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cmake_minimum_required(VERSION 3.5.0)
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set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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# Set root of location to find PETSc's pkg-config
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set(PETSC $ENV{PETSC_DIR}/$ENV{PETSC_ARCH})
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set(ENV{PKG_CONFIG_PATH} ${PETSC}/lib/pkgconfig)
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# Remove the lines below if you do not wish to have PETSc determine the compilers
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SET(CMAKE_C_COMPILER gcc)
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SET(CMAKE_CXX_COMPILER g++)
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SET(CMAKE_Fortran_COMPILER gfortran)
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enable_language(Fortran)
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# Tells CMake to build the application ex1 from the source file ex1.c
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# This must appear AFTER the compilers are set
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project(main)
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add_executable(main main.c)
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find_package(MPI REQUIRED)
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find_package(PkgConfig REQUIRED)
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pkg_search_module(PETSC REQUIRED IMPORTED_TARGET PETSc)
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target_link_libraries(main MPI::MPI_C MPI::MPI_CXX MPI::MPI_Fortran PkgConfig::PETSC)
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