SUMMARY = "GStreamer 1.0 multimedia framework"
DESCRIPTION = "GStreamer is a multimedia framework for encoding and decoding video and sound. \
It supports a wide range of formats including mp3, ogg, avi, mpeg and quicktime."
HOMEPAGE = "http://gstreamer.freedesktop.org/"
BUGTRACKER = "https://bugzilla.gnome.org/enter_bug.cgi?product=Gstreamer"
SECTION = "multimedia"
LICENSE = "LGPLv2+"

DEPENDS = "glib-2.0 glib-2.0-native libcap libxml2 bison-native flex-native"

inherit autotools pkgconfig gettext upstream-version-is-even gobject-introspection gtk-doc

# This way common/m4/introspection.m4 will come first
# (it has a custom INTROSPECTION_INIT macro, and so must be used instead of our common introspection.m4 file)
acpaths = "-I ${S}/common/m4 -I ${S}/m4"

SRC_URI_append = " \
    file://0001-introspection.m4-prefix-pkgconfig-paths-with-PKG_CON.patch \
"

PACKAGECONFIG ??= ""

PACKAGECONFIG[debug] = "--enable-debug,--disable-debug"
PACKAGECONFIG[tests] = "--enable-tests,--disable-tests"
PACKAGECONFIG[valgrind] = "--enable-valgrind,--disable-valgrind,valgrind,"
PACKAGECONFIG[gst-tracer-hooks] = "--enable-gst-tracer-hooks,--disable-gst-tracer-hooks,"
PACKAGECONFIG[unwind] = "--with-unwind,--without-unwind,libunwind"
PACKAGECONFIG[dw] = "--with-dw,--without-dw,elfutils"

EXTRA_OECONF = " \
    --disable-dependency-tracking \
    --disable-examples \
"

CACHED_CONFIGUREVARS += "ac_cv_header_valgrind_valgrind_h=no"

# musl libc generates warnings if <sys/poll.h> is included directly
CACHED_CONFIGUREVARS += "ac_cv_header_sys_poll_h=no"

PACKAGES += "${PN}-bash-completion"

FILES_${PN} += "${libdir}/gstreamer-1.0/*.so"
FILES_${PN}-dev += "${libdir}/gstreamer-1.0/*.la ${libdir}/gstreamer-1.0/*.a ${libdir}/gstreamer-1.0/include"
FILES_${PN}-bash-completion += "${datadir}/bash-completion/completions/ ${datadir}/bash-completion/helpers/gst*"

RRECOMMENDS_${PN}_qemux86 += "kernel-module-snd-ens1370 kernel-module-snd-rawmidi"
RRECOMMENDS_${PN}_qemux86-64 += "kernel-module-snd-ens1370 kernel-module-snd-rawmidi"

delete_pkg_m4_file() {
        # This m4 file is out of date and is missing PKG_CONFIG_SYSROOT_PATH tweaks which we need for introspection
        rm "${S}/common/m4/pkg.m4" || true
        rm -f "${S}/common/m4/gtk-doc.m4"
}

# gstreamer is not using system-wide makefiles (which we patch in gtkdoc recipe,
# but its own custom ones, which we have to patch here
patch_gtk_doc_makefiles() {
        # Patch the gtk-doc makefiles so that the qemu wrapper is used to run transient binaries
        # instead of libtool wrapper or running them directly
        # Also substitute a bogus plugin scanner, as trying to run the real one is causing issues during build on x86_64.
        sed -i \
           -e "s|GTKDOC_RUN =.*|GTKDOC_RUN = \$(top_builddir)/gtkdoc-qemuwrapper|" \
           -e "s|\$(GTKDOC_EXTRA_ENVIRONMENT)|\$(GTKDOC_EXTRA_ENVIRONMENT) GST_PLUGIN_SCANNER_1_0=\$(top_builddir)/libs/gst/helpers/gst-plugin-scanner-dummy|" \
           ${S}/common/gtk-doc*mak
}

do_configure[prefuncs] += " delete_pkg_m4_file patch_gtk_doc_makefiles"

do_compile_prepend() {
        export GIR_EXTRA_LIBS_PATH="${B}/gst/.libs:${B}/libs/gst/base/.libs"
}