Commit e55f42c5 authored by Marvin Scholz's avatar Marvin Scholz

Fix: Do not accept unknown flags with clang

parent 2a21bb8b
......@@ -22,6 +22,9 @@ AS_IF([test "${ac_cv_prog_cc_c99}" = "no"], [
AX_APPEND_COMPILE_FLAGS([-Wall -Wextra -Wno-unused-parameter])
dnl With clang, we want an error for unknown flags instead of just warn
AX_APPEND_COMPILE_FLAGS([-Werror=unknown-warning-option -Werror=invalid-command-line-argument])
AC_DEFINE([_GNU_SOURCE], 1, [Define to include GNU extensions to POSIX])
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