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Diffstat (limited to 'meta/classes-recipe/gobject-introspection.bbclass')
| -rw-r--r-- | meta/classes-recipe/gobject-introspection.bbclass | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/meta/classes-recipe/gobject-introspection.bbclass b/meta/classes-recipe/gobject-introspection.bbclass new file mode 100644 index 0000000000..d0052cd623 --- /dev/null +++ b/meta/classes-recipe/gobject-introspection.bbclass @@ -0,0 +1,64 @@ +# +# Copyright OpenEmbedded Contributors +# +# SPDX-License-Identifier: MIT +# + +# Inherit this class in recipes to enable building their introspection files + +# python3native is inherited to prevent introspection tools being run with +# host's python 3 (they need to be run with native python 3) +# +# This also sets up autoconf-based recipes to build introspection data (or not), +# depending on distro and machine features (see gobject-introspection-data class). +inherit python3native gobject-introspection-data + +# meson: default option name to enable/disable introspection. This matches most +# project's configuration. In doubts - check meson_options.txt in project's +# source path. +GIR_MESON_OPTION ?= 'introspection' +GIR_MESON_ENABLE_FLAG ?= 'true' +GIR_MESON_DISABLE_FLAG ?= 'false' + +# Define g-i options such that they can be disabled completely when GIR_MESON_OPTION is empty +GIRMESONTARGET = "-D${GIR_MESON_OPTION}=${@bb.utils.contains('GI_DATA_ENABLED', 'True', '${GIR_MESON_ENABLE_FLAG}', '${GIR_MESON_DISABLE_FLAG}', d)} " +GIRMESONBUILD = "-D${GIR_MESON_OPTION}=${GIR_MESON_DISABLE_FLAG} " +# Auto enable/disable based on GI_DATA_ENABLED +EXTRA_OECONF:prepend:class-target = "${@bb.utils.contains('GI_DATA_ENABLED', 'True', '--enable-introspection', '--disable-introspection', d)} " +EXTRA_OEMESON:prepend:class-target = "${@['', '${GIRMESONTARGET}'][d.getVar('GIR_MESON_OPTION') != '']}" +# When building native recipes, disable introspection, as it is not necessary, +# pulls in additional dependencies, and makes build times longer +EXTRA_OECONF:prepend:class-native = "--disable-introspection " +EXTRA_OECONF:prepend:class-nativesdk = "--disable-introspection " +EXTRA_OEMESON:prepend:class-native = "${@['', '${GIRMESONBUILD}'][d.getVar('GIR_MESON_OPTION') != '']}" +EXTRA_OEMESON:prepend:class-nativesdk = "${@['', '${GIRMESONBUILD}'][d.getVar('GIR_MESON_OPTION') != '']}" + +# Generating introspection data depends on a combination of native and target +# introspection tools, and qemu to run the target tools. +DEPENDS:append:class-target = " ${@bb.utils.contains('GI_DATA_ENABLED', 'True', 'gobject-introspection qemu-native', '', d)}" + +# Even when introspection is disabled, the gobject-introspection package is still needed for m4 macros. +DEPENDS:append = " gobject-introspection-native" + +# This is used by introspection tools to find .gir includes +export XDG_DATA_DIRS = "${STAGING_DATADIR}:${STAGING_LIBDIR}" + +do_configure:prepend:class-target () { + # introspection.m4 pre-packaged with upstream tarballs does not yet + # have our fixes + mkdir -p ${S}/m4 + cp ${STAGING_DIR_NATIVE}/${datadir}/aclocal/introspection.m4 ${S}/m4 +} + +do_compile:prepend() { + # This prevents g-ir-scanner from writing cache data to $HOME + export GI_SCANNER_DISABLE_CACHE=1 +} + +# .typelib files are needed at runtime and so they go to the main package (so +# they'll be together with libraries they support). +FILES:${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 ${libdir}/gir-*/*.gir" |