add_loongarch_defines.patch

Enable keyboard shortcuts

# HG changeset patch

# User Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>

# Date 1684413793 -28800

#      Thu May 18 20:43:13 2023 +0800

# Node ID c1e4ab25fefb3a54ae35ae82b7718bf71f992a36

# Parent  e974af195c9886356987dd99ba40ab25692c134c

Bug 1833852 - Add loongarch defines to build/build_config.h. r=bobowen

Fix firefox for loongarch64 building issue.

Differential Revision: https://phabricator.services.mozilla.com/D178435

diff --git a/security/sandbox/chromium/build/build_config.h b/security/sandbox/chromium/build/build_config.h

--- a/security/sandbox/chromium/build/build_config.h

+++ b/security/sandbox/chromium/build/build_config.h

@@ -170,6 +170,16 @@

 #define ARCH_CPU_RISCV64 1

 #define ARCH_CPU_64_BITS 1

 #define ARCH_CPU_LITTLE_ENDIAN 1

+#elif defined(__loongarch__)

+#define ARCH_CPU_LOONGARCH_FAMILY 1

+#define ARCH_CPU_LITTLE_ENDIAN 1

+#if __loongarch_grlen == 64

+#define ARCH_CPU_LOONGARCH64 1

+#define ARCH_CPU_64_BITS 1

+#else

+#define ARCH_CPU_LOONGARCH32 1

+#define ARCH_CPU_32_BITS 1

+#endif

 #else

 #error Please add support for your architecture in build/build_config.h

 #endif