build: Only add -Wcast-align for gcc

Either we or clang needs to get its shit together about this warning.
But using it during development with clang just makes actually usable
warnings get lost in a flood of -Wcast-align warnings.

diff --git a/meson.build b/meson.build
index 40f31f9f3cf2efcf72095a8c3e378784d62a951a..ce6b962f4c8b383168be3d0ee1e39669a92b9e3b 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -250,7 +250,6 @@ elif cc.get_id() == 'gcc' or cc.get_id() == 'clang'
     '-Wno-c++11-extensions',
     '-Wno-missing-include-dirs',
     '-Wno-typedef-redefinition',
-    '-Wcast-align',
     '-Wduplicated-branches',
     '-Wduplicated-cond',
     '-Wformat=2',
@@ -294,6 +293,10 @@ elif cc.get_id() == 'gcc' or cc.get_id() == 'clang'
     '-Werror=vla',
     '-Werror=write-strings',
   ]
+
+  if cc.get_id() == 'gcc'
+    test_cflags += ['-Wcast-align'] # This warns too much on clang
+  endif
 else
   test_cflags = []
 endif