gstreamer/configure.ac

AC_PREREQ(2.52)

dnl initialize autoconf
dnl when going to/from release please set the nano (fourth number) right !
dnl releases only do Wall, cvs and prerelease does Werror too
AC_INIT(Gst-RTSP, 0.10.5.1,
    http://gstreamer.net/,
    gst-rtsp)

dnl initialize automake
AM_INIT_AUTOMAKE

dnl define PACKAGE_VERSION_* variables
AS_VERSION

dnl check if this is a release version
AS_NANO(GST_CVS="no", GST_CVS="yes")

dnl can autoconf find the source ?
AC_CONFIG_SRCDIR([gst/rtsp-server/rtsp-server.c])

dnl define the output header for config
AM_CONFIG_HEADER([config.h])

dnl AM_MAINTAINER_MODE only provides the option to configure to enable it
AM_MAINTAINER_MODE

dnl sets host_* variables
AC_CANONICAL_HOST

dnl our libraries and install dirs use major.minor as a version
GST_MAJORMINOR=$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR
dnl we override it here if we need to for the release candidate of new series
GST_MAJORMINOR=0.10
AC_SUBST(GST_MAJORMINOR)

AM_PROG_LIBTOOL

dnl *** required versions of GStreamer stuff ***
GST_REQ=0.10.25
GSTPB_REQ=0.10.25

dnl export for .pc files
AC_SUBST([GST_REQ])
AC_SUBST([GSTPB_REQ])

dnl *** autotools stuff ****

dnl allow for different autotools
AS_AUTOTOOLS_ALTERNATE

dnl Add parameters for aclocal
AC_SUBST(ACLOCAL_AMFLAGS, "-I m4 -I common/m4")

dnl *** check for arguments to configure ***

AG_GST_ARG_DEBUG
AG_GST_ARG_VALGRIND
AG_GST_ARG_GCOV
AG_GST_ARG_WITH_PACKAGE_NAME
AG_GST_ARG_WITH_PACKAGE_ORIGIN

dnl *** checks for platform ***

dnl * hardware/architecture *

dnl *** checks for programs ***

dnl find a compiler
AC_PROG_CC
AM_PROG_CC_C_O

dnl check for python
AM_PATH_PYTHON(2.3)
AM_CHECK_PYTHON_HEADERS([HAVE_PYTHON_HEADERS="yes"], [HAVE_PYTHON_HEADERS="no"])

AC_PATH_PROG(VALGRIND_PATH, valgrind, no)
AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno")

dnl check for documentation tools
AG_GST_DOCBOOK_CHECK
GTK_DOC_CHECK([1.3])

AC_SUBST(PYGOBJECT_REQ, 2.11.2)

dnl check for pygobject (optional, used in the bindings)
PKG_CHECK_MODULES(PYGOBJECT, pygobject-2.0 >= $PYGOBJECT_REQ,
  [
    HAVE_PYGOBJECT="yes"
  ],
  [
    HAVE_PYGOBJECT="no"
  ])
AC_SUBST(PYGOBJECT_CFLAGS)

dnl check for gst-python
PKG_CHECK_MODULES(PYGST, gst-python-0.10,
  [
    HAVE_PYGST="yes"
  ],
  [
    HAVE_PYGST="no"
  ])

if test "x$HAVE_PYGST" = "xyes"; then
  PYGST_DEFSDIR=`pkg-config gst-python-0.10 --variable=defsdir`
fi
AC_SUBST(PYGST_DEFSDIR, $PYGST_DEFSDIR)

if test "x$HAVE_PYTHON_HEADERS" = "xyes" -a \
    "x$HAVE_PYGOBJECT" = "xyes" -a \
    "x$HAVE_PYGST" = "xyes"; then
  HAVE_PYTHON_BINDINGS="yes"
else
  HAVE_PYTHON_BINDINGS="no"
fi

AM_CONDITIONAL(WITH_PYTHON, [test "x$HAVE_PYTHON_BINDINGS" = "xyes"])

dnl Check for vala
PKG_CHECK_EXISTS([vala-1.0], [HAVE_VALA="yes"], [HAVE_VALA="no"])

AM_CONDITIONAL(WITH_VALA, [test "x$HAVE_VALA" = "xyes"])

AC_ARG_WITH([vapidir],
  AS_HELP_STRING([--with-vapidir], [Define where to install the VAPI files]))
	
if test "x$HAVE_VALA" = "xyes"; then
  if test "x$with_vapidir" = "x"; then
  	VAPIDIR="`pkg-config --variable vapidir vala-1.0`" 
  else
    VAPIDIR="$with_vapidir"
  fi
fi
AC_SUBST(VAPIDIR)
	
dnl *** checks for libraries ***

dnl *** checks for header files ***

dnl *** checks for types/defines ***

dnl *** checks for structures ***

dnl *** checks for compiler characteristics ***

dnl *** checks for library functions ***

dnl *** checks for dependancy libraries ***

dnl GLib is required (GStreamer is ok with GLib-2.8, but we want at least 2.10)
GLIB_REQ=2.10.0
AC_SUBST([GLIB_REQ])
AG_GST_GLIB_CHECK([$GLIB_REQ])

dnl checks for gstreamer
dnl uninstalled is selected preferentially -- see pkg-config(1)
AG_GST_CHECK_GST($GST_MAJORMINOR, [$GST_REQ])

GST_TOOLS_DIR=`$PKG_CONFIG --variable=toolsdir gstreamer-$GST_MAJORMINOR`
if test -z $GST_TOOLS_DIR; then
  AC_MSG_ERROR([no tools dir defined in GStreamer pkg-config file; core upgrade needed.])
fi
AC_SUBST(GST_TOOLS_DIR)

GST_PLUGINS_DIR=`$PKG_CONFIG gstreamer-$GST_MAJORMINOR --variable pluginsdir`
AC_SUBST(GST_PLUGINS_DIR)
AC_MSG_NOTICE(Using GStreamer Core Plugins in $GST_PLUGINS_DIR)

AG_GST_CHECK_GST_BASE($GST_MAJORMINOR, [$GST_REQ])

AG_GST_CHECK_GST_PLUGINS_BASE($GST_MAJORMINOR, [$GSTPB_REQ])
GSTPB_PLUGINS_DIR=`$PKG_CONFIG gstreamer-plugins-base-$GST_MAJORMINOR --variable pluginsdir`
AC_SUBST(GSTPB_PLUGINS_DIR)
AC_MSG_NOTICE(Using GStreamer Base Plugins in $GSTPB_PLUGINS_DIR)

AG_GST_CHECK_GST_CHECK($GST_MAJORMINOR, [$GST_REQ], no)

dnl FIXME: get rid of this by making sure gstreamer-check brings it in
dnl check for "check", unit testing library/header
AM_PATH_CHECK(0.9.2, HAVE_CHECK=yes, HAVE_CHECK=no)
AM_CONDITIONAL(HAVE_CHECK, test "x$HAVE_CHECK" = "xyes")

dnl *** set variables based on configure arguments ***

dnl set license and copyright notice
GST_LICENSE="LGPL"
AC_DEFINE_UNQUOTED(GST_LICENSE, "$GST_LICENSE", [GStreamer license])
AC_SUBST(GST_LICENSE)

dnl set location of plugin directory
AG_GST_SET_PLUGINDIR

dnl define an ERROR_CFLAGS Makefile variable
AG_GST_SET_ERROR_CFLAGS($GST_CVS)

dnl define correct level for debugging messages
AG_GST_SET_LEVEL_DEFAULT($GST_CVS)

dnl used in examples
AG_GST_DEFAULT_ELEMENTS

dnl *** finalize CFLAGS, LDFLAGS, LIBS

dnl Overview:
dnl GST_OPTION_CFLAGS:  common flags for profiling, debugging, errors, ...
dnl GST_*:              flags shared by built objects to link against GStreamer
dnl GST_ALL_LDFLAGS:    linker flags shared by all
dnl GST_LIB_LDFLAGS:    additional linker flags for all libaries
dnl GST_LT_LDFLAGS:     library versioning of our libraries
dnl GST_PLUGIN_LDFLAGS: flags to be used for all plugins

dnl GST_OPTION_CFLAGS
if test "x$USE_DEBUG" = xyes; then
   PROFILE_CFLAGS="-g"
fi
AC_SUBST(PROFILE_CFLAGS)

DEPRECATED_CFLAGS="-DGST_DISABLE_DEPRECATED"
AC_SUBST(DEPRECATED_CFLAGS)

dnl every flag in GST_OPTION_CFLAGS can be overridden at make time
GST_OPTION_CFLAGS="\$(ERROR_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
AC_SUBST(GST_OPTION_CFLAGS)

dnl FIXME: do we want to rename to GST_ALL_* ?
dnl prefer internal headers to already installed ones
dnl add GST_OPTION_CFLAGS, but overridable
GST_CFLAGS="$GST_CFLAGS \$(GST_OPTION_CFLAGS)"
AC_SUBST(GST_CFLAGS)
AC_SUBST(GST_LIBS)

dnl GST_ALL_*
dnl vars common to for all internal objects (core libs, elements, applications)
dnl CFLAGS:
dnl - src and build dirs need to be added because every piece that gets built
dnl   will need the GStreamer source and generated headers
GST_ALL_CFLAGS="-I\$(top_srcdir) -I\$(top_builddir) $GST_CFLAGS \$(GST_OPTION_CFLAGS)"
AC_SUBST([GST_ALL_CFLAGS])

dnl FIXME: check if LTLIBINTL is needed everywhere
dnl I presume it is given that it contains the symbols that _() stuff maps to
GST_ALL_LIBS="$GST_LIBS $LTLIBINTL \$(GCOV_LIBS)"
AC_SUBST([GST_ALL_LIBS])

dnl LDFLAGS really should only contain flags, not libs - they get added before
dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
GST_ALL_LDFLAGS="-no-undefined"
AC_SUBST(GST_ALL_LDFLAGS)

dnl GST_OBJ_*
dnl default vars for all internal objects built on libgstphonon
dnl includes GST_ALL_*
GST_OBJ_CFLAGS="\$(GST_ALL_CFLAGS)"
AC_SUBST([GST_OBJ_CFLAGS])
GST_OBJ_LIBS="\$(top_builddir)/gst-phonon/libgstphonon.la \$(GST_ALL_LIBS)"
AC_SUBST([GST_OBJ_LIBS])

dnl this really should only contain flags, not libs - they get added before
dnl whatevertarget_LIBS and -L flags here affect the rest of the linking

dnl *** output files ***

dnl keep this alphabetic per directory, please
AC_CONFIG_FILES([
Makefile
gst-rtsp.spec
common/Makefile
common/m4/Makefile
m4/Makefile
gst/Makefile
gst/rtsp-server/Makefile
examples/Makefile
bindings/Makefile
bindings/python/Makefile
bindings/python/codegen/Makefile
bindings/vala/Makefile
pkgconfig/Makefile
pkgconfig/gst-rtsp-server.pc
pkgconfig/gst-rtsp-server-uninstalled.pc
])
AC_OUTPUT

echo "

Configuration
	Version                    : ${VERSION}
	Source code location       : ${srcdir}
	Prefix                     : ${prefix}
	Compiler                   : ${CC}
	Vala bindings              : ${HAVE_VALA}
	Python bindings:           : ${HAVE_PYTHON_BINDINGS}

Gst-rtsp-server configured. Type 'make' to build.
"