [ Define to disable error messages in combination with a return value (the return is left intact). ])
fi
integers=fast
AC_ARG_ENABLE(int-quality,
[ --enable-int-quality=[yes/no] use rounding instead of fast truncation for integer output, where possible ],
[
if test "x$enableval" = xyes; then
integers=quality
AC_DEFINE(ACCURATE_ROUNDING, 1, [ Define to use proper rounding. ])
fi
], [])
int16=enabled
AC_ARG_ENABLE(16bit,
[ --disable-16bit=[no/yes] no 16 bit integer output ],
[
if test "x$enableval" = xno; then
int16="disabled"
fi
], [])
int8=enabled
AC_ARG_ENABLE(8bit,
[ --disable-8bit=[no/yes] no 8 bit integer output ],
[
if test "x$enableval" = xno; then
int8="disabled"
fi
], [])
int32=enabled
AC_ARG_ENABLE(32bit,
[ --disable-32bit=[no/yes] no 32 bit integer output ],
[
if test "x$enableval" = xno; then
int32="disabled"
fi
], [])
real=enabled
AC_ARG_ENABLE(real,
[ --disable-real=[no/yes] no real (floating point) output ],
[
if test "x$enableval" = xno; then
real="disabled"
fi
], [])
AC_ARG_WITH([cpu], [
--with-cpu=generic[_fpu] Use generic processor code with floating point arithmetic
--with-cpu=generic_float Plain alias to generic_fpu now... float output is a normal runtime option!
--with-cpu=generic_nofpu Use generic processor code with fixed point arithmetic (p.ex. ARM, experimental)
--with-cpu=generic_dither Use generic processor code with floating point arithmetic and dithering for 1to1 16bit decoding.
--with-cpu=i386[_fpu] Use code optimized for i386 processors with floating point arithmetic
--with-cpu=i386_nofpu Use code optimized for i386 processors with fixed point arithmetic (experimental)
--with-cpu=i486 Use code optimized for i486 processors (only usable alone!)
--with-cpu=i586 Use code optimized for i586 processors
--with-cpu=i586_dither Use code optimized for i586 processors with dithering (noise shaping), adds 256K to binary size
--with-cpu=3dnow Use code optimized for 3DNow processors
--with-cpu=3dnowext Use code optimized for 3DNowExt processors (K6-3+, Athlon)
--with-cpu=3dnowext_alone Really only 3DNowExt decoder, without 3DNow fallback for flexible rate
--with-cpu=mmx Use code optimized for MMX processors
--with-cpu=mmx_alone Really only MMX decoder, without i586 fallback for flexible rate
--with-cpu=sse Use code optimized for SSE processors
--with-cpu=sse_alone Really only SSE decoder, without i586 fallback for flexible rate
--with-cpu=x86 Pack all x86 opts into one binary (excluding i486 and dither)
--with-cpu=x86_dither Pack all x86 opts into one binary (excluding i486, including dither)
--with-cpu=x86-64 Use code optimized for x86-64 processors (AMD64 and Intel64)
--with-cpu=x86-64_dither x86-64 code together with generic dithering (runtime selection)
--with-cpu=altivec Use code optimized for Altivec processors (PowerPC G4 and G5)
])
# opt-in for IEEE754 floating point action
# We want to make sure not to apply hacks relying on IEEE754 storage format on platforms where we did not make sure that this actually is valid.
# It _should_ be fine for about all computers still out there, but we play safe.
ieee=no
case $target in
i?86-*|x86_64-*|powerpc*|sparc*)
ieee=yes
;;
esac
if test "x$ieee" = xyes; then
echo "We assume IEEE754 floating point format."
AC_DEFINE(IEEE_FLOAT, 1, [ Define to indicate that float storage follows IEEE754. ])
fi
case $target in
arm-*-linux*)
# check that... perhaps we are better off on arm with kernel math emulation
cpu_type="generic_nofpu"
;;
i386-*-linux*|i386-*-kfreebsd*-gnu)
cpu_type="i386_fpu"
;;
i486-*-linux*|i486-*-kfreebsd*-gnu)
cpu_type="i486"
;;
i586-*-linux*|i586-*-kfreebsd*-gnu)
cpu_type="x86"
;;
i686-*-linux*|i686-*-kfreebsd*-gnu)
cpu_type="x86"
;;
x86_64-*-linux*|x86_64-*-kfreebsd*-gnu)
cpu_type="x86-64"
;;
*-*-linux*|*-*-kfreebsd*-gnu)
cpu_type="generic_fpu"
;;
i386-apple-darwin*)
cpu_type="x86"
;;
x86_64-apple-darwin*)
cpu_type="x86-64"
;;
*-apple-darwin*)
AC_MSG_CHECKING([if CPU type supports AltiVec])
case `machine` in
ppc7400 | ppc7450 | ppc970)
AC_MSG_RESULT([yes])
cpu_type="altivec"
;;
*)
AC_MSG_RESULT([no])
cpu_type="generic_fpu"
;;
esac
;;
i?86-*-dragonfly* | i?86-*-freebsd* | i?86-*-midnightbsd* | i?86-*-mirbsd* | i?86-*-netbsd* | i?86-*-openbsd*)
cpu_type="x86"
;;
x86_64-*-dragonfly* | x86_64-*-freebsd* | x86_64-*-midnightbsd* | x86_64-*-mirbsd* | x86_64-*-netbsd* | x86_64-*-openbsd*)
cpu_type="x86-64"
;;
*-*-dragonfly* | *-*-freebsd* | *-*-midnightbsd* | *-*-mirbsd* | *-*-netbsd* | *-*-openbsd*)
cpu_type="generic_fpu"
;;
*-*-solaris*)
cpu_type="generic_fpu"
;;
*-dec-osf*)
cpu_type="generic_fpu"
;;
x86_64-pc-cygwin*)
cpu_type="x86-64"
;;
i686-pc-cygwin*)
cpu_type="x86"
;;
i586-pc-cygwin*)
cpu_type="x86"
;;
i486-pc-cygwin*)
cpu_type="i486"
;;
i386-pc-cygwin*)
cpu_type="i386"
;;
*-pc-cygwin*)
cpu_type="generic_fpu"
;;
*-*-mingw32)
LIBS="$LIBS"
buffer=disabled
cpu_type="x86"
;;
i386-*)
AC_MSG_WARN([Unknown target operating system])
cpu_type="i386"
buffer=disabled
ADD_CPPFLAGS="-DGENERIC $ADD_CPPFLAGS"
;;
i486-*)
AC_MSG_WARN([Unknown target operating system])
cpu_type="i486"
buffer=disabled
ADD_CPPFLAGS="-DGENERIC $ADD_CPPFLAGS"
;;
i586-*)
AC_MSG_WARN([Unknown target operating system])
cpu_type="i586"
buffer=disabled
ADD_CPPFLAGS="-DGENERIC $ADD_CPPFLAGS"
;;
i686-*)
AC_MSG_WARN([Unknown target operating system])
cpu_type="x86"
buffer=disabled
ADD_CPPFLAGS="-DGENERIC $ADD_CPPFLAGS"
;;
x86_64-*)
AC_MSG_WARN([Unknown target operating system])
cpu_type="x86-64"
buffer=disabled
ADD_CPPFLAGS="-DGENERIC $ADD_CPPFLAGS"
;;
*)
AC_MSG_WARN([Unknown target operating system])
cpu_type="generic_fpu"
buffer=disabled
ADD_CPPFLAGS="-DGENERIC $ADD_CPPFLAGS"
;;
esac
AC_ARG_ENABLE(buffer,
[ --enable-buffer=[yes/no] disable audio buffer code (default uses system whitelist... proper checks later) ],
[
if test "x$enableval" = xyes
then
echo "Note: Enabling buffer per request... perhaps it will not build anyway."
buffer="enabled"
else
echo "Note: Disabling buffer per request."
buffer="disabled"
fi
]
)
dnl Did user choose other CPU type ?
if test "x$with_cpu" != "x"; then
cpu_type=$with_cpu
fi
if test "x$cpu_type" = "xgeneric_nofpu"; then
real=disabled
int32=disabled
fi
if test "x$cpu_type" = "xi386_nofpu"; then
real=disabled
int32=disabled
fi
if test "x$int16" = "xdisabled"; then
AC_DEFINE(NO_16BIT, 1, [ Define to disable 16 bit integer output. ])
else
DECODER_OBJ="$DECODER_OBJ synth.\$(OBJEXT)"
DECODER_LOBJ="$DECODER_LOBJ synth.lo"
fi
# 8bit works only through 16bit
if test "x$int16" = "xdisabled"; then
int8=disabled
fi
if test "x$int8" = "xdisabled"; then
AC_DEFINE(NO_8BIT, 1, [ Define to disable 8 bit integer output. ])
else
DECODER_OBJ="$DECODER_OBJ synth_8bit.\$(OBJEXT)"
DECODER_LOBJ="$DECODER_LOBJ synth_8bit.lo"
fi
if test "x$int32" = "xdisabled"; then
AC_DEFINE(NO_32BIT, 1, [ Define to disable 32 bit integer output. ])
else
s_fpu="$s_fpu synth_s32"
fi
if test "x$real" = "xdisabled"; then
AC_DEFINE(NO_REAL, 1, [ Define to disable real output. ])
else
s_fpu="$s_fpu synth_real"
fi
layer1=enabled
AC_ARG_ENABLE(layer1,
[ --disable-layer1=[no/yes] no layer I decoding ],
[
if test "x$enableval" = xno; then
layer1="disabled"
fi
], [])
if test "x$layer1" = "xdisabled"; then
AC_DEFINE(NO_LAYER1, 1, [ Define to disable layer I. ])
else
# layer1 needs code in layer2
DECODER_OBJ="$DECODER_OBJ layer1.\$(OBJEXT) layer2.\$(OBJEXT)"
DECODER_LOBJ="$DECODER_LOBJ layer1.lo layer2.lo"
fi
layer2=enabled
AC_ARG_ENABLE(layer2,
[ --disable-layer2=[no/yes] no layer II decoding ],
[
if test "x$enableval" = xno; then
layer2="disabled"
fi
], [])
if test "x$layer2" = "xdisabled"; then
AC_DEFINE(NO_LAYER2, 1, [ Define to disable layer II. ])
else
# layer1 may have added the objects already
if test "x$layer1" = "xdisabled"; then
DECODER_OBJ="$DECODER_OBJ layer2.\$(OBJEXT)"
DECODER_LOBJ="$DECODER_LOBJ layer2.lo"
fi
fi
layer3=enabled
AC_ARG_ENABLE(layer3,
[ --disable-layer3=[no/yes] no layer III decoding ],
[
if test "x$enableval" = xno; then
layer3="disabled"
fi
], [])
if test "x$layer3" = "xdisabled"; then
AC_DEFINE(NO_LAYER3, 1, [ Define to disable layer III. ])
else
DECODER_OBJ="$DECODER_OBJ layer3.\$(OBJEXT)"
DECODER_LOBJ="$DECODER_LOBJ layer3.lo"
fi
AC_ARG_WITH([audio], [
--with-audio=<list of modules> Select a list (or only one) of audio output modules (comma or space separated list).
])
AC_ARG_WITH([default-audio], [
--with-default-audio=aix Use AIX as default audio output sub-system
--with-default-audio=alib Use Alib as default audio output sub-system (for HPUX)
--with-default-audio=alsa Use ALSA as default audio output sub-system
--with-default-audio=arts Use aRts as default audio output sub-system (KDE sound server)
--with-default-audio=dummy Use dummy as default audio (when no sound card is available)
--with-default-audio=esd Use ESoundD as default audio output sub-system
--with-default-audio=hp Use HP as default audio output sub-system
--with-default-audio=jack Use JACK as default low-latency audio server
--with-default-audio=coreaudio Use Mac OS X as default audio output sub-system (CoreAudio)
--with-default-audio=mint Use MinT as default audio output sub-system (Atari)
--with-default-audio=nas Use NAS as default audio output (Network Audio System)
--with-default-audio=os2 Use OS2 as default audio output sub-system
--with-default-audio=oss Use OSS as default audio output sub-system (/dev/dsp)
--with-default-audio=portaudio Use PortAudio as default audio output sub-system
--with-default-audio=pulse Use Pulse audio server as default audio output sub-system
--with-default-audio=sdl Use SDL as default audio output sub-system (Simple DirectMedia Layer)
--with-default-audio=sgi Use SGI as default audio output sub-system (IRIX)
--with-default-audio=sndio Use OpenBSD's sndio as default audio output sub-system
--with-default-audio=sun Use Sun as default audio output sub-system (/dev/audio)
--with-default-audio=win32 Use Win32 audio as default audio output sub-system
])
AC_ARG_WITH([optimization], [
--with-optimization=0 No Optimization
--with-optimization=1 Limited Optimization (-O) (for gcc)
--with-optimization=2 Default Optimization (-O2 ...) (for gcc)
--with-optimization=3 More Optimize than default (-O3 ...) (for gcc)
--with-optimization=4 Optimize yet more (-O4 ...) (for gcc)
])
AC_ARG_WITH([seektable], [
--with-seektable=<size> choose size of seek index table (0 disables it), default 1000
])
dnl ############## Modules
# Dummy audio output module is always supported
output_modules="dummy"
dnl ############## Assembler, compiler properties
# based on posting from John Dalgliesh <johnd@defyne.org> on ffmpeg (LGPL) mailing list
# find if .align arg is power-of-two or not
asmalign_exp="unknown"
if test x"$asmalign_exp" = xunknown; then
AC_MSG_CHECKING([if .align takes 2-exponent])
asmalign_exp="no"
echo '.align 3' > conftest.s
if $CCAS -c -o conftest.o conftest.s 1>/dev/null 2>&1; then
asmalign_exp="yes"
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
rm -f conftest.o conftest.s
fi
if test x"$asmalign_exp" = xyes; then
AC_DEFINE(ASMALIGN_EXP, 1, [ Define if .align takes 3 for alignment of 2^3=8 bytes instead of 8. ])
fi
ccalign="unknown"
if test x"$ccalign" = xunknown; then
AC_MSG_CHECKING([__attribute__((aligned(16)))])
ccalign="no"
echo '__attribute__((aligned(16))) float var;' > conftest.c
if $CC -c -o conftest.o conftest.c >/dev/null 2>&1; then
ccalign="yes"
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
rm -f conftest.o conftest.c
fi
dnl We apply alignment hints only to cpus that need it.
dnl See further below for the definition of CCALIGN
dnl ############## Really basic headers, needed for other checks.
AC_HEADER_STDC
dnl Is it too paranoid to specifically check for stdint.h and limits.h?
AC_CHECK_HEADERS([stdio.h stdlib.h string.h unistd.h sched.h sys/ioctl.h sys/types.h stdint.h limits.h inttypes.h sys/time.h sys/wait.h sys/resource.h sys/signal.h signal.h])
dnl ############## Types
dnl Detect large file support, enable switches if needed.
AC_SYS_LARGEFILE
dnl If we do have a switch for large files, rename off_t-aware API calls.
dnl Using the file_offset_bits variable here is fine for linux (possibly Solaris),
dnl Others... we'll have to see.
dnl Note: I started writing this with with multiline replacements.
dnl Does not work. Automake insists on putting these into Makefiles where they break things.
if test "x$ac_cv_sys_file_offset_bits" = x || echo "$ac_cv_sys_file_offset_bits" | grep -q '@<:@^0-9@:>@'; then
dnl if it has non-numeric chars or is empty... ignore...
LARGEFILE_BITS=
LARGEFILE_SUFFIX=
LARGEFILE_SWITCH=0
else
LARGEFILE_BITS="$ac_cv_sys_file_offset_bits"
LARGEFILE_SUFFIX="_$ac_cv_sys_file_offset_bits"
LARGEFILE_SWITCH=1
fi
dnl Insert the function name redefinitions and export symbols as needed.
dnl ...based on these two variables and manual work in src/libmpg123/mpg123.h.in
dnl as well as src/libmpg123/libmpg123.sym.in .
AC_SUBST(LARGEFILE_BITS)
AC_SUBST(LARGEFILE_SUFFIX)
AC_SUBST(LARGEFILE_SWITCH)
# Using the lower level macros instead of AC_TYPE_* for compatibility with not freshest autoconf.
AC_CHECK_TYPE(size_t, unsigned long)
AC_CHECK_TYPE(ssize_t, long)
AC_CHECK_TYPE(off_t, long int)
AC_CHECK_TYPE(int32_t, int)
AC_CHECK_TYPE(uint32_t, unsigned int)
AC_CHECK_TYPE(int16_t, short)
AC_CHECK_TYPE(uint16_t, unsigned short)
AC_CHECK_SIZEOF(size_t,4)
AC_CHECK_SIZEOF(ssize_t,4)
AC_CHECK_SIZEOF(off_t,4)
AC_CHECK_SIZEOF(int32_t)
AC_CHECK_SIZEOF(long,4)
dnl ############## Function Checks
AC_FUNC_MMAP
# Check if system supports termios
AC_SYS_POSIX_TERMIOS
if test "x$ac_cv_sys_posix_termios" = "xyes"; then
AC_DEFINE_UNQUOTED([HAVE_TERMIOS], 1,
[Define this if you have the POSIX termios library])
fi
AC_CHECK_FUNCS( random )
# Check for sched_setscheduler
AC_CHECK_FUNCS( sched_setscheduler setuid getuid)
# Check for setpriority
AC_CHECK_FUNCS( setpriority )
AC_CHECK_FUNCS( strerror )
AC_CHECK_FUNCS( setlocale nl_langinfo )
AC_CHECK_FUNCS( strdup )
AC_CHECK_FUNCS( atoll )
AC_CHECK_FUNCS( mkfifo, [ have_mkfifo=yes ], [ have_mkfifo=no ] )
if test x"$fifo" = xauto; then
if test x"$have_mkfifo" = xyes; then
fifo=enabled
else
fifo=disabled
fi
fi
if test x"$fifo" = xenabled; then
AC_DEFINE(FIFO, 1, [ Define if FIFO support is enabled. ])
if test x"$have_mkfifo" = xno; then
AC_MSG_WARN( [ You forced FIFO code while I think there is no mkfifo() available! ] )
fi
fi
AC_CHECK_FUNCS( getaddrinfo, [ have_ipv6=yes ], [ have_ipv6=no ] )
if test x"$ipv6" = xauto; then
if test x"$have_ipv6" = xyes; then
ipv6=enabled
else
ipv6=disabled
fi
fi
if test x"$ipv6" = xenabled; then
AC_DEFINE(IPV6, 1, [ Define if IPV6 support is enabled. ])
if test x"$have_ipv6" = xno; then
AC_MSG_WARN( [ You forced IPv6 code while I think there is no getaddrinfo() available! ] )
fi
fi
dnl ############## Header and Library Checks
# locale headers
AC_CHECK_HEADERS([locale.h langinfo.h])
# Headers for network (http) stuff
AC_CHECK_HEADERS([netdb.h sys/param.h sys/socket.h netinet/in.h arpa/inet.h])
if test "x$ac_cv_header_netdb_h" = "xyes" &&
test "x$ac_cv_header_sys_param_h" = "xyes" &&
test "x$ac_cv_header_sys_socket_h" = "xyes" &&
test "x$ac_cv_header_netinet_in_h" = "xyes" &&
test "x$ac_cv_header_arpa_inet_h" = "xyes"; then
have_network=yes
else
have_network=no
fi
if test x"$network" = xauto; then
if test x"$have_network" = xyes; then
network=enabled
else
network=disabled
fi
fi
if test x"$network" = xenabled; then
AC_DEFINE(NETWORK, 1, [ Define if network support is enabled. ])
if test x"$have_network" = xno; then
AC_MSG_WARN( [ You forced network code while I think there is support missing! ] )
fi
fi
# Substitutions for the installable mpg123.h header
if test "x$ac_cv_header_stdio_h" = "xyes"; then
INCLUDE_STDIO_H="#include <stdio.h>"
else
INCLUDE_STDIO_H="/* #include <stdio.h> is not available on this system */"
fi
AC_SUBST(INCLUDE_STDIO_H)
if test "x$ac_cv_header_stdlib_h" = "xyes"; then
INCLUDE_STDLIB_H="#include <stdlib.h>"
else
INCLUDE_STDLIB_H="/* #include <stdlib.h> is not available on this system */"
fi
AC_SUBST(INCLUDE_STDLIB_H)
if test "x$ac_cv_header_sys_types_h" = "xyes"; then
INCLUDE_SYS_TYPE_H="#include <sys/types.h>"
else
INCLUDE_SYS_TYPE_H="/* #include <sys/types.h> is not available on this system */"
fi
AC_SUBST(INCLUDE_SYS_TYPE_H)
# Checks for maths libraries.
AC_CHECK_LIB([m], [sqrt])
AC_CHECK_LIB([mx], [powf])
# attempt to make the signal stuff work... also with GENERIC - later
#if test x"$ac_cv_header_sys_signal_h" = xyes; then
# AC_CHECK_FUNCS( sigemptyset sigaddset sigprocmask sigaction )
# if test x"$ac_cv_func_sigemptyset" = xyes &&
# test x"$ac_cv_func_sigaddset" = xyes &&
# test x"$ac_cv_func_sigprocmask" = xyes &&
# test x"$ac_cv_func_sigaction" = xyes; then
# AC_DEFINE(
#fi
dnl ############## Choose compiler flags and CPU
# do not assume gcc here, so no flags by default
ADD_CFLAGS=""
ADD_CPPFLAGS=""
ADD_LDFLAGS=""
LIBS="$LIBS"
AC_CHECK_HEADER([os2.h], [ADD_CPPFLAGS="$ADD_CPPFLAGS -DOS2"])
# If debugging is enabled then make warnings errors
if test x"$debugging" = xenabled; then
ADD_CFLAGS="-g"
# gcc specific...
if test x"$GCC" = xyes; then
ADD_CFLAGS="$ADD_CFLAGS -Wall -fno-strict-aliasing"
if test x"$nagging" = xenabled; then
ADD_CFLAGS="$ADD_CFLAGS -Werror -pedantic -DPLAIN_C89"
fi
fi
fi
dnl Only try the attribute_align_arg mumbo-jumbo on x86, x86-64 warns/errors out on that attribute.
dnl ...dunno even what about other architectures.
case $target in
i?86-*)
AC_DEFINE(ABI_ALIGN_FUN, 1, [ Define if your architecture wants/needs/can use attribute_align_arg and alignment checks. It's for 32bit x86... ])
;;
esac
dnl trying to get that socket lib settled in one line
AC_SEARCH_LIBS(gethostbyname, nsl socket ws2_32 wsock32)
dnl OK, two lines... Solaris needs -lnsl -lsocket
AC_SEARCH_LIBS(socket, socket ws2_32 wsock32)
s_altivec="synth_altivec dct64_altivec"
s_i386="dct64_i386"
s_i486="$s_i386 synth_i486 dct64_i486"
s_i586="$s_i386 synth_i586"
s_i586d="$s_i386 synth_i586_dither"
s_dither="dnoise"
s_3dnow="$s_i386 synth_3dnow dct64_3dnow equalizer_3dnow"
s_3dnowext="$s_i386 dct64_3dnowext dct64_mmx tabinit_mmx synth_3dnowext"
if test "x$layer3" = "xenabled"; then
s_3dnow="$s_3dnow dct36_3dnow"
s_3dnowext="$s_3dnowext dct36_3dnowext"
fi
s_mmx="$s_i386 dct64_mmx tabinit_mmx synth_mmx"
s_sse="$s_i386 dct64_mmx tabinit_mmx dct64_sse dct64_sse_float synth_sse_float synth_stereo_sse_float synth_sse_s32 synth_stereo_sse_s32 "
s_x86_64="dct64_x86_64 dct64_x86_64_float synth_x86_64_float synth_x86_64_s32 synth_stereo_x86_64_float synth_stereo_x86_64_s32"
s_x86multi="getcpuflags"
# choose optimized 16bit decoder for SSE, quality or fast
# note: supporting deactivation of output formats for these decoders would need more logic here
if test "x$integers" = "xquality"; then
s_sse="$s_sse synth_sse_accurate synth_stereo_sse_accurate"
s_x86_64="$s_x86_64 synth_x86_64_accurate synth_stereo_x86_64_accurate"
else
s_sse="$s_sse synth_sse" # no stereo
s_x86_64="$s_x86_64 synth_x86_64 synth_stereo_x86_64"
fi
dnl CPU specific compiler flags and sources
case $cpu_type in
generic)
ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_GENERIC -DREAL_IS_FLOAT"
more_sources="$s_fpu"
ccalign=no
;;
generic_dither)
ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_GENERIC_DITHER -DREAL_IS_FLOAT"
more_sources="$s_fpu $s_dither"
ccalign=no
;;
dnl Not disabling buffer for float mode... check that this is OK now!
generic_fpu | generic_float)
ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_GENERIC -DREAL_IS_FLOAT"
more_sources="$s_fpu"
ccalign=no
;;
generic_nofpu)
ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_GENERIC -DREAL_IS_FIXED"
more_sources=
ccalign=no
;;
altivec)
ADD_CFLAGS="$ADD_CFLAGS -maltivec -faltivec"
ADD_CPPFLAGS="$ADD_CPPFLAGS -DREAL_IS_FLOAT -DOPT_ALTIVEC"
more_sources="$s_altivec $s_fpu"
;;
i386)
ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_I386 -DREAL_IS_FLOAT"
more_sources="$s_fpu $s_i386"
ccalign=no
;;
i386_fpu)
ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_I386 -DREAL_IS_FLOAT"
more_sources="$s_fpu $s_i386"
ccalign=no
;;
i386_nofpu)
ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_I386 -DREAL_IS_FIXED"
more_sources="$s_i386"
ccalign=no
;;
i486)
ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_I486 -DREAL_IS_FLOAT"
more_sources="$s_fpu $s_i486"
ccalign=no
;;
i586)
ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_I586 -DREAL_IS_FLOAT"
more_sources="$s_fpu $s_i586"
;;
i586_dither)
ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_I586_DITHER -DREAL_IS_FLOAT"
more_sources="$s_fpu $s_i586d $s_dither"
;;
3dnow)
# legacy 3dnow had the 3dnow paired with i586...
ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_MULTI -DOPT_I586 -DOPT_3DNOW -DREAL_IS_FLOAT"
more_sources="$s_fpu $s_i586 $s_3dnow $s_x86multi "
;;
3dnow_alone)
ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_3DNOW -DREAL_IS_FLOAT"
more_sources="$s_fpu $s_3dnow"
;;
3dnowext_alone)
ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_3DNOWEXT -DREAL_IS_FLOAT"
more_sources="$s_fpu $s_3dnowext"
;;
3dnowext)
ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_MULTI -DOPT_3DNOW -DOPT_3DNOWEXT -DREAL_IS_FLOAT"
more_sources="$s_fpu $s_3dnowext $s_3dnow $s_x86multi"
;;
mmx_alone|mmx)
ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_MMX -DREAL_IS_FLOAT"
more_sources="$s_fpu $s_mmx"
;;
sse_alone|sse)
ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_SSE -DREAL_IS_FLOAT"
more_sources="$s_fpu $s_sse"
;;
x86)
ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_MULTI -DOPT_GENERIC -DOPT_I386 -DOPT_I586 -DOPT_MMX -DOPT_3DNOW -DOPT_3DNOWEXT -DOPT_SSE -DREAL_IS_FLOAT"
more_sources="$s_fpu $s_i386 $s_i586 $s_mmx $s_3dnow $s_3dnowext $s_sse $s_x86multi"
;;
x86_dither)
ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_MULTI -DOPT_GENERIC -DOPT_GENERIC_DITHER -DOPT_I386 -DOPT_I586 -DOPT_I586_DITHER -DOPT_MMX -DOPT_3DNOW -DOPT_3DNOWEXT -DOPT_SSE -DREAL_IS_FLOAT"
more_sources="$s_fpu $s_i386 $s_i586 $s_i586d $s_dither $s_mmx $s_3dnow $s_3dnowext $s_sse $s_x86multi"
;;
x86-64)
ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_X86_64 -DREAL_IS_FLOAT"
more_sources="$s_fpu $s_x86_64"
;;
x86-64_dither)
ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_MULTI -DOPT_X86_64 -DOPT_GENERIC_DITHER -DREAL_IS_FLOAT"
more_sources="$s_fpu $s_dither $s_x86_64"
;;
x86-64_all) # for direct comparison... undocumented actually very similar to the above because of generic code being there in the hidden anyway
ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_MULTI -DOPT_X86_64 -DOPT_GENERIC -DOPT_GENERIC_DITHER -DREAL_IS_FLOAT"
more_sources="$s_fpu $s_dither $s_x86_64"
;;
*)
AC_MSG_ERROR([Unknown CPU type '$cpu_type'])
;;
esac
# Mac OS X specific linker flags
case $cpu_type in
3dnow|3dnow_alone|3dnowext|3dnowext_alone|mmx|mmx_alone|sse|sse_alone|x86|x86_dither)
case $target in
i386-apple-darwin8*)
ADD_LDFLAGS="$ADD_LDFLAGS -Wl,-read_only_relocs,suppress"
;;
i386-apple-darwin9*)
ADD_CFLAGS="$ADD_CFLAGS -mmacosx-version-min=10.4 -isysroot /Developer/SDKs/MacOSX10.4u.sdk"
ADD_LDFLAGS="$ADD_LDFLAGS -Wl,-syslibroot,/Developer/SDKs/MacOSX10.4u.sdk -Wl,-classic_linker -Wl,-read_only_relocs,suppress"
;;
esac
;;
esac
for i in $more_sources
do
DECODER_OBJ="$DECODER_OBJ $i.\$(OBJEXT)"
echo $DECODER_LOBJ | grep -q $i.lo || DECODER_LOBJ="$DECODER_LOBJ $i.lo"
done
AC_SUBST(DECODER_OBJ)
AC_SUBST(DECODER_LOBJ)
dnl Finally insert the code switch for alignment, above cpu selection having possibly changed the setting.
if test x"$ccalign" = xyes; then
AC_DEFINE(CCALIGN, 1, [ Define if __attribute__((aligned(16))) shall be used ])
fi
dnl ############## Output module choice
# The full list of supported modules to check, first come, first serve.
check_modules="alsa oss coreaudio sndio sun win32 esd jack portaudio pulse sdl nas arts dummy"
# The final list.
output_modules=
check_forced=no
check_failed=no
if test "x$with_audio" != "x"; then
check_modules="`echo $with_audio|tr , ' '` dummy"
echo "Limiting outputs to build according to your preference: $check_modules"
check_forced=yes
fi
PKG_PROG_PKG_CONFIG([])
# Now go through the modules to check and do the chores.
for m in $check_modules
do
case "$m" in
dummy)
AC_MSG_CHECKING([if you are too dumbing dumb for the dummy])
AC_MSG_RESULT([no])
output_modules="$output_modules dummy"
HAVE_DUMMY=yes
;;
oss)
AC_CHECK_HEADERS([sys/soundcard.h linux/soundcard.h machine/soundcard.h])
if test "x${ac_cv_header_sys_soundcard_h}" = "xyes" \
-o "x${ac_cv_header_linux_soundcard_h}" = "xyes" \
-o "x${ac_cv_header_machine_soundcard_h}" = "xyes";
then
output_modules="$output_modules oss"
HAVE_OSS="yes"
else
check_failed=yes
fi
;;
alsa)
ALSA_LIBS="-lasound"
# Check for ALSA
AC_CHECK_LIB( [asound], [snd_pcm_open],
[ AC_CHECK_HEADER( [alsa/asoundlib.h],
[ output_modules="$output_modules alsa" HAVE_ALSA="yes"],
[ AC_MSG_WARN([Found ALSA library but NOT header files on your system]) ] )
]
)
if test "x$HAVE_ALSA" != xyes; then
check_failed=yes
fi
;;
jack)
PKG_CHECK_MODULES(JACK, jack, output_modules="$output_modules jack" HAVE_JACK="yes", HAVE_JACK="no" check_failed=yes)
;;
pulse)
PKG_CHECK_MODULES(PULSE, libpulse-simple, output_modules="$output_modules pulse" HAVE_PULSE="yes", HAVE_PULSE="no" check_failed=yes)
;;
esd)
PKG_CHECK_MODULES(ESD, esound, output_modules="$output_modules esd" HAVE_ESD="yes", HAVE_ESD="no" check_failed=yes)
;;
portaudio)
# Remember: This looks only insane because you chose an insane tab width!
PORTAUDIO_LIBS="-lportaudio"
PORTAUDIO_CFLAGS=
case $target in
*-*-mingw32)
# We tested portaudio with MME
if test "x$HAVE_PORTAUDIO" != "xyes"; then
AC_CHECK_LIB( [portaudio], [Pa_Initialize],
[ AC_CHECK_HEADER( [portaudio.h],
[ output_modules="$output_modules portaudio" HAVE_PORTAUDIO_WINMM="yes" HAVE_PORTAUDIO="yes" ],
[ AC_MSG_WARN([Found PortAudio library but NOT header files on your system]) ] )
PORTAUDIO_LIBS="$PORTAUDIO_LIBS -lwinmm"
],
[ HAVE_PORTAUDIO="no"],
[ -lwinmm ]
)
fi
;;
*)
AC_CHECK_LIB( [portaudio], [Pa_Initialize],
[ AC_CHECK_HEADER( [portaudio.h],
[ output_modules="$output_modules portaudio" HAVE_PORTAUDIO="yes" ],
[ AC_MSG_WARN([Found PortAudio library but NOT header files on your system]) ] )
]
)
;;
esac
if test "x$HAVE_PORTAUDIO" != xyes; then
check_failed=yes
else
# See if we have v19 or v18
AC_CHECK_LIB( [portaudio], [Pa_GetVersion], [:], [AC_DEFINE( [PORTAUDIO18], 1, [Define if portaudio v18 API is wanted.]) ], [$PORTAUDIO_LIBS] )
fi
;;
sdl)
PKG_CHECK_MODULES(SDL, sdl, output_modules="$output_modules sdl" HAVE_SDL="yes", HAVE_SDL="no" check_failed=yes)
;;
nas)
NAS_LIBS=-laudio
AC_CHECK_LIB( [audio], [AuOpenServer],
[ AC_CHECK_HEADER( [audio/audiolib.h],
[ output_modules="$output_modules nas" HAVE_NAS="yes"],
[ AC_MSG_WARN([Found NAS library but NOT header files on your system]) ] )
]
)
if test "x$HAVE_NAS" != xyes; then
check_failed=yes
fi
;;
win32)
# Check for windows ... and win32 audio
# Does not work... instead just check for header
# AC_CHECK_LIB( [winmm], [waveOutOpen] )
WIN32_LIBS=-lwinmm
AC_CHECK_HEADERS([windows.h], output_modules="$output_modules win32" HAVE_WIN32=yes, HAVE_WIN32=no check_failed=yes)
;;
sndio)
SNDIO_LIBS=-lsndio
AC_CHECK_LIB([sndio], [sio_open],
[AC_CHECK_HEADERS([sndio.h],
[output_modules="$output_modules sndio" HAVE_SNDIO="yes"])
]
)
if test "x$HAVE_SNDIO" != xyes; then
check_failed=yes
fi
;;
sun)
AC_CHECK_HEADERS([sun/audioio.h sys/audioio.h asm/audioio.h sys/audio.h])
if test "x${ac_cv_header_sun_audioio_h}" = "xyes" \
-o "x${ac_cv_header_sys_audioio_h}" = "xyes" \
-o "x${ac_cv_header_asm_audioio_h}" = "xyes";
then
output_modules="$output_modules sun"
HAVE_SUN="yes"
else
check_failed=yes
fi
;;
coreaudio)
COREAUDIO_LIBS="-framework AudioToolbox -framework AudioUnit -framework CoreServices"
AC_CHECK_HEADERS([AudioUnit/AudioUnit.h CoreServices/CoreServices.h AudioToolbox/AudioToolbox.h])
if test "x${ac_cv_header_AudioUnit_AudioUnit_h}" = "xyes" \
-a "x${ac_cv_header_CoreServices_CoreServices_h}" = "xyes" \
-a "x${ac_cv_header_AudioToolbox_AudioToolbox_h}" = "xyes";
then
if test x"$modules" = xdisabled; then
AC_MSG_WARN([Disabling buffer because of directly linked CoreAudio! Use the module if you need the buffer.])
buffer=disabled
fi
output_modules="$output_modules coreaudio"
HAVE_COREAUDIO="yes"
else
check_failed=yes
fi
;;
arts)
AC_MSG_CHECKING([for artsc])
if artsc-config; then
AC_MSG_RESULT([yes])
output_modules="$output_modules arts"
HAVE_ARTS=yes
ARTS_LIBS=`artsc-config --libs`
ARTS_CFLAGS=`artsc-config --cflags`
else
AC_MSG_RESULT([no])
check_failed=yes
fi
;;
# from here on only forced tests, untested code
hp)
# What's the deal with that and alib?
UNSUPPORTED_AUDIO=yes
AC_CHECK_HEADER([sys/audio.h], [output_modules="$output_modules hp" HAVE_HP=yes], [check_failed=yes])
;;
alib)
UNSUPPORTED_AUDIO=yes
# ALIB_CFLAGS="-I/opt/audio/include"
ALIB_LIBS=-lAlib
# These headers may not be all about audio but they are used.
AC_CHECK_HEADERS([ Alib.h CUlib.h netdb.h netinet/in.h netinet/tcp.h])
if test "x${ac_cv_header_Alib_h}" = xyes \
-a "x${ac_cv_header_CUlib_h}" = xyes \
-a "x${ac_cv_header_netdb_h}" = xyes \
-a "x${ac_cv_header_netinet_in_h}" = xyes \
-a "x${ac_cv_header_netinet_tcp_h}" = xyes
then
output_modules="$output_modules alib"
HAVE_ALIB=yes
else
check_failed=yes
fi
;;
mint)
UNSUPPORTED_AUDIO=yes
AC_CHECK_HEADERS([audios.h], [output_modules="$output_modules mint" HAVE_MINT=yes], [check_failes=yes])
;;
aix)
UNSUPPORTED_AUDIO=yes
AC_CHECK_HEADERS([sys/audio.h], [output_modules="$output_modules aix" HAVE_AIX=yes], [check_failed=yes])
;;
os2)
UNSUPPORTED_AUDIO=yes
OS2_LIBS="-los2me -lsocket"
AC_CHECK_HEADERS([os2.h os2me.h])
if test "x${ac_cv_header_os2_h}" = xyes \
-a "x${ac_cv_header_os2me_h}" = xyes
then
output_modules="$output_modules os2"
HAVE_OS2=yes
else
check_failed=yes
fi
;;
sgi)
UNSUPPORTED_AUDIO=yes
SGI_LIBS=-laudio
AC_CHECK_HEADER([dmedia/audio.h], [output_modules="$output_modules sgi" HAVE_SGI=yes], [check_failed=yes])
;;
*)
AC_MSG_ERROR([Unsupported/-known output '$m' demanded!])
;;
esac
done
if test "x$check_forced" = xyes -a "x$UNSUPPORTED_AUDIO" = xyes; then
AC_MSG_WARN([You requested bulding of an unsupported audio module. Be prepared for happy hacking and please tell us about your experience!])
fi
if test "x$check_forced" = xyes -a "x$check_failed" = "xyes"; then
AC_MSG_ERROR([One/some of your requested audio modules failed the test!])
fi
# When you extend check_modules, you should extend this:
#for i in alsa oss coreaudio sndio sun win32 esd jack portaudio pulse sdl nas aix alib arts hp os2 sgi mint dummy; do echo $i; done |
#perl -ne 'chomp; $big = uc($_); print <<EOT;
#AC_SUBST(${big}_LIBS)
#AC_SUBST(${big}_LDFLAGS)
#AC_SUBST(${big}_CFLAGS)
#AM_CONDITIONAL( [HAVE_$big], [test "x\$HAVE_$big" = xyes] )
#EOT
#'
AC_SUBST(ALSA_LIBS)
AC_SUBST(ALSA_LDFLAGS)
AC_SUBST(ALSA_CFLAGS)
AM_CONDITIONAL( [HAVE_ALSA], [test "x$HAVE_ALSA" = xyes] )
AC_SUBST(OSS_LIBS)
AC_SUBST(OSS_LDFLAGS)
AC_SUBST(OSS_CFLAGS)
AM_CONDITIONAL( [HAVE_OSS], [test "x$HAVE_OSS" = xyes] )
AC_SUBST(COREAUDIO_LIBS)
AC_SUBST(COREAUDIO_LDFLAGS)
AC_SUBST(COREAUDIO_CFLAGS)
AM_CONDITIONAL( [HAVE_COREAUDIO], [test "x$HAVE_COREAUDIO" = xyes] )
AC_SUBST(SNDIO_LIBS)
AC_SUBST(SNDIO_LDFLAGS)
AC_SUBST(SNDIO_CFLAGS)
AM_CONDITIONAL( [HAVE_SNDIO], [test "x$HAVE_SNDIO" = xyes] )
AC_SUBST(SUN_LIBS)
AC_SUBST(SUN_LDFLAGS)
AC_SUBST(SUN_CFLAGS)
AM_CONDITIONAL( [HAVE_SUN], [test "x$HAVE_SUN" = xyes] )
AC_SUBST(WIN32_LIBS)
AC_SUBST(WIN32_LDFLAGS)
AC_SUBST(WIN32_CFLAGS)
AM_CONDITIONAL( [HAVE_WIN32], [test "x$HAVE_WIN32" = xyes] )
AC_SUBST(ESD_LIBS)
AC_SUBST(ESD_LDFLAGS)
AC_SUBST(ESD_CFLAGS)
AM_CONDITIONAL( [HAVE_ESD], [test "x$HAVE_ESD" = xyes] )
AC_SUBST(JACK_LIBS)
AC_SUBST(JACK_LDFLAGS)
AC_SUBST(JACK_CFLAGS)
AM_CONDITIONAL( [HAVE_JACK], [test "x$HAVE_JACK" = xyes] )
AC_SUBST(PORTAUDIO_LIBS)
AC_SUBST(PORTAUDIO_LDFLAGS)
AC_SUBST(PORTAUDIO_CFLAGS)
AM_CONDITIONAL( [HAVE_PORTAUDIO], [test "x$HAVE_PORTAUDIO" = xyes] )
AC_SUBST(PULSE_LIBS)
AC_SUBST(PULSE_LDFLAGS)
AC_SUBST(PULSE_CFLAGS)
AM_CONDITIONAL( [HAVE_PULSE], [test "x$HAVE_PULSE" = xyes] )
AC_SUBST(SDL_LIBS)
AC_SUBST(SDL_LDFLAGS)
AC_SUBST(SDL_CFLAGS)
AM_CONDITIONAL( [HAVE_SDL], [test "x$HAVE_SDL" = xyes] )
AC_SUBST(NAS_LIBS)
AC_SUBST(NAS_LDFLAGS)
AC_SUBST(NAS_CFLAGS)
AM_CONDITIONAL( [HAVE_NAS], [test "x$HAVE_NAS" = xyes] )
AC_SUBST(AIX_LIBS)
AC_SUBST(AIX_LDFLAGS)
AC_SUBST(AIX_CFLAGS)
AM_CONDITIONAL( [HAVE_AIX], [test "x$HAVE_AIX" = xyes] )
AC_SUBST(ALIB_LIBS)
AC_SUBST(ALIB_LDFLAGS)
AC_SUBST(ALIB_CFLAGS)
AM_CONDITIONAL( [HAVE_ALIB], [test "x$HAVE_ALIB" = xyes] )
AC_SUBST(ARTS_LIBS)
AC_SUBST(ARTS_LDFLAGS)
AC_SUBST(ARTS_CFLAGS)
AM_CONDITIONAL( [HAVE_ARTS], [test "x$HAVE_ARTS" = xyes] )
AC_SUBST(HP_LIBS)
AC_SUBST(HP_LDFLAGS)
AC_SUBST(HP_CFLAGS)
AM_CONDITIONAL( [HAVE_HP], [test "x$HAVE_HP" = xyes] )
AC_SUBST(OS2_LIBS)
AC_SUBST(OS2_LDFLAGS)
AC_SUBST(OS2_CFLAGS)
AM_CONDITIONAL( [HAVE_OS2], [test "x$HAVE_OS2" = xyes] )
AC_SUBST(SGI_LIBS)
AC_SUBST(SGI_LDFLAGS)
AC_SUBST(SGI_CFLAGS)
AM_CONDITIONAL( [HAVE_SGI], [test "x$HAVE_SGI" = xyes] )
AC_SUBST(MINT_LIBS)
AC_SUBST(MINT_LDFLAGS)
AC_SUBST(MINT_CFLAGS)
AM_CONDITIONAL( [HAVE_MINT], [test "x$HAVE_MINT" = xyes] )
AC_SUBST(DUMMY_LIBS)
AC_SUBST(DUMMY_LDFLAGS)
AC_SUBST(DUMMY_CFLAGS)
AM_CONDITIONAL( [HAVE_DUMMY], [test "x$HAVE_DUMMY" = xyes] )
# Did user choose default audio subsystem ?
if test "x$with_default_audio" != "x"; then
default_output_module=$with_default_audio
else
default_output_module=`echo "$output_modules" | $AWK '{ print $1 }'`
fi
# That's (beginning of) the list for mpg123's internal default.
default_output_modules=$default_output_module
OUTPUT_OBJ=
OUTPUT_MOD=
OUTPUT_CFLAGS=
OUTPUT_LIBS=
OUTPUT_LDFLAGS=
# Setup the static build.
if test "x$modules" = xdisabled
then
echo "Preparing static output $default_output_module"
OUTPUT_MOD="$default_output_module"
OUTPUT_OBJ="output/$default_output_module.\$(OBJEXT)"
OUTPUT_CFLAGS=
OUTPUT_LIBS=
# That feels stupid... what about hashed arrays?
case $OUTPUT_MOD in
# Here's a script for that tedious list, perhaps to be outsourced together with the one in src/output/Makefile.am
#for i in alsa coreaudio esd jack nas oss portaudio pulse sdl sndio sun win32 aix alib arts hp os2 sgi mint; do echo $i; done |
#perl -ne 'chomp; $big = uc($_); print <<EOT;
# $_)
# OUTPUT_LIBS="\$${big}_LIBS"
# OUTPUT_LDFLAGS="\$${big}_LDFLAGS"
# OUTPUT_CFLAGS="\$${big}_CFLAGS"
# ;;
#EOT
#'
alsa)
OUTPUT_LIBS="$ALSA_LIBS"
OUTPUT_LDFLAGS="$ALSA_LDFLAGS"
OUTPUT_CFLAGS="$ALSA_CFLAGS"
;;
coreaudio)
OUTPUT_LIBS="$COREAUDIO_LIBS"
OUTPUT_LDFLAGS="$COREAUDIO_LDFLAGS"
OUTPUT_CFLAGS="$COREAUDIO_CFLAGS"
;;
esd)
OUTPUT_LIBS="$ESD_LIBS"
OUTPUT_LDFLAGS="$ESD_LDFLAGS"
OUTPUT_CFLAGS="$ESD_CFLAGS"
;;
jack)
OUTPUT_LIBS="$JACK_LIBS"
OUTPUT_LDFLAGS="$JACK_LDFLAGS"
OUTPUT_CFLAGS="$JACK_CFLAGS"
;;
nas)
OUTPUT_LIBS="$NAS_LIBS"
OUTPUT_LDFLAGS="$NAS_LDFLAGS"
OUTPUT_CFLAGS="$NAS_CFLAGS"
;;
oss)
OUTPUT_LIBS="$OSS_LIBS"
OUTPUT_LDFLAGS="$OSS_LDFLAGS"
OUTPUT_CFLAGS="$OSS_CFLAGS"
;;
portaudio)
OUTPUT_LIBS="$PORTAUDIO_LIBS"
OUTPUT_LDFLAGS="$PORTAUDIO_LDFLAGS"
OUTPUT_CFLAGS="$PORTAUDIO_CFLAGS"
;;
pulse)
OUTPUT_LIBS="$PULSE_LIBS"
OUTPUT_LDFLAGS="$PULSE_LDFLAGS"
OUTPUT_CFLAGS="$PULSE_CFLAGS"
;;
sdl)
OUTPUT_LIBS="$SDL_LIBS"
OUTPUT_LDFLAGS="$SDL_LDFLAGS"
OUTPUT_CFLAGS="$SDL_CFLAGS"
;;
sndio)
OUTPUT_LIBS="$SNDIO_LIBS"
OUTPUT_LDFLAGS="$SNDIO_LDFLAGS"
OUTPUT_CFLAGS="$SNDIO_CFLAGS"
;;
sun)
OUTPUT_LIBS="$SUN_LIBS"
OUTPUT_LDFLAGS="$SUN_LDFLAGS"
OUTPUT_CFLAGS="$SUN_CFLAGS"
;;
win32)
OUTPUT_LIBS="$WIN32_LIBS"
OUTPUT_LDFLAGS="$WIN32_LDFLAGS"
OUTPUT_CFLAGS="$WIN32_CFLAGS"
;;
aix)
OUTPUT_LIBS="$AIX_LIBS"
OUTPUT_LDFLAGS="$AIX_LDFLAGS"
OUTPUT_CFLAGS="$AIX_CFLAGS"
;;
alib)
OUTPUT_LIBS="$ALIB_LIBS"
OUTPUT_LDFLAGS="$ALIB_LDFLAGS"
OUTPUT_CFLAGS="$ALIB_CFLAGS"
;;
arts)
OUTPUT_LIBS="$ARTS_LIBS"
OUTPUT_LDFLAGS="$ARTS_LDFLAGS"
OUTPUT_CFLAGS="$ARTS_CFLAGS"
;;
hp)
OUTPUT_LIBS="$HP_LIBS"
OUTPUT_LDFLAGS="$HP_LDFLAGS"
OUTPUT_CFLAGS="$HP_CFLAGS"
;;
os2)
OUTPUT_LIBS="$OS2_LIBS"
OUTPUT_LDFLAGS="$OS2_LDFLAGS"
OUTPUT_CFLAGS="$OS2_CFLAGS"
;;
sgi)
OUTPUT_LIBS="$SGI_LIBS"
OUTPUT_LDFLAGS="$SGI_LDFLAGS"
OUTPUT_CFLAGS="$SGI_CFLAGS"
;;
mint)
OUTPUT_LIBS="$MINT_LIBS"
OUTPUT_LDFLAGS="$MINT_LDFLAGS"
OUTPUT_CFLAGS="$MINT_CFLAGS"
;;
esac
else
# Now make a comma-separated list again... eliminating the possible duplicate and dummy.
for i in $output_modules
do
if test $i != $default_output_module && test $i != dummy; then
default_output_modules=$default_output_modules,$i
fi
done
fi
AC_DEFINE_UNQUOTED( DEFAULT_OUTPUT_MODULE, "$default_output_modules", [The default audio output module(s) to use] )
AC_SUBST(OUTPUT_OBJ)
AC_SUBST(OUTPUT_MOD)
AC_SUBST(OUTPUT_CFLAGS)
AC_SUBST(OUTPUT_LIBS)
AC_SUBST(OUTPUT_LDFLAGS)
dnl ############## Compiler Optimizations
CFLAGS="$ADD_CFLAGS $CFLAGS"
if test x"$buffer" = xdisabled; then
ADD_CPPFLAGS="$ADD_CPPFLAGS -DNOXFERMEM"
fi
CPPFLAGS="$ADD_CPPFLAGS $CPPFLAGS"
LDFLAGS="$ADD_LDFLAGS $LDFLAGS"
# None chosen?
if test "x$with_optimization" = "x"; then
if test x"$debugging" = xenabled; then
with_optimization="0"
else
# enable (gcc specific) default opts only with gcc
if test "x$GCC" = xyes; then
with_optimization="2"
else
with_optimization="0"
fi
fi
fi
case $with_optimization in
0)
# No Optimizations
CFLAGS="$CFLAGS"
;;
1)
CFLAGS="-O $CFLAGS"
;;
2)
CFLAGS="-O2 -fomit-frame-pointer -funroll-all-loops -finline-functions -ffast-math $CFLAGS"
;;
3)
CFLAGS="-O3 -fomit-frame-pointer -funroll-all-loops -finline-functions -ffast-math $CFLAGS"
;;
4)
CFLAGS="-O4 -fomit-frame-pointer -funroll-all-loops -finline-functions -ffast-math $CFLAGS"
;;
*)
AC_MSG_ERROR([Unknown optimizations level '$with_optimization'])
;;
esac
dnl If using gcc, prevent a bad alignment option from breaking things.
dnl Let's default to safe 16-byte alignment for any special x86 or altivec stuff.
if test "x$GCC" = xyes && echo "$CFLAGS" | grep -q 'mpreferred-stack-boundary='; then
case $cpu_type in
x86 | i586* | mmx | sse | 3dnow* | altivec)
AC_MSG_WARN( [ You are trying to mess with stack alignment. I know better. ] )
CFLAGS="$CFLAGS -mpreferred-stack-boundary=4"
;;
esac
fi
dnl ############## Seektable size
if test "x$with_seektable" = "x"; then
seektable=1000
else
seektable=$with_seektable
fi
if test "$seektable" -gt 0; then
AC_DEFINE(FRAME_INDEX, 1, [ Define if frame index should be used. ])
fi
# Define that always... also without frame index enabled.
AC_DEFINE_UNQUOTED(INDEX_SIZE, $seektable, [size of the frame index seek table])
dnl ############## Final Output
# Do that here to prevent the above tests usign -lltdl...
if test "x$modules" = xenabled; then
LIBS="-lltdl $LIBS"
fi
AC_CONFIG_FILES([
Makefile
libmpg123.pc
doc/Makefile
src/Makefile
src/output/Makefile
src/libmpg123/Makefile
src/libmpg123/mpg123.h
src/libmpg123/libmpg123.sym
])
AC_OUTPUT
dnl ############## Display Message
echo "
$PACKAGE_NAME $PACKAGE_VERSION
Install path ............ $prefix
CPU Optimisation......... $cpu_type
Compiler Optimization ... $with_optimization
Gapless Support ......... $gapless
Debugging ............... $debugging
Seek table size ......... $seektable
FIFO support ............ $fifo
Buffer .................. $buffer
Network (http streams) .. $network
IPv6 (getaddrinfo) ...... $ipv6
File offset (if needed) . $ac_cv_sys_file_offset_bits
Alignment checks ........ $aligncheck"
if test x"$aligncheck" = xenabled; then
if test x"$ccalign" != xyes; then
echo " (without effect since special alignment is not employed)"
fi
if test x"$GCC" = xyes; then
echo " (note that newer gcc 4.x versions do not use/need the align check)"
fi
fi
echo -n "
Core libmpg123 features:
Integer conversion ...... $integers
Layer I ................. $layer1
Layer II ................ $layer2
Layer III ............... $layer3
NtoM resampling ......... $ntom
downsampled decoding .... $downsample
Feeder/buffered input ... $feeder
ID3v2 parsing ........... $id3v2
String API .............. $string
ICY parsing/conversion .. $icy
Error/warning messages .. $messages
Output formats (nofpu will disable all but 16 or 8 bit!):
8 bit integer ........... $int8
16 bit integer .......... $int16
32 bit integer .......... $int32
real (32 bit float) ..... $real
"
# just an empty line
echo
echo " Modules ................. $modules"
echo " Checked audio modules ... $check_modules
Detected audio support ..$output_modules
Default output module ... $default_output_module
"
if test x"$modules" = xdisabled; then
echo "The _single_ active output module is being statically linked in.
"
fi
if test x"$with_optimization" = x0; then
echo "No optimization flags chosen, make sure you have something basic in your CFLAGS at least...
"
fi
if test x"$debugging" = xenabled; then
echo "CFLAGS='$CFLAGS'"
echo "LIBS='$LIBS'"
else
echo "Next type 'make' and then 'make install'."
fi