small update to the CMakeLists.txt files, feedback on locations lib/headers

Author: repagh

CMakeLists.txt

@@ -1,13 +1,12 @@
 # CMake file for use in conjunction with scikit-build
 
-cmake_minimum_required(VERSION 3.4.0)
+cmake_minimum_required(VERSION 3.11.0)
 
 if (CMAKE_VERSION VERSION_GREATER "3.11.99")
   cmake_policy(SET CMP0074 NEW)
 endif()
 
 project(slycot VERSION ${SLYCOT_VERSION} LANGUAGES NONE)
-
 # Fortran detection fails on windows, use the CMAKE_C_SIMULATE flag to
 # force success
 if(WIN32)
@@ -19,12 +18,24 @@ endif()
 enable_language(C)
 enable_language(Fortran)
 
+# base site dir, use python installation for location specific includes
+execute_process(
+  COMMAND "${PYTHON_EXECUTABLE}" -c
+  "import os,numpy; print(os.path.dirname(numpy.__path__[0]))"
+  OUTPUT_VARIABLE PYTHON_SITE
+  OUTPUT_STRIP_TRAILING_WHITESPACE)
+if(WIN32)
+  string(REPLACE "\\" "/" PYTHON_SITE ${PYTHON_SITE})
+endif()
 
 find_package(PythonLibs REQUIRED)
 find_package(NumPy REQUIRED)
 find_package(BLAS REQUIRED)
 find_package(LAPACK REQUIRED)
+
+message(STATUS "NumPy: ${NumPy_INCLUDE_DIR}")
 message(STATUS "LAPACK: ${LAPACK_LIBRARIES}")
+message(STATUS "BLAS: ${BLAS_LIBRARIES}")
 message(STATUS "Slycot version: ${SLYCOT_VERSION}")
 
 # find python, standard packages, F2PY find flaky on Windows
@@ -37,15 +48,5 @@ if (WIN32)
   set(CMAKE_Fortran_COMPILE_OPTIONS_PIC "")
 endif()
 
-# base site dir, use python installation for location specific includes
-execute_process(
-  COMMAND "${PYTHON_EXECUTABLE}" -c
-  "import os,numpy; print(os.path.dirname(numpy.__path__[0]))"
-  OUTPUT_VARIABLE PYTHON_SITE
-  OUTPUT_STRIP_TRAILING_WHITESPACE)
-if(WIN32)
-  string(REPLACE "\\" "/" PYTHON_SITE ${PYTHON_SITE})
-endif()
-
 add_subdirectory(slycot)
 

slycot/CMakeLists.txt

@@ -131,21 +131,29 @@ set(CMAKE_Fortran_FLAGS )
 
 add_custom_target(wrapper ALL DEPENDS ${FSOURCES})
 add_custom_command(
-  OUTPUT SLYCOTmodule.c _wrappermodule.c _wrapper-f2pywrappers.f
+  OUTPUT _wrappermodule.c _wrapper-f2pywrappers.f
   COMMAND ${F2PY_EXECUTABLE} -m SLYCOT
   ${CMAKE_CURRENT_SOURCE_DIR}/${F2PYSOURCE}
   DEPENDS ${F2PYSOURCE_DEPS} ${F2PYSOURCE}
 )
 
 add_library(
   ${SLYCOT_MODULE} MODULE
-  SLYCOTmodule.c _wrappermodule.c _wrapper-f2pywrappers.f
-  "${PYTHON_SITE}/numpy/f2py/src/fortranobject.c"
+  _wrappermodule.c 
+  ${PYTHON_SITE}/numpy/f2py/src/fortranobject.c
+  _wrapper-f2pywrappers.f
   ${FSOURCES})
 
 target_link_libraries(${SLYCOT_MODULE}
   ${LAPACK_LIBRARIES})
 
+target_include_directories(
+  ${SLYCOT_MODULE} PUBLIC
+  ${PYTHON_SITE}/numpy/core/include
+  ${PYTHON_SITE}/numpy/f2py/src
+  ${PYTHON_INCLUDE_DIRS}
+  )
+
 if (UNIX)
   if (APPLE)
     set_target_properties(${SLYCOT_MODULE} PROPERTIES
@@ -156,15 +164,9 @@ if (UNIX)
   endif()
 endif()
 
-target_include_directories(
-  ${SLYCOT_MODULE} PUBLIC
-  ${PYTHON_SITE}/numpy/core/include
-  ${PYTHON_SITE}/numpy/f2py/src
-  ${PYTHON_INCLUDE_DIRS}
-  )
-
 python_extension_module(${SLYCOT_MODULE})
-install(TARGETS ${SLYCOT_MODULE} DESTINATION slycot)
+
+install(TARGETS ${SLYCOT_MODULE} LIBRARY DESTINATION slycot)
 install(FILES ${PYSOURCE} DESTINATION slycot)
 
 add_subdirectory(tests)