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configure.ac
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configure.ac
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# Copyright (C) 2002-2012 Erik de Castro Lopo <erikd@mega-nerd.com>
dnl Require autoconf version >= 2.54)
AC_PREREQ(2.54)
AC_INIT([sndfile-tools],[1.04],[sndfile@mega-nerd.com],
[sndfile-tools],[http://www.mega-nerd.com/libsndfile/tools/])
# Put config stuff in Cfg.
AC_CONFIG_AUX_DIR(Cfg)
AC_CONFIG_SRCDIR([src/spectrogram.c])
AC_CANONICAL_TARGET([])
AC_CONFIG_MACRO_DIR([M4])
AM_CONFIG_HEADER([src/config.h])
AM_INIT_AUTOMAKE($PACKAGE_NAME,$PACKAGE_VERSION)
AM_SILENT_RULES([yes])
dnl Add parameters for aclocal
AC_SUBST(ACLOCAL_AMFLAGS, "-I M4")
AC_LANG([C])
#------------------------------------------------------------------------------------
AC_PROG_CC
AM_PROG_CC_C_O
# Do not check for F77.
define([AC_LIBTOOL_LANG_F77_CONFIG], [:])dnl
AC_PROG_INSTALL
AC_PROG_MAKE_SET
AC_PROG_LN_S
AC_PROG_LIBTOOL
AM_PROG_LIBTOOL
AC_HEADER_STDC
#====================================================================================
# Finished checking, handle options.
AC_ARG_ENABLE(gcc-werror,
AC_HELP_STRING([--enable-gcc-werror], [enable -Werror in all Makefiles]),
ac_arg_gcc_werror=yes, ac_arg_gcc_werror=no)
AC_ARG_ENABLE(gcc-pipe,
AC_HELP_STRING([--disable-gcc-pipe], [disable gcc -pipe option ]),
ac_arg_gcc_pipe="N", ac_arg_gcc_pipe="Y")
AC_ARG_ENABLE(gcc-opt,
AC_HELP_STRING([--disable-gcc-opt], [disable gcc optimisations ]),
ac_arg_gcc_opt="N", ac_arg_gcc_opt="Y")
AC_ARG_ENABLE(fftw,
AC_HELP_STRING([--disable-fftw], [disable usage of FFTW ]),
ac_arg_fftw="N", ac_arg_fftw="Y")
AC_ARG_ENABLE(jack,
AC_HELP_STRING([--disable-jack], [disable use of JACK]))
AC_ARG_ENABLE(debug,
AC_HELP_STRING([--enable-debug], [enable debugging ]),
ac_arg_debug=yes, ac_arg_debug=no)
AC_ARG_ENABLE(cpu-clip,
AC_HELP_STRING([--disable-cpu-clip], [disable tricky cpu specific clipper]),
ac_arg_cpu_clip="N", ac_arg_cpu_clip="Y")
if test x$ac_arg_debug = xyes ; then
AC_DEFINE([ENABLE_DEBUG],1,[Set to 1 to enable debugging.])
else
AC_DEFINE([ENABLE_DEBUG],0,[Set to 1 to enable debugging.])
fi
#====================================================================================
# Check for functions.
AC_CHECK_LIB([m],floor)
AC_CHECK_FUNCS(floor ceil fmod)
MN_C99_FUNC_LRINT
MN_C99_FUNC_LRINTF
# AC_C99_FUNC_LLRINT Don't need this (yet?).
case "x$ac_cv_c99_lrint$ac_cv_c99_lrintf" in
xyesyes)
;;
*)
AC_MSG_WARN([[*** Missing C99 standard functions lrint() and lrintf().]])
AC_MSG_WARN([[*** This may cause benign compiler warnings on some systems (ie Solaris).]])
;;
esac
#====================================================================================
# Check for libsndfile.
PKG_CHECK_MODULES(SNDFILE, sndfile >= 1.0.19, ac_cv_sndfile=1, ac_cv_sndfile=0)
AC_DEFINE_UNQUOTED([HAVE_SNDFILE],$ac_cv_sndfile,[Set to 1 if you have libsndfile.])
if test x$ac_cv_sndfile = x1 ; then
ac_cv_sndfile=yes
HAVE_SNDFILE=1
else
ac_cv_sndfile=no
HAVE_SNDFILE=0
fi
#====================================================================================
# Check for libsamplerate.
PKG_CHECK_MODULES(SAMPLERATE, samplerate >= 0.1.5, ac_cv_samplerate=1, ac_cv_samplerate=0)
AC_DEFINE_UNQUOTED([HAVE_SAMPLERATE],$ac_cv_samplerate,[Set to 1 if you have libsamplerate.])
if test x$ac_cv_samplerate = x1 ; then
ac_cv_samplerate=yes
HAVE_SAMPLERATE=1
else
ac_cv_samplerate=no
HAVE_SAMPLERATE=0
fi
#====================================================================================
# Check for libfftw3 which is required for src/sndfile-spectrogram.c).
if test $ac_arg_fftw = "Y" ; then
PKG_CHECK_MODULES(FFTW3, fftw3 >= 0.15.0, ac_cv_fftw3=1, ac_cv_fftw3=0)
AC_DEFINE_UNQUOTED([HAVE_FFTW3],$ac_cv_fftw3,[Set to 1 if you have libfftw3.])
if test x$ac_cv_fftw3 = x1 ; then
ac_cv_fftw3=yes
HAVE_FFTW3=1
fi
fi
if test x$ac_cv_fftw3 != xyes ; then
ac_cv_fftw3=no
HAVE_FFTW3=0
fi
#====================================================================================
# Check for libcairo which is required for src/sndfile-spectrogram.c.
PKG_CHECK_MODULES(CAIRO, cairo >= 1.4.0, ac_cv_cairo=1, ac_cv_cairo=0)
AC_DEFINE_UNQUOTED([HAVE_CAIRO],$ac_cv_cairo,[Set to 1 if you have libcairo.])
if test x$ac_cv_cairo = x1 ; then
ac_cv_cairo=yes
HAVE_CAIRO=1
else
ac_cv_cairo=no
HAVE_CAIRO=0
fi
#====================================================================================
# Check for JACK which is required for src/sndfile-jackplay.c.
ac_cv_jack=no
if test x$enable_jack != xno ; then
PKG_CHECK_MOD_VERSION(JACK, jack >= 0.100, ac_cv_jack=yes, ac_cv_jack=no)
fi
if test x$ac_cv_jack = "xyes" ; then
HAVE_JACK=1
else
HAVE_JACK=0
fi
AC_DEFINE_UNQUOTED([HAVE_JACK],$HAVE_JACK,[Set to 1 if you have JACK.])
#====================================================================================
# GCC stuff.
if test $ac_cv_c_compiler_gnu = yes ; then
CFLAGS="$CFLAGS -std=gnu99 -Wall -Wextra -Wstrict-prototypes -Wmissing-prototypes -Waggregate-return -Wcast-align -Wcast-qual -Wnested-externs -Wshadow -Wpointer-arith"
# -Wundef -Wbad-function-cast -Wmissing-declarations -Wconversion -Winline"
if test x$ac_arg_gcc_werror = "xyes" ; then
CFLAGS="-Werror $CFLAGS"
fi
AC_DEFINE([COMPILER_IS_GCC],1, [Set to 1 if the compile is GNU GCC.])
GCC_MAJOR_VERSION=`$CC -dumpversion | sed "s/\..*//"`
AC_DEFINE_UNQUOTED([GCC_MAJOR_VERSION],${GCC_MAJOR_VERSION}, [Major version of GCC or 3 otherwise.])
fi
#====================================================================================
# Now use the information from the checking stage.
AC_SUBST(COMPILER_IS_GCC)
AC_SUBST(GCC_MAJOR_VERSION)
AC_SUBST(ENABLE_DEBUG)
AC_SUBST(HAVE_SNDFILE)
AC_SUBST(SNDFILE_CFLAGS)
AC_SUBST(SNDFILE_LIBS)
AC_SUBST(HAVE_FFTW3)
AC_SUBST(FFTW3_CFLAGS)
AC_SUBST(FFTW3_LIBS)
AC_SUBST(HAVE_CAIRO)
AC_SUBST(CAIRO_CFLAGS)
AC_SUBST(CAIRO_LIBS)
AC_SUBST(HAVE_JACK)
AC_SUBST(JACK_CFLAGS)
AC_SUBST(JACK_LIBS)
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
#====================================================================================
AC_MSG_RESULT([
-=-=-=-=-=-=-=-=-=-= Configuration Complete =-=-=-=-=-=-=-=-=-=-=-
Configuration summary :
Version ....................... ${VERSION}])
AC_MSG_RESULT([ Enable debugging .............. ${ac_arg_debug}
])
if test x$ac_cv_c_compiler_gnu = xyes ; then
echo -e " Tools :\n"
echo " Compiler is GCC ............... ${ac_cv_c_compiler_gnu}"
echo " GCC major version ............. ${GCC_MAJOR_VERSION}"
fi
AC_MSG_RESULT([
Extra tools required for testing and examples :
Found SNDFILE ................. ${ac_cv_sndfile}
Found SAMPLERATE .............. ${ac_cv_samplerate}
Found FFTW .................... ${ac_cv_fftw3}
Found CAIRO ................... ${ac_cv_cairo}
Found JACK .................... ${ac_cv_jack}
])
if test "x$ac_cv_sndfile$ac_cv_samplerate$ac_cv_fftw3$ac_cv_cairo$ac_cv_jack" != "xyesyesyesyesyes" ; then
AC_MSG_RESULT([**** Error : You will need to install the missing libaries. ****])
echo
exit 1
fi
AC_MSG_RESULT([ Installation directories :
Program directory ............. ${prefix}/bin
])