From: Michael Froman <mfroman@mozilla.com>
Date: Mon, 20 Jun 2022 22:34:00 +0000
Subject: Bug 1775143 - pt16 - (mirror) 65d11ae74c1e r=ng

(skip-generation)

Depends on D149829

Differential Revision: https://phabricator.services.mozilla.com/D149830
Mercurial Revision: https://hg.mozilla.org/mozilla-central/rev/ae0c945f3d38d37251ca87428c011012bea81fb2
---
 build_config.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/build_config.h b/build_config.h
index 584b22a12..c39ae9da5 100644
--- a/build_config.h
+++ b/build_config.h
@@ -201,6 +201,15 @@
 #define ARCH_CPU_RISCV64 1
 #define ARCH_CPU_64_BITS 1
 #define ARCH_CPU_LITTLE_ENDIAN 1
+#elif defined(__sparc__)
+#if defined(__LP64__)
+#define ARCH_CPU_SPARC64 1
+#define ARCH_CPU_64_BITS 1
+#define ARCH_CPU_BIG_ENDIAN 1
+#endif
+#define ARCH_CPU_SPARC 1
+#define ARCH_CPU_32_BITS 1
+#define ARCH_CPU_BIG_ENDIAN 1
 #else
 #error Please add support for your architecture in build/build_config.h
 #endif