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Check presence of CC/CXX/FC compilers #32

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merged 2 commits into from
Aug 30, 2022
Merged

Check presence of CC/CXX/FC compilers #32

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e98c63b
[fix](CMakeLists.txt): check presence of CC/CXX/FC compilers
adrien-cotte Aug 24, 2022
fff967d
[fix](CMakeLists.txt): pthread detection failure on some glib version
adrien-cotte Aug 24, 2022
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27 changes: 25 additions & 2 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -109,6 +109,23 @@ elseif(WI4MPI_COMPILER MATCHES FUJITSU)
set(MPI_Fortran_COMPILER "mpifrt" CACHE STRING "" FORCE)
endif()

# Check presence of CC, CXX and FC compilers
# If nothing is found, the result will be <VAR>-NOTFOUND
find_program(CC_PATH "${CC}")
if("${CC_PATH}" MATCHES "CC_PATH-NOTFOUND")
message(FATAL_ERROR "C compiler not found in PATH!
Current value of CC is: ${CC}")
endif()
find_program(CXX_PATH "${CXX}")
if("${CXX_PATH}" MATCHES "CXX_PATH-NOTFOUND")
message(FATAL_ERROR "C++ compiler not found in PATH!
Current value of CXX is: ${CXX}")
endif()
find_program(FC_PATH "${FC}")
if("${FC_PATH}" MATCHES "FC_PATH-NOTFOUND")
message(FATAL_ERROR "Fortran compiler not found in PATH!
Current value of FC is: ${FC}")
endif()
enable_language(C CXX Fortran)

#Define the compiling option according to the choosen release
Expand All @@ -125,8 +142,14 @@ endif()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fcommon")

find_package(Threads)
if(NOT CMAKE_THREAD_LIBS_INIT)
message(FATAL_ERROR "Be sure to have Pthread available on you system")
if(${CMAKE_VERSION} VERSION_LESS "3.17.0")
if(NOT CMAKE_THREAD_LIBS_INIT)
message(FATAL_ERROR "Be sure to have Pthread available on your system")
endif()
else()
if(NOT Threads_FOUND)
message(FATAL_ERROR "Be sure to have Pthread available on your system")
endif()
endif()

#Setting wi4mpi.cfg
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