From 7a0699ae8f14020fa2cbf90292e7374e742703f7 Mon Sep 17 00:00:00 2001
From: fallenoak <git@fallenoak.me>
Date: Wed, 2 Dec 2020 22:56:09 -0600
Subject: [PATCH] chore(build): check for no-invalid-offsetof before applying

---
 storm/CMakeLists.txt | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/storm/CMakeLists.txt b/storm/CMakeLists.txt
index 35d05ed..1d362f3 100644
--- a/storm/CMakeLists.txt
+++ b/storm/CMakeLists.txt
@@ -1,3 +1,6 @@
+include(CheckCCompilerFlag)
+check_c_compiler_flag(-Wno-invalid-offsetof HAS_NO_INVALID_OFFSETOF)
+
 file(GLOB STORM_SOURCES
     "*.cpp"
     "hash/*.cpp"
@@ -37,7 +40,9 @@ target_link_libraries(storm
         system
 )
 
-target_compile_options(storm
-    PUBLIC
-        -Wno-invalid-offsetof
-)
+if(HAS_NO_INVALID_OFFSETOF)
+    target_compile_options(storm
+        PUBLIC
+            -Wno-invalid-offsetof
+    )
+endif()