--- gnutrition/Makefile.am	2026/05/08 22:49:44	1.2
+++ gnutrition/Makefile.am	2026/05/18 19:36:06	1.7
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 #
-# $Id: Makefile.am,v 1.2 2026/05/08 22:49:44 asm Exp $
+# $Id: Makefile.am,v 1.7 2026/05/18 19:36:06 asm Exp $
 #
 # Makefile.am for GNUtrition
 #
@@ -22,6 +22,14 @@ doc_DATA = \
 	NEWS \
 	README
 
+if INSTALL_HTML
+doc_DATA += gnutrition.html
+endif
+
+if INSTALL_PDF
+doc_DATA += gnutrition.pdf
+endif
+
 AM_CPPFLAGS = -DPKGDATADIR=\"$(pkgdatadir)\"
 
 # -----------------------------------------------------------------------------
@@ -36,7 +44,7 @@ gnutrition_SOURCES = \
 	log.c
 
 gnutrition_CFLAGS = -Wall -Wextra -pedantic $(SQLITE3_CFLAGS) $(NCURSES_CFLAGS)
-gnutrition_CPPFLAGS = -I$(srcdir)/src -DLOCALEDIR=\"$(localedir)\" -DGNUTRITION_DATADIR=\"$(gnutrition_datadir)\"
+gnutrition_CPPFLAGS = -I$(srcdir) -DLOCALEDIR=\"$(localedir)\" -DGNUTRITION_DATADIR=\"$(gnutrition_datadir)\"
 gnutrition_LDADD = $(SQLITE3_LIBS) $(NCURSES_LIBS) -lm
 
 # -----------------------------------------------------------------------------
@@ -55,7 +63,7 @@ gnutrition_gui_SOURCES = \
 	log.c
 
 gnutrition_gui_CFLAGS = -Wall -Wextra -pedantic $(SQLITE3_CFLAGS) $(GTK_CFLAGS) $(GIO_CFLAGS)
-gnutrition_gui_CPPFLAGS = -I$(srcdir)/src -DLOCALEDIR=\"$(localedir)\" -DGNUTRITION_DATADIR=\"$(gnutrition_datadir)\"
+gnutrition_gui_CPPFLAGS = -I$(srcdir) -DLOCALEDIR=\"$(localedir)\" -DGNUTRITION_DATADIR=\"$(gnutrition_datadir)\"
 gnutrition_gui_LDADD = $(SQLITE3_LIBS) $(GTK_LIBS) $(GIO_LIBS) -lm
 endif
 
@@ -79,10 +87,38 @@ EXTRA_DIST = \
 	log.h \
 	ui.h \
 	version.sh \
+	.ver \
 	gnutrition-updatedb.in \
-	ChangeLog.OLD
+	ChangeLog.OLD \
+	gnutrition.texi \
+	gfdl.texi
+
+if INSTALL_HTML
+EXTRA_DIST += gnutrition.html
+endif
+
+if INSTALL_PDF
+EXTRA_DIST += gnutrition.pdf
+endif
+
+# -----------------------------------------------------------------------------
+# Documentation
+# -----------------------------------------------------------------------------
+
+if HAVE_TEXINFO
+all-local: gnutrition.html gnutrition.pdf
+version.texi: .ver
+	echo "@set VERSION $$(cat .ver)" > $@
+gnutrition.html: gnutrition.texi
+	texi2html --html --no-split $(srcdir)/gnutrition.texi -o $@
+gnutrition.pdf: gnutrition.texi
+	texi2pdf --clean $(srcdir)/gnutrition.texi -o $@
+else
+all-local:
+endif
 
 # Man page.
 dist_man_MANS = gnutrition.1
 
 CLEANFILES = gnutrition-updatedb
+MAINTAINERCLEANFILES = gnutrition.html gnutrition.pdf