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scons: Fix build with llvm-12. 

This patch fixes these SCons build errors.

/usr/bin/ld: build/linux-x86_64-debug/gallium/auxiliary/libgallium.a(lp_bld_misc.os): in function `llvm::InitializeNativeTarget()':
llvm/Support/TargetSelect.h:118: undefined reference to `LLVMInitializeX86TargetInfo'
/usr/bin/ld: llvm/Support/TargetSelect.h:119: undefined reference to `LLVMInitializeX86Target'
/usr/bin/ld: llvm/Support/TargetSelect.h:120: undefined reference to `LLVMInitializeX86TargetMC'
/usr/bin/ld: build/linux-x86_64-debug/gallium/auxiliary/libgallium.a(lp_bld_misc.os): in function `llvm::InitializeNativeTargetAsmPrinter()':
llvm/Support/TargetSelect.h:132: undefined reference to `LLVMInitializeX86AsmPrinter'
/usr/bin/ld: build/linux-x86_64-debug/gallium/auxiliary/libgallium.a(lp_bld_misc.os): in function `llvm::InitializeNativeTargetDisassembler()':
llvm/Support/TargetSelect.h:156: undefined reference to `LLVMInitializeX86Disassembler'

Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7722>
This commit is contained in:
Vinson Lee 2020-11-21 22:05:38 -08:00 committed by Marge Bot
parent 954739fd18
commit bf2bcfe445
1 changed files with 3 additions and 0 deletions
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3
scons/llvm.py
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@ -322,6 +322,9 @@ def generate(env):
if llvm_version >= distutils.version.LooseVersion('8.0'):
components.append('coroutines')
if llvm_version >= distutils.version.LooseVersion('12.0'):
components.append('native')
env.ParseConfig('%s --libs ' % llvm_config + ' '.join(components))
env.ParseConfig('%s --ldflags' % llvm_config)
env.ParseConfig('%s --system-libs' % llvm_config)