cmake: Fix IF_CHECK_PASSED option handling

hebasto · hebasto · commit 97a18c85458b · 2024-11-06T08:59:15.000Z
`IF_CHECK_PASSED` is a multi-value keyword, resulting in a list value.
Convert it to a string before applying any `string()` command.
diff --git a/cmake/module/TryAppendCXXFlags.cmake b/cmake/module/TryAppendCXXFlags.cmake
@@ -72,7 +72,8 @@ function(try_append_cxx_flags flags)
         target_compile_options(${TACXXF_TARGET} INTERFACE ${TACXXF_IF_CHECK_PASSED})
       endif()
       if(DEFINED TACXXF_VAR)
-        string(STRIP "${${TACXXF_VAR}} ${TACXXF_IF_CHECK_PASSED}" ${TACXXF_VAR})
+        list(JOIN TACXXF_IF_CHECK_PASSED " " flags_if_check_passed_as_string)
+        string(STRIP "${${TACXXF_VAR}} ${flags_if_check_passed_as_string}" ${TACXXF_VAR})
       endif()
     else()
       if(DEFINED TACXXF_TARGET)
diff --git a/cmake/module/TryAppendLinkerFlag.cmake b/cmake/module/TryAppendLinkerFlag.cmake
@@ -48,7 +48,8 @@ function(try_append_linker_flag flag)
         target_link_options(${TALF_TARGET} INTERFACE ${TALF_IF_CHECK_PASSED})
       endif()
       if(DEFINED TALF_VAR)
-        string(STRIP "${${TALF_VAR}} ${TALF_IF_CHECK_PASSED}" ${TALF_VAR})
+        list(JOIN TALF_IF_CHECK_PASSED " " flags_if_check_passed_as_string)
+        string(STRIP "${${TALF_VAR}} ${flags_if_check_passed_as_string}" ${TALF_VAR})
       endif()
     else()
       if(DEFINED TALF_TARGET)
