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authorAlexander Kanavin <alexander.kanavin@linux.intel.com>2016-07-15 16:09:38 +0300
committerRichard Purdie <richard.purdie@linuxfoundation.org>2016-09-09 12:12:22 +0100
commit2167573f6885bd84f35a5e1ec00845264d130d72 (patch)
treeabe5903e73cedcb40da9f9bb3da6d2eb4f679625
parent5029d1fb1523e111df482c2a6f69ac9758310691 (diff)
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gtk-doc.bbclass: enable building gtk-doc based documentation
This is done similarly to gobject-introspection, but with much less delicate hacking around the upstream way of working. (From OE-Core rev: 1b5b429f63c323fcd46b7419a531689717a73b91) Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r--meta/classes/gtk-doc.bbclass72
1 files changed, 58 insertions, 14 deletions
diff --git a/meta/classes/gtk-doc.bbclass b/meta/classes/gtk-doc.bbclass
index e32f98dcfc..d41c80bb0d 100644
--- a/meta/classes/gtk-doc.bbclass
+++ b/meta/classes/gtk-doc.bbclass
@@ -1,25 +1,69 @@
-# Helper class to pull in the right gtk-doc dependencies and disable
-# gtk-doc.
+# Helper class to pull in the right gtk-doc dependencies and configure
+# gtk-doc to enable or disable documentation building (which requries the
+# use of usermode qemu).
+
+# This variable is set to True if api-documentation is in
+# DISTRO_FEATURES and qemu-usermode is in MACHINE_FEATURES, and False otherwise.
#
-# Long-term it would be great if this class could be toggled between
-# gtk-doc-stub-native and the real gtk-doc-native, which would enable
-# re-generation of documentation. For now, we'll make do with this which
-# packages up any existing documentation (so from tarball builds).
+# It should be used in recipes to determine whether gtk-doc based documentation should be built,
+# so that qemu use can be avoided when necessary.
+GTKDOC_ENABLED = "${@bb.utils.contains('DISTRO_FEATURES', 'api-documentation', \
+ bb.utils.contains('MACHINE_FEATURES', 'qemu-usermode', 'True', 'False', d), 'False', d)}"
+
+EXTRA_OECONF_prepend_class-target = "${@bb.utils.contains('GTKDOC_ENABLED', 'True', '--enable-gtk-doc --enable-gtk-doc-html --disable-gtk-doc-pdf', \
+ '--disable-gtk-doc', d)} "
+
+# When building native recipes, disable gtkdoc, as it is not necessary,
+# pulls in additional dependencies, and makes build times longer
+EXTRA_OECONF_prepend_class-native = "--disable-gtk-doc "
+EXTRA_OECONF_prepend_class-nativesdk = "--disable-gtk-doc "
+
+DEPENDS_append_class-target = " gtk-doc-native qemu-native gtk-doc"
+
+# Even though gtkdoc is disabled on -native, gtk-doc package is still
+# needed for m4 macros.
+DEPENDS_append_class-native = " gtk-doc-native"
+DEPENDS_append_class-nativesdk = " gtk-doc-native"
# The documentation directory, where the infrastructure will be copied.
# gtkdocize has a default of "." so to handle out-of-tree builds set this to $S.
GTKDOC_DOCDIR ?= "${S}"
-DEPENDS_append = " gtk-doc-stub-native"
+do_configure_prepend () {
+ ( cd ${S}; gtkdocize --docdir ${GTKDOC_DOCDIR} || true )
+}
+
+inherit qemu
-EXTRA_OECONF_append = "\
- --disable-gtk-doc \
- --disable-gtk-doc-html \
- --disable-gtk-doc-pdf \
-"
+export STAGING_DIR_HOST
-do_configure_prepend () {
- ( cd ${S}; gtkdocize --docdir ${GTKDOC_DOCDIR} )
+do_compile_prepend_class-target () {
+
+ # Write out a qemu wrapper that will be given to gtkdoc-scangobj so that it
+ # can run target helper binaries through that.
+ qemu_binary="${@qemu_wrapper_cmdline(d, '$STAGING_DIR_HOST', ['\$GIR_EXTRA_LIBS_PATH','$STAGING_DIR_HOST/${libdir}','$STAGING_DIR_HOST/${base_libdir}'])}"
+ cat > ${B}/gtkdoc-qemuwrapper << EOF
+#!/bin/sh
+# Use a modules directory which doesn't exist so we don't load random things
+# which may then get deleted (or their dependencies) and potentially segfault
+export GIO_MODULE_DIR=${STAGING_LIBDIR}/gio/modules-dummy
+
+GIR_EXTRA_LIBS_PATH=\`find ${B} -name .libs| tr '\n' ':'\`\$GIR_EXTRA_LIBS_PATH
+
+if test -d ".libs"; then
+ $qemu_binary ".libs/\$@"
+else
+ $qemu_binary "\$@"
+fi
+
+if [ \$? -ne 0 ]; then
+ echo "If the above error message is about missing .so libraries, then setting up GIR_EXTRA_LIBS_PATH in the recipe should help."
+ echo "(typically like this: GIR_EXTRA_LIBS_PATH=\"$""{B}/something/.libs\" )"
+ exit 1
+fi
+EOF
+ chmod +x ${B}/gtkdoc-qemuwrapper
}
+
inherit pkgconfig