dnl ---
dnl configure.ac for ecasound
dnl
dnl Many of the tests and macros in this file have been borrowed from
dnl other GPL-licensed packages (Alsaplayer, ALSA, SIP, PyQt,
dnl kpackage, etc, etc).
dnl
dnl refs:
dnl - http://www.gnu.org/software/autoconf/manual/
dnl - http://www.gnu.org/software/automake/manual/
dnl - http://www.gnu.org/software/libtool/manual/
dnl ---
dnl ------------------------------------------------------------------
dnl ---
dnl Initialize autoconf and automake
dnl ---
AC_INIT([ecasound], [2.9.3])
AC_PREREQ(2.50)
AC_CONFIG_SRCDIR([libecasound/audiofx.h])
AM_INIT_AUTOMAKE([1.6.1])
dnl FIXME: replace with AC_CONFIG_HEADERS when upgrading to a newer automake
AM_CONFIG_HEADER([config.h])
dnl ------------------------------------------------------------------
echo "------------------------------------------------------------------"
echo "1. Section: Basic setup"
echo "------------------------------------------------------------------"
dnl ---
dnl Set library interface version numbers
dnl
dnl defines: LIBECASOUND_VERSION, LIBECASOUNDC_VERSION, LIBKVUTILS_VERSION
dnl ---
LIBECASOUND_VERSION=24
LIBECASOUND_VERSION_AGE=0
LIBECASOUNDC_VERSION=2
LIBECASOUNDC_VERSION_AGE=1
LIBKVUTILS_VERSION=10
LIBKVUTILS_VERSION_AGE=0
AC_SUBST(LIBECASOUND_VERSION)
AC_SUBST(LIBECASOUND_VERSION_AGE)
AC_SUBST(LIBECASOUNDC_VERSION)
AC_SUBST(LIBECASOUNDC_VERSION_AGE)
AC_SUBST(LIBKVUTILS_VERSION)
AC_SUBST(LIBKVUTILS_VERSION_AGE)
AC_DEFINE_UNQUOTED([LIBECASOUND_VERSION], ${LIBECASOUND_VERSION}, [libecasound interface version])
AC_DEFINE_UNQUOTED([LIBECASOUND_VERSION_AGE], ${LIBECASOUND_VERSION_AGE}, [libecasound interface age])
AC_DEFINE_UNQUOTED([LIBECASOUNDC_VERSION], ${LIBECASOUNDC_VERSION}, [libecasoundc interface version])
AC_DEFINE_UNQUOTED([LIBKVUTILS_VERSION], ${LIBKVUTILS_VERSION}, [libkvutils interface version])
AC_DEFINE_UNQUOTED([LIBKVUTILS_VERSION_AGE], ${LIBKVUTILS_VERSION_AGE}, [libkvutils interface age])
dnl ------------------------------------------------------------------
dnl --
dnl Initialize default flags
dnl --
AC_PROG_CC
AC_PROG_CXX
AC_PROG_CPP
AC_LANG_CPLUSPLUS
AC_CANONICAL_HOST
dnl ---
dnl Set compiler flags
dnl
dnl AM_xxx flags are global flags that are always utilized
dnl for compiling and linking.
dnl
dnl It is possible to add custom options by adding them
dnl to the CPPFLAGS/CFLAGS/CXXFLAGS/LDFLAGS shell variables
dnl when invoking the configure script. It is not possible
dnl to override AM_xxx flags.
dnl
dnl modifies: AM_CXXFLAGS, AM_CFLAGS
dnl ---
EXTRACPPFLAGS="-D_REENTRANT -D_XOPEN_SOURCE=600"
EXTRAGCCFLAGS="-ffast-math -fstrict-aliasing"
EXTRACXXFLAGS="-std=c++98"
if test x${GXX} = xyes; then
AM_CXXFLAGS="$AM_CXXFLAGS $EXTRAGCCFLAGS"
AM_CFLAGS="$AM_CFLAGS $EXTRAGCCFLAGS"
fi
AM_CPPFLAGS="$AM_CPPFLAGS $EXTRACPPFLAGS"
AM_CXXFLAGS="$AM_CXXFLAGS $EXTRACXXFLAGS"
AC_SUBST(AM_CFLAGS)
AC_SUBST(AM_CXXFLAGS)
AC_SUBST(AM_CPPFLAGS)
AC_SUBST(AM_LDFLAGS)
dnl ------------------------------------------------------------------
dnl ---
dnl Sets up default values
dnl ---
dnl Selected the Python ECI implementation.
eca_platform_python_impl="python"
dnl All components required by ecasound curses are found
eca_platform_curses_support="yes"
dnl ---
dnl Sets up some operating system specific options
dnl
dnl modifies: AM_CXXFLAGS, AM_CFLAGS, AM_CPPFLAGS, AM_LIBS
dnl ---
case "$host" in
*-*-openbsd*)
AM_CFLAGS="$AM_CFLAGS -pthread"
AM_CXXFLAGS="$AM_CXXFLAGS -pthread"
echo "Setting OpenBSD compilation options for POSIX threads"
;;
*-*-freebsd*)
AM_CFLAGS="$AM_CFLAGS -pthread"
AM_CPPFLAGS="$AM_CPPFLAGS -D_THREAD_SAFE -D_P1003_1B_VISIBLE"
AM_CXXFLAGS="$AM_CXXFLAGS -pthread"
echo "Setting FreeBSD compilation options for POSIX threads"
;;
*-*-solaris*)
AM_CPPFLAGS="$AM_CPPFLAGS -D_POSIX_PTHREAD_SEMANTICS -DUSE_SOLARIS"
LIBS="$LIBS -lposix4 -lpthread"
echo "Setting Solaris compilation options for POSIX threads"
if test x$CXX = xCC; then
LIBS="$LIBS -mt"
AM_CXXFLAGS="$AM_CXXFLAGS -instances=static"
echo "Sun Workshop C++ compiler detected. Enabling static template instantation."
fi
;;
*-*-linux-gnu)
;;
alpha*-*-linux-*)
AM_CFLAGS="$AM_CFLAGS -mieee"
AM_CXXFLAGS="$AM_CXXFLAGS -mieee"
echo "Enabling fully IEEE compliant floating-point code generation on Alpha."
;;
*darwin*)
if test "$GCC" = yes; then
AM_CPPFLAGS="$AM_CPPFLAGS -D_P1003_1B_VISIBLE"
fi
;;
*)
echo "Using generic settings for POSIX thread support."
;;
esac
dnl ------------------------------------------------------------------
dnl ---
dnl Check pthread and rt support
dnl ---
dnl switch to C while testing for pthread support
AC_LANG_C
AC_SEARCH_LIBS(pthread_create, pthread c_r,,
AC_MSG_ERROR([** POSIX.4 threads not installed or broken **]))
AC_SEARCH_LIBS(clock_gettime, rt)
dnl switch back to C++
AC_LANG_CPLUSPLUS
echo "------------------------------------------------------------------"
echo "2. Section: Options for the configure script"
echo "------------------------------------------------------------------"
dnl ------------------------------------------------------------------
dnl ---
dnl Check whether to enable debugging
dnl
dnl defines: ECA_AM_DEBUG_MODE
dnl modifies: AM_CXXFLAGS, AM_CFLAGS
dnl ---
AC_MSG_CHECKING(whether to enable debugging)
AC_ARG_ENABLE(debug,
[ --enable-debug Enable debugging (default = no)],
[
case "$enableval" in
y | yes)
AC_MSG_RESULT(yes)
include_debug=yes
;;
n | no)
AC_MSG_RESULT(no)
include_debug=no
;;
*)
AC_MSG_ERROR([Invalid parameter value for --enable-debug: $enableval])
;;
esac
]
)
AM_CONDITIONAL(ECA_AM_DEBUG_MODE, test x$include_debug = xyes)
if test x$include_debug = xyes; then
EXTRADEBUGFLAGS="-Wall -O"
AC_DEFINE([ECA_DEBUG_MODE], 1, [debugging mode build])
else
EXTRADEBUGFLAGS="-DNDEBUG"
fi
AM_CXXFLAGS="$AM_CXXFLAGS $EXTRADEBUGFLAGS"
AM_CFLAGS="$AM_CFLAGS $EXTRADEBUGFLAGS"
dnl ------------------------------------------------------------------
dnl ---
dnl Check for experimental mode
dnl
dnl defines: ECA_FEELING_EXPERIMENTAL, ECA_AM_FEELING_EXPERIMENTAL
dnl ---
AC_ARG_ENABLE(experimental,
[ --enable-experimental Enable experimental code (default = no)],
[
case "$enableval" in
y | yes)
AC_MSG_RESULT(yes)
experimental=yes
;;
n | no)
AC_MSG_RESULT(no)
experimental=no
;;
*)
AC_MSG_ERROR([Invalid parameter value for --enable-experimental: $enableval])
;;
esac
])
if test x$experimental = xyes; then
AC_DEFINE([ECA_FEELING_EXPERIMENTAL], 1, [enable experimental features])
fi
AM_CONDITIONAL(ECA_AM_FEELING_EXPERIMENTAL, test x$experimental = xyes)
dnl ------------------------------------------------------------------
dnl ---
dnl Sets the ecasound prefix variable
dnl
dnl defines: ECA_PREFIX, ECA_S_PREFIX
dnl ---
dnl Define ecaprefix, prefer user-specified prefix if given
if test "x${prefix}" = "xNONE"; then
ecaprefix=${ac_default_prefix}
else
ecaprefix=${prefix}
fi
ECA_S_PREFIX=${ecaprefix}
AC_SUBST(ECA_S_PREFIX)
AC_DEFINE_UNQUOTED([ECA_PREFIX], "${ecaprefix}", [Ecasound configure script prefix])
dnl ------------------------------------------------------------------
dnl ---
dnl Check whether to enable design-by-contract assertations
dnl
dnl modifies: AM_CXXFLAGS, AM_CFLAGS
dnl ---
AC_MSG_CHECKING(whether to check design-by-contract assertions)
enable_dbc_d=yes
AC_ARG_ENABLE(dbc,
[ --disable-dbc Don't check design-by-contract assertions (default = check)],
[
case "$enableval" in
y | yes)
AC_MSG_RESULT(yes)
enable_dbc_d=yes
;;
n | no)
AC_MSG_RESULT(no)
enable_dbc_d=no
;;
*)
AC_MSG_ERROR([Invalid parameter value for --enable-dbc: $enableval])
;;
esac
],[
AC_MSG_RESULT(yes)
]
)
if test x$enable_dbc_d = xyes; then
AM_CXXFLAGS="$AM_CXXFLAGS -DENABLE_DBC"
AM_CFLAGS="$AM_CFLAGS -DENABLE_DBC"
fi
dnl ------------------------------------------------------------------
dnl ---
dnl Check whether to disable effects
dnl
dnl defines: ECA_AM_DISABLE_EFFECTS, ECA_DISABLE_EFFECTS
dnl ---
AC_MSG_CHECKING(whether to enable effects)
AC_ARG_ENABLE(effects,
[ --disable-effects Disable effects (default = no)],
[
echo "Enableval: ${enableval}."
case "$enableval" in
y | yes)
AC_MSG_RESULT(yes)
enable_effects_d=yes
;;
n | no)
AC_MSG_RESULT(no)
enable_effects_d=no
;;
*)
AC_MSG_ERROR([Invalid parameter value for --enable-effects: $enableval])
;;
esac
],[
AC_MSG_RESULT(yes)
enable_effects_d=yes
]
)
AM_CONDITIONAL(ECA_AM_DISABLE_EFFECTS, test x$enable_effects_d = xno)
if test x$enable_effects_d = xno; then
AC_DEFINE([ECA_DISABLE_EFFECTS], 1, [disable all effects])
fi
dnl ------------------------------------------------------------------
dnl ---
dnl Check for extra compile flags
dnl
dnl modifies: ECA_S_EXTRA_CPPFLAGS, ECA_S_EXTRA_LIBS
dnl ---
AC_ARG_WITH(extra-cppflags,
[ --with-extra-cppflags=FLAGS pass extra flags to cpp ],
[
ECA_S_EXTRA_CPPFLAGS="${ECA_S_EXTRA_CPPFLAGS} ${withval}"
])
AC_ARG_WITH(extra-libs,
[ --with-extra-libs=FLAGS pass extra flags to linker ],
[
ECA_S_EXTRA_LIBS="${ECA_S_EXTRA_LIBS} ${withval}"
])
dnl ------------------------------------------------------------------
dnl ---
dnl Check for LFS (--with-largefile, --disable-largefile
dnl
dnl NOTE: AC_CHECK_LARGEFILE is defined in acinlude.m4 and
dnl use AC_SYS_LARGEFILE to perform the check.
dnl
dnl Refs:
dnl http://www.gnu.org/software/hello/manual/autoconf/System-Services.html
dnl http://ac-archive.sourceforge.net/largefile/future.html
dnl
dnl defines: enable_largefile
dnl ---
AC_CHECK_LARGEFILE
dnl ------------------------------------------------------------------
dnl ------------------------------------------------------------------
dnl ---
dnl Check for OSS driver support
dnl
dnl defines: ECA_COMPILE_OSS, ECA_AM_COMPILE_OSS
dnl ---
AC_CHECK_HEADER(sys/soundcard.h,oss_support=yes,oss_support=no)
AC_ARG_ENABLE(oss,
[ --disable-oss Disable OSS (default = no)],
[
case "$enableval" in
y | yes)
AC_MSG_RESULT(yes)
oss_support=yes
;;
n | no)
AC_MSG_RESULT(no)
oss_support=no
;;
*)
AC_MSG_ERROR([Invalid parameter value for --enable-oss: $enableval])
;;
esac
])
AM_CONDITIONAL(ECA_AM_COMPILE_OSS, test x$oss_support = xyes)
if test x$oss_support = xyes; then
AC_DEFINE([ECA_COMPILE_OSS], 1, [enable OSS audio input/output])
fi
dnl ---
dnl Disabling OSS trigger functions
dnl
dnl defines: ECA_DISABLE_OSS_TRIGGER
dnl ---
AC_ARG_ENABLE(osstrigger,
[ --disable-osstrigger Disable the use of OSS trigger functions (default = no)],
[
case "$enableval" in
y | yes)
AC_MSG_RESULT(yes)
osstrigger=yes
;;
n | no)
AC_MSG_RESULT(no)
osstrigger=no
;;
*)
AC_MSG_ERROR([Invalid parameter value for --enable-osstrigger: $enableval])
;;
esac
])
if test x$osstrigger = xyes; then
AC_DEFINE([ECA_DISABLE_OSS_TRIGGER], 1, [disable use of OSS trigger API])
fi
dnl ------------------------------------------------------------------
dnl --
dnl Check for aRts support
dnl
dnl defines: ECA_AM_COMPILE_ARTS, ECA_COMPILE_ARTS
dnl modifies: ECA_S_EXTRA_CPPFLAGS, ECA_S_EXTRA_LIBS
dnl --
AC_PATH_PROG(ARTSC_CONFIG,artsc-config,none)
if test x$ARTSC_CONFIG = xnone; then
arts_support=no
else
arts_support=yes
ECA_ARTSC_CFLAGS="`$ARTSC_CONFIG --cflags`"
ECA_ARTSC_LIBS="`$ARTSC_CONFIG --libs`"
fi
if test x$arts_support = xyes; then
old_LIBS=$LIBS
LIBS="$LIBS $ECA_ARTSC_LIBS"
old_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS $ECA_ARTSC_CFLAGS"
AC_LANG_C
AC_TRY_LINK(
[ #include <artsc.h> ],
[
arts_init();
return 0;
],
[ /bin/true ],
[ arts_support=no ]
)
AC_LANG_CPLUSPLUS
LIBS=${old_LIBS}
CFLAGS=${old_CFLAGS}
fi
AC_ARG_ENABLE(arts,
[ --disable-arts Disable aRts support (default = no)],
[
case "$enableval" in
y | yes)
AC_MSG_RESULT(yes)
arts_support=yes
;;
n | no)
AC_MSG_RESULT(no)
arts_support=no
;;
*)
AC_MSG_ERROR([Invalid parameter value for --enable-arts: $enableval])
;;
esac
])
AM_CONDITIONAL(ECA_AM_COMPILE_ARTS, test x$arts_support = xyes)
if test x$arts_support = xyes; then
ECA_S_EXTRA_CPPFLAGS="${ECA_S_EXTRA_CPPFLAGS} ${ECA_ARTSC_CFLAGS}"
ECA_S_EXTRA_LIBS="${ECA_S_EXTRA_LIBS} ${ECA_ARTSC_LIBS}"
AC_DEFINE([ECA_COMPILE_ARTS], 1, [enable aRts support])
fi
dnl ------------------------------------------------------------------
dnl --
dnl Check for libsamplerate
dnl
dnl defines: ECA_AM_COMPILE_SAMPLERATE, ECA_COMPILE_SAMPLERATE
dnl modifies: ECA_S_EXTRA_CPPFLAGS, ECA_S_EXTRA_LIBS
dnl --
AC_CHECK_HEADER(samplerate.h,samplerate_support=yes,samplerate_support=no)
AC_ARG_WITH(libsamplerate,
[ --with-libsamplerate=DIR Compile against libsamplerate installed in DIR],
[
ECA_SAMPLERATE_LIBS="-L${withval}/lib"
ECA_SAMPLERATE_INCLUDES="-I${withval}/include"
samplerate_support=yes
])
AC_ARG_ENABLE(libsamplerate,
[ --disable-libsamplerate Disable libsamplerate support (default = no)],
[
case "$enableval" in
y | yes)
AC_MSG_RESULT(yes)
samplerate_support=yes
;;
n | no)
AC_MSG_RESULT(no)
samplerate_support=no
;;
*)
AC_MSG_ERROR([Invalid parameter value for --enable-samplerate: $enableval])
;;
esac
])
AM_CONDITIONAL(ECA_AM_COMPILE_SAMPLERATE, test x$samplerate_support = xyes)
if test x$samplerate_support = xyes; then
ECA_S_EXTRA_CPPFLAGS="${ECA_S_EXTRA_CPPFLAGS} ${ECA_SAMPLERATE_INCLUDES}"
ECA_SAMPLERATE_LIBS="${ECA_SAMPLERATE_LIBS} -lsamplerate"
ECA_S_EXTRA_LIBS="${ECA_S_EXTRA_LIBS} ${ECA_SAMPLERATE_LIBS}"
AC_DEFINE([ECA_COMPILE_SAMPLERATE], 1, [enable libsamplerate support])
fi
dnl ------------------------------------------------------------------
dnl --
dnl Checks for pyecasound
dnl
dnl defines: ECA_S_PYTHON_INCLUDES, ECA_S_PYTHON_DLMODULES,
dnl ECA_AM_PYECASOUND_CEXT, ECA_AM_PYECASOUND_INSTALL
dnl --
dnl default impl depends on target platform
pyecasound_support=${eca_platform_python_impl}
AC_ARG_ENABLE(pyecasound,
[ --enable-pyecasound Enable compilation of pyecasound (default = python)],
[
case "$enableval" in
y | yes)
pyecasound_support=python
;;
n | no | none)
pyecasound_support=none
;;
python)
pyecasound_support=python
;;
*)
pyecasound_support=python
;;
esac
])
dnl --
dnl Python interpreter and installation prefix
AC_PATH_PROG(PYTHONPATH,python,none)
if test x$PYTHONPATH = xnone; then
pyecasound_support=none
python_install_prefix=""
else
python_install_prefix=`python -c "import sys; print (sys.prefix)"`
fi
dnl --
dnl Python modules
AC_MSG_CHECKING([for Python libraries])
AC_ARG_WITH(python-modules,
[ --with-python-modules=DIR install Python modules in DIR])
if test "X$with_python_modules" = "X"
then
if test x${python_install_prefix} != x${ecaprefix} -a \
x${ecaprefix} != x/usr -a \
x${ecaprefix} != x/usr/local ; then
pyecasound_support=none
AC_MSG_RESULT([none])
if test x$PYTHONPATH != xnone; then
python_prefix_tmp=`python -c "import sys; print (sys.prefix + '/lib/python' + sys.version[[:3]])"`
else
python_prefix_tmp="DIR"
fi
AC_MSG_WARN([
***
*** Python modules won't be installed as the module install prefix does
*** not match ecasound's build prefix! To override, set python
*** module directory explicitly (for example
*** "--with-python-modules=${python_prefix_tmp}").
***
])
else
pymoddirs="/usr/local/lib /usr/lib"
dnl -- Double-brackets to espace the real brackets
pymoddirsmore=`python -c "import sys; print (sys.prefix + '/lib/python' + sys.version[[:3]])"`
pymoddirs="$pymoddirs $pymoddirsmore"
AC_MSG_RESULT($pymoddirs)
fi
else
pymoddirs=$with_python_modules
AC_MSG_RESULT($pymoddirs)
fi
dnl ---
dnl a hack to support broken debian python installs
AC_ARG_ENABLE(python-force-site-packages,
[ --enable-python-force-site-packages force install Python modules into site-packages even when it doesn't exist [default=no] ],
[
case "$enableval" in
y | yes)
AC_MSG_RESULT(yes)
python_force_site_packages=yes
;;
n | no)
AC_MSG_RESULT(no)
python_force_site_packages=no
;;
*)
AC_MSG_ERROR([Invalid parameter value for --enable-python-force-site-packages: $enableval])
;;
esac
])
AC_FIND_FILE(lib-dynload,$pymoddirs,ECA_S_PYTHON_MODULES)
dnl Use site-packages in preference if it is there.
if test -d $ECA_S_PYTHON_MODULES/site-packages -o "X$python_force_site_packages" = "Xyes"
then
ECA_S_PYTHON_MODULES=$ECA_S_PYTHON_MODULES/site-packages
ECA_S_PYTHON_DLMODULES=$ECA_S_PYTHON_MODULES
else
ECA_S_PYTHON_DLMODULES=$ECA_S_PYTHON_MODULES/lib-dynload
fi
AC_SUBST(ECA_S_PYTHON_MODULES)
AC_SUBST(ECA_S_PYTHON_DLMODULES)
dnl if test x$disable_pyecasound = xyes ; then pyecasound_support=no ; fi
AM_CONDITIONAL(ECA_AM_PYECASOUND_CEXT, test x$pyecasound_support = xc)
AM_CONDITIONAL(ECA_AM_PYECASOUND_INSTALL, test x$pyecasound_support != xnone)
dnl ------------------------------------------------------------------
dnl --
dnl Checks for rubyecasound
dnl
dnl defines: ECA_S_RUBY_SITEDIR,
dnl ECA_AM_RUBYECASOUND_INSTALL
dnl --
dnl default to enabled if Ruby interpreter available
rubyecasound_support=yes
AC_ARG_ENABLE(rubyecasound,
[ --enable-rubyecasound Enable rubyecasound (default = yes)],
[
case "$enableval" in
y | yes)
rubyecasound_support=yes
;;
n | no | none)
rubyecasound_support=no
;;
*)
rubyecasound_support=no
;;
esac
])
dnl --
dnl Ruby interpreter and installation prefix
AC_PATH_PROG(RUBYPATH,ruby,none)
if test x$RUBYPATH = xnone; then
rubyecasound_support=no
ECA_S_RUBY_SITEDIR=""
else
ECA_S_RUBY_SITEDIR="`ruby -e 'require "rbconfig"; include RbConfig; print CONFIG[["sitedir"]] + "/" + CONFIG[["MAJOR"]] + "." + CONFIG[["MINOR"]]'`"
fi
AC_SUBST(ECA_S_RUBY_SITEDIR)
AM_CONDITIONAL(ECA_AM_RUBYECASOUND_INSTALL, test x$rubyecasound_support = xyes)
dnl ------------------------------------------------------------------
echo "------------------------------------------------------------------"
echo "3. Section: Programs "
echo "------------------------------------------------------------------"
dnl ------------------------------------------------------------------
AC_CHECK_CXX_NAMESPACE_SUPPORT
dnl ------------------------------------------------------------------
dnl --
dnl Autotools and libtool
dnl --
AC_LANG_C
dnl do not add 'AC_DISABLE_SHARED' as pyecasound needs shared
dnl objects at link time (note that all the major libs are static)
AC_PROG_LIBTOOL
AC_LANG_CPLUSPLUS
dnl ------------------------------------------------------------------
echo "------------------------------------------------------------------"
echo "4. Section: Libraries"
echo "------------------------------------------------------------------"
dnl ---
dnl Check system libraries
dnl ---
dnl switch to C for testing
AC_LANG_C
dnl see also section 7 - functions
AC_SEARCH_LIBS(inet_ntoa, socket nsl,, AC_MSG_ERROR([*** required inet_ntoa() function not found! ***]))
AC_SEARCH_LIBS(nanosleep, rt posix4)
AC_SEARCH_LIBS(sched_setscheduler, rt posix4)
AC_SEARCH_LIBS(socket, socket nsl,, AC_MSG_ERROR([*** required socket() function not found! ***]))
AC_SEARCH_LIBS(sin, m,, AC_MSG_ERROR([*** required sin() function not found! ***]))
AC_SEARCH_LIBS(dlopen, dl,, AC_MSG_ERROR([*** required dlopen() function not found! ***]))
dnl switch back to C++
AC_LANG_CPLUSPLUS
dnl ------------------------------------------------------------------
dnl ---
dnl Checks for ncurses/termcap
dnl
dnl defines: ECA_AM_USE_NCURSES, ECA_AM_USE_TERMCAP, ECA_USE_NCURSES_H,
dnl ECA_USE_CURSES_H, ECA_HAVE_NCURSES_CURSES_H
dnl ---
dnl switch to C for testing
AC_LANG_C
AC_CHECK_LIB(ncurses, main, termcap_library=ncurses,
AC_CHECK_LIB(termcap, main, termcap_library=termcap,
termcap_library=none))
AC_ARG_ENABLE(ncurses,
[ --disable-ncurses Disable ncurses (default = no)],
[
case "$enableval" in
y | yes)
AC_MSG_RESULT(yes)
termcap_library=ncurses
;;
n | no)
AC_MSG_RESULT(no)
termcap_library=none
;;
*)
AC_MSG_ERROR([Invalid parameter value for --enable-ncurses: $enableval])
;;
esac
])
AM_CONDITIONAL(ECA_AM_USE_NCURSES, test $termcap_library = ncurses)
AM_CONDITIONAL(ECA_AM_USE_TERMCAP, test $termcap_library = termcap)
if test x$termcap_library = xtermcap; then
AC_CHECK_HEADER(curses.h,
AC_DEFINE([ECA_USE_CURSES_H], 1, [use ncurses.h for curses interface]),
AC_MSG_ERROR([*** curses.h not found! Try with "./configure --disable-ncurses". ***]))
fi
if test x$termcap_library = xncurses; then
AC_CHECK_HEADER(ncurses/ncurses.h,
AC_DEFINE([ECA_USE_NCURSES_NCURSES_H], 1, [ncurses headers are installed in ncurses subdir <ncurses/ncurses.h>]),
[
AC_CHECK_HEADER(ncurses.h,
AC_DEFINE([ECA_USE_NCURSES_H], 1, [use curses.h for curses interface]),
AC_MSG_ERROR([*** Neither ncurses.h or ncurses/ncurses.h found! Try with "./configure --disable-ncurses". ***]))
])
fi
if test $termcap_library = xnone ; then
eca_platform_curses_support=no
fi
dnl switch back to C++
AC_LANG_CPLUSPLUS
dnl ------------------------------------------------------------------
dnl ---
dnl Audiofile library
dnl
dnl defines: ECA_AM_COMPILE_AUDIOFILE, ECA_COMPILE_AUDIOFILE
dnl modifies: ECA_S_EXTRA_LIBS
dnl ---
AC_CHECK_LIB(audiofile,main,af_support=yes,af_support=no)
AC_ARG_ENABLE(audiofile,
[ --disable-audiofile Disable libaudiofile (default = no)],
[
case "$enableval" in
y | yes)
AC_MSG_RESULT(yes)
af_support=yes
;;
n | no)
AC_MSG_RESULT(no)
af_support=no
;;
*)
AC_MSG_ERROR([Invalid parameter value for --enable-audiofile: $enableval])
;;
esac
]
)
AM_CONDITIONAL(ECA_AM_COMPILE_AUDIOFILE, test x$af_support = xyes)
if test x$af_support = xyes; then
ECA_S_EXTRA_LIBS="${ECA_S_EXTRA_LIBS} -laudiofile"
AC_DEFINE([ECA_COMPILE_AUDIOFILE], 1, [enable libaudiofile support])
fi
dnl ------------------------------------------------------------------
dnl ---
dnl Libsndfile support
dnl
dnl defines: ECA_AM_COMPILE_SNDFILE, ECA_COMPILE_SNDFILE
dnl ---
AC_CHECK_LIB(sndfile,main,sndfile_support=yes,sndfile_support=no)
AC_ARG_ENABLE(sndfile,
[ --disable-sndfile Disable libsndfile (default = no)],
[
case "$enableval" in
y | yes)
AC_MSG_RESULT(yes)
sndfile_support=yes
;;
n | no)
AC_MSG_RESULT(no)
sndfile_support=no
;;
*)
AC_MSG_ERROR([Invalid parameter value for --enable-sndfile: $enableval])
;;
esac
]
)
if test x$sndfile_support = xyes; then
AC_LANG_C
AC_TRY_LINK(
[ #include <sndfile.h> ],
[
SF_INFO sfinfo;
sfinfo.frames = 0;
return 0;
],
[ /bin/true ],
[
sndfile_support=no
AC_MSG_WARN([Found an old version of libsndfile. Libsndfile 1.0.0 or newer is required.])
]
)
AC_LANG_CPLUSPLUS
fi
AM_CONDITIONAL(ECA_AM_COMPILE_SNDFILE, test x$sndfile_support = xyes)
if test x$sndfile_support = xyes; then
ECA_S_EXTRA_LIBS="${ECA_S_EXTRA_LIBS} -lsndfile"
AC_DEFINE([ECA_COMPILE_SNDFILE], 1, [enable libsndfile support])
fi
dnl ------------------------------------------------------------------
dnl ---
dnl Check for ALSA driver support
dnl
dnl defines: ECA_AM_COMPILE_ALSA
dnl ---
AC_ARG_ENABLE(alsa,
[ --disable-alsa Disable ALSA (default = no)],
[
case "$enableval" in
y | yes)
AC_MSG_RESULT(yes)
alsa_support=yes
;;
n | no)
AC_MSG_RESULT(no)
alsa_support=no
;;
*)
AC_MSG_ERROR([Invalid parameter value for --enable-alsa: $enableval])
;;
esac
])
if test x$alsa_support = x; then
AC_CHECK_LIB(asound, snd_pcm_delay,
alsa_support=yes,
[
alsa_support=no
AC_MSG_WARN([ALSA version older than 0.9.0 not supported - update to a newer version or compile with --disable-alsa])
])
fi
AC_LANG_C
AC_SEARCH_LIBS(snd_pcm_open, asound)
AC_CHECK_FUNCS(snd_pcm_sw_params_set_tstamp_type)
AC_LANG_CPLUSPLUS
AM_CONDITIONAL(ECA_AM_COMPILE_ALSA, test x$alsa_support = xyes)
if test x$alsa_support = xyes; then
ECA_S_EXTRA_LIBS="${ECA_S_EXTRA_LIBS} -lasound"
AC_DEFINE([ECA_COMPILE_ALSA], 1, [enable ALSA support])
fi
dnl ------------------------------------------------------------------
AC_CHECK_JACK
ECA_S_EXTRA_CPPFLAGS="${ECA_S_EXTRA_CPPFLAGS} ${ECA_S_JACK_INCLUDES}"
ECA_S_EXTRA_LIBS="${ECA_S_EXTRA_LIBS} ${ECA_S_JACK_LIBS}"
dnl ------------------------------------------------------------------
dnl ---
dnl Check for already installed libkvutils
dnl
dnl defines: ECA_AM_KVUTILS_INSTALLED
dnl ---
AC_CHECK_LIB(kvutils,main,kvutils_installed=yes,kvutils_installed=no)
AM_CONDITIONAL(ECA_AM_KVUTILS_INSTALLED, test x$kvutils_installed = xyes)
dnl ------------------------------------------------------------------
dnl --
dnl Check whether to use an already installed readline library
dnl
dnl defines: ECA_AM_SYSTEM_READLINE, ECA_S_READLINE_INCLUDES,
dnl ECA_S_READLINE_LIBS
dnl --
AC_MSG_CHECKING(whether to build with system readline)
AC_ARG_ENABLE(sys_readline,
[ --enable-sys-readline Compile with system readline (default=yes)],
[
case "$enableval" in
y | yes)
AC_MSG_RESULT(yes)
enable_sysreadline=yes
;;
n | no)
AC_MSG_RESULT(no)
enable_sysreadline=no
;;
*)
AC_MSG_ERROR([Invalid parameter value for --enable-sys-readline: $enableval])
;;
esac
],
[
AC_MSG_RESULT(yes)
enable_sysreadline=yes
]
)
dnl Check for readline.h or readline/readline.h (same with history.h)
dnl and for readline and history libraries
if test x$enable_sysreadline = xyes; then
AC_CHECK_HEADER(readline.h, ECA_S_READLINE_INCLUDES=/usr/include,
[AC_CHECK_HEADER(readline/readline.h,
ECA_S_READLINE_INCLUDES=/usr/include/readline,
[
AC_MSG_WARN([*** readline headers not installed ***])
enable_sysreadline=no
])])
AC_CHECK_HEADER(history.h,,
[AC_CHECK_HEADER(readline/history.h,,
[
AC_MSG_WARN([*** readline history headers not installed ***])
enable_sysreadline=no
])
])
if test x${termcap_library} = xnone; then
readline_extra_libs="";
else
readline_extra_libs="-l${termcap_library}"
fi
AC_CHECK_LIB(readline, main, ECA_S_READLINE_LIBS="-lreadline",
[
AC_MSG_WARN([*** readline support not installed ***])
enable_sysreadline=no
], ${readline_extra_libs})
AC_CHECK_LIB(history, main, ECA_S_READLINE_LIBS="${ECA_S_READLINE_LIBS} -lhistory",
[
AC_MSG_WARN([*** readline support not installed ***])
enable_sysreadline=no
], ${readline_extra_libs})
else
ECA_S_READLINE_INCLUDES=""
ECA_S_READLINE_LIBS=""
fi
# if no readline library is found, disable platform-curses toggle
if test $enable_sysreadline = no ; then
eca_platform_curses_support=no
fi
AM_CONDITIONAL(ECA_AM_SYSTEM_READLINE, test x$enable_sysreadline = xyes)
AC_SUBST(ECA_S_READLINE_INCLUDES)
AC_SUBST(ECA_S_READLINE_LIBS)
dnl ------------------------------------------------------------------
dnl --
dnl Check for liboil (optional)
dnl --
PKG_CHECK_MODULES([LIBOIL], [liboil-0.3], HAVE_LIBOIL=yes, HAVE_LIBOIL=no)
AC_MSG_CHECKING(whether to use liboil)
AC_ARG_ENABLE(liboil,
[ --enable-liboil Use liboil if available (default=no)],
[
case "$enableval" in
y | yes)
if test "x${HAVE_LIBOIL}" = xyes ; then
AC_MSG_RESULT(yes)
enable_liboil=yes
else
AC_MSG_RESULT(no)
AC_MSG_WARN([--enable-liboil given but liboil library not available])
fi
;;
n | no)
AC_MSG_RESULT(no)
enable_liboil=no
;;
*)
AC_MSG_ERROR([Invalid parameter value for --enable-liboil: $enableval])
;;
esac
],
[
if test "x${HAVE_LIBOIL}" = xyes ; then
AC_MSG_RESULT(yes)
enable_liboil=yes
else
AC_MSG_RESULT(no)
AC_MSG_WARN([disabling liboil as library devel files are not available])
fi
]
)
if test "x${enable_liboil}" = "xyes" ; then
ECA_S_EXTRA_CPPFLAGS="${ECA_S_EXTRA_CPPFLAGS} ${LIBOIL_CFLAGS}"
ECA_S_EXTRA_LIBS="${ECA_S_EXTRA_LIBS} ${LIBOIL_LIBS}"
AC_DEFINE([ECA_USE_LIBOIL], 1, [Use liboil])
fi
dnl ------------------------------------------------------------------
dnl --
dnl Check for liblilv (optional)
dnl --
AC_MSG_CHECKING(whether to use liblilv for LV2 support)
AC_ARG_ENABLE(liblilv,
[ --enable-liblilv Use liblilv if available (default=yes)],
[
case "$enableval" in
y | yes)
PKG_CHECK_MODULES([LIBLILV], [lv2 lilv-0], HAVE_LIBLILV=yes, HAVE_LIBLILV=no)
if test "x${HAVE_LIBLILV}" = xyes ; then
AC_MSG_RESULT(yes)
enable_liblilv=yes
else
AC_MSG_RESULT(no)
AC_MSG_WARN([--enable-liblilv given but liblilv library not available])
fi
;;
n | no)
AC_MSG_RESULT(no)
enable_liblilv=no
;;
*)
AC_MSG_ERROR([Invalid parameter value for --enable-liblilv: $enableval])
;;
esac
],
[
PKG_CHECK_MODULES([LIBLILV], [lv2core lilv-0 > 0.5.0 ], HAVE_LIBLILV=yes, HAVE_LIBLILV=no)
enable_liblilv=${HAVE_LIBLILV}
AC_MSG_RESULT(${enable_liblilv})
]
)
if test "x${enable_liblilv}" = "xyes" ; then
ECA_S_EXTRA_CPPFLAGS="${ECA_S_EXTRA_CPPFLAGS} ${LIBLILV_CFLAGS}"
ECA_S_EXTRA_LIBS="${ECA_S_EXTRA_LIBS} ${LIBLILV_LIBS}"
AC_DEFINE([ECA_USE_LIBLILV], 1, [Use liblilv for LV2 support])
fi
dnl ------------------------------------------------------------------
dnl --
dnl Check for liblo (optional)
dnl --
PKG_CHECK_MODULES([LIBLO], [liblo], HAVE_LIBLO=yes, HAVE_LIBLO=no)
AC_MSG_CHECKING(whether to use liblo for OSC support)
AC_ARG_ENABLE(liblo,
[ --enable-liblo Use liblo if available (default=yes)],
[
case "$enableval" in
y | yes)
if test "x${HAVE_LIBLO}" = xyes ; then
AC_MSG_RESULT(yes)
enable_liblo=yes
else
AC_MSG_RESULT(no)
AC_MSG_WARN([--enable-liblo given but liblo library not available])
fi
;;
n | no)
AC_MSG_RESULT(no)
enable_liblo=no
;;
*)
AC_MSG_ERROR([Invalid parameter value for --enable-liblo: $enableval])
;;
esac
],
[
enable_liblo=${HAVE_LIBLO}
AC_MSG_RESULT(${enable_liblo})
]
)
if test "x${enable_liblo}" = "xyes" ; then
ECA_S_EXTRA_CPPFLAGS="${ECA_S_EXTRA_CPPFLAGS} ${LIBLO_CFLAGS}"
ECA_S_EXTRA_LIBS="${ECA_S_EXTRA_LIBS} ${LIBLO_LIBS}"
AC_DEFINE([ECA_USE_LIBLO], 1, [Use liblo for OSC support])
fi
dnl ------------------------------------------------------------------
dnl All non-std external libraries that libecasound depends on
AC_SUBST(ECA_S_EXTRA_CPPFLAGS)
AC_SUBST(ECA_S_EXTRA_LIBS)
dnl ------------------------------------------------------------------
echo "------------------------------------------------------------------"
echo "5. Section: Headers"
echo "------------------------------------------------------------------"
dnl ------------------------------------------------------------------
dnl ---
dnl Checks for system header files.
dnl ---
AC_HEADER_TIME
dnl Note! Header filenames must be on the same line!
AC_CHECK_HEADERS(dlfcn.h errno.h fcntl.h regex.h signal.h unistd.h sys/poll.h sys/stat.h sys/socket.h sys/time.h sys/types.h sys/wait.h sys/select.h,,
AC_MSG_ERROR([*** not all required header files were found ***]))
AC_CHECK_HEADERS(execinfo.h features.h inttypes.h locale.h ladspa.h sched.h stdint.h sys/mman.h termios.h)
dnl ------------------------------------------------------------------
dnl ---
dnl C++ specific checks
dnl ---
dnl AC_HEADER_STDC
AC_HEADER_STDC
dnl --- AC_CHECK_HEADER(stl.h,,
dnl --- AC_MSG_WARN([** C++/STL header files not found! ***]))
AC_LANG_CPLUSPLUS
AC_CHECK_HEADER(map,nostlmap=0,nostlmap=1)
if test "x$nostlmap" = "x1" ; then
AC_MSG_ERROR([C++ header files not found! Searched for '<map>' (STL).])
fi
dnl ------------------------------------------------------------------
echo "------------------------------------------------------------------"
echo "6. Section: Typedefs and structures"
echo "------------------------------------------------------------------"
dnl ---
dnl Checks for typedefs, structures, and compiler characteristics.
dnl ---
AC_LANG_C
dnl AC_C_CONST
AC_C_BIGENDIAN
AC_TYPE_SIZE_T
AC_LANG_CPLUSPLUS
dnl ------------------------------------------------------------------
echo "------------------------------------------------------------------"
echo "7. Section: Functions"
echo "------------------------------------------------------------------"
dnl ---
dnl Checks for functions.
dnl ---
AC_LANG_C
AC_FUNC_MMAP
AC_CHECK_FUNCS(execvp gettimeofday pthread_mutexattr_init,,
AC_MSG_ERROR([*** not all required library functions were found ***]))
AC_CHECK_FUNCS(clock_gettime)
AC_CHECK_FUNCS(mlockall)
AC_CHECK_FUNCS(munlockall)
AC_CHECK_FUNCS(nanosleep)
AC_CHECK_FUNCS(pause)
AC_CHECK_FUNCS(posix_memalign)
AC_CHECK_FUNCS(pthread_self)
AC_CHECK_FUNCS(pthread_getschedparam)
AC_CHECK_FUNCS(pthread_setschedparam)
AC_CHECK_FUNCS(pthread_sigmask)
AC_CHECK_FUNCS(pthread_kill)
AC_CHECK_FUNCS(sched_get_priority_max)
AC_CHECK_FUNCS(sched_getparam)
AC_CHECK_FUNCS(sched_getscheduler)
AC_CHECK_FUNCS(sched_setscheduler)
AC_CHECK_FUNCS(setlocale)
AC_CHECK_FUNCS(sigprocmask)
AC_CHECK_FUNCS(sigwait)
AC_CHECK_FUNCS(usleep)
AC_LANG_CPLUSPLUS
dnl ------------------------------------------------------------------
dnl ---
dnl Check whether to disable all use of shared libs
dnl
dnl Note! Must be run after all other autoconf tests as
dnl 'ld' doesn't understand -all-static.
dnl
dnl defines: ECA_STATIC_ONLY, ECA_AM_STATIC_ONLY
dnl modifies: AM_CXXFLAGS, AM_CFLAGS, AM_LDFLAGS
dnl ---
AC_ARG_ENABLE(all-static,
[ --enable-all-static Build only static binaries (default = no)],
[
case "$enableval" in
y | yes)
AC_MSG_RESULT(yes)
enable_all_static=yes
;;
n | no)
AC_MSG_RESULT(no)
enable_all_static=no
;;
*)
AC_MSG_ERROR([Invalid parameter value for --enable-all-static: $enableval])
;;
esac
])
if test x$enable_all_static = xyes; then
AC_DEFINE([ECA_ALL_STATIC], 1, [disable all use of shared libs])
AM_CXXFLAGS="$AM_CXXFLAGS -static"
AM_CFLAGS="$AM_CFLAGS -static"
AM_LDFLAGS="$AM_LDFLAGS -Bstatic -all-static"
fi
AM_CONDITIONAL(ECA_AM_ALL_STATIC, test x$enable_all_static = xyes)
dnl ------------------------------------------------------------------
dnl ---
dnl Checks for platform options
dnl ---
if test $eca_platform_curses_support == yes ; then
AC_DEFINE([ECA_PLATFORM_CURSES], 1, [enable ecasound curses console interface])
fi
dnl ------------------------------------------------------------------
echo "------------------------------------------------------------------"
echo "8. Section: Output"
echo "------------------------------------------------------------------"
dnl ---
dnl Create output files
dnl ---
AC_OUTPUT([
Makefile
libecasound/Makefile
libecasound/libecasound-config
libecasound/plugins/Makefile
libecasoundc/Makefile
libecasoundc/libecasoundc-config
pyecasound/Makefile
rubyecasound/Makefile
ecasound/Makefile
ecatools/Makefile
kvutils/Makefile
Documentation/Makefile
Documentation/users_guide/Makefile
Documentation/programmers_guide/Makefile
examples/Makefile
])
dnl ---
dnl Print summary of the configured options
dnl ---
echo "-----------------------------------------------------------------"
echo "Following packages are now configured:"
echo "ecasound: yes (ecasound,libecasound,libecasoundc)"
echo "ecatools: yes"
if test x$pyecasound_support != xnone ; then
if test x$pyecasound_support = xc ; then
echo "pyecasound: yes (as Python C extension module)"
else
echo "pyecasound: yes (as native Python module)"
fi
else
echo "pyecasound: no"
fi
if test x$rubyecasound_support = xyes ; then
echo "rubyecasound: yes"
else
echo "rubyecasound: no"
fi
echo "libkvutils: yes"
echo "-----------------------------------------------------------------"
echo "Compiler options:"
echo "CFLAGS: $AM_CFLAGS $CFLAGS"
echo "CXXFLAGS: $AM_CXXFLAGS $CXXFLAGS"
echo "CPPFLAGS: $AM_CPPFLAGS $CPPFLAGS"
echo "LDFLAGS: $AM_LDFLAGS $LDFLAGS"
echo "-----------------------------------------------------------------"
echo "Following features were selected:"
if test x$include_debug = xyes ; then
echo "Debugging info: yes"
else
echo "Debugging info: no"
fi
if test x$enable_effects_d = xyes ; then
echo "Effects enabled: yes"
else
echo "Effects enabled: no"
fi
if test x$termcap_library = xtermcap ; then
echo "Termcap: termcap"
fi
if test x$termcap_library = xncurses; then
echo "Termcap: ncurses"
fi
if test x$termcap_library = xnone; then
echo "Termcap: none"
fi
if test x$enable_sysreadline = xyes ; then
echo "Use system readline: yes"
else
echo "Use system readline: no"
fi
echo "Use curses interface: $eca_platform_curses_support"
if test x$af_support = xyes ; then
echo "Libaudiofile: yes"
else
echo "Libaudiofile: no"
fi
if test x$sndfile_support = xyes ; then
echo "Libsndfile: yes"
else
echo "Libsndfile: no"
fi
if test x$alsa_support = xyes ; then
echo "ALSA support: yes"
else
echo "ALSA support: no"
fi
if test x$oss_support = xyes ; then
echo "OSS support: yes"
else
echo "OSS support: no"
fi
if test x$arts_support = xyes ; then
echo "aRts support: yes"
else
echo "aRts support: no"
fi
if test x$jack_support = xyes ; then
echo "JACK support: yes"
else
echo "JACK support: no"
fi
if test x$samplerate_support = xyes ; then
echo "Libsamplerate support yes"
else
echo "Libsamplerate support no"
fi
if test x$enable_liblilv = xyes ; then
echo "LV2 (liblilv) support: yes"
else
echo "LV2 (liblilv) support: no"
fi
if test x$enable_liboil = xyes ; then
echo "Liboil support: yes"
else
echo "Liboil support: no"
fi
if test x$enable_liblo = xyes ; then
echo "Liblo (OSC) support: yes"
else
echo "Liblo (OSC) support: no"
fi
echo "-----------------------------------------------------------------"
echo "Following directories are used:"
echo "Directory prefix: "$ECA_S_PREFIX
if test x$pyecasound_support = xc ; then
echo "Python include dir: "$ECA_S_PYTHON_INCLUDES
fi
if test x$pyecasound_support != xnone ; then
echo "Python module dir: "$ECA_S_PYTHON_MODULES
fi
if test x$rubyecasound_support != xnone ; then
echo "Ruby module dir: "$ECA_S_RUBY_SITEDIR
fi
if test "x$ECA_S_EXTRA_CPPFLAGS" != "x" ; then
echo "Extra headers: "$ECA_S_EXTRA_CPPFLAGS
fi
if test "x$ECA_S_EXTRA_LIBS" != "x" ; then
echo "Extra libs: "$ECA_S_EXTRA_LIBS
fi
echo "-------------------------------------------------------------------"
echo "Type 'make' to compile the package and 'make install' to install."
echo "Remember to use GNU Make, often installed as 'gmake'."
echo "-------------------------------------------------------------------"
dnl ------------------------------------------------------------------
dnl X. Section: End
dnl ------------------------------------------------------------------