!34 add loongarch64 support

From: @huajingyun 
Reviewed-by: @licihua 
Signed-off-by: @licihua

0001-add-support-loongarch64.patch

@@ -0,0 +1,27 @@
+From beefaa392eaf51355f9a3806a004c762d1ce17fa Mon Sep 17 00:00:00 2001
+From: Jingyun Hua <huajingyun@loongson.cn>
+Date: Fri, 18 Nov 2022 09:00:58 +0000
+Subject: [PATCH] add support loongarch64
+
+Signed-off-by: Jingyun Hua <huajingyun@loongson.cn>
+---
+ source/i18n/double-conversion-utils.h | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/source/i18n/double-conversion-utils.h b/source/i18n/double-conversion-utils.h
+index 303668f..77f5ded 100644
+--- a/source/i18n/double-conversion-utils.h
++++ b/source/i18n/double-conversion-utils.h
+@@ -160,7 +160,8 @@ int main(int argc, char** argv) {
+     defined(__riscv) || defined(__e2k__) || \
+     defined(__or1k__) || defined(__arc__) || defined(__ARC64__) || \
+     defined(__microblaze__) || defined(__XTENSA__) || \
+-    defined(__EMSCRIPTEN__) || defined(__wasm32__)
++    defined(__EMSCRIPTEN__) || defined(__wasm32__) || \
++    defined(__loongarch__)
+ #define DOUBLE_CONVERSION_CORRECT_DOUBLE_OPERATIONS 1
+ #elif defined(__mc68000__) || \
+     defined(__pnacl__) || defined(__native_client__)
+-- 
+2.33.0
+

icu.spec

@@ -1,6 +1,6 @@
 Name:      icu
 Version:   72.1
-Release:   1
+Release:   2
 Summary:   International Components for Unicode
 License:   MIT and UCD and Public Domain
 URL:       http://site.icu-project.org/
@@ -13,6 +13,7 @@ Requires:      lib%{name} = %{version}-%{release}
 Patch1:    gennorm2-man.patch
 Patch2:    icuinfo-man.patch
 Patch3:    backport-remove-TestJitterbug6175.patch
+Patch4:    0001-add-support-loongarch64.patch
 
 %description
 Tools and utilities for developing with icu.
@@ -129,6 +130,9 @@ LD_LIBRARY_PATH=lib:stubdata:tools/ctestfw:$LD_LIBRARY_PATH bin/uconv -l
 
 
 %changelog
+* Fri Nov 18 2022 huajingyun <huajingyun@loongson.cn> - 72.1-2
+- add loongarch64 support
+
 * Sat Nov 15 2022 zhouwenpei <zhouwenpei1@h-partners.com> - 72.1-1
 - update to icu4c-72.1