From 79515680cf4848bab12c05f4e9c753ea4fbbf440 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Sat, 7 Mar 2009 04:26:47 -0400
Subject: [PATCH] Doxygen is no longer being used

Since I'm going to focus on the man page and manual, there is no time to
work on code comments that may only rarely be seen in the 3.0 version.
---
 Makefile.am  | 38 ++++++++++++++++++++++++++++++--------
 configure.ac | 10 ++++++++++
 2 files changed, 40 insertions(+), 8 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 4669d8d1..98768520 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -418,28 +418,47 @@ fullcheck: cppunittests
 
 ######################################################################
 
-EXTRA_DIST += doc/README doc/LICENSE doc/NEWS
-EXTRA_DIST += doc/Doxyfile doc/ledger.pdf doc/refman.pdf
+EXTRA_DIST += doc/README doc/LICENSE doc/NEWS doc/ledger.pdf
+if USE_DOXYGEN
+EXTRA_DIST += doc/Doxyfile doc/refman.pdf
+endif
 
-DISTCLEANFILES += doc/ledger.info doc/ledger.pdf \
-		  Doxyfile.gen doc/Doxyfile.bak doc/refman.pdf
+DISTCLEANFILES += doc/ledger.info doc/ledger.pdf
+if USE_DOXYGEN
+DISTCLEANFILES += Doxyfile.gen doc/Doxyfile.bak doc/refman.pdf
+endif
 
-dist-hook:
-	find $(distdir) -name .DS_Store -delete
-	find $(distdir) -name .localized -delete
+if USE_DOXYGEN
+dist-hook-doxygen:
 	find $(distdir)/doc -name .dirstamp -delete
 	rm -fr $(distdir)/doc/latex \
 	       $(distdir)/doc/Doxyfile.bak \
 	       $(distdir)/doc/Doxyfile.gen
 	cp -pR doc/html $(distdir)/doc
+else
+dist-hook-doxygen:
+	@test 1 -eq 1
+endif
+
+dist-hook: dist-hook-doxygen
+	find $(distdir) -name .DS_Store -delete
+	find $(distdir) -name .localized -delete
 	rm -f $(distdir)/README.textile
 	cp -p $(srcdir)/doc/README $(distdir)/README
 
-distclean-local:
+if USE_DOXYGEN
+distclean-local-doxygen:
 	rm -fr doc/html doc/latex
 	rm -f doc/refman.pdf
+else
+distclean-local-doxygen:
+	@test 1 -eq 1
+endif
+
+distclean-local: distclean-local-doxygen
 	rm -fr test/python
 
+if USE_DOXYGEN
 ESC_top_builddir=`cd $(top_builddir); pwd | sed 's/\//\\\\\//g'`
 
 $(top_builddir)/Doxyfile.gen: $(srcdir)/doc/Doxyfile
@@ -461,6 +480,9 @@ $(top_builddir)/doc/refman.pdf: $(top_builddir)/doc/html/index.html
 	cp $(top_builddir)/doc/latex/refman.pdf $@
 
 docs: pdf $(top_builddir)/doc/refman.pdf
+else
+docs: pdf
+endif
 
 libs:
 	@echo Building dependency libs and installing in /usr/local/stow ...
diff --git a/configure.ac b/configure.ac
index f68289f0..3513d322 100644
--- a/configure.ac
+++ b/configure.ac
@@ -51,6 +51,16 @@ if [ test x$pch = xtrue ]; then
 fi
 AM_CONDITIONAL(USE_PCH, test x$pch = xtrue)
 
+AC_ARG_ENABLE(doxygen,
+  [  --enable-doxygen        Turns on generation of code documentation],
+  [case "${enableval}" in
+    yes) doxygen=true ;;
+    no)  doxygen=false ;;
+    *) AC_MSG_ERROR(bad value ${enableval} for --enable-doxygen) ;;
+  esac],[doxygen=false])
+
+AM_CONDITIONAL(USE_DOXYGEN, test x$doxygen = xtrue)
+
 AC_ARG_WITH(boost-suffix,
   [  --with-boost-suffix=X   Append X to the Boost library names],
   [BOOST_SUFFIX="${withval}"],