From 2bd0b451556397b77d1906cb992cd9815adf1304 Mon Sep 17 00:00:00 2001
From: Pascal Palenda <pascal.palenda@akustik.rwth-aachen.de>
Date: Thu, 16 Feb 2023 15:24:29 +0100
Subject: [PATCH] Set `build_doc`s variables also in the parent scope

---
 src/BuildDoc.cmake | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/BuildDoc.cmake b/src/BuildDoc.cmake
index 569bd2f..532c378 100644
--- a/src/BuildDoc.cmake
+++ b/src/BuildDoc.cmake
@@ -6,10 +6,16 @@ find_package (
 	OPTIONAL_COMPONENTS mscgen dia
 )
 
+set(DOXYGEN_FOUND ${DOXYGEN_FOUND} PARENT_SCOPE)
+
 set(IHTA_CMAKE_COMMON_DOCSTYLE_LANDED ${CMAKE_CURRENT_LIST_DIR}/resources/landed.css)
 set(IHTA_CMAKE_COMMON_DOCSTYLE_RWTH ${CMAKE_CURRENT_LIST_DIR}/resources/rwth.css)
 set(IHTA_CMAKE_COMMON_DOC_LOGO ${CMAKE_CURRENT_LIST_DIR}/resources/ihta.svg)
 
+set(IHTA_CMAKE_COMMON_DOCSTYLE_LANDED ${IHTA_CMAKE_COMMON_DOCSTYLE_LANDED} PARENT_SCOPE)
+set(IHTA_CMAKE_COMMON_DOCSTYLE_RWTH ${IHTA_CMAKE_COMMON_DOCSTYLE_RWTH} PARENT_SCOPE)
+set(IHTA_CMAKE_COMMON_DOC_LOGO ${IHTA_CMAKE_COMMON_DOC_LOGO} PARENT_SCOPE)
+
 #[=======================================================================[.rst:
 ..command:: build_doc
 
-- 
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