[Mono-dev] Building from Source Fails with mcs: Command not found (Mono-devel-list Digest, Vol 121, Issue 19)

cyd chaselton at gmail.com
Thu May 21 18:19:21 UTC 2015

This may sound like an obvious question but shouldn't the 'make test' that I
ran in mono/mono...after running 'make clean && make' in mono/mono pick that
up?  Should I be running 'make tests' in mono/mini/mono instead?

Jo Shields wrote
> On 21/05/15 12:39, cyd wrote:
>> Done.  Results were:
>> make[3]: Entering directory `/bld/mono/mono-4.0.0/mono/mini'
>> MONO_PATH=/bld/mono/mono-4.0.0/mcs/class/lib/net_4_5
>> ../../runtime/mono-wrapper
>> /bld/mono/mono-4.0.0/mcs/class/lib/build/mcs.exe
>> -unsafe -nowarn:0162 -out:TestDriver.dll -target:library TestDriver.cs
>> Illegal instruction
> basic.exe is *supposed* to be "PE32 executable for MS Windows (console)
> Intel 80386 32-bit Mono/.Net assembly" - all .NET apps are.
> You're missing the most important part here: the "Illegal instruction".
> SIGILL comes from the kernel when your Mono runtime (mono/mini/mono) is
> trying to execute instructions which your CPU doesn't support - e.g.
> ARMv7 instructions on an ARMv6 chip.
> This error here means your compiled Mono runtime in mono/mini is trying
> to execute basic.exe, issuing a CPU instruction which your CPU doesn't
> have, and crashing.
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