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libclc: Add -cl-no-stdinc to clang flags on clang >=13 

cf3ef15a6e ("[OpenCL] Add builtin
declarations by default.")
 switched behaviour to include "opencl-c-base.h". We don't want or need
 that for libclc so pass the flag to revert to old behaviour.

Fixes build since cf3ef15a6e

Reviewed By: tstellar

Differential Revision: https://reviews.llvm.org/D99794
This commit is contained in:
Jan Vesely 2021-07-15 10:41:50 +10:00 committed by Dave Airlie
parent a7749c3f79
commit ea469b08b8
1 changed files with 9 additions and 1 deletions
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10
libclc/CMakeLists.txt
View File

@ -124,7 +124,6 @@ set( CMAKE_CLC_ARCHIVE ${LLVM_LINK} )
set( CMAKE_LLAsm_PREPROCESSOR ${LLVM_CLANG} )
set( CMAKE_LLAsm_COMPILER ${LLVM_AS} )
set( CMAKE_LLAsm_ARCHIVE ${LLVM_LINK} )
enable_language( CLC LLAsm )
# Construct LLVM version define
string( REPLACE "." ";" LLVM_VERSION_LIST ${LLVM_VERSION} )
@ -132,6 +131,15 @@ list( GET LLVM_VERSION_LIST 0 LLVM_MAJOR )
list( GET LLVM_VERSION_LIST 1 LLVM_MINOR )
set( LLVM_VERSION_DEFINE "-DHAVE_LLVM=0x${LLVM_MAJOR}0${LLVM_MINOR}" )
# LLVM 13 enables standard includes by default
if( ${LLVM_VERSION} VERSION_GREATER "12.99.99" )
set( CMAKE_LLAsm_FLAGS ${CMAKE_LLAsm_FLAGS} -cl-no-stdinc )
set( CMAKE_CLC_FLAGS ${CMAKE_CLC_FLAGS} -cl-no-stdinc )
endif()
enable_language( CLC LLAsm )
# This needs to be set before any target that needs it
link_directories( ${LLVM_LIBDIR} )