gcc: do use lib64

patches/gcc/0001-Revert-change-lib64-lib-directory.patch

@@ -0,0 +1,57 @@
+From 6c7a6cf75a6e91aea2777595ef6b69622bb04740 Mon Sep 17 00:00:00 2001
+From: Alexey Sheplyakov <asheplyakov@basealt.ru>
+Date: Fri, 27 Jan 2023 18:36:26 +0400
+Subject: [PATCH] Revert "change lib64->lib directory"
+
+This reverts commit 5813fcc272db43ecba5b14024097164f5e2b70c0.
+Alas rpm-based distros need to use lib64
+---
+ gcc/config/loongarch/linux.h | 6 +++---
+ gcc/config/loongarch/t-linux | 6 +++---
+ 2 files changed, 6 insertions(+), 6 deletions(-)
+
+diff --git a/gcc/config/loongarch/linux.h b/gcc/config/loongarch/linux.h
+index bbbe7d1b02f..110d0fab93d 100644
+--- a/gcc/config/loongarch/linux.h
++++ b/gcc/config/loongarch/linux.h
+@@ -24,11 +24,11 @@ along with GCC; see the file COPYING3.  If not see
+ #if defined(LA_DISABLE_MULTILIB) && defined(LA_DISABLE_MULTIARCH)
+ 
+   #if DEFAULT_ABI_BASE == ABI_BASE_LP64D
+-    #define ABI_LIBDIR "lib"
++    #define ABI_LIBDIR "lib64"
+   #elif DEFAULT_ABI_BASE == ABI_BASE_LP64F
+-    #define ABI_LIBDIR "lib/f32"
++    #define ABI_LIBDIR "lib64/f32"
+   #elif DEFAULT_ABI_BASE == ABI_BASE_LP64S
+-    #define ABI_LIBDIR "lib/sf"
++    #define ABI_LIBDIR "lib64/sf"
+   #endif
+ 
+ #endif
+diff --git a/gcc/config/loongarch/t-linux b/gcc/config/loongarch/t-linux
+index 864381573ff..5b9796aea2b 100644
+--- a/gcc/config/loongarch/t-linux
++++ b/gcc/config/loongarch/t-linux
+@@ -39,15 +39,15 @@ endif
+ ifeq ($(filter LA_DISABLE_MULTILIB,$(tm_defines)),)
+ 
+     MULTILIB_OSDIRNAMES = \
+-      mabi.lp64d=../lib$\
++      mabi.lp64d=../lib64$\
+       $(call if_multiarch,:loongarch64-linux-gnuf64)
+ 
+     MULTILIB_OSDIRNAMES += \
+-      mabi.lp64f=../lib/f32$\
++      mabi.lp64f=../lib64/f32$\
+       $(call if_multiarch,:loongarch64-linux-gnuf32)
+ 
+     MULTILIB_OSDIRNAMES += \
+-      mabi.lp64s=../lib/sf$\
++      mabi.lp64s=../lib64/sf$\
+       $(call if_multiarch,:loongarch64-linux-gnusf)
+ 
+ endif
+-- 
+2.33.3
+