This is probably not a problem until OSX 10.10 becomes public, the current 
beta is fairly broken for everyday use (and I kinda regret upgrading ;)

Cheers,
-Floh.

Am Montag, 30. Juni 2014 21:46:21 UTC+2 schrieb Alon Zakai:
>
> Ok, if this is fixed in upstream we can cherry-pick it for now. We do plan 
> to rebase on upstream but that might not happen in the near future.
>
> - Alon
>
>
>
> On Sun, Jun 29, 2014 at 6:15 AM, Floh <[email protected] <javascript:>> 
> wrote:
>
>> I think I found the relevant change in llvm (
>> http://llvm.org/svn/llvm-project/llvm/trunk):
>>
>> FlohOfWoe:llvm floh$ svn log -r 194719
>> ------------------------------------------------------------------------
>> r194719 | gribozavr | 2013-11-14 19:31:30 +0100 (Thu, 14 Nov 2013) | 2 
>> lines
>>
>> Fix regular expression to work with multiple-digit version numbers
>>
>> Here's the diff for Makefile.rules (a '+' was missing in 2 places):
>>
>> FlohOfWoe:emscripten-fastcomp floh$ git diff Makefile.rules 
>> diff --git a/Makefile.rules b/Makefile.rules
>> index 060bda3..d6b942c 100644
>> --- a/Makefile.rules
>> +++ b/Makefile.rules
>> @@ -571,9 +571,9 @@ ifeq ($(HOST_OS),Darwin)
>>    DARWIN_VERSION := `sw_vers -productVersion`
>>   endif
>>    # Strip a number like 10.4.7 to 10.4
>> -  DARWIN_VERSION := $(shell echo $(DARWIN_VERSION)| sed -E 
>> 's/(10.[0-9]).*/\1/')
>> +  DARWIN_VERSION := $(shell echo $(DARWIN_VERSION)| sed -E 
>> 's/(10.[0-9]+).*/\1/')
>>    # Get "4" out of 10.4 for later pieces in the makefile.
>> -  DARWIN_MAJVERS := $(shell echo $(DARWIN_VERSION)| sed -E 
>> 's/10.([0-9]).*/\1/')
>> +  DARWIN_MAJVERS := $(shell echo $(DARWIN_VERSION)| sed -E 
>> 's/10.([0-9]+).*/\1/')
>>  
>>    LoadableModuleOptions := -Wl,-flat_namespace -Wl,-undefined,suppress
>>    SharedLinkOptions := -dynamiclib
>>
>> Currently still compiling, will report back if I find any further errors.
>>
>> Cheers,
>> -Floh.
>>
>> Am Sonntag, 29. Juni 2014 14:00:19 UTC+2 schrieb Floh:
>>
>>> PS: I'm currently compiling the latest vanilla llvm/clang from trunk, if 
>>> this works I'll see if I can find out something...
>>> -Floh.
>>>
>>> Am Sonntag, 29. Juni 2014 13:26:23 UTC+2 schrieb Floh:
>>>>
>>>> I stumbled over an interesting problem where the emscripten-fastcomp 
>>>> build process thinks it is running on OSX10.1, but this is OSX10.10:
>>>>
>>>> ld: -rpath can only be used when targeting Mac OS X 10.5 or later
>>>>
>>>> The entire command line is below (note the -mmacosx-version-min=10.1). 
>>>> The problem seems to be in the Options.inc file, but I haven't dug yet 
>>>> into 
>>>> clangs build files enough.
>>>>
>>>> tools/clang/include/clang/Driver/Options.inc:OPTION(prefix_1, 
>>>> "mmacosx-version-min=", mmacosx_version_min_EQ, Joined, m_Group, INVALID, 
>>>> 0, 0, 0, 0)
>>>>
>>>> Anybody had the same problem and found a fix?
>>>>
>>>> Here's the linker command line that fails:
>>>>
>>>> #             c.f. llvm/tools/gold/Makefile
>>>> clang++ 
>>>> -I/Users/floh/projects/oryol/sdks/osx/emscripten-fastcomp/build/include 
>>>> -I/Users/floh/projects/oryol/sdks/osx/emscripten-fastcomp/build/lib/Transforms/Hello
>>>>  
>>>> -I/Users/floh/projects/oryol/sdks/osx/emscripten-fastcomp/include 
>>>> -I/Users/floh/projects/oryol/sdks/osx/emscripten-fastcomp/lib/Transforms/Hello
>>>>  
>>>>  -DNDEBUG -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS 
>>>> -D__STDC_LIMIT_MACROS -O3  -fvisibility-inlines-hidden -fno-exceptions 
>>>> -fno-rtti -fno-common -Woverloaded-virtual -Wcast-qual  -O3 -Wl,-rpath 
>>>> -Wl,@executable_path/../lib -L/Users/floh/projects/oryol/
>>>> sdks/osx/emscripten-fastcomp/build/Release/lib 
>>>> -L/Users/floh/projects/oryol/sdks/osx/emscripten-fastcomp/build/Release/lib
>>>>  
>>>>  -m64  -pedantic -Wno-long-long -Wall -W -Wno-unused-parameter 
>>>> -Wwrite-strings  -Wcovered-switch-default -Wno-uninitialized 
>>>>  -Wno-missing-field-initializers  -Wl,-flat_namespace 
>>>> -Wl,-undefined,suppress -dynamiclib -mmacosx-version-min=10.1 -o 
>>>> /Users/floh/projects/oryol/sdks/osx/emscripten-fastcomp/
>>>> build/Release/lib/LLVMHello.dylib /Users/floh/projects/oryol/
>>>> sdks/osx/emscripten-fastcomp/build/lib/Transforms/Hello/Release/Hello.o 
>>>> \
>>>>        -Wl,-exported_symbols_list,/Users/floh/projects/oryol/
>>>> sdks/osx/emscripten-fastcomp/build/lib/Transforms/Hello/Release/Hello.exports.sed
>>>>  
>>>> -lz -lpthread -lm   
>>>> ld: -rpath can only be used when targeting Mac OS X 10.5 or later
>>>> clang: error: linker command failed with exit code 1 (use -v to see 
>>>> invocation)
>>>>
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