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>

diff --git a/Doxyfile b/Doxyfile
index 5e61d89aa98eb5c2facbfad5b93f19f1a6742bc0..d5a69ea9f8d4e05961f3d7ffa9c4378526ded082 100644 (file)
--- 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 9e734fc4d81263ee569857891fd33d29a1a7039c..fa2c23ad7a4af046eb386e915eac3defd2f9f1ab 100644 (file)
--- 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