Doxygen fix

Signed-off-by: Jaroslav Škarvada <jskarvad@redhat.com>

graphviz-9.0.0-doxygen-fix.patch

@@ -0,0 +1,60 @@
+diff --git a/Doxyfile b/Doxyfile
+index d9442cf..14c1015 100644
+--- a/Doxyfile
++++ b/Doxyfile
+@@ -68,7 +68,7 @@ PROJECT_LOGO           =
+ # entered, it will be relative to the location where doxygen was started. If
+ # left blank the current directory will be used.
+ 
+-OUTPUT_DIRECTORY       = graphviz/public
++OUTPUT_DIRECTORY       = ./public
+ 
+ # If the CREATE_SUBDIRS tag is set to YES then doxygen will create up to 4096
+ # sub-directories (in 2 levels) under the output directory of each output format
+@@ -911,11 +911,11 @@ WARN_LOGFILE           =
+ # because doxygen builds directory dependency graphs only for root children,
+ # but not for root directory itself.
+ 
+-INPUT                  = graphviz/cmd \
+-                         graphviz/lib \
+-                         graphviz/dot.demo \
+-                         graphviz/plugin \
+-                         graphviz/tclpkg
++INPUT                  = ./cmd \
++                         ./lib \
++                         ./dot.demo \
++                         ./plugin \
++                         ./tclpkg
+ 
+ # This tag can be used to specify the character encoding of the source files
+ # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses
+diff --git a/Doxyfile.in b/Doxyfile.in
+index 050f623..a86c859 100644
+--- a/Doxyfile.in
++++ b/Doxyfile.in
+@@ -68,7 +68,7 @@ PROJECT_LOGO           =
+ # entered, it will be relative to the location where doxygen was started. If
+ # left blank the current directory will be used.
+ 
+-OUTPUT_DIRECTORY       = graphviz/public
++OUTPUT_DIRECTORY       = ./public
+ 
+ # If the CREATE_SUBDIRS tag is set to YES then doxygen will create up to 4096
+ # sub-directories (in 2 levels) under the output directory of each output format
+@@ -911,11 +911,11 @@ WARN_LOGFILE           =
+ # because doxygen builds directory dependency graphs only for root children,
+ # but not for root directory itself.
+ 
+-INPUT                  = graphviz/cmd \
+-                         graphviz/lib \
+-                         graphviz/dot.demo \
+-                         graphviz/plugin \
+-                         graphviz/tclpkg
++INPUT                  = ./cmd \
++                         ./lib \
++                         ./dot.demo \
++                         ./plugin \
++                         ./tclpkg
+ 
+ # This tag can be used to specify the character encoding of the source files
+ # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses

graphviz.spec

@@ -207,6 +207,8 @@ Requires(post):		/sbin/ldconfig
 Requires(postun):	/sbin/ldconfig
 # rhbz#1838679
 Patch0:			graphviz-4.0.0-gvpack-neato-static.patch
+# https://gitlab.com/graphviz/graphviz/-/issues/2448
+Patch1:			graphviz-9.0.0-doxygen-fix.patch
 
 %if ! %{JAVA}
 Obsoletes:              graphviz-java < %{version}-%{release}