Current build instructions for iOS

Thu May 10 18:55:33 UTC 2018

At first I got this:

In file included from
/Users/shannah/tmp/zero/mobile-jdk9/hotspot/src/share/vm/classfile/symbolTable.hpp:30:

/Users/shannah/tmp/zero/mobile-jdk9/hotspot/src/share/vm/utilities/hashtable.hpp:336:50:
warning: instantiation of variable 'RehashableHashtable<Symbol *,
MemoryType::mtSymbol>::_seed' required here, but no definition is available
[-Wundefined-var-template]

  static bool use_alternate_hashcode()  { return _seed != 0; }

                                                 ^

/Users/shannah/tmp/zero/mobile-jdk9/hotspot/src/share/vm/classfile/symbolTable.cpp:110:34:
note: in instantiation of member function 'RehashableHashtable<Symbol *,
MemoryType::mtSymbol>::use_alternate_hashcode' requested here

      if (entry->is_shared() && !use_alternate_hashcode()) {

                                 ^

/Users/shannah/tmp/zero/mobile-jdk9/hotspot/src/share/vm/utilities/hashtable.hpp:352:16:
note: forward declaration of template entity is here

  static juint _seed;

               ^

1 warning generated.

/Users/shannah/tmp/zero/mobile-jdk9/hotspot/src/share/vm/memory/virtualspace.cpp:584:14:
error: ordered comparison between pointer and zero ('char *' and 'int')

  if (base() > 0) {

      ~~~~~~ ^ ~

1 error generated.

I got past this by casting 0 to (char*) on that line.

Then I get this:

Building target 'images' in configuration
'ios-x86_64-normal-minimal1-release'

Creating support/modules_libs/java.base/minimal/libjvm.a from 1 file(s)

clang: warning: using sysroot for 'iPhoneSimulator' but targeting 'MacOSX'
[-Wincompatible-sysroot]

ld: warning: directory not found for option
'-F/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk/System/Library/Frameworks/JavaVM.framework/Frameworks'

ld: building for OSX, but linking against dylib built for iOS
(/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk/usr/lib/libc++.tbd).
file
'/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk/usr/lib/libc++.tbd'
for architecture x86_64

clang: error: linker command failed with exit code 1 (use -v to see
invocation)

make[4]: ***
[/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/buildjdk/hotspot/variant-server/tools/adlc/adlc]
Error 1

make[3]: *** [hotspot-server-gensrc] Error 2

make[2]: *** [create-buildjdk-interim-image] Error 2

make[2]: *** Waiting for unfinished jobs....

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
file:
/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/support/modules_libs/java.base/minimal/libjvm.a(bytecodeHistogram.o)
has no symbols

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
file:
/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/support/modules_libs/java.base/minimal/libjvm.a(c1_Defs.o)
has no symbols

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
file:
/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/support/modules_libs/java.base/minimal/libjvm.a(cppInterpreter.o)
has no symbols

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
file:
/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/support/modules_libs/java.base/minimal/libjvm.a(cppInterpreterGenerator.o)
has no symbols

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
file:
/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/support/modules_libs/java.base/minimal/libjvm.a(decoder_elf.o)
has no symbols

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
file:
/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/support/modules_libs/java.base/minimal/libjvm.a(depChecker_x86.o)
has no symbols

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
file:
/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/support/modules_libs/java.base/minimal/libjvm.a(dtraceAttacher.o)
has no symbols

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
file:
/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/support/modules_libs/java.base/minimal/libjvm.a(elfFile.o)
has no symbols

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
file:
/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/support/modules_libs/java.base/minimal/libjvm.a(elfFuncDescTable.o)
has no symbols

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
file:
/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/support/modules_libs/java.base/minimal/libjvm.a(elfStringTable.o)
has no symbols

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
file:
/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/support/modules_libs/java.base/minimal/libjvm.a(elfSymbolTable.o)
has no symbols

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
file:
/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/support/modules_libs/java.base/minimal/libjvm.a(instanceOop.o)
has no symbols

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
file:
/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/support/modules_libs/java.base/minimal/libjvm.a(internalVMTests.o)
has no symbols

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
file:
/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/support/modules_libs/java.base/minimal/libjvm.a(jvmtiTrace.o)
has no symbols

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
file:
/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/support/modules_libs/java.base/minimal/libjvm.a(objectCountEventSender.o)
has no symbols

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
file:
/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/support/modules_libs/java.base/minimal/libjvm.a(operator_new.o)
has no symbols

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
file:
/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/support/modules_libs/java.base/minimal/libjvm.a(register.o)
has no symbols

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
file:
/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/support/modules_libs/java.base/minimal/libjvm.a(rtmLocking.o)
has no symbols

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
file:
/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/support/modules_libs/java.base/minimal/libjvm.a(runtimeService.o)
has no symbols

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
file:
/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/support/modules_libs/java.base/minimal/libjvm.a(sizes.o)
has no symbols

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
file:
/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/support/modules_libs/java.base/minimal/libjvm.a(stubRoutines_bsd.o)
has no symbols

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
file:
/Users/shannah/tmp/zero/mobile-jdk9/build/ios-x86_64-normal-minimal1-release/support/modules_libs/java.base/minimal/libjvm.a(vm_version_bsd_x86.o)
has no symbols

ERROR: Build failed for target 'images' in configuration
'ios-x86_64-normal-minimal1-release' (exit code 2)

I may just be doing something wrong.

Best regards

Steve

On Thu, May 10, 2018 at 11:51 AM, Gary Adams <gary.adams at oracle.com> wrote:

> What errors do you see with a newer toolchain?
>
>
> On 5/10/18, 2:46 PM, Steve Hannah wrote:
>
> The current instructions say that Xcode 7.1 is required.  Is this still
> the case?  I got errors when building with Xcode 9.3.  Trying now with 7.3
> (as I don't have 7.1 handy).
>
> Best regards
>
> Steve
>
> On Thu, May 10, 2018 at 11:15 AM, Johan Vos <johan.vos at gluonhq.com> wrote:
>
>> We'll have to update the wiki indeed.
>> There is a new repository at http://hg.openjdk.java.net/mobile/jdk that
>> will hopefully be mobile-ready by Java 11.
>> I am slowly making progress on applying the 9-patches to the jdk/jdk
>> tree. There are many changes between the structure of jdk9 and jdk/jdk so
>> it's not a simple diff/patch.
>>
>> We created a github mirror of jdk/jdk which I forked and this is where I
>> am applying patches (it's WIP):
>> https://github.com/javafxports/openjdk-mobile/compare/
>> master...johanvos:master
>>
>> - Johan
>>
>> On Thu, May 10, 2018 at 6:57 PM Steve Hannah <steve at weblite.ca> wrote:
>>
>>> Thanks!
>>>
>>> On Thu, May 10, 2018 at 10:44 AM, Gary Adams <gary.adams at oracle.com>
>>> wrote:
>>>
>>> > The mobile/dev repos was moved to mobile/jdk9  two months ago.
>>> >
>>> >   http://mail.openjdk.java.net/pipermail/mobile-dev/2018-Marc
>>> h/000485.html
>>> >
>>> >
>>> >
>>> > On 5/10/18, 1:37 PM, Steve Hannah wrote:
>>> >
>>> >> The OpenJDK build instructions for iOS at
>>> >> http://openjdk.java.net/projects/mobile/ios.html no longer seem to be
>>> >> valid.
>>> >>
>>> >> For example, the repository it references (
>>> >> http://hg.openjdk.java.net/mobile/dev) no longer exists.
>>> >>
>>> >> Does anyone know where I can find some up-to-date information on
>>> building
>>> >> OpenJDK for iOS?
>>> >>
>>> >> Thanks for any help.
>>> >>
>>> >> Steve
>>> >>
>>> >
>>> >
>>>
>>>
>