From a3c12f997ea1c63c3b07807b5d112835167b2ad6 Mon Sep 17 00:00:00 2001
From: Bartosz Golaszewski <bartekgola@gmail.com>
Date: Sat, 14 Jan 2017 18:53:01 +0100
Subject: [PATCH] doc: doxygen: set the project version from Makefile

Drop the PROJECT_NUMBER option from the Doxyfile and pass the version
to doxygen via command-line when invoking it from Makefile.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
---
 Doxyfile    | 1 -
 Makefile.am | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/Doxyfile b/Doxyfile
index 5e61d89..d5a69ea 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -10,7 +10,6 @@
 
 # General configuration
 PROJECT_NAME           = libgpiod
-PROJECT_NUMBER         = ALPHA
 OUTPUT_DIRECTORY       = doc
 OUTPUT_LANGUAGE        = English
 EXTRACT_ALL            = NO
diff --git a/Makefile.am b/Makefile.am
index 9e734fc..fa2c23a 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -50,5 +50,5 @@ gpiofind_DEPENDENCIES = libgpiod.la
 endif
 
 doc:
-	doxygen
+	@(cat Doxyfile; echo PROJECT_NUMBER = $(PACKAGE_VERSION)) | doxygen -
 .PHONY: doc
-- 
2.30.2