1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
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__'),
|
