Have you guys tried to build and install jamvm for openwrt which is built for raspberry pi 3 model B+
if so, see the compiling error below:
In file included from mprec.h:34:0,
from dtoa.c:31:
ieeefp.h:163:2: error: #error Endianess not declared!!
#error Endianess not declared!!
^~~~~
In file included from dtoa.c:31:0:
mprec.h:78:1: error: unknown type name 'Exactly'
Exactly one of IEEE_8087, IEEE_MC68k, VAX, or IBM should be defined.
^~~~~~~
mprec.h:78:13: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'of'
Exactly one of IEEE_8087, IEEE_MC68k, VAX, or IBM should be defined.
^~
mprec.h:78:13: error: unknown type name 'of'
dtoa.c: In function '_Jv_dtoa_r':
dtoa.c:252:22: error: storage size of 'd' isn't known
union double_union d, d2, eps;
^
dtoa.c:252:25: error: storage size of 'd2' isn't known
union double_union d, d2, eps;
^~
dtoa.c:252:29: error: storage size of 'eps' isn't known
union double_union d, d2, eps;
^~~
Makefile:588: recipe for target 'dtoa.lo' failed
make[5]: *** [dtoa.lo] Error 1