From f698464028f9a53abb2e59499f923df622868d8e Mon Sep 17 00:00:00 2001
From: Thomas Madlener <thomas.madlener@desy.de>
Date: Tue, 28 Jun 2022 20:21:11 +0200
Subject: [PATCH] Make doxygen cmake config work with newer cmakes

---
 .github/workflows/linux.yml | 2 +-
 doc/CMakeLists.txt          | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index a8d799b..6cbc7ea 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -23,7 +23,7 @@ jobs:
         run: |
           mkdir build
           cd build
-          cmake -GNinja -C ${ILCSOFT}/ILCSoft.cmake -DCMAKE_CXX_FLAGS=" -fdiagnostics-color=always " ..
+          cmake -GNinja -C ${ILCSOFT}/ILCSoft.cmake -DCMAKE_CXX_FLAGS=" -fdiagnostics-color=always " -DINSTALL_DOC=ON ..
           ninja -k0
           ctest --output-on-failure
           ninja install
diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index d452348..37e205b 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -15,6 +15,7 @@ IF( DOXYGEN_FOUND )
     # directories to search for documentation
     SET( DOX_INPUT ../source )
 
+    FILE(GLOB DOXYGEN_SOURCES ../source/*/*/*)
 
     # custom command to build documentation
     ADD_CUSTOM_COMMAND(
@@ -26,7 +27,7 @@ IF( DOXYGEN_FOUND )
                 "${DOXYGEN_EXECUTABLE}"
         WORKING_DIRECTORY "${DOC_SRC_DIR}"
         COMMENT "Building API Documentation..."
-        DEPENDS Doxyfile CMakeLists.txt ../source/*/*/*
+        DEPENDS Doxyfile CMakeLists.txt ${DOXYGEN_SOURCES}
     )
 
     # add doc target