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dnl Require autoconf version >= 2.57
AC_PREREQ(2.57)
dnl ############# Initialization
AC_INIT([rotter], [0.9], [njh@aelius.com])
AC_CONFIG_SRCDIR([src/rotter.c])
AC_CANONICAL_SYSTEM
dnl Version 1.7 of automake is recommended
AM_INIT_AUTOMAKE([1.7])
AM_CONFIG_HEADER([src/config.h])
dnl ############# Compiler and tools Checks
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AC_C_INLINE
dnl ############## Library Checks
AC_CHECK_LIB([m], [sqrt], , [AC_MSG_ERROR(Can't find libm)])
AC_CHECK_LIB([m], [lrintf])
AC_CHECK_LIB([mx], [powf])
# Check for JACK (need 0.100.0 for jack_client_open)
PKG_CHECK_MODULES(JACK, jack >= 0.100.0)
# Check for TwoLAME
PKG_CHECK_MODULES(TWOLAME, twolame >= 0.3.9,
[ HAVE_TWOLAME="Yes"
AC_DEFINE(HAVE_TWOLAME, 1, [TwoLAME library is available])
],
[ HAVE_TWOLAME="No"
AC_MSG_WARN(Can't find TwoLAME.)
]
)
# Check for LAME
AC_CHECK_LIB(mp3lame, lame_get_version,
[ AC_CHECK_HEADER( lame/lame.h,
[ HAVE_LAME="Yes"
AC_DEFINE(HAVE_LAME, 1, [LAME library is available])
LAME_CFLAGS=""
LAME_LIBS="-lmp3lame" ],
[ HAVE_LAME="No"
AC_MSG_WARN(Found libmp3lame but can't find <lame/lame.h>)]
)
], [ HAVE_LAME="No"
AC_MSG_WARN(Can't find libmp3lame)]
)
# Check for libsndfile
PKG_CHECK_MODULES(SNDFILE, sndfile >= 1.0.18,
[ HAVE_SNDFILE="Yes"
AC_DEFINE(HAVE_SNDFILE, 1, [SndFile library is available])
],
[ HAVE_SNDFILE="No"
AC_MSG_WARN(Can't find libsndfile.)
]
)
dnl ############## Header Checks
AC_HEADER_STDC
AC_CHECK_HEADERS([stdlib.h string.h unistd.h])
AC_CHECK_HEADERS( [termios.h] )
dnl ############## Function Checks
AC_CHECK_FUNCS( usleep )
dnl ############## Compiler and Linker Flags
CFLAGS="$CFLAGS -Wunused -Wall $JACK_CFLAGS $TWOLAME_CFLAGS $LAME_CFLAGS $SNDFILE_CFLAGS"
LIBS="$LIBS $JACK_LIBS $TWOLAME_LIBS $LAME_LIBS $SNDFILE_LIBS"
dnl ############## Final Output
AC_OUTPUT([Makefile src/Makefile])
dnl ############## Summary
echo ""
echo "Building $PACKAGE_NAME version $PACKAGE_VERSION."
echo ""
echo " TwoLAME codec (MP2): $HAVE_TWOLAME "
echo " LAME codec (MP3): $HAVE_LAME "
echo " libsndfile: $HAVE_SNDFILE "
echo ""
echo "Next type 'make' to begin compilation."
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