From a51b926856a0df8feeada60fe2512f9b1a1e92a2 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Timo=20R=C3=B6hling?= <roehling@debian.org>
Date: Sat, 23 Oct 2021 19:20:10 +0200
Subject: [PATCH] Fix list_licenses macro

Gbp-Pq: Name 0005-Fix-list_licenses-macro.patch
---
 CMakeLists.txt | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6786b22..8d674dc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -475,11 +475,13 @@ function(list_licenses OUTPUT MODULES)
     foreach(module ${_MODULES})
         set(license_path "../../third_party/${module}/LICENSE")
         get_filename_component(fullname "${license_path}" ABSOLUTE)
-        string(APPEND CONTENT "${STR_OPENER}License and copyrights for ${module}:\n${STR_CLOSER},\n")
-        file(READ ${license_path} license_long)
-        string(REPLACE "\n" "${STR_CLOSER},\n${STR_OPENER}" license ${license_long})
-        string(APPEND CONTENT ${STR_OPENER}${license}\n${STR_CLOSER},)
-        string(APPEND CONTENT "\n\n")
+        if(EXISTS ${license_path})
+            string(APPEND CONTENT "${STR_OPENER}License and copyrights for ${module}:\n${STR_CLOSER},\n")
+            file(READ ${license_path} license_long)
+            string(REPLACE "\n" "${STR_CLOSER},\n${STR_OPENER}" license ${license_long})
+            string(APPEND CONTENT ${STR_OPENER}${license}\n${STR_CLOSER},)
+            string(APPEND CONTENT "\n\n")
+        endif()
     endforeach()
     configure_file(${FILAMENT}/build/licenses.inc.in ${OUTPUT})
 endfunction(list_licenses)
-- 
2.30.2