From: Jon A. Cruz <jonc@osg.samsung.com>
Date: Tue, 9 Dec 2014 09:34:23 +0000 (-0800)
Subject: doc: Minor makefile cleanup.
X-Git-Tag: 1.6.91~11
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=163ce87cd732702328f76d20f24099041bb119ec;p=platform%2Fupstream%2Fwayland.git

doc: Minor makefile cleanup.

Split out directory creation to leverage order only prerequisites.

Signed-off-by: Jon A. Cruz <jonc@osg.samsung.com>
Acked-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
---

diff --git a/doc/doxygen/Makefile.am b/doc/doxygen/Makefile.am
index f8d636e..7276f5c 100644
--- a/doc/doxygen/Makefile.am
+++ b/doc/doxygen/Makefile.am
@@ -22,22 +22,24 @@ scanned_src_files_server = 				\
 # all-local below)
 dist_man3_MANS = $(shell test -d man && find man/man3 -name "wl_*.3" -printf "man/man3/%P\n")
 
-xml/client/index.xml: $(scanned_src_files_client) wayland.doxygen
-	$(AM_V_GEN)$(MKDIR_P) xml/client && \
-	(cat wayland.doxygen; \
+# Listing various directories that might need to be created.
+alldirs := xml/client xml/server man/man3
+
+xml/client/index.xml: $(scanned_src_files_client) wayland.doxygen | xml/client
+	$(AM_V_GEN)(cat wayland.doxygen; \
           echo "GENERATE_XML=YES"; \
           echo "XML_OUTPUT=xml/client"; \
           echo "INPUT= $(scanned_src_files_client)"; \
           ) | $(DOXYGEN) -
-xml/server/index.xml: $(scanned_src_files_server) wayland.doxygen
-	$(AM_V_GEN)$(MKDIR_P) xml/server && \
-	(cat wayland.doxygen; \
+
+xml/server/index.xml: $(scanned_src_files_server) wayland.doxygen | xml/server
+	$(AM_V_GEN)(cat wayland.doxygen; \
           echo "GENERATE_XML=YES"; \
           echo "XML_OUTPUT=xml/server"; \
           echo "INPUT= $(scanned_src_files_server)"; \
           ) | $(DOXYGEN) -
 
-man/man3/wl_display.3: $(scanned_src_files_client) $(scanned_src_files_server)
+man/man3/wl_display.3: $(scanned_src_files_client) $(scanned_src_files_server) wayland.doxygen | man/man3
 	$(AM_V_GEN)(cat wayland.doxygen; \
           echo "GENERATE_MAN=YES"; \
           echo "MAN_OUTPUT=man"; \
@@ -45,6 +47,10 @@ man/man3/wl_display.3: $(scanned_src_files_client) $(scanned_src_files_server)
           echo "INPUT= $^"; \
           ) | $(DOXYGEN) -
 
+# general rule to create one of the listed directories.
+$(alldirs):
+	$(AM_V_GEN)$(MKDIR_P) $@
+
 # there is no man-local
 all-local: man/man3/wl_display.3