From b23e2c1987e41f5fc715ceef9ba526a8216904e6 Mon Sep 17 00:00:00 2001
From: Victor Westerhuis <victor@westerhu.is>
Date: Sat, 19 Nov 2022 23:12:02 +0100
Subject: [PATCH] Do not embed build directory in documentation

This makes the documentation build reproducibly.

Gbp-Pq: Name 0009-Do-not-embed-build-directory-in-documentation.patch
---
 doc/CMakeLists.txt | 4 +++-
 doc/Doxyfile.in    | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index c19fe96..4068514 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -27,6 +27,7 @@ if(DOXYGEN_FOUND)
 
   # gathering headers
   set(paths_include)
+  set(paths_source)
   set(paths_doc)
   set(paths_bib)
   set(paths_sample)
@@ -63,6 +64,7 @@ if(DOXYGEN_FOUND)
           endif()
         endif()
       endif()
+      list(APPEND paths_source "${OPENCV_MODULE_opencv_${m}_LOCATION}/src")
       # doc folder
       set(docs_dir "${OPENCV_MODULE_opencv_${m}_LOCATION}/doc")
       if(EXISTS "${docs_dir}")
@@ -166,7 +168,7 @@ if(DOXYGEN_FOUND)
   string(REPLACE ";" " " CMAKE_DOXYGEN_ENABLED_SECTIONS "${CMAKE_DOXYGEN_ENABLED_SECTIONS}")
   # TODO: remove paths_doc from EXAMPLE_PATH after face module tutorials/samples moved to separate folders
   string(REPLACE ";" " \\\n" CMAKE_DOXYGEN_EXAMPLE_PATH  "${example_path} ; ${paths_doc} ; ${paths_sample}")
-  string(REPLACE ";" " \\\n" CMAKE_DOXYGEN_INCLUDE_ROOTS "${paths_include}")
+  string(REPLACE ";" " \\\n" CMAKE_DOXYGEN_INCLUDE_ROOTS "${paths_include} ; ${paths_source}")
   set(CMAKE_DOXYGEN_LAYOUT "${CMAKE_CURRENT_BINARY_DIR}/DoxygenLayout.xml")
   set(CMAKE_DOXYGEN_OUTPUT_PATH "doxygen")
   set(CMAKE_DOXYGEN_MAIN_REFERENCE "${refs_main}")
diff --git a/doc/Doxyfile.in b/doc/Doxyfile.in
index ce207d3..91cfb4c 100644
--- a/doc/Doxyfile.in
+++ b/doc/Doxyfile.in
@@ -22,7 +22,7 @@ ABBREVIATE_BRIEF       = "The $name class" \
 ALWAYS_DETAILED_SEC    = NO
 INLINE_INHERITED_MEMB  = NO
 FULL_PATH_NAMES        = YES
-STRIP_FROM_PATH        = @CMAKE_SOURCE_DIR@/modules @CMAKE_DOXYGEN_INCLUDE_ROOTS@
+STRIP_FROM_PATH        = @CMAKE_SOURCE_DIR@/modules @OPENCV_EXTRA_MODULES_PATH@ @CMAKE_SOURCE_DIR@/doc @CMAKE_BINARY_DIR@ @CMAKE_DOXYGEN_INCLUDE_ROOTS@
 STRIP_FROM_INC_PATH    = @CMAKE_DOXYGEN_INCLUDE_ROOTS@
 SHORT_NAMES            = NO
 JAVADOC_AUTOBRIEF      = NO
-- 
2.30.2