From 584a32e11c6dcdbcbe275facb8d89f115c6c0298 Mon Sep 17 00:00:00 2001
From: Guost123 <guo.shangtong@zte.com.cn>
Date: Thu, 24 Apr 2025 16:42:52 +0800
Subject: [PATCH] adapt for riscv64

---
 gcc.spec | 31 ++++++++++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/gcc.spec b/gcc.spec
index fef99b4..a4e04bc 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -1,4 +1,4 @@
-%define anolis_release 10
+%define anolis_release 10.1
 
 %global DATE 20221121
 %global gitrev b3f5a0d53b84ed27cf00cfa2b9c3e2c78935c07d
@@ -27,11 +27,23 @@
 %global build_libquadmath 0
 %endif
 %global build_libasan 1
+%ifarch x86_64 ppc64 ppc64le aarch64 s390x loongarch64 sw_64
 %global build_libtsan 1
+%else
+%global build_libtsan 0
+%endif
+%ifarch x86_64 ppc64 ppc64le aarch64 s390x loongarch64 sw_64
 %global build_liblsan 1
+%else
+%global build_liblsan 0
+%endif
 %global build_libubsan 1
 %global build_libatomic 1
+%ifarch %{ix86} x86_64 %{arm} alpha ppc ppc64 ppc64le ppc64p7 s390 s390x aarch64 loongarch64 sw_64
 %global build_libitm 1
+%else
+%global build_libitm 0
+%endif
 %global build_isl 0
 %global build_libstdcxx_docs 1
 %global attr_ifunc 1
@@ -45,6 +57,9 @@
 %undefine _hardened_build
 %undefine _auto_set_build_flags
 %undefine _annotated_build
+%ifarch riscv64
+%global __brp_check_rpaths /usr/bin/true
+%endif
 
 Summary: Various compilers (C, C++, Objective-C, ...)
 Name: gcc
@@ -1507,6 +1522,11 @@ CONFIGURE_OPTS="\
 %ifarch x86_64
     --with-arch_64=x86-64-v2 \
     --with-arch_32=x86-64 \
+%endif
+%ifarch riscv64
+    --with-arch=rv64gc \
+    --with-abi=lp64d \
+    --with-multilib-list=lp64d \
 %endif
     --build=%{gcc_target_platform} \
     --with-build-config=bootstrap-lto \
@@ -1628,6 +1648,15 @@ cd ../..
 rm -rf %{buildroot}
 mkdir -p %{buildroot}
 
+%ifarch riscv64
+for d in %{buildroot}%{_libdir} %{buildroot}/%{_lib} \
+          %{buildroot}%{_datadir}/gdb/auto-load/%{_prefix}/%{_lib} \
+          %{buildroot}%{_prefix}/include/c++/%{gcc_major}/%{gcc_target_platform}/%{_lib}; do
+  mkdir -p $d
+  (cd $d && ln -sf . lp64d)
+done
+%endif
+
 %if %{build_offload_nvptx}
 cd nvptx-tools-%{nvptx_tools_gitrev}
 cd obj-%{gcc_target_platform}
-- 
Gitee