mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-19 00:01:23 +00:00
ed7a301a42
Might come in handy, and these warnings seem to be fatal in some environments. You may need to git clean -x -d -f your tree before git pulling/merging.
396 lines
12 KiB
Text
396 lines
12 KiB
Text
AC_PREREQ(2.62)
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dnl please read gstreamer/docs/random/autotools before changing this file
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dnl initialize autoconf
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dnl releases only do -Wall, git and prerelease does -Werror too
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dnl use a three digit version number for releases, and four for git/prerelease
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AC_INIT(GStreamer OpenMAX Plug-ins, 1.2.0,
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http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer,
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gst-omx)
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AG_GST_INIT
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dnl initialize automake
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AM_INIT_AUTOMAKE([-Wno-portability 1.11 no-dist-gzip dist-xz tar-ustar])
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dnl define PACKAGE_VERSION_* variables
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AS_VERSION
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dnl check if this is a release version
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AS_NANO(GST_GIT="no", GST_GIT="yes")
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dnl can autoconf find the source ?
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AC_CONFIG_SRCDIR([omx/gstomx.c])
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dnl define the output header for config
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AC_CONFIG_HEADERS([config.h])
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dnl AM_MAINTAINER_MODE only provides the option to configure to enable it
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AM_MAINTAINER_MODE([enable])
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dnl sets host_* variables
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AC_CANONICAL_HOST
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dnl use pretty build output with automake >= 1.11
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m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])],
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[AM_DEFAULT_VERBOSITY=1
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AC_SUBST(AM_DEFAULT_VERBOSITY)])
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dnl our libraries and install dirs use GST_API_VERSION in the filename
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dnl to allow side-by-side installation of different API versions
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GST_API_VERSION=1.0
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AC_SUBST(GST_API_VERSION)
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AC_DEFINE_UNQUOTED(GST_API_VERSION, "$GST_API_VERSION",
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[GStreamer API Version])
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AG_GST_LIBTOOL_PREPARE
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AS_LIBTOOL(GST, 0, 0, 0)
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dnl *** required versions of GStreamer stuff ***
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GST_REQ=1.2.2
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dnl *** autotools stuff ****
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dnl allow for different autotools
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AS_AUTOTOOLS_ALTERNATE
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dnl Add parameters for aclocal
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AC_SUBST(ACLOCAL_AMFLAGS, "-I m4 -I common/m4")
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dnl *** check for arguments to configure ***
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AG_GST_ARG_DISABLE_FATAL_WARNINGS
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AG_GST_ARG_DEBUG
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AG_GST_ARG_PROFILING
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AG_GST_ARG_VALGRIND
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AG_GST_ARG_GCOV
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AG_GST_ARG_EXAMPLES
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AG_GST_ARG_WITH_PKG_CONFIG_PATH
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AG_GST_ARG_WITH_PACKAGE_NAME
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AG_GST_ARG_WITH_PACKAGE_ORIGIN
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AG_GST_PKG_CONFIG_PATH
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AG_GST_ARG_WITH_PLUGINS
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AG_GST_ARG_ENABLE_EXPERIMENTAL
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dnl *** checks for platform ***
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dnl * hardware/architecture *
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dnl common/m4/gst-arch.m4
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dnl check CPU type
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AG_GST_ARCH
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dnl check for large file support
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dnl affected plugins must include config.h
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AC_SYS_LARGEFILE
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dnl *** checks for programs ***
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dnl find a compiler
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AC_PROG_CC
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AC_PROG_CC_STDC
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dnl check if the compiler supports '-c' and '-o' options
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AM_PROG_CC_C_O
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AC_PATH_PROG(VALGRIND_PATH, valgrind, no)
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AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno")
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dnl check for documentation tools
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GTK_DOC_CHECK([1.3])
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AS_PATH_PYTHON([2.1])
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AG_GST_PLUGIN_DOCS([1.3],[2.1])
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dnl *** checks for libraries ***
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dnl libm, for sin() etc.
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LT_LIB_M
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AC_SUBST(LIBM)
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dnl *** checks for header files ***
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dnl check if we have ANSI C header files
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AC_HEADER_STDC
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AX_CREATE_STDINT_H
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dnl *** checks for functions ***
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dnl *** checks for types/defines ***
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dnl *** checks for structures ***
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dnl *** checks for compiler characteristics ***
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dnl *** checks for library functions ***
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dnl Check for a way to display the function name in debug output
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AG_GST_CHECK_FUNCTION
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dnl *** checks for dependency libraries ***
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dnl GLib is required
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AG_GST_GLIB_CHECK([2.32])
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dnl Needed by plugins that use g_module_*() API
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PKG_CHECK_MODULES(GMODULE_NO_EXPORT, gmodule-no-export-2.0)
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dnl checks for gstreamer
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dnl uninstalled is selected preferentially -- see pkg-config(1)
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AG_GST_CHECK_GST($GST_API_VERSION, [$GST_REQ], yes)
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AG_GST_CHECK_GST_BASE($GST_API_VERSION, [$GST_REQ], yes)
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AG_GST_CHECK_GST_CONTROLLER($GST_API_VERSION, [$GST_REQ], yes)
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AG_GST_CHECK_GST_CHECK($GST_API_VERSION, [$GST_REQ], no)
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AG_GST_CHECK_GST_PLUGINS_BASE($GST_API_VERSION, [$GST_REQ], yes)
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AM_CONDITIONAL(HAVE_GST_CHECK, test "x$HAVE_GST_CHECK" = "xyes")
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PKG_CHECK_MODULES([GST_GL], [gstreamer-gl-1.0 >= 1.4.0], [
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AC_DEFINE(HAVE_GST_GL, 1, [Have gstreamer-gl])
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GST_GL=yes
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], [GST_GL=no])
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AM_CONDITIONAL(HAVE_GST_GL, test "x$GST_GL" = "xyes")
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dnl Check for documentation xrefs
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GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`"
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GST_PREFIX="`$PKG_CONFIG --variable=prefix gstreamer-$GST_API_VERSION`"
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AC_SUBST(GLIB_PREFIX)
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AC_SUBST(GST_PREFIX)
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AC_ARG_WITH([omx-header-path],
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AS_HELP_STRING([--with-omx-header-path],[path of external OpenMAX IL header files]),
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[omx_header_path="$withval"], [omx_header_path="none"])
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if test x"$omx_header_path" != x"none"; then
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CPPFLAGS="$CPPFLAGS -I$omx_header_path"
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fi
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dnl Check for external OpenMAX IL headers
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AC_CHECK_HEADER([OMX_Core.h], [HAVE_EXTERNAL_OMX=yes], [HAVE_EXTERNAL_OMX=no], [AC_INCLUDES_DEFAULT])
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AM_CONDITIONAL(HAVE_EXTERNAL_OMX, test "x$HAVE_EXTERNAL_OMX" = "xyes")
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dnl Our internal OpenMAX IL headers have OMX_VideoExt.h
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HAVE_VIDEO_EXT=yes
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if test "x$HAVE_EXTERNAL_OMX" = "xyes"; then
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AC_CHECK_HEADER([OMX_VideoExt.h], [HAVE_VIDEO_EXT=yes], [HAVE_VIDEO_EXT=no], [AC_INCLUDES_DEFAULT])
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fi
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VIDEO_HEADERS="#include <OMX_Video.h>"
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if test "x$HAVE_VIDEO_EXT" = "xyes"; then
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AC_DEFINE(HAVE_VIDEO_EXT, 1, [OpenMAX IL has OMX_VideoExt.h header])
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VIDEO_HEADERS="$VIDEO_HEADERS
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#include <OMX_VideoExt.h>
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"
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fi
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AC_CHECK_DECLS([OMX_VIDEO_CodingVP8],
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[
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AC_DEFINE(HAVE_VP8, 1, [OpenMAX IL has VP8 support])
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HAVE_VP8=yes
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], [
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HAVE_VP8=no
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], [[$VIDEO_HEADERS]])
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AM_CONDITIONAL(HAVE_VP8, test "x$HAVE_VP8" = "xyes")
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AC_CHECK_DECLS([OMX_VIDEO_CodingTheora],
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[
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AC_DEFINE(HAVE_THEORA, 1, [OpenMAX IL has Theora support])
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HAVE_THEORA=yes
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], [
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HAVE_THEORA=no
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], [[$VIDEO_HEADERS]])
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AM_CONDITIONAL(HAVE_THEORA, test "x$HAVE_THEORA" = "xyes")
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dnl Check for -Bsymbolic-functions linker flag used to avoid
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dnl intra-library PLT jumps, if available.
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AC_ARG_ENABLE(Bsymbolic,
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[AC_HELP_STRING([--disable-Bsymbolic],
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[avoid linking with -Bsymbolic])],,
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[SAVED_LDFLAGS="${LDFLAGS}"
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AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
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LDFLAGS=-Wl,-Bsymbolic-functions
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AC_TRY_LINK([], [int main (void) { return 0; }],
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AC_MSG_RESULT(yes)
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enable_Bsymbolic=yes,
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AC_MSG_RESULT(no)
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enable_Bsymbolic=no)
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LDFLAGS="${SAVED_LDFLAGS}"])
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AC_ARG_WITH([omx-target],
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AS_HELP_STRING([--with-omx-target],[Use this OpenMAX IL target (generic, bellagio, rpi)]),
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[ac_cv_omx_target="$withval"], [ac_cv_omx_target="none"])
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ac_cv_omx_target_struct_packing="none"
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AC_MSG_NOTICE([Using $ac_cv_omx_target as OpenMAX IL target])
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case "${ac_cv_omx_target}" in
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generic)
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AC_DEFINE(USE_OMX_TARGET_GENERIC, 1, [Use generic OpenMAX IL target])
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;;
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rpi)
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AC_DEFINE(USE_OMX_TARGET_RPI, 1, [Use RPi OpenMAX IL target])
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ac_cv_omx_target_struct_packing=4
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;;
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bellagio)
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AC_DEFINE(USE_OMX_TARGET_BELLAGIO, 1, [Use Bellagio OpenMAX IL target])
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;;
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none|*)
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AC_ERROR([invalid OpenMAX IL target, you must specify one of --with-omx-target={generic,rpi,bellagio}])
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;;
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esac
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AM_CONDITIONAL(USE_OMX_TARGET_GENERIC, test "x$ac_cv_omx_target" = "xgeneric")
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AM_CONDITIONAL(USE_OMX_TARGET_BELLAGIO, test "x$ac_cv_omx_target" = "xbellagio")
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AM_CONDITIONAL(USE_OMX_TARGET_RPI, test "x$ac_cv_omx_target" = "xrpi")
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AC_ARG_WITH([omx-struct-packing],
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AS_HELP_STRING([--with-omx-struct-packing],[Force OpenMAX struct packing, (default is none)]),
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[ac_cv_omx_struct_packing="$withval"], [ac_cv_omx_struct_packing="none"])
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if test x"$ac_cv_omx_struct_packing" != x"none"; then
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AC_MSG_NOTICE([Using $ac_cv_omx_struct_packing as OpenMAX struct packing])
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AC_DEFINE_UNQUOTED(GST_OMX_STRUCT_PACKING, $ac_cv_omx_struct_packing, [The struct packing used for OpenMAX structures])
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elif test x"$ac_cv_omx_target_struct_packing" != x"none"; then
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AC_MSG_NOTICE([Using $ac_cv_omx_target_struct_packing as OpenMAX struct packing])
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AC_DEFINE_UNQUOTED(GST_OMX_STRUCT_PACKING, $ac_cv_omx_target_struct_packing, [The struct packing used for OpenMAX structures])
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fi
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dnl *** set variables based on configure arguments ***
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dnl set license and copyright notice
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GST_LICENSE="LGPL"
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AC_DEFINE_UNQUOTED(GST_LICENSE, "$GST_LICENSE", [GStreamer license])
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AC_SUBST(GST_LICENSE)
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dnl set location of plugin directory
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AG_GST_SET_PLUGINDIR
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dnl set release date/time
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AG_GST_SET_PACKAGE_RELEASE_DATETIME_WITH_NANO([$PACKAGE_VERSION_NANO],
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["${srcdir}/gst-omx.doap"],
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[$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_MICRO])
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dnl build static plugins or not
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AC_MSG_CHECKING([whether to build static plugins or not])
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AC_ARG_ENABLE(
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static-plugins,
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AC_HELP_STRING(
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[--enable-static-plugins],
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[build static plugins @<:@default=no@:>@]),
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[AS_CASE(
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[$enableval], [no], [], [yes], [],
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[AC_MSG_ERROR([bad value "$enableval" for --enable-static-plugins])])],
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[enable_static_plugins=no])
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AC_MSG_RESULT([$enable_static_plugins])
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if test "x$enable_static_plugins" = xyes; then
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AC_DEFINE(GST_PLUGIN_BUILD_STATIC, 1,
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[Define if static plugins should be built])
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GST_PLUGIN_LIBTOOLFLAGS=""
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else
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GST_PLUGIN_LIBTOOLFLAGS="--tag=disable-static"
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fi
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AC_SUBST(GST_PLUGIN_LIBTOOLFLAGS)
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AM_CONDITIONAL(GST_PLUGIN_BUILD_STATIC, test "x$enable_static_plugins" = "xyes")
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dnl define an ERROR_CFLAGS Makefile variable
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AG_GST_SET_ERROR_CFLAGS($FATAL_WARNINGS, [
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-Wmissing-declarations -Wmissing-prototypes -Wredundant-decls -Wundef
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-Wwrite-strings -Wformat-nonliteral -Wformat-security -Wformat-nonliteral
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-Winit-self -Wmissing-include-dirs -Waddress -Waggregate-return
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-Wno-multichar -Wnested-externs ])
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dnl define correct level for debugging messages
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AG_GST_SET_LEVEL_DEFAULT($GST_GIT)
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dnl used in examples
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AG_GST_DEFAULT_ELEMENTS
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dnl *** plug-ins to include ***
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dnl these are all the gst plug-ins, compilable without additional libs
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AG_GST_CHECK_PLUGIN(omx)
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dnl check for gstreamer core features (subsystems)
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dnl FIXME: this assumes srcdir == builddir for uninstalled setups
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GST_CONFIGPATH=`$PKG_CONFIG --variable=includedir gstreamer-$GST_API_VERSION`"/gst/gstconfig.h"
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AG_GST_PARSE_SUBSYSTEM_DISABLES($GST_CONFIGPATH)
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dnl AM_CONDITIONAL(USE_FOO, test $GST_DISABLE_FOO != "1")
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dnl *** finalize CFLAGS, LDFLAGS, LIBS
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dnl Overview:
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dnl GST_OPTION_CFLAGS: common flags for profiling, debugging, errors, ...
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dnl GST_*: flags shared by built objects to link against GStreamer
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dnl GST_PLUGINS_BASE_CFLAGS: to link internally against the plugins base libs
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dnl (compare to other modules) or for i18n
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dnl GST_ALL_LDFLAGS: linker flags shared by all
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dnl GST_LIB_LDFLAGS: additional linker flags for all libaries
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dnl GST_LT_LDFLAGS: library versioning of our libraries
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dnl GST_PLUGIN_LDFLAGS: flags to be used for all plugins
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dnl GST_OPTION_CFLAGS
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if test "x$USE_DEBUG" = xyes; then
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PROFILE_CFLAGS="-g"
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fi
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AC_SUBST(PROFILE_CFLAGS)
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if test "x$PACKAGE_VERSION_NANO" = "x1"; then
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dnl Define _only_ when compiling a git version (not pre-releases or releases)
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DEPRECATED_CFLAGS="-DGST_DISABLE_DEPRECATED"
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else
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DEPRECATED_CFLAGS=""
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fi
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AC_SUBST(DEPRECATED_CFLAGS)
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dnl every flag in GST_OPTION_CFLAGS and GST_OPTION_CXXFLAGS can be overridden
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dnl at make time with e.g. make ERROR_CFLAGS=""
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GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(ERROR_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
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AC_SUBST(GST_OPTION_CFLAGS)
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dnl GST_PLUGINS_BASE_CFLAGS
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dnl prefer internal headers to already installed ones
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dnl also add builddir include for enumtypes and marshal
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GST_OMX_CFLAGS=""
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AC_SUBST(GST_OMX_CFLAGS)
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dnl FIXME: do we want to rename to GST_ALL_* ?
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dnl add GST_OPTION_CFLAGS, but overridable
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GST_CFLAGS="$GST_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_CFLAGS)"
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AC_SUBST(GST_CFLAGS)
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dnl add GCOV libs because libtool strips -fprofile-arcs -ftest-coverage
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GST_LIBS="$GST_LIBS \$(GCOV_LIBS)"
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AC_SUBST(GST_LIBS)
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dnl LDFLAGS really should only contain flags, not libs - they get added before
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dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
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GST_ALL_LDFLAGS="-no-undefined"
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if test "x${enable_Bsymbolic}" = "xyes"; then
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GST_ALL_LDFLAGS="$GST_ALL_LDFLAGS -Wl,-Bsymbolic-functions"
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fi
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AC_SUBST(GST_ALL_LDFLAGS)
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dnl this really should only contain flags, not libs - they get added before
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dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
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GST_PLUGIN_LDFLAGS="-module -avoid-version -export-symbols-regex '^[_]*gst_plugin_.*' $GST_ALL_LDFLAGS"
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AC_SUBST(GST_PLUGIN_LDFLAGS)
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dnl *** output files ***
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AC_CONFIG_FILES(
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Makefile
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omx/Makefile
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common/Makefile
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common/m4/Makefile
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tools/Makefile
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config/Makefile
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config/bellagio/Makefile
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config/rpi/Makefile
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examples/Makefile
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examples/egl/Makefile
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m4/Makefile
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)
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AC_OUTPUT
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