CMakeLists: Resolve #4478

This switch is enabled by default in all recent versions of GCC and Clang.
2020-08-03 11:03:30 -04:00 · 2020-08-03 11:03:30 -04:00 · dd2ff23621
commit dd2ff23621
parent 9b75481755
1 changed files with 6 additions and 1 deletions
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@ -60,9 +60,14 @@ else()
        -Wmissing-declarations
        -Wno-attributes
        -Wno-unused-parameter
-        -fconcepts
    )

+    # TODO: Remove when we update to a GCC compiler that enables this
+    #       by default (i.e. GCC 10 or newer).
+    if (CMAKE_CXX_COMPILER_ID STREQUAL GNU)
+        add_compile_options(-fconcepts)
+    endif()
+
    if (ARCHITECTURE_x86_64)
        add_compile_options("-mcx16")
    endif()