在 2023/9/15 下午12:04, mengqinggang 写道:
diff --git a/gcc/configure.ac b/gcc/configure.ac
index cb4be11facd..10027a4aaaa 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -3229,10 +3229,18 @@ AC_MSG_RESULT($gcc_cv_ld_ro_rw_mix)
gcc_AC_INITFINI_ARRAY
+# Some assemblers (GNU as for LoongArch) generates relocations for
+# leb128 symbol arithmetic for relaxation, we need to disable relaxation
+# probing leb128 support then.
+gcc_GAS_CHECK_FEATURE([-mno-relax support],
+ gcc_cv_as_mno_relax,[-mno-relax],[.text],,
+ [check_leb128_asflags=-mno-relax])
+
Hi, RuoYao:
Do we need to add architectural distinction here?
