diff options
Diffstat (limited to 'common/gtk-doc-plugins.mak')
-rw-r--r-- | common/gtk-doc-plugins.mak | 387 |
1 files changed, 387 insertions, 0 deletions
diff --git a/common/gtk-doc-plugins.mak b/common/gtk-doc-plugins.mak new file mode 100644 index 0000000..8cc42e7 --- /dev/null +++ b/common/gtk-doc-plugins.mak @@ -0,0 +1,387 @@ +# This is an include file specifically tuned for building documentation +# for GStreamer plug-ins + +help: + @echo + @echo "If you are a doc maintainer, run 'make update' to update" + @echo "the documentation files maintained in git" + @echo + @echo Other useful make targets: + @echo + @echo check-inspected-versions: make sure the inspected plugin info + @echo is up to date before a release + @echo + +# update the stuff maintained by doc maintainers +update: + $(MAKE) scanobj-update + $(MAKE) check-outdated-docs + +# We set GPATH here; this gives us semantics for GNU make +# which are more like other make's VPATH, when it comes to +# whether a source that is a target of one rule is then +# searched for in VPATH/GPATH. +# +GPATH = $(srcdir) + +# thomas: make docs parallel installable +TARGET_DIR=$(HTML_DIR)/$(DOC_MODULE)-@GST_MAJORMINOR@ + +MAINTAINER_DOC_STAMPS = \ + scanobj-build.stamp + +EXTRA_DIST = \ + $(MAINTAINER_DOC_STAMPS) \ + $(srcdir)/inspect/*.xml \ + $(SCANOBJ_FILES) \ + $(content_files) \ + $(extra_files) \ + $(HTML_IMAGES) \ + $(DOC_MAIN_SGML_FILE) \ + $(DOC_OVERRIDES) \ + $(DOC_MODULE)-sections.txt + +# we don't add scanobj-build.stamp here since they are built manually by docs +# maintainers and result is commited to git +DOC_STAMPS = \ + scan-build.stamp \ + tmpl-build.stamp \ + sgml-build.stamp \ + html-build.stamp \ + scan.stamp \ + tmpl.stamp \ + sgml.stamp \ + html.stamp + +# files generated/updated by gtkdoc-scangobj +SCANOBJ_FILES = \ + $(DOC_MODULE).args \ + $(DOC_MODULE).hierarchy \ + $(DOC_MODULE).interfaces \ + $(DOC_MODULE).prerequisites \ + $(DOC_MODULE).signals \ + $(DOC_MODULE).types + +SCANOBJ_FILES_O = \ + .libs/$(DOC_MODULE)-scan.o + +# files generated/updated by gtkdoc-scan +SCAN_FILES = \ + $(DOC_MODULE)-sections.txt \ + $(DOC_MODULE)-overrides.txt \ + $(DOC_MODULE)-decl.txt \ + $(DOC_MODULE)-decl-list.txt + + +REPORT_FILES = \ + $(DOC_MODULE)-undocumented.txt \ + $(DOC_MODULE)-undeclared.txt \ + $(DOC_MODULE)-unused.txt + +CLEANFILES = \ + $(SCANOBJ_FILES_O) \ + $(REPORT_FILES) \ + $(DOC_STAMPS) \ + inspect-registry.xml + +INSPECT_DIR = inspect + +if ENABLE_GTK_DOC +all-local: html-build.stamp + +### inspect GStreamer plug-ins; done by documentation maintainer ### + +# only look at the plugins in this module when building inspect .xml stuff +INSPECT_REGISTRY=$(top_builddir)/docs/plugins/inspect-registry.xml +INSPECT_ENVIRONMENT=\ + LC_ALL=C \ + GST_PLUGIN_SYSTEM_PATH= \ + GST_PLUGIN_PATH=$(top_builddir)/gst:$(top_builddir)/sys:$(top_builddir)/ext:$(top_builddir)/plugins:$(top_builddir)/src:$(top_builddir)/gnl \ + GST_REGISTRY=$(INSPECT_REGISTRY) \ + PKG_CONFIG_PATH="$(GST_PKG_CONFIG_PATH)" \ + $(INSPECT_EXTRA_ENVIRONMENT) + +#### scan gobjects; done by documentation maintainer #### +scanobj-update: + -rm scanobj-build.stamp + $(MAKE) scanobj-build.stamp + +# gstdoc-scanobj produces 5 output files (.new) +# scangobj-merge.py merges them into the file which we commit later +# TODO: also merge the hierarchy +scanobj-build.stamp: $(SCANOBJ_DEPS) $(basefiles) + @echo " DOC Introspecting gobjects" + @if test x"$(srcdir)" != x. ; then \ + for f in $(SCANOBJ_FILES) $(SCAN_FILES); \ + do \ + if test -e $(srcdir)/$$f; then cp -u $(srcdir)/$$f . ; fi; \ + done; \ + fi; \ + mkdir -p $(INSPECT_DIR); \ + scanobj_options=""; \ + if test "x$(V)" = "x1"; then \ + scanobj_options="--verbose"; \ + fi; \ + $(INSPECT_ENVIRONMENT) \ + CC="$(GTKDOC_CC)" LD="$(GTKDOC_LD)" \ + CFLAGS="$(GTKDOC_CFLAGS) $(CFLAGS) $(WARNING_CFLAGS)" \ + LDFLAGS="$(GTKDOC_LIBS) $(LDFLAGS)" \ + $(GST_DOC_SCANOBJ) $$scanobj_options --type-init-func="gst_init(NULL,NULL)" \ + --module=$(DOC_MODULE) --source=$(PACKAGE) --inspect-dir=$(INSPECT_DIR) && \ + echo " DOC Merging introspection data" && \ + $(PYTHON) \ + $(top_srcdir)/common/scangobj-merge.py $(DOC_MODULE); \ + if test x"$(srcdir)" != x. ; then \ + for f in $(SCANOBJ_FILES); \ + do \ + cmp -s ./$$f $(srcdir)/$$f || cp ./$$f $(srcdir)/ ; \ + done; \ + fi; \ + touch scanobj-build.stamp + +$(DOC_MODULE)-decl.txt $(SCANOBJ_FILES) $(SCANOBJ_FILES_O): scan-build.stamp + @true + +### scan headers; done on every build ### +scan-build.stamp: $(HFILE_GLOB) $(EXTRA_HFILES) $(basefiles) scanobj-build.stamp + @echo ' DOC Scanning header files' + @if test x"$(srcdir)" != x. ; then \ + for f in $(SCANOBJ_FILES) $(SCAN_FILES); \ + do \ + if test -e $(srcdir)/$$f; then cp -u $(srcdir)/$$f . ; fi; \ + done; \ + fi + @_source_dir='' ; \ + for i in $(DOC_SOURCE_DIR) ; do \ + _source_dir="$${_source_dir} --source-dir=$$i" ; \ + done ; \ + gtkdoc-scan \ + $(SCAN_OPTIONS) $(EXTRA_HFILES) \ + --module=$(DOC_MODULE) \ + $${_source_dir} \ + --ignore-headers="$(IGNORE_HFILES)"; \ + touch scan-build.stamp + +#### update templates; done on every build #### + +# in a non-srcdir build, we need to copy files from the previous step +# and the files from previous runs of this step +tmpl-build.stamp: $(DOC_MODULE)-decl.txt $(SCANOBJ_FILES) $(DOC_MODULE)-sections.txt $(DOC_OVERRIDES) + @echo ' DOC Rebuilding template files' + @if test x"$(srcdir)" != x. ; then \ + for f in $(SCANOBJ_FILES) $(SCAN_FILES); \ + do \ + if test -e $(srcdir)/$$f; then cp -u $(srcdir)/$$f . ; fi; \ + done; \ + fi + @gtkdoc-mktmpl --module=$(DOC_MODULE) + @$(PYTHON) \ + $(top_srcdir)/common/mangle-tmpl.py $(srcdir)/$(INSPECT_DIR) tmpl + @touch tmpl-build.stamp + +tmpl.stamp: tmpl-build.stamp + @true + +#### xml #### + +sgml-build.stamp: tmpl.stamp scan-build.stamp $(CFILE_GLOB) $(top_srcdir)/common/plugins.xsl $(expand_content_files) + @echo ' DOC Building XML' + @-mkdir -p xml + @for a in $(srcdir)/$(INSPECT_DIR)/*.xml; do \ + xsltproc --stringparam module $(MODULE) \ + $(top_srcdir)/common/plugins.xsl $$a > xml/`basename $$a`; done + @for f in $(EXAMPLE_CFILES); do \ + $(PYTHON) $(top_srcdir)/common/c-to-xml.py $$f > xml/element-`basename $$f .c`.xml; done + @gtkdoc-mkdb \ + --module=$(DOC_MODULE) \ + --source-dir=$(DOC_SOURCE_DIR) \ + --expand-content-files="$(expand_content_files)" \ + --main-sgml-file=$(srcdir)/$(DOC_MAIN_SGML_FILE) \ + --output-format=xml \ + --ignore-files="$(IGNORE_HFILES) $(IGNORE_CFILES)" \ + $(MKDB_OPTIONS) + @cp ../version.entities xml + @touch sgml-build.stamp + +sgml.stamp: sgml-build.stamp + @true + +#### html #### + +html-build.stamp: sgml.stamp $(DOC_MAIN_SGML_FILE) $(content_files) + @echo ' DOC Building HTML' + @rm -rf html + @mkdir html + @cp $(srcdir)/$(DOC_MAIN_SGML_FILE) html + @for f in $(content_files); do cp $(srcdir)/$$f html; done + @cp -pr xml html + @cp ../version.entities html + @mkhtml_options=""; \ + gtkdoc-mkhtml 2>&1 --help | grep >/dev/null "\-\-verbose"; \ + if test "$(?)" = "0"; then \ + if test "x$(V)" = "x1"; then \ + mkhtml_options="$$mkhtml_options --verbose"; \ + fi; \ + fi; \ + cd html && gtkdoc-mkhtml $$mkhtml_options $(DOC_MODULE) $(DOC_MAIN_SGML_FILE) + @mv html/index.sgml html/index.sgml.bak + @$(SED) "s/ href=\"$(DOC_MODULE)\// href=\"$(DOC_MODULE)-@GST_MAJORMINOR@\//g" html/index.sgml.bak >html/index.sgml + @rm -f html/index.sgml.bak + @rm -f html/$(DOC_MAIN_SGML_FILE) + @rm -rf html/xml + @rm -f html/version.entities + @test "x$(HTML_IMAGES)" = "x" || for i in "" $(HTML_IMAGES) ; do \ + if test "$$i" != ""; then cp $(srcdir)/$$i html ; fi; done + @echo ' DOC Fixing cross-references' + @gtkdoc-fixxref --module=$(DOC_MODULE) --module-dir=html --html-dir=$(HTML_DIR) $(FIXXREF_OPTIONS) + @touch html-build.stamp + +clean-local-gtkdoc: + @rm -rf xml tmpl html +# clean files copied for nonsrcdir templates build + @if test x"$(srcdir)" != x. ; then \ + rm -rf $(SCANOBJ_FILES) $(SCAN_FILES) $(REPORT_FILES) \ + $(MAINTAINER_DOC_STAMPS); \ + fi +else +all-local: +clean-local-gtkdoc: +endif + +clean-local: clean-local-gtkdoc + @rm -f *~ *.bak + @rm -rf .libs + +distclean-local: + @rm -f $(REPORT_FILES) \ + $(DOC_MODULE)-decl-list.txt $(DOC_MODULE)-decl.txt + @rm -rf tmpl/*.sgml.bak + @rm -f $(DOC_MODULE).hierarchy + @rm -f *.stamp || true + @if test "$(abs_srcdir)" != "$(abs_builddir)" ; then \ + rm -f $(DOC_MODULE)-docs.sgml ; \ + rm -f $(DOC_MODULE).types ; \ + rm -f $(DOC_MODULE).interfaces ; \ + rm -f $(DOC_MODULE)-overrides.txt ; \ + rm -f $(DOC_MODULE).prerequisites ; \ + rm -f $(DOC_MODULE)-sections.txt ; \ + rm -rf tmpl/*.sgml ; \ + rm -rf $(INSPECT_DIR); \ + fi + @rm -rf *.o + +MAINTAINERCLEANFILES = $(MAINTAINER_DOC_STAMPS) + +# thomas: make docs parallel installable; devhelp requires majorminor too +install-data-local: + (installfiles=`echo $(builddir)/html/*.sgml $(builddir)/html/*.html $(builddir)/html/*.png $(builddir)/html/*.css`; \ + if test "$$installfiles" = '$(builddir)/html/*.sgml $(builddir)/html/*.html $(builddir)/html/*.png $(builddir)/html/*.css'; \ + then echo '-- Nothing to install' ; \ + else \ + $(mkinstalldirs) $(DESTDIR)$(TARGET_DIR); \ + for i in $$installfiles; do \ + echo '-- Installing '$$i ; \ + $(INSTALL_DATA) $$i $(DESTDIR)$(TARGET_DIR); \ + done; \ + pngfiles=`echo ./html/*.png`; \ + if test "$$pngfiles" != './html/*.png'; then \ + for i in $$pngfiles; do \ + echo '-- Installing '$$i ; \ + $(INSTALL_DATA) $$i $(DESTDIR)$(TARGET_DIR); \ + done; \ + fi; \ + echo '-- Installing $(builddir)/html/$(DOC_MODULE).devhelp2' ; \ + if test -e $(builddir)/html/$(DOC_MODULE).devhelp2; then \ + $(INSTALL_DATA) $(builddir)/html/$(DOC_MODULE).devhelp2 \ + $(DESTDIR)$(TARGET_DIR)/$(DOC_MODULE)-@GST_MAJORMINOR@.devhelp2; \ + fi; \ + (which gtkdoc-rebase >/dev/null && \ + gtkdoc-rebase --relative --dest-dir=$(DESTDIR) --html-dir=$(DESTDIR)$(TARGET_DIR)) || true ; \ + fi) +uninstall-local: + if test -d $(DESTDIR)$(TARGET_DIR); then \ + rm -rf $(DESTDIR)$(TARGET_DIR)/*; \ + rmdir -p $(DESTDIR)$(TARGET_DIR) 2>/dev/null || true; \ + else \ + echo '-- Nothing to uninstall' ; \ + fi; + +# +# Checks +# +if ENABLE_GTK_DOC +check-hierarchy: $(DOC_MODULE).hierarchy + @if grep ' ' $(DOC_MODULE).hierarchy; then \ + echo "$(DOC_MODULE).hierarchy contains tabs, please fix"; \ + /bin/false; \ + fi + +check: check-hierarchy +endif + +# wildcard is apparently not portable to other makes, hence the use of find +inspect_files = $(shell find $(srcdir)/$(INSPECT_DIR) -name '*.xml') + +check-inspected-versions: + @echo Checking plugin versions of inspected plugin data ...; \ + fail=0 ; \ + for each in $(inspect_files) ; do \ + if (grep -H '<version>' $$each | grep -v '<version>$(VERSION)'); then \ + echo $$each should be fixed to say version $(VERSION) or be removed ; \ + echo "sed -i -e 's/<version.*version>/<version>$(VERSION)<\/version>/'" $$each; \ + echo ; \ + fail=1; \ + fi ; \ + done ; \ + exit $$fail + +check-outdated-docs: + $(AM_V_GEN)echo Checking for outdated plugin inspect data ...; \ + fail=0 ; \ + if [ -d $(top_srcdir)/.git/ ]; then \ + files=`find $(srcdir)/inspect/ -name '*xml'`; \ + for f in $$files; do \ + ver=`grep '<version>$(PACKAGE_VERSION)</version>' $$f`; \ + if test "x$$ver" = "x"; then \ + plugin=`echo $$f | sed -e 's/^.*plugin-//' -e 's/.xml//'`; \ + # echo "Checking $$plugin $$f"; \ + pushd "$(top_srcdir)" >/dev/null; \ + pinit=`git grep -A3 GST_PLUGIN_DEFINE -- ext/ gst/ sys/ | grep "\"$$plugin\""`; \ + popd >/dev/null; \ + # echo "[$$pinit]"; \ + if test "x$$pinit" = "x"; then \ + printf " **** outdated docs for plugin %-15s: %s\n" $$plugin $$f; \ + fail=1; \ + fi; \ + fi; \ + done; \ + fi ; \ + exit $$fail + +# +# Require gtk-doc when making dist +# +if ENABLE_GTK_DOC +dist-check-gtkdoc: +else +dist-check-gtkdoc: + @echo "*** gtk-doc must be installed and enabled in order to make dist" + @false +endif + +# FIXME: decide whether we want to dist generated html or not +# also this only works, if the project has been build before +# we could dist html only if its there, but that might lead to missing html in +# tarballs +dist-hook: dist-check-gtkdoc dist-hook-local + mkdir $(distdir)/html + cp html/* $(distdir)/html + -cp $(srcdir)/$(DOC_MODULE).types $(distdir)/ + -cp $(srcdir)/$(DOC_MODULE)-sections.txt $(distdir)/ + cd $(distdir) && rm -f $(DISTCLEANFILES) + -gtkdoc-rebase --online --relative --html-dir=$(distdir)/html + +.PHONY : dist-hook-local docs check-outdated-docs inspect + +# avoid spurious build errors when distchecking with -jN +.NOTPARALLEL: |