gtk-doc-plugins.mak

   1 # This is an include file specifically tuned for building documentation
   2 # for GStreamer plug-ins
   3
   4 help:
   5         @echo "If you are a doc maintainer, run 'make update' to update"
   6         @echo "the documentation files maintained in CVS"
   7
   8 # update the stuff maintained by doc maintainers
   9 update:
  10         make inspect-update
  11         make scanobj-update
  12
  13 # We set GPATH here; this gives us semantics for GNU make
  14 # which are more like other make's VPATH, when it comes to
  15 # whether a source that is a target of one rule is then
  16 # searched for in VPATH/GPATH.
  17 #
  18 GPATH = $(srcdir)
  19
  20 # thomas: make docs parallel installable
  21 TARGET_DIR=$(HTML_DIR)/$(DOC_MODULE)-@GST_MAJORMINOR@
  22
  23 EXTRA_DIST =                            \
  24         scanobj-build.stamp             \
  25         $(srcdir)/inspect/*.xml         \
  26         inspect.stamp                   \
  27         inspect-build.stamp             \
  28         $(SCANOBJ_FILES)                \
  29         $(content_files)                \
  30         $(extra_files)                  \
  31         $(HTML_IMAGES)                  \
  32         $(DOC_MAIN_SGML_FILE)           \
  33         $(DOC_MODULE).types             \
  34         $(DOC_OVERRIDES)                \
  35         $(DOC_MODULE)-sections.txt
  36
  37 MAINTAINER_DOC_STAMPS =                 \
  38         scanobj-build.stamp             \
  39         inspect-build.stamp             \
  40         inspect.stamp
  41
  42 # we don't add inspect-build.stamp and scanobj-build.stamp here since they are
  43 # built manually by docs maintainers and result is commited to CVS
  44 DOC_STAMPS =                            \
  45         scan-build.stamp                \
  46         tmpl-build.stamp                \
  47         sgml-build.stamp                \
  48         html-build.stamp                \
  49         scan.stamp                      \
  50         tmpl.stamp                      \
  51         sgml.stamp                      \
  52         html.stamp
  53
  54 # files generated/updated by gtkdoc-scangobj
  55 SCANOBJ_FILES =                         \
  56         $(DOC_MODULE).signals           \
  57         $(DOC_MODULE).hierarchy         \
  58         $(DOC_MODULE).interfaces        \
  59         $(DOC_MODULE).prerequisites     \
  60         $(DOC_MODULE).args
  61
  62 SCANOBJ_FILES_O =                       \
  63         .libs/$(DOC_MODULE)-scan.o
  64
  65 # files generated/updated by gtkdoc-scan
  66 SCAN_FILES =                            \
  67         $(DOC_MODULE)-sections.txt      \
  68         $(DOC_MODULE)-overrides.txt     \
  69         $(DOC_MODULE)-undocumented.txt  \
  70         $(DOC_MODULE)-decl.txt          \
  71         $(DOC_MODULE)-decl-list.txt
  72
  73 if ENABLE_GTK_DOC
  74 all-local: html-build.stamp
  75
  76 #### scan gobjects; done by documentation maintainer ####
  77 scanobj-update:
  78         -rm scanobj-build.stamp
  79         make scanobj-build.stamp
  80
  81 # in the case of non-srcdir builds, the built gst directory gets added
  82 # to gtk-doc scanning; but only then, to avoid duplicates
  83 # FIXME: since we don't have the scan step as part of the build anymore,
  84 # we could remove that
  85 # TODO: finish elite script that updates the output files of this step
  86 # instead of rewriting them, so that multiple maintainers can generate
  87 # a collective set of args and signals
  88 scanobj-build.stamp: $(SCANOBJ_DEPS) $(basefiles)
  89         @echo '*** Scanning GObjects ***'
  90         if test x"$(srcdir)" != x. ; then                               \
  91             for f in $(SCANOBJ_FILES);                                  \
  92             do                                                          \
  93                 cp $(srcdir)/$$f . ;                                    \
  94             done;                                                       \
  95         else                                                            \
  96             $(INSPECT_ENVIRONMENT)                                      \
  97             CC="$(GTKDOC_CC)" LD="$(GTKDOC_LD)"                         \
  98             CFLAGS="-g $(GTKDOC_CFLAGS)" LDFLAGS="$(GTKDOC_LIBS)"               \
  99             $(GST_DOC_SCANOBJ) --type-init-func="gst_init(NULL,NULL)"   \
 100                 --module=$(DOC_MODULE) --source=$(PACKAGE) &&           \
 101                 $(PYTHON)                                               \
 102                 $(top_srcdir)/common/scangobj-merge.py $(DOC_MODULE);   \
 103         fi
 104         touch scanobj-build.stamp
 105
 106 $(DOC_MODULE)-decl.txt $(SCANOBJ_FILES) $(SCANOBJ_FILES_O): scan-build.stamp
 107         @true
 108
 109 ### inspect GStreamer plug-ins; done by documentation maintainer ###
 110
 111 # only look at the plugins in this module when building inspect .xml stuff
 112 INSPECT_REGISTRY=$(top_builddir)/docs/plugins/inspect-registry.xml
 113 INSPECT_ENVIRONMENT=\
 114         GST_PLUGIN_SYSTEM_PATH= \
 115         GST_PLUGIN_PATH=$(top_builddir)/gst:$(top_builddir)/sys:$(top_builddir)/ext:$(top_builddir)/plugins:$(top_builddir)/src \
 116         GST_REGISTRY=$(INSPECT_REGISTRY)
 117
 118 # update the element and plugin XML descriptions; store in inspect/
 119 inspect:
 120         mkdir inspect
 121
 122 inspect-update: inspect
 123         -rm $(INSPECT_REGISTRY)
 124         -rm inspect-build.stamp
 125         make inspect-build.stamp
 126
 127 # FIXME: inspect.stamp should be written to by gst-xmlinspect.py
 128 # IFF the output changed; see gtkdoc-mktmpl
 129 inspect-build.stamp:
 130         @echo '*** Rebuilding plugin inspection files ***'
 131         if test x"$(srcdir)" != x. ; then \
 132             cp $(srcdir)/inspect.stamp . ; \
 133             cp $(srcdir)/inspect-build.stamp . ; \
 134         else \
 135             $(INSPECT_ENVIRONMENT) $(PYTHON) \
 136                 $(top_srcdir)/common/gst-xmlinspect.py $(PACKAGE) inspect && \
 137             echo -n "timestamp" > inspect.stamp && \
 138             touch inspect-build.stamp; \
 139         fi
 140
 141 ### scan headers; done on every build ###
 142 scan-build.stamp: $(HFILE_GLOB) $(EXTRA_HFILES) $(basefiles) scanobj-build.stamp inspect-build.stamp
 143         if test "x$(top_srcdir)" != "x$(top_builddir)" &&               \
 144            test -d "$(top_builddir)/gst";                               \
 145         then                                                            \
 146             export BUILT_OPTIONS="--source-dir=$(top_builddir)/gst";    \
 147         fi;                                                             \
 148         gtkdoc-scan                                                     \
 149             $(SCAN_OPTIONS) $(EXTRA_HFILES)                             \
 150             --module=$(DOC_MODULE)                                      \
 151             $$BUILT_OPTIONS                                             \
 152             --ignore-headers="$(IGNORE_HFILES)";                        \
 153         touch scan-build.stamp
 154
 155 #### update templates; done on every build ####
 156
 157 ### FIXME: make this error out again when docs are fixed for 0.9
 158 # in a non-srcdir build, we need to copy files from the previous step
 159 # and the files from previous runs of this step
 160 tmpl-build.stamp: $(DOC_MODULE)-decl.txt $(SCANOBJ_FILES) $(DOC_MODULE)-sections.txt $(DOC_OVERRIDES)
 161         @echo '*** Rebuilding template files ***'
 162         if test x"$(srcdir)" != x. ; then                               \
 163             for f in $(SCANOBJ_FILES) $(SCAN_FILES);                    \
 164             do                                                          \
 165                 if test -e $(srcdir)/$$f; then cp $(srcdir)/$$f . ; fi; \
 166             done;                                                       \
 167         fi
 168         gtkdoc-mktmpl --module=$(DOC_MODULE) | tee tmpl-build.log
 169         $(PYTHON) \
 170                 $(top_srcdir)/common/mangle-tmpl.py $(srcdir)/inspect tmpl
 171         @cat $(DOC_MODULE)-unused.txt
 172         rm -f tmpl-build.log
 173         touch tmpl-build.stamp
 174
 175 tmpl.stamp: tmpl-build.stamp
 176         @true
 177
 178 #### build xml; done on every build ####
 179
 180 ### FIXME: make this error out again when docs are fixed for 0.9
 181 sgml-build.stamp: tmpl.stamp inspect.stamp $(CFILE_GLOB) $(top_srcdir)/common/plugins.xsl
 182         @echo '*** Building XML ***'
 183         @-mkdir -p xml
 184         @for a in $(srcdir)/inspect/*.xml; do \
 185             xsltproc --stringparam module $(MODULE) \
 186                 $(top_srcdir)/common/plugins.xsl $$a > xml/`basename $$a`; done
 187         @for f in $(EXAMPLE_CFILES); do \
 188                 $(PYTHON) $(top_srcdir)/common/c-to-xml.py $$f > xml/element-`basename $$f .c`.xml; done
 189         gtkdoc-mkdb \
 190                 --module=$(DOC_MODULE) \
 191                 --source-dir=$(DOC_SOURCE_DIR) \
 192                 --main-sgml-file=$(srcdir)/$(DOC_MAIN_SGML_FILE) \
 193                 --output-format=xml \
 194                 --ignore-files="$(IGNORE_HFILES) $(IGNORE_CFILES)" \
 195                 $(MKDB_OPTIONS) \
 196                 | tee sgml-build.log
 197         @if grep "WARNING:" sgml-build.log > /dev/null; then true; fi # exit 1; fi
 198         cp ../version.entities xml
 199         rm sgml-build.log
 200         touch sgml-build.stamp
 201
 202 sgml.stamp: sgml-build.stamp
 203         @true
 204
 205 #### build html; done on every step ####
 206
 207 html-build.stamp: sgml.stamp $(DOC_MAIN_SGML_FILE) $(content_files)
 208         @echo '*** Building HTML ***'
 209         if test -d html; then rm -rf html; fi
 210         mkdir html
 211         cp $(srcdir)/$(DOC_MAIN_SGML_FILE) html
 212         @for f in $(content_files); do cp $(srcdir)/$$f html; done
 213         cp -pr xml html
 214         cp ../version.entities html
 215         cd html && gtkdoc-mkhtml $(DOC_MODULE) $(DOC_MAIN_SGML_FILE) \
 216             2>&1 | tee ../html-build.log
 217         @if grep "warning:" html-build.log > /dev/null; then \
 218                 echo "ERROR"; grep "warning:" html-build.log; exit 1; fi
 219         @rm html-build.log
 220         rm -f html/$(DOC_MAIN_SGML_FILE)
 221         rm -rf html/xml
 222         rm -f html/version.entities
 223         test "x$(HTML_IMAGES)" = "x" || for i in "" $(HTML_IMAGES) ; do \
 224             if test "$$i" != ""; then cp $(srcdir)/$$i html ; fi; done
 225         @echo '-- Fixing Crossreferences'
 226         gtkdoc-fixxref --module-dir=html --html-dir=$(HTML_DIR) $(FIXXREF_OPTIONS)
 227         touch html-build.stamp
 228 else
 229 all-local:
 230 endif
 231
 232 # FC3 seems to need -scan.c to be part of CLEANFILES for distcheck
 233 # no idea why FC4 can do without
 234 CLEANFILES = \
 235         $(SCANOBJ_FILES_O) \
 236         $(DOC_MODULE)-scan.c \
 237         $(DOC_MODULE)-unused.txt \
 238         $(DOC_STAMPS) \
 239         inspect-registry.xml
 240
 241 # FIXME: these rules need a little cleaning up
 242 clean-local:
 243         rm -f *~ *.bak
 244         rm -rf .libs
 245 # clean files generated for tmpl build
 246         -rm -rf tmpl
 247 # clean files copied/generated for nonsrcdir tmpl build
 248         if test x"$(srcdir)" != x. ; then \
 249             rm -rf $(SCANOBJ_FILES) $(SCAN_FILES);                      \
 250         fi
 251 # clean files generated for xml build
 252         -rm -rf xml
 253 # clean files generate for html build
 254         -rm -rf html
 255
 256 distclean-local: clean
 257         rm -rf tmpl/*.sgml.bak
 258         rm -f *.stamp || true
 259         rm -rf *.o
 260
 261 # thomas: make docs parallel installable; devhelp requires majorminor too
 262 install-data-local:
 263         $(mkinstalldirs) $(DESTDIR)$(TARGET_DIR)
 264         (installfiles=`echo ./html/*.html`; \
 265         if test "$$installfiles" = './html/*.html'; \
 266         then echo '-- Nothing to install' ; \
 267         else \
 268           for i in $$installfiles; do \
 269             echo '-- Installing '$$i ; \
 270             $(INSTALL_DATA) $$i $(DESTDIR)$(TARGET_DIR); \
 271           done; \
 272           pngfiles=`echo ./html/*.png`; \
 273           if test "$$pngfiles" != './html/*.png'; then \
 274             for i in $$pngfiles; do \
 275               echo '-- Installing '$$i ; \
 276               $(INSTALL_DATA) $$i $(DESTDIR)$(TARGET_DIR); \
 277             done; \
 278           fi; \
 279           echo '-- Installing $(srcdir)/html/$(DOC_MODULE).devhelp' ; \
 280           $(INSTALL_DATA) $(srcdir)/html/$(DOC_MODULE).devhelp \
 281             $(DESTDIR)$(TARGET_DIR)/$(DOC_MODULE)-@GST_MAJORMINOR@.devhelp; \
 282           echo '-- Installing $(srcdir)/html/index.sgml' ; \
 283           $(INSTALL_DATA) $(srcdir)/html/index.sgml $(DESTDIR)$(TARGET_DIR); \
 284                 if test -e $(srcdir)/html/style.css; then \
 285                         echo '-- Installing $(srcdir)/html/style.css' ; \
 286                         $(INSTALL_DATA) $(srcdir)/html/style.css $(DESTDIR)$(TARGET_DIR); \
 287                 fi; \
 288         fi)
 289 uninstall-local:
 290         (installfiles=`echo ./html/*.html`; \
 291         if test "$$installfiles" = './html/*.html'; \
 292         then echo '-- Nothing to uninstall' ; \
 293         else \
 294           for i in $$installfiles; do \
 295             rmfile=`basename $$i` ; \
 296             echo '-- Uninstalling $(DESTDIR)$(TARGET_DIR)/'$$rmfile ; \
 297             rm -f $(DESTDIR)$(TARGET_DIR)/$$rmfile; \
 298           done; \
 299           pngfiles=`echo ./html/*.png`; \
 300           if test "$$pngfiles" != './html/*.png'; then \
 301             for i in $$pngfiles; do \
 302               rmfile=`basename $$i` ; \
 303               echo '-- Uninstalling $(DESTDIR)$(TARGET_DIR)/'$$rmfile ; \
 304               rm -f $(DESTDIR)$(TARGET_DIR)/$$rmfile; \
 305             done; \
 306           fi; \
 307           echo '-- Uninstalling $(DESTDIR)$(TARGET_DIR)/$(DOC_MODULE).devhelp' ; \
 308           rm -f $(DESTDIR)$(TARGET_DIR)/$(DOC_MODULE)-@GST_MAJORMINOR@.devhelp; \
 309           echo '-- Uninstalling $(DESTDIR)$(TARGET_DIR)/index.sgml' ; \
 310           rm -f $(DESTDIR)$(TARGET_DIR)/index.sgml; \
 311                 if test -e $(DESTDIR)$(TARGET_DIR)/style.css; then \
 312                         echo '-- Uninstalling $(DESTDIR)$(TARGET_DIR)/style.css' ; \
 313                         rm -f $(DESTDIR)$(TARGET_DIR)/style.css; \
 314                 fi; \
 315         fi)
 316         if test -d $(DESTDIR)$(TARGET_DIR); then rmdir -p --ignore-fail-on-non-empty $(DESTDIR)$(TARGET_DIR) 2>/dev/null; fi; true
 317
 318 #
 319 # Require gtk-doc when making dist
 320 #
 321 if ENABLE_GTK_DOC
 322 dist-check-gtkdoc:
 323 else
 324 dist-check-gtkdoc:
 325         @echo "*** gtk-doc must be installed and enabled in order to make dist"
 326         @false
 327 endif
 328
 329 # FIXME: decide whether we want to dist generated html or not
 330 dist-hook: dist-check-gtkdoc dist-hook-local
 331         mkdir $(distdir)/tmpl
 332         mkdir $(distdir)/xml
 333         mkdir $(distdir)/html
 334         -cp $(srcdir)/tmpl/*.sgml $(distdir)/tmpl
 335         -cp $(srcdir)/sgml/*.xml $(distdir)/xml
 336         -cp $(srcdir)/html/index.sgml $(distdir)/html
 337         -cp $(srcdir)/html/*.html $(srcdir)/html/*.css $(distdir)/html
 338         -cp $(srcdir)/html/$(DOC_MODULE).devhelp $(distdir)/html
 339
 340         images=$(HTML_IMAGES) ;               \
 341         for i in "" $$images ; do                     \
 342           if test "$$i" != ""; then cp $(srcdir)/$$i $(distdir)/html ; fi; \
 343         done
 344
 345 .PHONY : dist-hook-local