blob: fe9c332a000111b48936854838017a33b53c48d2 [file] [log] [blame]
Add RISCV32 support
Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
--- a/build/moz.configure/init.configure
+++ b/build/moz.configure/init.configure
@@ -765,6 +765,9 @@ def split_triplet(triplet, allow_msvc=Fa
elif cpu.startswith("aarch64"):
canonical_cpu = "aarch64"
endianness = "little"
+ elif cpu in ("riscv32", "riscv32gc"):
+ canonical_cpu = "riscv32"
+ endianness = "little"
elif cpu in ("riscv64", "riscv64gc"):
canonical_cpu = "riscv64"
endianness = "little"
--- a/python/mozbuild/mozbuild/configure/constants.py
+++ b/python/mozbuild/mozbuild/configure/constants.py
@@ -52,6 +52,7 @@ CPU_bitness = {
"mips64": 64,
"ppc": 32,
"ppc64": 64,
+ 'riscv32': 32,
"riscv64": 64,
"s390": 32,
"s390x": 64,
@@ -94,6 +95,7 @@ CPU_preprocessor_checks = OrderedDict(
("m68k", "__m68k__"),
("mips64", "__mips64"),
("mips32", "__mips__"),
+ ("riscv32", "__riscv && __riscv_xlen == 32"),
("riscv64", "__riscv && __riscv_xlen == 64"),
("sh4", "__sh__"),
("wasm32", "__wasm32__"),
--- a/python/mozbuild/mozbuild/test/configure/test_toolchain_configure.py
+++ b/python/mozbuild/mozbuild/test/configure/test_toolchain_configure.py
@@ -1186,6 +1186,7 @@ class LinuxCrossCompileToolchainTest(Bas
"m68k-unknown-linux-gnu": big_endian + {"__m68k__": 1},
"mips64-unknown-linux-gnuabi64": big_endian + {"__mips64": 1, "__mips__": 1},
"mips-unknown-linux-gnu": big_endian + {"__mips__": 1},
+ "riscv32-unknown-linux-gnu": little_endian + {"__riscv": 1, "__riscv_xlen": 32},
"riscv64-unknown-linux-gnu": little_endian + {"__riscv": 1, "__riscv_xlen": 64},
"sh4-unknown-linux-gnu": little_endian + {"__sh__": 1},
}