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Add C CXX compiler mismatch check.

This commit is contained in:
Ye Luo 2021-04-20 13:26:00 -05:00
parent 8717a714c3
commit c9ae2be701
1 changed files with 38 additions and 43 deletions
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81
CMakeLists.txt
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@ -1,7 +1,7 @@
######################################################################
# CMake version and policies
######################################################################
CMAKE_MINIMUM_REQUIRED(VERSION 3.14.0)
cmake_minimum_required(VERSION 3.14.0)
# CMP0074: CMake find_package will use <PackageName>_ROOT CMake variable
# and environment variable in search path.
@ -356,55 +356,50 @@ ELSE(CMAKE_TOOLCHAIN_FILE)
ENDIF()
ENDIF()
#------------------------------------
# Identify the compiler -- This serves only to deal with case where only C or CXX is set, refactor?
#------------------------------------
IF ( CMAKE_C_COMPILER_WORKS OR CMAKE_C_COMPILER_WORKS )
IF( (CMAKE_CXX_COMPILER_ID MATCHES "GNU") OR ( CMAKE_C_COMPILER_ID MATCHES "GNU") )
SET( COMPILER GNU )
ELSEIF( (CMAKE_CXX_COMPILER_ID MATCHES "XL") OR ( CMAKE_C_COMPILER_ID MATCHES "XL") )
SET( COMPILER IBM )
ELSEIF( (CMAKE_CXX_COMPILER_ID MATCHES "IntelLLVM") OR (CMAKE_C_COMPILER_ID MATCHES "IntelLLVM") )
SET( COMPILER Clang )
ELSEIF( (CMAKE_CXX_COMPILER_ID MATCHES "Intel") OR (CMAKE_C_COMPILER_ID MATCHES "Intel") )
SET( COMPILER Intel )
ELSEIF( (CMAKE_CXX_COMPILER_ID MATCHES "PGI") OR (CMAKE_C_COMPILER_ID MATCHES "PGI") )
SET( COMPILER PGI )
ELSEIF( (CMAKE_CXX_COMPILER_ID MATCHES "NVHPC") OR (CMAKE_C_COMPILER_ID MATCHES "NVHPC") )
SET( COMPILER PGI )
ELSEIF( (CMAKE_CXX_COMPILER_ID MATCHES "Cray") OR (CMAKE_C_COMPILER_ID MATCHES "Cray") )
SET( COMPILER Cray )
ELSEIF( (CMAKE_CXX_COMPILER_ID MATCHES "Clang") OR (CMAKE_C_COMPILER_ID MATCHES "Clang") )
SET( COMPILER Clang )
ELSE()
SET(USING_DEFAULT TRUE)
MESSAGE("${CMAKE_C_COMPILER_ID}")
MESSAGE(WARNING "Unknown C/C++ compiler, default flags will be used")
ENDIF()
ELSE()
MESSAGE(WARNING "No compiler identified")
ENDIF()
MESSAGE(STATUS "Compiler: ${COMPILER}")
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
set(COMPILER GNU)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "XL")
set(COMPILER IBM)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "IntelLLVM")
set(COMPILER Clang)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
set(COMPILER Intel)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "PGI" OR CMAKE_CXX_COMPILER_ID MATCHES "NVHPC")
set(COMPILER PGI)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Cray")
set(COMPILER Cray)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
set(COMPILER Clang)
else()
message("${CMAKE_CXX_COMPILER_ID}")
message(WARNING "Unknown C/C++ compiler ${CMAKE_CXX_COMPILER_ID}, default flags will be used")
endif()
message(STATUS "Compiler identified by QMCPACK as : ${COMPILER}")
#------------------------------------
# Include compiler-specific cmake file
#------------------------------------
IF( ${COMPILER} MATCHES "IBM" )
INCLUDE(${PROJECT_CMAKE}/IBMCompilers.cmake)
ELSEIF( ${COMPILER} MATCHES "Intel" )
INCLUDE(${PROJECT_CMAKE}/IntelCompilers.cmake)
ELSEIF( ${COMPILER} MATCHES "GNU" )
INCLUDE(${PROJECT_CMAKE}/GNUCompilers.cmake)
ELSEIF( ${COMPILER} MATCHES "Clang" )
INCLUDE(${PROJECT_CMAKE}/ClangCompilers.cmake)
ELSEIF( ${COMPILER} MATCHES "PGI" )
INCLUDE(${PROJECT_CMAKE}/PGICompilers.cmake)
ELSE()
MESSAGE(WARNING "No default file for compiler (${COMPILER})")
ENDIF()
if(COMPILER MATCHES "IBM")
include(${PROJECT_CMAKE}/IBMCompilers.cmake)
elseif(COMPILER MATCHES "Intel")
include(${PROJECT_CMAKE}/IntelCompilers.cmake)
elseif(COMPILER MATCHES "GNU")
include(${PROJECT_CMAKE}/GNUCompilers.cmake)
elseif(COMPILER MATCHES "Clang")
include(${PROJECT_CMAKE}/ClangCompilers.cmake)
elseif(COMPILER MATCHES "PGI")
include(${PROJECT_CMAKE}/PGICompilers.cmake)
else()
message(WARNING "No default file for compiler (${COMPILER})")
endif()
ENDIF(CMAKE_TOOLCHAIN_FILE)
if(NOT CMAKE_CXX_COMPILER_ID STREQUAL CMAKE_C_COMPILER_ID)
message(FATAL_ERROR "Mixing C and C++ compilers from different vendors is not permitted. Current "
"C compiler is ${CMAKE_C_COMPILER_ID} but C++ compiler is ${CMAKE_CXX_COMPILER_ID}.")
endif()
###############################################
# Set C++ minimum standard and run basic checks
###############################################