From 985cc94b092a8d00ffd7a1fad6e1297c5fea7c04 Mon Sep 17 00:00:00 2001
From: Beginner <70857188+Beginner-Go@users.noreply.github.com>
Date: Sun, 11 Sep 2022 02:32:11 +0800
Subject: [PATCH] toolchain/gcc: GCC12 sync upstream (#10080)

---
 toolchain/gcc/common.mk | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/toolchain/gcc/common.mk b/toolchain/gcc/common.mk
index 572edfa6d..58a5d80c0 100644
--- a/toolchain/gcc/common.mk
+++ b/toolchain/gcc/common.mk
@@ -191,6 +191,12 @@ define Host/SetToolchainInfo
 	$(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk
 endef
 
+ifdef CONFIG_GCC_USE_VERSION_12
+	GCC_VERSION_FILE:=gcc/genversion.cc
+else
+	GCC_VERSION_FILE:=gcc/version.c
+endif
+
 ifneq ($(GCC_PREPARE),)
   define Host/Prepare
 	$(call Host/SetToolchainInfo)
@@ -199,8 +205,7 @@ ifneq ($(GCC_PREPARE),)
 	$(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_SOURCE_DIR)/
 	$(SED) 's,^MULTILIB_OSDIRNAMES,# MULTILIB_OSDIRNAMES,' $(HOST_SOURCE_DIR)/gcc/config/*/t-*
 	$(SED) 'd' $(HOST_SOURCE_DIR)/gcc/DEV-PHASE
-	$(SED) 's, DATESTAMP,,' $(HOST_SOURCE_DIR)/gcc/version.c
-	#(cd $(HOST_SOURCE_DIR)/libstdc++-v3; autoconf;);
+	$(SED) 's, DATESTAMP,,' $(HOST_SOURCE_DIR)/$(GCC_VERSION_FILE)
 	$(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_SOURCE_DIR)/libstdc++-v3/configure
 	mkdir -p $(GCC_BUILD_DIR)
   endef