fix build on GCC < 8

2022-06-20 04:55:28 -05:00 · 2022-06-20 04:55:28 -05:00 · 337e2183cd
parent d66ff353ba
commit 337e2183cd
1 changed files with 5 additions and 1 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -584,7 +584,11 @@ endif()
 if (NOT MSVC)
  set(WARNING_FLAGS -Wall -Wextra -Wno-unused-parameter)
  if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-    list(APPEND WARNING_FLAGS -Wno-cast-function-type)
+    if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8.0.0)
+      # nothing
+    else()
+      list(APPEND WARNING_FLAGS -Wno-cast-function-type)
+    endif()
  endif()
  if (WARNINGS_ARE_ERRORS)
    list(APPEND WARNING_FLAGS -Werror)