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# 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
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