Use -D_FORTIFY_SOURCE instead of -Wp,-D_FORTIFY_SOURCE.

Do not use -Wp as one can't then easily overwrite the macro with:
-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3.

1 files changed, 1 insertions, 1 deletions

diff --git a/meson.build b/meson.build
index 25c985b..6ed4dc1 100644
--- a/meson.build
+++ b/meson.build
@@ -15,7 +15,7 @@ cc_flags = [
     '--param=ssp-buffer-size=4',
 ]
 if host_machine.system() != 'windows'
-    cc_flags += [ '-Wp,-D_FORTIFY_SOURCE=2' ]
+    cc_flags += [ '-D_FORTIFY_SOURCE=2' ]
     if not get_option('stack_protector').disabled()
         cc_flags += [ '-fstack-protector' ]
     endif