More tweaks to cmake commands

CMakeLists.txt

@@ -20,7 +20,9 @@ FILE(READ "version.txt" VERSION)
 PROJECT(${SKBUILD_PROJECT_NAME} LANGUAGES C Fortran VERSION ${VERSION})
 
 # Use the old method to get Python packages, as that's what scikit-build uses
-CMAKE_POLICY(SET CMP0148 OLD)
+IF (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.27")
+    CMAKE_POLICY(SET CMP0148 OLD)
+ENDIF ()
 
 # Add our local modules to the module path
 FILE(TO_CMAKE_PATH "${CMAKE_SOURCE_DIR}/cmake/Modules" LOCAL_MODULE_PATH)
@@ -103,10 +105,12 @@ set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
 SET(SWIFTEST_LIBRARY swiftest)
 
 # The source for the SWIFTEST binary and have it placed in the bin folder
-ADD_SUBDIRECTORY(${SRC} ${BIN})
+
+ADD_SUBDIRECTORY(${SRC} ${CMAKE_INSTALL_BINDIR})
 
 ADD_SUBDIRECTORY(${PY})
 
+
 # Add a distclean target to the Makefile
 ADD_CUSTOM_TARGET(distclean 
     COMMAND ${CMAKE_COMMAND} -P "${CMAKE_SOURCE_DIR}/distclean.cmake"

swiftest/CMakeLists.txt

@@ -30,5 +30,6 @@ IF(USE_OPENMP OR USE_SIMD)
     SET_PROPERTY(TARGET ${SWIFTEST_BINDINGS} APPEND_STRING PROPERTY LINK_FLAGS  "${OpenMP_Fortran_FLAGS} ")
 ENDIF()
 PYTHON_EXTENSION_MODULE(${SWIFTEST_BINDINGS})
-TARGET_INCLUDE_DIRECTORIES(${SWIFTEST_BINDINGS} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR} ${MOD} ${NETCDF_INCLUDE_DIR})
-INSTALL(TARGETS ${SWIFTEST_BINDINGS} LIBRARY DESTINATION swiftest)
+TARGET_INCLUDE_DIRECTORIES(${SWIFTEST_BINDINGS} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_INSTALL_INCLUDEDIR} ${NETCDF_INCLUDE_DIR})
+
+INSTALL(TARGETS ${SWIFTEST_BINDINGS} LIBRARY DESTINATION ${PY})