commit 842858c6d0ece741013217aa92d6dd9ea24a1fda
author Wang Qing <wangqing-hf@loongson.cn> Tue Sep 13 03:27:34 2022
committer WebRTC LUCI CQ <webrtc-scoped@luci-project-accounts.iam.gserviceaccount.com> Tue Sep 13 10:44:59 2022
tree 2ebf26feb3cd4e31341eea3580adc98526e51737
parent 094ee30504a6a26d7bc9f0968bfc2c20bfd9874d

loongarch: Add loongarch architecture support.

Copied from chromium's build/build_config.h

No-Try: True
Bug: webrtc:14433
Change-Id: I5ab4dbb49bd74aa8f6f6054776d9f1f3d606d914
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/275288
Owners-Override: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Andrey Logvin <landrey@google.com>
Cr-Commit-Position: refs/heads/main@{#38067}

AUTHORS

diff --git a/AUTHORS b/AUTHORS
index ebcdd21..2fdd9fd 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -172,6 +172,7 @@
 Videxio AS <*@videxio.com>
 Vidyo, Inc. <*@vidyo.com>
 Vonage Holdings Corp. <*@vonage.com>
+Wang Qing <wangqing-hf@loongson.cn>
 Wire Swiss GmbH <*@wire.com>
 &yet LLC <*@andyet.com>
 # END organizations section.

rtc_base/system/arch.h

diff --git a/rtc_base/system/arch.h b/rtc_base/system/arch.h
index be2367b..9d945ef 100644
--- a/rtc_base/system/arch.h
+++ b/rtc_base/system/arch.h
@@ -73,6 +73,16 @@
 #elif defined(__riscv) && __riscv_xlen == 32
 #define WEBRTC_ARCH_32_BITS
 #define WEBRTC_ARCH_LITTLE_ENDIAN
+#elif defined(__loongarch32)
+#define WEBRTC_ARCH_LOONG_FAMILY
+#define WEBRTC_ARCH_LOONG32
+#define WEBRTC_ARCH_32_BITS
+#define WEBRTC_ARCH_LITTLE_ENDIAN
+#elif defined(__loongarch64)
+#define WEBRTC_ARCH_LOONG_FAMILY
+#define WEBRTC_ARCH_LOONG64
+#define WEBRTC_ARCH_64_BITS
+#define WEBRTC_ARCH_LITTLE_ENDIAN
 #elif defined(__pnacl__)
 #define WEBRTC_ARCH_32_BITS
 #define WEBRTC_ARCH_LITTLE_ENDIAN