gentoo-overlay/app-office/scribus/files/scribus-1.5.6-docdir.patch

diff --git a/CMakeLists_Directories.cmake b/CMakeLists_Directories.cmake
index db6133f..faf85ce 100644
--- a/CMakeLists_Directories.cmake
+++ b/CMakeLists_Directories.cmake
@@ -36,14 +36,16 @@ else()
 endif()
 
 #SHARE - use the default on Apple as TAG_VERSION is empty
-if(WIN32 OR OS2)
-	set(DOCDIR "${CMAKE_INSTALL_DATAROOTDIR}/doc/")
-elseif(TAG_VERSION OR BUILD_OSX_BUNDLE)
-	set(DOCDIR "${CMAKE_INSTALL_DATAROOTDIR}/doc/${MAIN_DIR_NAME}${TAG_VERSION}/")
-elseif(NOT WANT_VERSIONING)
-	set(DOCDIR "${CMAKE_INSTALL_DATAROOTDIR}/doc/${MAIN_DIR_NAME}/")
-else()
-	set(DOCDIR "${CMAKE_INSTALL_DATAROOTDIR}/doc/${MAIN_DIR_NAME}-${VERSION}/")
+if(NOT DOCDIR)
+	if(WIN32 OR OS2)
+		set(DOCDIR "${CMAKE_INSTALL_DATAROOTDIR}/doc/")
+	elseif(TAG_VERSION OR BUILD_OSX_BUNDLE)
+		set(DOCDIR "${CMAKE_INSTALL_DATAROOTDIR}/doc/${MAIN_DIR_NAME}${TAG_VERSION}/")
+	elseif(NOT WANT_VERSIONING)
+		set(DOCDIR "${CMAKE_INSTALL_DATAROOTDIR}/doc/${MAIN_DIR_NAME}/")
+	else()
+		set(DOCDIR "${CMAKE_INSTALL_DATAROOTDIR}/doc/${MAIN_DIR_NAME}-${VERSION}/")
+	endif()
 endif()
 
 if(IS_ABSOLUTE ${DOCDIR} AND WANT_RELOCATABLE)