| Add RISC-V support |
| |
| Upstream-Status: Submitted [https://bugzilla.mozilla.org/show_bug.cgi?id=1318905] |
| |
| Signed-off-by: Ricardo Salveti <ricardo@foundries.io> |
| |
| --- a/build/autoconf/config.guess |
| +++ b/build/autoconf/config.guess |
| @@ -1029,6 +1029,9 @@ EOF |
| ppcle:Linux:*:*) |
| echo powerpcle-unknown-linux-${LIBC} |
| exit ;; |
| + riscv32:Linux:*:* | riscv64:Linux:*:*) |
| + echo ${UNAME_MACHINE}-unknown-linux-${LIBC} |
| + exit ;; |
| s390:Linux:*:* | s390x:Linux:*:*) |
| echo ${UNAME_MACHINE}-ibm-linux-${LIBC} |
| exit ;; |
| --- a/build/moz.configure/init.configure |
| +++ b/build/moz.configure/init.configure |
| @@ -658,6 +658,9 @@ def split_triplet(triplet, allow_unknown |
| elif cpu == 'sh4': |
| canonical_cpu = 'sh4' |
| endianness = 'little' |
| + elif cpu in ('riscv32', 'riscv64'): |
| + canonical_cpu = cpu |
| + endianness = 'little' |
| elif allow_unknown: |
| canonical_cpu = cpu |
| endianness = 'unknown' |
| --- a/python/mozbuild/mozbuild/configure/constants.py |
| +++ b/python/mozbuild/mozbuild/configure/constants.py |
| @@ -50,6 +50,8 @@ CPU_bitness = { |
| 'mips64': 64, |
| 'ppc': 32, |
| 'ppc64': 64, |
| + 'riscv32': 32, |
| + 'riscv64': 64, |
| 's390': 32, |
| 's390x': 64, |
| 'sh4': 32, |
| @@ -82,6 +84,8 @@ CPU_preprocessor_checks = OrderedDict(( |
| ('s390', '__s390__'), |
| ('ppc64', '__powerpc64__'), |
| ('ppc', '__powerpc__'), |
| + ('riscv32', '__riscv && __SIZEOF_POINTER__ == 4'), |
| + ('riscv64', '__riscv && __SIZEOF_POINTER__ == 8'), |
| ('Alpha', '__alpha__'), |
| ('hppa', '__hppa__'), |
| ('sparc64', '__sparc__ && __arch64__'), |