Rearranged the CMake build process to first build source code into a …

…library and link the driver executable to the library.

CMakeLists.txt

@@ -16,7 +16,7 @@
 CMAKE_MINIMUM_REQUIRED(VERSION 3.20.1)
 # Get version stored in text file
 FILE(READ "version.txt" VERSION)
-PROJECT(Swiftest VERSION ${VERSION} LANGUAGES Fortran)
+PROJECT(swiftest VERSION ${VERSION} LANGUAGES Fortran)
 
 INCLUDE(CTest)
 
@@ -58,15 +58,14 @@ INCLUDE_DIRECTORIES($ENV{NETCDF_FORTRAN_HOME}/include;$ENV{NETCDF_HOME}/include)
 # Define the actual files and folders that make up the build
 ############################################################
 
-# Define the executable name
-SET(SWIFTEST_DRIVER swiftest_driver)
+
 
 # Define some directories
 SET(SRC ${CMAKE_SOURCE_DIR}/src)
 SET(LIB ${CMAKE_SOURCE_DIR}/lib)
 SET(BIN ${CMAKE_SOURCE_DIR}/bin)
 SET(MOD ${CMAKE_SOURCE_DIR}/include)
-SET(TEST ${CMAKE_SOURCE_DIR}/test)
+#SET(TEST ${CMAKE_SOURCE_DIR}/test)
 SET(PY ${CMAKE_SOURCE_DIR}/python/swiftest)
 
 FUNCTION(REPLACE_VERSION IN_FILE LANGUAGE)
@@ -106,9 +105,9 @@ SET(CMAKE_Fortran_MODULE_DIRECTORY ${MOD})
 # The source for the SWIFTEST binary and have it placed in the bin folder
 ADD_SUBDIRECTORY(${SRC} ${BIN})
 
-# Set up test directory
-ENABLE_TESTING()
-ADD_SUBDIRECTORY(${TEST})
+# # Set up test directory
+# ENABLE_TESTING()
+# ADD_SUBDIRECTORY(${TEST})
 
 # Add a distclean target to the Makefile
 ADD_CUSTOM_TARGET(distclean 

src/CMakeLists.txt

@@ -80,7 +80,7 @@ SET(FAST_MATH_FILES
             ${SRC}/symba/symba_util.f90
             ${SRC}/walltime/walltime_implementations.f90
             ${SRC}/whm/whm_util.f90
-            ${SRC}/swiftest/swiftest_driver.f90
+
 )
 
 SET(COARRAY_FILES
@@ -92,47 +92,43 @@ SET(COARRAY_FILES
             ${SRC}/rmvs/rmvs_coarray.f90
 )
 
-IF(USE_COARRAY)
-    set(SWIFTEST_src ${COARRAY_FILES} ${FAST_MATH_FILES} ${STRICT_MATH_FILES})
-ELSE()
-    set(SWIFTEST_src ${FAST_MATH_FILES} ${STRICT_MATH_FILES})
-ENDIF(USE_COARRAY)
+SET(DRIVER_src ${SRC}/swiftest/swiftest_driver.f90)
 
-# Define the executable in terms of the source files
-ADD_EXECUTABLE(${SWIFTEST_DRIVER} ${SWIFTEST_src})
+# Combine all source files (includ)
+set(SWIFTEST_src ${FAST_MATH_FILES} ${STRICT_MATH_FILES})
+IF(USE_COARRAY)
+    set(SWIFTEST_src ${SWIFTEST_src} ${COARRAY_FILES} )
+ENDIF ()
 
 # Turn preprocessor on for all files
-SET_SOURCE_FILES_PROPERTIES(${SWIFTEST_src} PROPERTIES Fortran_PREPROCESS ON)
+SET_SOURCE_FILES_PROPERTIES(${SWIFTEST_src} ${DRIVER_src} PROPERTIES Fortran_PREPROCESS ON)
+
+# Create a library from the source files, except the driver
+ADD_LIBRARY(swiftest ${SWIFTEST_src})
+
+# Define the executable name
+SET(SWIFTEST_DRIVER swiftest_driver)
+ADD_EXECUTABLE(${SWIFTEST_DRIVER} ${DRIVER_src})
 
 #####################################################
 # Add the needed libraries and special compiler flags
 #####################################################
 
-TARGET_LINK_LIBRARIES(${SWIFTEST_DRIVER} PRIVATE ${NETCDF_FORTRAN_LIBRARIES} ${NETCDF_LIBRARIES} $ENV{LIBS})
+TARGET_LINK_LIBRARIES(${SWIFTEST_DRIVER} PRIVATE swiftest ${NETCDF_FORTRAN_LIBRARIES} ${NETCDF_LIBRARIES} $ENV{LIBS})
 
 IF(USE_OPENMP)
-    SET_PROPERTY(TARGET ${SWIFTEST_DRIVER} APPEND_STRING PROPERTY COMPILE_FLAGS  "${OpenMP_Fortran_FLAGS} ")
-    SET_PROPERTY(TARGET ${SWIFTEST_DRIVER} APPEND_STRING PROPERTY LINK_FLAGS  "${OpenMP_Fortran_FLAGS} ")
+    SET_PROPERTY(TARGET swiftest ${SWIFTEST_DRIVER} APPEND_STRING PROPERTY COMPILE_FLAGS  "${OpenMP_Fortran_FLAGS} ")
+    SET_PROPERTY(TARGET swiftest ${SWIFTEST_DRIVER} APPEND_STRING PROPERTY LINK_FLAGS  "${OpenMP_Fortran_FLAGS} ")
 ENDIF(USE_OPENMP)
 
 IF(USE_COARRAY)
+    TARGET_COMPILE_DEFINITIONS(swiftest PRIVATE -DCOARRAY)
     TARGET_COMPILE_DEFINITIONS(${SWIFTEST_DRIVER} PRIVATE -DCOARRAY)
-    SET_PROPERTY(TARGET ${SWIFTEST_DRIVER} APPEND_STRING PROPERTY COMPILE_FLAGS  "${Coarray_Fortran_FLAGS} ")
-    SET_PROPERTY(TARGET ${SWIFTEST_DRIVER} APPEND_STRING PROPERTY LINK_FLAGS  "${Coarray_Fortran_FLAGS} ")
+    SET_PROPERTY(TARGET swiftest ${SWIFTEST_DRIVER} APPEND_STRING PROPERTY COMPILE_FLAGS  "${Coarray_Fortran_FLAGS} ")
+    SET_PROPERTY(TARGET swiftest ${SWIFTEST_DRIVER} APPEND_STRING PROPERTY LINK_FLAGS  "${Coarray_Fortran_FLAGS} ")
 ENDIF(USE_COARRAY)
 
 
-#####################################
-# Tell how to install this executable
-#####################################
-
-IF(WIN32)
-    SET(CMAKE_INSTALL_PREFIX "C:\\Program Files")
-ELSE()
-    SET(CMAKE_INSTALL_PREFIX /usr/local)
-ENDIF(WIN32)
-INSTALL(TARGETS ${SWIFTEST_DRIVER} RUNTIME DESTINATION bin)
-
 
 #Set strict vs fast math flags
 STRING(TOUPPER "${CMAKE_BUILD_TYPE}" BT)
@@ -169,3 +165,19 @@ end program TestDoConcurrentLoc
 ENDIF (USE_OPENMP)
 
 
+#####################################
+# Tell how to install this executable
+#####################################
+IF(WIN32)
+    SET(CMAKE_INSTALL_PREFIX "C:\\Program Files")
+ELSE()
+    SET(CMAKE_INSTALL_PREFIX /usr/local)
+ENDIF(WIN32)
+INSTALL(TARGETS swiftest ${SWIFTEST_DRIVER}
+        LIBRARY DESTINATION ${LIB}
+        ARCHIVE DESTINATION ${LIB}
+        RUNTIME DESTINATION ${BIN}
+        )
+
+
+