If you are chaning the file and you want to verify that it looks good it
is helpfull to just re-run for the single file instead of running the
complete htmldocs target.
With this patch one can run
| make drivers/mtd/ubi/wl.html
and create the output just for this file.
Cc: Richard Weinberger <rich...@nod.at>
Signed-off-by: Sebastian Andrzej Siewior <sebast...@breakpoint.cc>
---
v1..v2:
- rules moved to Documentation/DocBook/Makefile instead
scripts/Makefile.build
- added html to clean target
Documentation/DocBook/Makefile | 8 ++++++++
Makefile | 6 +++++-
2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile
index bc3d9f8..423adad 100644
--- a/Documentation/DocBook/Makefile
+++ b/Documentation/DocBook/Makefile
@@ -204,6 +204,14 @@ silent_gen_xml = :
echo "</programlisting>") > $@
###
+# or HTML documentation
+quiet_cmd_doc_html_c = HTML $@
+cmd_doc_html_c = $(KERNELDOC) -html $< > $@
+
+%.html: %.c
+ $(call if_changed,doc_html_c)
+
+###
# Help targets as used by the top-level makefile
dochelp:
@echo ' Linux kernel internal documentation in different formats:'
diff --git a/Makefile b/Makefile
index bf02707..96ac5d6 100644
--- a/Makefile
+++ b/Makefile
@@ -1079,6 +1079,7 @@ help:
@echo ' dir/file.lst - Build specified mixed source/assembly
target only'
@echo ' (requires a recent binutils and recent
build (System.map))'
@echo ' dir/file.ko - Build module including final link'
+ @echo ' dir/file.html - Build kernel HTML-doc only for this file'
@echo ' modules_prepare - Set up for building external modules'
@echo ' tags/TAGS - Generate tags file for editors'
@echo ' cscope - Generate cscope index'
@@ -1154,6 +1155,9 @@ $(help-board-dirs): help-%:
$(Q)$(MAKE) $(build)=scripts build_docproc
$(Q)$(MAKE) $(build)=Documentation/DocBook $@
+%.html: %.c FORCE
+ $(Q)$(MAKE) $(build)=Documentation/DocBook $(target-dir)$(notdir $@)
+
else # KBUILD_EXTMOD
###
@@ -1240,7 +1244,7 @@ clean: $(clean-dirs)
@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
\( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
-o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
- -o -name '*.symtypes' -o -name 'modules.order' \
+ -o -name '*.symtypes' -o -name 'modules.order' -o -name *.html \
-o -name modules.builtin -o -name '.tmp_*.o.*' \
-o -name '*.gcno' \) -type f -print | xargs rm -f
--
1.7.10.4
--
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