Fix: Mark ASCIIDOC_ATTRS_CONF as a dependency of man page targets

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

diff --git a/doc/man/Makefile.am b/doc/man/Makefile.am
index 83a115dc0ebd1240c6be9b605b2be696f5e3003d..8c1472e875840e5d7a13f73cfba4c1a9b46cfbb9 100644 (file)
--- a/doc/man/Makefile.am
+++ b/doc/man/Makefile.am
@@ -1,2 +1,146 @@
-dist_man1_MANS = lttng.1
-dist_man8_MANS = lttng-sessiond.8
+# Man pages are only built if they are enabled at configure time.
+#
+# They should always be built before creating a distribution tarball.
+
+# function which adds the source directory prefix and adds a given suffix
+manaddsuffix = $(addsuffix $(1),$(addprefix $(srcdir)/,$(2)))
+
+# List only the names without the .*.txt extension here:
+MAN1_NAMES = \
+       lttng \
+       lttng-create \
+       lttng-destroy \
+       lttng-set-session \
+       lttng-save \
+       lttng-load \
+       lttng-start \
+       lttng-stop \
+       lttng-version \
+       lttng-view \
+       lttng-enable-channel \
+       lttng-disable-channel \
+       lttng-add-context \
+       lttng-list \
+       lttng-calibrate \
+       lttng-track \
+       lttng-untrack \
+       lttng-status \
+       lttng-help \
+       lttng-snapshot \
+       lttng-enable-event \
+       lttng-disable-event \
+       lttng-crash \
+       lttng-metadata \
+       lttng-regenerate
+MAN3_NAMES =
+MAN8_NAMES = lttng-sessiond lttng-relayd
+MAN1_NO_ASCIIDOC_NAMES =
+MAN3_NO_ASCIIDOC_NAMES = lttng-health-check
+MAN8_NO_ASCIIDOC_NAMES =
+
+# AsciiDoc sources and outputs
+MAN1_TXT = $(call manaddsuffix,.1.txt,$(MAN1_NAMES))
+MAN3_TXT = $(call manaddsuffix,.3.txt,$(MAN3_NAMES))
+MAN8_TXT = $(call manaddsuffix,.8.txt,$(MAN8_NAMES))
+MAN_TXT = $(MAN1_TXT) $(MAN3_TXT) $(MAN8_TXT)
+MAN_XML = $(patsubst $(srcdir)/%.txt,%.xml,$(MAN_TXT))
+
+# common AsciiDoc source files
+COMMON_TXT = \
+       $(srcdir)/common-footer.txt \
+       $(srcdir)/common-cmd-footer.txt \
+       $(srcdir)/common-cmd-options-head.txt \
+       $(srcdir)/common-cmd-help-options.txt
+
+# config
+ASCIIDOC_CONF = $(srcdir)/asciidoc.conf
+ASCIIDOC_ATTRS_CONF = $(builddir)/asciidoc-attrs.conf
+XSL_FILES = \
+       manpage.xsl \
+       manpage-callouts.xsl \
+       manpage-bold-literal.xsl \
+       manpage-links.xsl
+XSL_SRC_FILES = $(addprefix $(srcdir)/xsl/,$(XSL_FILES))
+
+# common dependencies
+COMMON_DEPS = $(ASCIIDOC_CONF) $(COMMON_TXT) $(ASCIIDOC_ATTRS_CONF)
+
+# man pages destinations
+MAN1 = $(addsuffix .1,$(MAN1_NAMES))
+MAN3 = $(addsuffix .3,$(MAN3_NAMES))
+MAN8 = $(addsuffix .8,$(MAN8_NAMES))
+MAN1_NO_ASCIIDOC = $(addsuffix .1,$(MAN1_NO_ASCIIDOC_NAMES))
+MAN3_NO_ASCIIDOC = $(addsuffix .3,$(MAN3_NO_ASCIIDOC_NAMES))
+MAN8_NO_ASCIIDOC = $(addsuffix .8,$(MAN8_NO_ASCIIDOC_NAMES))
+MAN = $(MAN1) $(MAN3) $(MAN8)
+
+if MAN_PAGES_OPT
+# at this point, we know the user asked to build the man pages
+if HAVE_ASCIIDOC_XMLTO
+# tools
+ADOC = $(ASCIIDOC) -f $(ASCIIDOC_CONF) -f $(ASCIIDOC_ATTRS_CONF) -d manpage
+ADOC_DOCBOOK = $(ADOC) -b docbook
+XTO = $(XMLTO) -m $(firstword $(XSL_SRC_FILES)) man
+
+# recipes
+%.1.xml: $(srcdir)/%.1.txt $(COMMON_DEPS)
+       $(ADOC_DOCBOOK) -o $@ $<
+
+%.1: %.1.xml $(XSL_SRC_FILES)
+       $(XTO) $<
+
+%.3.xml: $(srcdir)/%.3.txt $(COMMON_DEPS)
+       $(ADOC_DOCBOOK) -o $@ $<
+
+%.3: %.3.xml $(XSL_SRC_FILES)
+       $(XTO) $<
+
+%.8.xml: $(srcdir)/%.8.txt $(COMMON_DEPS)
+       $(ADOC_DOCBOOK) -o $@ $<
+
+%.8: %.8.xml $(XSL_SRC_FILES)
+       $(XTO) $<
+
+# only clean the generated files if we have the tools to generate them again
+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
+ERR_MSG = "Error: Cannot build target because asciidoc or xmlto tool is missing."
+ERR_MSG += "Make sure both tools are installed and run the configure script again."
+
+%.1: $(srcdir)/%.1.txt $(COMMON_DEPS)
+       @echo $(ERR_MSG)
+       @false
+
+%.3: $(srcdir)/%.3.txt $(COMMON_DEPS)
+       @echo $(ERR_MSG)
+       @false
+
+%.8: $(srcdir)/%.8.txt $(COMMON_DEPS)
+       @echo $(ERR_MSG)
+       @false
+endif # HAVE_ASCIIDOC_XMLTO
+endif # MAN_PAGES_OPT
+
+# those are always installed since they are directly written in troff
+dist_man1_MANS = $(MAN1_NO_ASCIIDOC)
+dist_man3_MANS = $(MAN3_NO_ASCIIDOC)
+dist_man8_MANS = $(MAN8_NO_ASCIIDOC)
+
+if MAN_PAGES_OPT
+# building man pages: we can install and distribute them
+dist_man1_MANS += $(MAN1)
+dist_man3_MANS += $(MAN3)
+dist_man8_MANS += $(MAN8)
+endif # MAN_PAGES_OPT
+
+if !MAN_PAGES_OPT
+dist-hook:
+       @echo "Error: Please enable the man pages before creating a distribution tarball."
+       @false
+endif # !MAN_PAGES_OPT
+
+# always distribute the source files
+EXTRA_DIST = $(MAN_TXT) $(COMMON_TXT) $(XSL_SRC_FILES) \
+       $(ASCIIDOC_CONF) $(ASCIIDOC_ATTRS_CONF).in