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dnl ------------------------------------------------
dnl Initialization and Versioning
dnl ------------------------------------------------
AC_INIT(libcubeb,[0.1git])
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
AC_CONFIG_MACRO_DIR([m4])
AM_CONFIG_HEADER([config.h])
AC_CONFIG_SRCDIR([src/cubeb_pulse.c])
AM_INIT_AUTOMAKE
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
dnl Library versioning
dnl CURRENT, REVISION, AGE
dnl - library source changed -> increment REVISION
dnl - interfaces added/removed/changed -> increment CURRENT, REVISION = 0
dnl - interfaces added -> increment AGE
dnl - interfaces removed -> AGE = 0
CUBEB_CURRENT=0
CUBEB_REVISION=0
CUBEB_AGE=1
AC_SUBST(CUBEB_CURRENT)
AC_SUBST(CUBEB_REVISION)
AC_SUBST(CUBEB_AGE)
dnl --------------------------------------------------
dnl Check for programs
dnl --------------------------------------------------
dnl save $CFLAGS since AC_PROG_CC likes to insert "-g -O2"
dnl if $CFLAGS is blank
cflags_save="$CFLAGS"
AC_PROG_CC
AC_PROG_CPP
AC_PROG_CXX
CFLAGS="$cflags_save"
AM_PROG_CC_C_O
AC_LIBTOOL_WIN32_DLL
AM_PROG_LIBTOOL
dnl Choose the target platform audio API
AC_CHECK_HEADERS([alsa/asoundlib.h pulse/pulseaudio.h \
AudioUnit/AudioUnit.h \
windows.h dsound.h sndio.h SLES/OpenSLES.h])
platform_api="none"
platform_lib="none"
if test "x$ac_cv_header_pulse_pulseaudio_h" = "xyes"; then
platform_api="pulse"
platform_lib="-lpulse"
elif test "x$ac_cv_header_alsa_asoundlib_h" = "xyes"; then
platform_api="alsa"
platform_lib="-lasound"
elif test "x$ac_cv_header_AudioUnit_AudioUnit_h" = "xyes"; then
platform_api="coreaudio"
platform_lib="-framework CoreServices -framework AudioUnit"
elif test "x$ac_cv_header_sndio_h" = "xyes"; then
platform_api="sndio"
platform_lib="-lsndio -lm"
elif test "x$ac_cv_header_SLES_OpenSLES_h" = "xyes"; then
platform_api="opensl"
platform_lib=""
elif test "x$ac_cv_header_windows_h" = "xyes"; then
# if test "x$ac_cv_header_dsound_h" = "xyes"; then
# platform_api="dsound"
# else
platform_api="wave"
platform_lib="-lwinmm"
# fi
fi
AM_CONDITIONAL([PULSE], [test ${platform_api} = "pulse"])
AM_CONDITIONAL([ALSA], [test ${platform_api} = "alsa"])
AM_CONDITIONAL([COREAUDIO], [test ${platform_api} = "coreaudio"])
AM_CONDITIONAL([DSOUND], [test ${platform_api} = "dsound"])
AM_CONDITIONAL([WAVE], [test ${platform_api} = "wave"])
AM_CONDITIONAL([SNDIO], [test ${platform_api} = "sndio"])
AM_CONDITIONAL([OPENSL], [test ${platform_api} = "opensl"])
dnl Check for doxygen
AC_ARG_ENABLE([doc],
AS_HELP_STRING([--enable-doc], [Build API documentation]),
[ac_enable_doc=$enableval], [ac_enable_doc=auto])
if test "x$ac_enable_doc" != "xno"; then
AC_CHECK_PROG(HAVE_DOXYGEN, doxygen, true, false)
if test "x$HAVE_DOXYGEN" = "xfalse" -a "x$ac_enable_doc" = "xyes"; then
AC_MSG_ERROR([*** API documentation explicitly requested but Doxygen not found])
fi
else
HAVE_DOXYGEN=false
fi
AM_CONDITIONAL(HAVE_DOXYGEN,$HAVE_DOXYGEN)
if test $HAVE_DOXYGEN = "false"; then
AC_MSG_WARN([*** doxygen not found, API documentation will not be built])
fi
# Generate portable stdint.h replacement
AX_CREATE_STDINT_H(include/cubeb/cubeb-stdint.h)
# Test whenever ld supports -version-script
AC_PROG_LD
AC_PROG_LD_GNU
AC_MSG_CHECKING([how to control symbol export])
dnl --------------------------------------------------
dnl Do substitutions
dnl --------------------------------------------------
AC_SUBST(DEBUG)
AC_SUBST(PROFILE)
AC_SUBST(platform_lib)
AC_OUTPUT([
Makefile
docs/Makefile
docs/Doxyfile
cubeb.pc
cubeb-uninstalled.pc
])
AS_AC_EXPAND(LIBDIR, ${libdir})
AS_AC_EXPAND(INCLUDEDIR, ${includedir})
AS_AC_EXPAND(BINDIR, ${bindir})
AS_AC_EXPAND(DOCDIR, ${docdir})
if test $HAVE_DOXYGEN = "false"; then
doc_build="no"
else
doc_build="yes"
fi
AC_MSG_RESULT([
------------------------------------------------------------------------
$PACKAGE $VERSION: Automatic configuration OK.
General configuration:
Platform API target: ........ ${platform_api}
API Documentation: .......... ${doc_build}
Installation paths:
libcubeb: .................... ${LIBDIR}
C header files: .............. ${INCLUDEDIR}/cubeb
Documentation: ............... ${DOCDIR}
Building:
Type 'make' to compile $PACKAGE.
Type 'make install' to install $PACKAGE.
Example programs will be built but not installed.
------------------------------------------------------------------------
])
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