Dynamically generate Doxyfile from input

This isn't super interesting for the autotools side, but it's necessary
in order to make things sane for other build systems which we might
introduce in the future.

3 files changed, 6 insertions, 2 deletions

diff --git a/doc/.gitignore b/doc/.gitignore
index a9736555..4e41f359 100644
--- a/doc/.gitignore
+++ b/doc/.gitignore
@@ -6,3 +6,4 @@ asciidoc.js
 *.xml
 man3
 website.tar.gz
+Doxyfile
diff --git a/doc/Doxyfile b/doc/Doxyfile.in
index 4e64534a..78481dd5 100644
--- a/doc/Doxyfile
+++ b/doc/Doxyfile.in
@@ -8,7 +8,7 @@ PROJECT_NAME           = libalpm
 PROJECT_NUMBER         =
 PROJECT_BRIEF          = "Arch Linux Package Manager Library"
 PROJECT_LOGO           =
-OUTPUT_DIRECTORY       = ./
+OUTPUT_DIRECTORY       = @OUTPUT_DIRECTORY@
 CREATE_SUBDIRS         = NO
 OUTPUT_LANGUAGE        = English
 BRIEF_MEMBER_DESC      = YES
diff --git a/doc/Makefile.am b/doc/Makefile.am
index 2ac38cba..711921fd 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -92,7 +92,10 @@ man_MANS += $(DOXYGEN_MANS)
 
 all-local: doxygen.in
 
-doxygen.in:
+Doxyfile: Doxyfile.in
+	sed 's,@OUTPUT_DIRECTORY@,./,' Doxyfile.in >Doxyfile
+
+doxygen.in: Doxyfile
 	$(DOXYGEN) $(srcdir)/Doxyfile
 endif