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-rw-r--r--config/always-compiler-options.m426
1 files changed, 0 insertions, 26 deletions
diff --git a/config/always-compiler-options.m4 b/config/always-compiler-options.m4
index 9a0e83905..8cfd27535 100644
--- a/config/always-compiler-options.m4
+++ b/config/always-compiler-options.m4
@@ -182,32 +182,6 @@ AC_DEFUN([ZFS_AC_CONFIG_ALWAYS_CC_NO_CLOBBERED], [
])
dnl #
-dnl # Check if cc supports -Wno-cast-function-type option.
-dnl #
-dnl # We actually invoke it with the --cast-function-type option
-dnl # and infer the 'no-' version does or doesn't exist based upon
-dnl # the results. This is required because when checking any of
-dnl # no- prefixed options gcc always returns success.
-dnl #
-AC_DEFUN([ZFS_AC_CONFIG_ALWAYS_CC_NO_CAST_FUNCTION_TYPE], [
- AC_MSG_CHECKING([whether $CC supports -Wno-cast-function-type])
-
- saved_flags="$CFLAGS"
- CFLAGS="$CFLAGS -Werror -Wcast-function-type"
-
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])], [
- NO_CAST_FUNCTION_TYPE=-Wno-cast-function-type
- AC_MSG_RESULT([yes])
- ], [
- NO_CAST_FUNCTION_TYPE=
- AC_MSG_RESULT([no])
- ])
-
- CFLAGS="$saved_flags"
- AC_SUBST([NO_CAST_FUNCTION_TYPE])
-])
-
-dnl #
dnl # Check if cc supports -Wimplicit-fallthrough option.
dnl #
AC_DEFUN([ZFS_AC_CONFIG_ALWAYS_CC_IMPLICIT_FALLTHROUGH], [