From db3c466928965b4c87a367d7ca48d7f87d50d92e Mon Sep 17 00:00:00 2001
From: Sylvain Munaut <tnt@246tNt.com>
Date: Sun, 24 Apr 2016 14:58:16 +0200
Subject: [PATCH] Doxygen: enable tagfile generation and usage for
 cross-project references

We also don't remove the html/ component of the path to be consistent with
libosmocore and allow possible future installation of pdf/latex/...

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
---
 Doxyfile.in | 2 +-
 Makefile.am | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Doxyfile.in b/Doxyfile.in
index acbc3bc..6c50068 100644
--- a/Doxyfile.in
+++ b/Doxyfile.in
@@ -1490,7 +1490,7 @@ TAGFILES               =
 # When a file name is specified after GENERATE_TAGFILE, doxygen will create
 # a tag file that is based on the input files it reads.
 
-GENERATE_TAGFILE       =
+GENERATE_TAGFILE       = doc/libosmodsp.tag
 
 # If the ALLEXTERNALS tag is set to YES all external classes will be listed
 # in the class index. If set to NO only the inherited external classes
diff --git a/Makefile.am b/Makefile.am
index b541e38..59c6a33 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -27,12 +27,12 @@ $(top_builddir)/doc/html/index.html: $(SOURCES) Doxyfile
 	$(DOXYGEN) Doxyfile
 
 install-data-hook:
-	cd $(DESTDIR)$(htmldir) && tar xf html.tar --strip-components 1 && rm -f html.tar
+	cd $(DESTDIR)$(htmldir) && tar xf html.tar && rm -f html.tar
 
 uninstall-hook:
 	rm -rf $(DESTDIR)$(htmldir)
 
-DX_CLEAN = doc/html/search/* doc/{html,latex}/* doc/html.tar
+DX_CLEAN = doc/html/search/* doc/{html,latex}/* doc/html.tar doc/*.tag
 
 endif