Re: [xmlvm-users] Compiling HelloWorld with --target=posix?

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I got HelloWorld to work without many of the flags, but perhaps I will
need them later. Thank you for the detailed explanation,
Ray

On Wed, Nov 9, 2011 at 3:29 PM, Markus Neubrand
<mar...@gm...> wrote:
> Hi,
>
> Unfortunately it seems as if the majority of the people using the posix
> target are working under MacOSX.
>
> I am developing under Debian as well right now so I feel your pain.
>
> I have to make the following changes to get the posix target working:
>
> 1. Add the following CFLAGS in the makefile:
> For i386: -DLINUX -DLINUX_X86 -DHYX86 -DIPv6_FUNCTION_SUPPORT
> -march=pentium3 -DXMLVM_NO_GC -D_GNU_SOURCE
> For amd64:  -DLINUX -DLINUX_X86_64 -DHYX86_64 -DIPv6_FUNCTION_SUPPORT
> -DPOINTER64 -fPIC -DXMLVM_NO_GC -D_GNU_SOURCE
>
> The -D_GNU_SOURCE will fix the S_IFDIR issue.
>
> 2. Add -ldl and -pthread to the libraries and remove -lgc
>
> 3. Uncomment all references to portLibrary in xmlvm-sock.c
>
> 4. Remove gc lib calls in native_org_xmlvm_runtime_FinalizerNotifier.c,
> native_java_lang_System.c and xmlvm.c the linker complains about
>
> This will get the posix target running on Debian. However sockets won't
> work. I attached the changed files I use on an amd64 debian mentioned above
>
> For some of those issues fixes are easy (e.g. all GC issues need to be
> surrounded properly by #ifndef XMLVM_NO_GC). For the Makefile parameters
> we will have to think about something. Fixing those issues is relatively low
> on my priority list right now.
>
> Regards,
> Markus
>
> On Wed, Nov 9, 2011 at 3:02 PM, Paul Poley <bay...@gm...> wrote:
>>
>> Hi Ray,
>>
>> I currently execute posix targets on Windows/Cygwin & also on OSX, but not
>> on Debian.  Here is a sample of an ant block I use:
>>
>> <target name="xmlvm">
>>     <java jar="../xmlvm/dist/xmlvm.jar" failonerror="true" fork="true"
>> maxmemory="1024m">
>>         <arg value="--in=build/bin"/>
>>         <arg value="--out=build/xbin"/>
>>         <arg value="--target=posix"/>
>>         <arg value="--no-cache"/>
>>         <arg value="--app-name=HelloWorld"/>
>>     </java>
>> </target>
>>
>> I do not have to make any modifications to the make file afterwards.  Your
>> issue is likely due to the differences on Debian, as I would bet you're the
>> first one trying that, believe it or not, since I gather most folks are
>> interested in iPhone development on OSX.  If you look at some of our code,
>> you'll find some platform specific code (a lot from Apache Harmony).  E.g.
>> #if defined (FREEBSD) || defined(MACOSX)
>> It sounds like you have some C experience, so if you would be able to nail
>> down those differences in a patch, I'm sure we could remedy the issue.
>>
>> Thanks,
>> Paul
>>
>>
>> On Wed, Nov 9, 2011 at 3:25 PM, Ray Leland <ray...@gm...>
>> wrote:
>>>
>>> Hello all,
>>>
>>> I am new to XMLVM and I am trying to compile a simple Hello World to c
>>> (I am on Debian) with:
>>>  $ java -Xmx1G -jar dist/xmlvm.jar --in=HelloWorld.class --target=posix
>>> But I get a lot of compilation problems.
>>>
>>> Currently I am running into an undefined portLibrary, which I believe
>>> it should be defined in one of Harmony's files, but I could not find
>>> it with a simple grep on the generated posix/src directory. The error
>>> message is:
>>>
>>> gcc -w -std=gnu99 -DALL_INTERIOR_POINTERS -DGC_THREADS
>>> -DTHREAD_LOCAL_ALLOC -DPARALLEL_MARK -DUSE_MMAP -DUSE_MUNMAP
>>> -DNO_DYLD_BIND_FULLY_IMAGE -I../src -DXMLVM_NO_GC -DLINUX -c
>>> ../src/xmlvm-util.c -o build/obj/xmlvm-util.o
>>> ../src/xmlvm-sock.c: In function ‘hysock_getnameinfo’:
>>> ../src/xmlvm-sock.c:769: error: ‘portLibrary’ undeclared (first use in
>>> this function)
>>> ../src/xmlvm-sock.c:769: error: (Each undeclared identifier is
>>> reported only once
>>> ../src/xmlvm-sock.c:769: error: for each function it appears in.)
>>> make: *** [build/obj/xmlvm-sock.o] Error 1
>>>
>>> Following are some steps I have already taken:
>>> 1. I added -DXMLVM_NO_GC to the CFLAGS to simplify things.
>>> 2. I changed S_IFDIR to __S_IFDIR in src/native_java_io_File.h (I am
>>> not so sure why the definition in sys.stat.h does not work).
>>> 3. Also changed --std=c99 to --std=gnu99 in CFLAGS, for otherwise I
>>> got an undefined ip_mreq.
>>> 4. I added -DLINUX to the CFLAGS, for otherwise the definition in
>>> hycomp.h does not kick in.
>>>
>>> Could someone tell me what are the steps needed to compile a simple
>>> HelloWorld with --target=posix? Surely I am not the first to try
>>> that...
>>>
>>> Ray
>>>
>>>
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>>
>>
>>
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