Create CMakeLists.txt

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.14)
+project(hw4)
+
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED YES)
+
+find_package(MPI REQUIRED)
+find_package(Eigen3 3.3 REQUIRED NO_MODULE)
+
+# Group number
+set(GROUP_NAME "None" CACHE STRING "Your group name as it appears on bCourses (no spaces)")
+
+# Packaging system
+if (NOT ${GROUP_NAME} STREQUAL None)
+    set(CPACK_GENERATOR TGZ)
+    set(CPACK_PACKAGE_FILE_NAME "cs267${GROUP_NAME}_hw2_2")
+    install(FILES distributed_pcg.cpp DESTINATION .)
+    install(FILES ${CPACK_PACKAGE_FILE_NAME}.pdf DESTINATION .)
+    include(CPack)
+endif ()
+
+# We require the GNU compiler for this assignment.
+if (NOT "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
+    set(Prg-Clang "PrgEnv-cray")
+    message(WARNING
+            "Must use GNU Compiler for submission. Make sure you ran:\n"
+            "module swap ${Prg-${CMAKE_C_COMPILER_ID}} PrgEnv-gnu")
+endif ()
+
+add_executable(pcg distributed_pcg.cpp)
+target_link_libraries(pcg PRIVATE MPI::MPI_CXX Eigen3::Eigen)
+
+
+