SUMMARY = "Middleware layer between GObject-using C libraries and language bindings" HOMEPAGE = "https://wiki.gnome.org/action/show/Projects/GObjectIntrospection" BUGTRACKER = "https://bugzilla.gnome.org/" SECTION = "libs" LICENSE = "LGPLv2+ & GPLv2+" LIC_FILES_CHKSUM = "file://COPYING;md5=90d577535a3898e1ae5dbf0ae3509a8c \ file://tools/compiler.c;endline=20;md5=fc5007fc20022720e6c0b0cdde41fabd \ file://giscanner/sourcescanner.c;endline=22;md5=194d6e0c1d00662f32d030ce44de8d39 \ file://girepository/giregisteredtypeinfo.c;endline=21;md5=661847611ae6979465415f31a759ba27" SRC_URI = "${GNOME_MIRROR}/${BPN}/1.48/${BPN}-${PV}.tar.xz \ file://0001-Revert-an-incomplete-upstream-attempt-at-cross-compi.patch \ file://0002-configure.ac-add-host-gi-gi-cross-wrapper-gi-ldd-wra.patch \ file://0003-giscanner-add-use-binary-wrapper-option.patch \ file://0004-giscanner-add-a-use-ldd-wrapper-option.patch \ file://0005-Prefix-pkg-config-paths-with-PKG_CONFIG_SYSROOT_DIR-.patch \ " SRC_URI[md5sum] = "01301fa9019667d48e927353e08bc218" SRC_URI[sha256sum] = "fa275aaccdbfc91ec0bc9a6fd0562051acdba731e7d584b64a277fec60e75877" inherit autotools pkgconfig gtk-doc python3native qemu gobject-introspection-data upstream-version-is-even BBCLASSEXTEND = "native" # needed for writing out the qemu wrapper script export STAGING_DIR_HOST export B DEPENDS_append = " libffi zlib glib-2.0 python3 flex-native bison-native" # target build needs qemu to run temporary introspection binaries created # on the fly by g-ir-scanner and a native version of itself to run # native versions of its own tools during build. # Also prelink-rtld is used to find out library dependencies of introspection binaries # (standard ldd doesn't work when cross-compiling). DEPENDS_class-target_append = " gobject-introspection-native qemu-native prelink-native" SSTATE_SCAN_FILES += "g-ir-scanner-qemuwrapper g-ir-scanner-wrapper g-ir-compiler-wrapper g-ir-scanner-lddwrapper Gio-2.0.gir" do_configure_prepend_class-native() { # Tweak the native python scripts so that they don't refer to the # full path of native python binary (the solution is taken from glib-2.0 recipe) # This removes the risk of exceeding Linux kernel's shebang line limit (128 bytes) sed -i -e '1s,#!.*,#!${USRBINPATH}/env python3,' ${S}/tools/g-ir-tool-template.in } do_configure_prepend_class-target() { # Write out a qemu wrapper that will be given to gi-scanner so that it # can run target helper binaries through that. qemu_binary="${@qemu_wrapper_cmdline(d, '$STAGING_DIR_HOST', ['\$GIR_EXTRA_LIBS_PATH','.libs','$STAGING_DIR_HOST/${libdir}','$STAGING_DIR_HOST/${base_libdir}'])}" cat > ${B}/g-ir-scanner-qemuwrapper << EOF #!/bin/sh # Use a modules directory which doesn't exist so we don't load random things # which may then get deleted (or their dependencies) and potentially segfault export GIO_MODULE_DIR=${STAGING_LIBDIR}/gio/modules-dummy $qemu_binary "\$@" if [ \$? -ne 0 ]; then echo "If the above error message is about missing .so libraries, then setting up GIR_EXTRA_LIBS_PATH in the recipe should help." echo "(typically like this: GIR_EXTRA_LIBS_PATH=\"$""{B}/something/.libs\" )" exit 1 fi EOF chmod +x ${B}/g-ir-scanner-qemuwrapper # Write out a wrapper for g-ir-scanner itself, which will be used when building introspection files # for glib-based packages. This wrapper calls the native version of the scanner, and tells it to use # a qemu wrapper for running transient target binaries produced by the scanner, and an include directory # from the target sysroot. cat > ${B}/g-ir-scanner-wrapper << EOF #!/bin/sh # This prevents g-ir-scanner from writing cache data to $HOME export GI_SCANNER_DISABLE_CACHE=1 g-ir-scanner --use-binary-wrapper=${STAGING_BINDIR}/g-ir-scanner-qemuwrapper --use-ldd-wrapper=${STAGING_BINDIR}/g-ir-scanner-lddwrapper --add-include-path=${STAGING_DATADIR}/gir-1.0 "\$@" EOF chmod +x ${B}/g-ir-scanner-wrapper # Write out a wrapper for g-ir-compiler, which runs the target version of it through qemu. # g-ir-compiler writes out the raw content of a C struct to disk, and therefore is architecture dependent. cat > ${B}/g-ir-compiler-wrapper << EOF #!/bin/sh ${STAGING_BINDIR}/g-ir-scanner-qemuwrapper ${STAGING_BINDIR}/g-ir-compiler "\$@" EOF chmod +x ${B}/g-ir-compiler-wrapper # Write out a wrapper to use instead of ldd, which does not work when a binary is built # for a different architecture cat > ${B}/g-ir-scanner-lddwrapper << EOF #!/bin/sh prelink-rtld --root=$STAGING_DIR_HOST "\$@" EOF chmod +x ${B}/g-ir-scanner-lddwrapper # Also tweak the target python scripts so that they don't refer to the # native version of python binary (the solution is taken from glib-2.0 recipe) sed -i -e '1s,#!.*,#!${USRBINPATH}/env python3,' ${S}/tools/g-ir-tool-template.in } # Configure target build to use native tools of itself and to use a qemu wrapper # and optionally to generate introspection data EXTRA_OECONF_class-target += "--enable-host-gi \ --enable-gi-cross-wrapper=${B}/g-ir-scanner-qemuwrapper \ --enable-gi-ldd-wrapper=${B}/g-ir-scanner-lddwrapper \ ${@bb.utils.contains('GI_DATA_ENABLED', 'True', '--enable-introspection-data', '--disable-introspection-data', d)} \ " PACKAGECONFIG ?= "" PACKAGECONFIG[doctool] = "--enable-doctool,--disable-doctool,python3-mako," do_compile_prepend_class-target() { # This prevents g-ir-scanner from writing cache data to $HOME export GI_SCANNER_DISABLE_CACHE=1 # Needed to run g-ir unit tests, which won't be able to find the built libraries otherwise export GIR_EXTRA_LIBS_PATH=$B/.libs } # Our wrappers need to be available system-wide, because they will be used # to build introspection files for all other gobject-based packages do_install_append_class-target() { install -d ${D}${bindir}/ install ${B}/g-ir-scanner-qemuwrapper ${D}${bindir}/ install ${B}/g-ir-scanner-wrapper ${D}${bindir}/ install ${B}/g-ir-compiler-wrapper ${D}${bindir}/ install ${B}/g-ir-scanner-lddwrapper ${D}${bindir}/ } # .typelib files are needed at runtime and so they go to the main package FILES_${PN}_append = " ${libdir}/girepository-*/*.typelib" # .gir files go to dev package, as they're needed for developing (but not for running) # things that depends on introspection. FILES_${PN}-dev_append = " ${datadir}/gir-*/*.gir" # These are used by gobject-based packages # to generate transient introspection binaries FILES_${PN}-dev_append = " ${datadir}/gobject-introspection-1.0/gdump.c \ ${datadir}/gobject-introspection-1.0/Makefile.introspection" # These are used by dependent packages (e.g. pygobject) to build their # testsuites. FILES_${PN}-dev_append = " ${datadir}/gobject-introspection-1.0/tests/*.c \ ${datadir}/gobject-introspection-1.0/tests/*.h" FILES_${PN}-dbg += "${libdir}/gobject-introspection/giscanner/.debug/" FILES_${PN}-staticdev += "${libdir}/gobject-introspection/giscanner/*.a" # we need target versions of introspection tools in sysroot so that they can be run via qemu # when building introspection files in other packages SYSROOT_DIRS_append_class-target = " ${bindir}" SYSROOT_PREPROCESS_FUNCS_append_class-target = " gi_binaries_sysroot_preprocess" gi_binaries_sysroot_preprocess() { # Tweak the binary names in the introspection pkgconfig file, so that it # picks up our wrappers which do the cross-compile and qemu magic. sed -i \ -e "s|g_ir_scanner=.*|g_ir_scanner=${bindir}/g-ir-scanner-wrapper|" \ -e "s|g_ir_compiler=.*|g_ir_compiler=${bindir}/g-ir-compiler-wrapper|" \ ${SYSROOT_DESTDIR}${libdir}/pkgconfig/gobject-introspection-1.0.pc } # Need to ensure ld.so.conf exists so prelink-native works # both before we build and if we install from sstate do_configure[prefuncs] += "gobject_introspection_preconfigure" python gobject_introspection_preconfigure () { oe.utils.write_ld_so_conf(d) } SSTATEPOSTINSTFUNCS += "gobject_introspection_postinst" python gobject_introspection_postinst () { if d.getVar("BB_CURRENTTASK", True).startswith("populate_sysroot"): oe.utils.write_ld_so_conf(d) }