modernize cmake for convertinputformat

src/ConvertInputFormat/CMakeLists.txt

@@ -1,43 +1,21 @@
 cmake_minimum_required(VERSION 3.5.1)
 project(ConvertInputFormat)
 
-set(CMAKE_CXX_STANDARD 11)
-
-# Set the CFLAGS and CXXFLAGS depending on the options the user specified.
-# Only GCC-like compilers support -Wextra, and other compilers give tons of
-# output for -Wall, so only -Wall and -Wextra on GCC.
-if (CMAKE_COMPILER_IS_GNUCC OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic")
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -pedantic")
-endif (CMAKE_COMPILER_IS_GNUCC OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-
-# Detect OpenMP support in a compiler. If the compiler supports OpenMP, the
-# flags to compile with OpenMP are returned and added.
-find_package(OpenMP)
-if (OPENMP_FOUND)
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
-endif (OPENMP_FOUND)
-
-if (UNIX)
-  ADD_DEFINITIONS("-fPIC")
-endif()
-
 if (APPLE OR UNIX)
   add_executable( ConvertInputFormat main.cpp )
 else()  # windows
   add_executable( ConvertInputFormat main.cpp ) #  "${CMAKE_CURRENT_BINARY_DIR}/energyplus.rc" )
 endif()
 
-target_link_libraries( ConvertInputFormat energyplusparser )
+# Detect OpenMP support in a compiler. If the compiler supports OpenMP, the
+# flags to compile with OpenMP are returned and added.
+find_package(OpenMP)
+if (OPENMP_FOUND)
+  target_link_libraries (ConvertInputFormat PRIVATE OpenMP::OpenMP_CXX)
+endif (OPENMP_FOUND)
 
-if(UNIX AND NOT APPLE)
-  target_link_libraries( ConvertInputFormat dl )
-endif()
 
-if (WIN32)
-  target_link_libraries( ConvertInputFormat Shlwapi )
-endif()
+target_link_libraries( ConvertInputFormat PRIVATE energyplusparser project_options project_warnings)
 
 set_target_properties(ConvertInputFormat PROPERTIES VERSION ${ENERGYPLUS_VERSION})
 set_target_properties(ConvertInputFormat PROPERTIES FOLDER Auxiliary)