[Mono-dev] LLVM backend won't compile

[Miguel de Icaza]

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.

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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