From 59722480977e9ef997cd7b3bea16d356cdebb549 Mon Sep 17 00:00:00 2001
From: Petter Reinholdtsen <pere@hungry.com>
Date: Thu, 12 Sep 2024 18:13:18 +0200
Subject: [PATCH] Fix doxygen INPUT paths for out-of-tree build

Patch from Daniel Gruber via Debian.
---
 src/CMakeLists.txt |  2 +-
 src/Doxyfile       | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 4915cea5..e475933a 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -336,7 +336,7 @@ if(BUILD_DOC)
       message(STATUS "dvips command DVIPS_CONVERTER not found but usually required.")
     endif()
 
-    configure_file(${PROJECT_SOURCE_DIR}/Doxyfile ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile COPYONLY)
+    configure_file(${PROJECT_SOURCE_DIR}/Doxyfile ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @ONLY)
     set(DOXY_CONFIG ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
 
     execute_process(
diff --git a/src/Doxyfile b/src/Doxyfile
index 79133582..10c79f09 100644
--- a/src/Doxyfile
+++ b/src/Doxyfile
@@ -898,12 +898,12 @@ WARN_LOGFILE           =
 # spaces. See also FILE_PATTERNS and EXTENSION_MAPPING
 # Note: If this tag is empty the current directory is searched.
 
-INPUT                  = "../src/manual.hpp" \
-                         "../src/cutters" \
-                         "../src/algo" \
-                         "../src/geo" \
-                         "../src/dropcutter" \
-                         "../src/common"
+INPUT                  = "@CMAKE_CURRENT_SOURCE_DIR@/manual.hpp" \
+                         "@CMAKE_CURRENT_SOURCE_DIR@/src/cutters" \
+                         "@CMAKE_CURRENT_SOURCE_DIR@/src/algo" \
+                         "@CMAKE_CURRENT_SOURCE_DIR@/src/geo" \
+                         "@CMAKE_CURRENT_SOURCE_DIR@/src/dropcutter" \
+                         "@CMAKE_CURRENT_SOURCE_DIR@/src/common"
 
 # 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