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Automatically define the QDP_LLVM** macro. #39

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Automatically define the QDP_LLVM** macro. #39

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50 changes: 5 additions & 45 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -37,13 +37,6 @@ set(QDP_DEEP_LOG ${QDP_ENABLE_DEEP_LOG})
#set(QDP_ENABLE_CUDA_NVCC "nvcc" CACHE STRING "Path to cuda NVCC")
#set(CUDA_NVCC ${QDP_ENABLE_CUDA_NVCCC})

option(QDP_ENABLE_LLVM14 "Enable changes to compile with LLVM14 release" OFF)
option(QDP_ENABLE_LLVM15 "Enable changes to compile with LLVM15 release" OFF)
option(QDP_ENABLE_LLVM16 "Enable changes to compile with LLVM16 release" OFF)
option(QDP_ENABLE_LLVM17 "Enable changes to compile with LLVM17 release" OFF)
option(QDP_ENABLE_LLVM18 "Enable changes to compile with LLVM18 release" OFF)
option(QDP_ENABLE_LLVM19 "Enable changes to compile with LLVM19 release" OFF)
option(QDP_ENABLE_LLVM20 "Enable changes to compile with LLVM20 pre-release" OFF)
option(QDP_BUILD_EXAMPLES "Build examples" ON)

option(QDP_PROP_OPT "Propagator optimizations" ON)
Expand All @@ -54,28 +47,6 @@ if(QDP_ENABLE_CODEGEN_VECTOR)
set(QDP_CODEGEN_VECTOR "1")
endif()

if( QDP_ENABLE_LLVM14 )
set(QDP_LLVM14 "1")
endif()
if( QDP_ENABLE_LLVM15 )
set(QDP_LLVM15 "1")
endif()
if( QDP_ENABLE_LLVM16 )
set(QDP_LLVM16 "1")
endif()
if( QDP_ENABLE_LLVM17 )
set(QDP_LLVM17 "1")
endif()
if( QDP_ENABLE_LLVM18 )
set(QDP_LLVM18 "1")
endif()
if( QDP_ENABLE_LLVM19 )
set(QDP_LLVM19 "1")
endif()
if( QDP_ENABLE_LLVM20 )
set(QDP_LLVM20 "1")
endif()

option(QDP_ENABLE_COMM_SPLIT_DEVICEINIT "Enable using MPI_Comm_split when initializing devices" OFF)
if(QDP_ENABLE_COMM_SPLIT_DEVICEINIT)
set(QDP_USE_COMM_SPLIT_INIT "1")
Expand Down Expand Up @@ -285,23 +256,12 @@ check_function_exists("gethostname" HAVE_GETHOSTNAME)
check_function_exists("strnlen" HAVE_STRNLEN)

find_package(LLVM CONFIG REQUIRED)

if(QDP_ENABLE_LLVM20 AND NOT LLVM_VERSION_MAJOR EQUAL 20)
message(FATAL_ERROR "LLVM 20.x required but found ${LLVM_PACKAGE_VERSION}")
elseif(QDP_ENABLE_LLVM19 AND NOT LLVM_VERSION_MAJOR EQUAL 19)
message(FATAL_ERROR "LLVM 19.x required but found ${LLVM_PACKAGE_VERSION}")
elseif(QDP_ENABLE_LLVM18 AND NOT LLVM_VERSION_MAJOR EQUAL 18)
message(FATAL_ERROR "LLVM 18.x required but found ${LLVM_PACKAGE_VERSION}")
elseif(QDP_ENABLE_LLVM17 AND NOT LLVM_VERSION_MAJOR EQUAL 17)
message(FATAL_ERROR "LLVM 17.x required but found ${LLVM_PACKAGE_VERSION}")
elseif(QDP_ENABLE_LLVM16 AND NOT LLVM_VERSION_MAJOR EQUAL 16)
message(FATAL_ERROR "LLVM 16.x required but found ${LLVM_PACKAGE_VERSION}")
elseif(QDP_ENABLE_LLVM15 AND NOT LLVM_VERSION_MAJOR EQUAL 15)
message(FATAL_ERROR "LLVM 15.x required but found ${LLVM_PACKAGE_VERSION}")
elseif(QDP_ENABLE_LLVM14 AND NOT LLVM_VERSION_MAJOR EQUAL 14)
message(FATAL_ERROR "LLVM 14.x required but found ${LLVM_PACKAGE_VERSION}")
if(LLVM_VERSION_MAJOR LESS 14)
message(FATAL_ERROR "QDP++: LLVM ${LLVM_PACKAGE_VERSION} is too old. Please use LLVM 14 or newer.")
elseif(LLVM_VERSION_MAJOR GREATER 20)
message(FATAL_ERROR "QDP++: LLVM ${LLVM_PACKAGE_VERSION} is too new. Please use LLVM 20 or older.")
endif()

set(QDP_LLVM${LLVM_VERSION_MAJOR} "1")
message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
message(STATUS "Using LLVMConfig.cmake in ${LLVM_DIR}")

Expand Down
52 changes: 4 additions & 48 deletions QDPXXConfig.cmake.in
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Original file line number Diff line number Diff line change
Expand Up @@ -68,38 +68,6 @@ if(QDP_ENABLE_CODEGEN_VECTOR)
endif()



set(QDP_ENABLE_LLVM14 @QDP_ENABLE_LLVM14@)
set(QDP_ENABLE_LLVM15 @QDP_ENABLE_LLVM15@)
set(QDP_ENABLE_LLVM16 @QDP_ENABLE_LLVM16@)
set(QDP_ENABLE_LLVM17 @QDP_ENABLE_LLVM17@)
set(QDP_ENABLE_LLVM18 @QDP_ENABLE_LLVM18@)
set(QDP_ENABLE_LLVM19 @QDP_ENABLE_LLVM19@)
set(QDP_ENABLE_LLVM20 @QDP_ENABLE_LLVM20@)

if(QDP_ENABLE_LLVM14)
set(QDP_LLVM14 "1")
endif()
if(QDP_ENABLE_LLVM15)
set(QDP_LLVM15 "1")
endif()
if(QDP_ENABLE_LLVM16)
set(QDP_LLVM16 "1")
endif()
if(QDP_ENABLE_LLVM17)
set(QDP_LLVM17 "1")
endif()
if(QDP_ENABLE_LLVM18)
set(QDP_LLVM18 "1")
endif()
if(QDP_ENABLE_LLVM19)
set(QDP_LLVM19 "1")
endif()
if(QDP_ENABLE_LLVM20)
set(QDP_LLVM20 "1")
endif()


set(QDP_PROP_OPT @QDP_PROP_OPT@)

set(QDP_IS_QDPJIT 1)
Expand Down Expand Up @@ -131,23 +99,11 @@ if("@QIO_DIR@" STREQUAL "")
endif()


find_package(LLVM CONFIG REQUIRED)

if(QDP_ENABLE_LLVM20 AND NOT LLVM_VERSION_MAJOR EQUAL 20)
message(FATAL_ERROR "LLVM 20.x required but found ${LLVM_PACKAGE_VERSION}")
elseif(QDP_ENABLE_LLVM19 AND NOT LLVM_VERSION_MAJOR EQUAL 19)
message(FATAL_ERROR "LLVM 19.x required but found ${LLVM_PACKAGE_VERSION}")
elseif(QDP_ENABLE_LLVM18 AND NOT LLVM_VERSION_MAJOR EQUAL 18)
message(FATAL_ERROR "LLVM 18.x required but found ${LLVM_PACKAGE_VERSION}")
elseif(QDP_ENABLE_LLVM17 AND NOT LLVM_VERSION_MAJOR EQUAL 17)
message(FATAL_ERROR "LLVM 17.x required but found ${LLVM_PACKAGE_VERSION}")
elseif(QDP_ENABLE_LLVM16 AND NOT LLVM_VERSION_MAJOR EQUAL 16)
message(FATAL_ERROR "LLVM 16.x required but found ${LLVM_PACKAGE_VERSION}")
elseif(QDP_ENABLE_LLVM15 AND NOT LLVM_VERSION_MAJOR EQUAL 15)
message(FATAL_ERROR "LLVM 15.x required but found ${LLVM_PACKAGE_VERSION}")
elseif(QDP_ENABLE_LLVM14 AND NOT LLVM_VERSION_MAJOR EQUAL 14)
message(FATAL_ERROR "LLVM 14.x required but found ${LLVM_PACKAGE_VERSION}")
find_dependency(LLVM CONFIG REQUIRED)
if(NOT "${LLVM_PACKAGE_VERSION}" STREQUAL "@LLVM_PACKAGE_VERSION@")
message(FATAL_ERROR "QDP++: LLVM @LLVM_PACKAGE_VERSION@ required but found ${LLVM_PACKAGE_VERSION}")
endif()
set(QDP_LLVM${LLVM_VERSION_MAJOR} "1")


find_dependency(XPathReader REQUIRED)
Expand Down