Create man pages only once.

2 files changed, 74 insertions, 27 deletions

diff --git a/Makefile b/Makefile
index 2ded06a..e9bd930 100644
--- a/Makefile
+++ b/Makefile
@@ -207,7 +207,19 @@ DEPFILE = .dependencies
 $(DEPFILE): Makefile
 	@$(MAKEDEP) $(CXXFLAGS) $(DEFINES) $(INCLUDES) $(OBJS:%.o=%.c) $(OBJS2:%.o=%.c) $(OBJS3:%.o=%.c) $(OBJS4:%.o=%.c)> $@
 
+ifneq ($(MAKECMDGOALS),clean)
 -include $(DEPFILE)
+endif
+
+DEPFILE_DOC = .dependencies_doc
+DEPFILE_stmp = .doc_stmp
+$(DEPFILE_DOC): Makefile
+	@rm -f $(DEPFILE_DOC)
+	@./docsrc2man.sh --depend $(DEPFILE_stmp) > $(DEPFILE_DOC)
+
+ifneq ($(MAKECMDGOALS),clean)
+-include $(DEPFILE_DOC)
+endif
 
 ### Internationalization (I18N):
 
@@ -252,12 +264,16 @@ libvdr-$(PLUGIN4).so: $(OBJS4)
 createcats: createcats.o Makefile
 	$(CXX) $(CXXFLAGS) $(LDFLAGS) createcats.o -o $@
 
-docs:
+$(DEPFILE_stmp):
 	./docsrc2man.sh
 	./docsrc2html.sh
 	ln -sf ./doc/en/epgsearch.4.txt MANUAL
 	ln -sf ./doc/en/epgsearch.1.txt README
 	ln -sf ./doc/de/epgsearch.1.txt README.DE
+	@rm -f $(DEPFILE_stmp)
+	@date > $(DEPFILE_stmp)
+
+docs: $(DEPFILE_stmp)
 
 install-$(PLUGIN): libvdr-$(PLUGIN).so
 	install -D libvdr-$(PLUGIN).so $(DESTDIR)$(LIBDIR)/libvdr-$(PLUGIN).so.$(APIVERSION)
@@ -322,3 +338,4 @@ clean:
 	@-rm -f $(OBJS) $(OBJS2) $(OBJS3) $(OBJS4) $(DEPFILE) *.so *.tgz core* createcats createcats.o pod2*.tmp
 	@-find . \( -name "*~" -o -name "#*#" \) -print0 | xargs -0r rm -f
 	@-rm -rf doc html man
+	@-rm -f $(DEPFILE_stmp) $(DEPFILE_DOC)
diff --git a/docsrc2man.sh b/docsrc2man.sh
index cf6b041..7c3b4c7 100755
--- a/docsrc2man.sh
+++ b/docsrc2man.sh
@@ -7,6 +7,8 @@
 # Mike Constabel
 #
 # Version 0.1 - 31.07.2006
+# jasmin.j 24. May 2017:
+#   Added dependency generation by "--depend <tag>"
 #
 
 DOCSRC="doc-src"
@@ -16,47 +18,75 @@ if [ ! -s "epgsearch.c" ]; then
 	exit
 fi
 
+PRINT_DEPS=0
+if [ "$1" = "--depend" ]; then
+	PRINT_DEPS=1
+	PRINT_DEPS_STMP=$2
+	echo "$PRINT_DEPS_STMP: \\"
+fi
+
 VERSION="$(awk -F\" '/VERSION/ {print $2; exit;}' epgsearch.c)"
 
-for LANGUAGE in $(ls "$DOCSRC"/); do
+function man_dir () {
+    if [ $PRINT_DEPS -eq 0 ]; then
+		mkdir -p man/$1
+		rm man/$1/* 2>/dev/null
+    fi
+}
 
-	[ ! -d ""$DOCSRC"/$LANGUAGE" ] && continue
-	mkdir -p man/$LANGUAGE
-	rm man/$LANGUAGE/* 2>/dev/null
-
-	for i in "$DOCSRC"/$LANGUAGE/*.txt; do
-		echo -ne "create man page: ($LANGUAGE) $(basename "$i" ".txt")..."
-		name=$(echo "$(basename "$i")" | sed -e 's/\.[0-9]\..*$//')
-		sect=$(echo "$i" | sed -e 's/.*\.\([0-9]\)\.txt/\1/')
-		pod2man -c "Epgsearch Version $VERSION" -n "$name" --section="$sect" "$i" >"man/$LANGUAGE/$(basename "$i" ".txt")"
-		if [ $? -eq 0 ]; then
-			echo " done."
+function man_gen () {
+	for i in "$DOCSRC"/$1/*.txt; do
+		if [ $PRINT_DEPS -eq 0 ]; then
+			echo -ne "create man page: ($1) $(basename "$i" ".txt")..."
+			name=$(echo "$(basename "$i")" | sed -e 's/\.[0-9]\..*$//')
+			sect=$(echo "$i" | sed -e 's/.*\.\([0-9]\)\.txt/\1/')
+			pod2man -c "Epgsearch Version $VERSION" -n "$name" --section="$sect" "$i" >"man/$1/$(basename "$i" ".txt")"
+			if [ $? -eq 0 ]; then
+				echo " done."
+			else
+				echo " failed."
+			fi
 		else
-			echo " failed."
+			echo -e "\t$i \\"
 		fi
 	done
+}
 
-	rm "$DOCSRC"/$LANGUAGE/*~ 2>/dev/null
-	gzip -f man/$LANGUAGE/*.[0-9]
+function man_gz () {
+	if [ $PRINT_DEPS -eq 0 ]; then
+		rm "$DOCSRC"/$1/*~ 2>/dev/null
+		gzip -f man/$1/*.[0-9]
+	fi
+}
+
+for LANGUAGE in $(ls "$DOCSRC"/); do
+
+	[ ! -d ""$DOCSRC"/$LANGUAGE" ] && continue
+
+	man_dir $LANGUAGE
+	man_gen $LANGUAGE
+	man_gz  $LANGUAGE
 
 done
 
 echo
 
-for LANGUAGE in $(ls "$DOCSRC"/); do
+if [ $PRINT_DEPS -eq 0 ]; then
+	for LANGUAGE in $(ls "$DOCSRC"/); do
 
-	[ ! -d "$DOCSRC/$LANGUAGE" ] && continue
-	mkdir -p doc/$LANGUAGE
-	rm doc/$LANGUAGE/* 2>/dev/null
+		[ ! -d "$DOCSRC/$LANGUAGE" ] && continue
+		mkdir -p doc/$LANGUAGE
+		rm doc/$LANGUAGE/* 2>/dev/null
 
-	for i in man/$LANGUAGE/*.gz; do
-		echo -ne "create doc file from man page: ($LANGUAGE) $(basename "$i")..."
-		zcat "$i" | nroff -man - | col -xbp > "doc/$LANGUAGE/$(basename "$i" ".gz").txt"
-		echo " done"
-	done
+		for i in man/$LANGUAGE/*.gz; do
+			echo -ne "create doc file from man page: ($LANGUAGE) $(basename "$i")..."
+			zcat "$i" | nroff -man - | col -xbp > "doc/$LANGUAGE/$(basename "$i" ".gz").txt"
+			echo " done"
+		done
 
-done
+	done
 
-echo
+	echo
+fi
 
 #EOF