doc: use more implicit rules to build manpages

Use implicit dependency rules to translate asciidoc inputs to HTML and
manpage outputs. We should only have to declare explicit dependencies
for odd cases, e.g. the PKGBUILD documentation has an additional include
file and isn't a 1:1 conversion.

Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 12 insertions, 22 deletions

diff --git a/doc/Makefile.am b/doc/Makefile.am
index 8dec4ab1..2ac38cba 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -3,7 +3,7 @@
 # files listed in EXTRA_DIST no matter what. However, we only add them to
 # man_MANS if --enable-asciidoc and/or --enable-doxygen are used.
 
-ASCIIDOC_MANS = \
+MANPAGES = \
 	alpm-hooks.5 \
 	pacman.8 \
 	makepkg.8 \
@@ -66,11 +66,11 @@ EXTRA_DIST = \
 	submitting-patches.asciidoc \
 	translation-help.asciidoc \
 	Doxyfile \
-	$(ASCIIDOC_MANS) \
+	$(MANPAGES) \
 	$(DOXYGEN_MANS)
 
 # Files that should be removed, but which Automake does not know.
-MOSTLYCLEANFILES = *.xml $(ASCIIDOC_MANS) $(HTML_DOCS) repo-remove.8 website.tar.gz
+MOSTLYCLEANFILES = *.xml $(MANPAGES) $(HTML_DOCS) repo-remove.8 website.tar.gz
 
 # Ensure manpages are fresh when building a dist tarball
 dist-hook:
@@ -85,7 +85,7 @@ REAL_PACKAGE_VERSION = $(PACKAGE_VERSION)
 endif
 
 man_MANS =
-dist_man_MANS = $(ASCIIDOC_MANS)
+dist_man_MANS = $(MANPAGES)
 
 if USE_DOXYGEN
 man_MANS += $(DOXYGEN_MANS)
@@ -96,6 +96,7 @@ doxygen.in:
 	$(DOXYGEN) $(srcdir)/Doxyfile
 endif
 
+man: $(MANPAGES)
 html: $(HTML_DOCS)
 
 website: website.tar.gz
@@ -129,11 +130,12 @@ A2X_OPTS = \
 	-f manpage \
 	--xsltproc-opts='-param man.endnotes.list.enabled 0 -param man.endnotes.are.numbered 0'
 
-# These rules are due to the includes and files of the asciidoc text
-$(ASCIIDOC_MANS): asciidoc.conf footer.asciidoc Makefile.am
+# Generate manpages
+%: %.asciidoc asciidoc.conf footer.asciidoc Makefile.am
 	$(AM_V_GEN)a2x $(A2X_OPTS) --asciidoc-opts="$(ASCIIDOC_OPTS) --out-file=./$@.xml" $(srcdir)/$@.asciidoc
 
-%.html: %.asciidoc
+# Generate HTML pages
+%.html: %.asciidoc asciidoc.conf footer.asciidoc Makefile.am
 	$(AM_V_GEN)asciidoc $(ASCIIDOC_OPTS) -o - $*.asciidoc | \
 		sed -e 's/\r$$//' > $@
 
@@ -142,27 +144,15 @@ HACKING.html: ../HACKING
 		sed -e 's/\r$$//' > $@
 
 # Customizations for certain HTML docs
-$(HTML_MANPAGES): asciidoc.conf footer.asciidoc Makefile.am
-$(HTML_OTHER): asciidoc.conf Makefile.am
 %.html: ASCIIDOC_OPTS += -a linkcss -a toc -a icons -a max-width=960px -a stylesheet=asciidoc-override.css
 %.8.html: ASCIIDOC_OPTS += -d manpage
 %.5.html: ASCIIDOC_OPTS += -d manpage
 %.3.html: ASCIIDOC_OPTS += -d manpage
 
-# Dependency rules
-alpm-hooks.5 alpm-hooks.5.html: alpm-hooks.5.asciidoc
-pacman.8 pacman.8.html: pacman.8.asciidoc
-makepkg.8 makepkg.8.html: makepkg.8.asciidoc
-makepkg-template.1 makepkg-template.1.html: makepkg-template.1.asciidoc
-repo-add.8 repo-add.8.html: repo-add.8.asciidoc
-vercmp.8 vercmp.8.html: vercmp.8.asciidoc
-pkgdelta.8 pkgdelta.8.html: pkgdelta.8.asciidoc
-pacman-key.8 pacman-key.8.html: pacman-key.8.asciidoc
+# Custom dependency rules
 PKGBUILD.5 PKGBUILD.5.html: PKGBUILD.5.asciidoc PKGBUILD-example.txt
-makepkg.conf.5 makepkg.conf.5.html: makepkg.conf.5.asciidoc
-pacman.conf.5 pacman.conf.5.html: pacman.conf.5.asciidoc
-libalpm.3 libalpm.3.html: libalpm.3.asciidoc
-# this one is just a symlink
+
+# Manpages as symlinks
 repo-remove.8: repo-add.8
 	$(RM) repo-remove.8
 	$(LN_S) repo-add.8 repo-remove.8