CMakeLists for original build configuration

Mimics functionality of existing Makefile.

Ignore build directory in git.

Author: DanShort12

.gitignore

@@ -30,3 +30,6 @@
 *.exe
 *.out
 *.app
+
+# Build path
+build

CMakeLists.txt

@@ -0,0 +1,37 @@
+cmake_minimum_required(VERSION 3.3 FATAL_ERROR)
+project(parametric_plasma_source)
+
+set(CMAKE_VERBOSE_MAKEFILE OFF)
+
+set(SRC_DIR parametric_plasma_source)
+
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${SRC_DIR})
+
+if(NOT CMAKE_BUILD_TYPE)
+  set(CMAKE_BUILD_TYPE Release)
+endif()
+
+set(CMAKE_CXX_FLAGS "-Wall")
+set(CMAKE_CXX_FLAGS_DEBUG "-g")
+set(CMAKE_CXX_FLAGS_RELEASE "-O3")
+
+# Use output paths from OpenMC install - change if needed
+set(OPENMC_DIR /opt/openmc)
+set(OPENMC_INC_DIR ${OPENMC_DIR}/include)
+set(OPENMC_LIB_DIR ${OPENMC_DIR}/lib)
+
+# Build source_sampling
+list(APPEND source_sampling_SOURCES
+  ${SRC_DIR}/source_sampling.cpp
+  ${SRC_DIR}/plasma_source.cpp
+)
+
+add_library(source_sampling SHARED ${source_sampling_SOURCES})
+
+find_library(OPENMC_LIB openmc HINTS ${OPENMC_LIB_DIR})
+
+set_target_properties(source_sampling PROPERTIES PREFIX "")
+set_target_properties(source_sampling PROPERTIES POSITION_INDEPENDENT_CODE ON)
+target_include_directories(source_sampling PUBLIC ${OPENMC_INC_DIR})
+target_include_directories(source_sampling PUBLIC ${OPENMC_DIR}/vendor/pugixml)
+target_link_libraries(source_sampling ${OPENMC_LIB} gfortran)