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dnl check for a minimum version of GLib
dnl AG_GST_GLIB_CHECK([minimum-version-required])
AC_DEFUN([AG_GST_GLIB_CHECK],
[
AC_REQUIRE([AS_NANO])
dnl Minimum required version of GLib
GLIB_REQ=[$1]
if test "x$GLIB_REQ" = "x"
then
AC_MSG_ERROR([Please specify a required version for GLib 2.0])
fi
AC_SUBST(GLIB_REQ)
dnl Check for glib with everything
AG_GST_PKG_CHECK_MODULES(GLIB,
glib-2.0 >= $GLIB_REQ gobject-2.0 gmodule-no-export-2.0)
if test "x$HAVE_GLIB" = "xno"; then
AC_MSG_ERROR([This package requires GLib >= $GLIB_REQ to compile.])
fi
dnl Add define to tell GLib that threading is always enabled within GStreamer
dnl code (optimisation, bypasses checks if the threading system is enabled
dnl when using threading primitives)
GLIB_EXTRA_CFLAGS="$GLIB_EXTRA_CFLAGS -DG_THREADS_MANDATORY"
dnl Define G_DISABLE_DEPRECATED for development versions
if test "x`expr $PACKAGE_VERSION_MINOR % 2`" = "x1" -a "x`expr $PACKAGE_VERSION_MICRO '<' 90`" = "x1"; then
GLIB_EXTRA_CFLAGS="$GLIB_EXTRA_CFLAGS -DG_DISABLE_DEPRECATED"
fi
AC_ARG_ENABLE(gobject-cast-checks,
AS_HELP_STRING([--enable-gobject-cast-checks[=@<:@no/auto/yes@:>@]],
[Enable GObject cast checks]),[enable_gobject_cast_checks=$enableval],
[enable_gobject_cast_checks=auto])
if test "x$enable_gobject_cast_checks" = "xauto"; then
dnl Turn on cast checks only for development versions
if test "x`expr $PACKAGE_VERSION_MINOR % 2`" = "x1" -a "x`expr $PACKAGE_VERSION_MICRO '<' 90`" = "x1"; then
enable_gobject_cast_checks=yes
else
enable_gobject_cast_checks=no
fi
fi
if test "x$enable_gobject_cast_checks" = "xno"; then
GLIB_EXTRA_CFLAGS="$GLIB_EXTRA_CFLAGS -DG_DISABLE_CAST_CHECKS"
fi
AC_ARG_ENABLE(glib-asserts,
AS_HELP_STRING([--enable-glib-asserts[=@<:@no/yes@:>@]],
[Enable GLib assertion]),[enable_glib_assertions=$enableval],
[enable_glib_assertions=yes])
if test "x$enable_glib_assertions" = "xno"; then
GLIB_EXTRA_CFLAGS="$GLIB_EXTRA_CFLAGS -DG_DISABLE_ASSERT"
fi
dnl Find location of glib utils. People may want to or have to override these,
dnl e.g. in a cross-compile situation where PATH is a bit messed up. We need
dnl for these tools to work on the host, so can't just use the one from the
dnl GLib installation that pkg-config picks up, as that might be for a
dnl different target architecture.
dnl
dnl glib-genmarshal:
AC_MSG_CHECKING(for glib-genmarshal)
if test "x$GLIB_GENMARSHAL" != "x"; then
AC_MSG_RESULT([$GLIB_GENMARSHAL (from environment)])
else
GLIB_GENMARSHAL=`$PKG_CONFIG --variable=glib_genmarshal glib-2.0`
if $GLIB_GENMARSHAL --version 2>/dev/null >/dev/null; then
AC_MSG_RESULT([$GLIB_GENMARSHAL (from pkg-config path)])
else
AC_PATH_PROG(GLIB_GENMARSHAL, [glib-genmarshal], [glib-genmarshal])
AC_MSG_RESULT([$GLIB_GENMARSHAL])
fi
fi
if ! $GLIB_GENMARSHAL --version 2>/dev/null >/dev/null; then
AC_MSG_WARN([$GLIB_GENMARSHAL does not seem to work!])
fi
AC_SUBST(GLIB_GENMARSHAL)
dnl glib-mkenums:
AC_MSG_CHECKING(for glib-mkenums)
if test "x$GLIB_MKENUMS" != "x"; then
AC_MSG_RESULT([$GLIB_MKENUMS (from environment)])
else
dnl glib-mkenums is written in perl so should always work really
GLIB_MKENUMS=`$PKG_CONFIG --variable=glib_mkenums glib-2.0`
AC_MSG_RESULT([$GLIB_MKENUMS])
fi
if ! $GLIB_MKENUMS --version 2>/dev/null >/dev/null; then
AC_MSG_WARN([$GLIB_MKENUMS does not seem to work!])
fi
AC_SUBST(GLIB_MKENUMS)
AC_SUBST(GLIB_EXTRA_CFLAGS)
dnl Now check for GIO
PKG_CHECK_MODULES(GIO, gio-2.0 >= $GLIB_REQ)
if test "x$HAVE_GIO" = "xno"; then
AC_MSG_ERROR([This package requires GIO >= $GLIB_REQ to compile.])
fi
GIO_MODULE_DIR="`$PKG_CONFIG --variable=giomoduledir gio-2.0`"
AC_DEFINE_UNQUOTED(GIO_MODULE_DIR, "$GIO_MODULE_DIR",
[The GIO modules directory.])
GIO_LIBDIR="`$PKG_CONFIG --variable=libdir gio-2.0`"
AC_DEFINE_UNQUOTED(GIO_LIBDIR, "$GIO_LIBDIR",
[The GIO library directory.])
GIO_PREFIX="`$PKG_CONFIG --variable=prefix gio-2.0`"
AC_DEFINE_UNQUOTED(GIO_PREFIX, "$GIO_PREFIX",
[The GIO install prefix.])
AC_SUBST(GIO_CFLAGS)
AC_SUBST(GIO_LIBS)
AC_SUBST(GIO_LDFLAGS)
])
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