Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 1 | Add RISC-V support |
| 2 | |
| 3 | Upstream-Status: Submitted [https://bugzilla.mozilla.org/show_bug.cgi?id=1318905] |
| 4 | |
| 5 | Signed-off-by: Ricardo Salveti <ricardo@foundries.io> |
| 6 | |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 7 | --- a/build/autoconf/config.guess |
| 8 | +++ b/build/autoconf/config.guess |
| 9 | @@ -1029,6 +1029,9 @@ EOF |
| 10 | ppcle:Linux:*:*) |
| 11 | echo powerpcle-unknown-linux-${LIBC} |
| 12 | exit ;; |
| 13 | + riscv32:Linux:*:* | riscv64:Linux:*:*) |
| 14 | + echo ${UNAME_MACHINE}-unknown-linux-${LIBC} |
| 15 | + exit ;; |
| 16 | s390:Linux:*:* | s390x:Linux:*:*) |
| 17 | echo ${UNAME_MACHINE}-ibm-linux-${LIBC} |
| 18 | exit ;; |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 19 | --- a/build/moz.configure/init.configure |
| 20 | +++ b/build/moz.configure/init.configure |
Brad Bishop | 15ae250 | 2019-06-18 21:44:24 -0400 | [diff] [blame] | 21 | @@ -658,6 +658,9 @@ def split_triplet(triplet, allow_unknown |
| 22 | elif cpu == 'sh4': |
| 23 | canonical_cpu = 'sh4' |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 24 | endianness = 'little' |
| 25 | + elif cpu in ('riscv32', 'riscv64'): |
| 26 | + canonical_cpu = cpu |
| 27 | + endianness = 'little' |
Brad Bishop | 15ae250 | 2019-06-18 21:44:24 -0400 | [diff] [blame] | 28 | elif allow_unknown: |
| 29 | canonical_cpu = cpu |
| 30 | endianness = 'unknown' |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 31 | --- a/python/mozbuild/mozbuild/configure/constants.py |
| 32 | +++ b/python/mozbuild/mozbuild/configure/constants.py |
Brad Bishop | 15ae250 | 2019-06-18 21:44:24 -0400 | [diff] [blame] | 33 | @@ -50,6 +50,8 @@ CPU_bitness = { |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 34 | 'mips64': 64, |
| 35 | 'ppc': 32, |
| 36 | 'ppc64': 64, |
| 37 | + 'riscv32': 32, |
| 38 | + 'riscv64': 64, |
| 39 | 's390': 32, |
| 40 | 's390x': 64, |
Brad Bishop | 15ae250 | 2019-06-18 21:44:24 -0400 | [diff] [blame] | 41 | 'sh4': 32, |
| 42 | @@ -82,6 +84,8 @@ CPU_preprocessor_checks = OrderedDict(( |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 43 | ('s390', '__s390__'), |
| 44 | ('ppc64', '__powerpc64__'), |
| 45 | ('ppc', '__powerpc__'), |
| 46 | + ('riscv32', '__riscv && __SIZEOF_POINTER__ == 4'), |
| 47 | + ('riscv64', '__riscv && __SIZEOF_POINTER__ == 8'), |
| 48 | ('Alpha', '__alpha__'), |
| 49 | ('hppa', '__hppa__'), |
| 50 | ('sparc64', '__sparc__ && __arch64__'), |