On Tuesday 06 January 2009 07:11:54 Joakim Sindholt wrote:
> Hello there people, this is my first time posting to a mailing list, so
> please bear with me if I don't get it right.
> To whomever wrote ./src/gallium/auxiliary/gallivm/Makefile, is there a
> specific reason for using clang and not gcc/g++ in the snippit below?
>
> gallivm_builtins.cpp: llvm_builtins.c
> clang --emit-llvm < $< |llvm-as|opt -std-compile-opts > temp1.bin
> (echo "static const unsigned char llvm_builtins_data[] = {"; od -txC
> temp1.bin | sed -e "s/^[0-9]*//" -e s"/ \([0-9a-f][0-9a-f]\)/0x\1,/g"
> -e"\$$d" | sed -e"\$$s/,$$/};/") >$@
> rm temp1.bin
>
> gallivmsoabuiltins.cpp: soabuiltins.c
> clang --emit-llvm < $< |llvm-as|opt -std-compile-opts > temp2.bin
> (echo "static const unsigned char soabuiltins_data[] = {"; od -txC
> temp2.bin | sed -e "s/^[0-9]*//" -e s"/ \([0-9a-f][0-9a-f]\)/0x\1,/g"
> -e"\$$d" | sed -e"\$$s/,$$/};/") >$@
> rm temp2.bin
Yea, because we generate LLVM IR and are currently using Clang specific
syntax for vectors.
I checked in the generated files so unless you touched the source files
Makefile
shouldn't try to regenerate them.
z
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