Cleanup: add silent rules support for docs

[lttng-tools.git] / doc / man / Makefile.am

diff --git a/doc/man/Makefile.am b/doc/man/Makefile.am
index 845e475dd4e82c0c73fccc2927a76da7bd7ec756..52bd2688f37a468a69e0b9d037b44856000318ff 100644 (file)
--- a/doc/man/Makefile.am
+++ b/doc/man/Makefile.am
@@ -73,13 +73,55 @@ MAN3_NO_ASCIIDOC = $(addsuffix .3,$(MAN3_NO_ASCIIDOC_NAMES))
 MAN8_NO_ASCIIDOC = $(addsuffix .8,$(MAN8_NO_ASCIIDOC_NAMES))
 MAN = $(MAN1) $(MAN3) $(MAN8)
 
+# initially empty
+CLEANFILES =
+
+if EMBED_HELP
+mantoh_verbose = $(mantoh_verbose_@AM_V@)
+mantoh_verbose_ = $(mantoh_verbose_@AM_DEFAULT_V@)
+mantoh_verbose_0 = @echo "  MANTOH    " $@;
+
+MAN1_H = $(addsuffix .1.h,$(MAN1_NAMES))
+MAN3_H = $(addsuffix .3.h,$(MAN3_NAMES))
+MAN8_H = $(addsuffix .8.h,$(MAN8_NAMES))
+MAN_H = $(MAN1_H) $(MAN3_H) $(MAN8_H)
+MAN_H_RECIPE = \
+       $(mantoh_verbose_0)\
+       MANWIDTH=80 @MANPROG@ --encoding=UTF-8 --no-hyphenation --no-justification --local-file $< > $@ ; \
+       $(SED) -i 's/\\/\\\\/g' $@ ; \
+       $(SED) -i 's/"/\\"/g' $@ ; \
+       $(SED) -i 's/^\(.*\)$$/"\1\\n"/' $@
+
+%.1.h: %.1
+       $(MAN_H_RECIPE)
+
+%.3.h: %.3
+       $(MAN_H_RECIPE)
+
+%.8.h: %.8
+       $(MAN_H_RECIPE)
+
+all-local: $(MAN_H)
+
+CLEANFILES += $(MAN_H)
+endif # EMBED_HELP
+
 if MAN_PAGES_OPT
 # at this point, we know the user asked to build the man pages
 if HAVE_ASCIIDOC_XMLTO
+
+asciidoc_verbose = $(asciidoc_verbose_@AM_V@)
+asciidoc_verbose_ = $(asciidoc_verbose_@AM_DEFAULT_V@)
+asciidoc_verbose_0 = @echo "  ASCIIDOC  " $@;
+
+xmlto_verbose = $(xmlto_verbose_@AM_V@)
+xmlto_verbose_ = $(xmlto_verbose_@AM_DEFAULT_V@)
+xmlto_verbose_0 = @echo "  XMLTO     " $@;
+
 # tools
-ADOC = $(ASCIIDOC) -f $(ASCIIDOC_CONF) -f $(ASCIIDOC_ATTRS_CONF) -d manpage
+ADOC = $(asciidoc_verbose)$(ASCIIDOC) -f $(ASCIIDOC_CONF) -f $(ASCIIDOC_ATTRS_CONF) -d manpage
 ADOC_DOCBOOK = $(ADOC) -b docbook
-XTO = $(XMLTO) -m $(firstword $(XSL_SRC_FILES)) man
+XTO = $(xmlto_verbose)$(XMLTO) -m $(firstword $(XSL_SRC_FILES)) man
 
 # only add this dependency if we can build the man pages because it's
 # a file generated by the configure script, so it's more recent than
@@ -91,22 +133,22 @@ COMMON_DEPS += $(ASCIIDOC_ATTRS_CONF)
        $(ADOC_DOCBOOK) -o $@ $<
 
 %.1: %.1.xml $(XSL_SRC_FILES)
-       $(XTO) $<
+       $(XTO) $< 2>/dev/null
 
 %.3.xml: $(srcdir)/%.3.txt $(COMMON_DEPS)
        $(ADOC_DOCBOOK) -o $@ $<
 
 %.3: %.3.xml $(XSL_SRC_FILES)
-       $(XTO) $<
+       $(XTO) $< 2>/dev/null
 
 %.8.xml: $(srcdir)/%.8.txt $(COMMON_DEPS)
        $(ADOC_DOCBOOK) -o $@ $<
 
 %.8: %.8.xml $(XSL_SRC_FILES)
-       $(XTO) $<
+       $(XTO) $< 2>/dev/null
 
 # only clean the generated files if we have the tools to generate them again
-CLEANFILES = $(MAN_XML) $(MAN)
+CLEANFILES += $(MAN_XML) $(MAN)
 else # HAVE_ASCIIDOC_XMLTO
 # create man page targets used to stop the build if we want to
 # build the man pages, but we don't have the necessary tools to do so
@@ -148,3 +190,6 @@ endif # !MAN_PAGES_OPT
 # always distribute the source files
 EXTRA_DIST = $(MAN_TXT) $(COMMON_TXT) $(XSL_SRC_FILES) \
        $(ASCIIDOC_CONF) $(ASCIIDOC_ATTRS_CONF).in
+
+# keep generated man pages that can be considered intermediate files
+.PRECIOUS: %.1 %.3 %.8