[Mono-dev] LLVM backend won't compile

[Paul Melis]

Miguel de Icaza wrote:
> Hello,
>
>     I noticed this problem on trunk, and I was fixing the Makefiles, but I forgot to commit the code before I left.
>
>     The fix is simple, just add the LLVM_CFLAGS to the Makefile.am's definitions.
>   
Zoltan seems to have committed a fix already. Btw, what version of LLVM
does Mono 2.6 require? It seems current LLVM svn is not usable due to
changed APIs

Paul
> On Dec 21, 2009, at 12:55 PM, Paul Melis wrote:
>
>   
>> Zoltan Varga wrote:
>>     
>>> Hi,
>>>
>>>    Btw,  I can't seem to find the switch to make to have it output the
>>>    command it's executing (for checking -I flags)...
>>>
>>>
>>> Its make V=1, just like with the linux kernel.
>>>       
>> Ah, didn't know that :)
>>
>> Well, it seems the llvm include path is missing:
>>
>> [...]
>> make[4]: Entering directory `/home/melis/c/mono-2.6.1/mono/mini'
>> ../../doltcompile /home/melis/local/bin/gcc -DHAVE_CONFIG_H -I.
>> -I../..   -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP
>> -DUSE_MUNMAP -D_FILE_OFFSET_BITS=64 -DUSE_COMPILER_TLS -I../..
>> -I../../libgc/include -pthread -I/usr/include/glib-2.0
>> -I/usr/lib/glib-2.0/include     -g -O2 -fno-strict-aliasing
>> -Wdeclaration-after-statement -g -Wall -Wunused -Wmissing-prototypes
>> -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes
>> -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings
>> -mno-tls-direct-seg-refs -MT mini-llvm.lo -MD -MP -MF
>> .deps/mini-llvm.Tpo -c -o mini-llvm.lo mini-llvm.c
>> mini-llvm.c:14:25: error: llvm-c/Core.h: No such file or directory
>> mini-llvm.c:15:36: error: llvm-c/ExecutionEngine.h: No such file or
>> directory
>> mini-llvm.c:17:27: error: mini-llvm-cpp.h: No such file or directory
>> mini-llvm.c:23: error: expected specifier-qualifier-list before
>> 'LLVMModuleRef'
>> mini-llvm.c:39: error: expected specifier-qualifier-list before
>> 'LLVMValueRef'
>> [...]
>>
>> I do see the correct values in mono/mini/Makefile though:
>>
>> LLVM_CONFIG = /home/melis/llvm/bin/llvm-config
>> LLVM_CXXFLAGS = -I/home/melis/llvm/include  -D_DEBUG -D_GNU_SOURCE
>> -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -O2 -fomit-frame-pointer
>> -fPIC
>> LLVM_LDFLAGS = -L/home/melis/llvm/lib  -lpthread -lffi -ldl -lm
>> LLVM_LIBS = -L/home/melis/llvm/lib  -lpthread -lffi -ldl -lm 
>> -lLLVMX86CodeGen -lLLVMX86Info -lLLVMX86Disassembler -lLLVMSelectionDAG
>> -lLLVMAsmPrinter -lLLVMJIT -lLLVMExecutionEngine -lLLVMCodeGen
>> -lLLVMScalarOpts -lLLVMTransformUtils -lLLVMipa -lLLVMAnalysis
>> -lLLVMTarget -lLLVMMC -lLLVMBitWriter -lLLVMCore -lLLVMSupport
>> -lLLVMSystem -lstdc++
>>
>> A bug in the build system?
>>
>> Paul
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>>     
>
>
>