Enable kig python scripting for cmake build.

Fix detection of boost_python library for cmake build.
Use find_package( Python COMPONENTS ... ) for CMake >= 3.12.
Add WITH_KIG_PYTHON_SCRIPTING option.

This resolves issue #6.

Signed-off-by: Ray-V <ray-v@inbox.lv>
Signed-off-by: gregory guy <gregory-tde@laposte.net>
Signed-off-by: Slávek Banko <slavek.banko@axis.cz>

CMakeLists.txt

@@ -43,11 +43,13 @@ tde_setup_paths( )
 ##### optional stuff
 
 option( WITH_ALL_OPTIONS    "Enable all optional support" OFF )
+
 option( WITH_GCC_VISIBILITY       "Enable fvisibility and fvisibility-inlines-hidden" ${WITH_ALL_OPTIONS} )
 option( WITH_ARTS                 "Enable aRts support"                               ${WITH_ALL_OPTIONS} )
 option( WITH_OCAML_SOLVER         "Enable ocalm/facile solver (kalzium)"              ${WITH_ALL_OPTIONS} )
 option( WITH_LIBUSB               "Enable libusb support (kstars)"                    ${WITH_ALL_OPTIONS} )
 option( WITH_V4L                  "Enable video4linux support (kstars)"               ${WITH_ALL_OPTIONS} )
+option( WITH_KIG_PYTHON_SCRIPTING "Enable python scripting in kig"                    ${WITH_ALL_OPTIONS} )
 
 
 ##### user requested modules

ConfigureChecks.cmake

@@ -25,6 +25,16 @@ if( WITH_GCC_VISIBILITY )
 endif( WITH_GCC_VISIBILITY )
 
 
+##### check for Doxygen
+
+if( BUILD_DOC AND BUILD_KIG )
+  find_program( DOXYGEN_BINARY NAMES doxygen )
+  if( NOT DOXYGEN_BINARY )
+     tde_message_fatal( "Doxygen is required to build Kig scripting api documentation, but was not found on your system" )
+  endif( )
+endif( )
+
+
 ##### check for arts
 
 if( WITH_ARTS )
@@ -40,15 +50,39 @@ if( NOT WITH_ARTS )
 endif( NOT WITH_ARTS )
 
 
+##### check for boost
+
+if( BUILD_KBRUCH )
+
+find_package( Boost )
+
+if( NOT Boost_FOUND )
+    tde_message_fatal( "Boost is required, but was not found on your system" )
+endif()
+endif( BUILD_KBRUCH )
+
+
 ##### check for Python
 
 if( BUILD_KIG )
 
+if( ${CMAKE_VERSION} VERSION_LESS "3.12" )
     find_package( PythonInterp )
     find_package( PythonLibs )
     if( NOT PYTHONLIBS_FOUND )
         tde_message_fatal( "Python is required, but was not found on your system" )
     endif( NOT PYTHONLIBS_FOUND )
+ else( )
+    find_package( Python COMPONENTS Interpreter Development )
+    if( NOT Python_Development_FOUND )
+        tde_message_fatal( "Python is required, but was not found on your system" )
+    endif( )
+    set( PYTHON_VERSION_STRING "${Python_VERSION}" )
+    set( PYTHON_VERSION_MAJOR  "${Python_VERSION_MAJOR}" )
+    set( PYTHON_VERSION_MINOR  "${Python_VERSION_MINOR}" )
+    set( PYTHON_INCLUDE_DIRS   "${Python_INCLUDE_DIRS}" )
+    set( PYTHON_LIBRARIES      "${Python_LIBRARIES}" )
+  endif( )
 
   if( "${PYTHON_VERSION_STRING}" VERSION_LESS "3.0" )
     set( KIG_Python_init "initkig"
@@ -57,30 +91,29 @@ if( BUILD_KIG )
     set( KIG_Python_init "PyInit_kig"
          CACHE STRING "KIG: Init function for python-boost" )
   endif( )
-
-endif( )
+endif( BUILD_KIG )
 
 
-##### check for Doxygen
-
-if( BUILD_DOC AND BUILD_KIG )
-  find_program( DOXYGEN_BINARY NAMES doxygen )
-  if( NOT DOXYGEN_BINARY )
-     tde_message_fatal( "Doxygen is required to build Kig scripting api documentation, but was not found on your system" )
-  endif( )
-endif( )
+# Check for Python Boost
 
+if( BUILD_KIG AND WITH_KIG_PYTHON_SCRIPTING )
 
-##### check for boost
+find_package( Boost COMPONENTS python${PYTHON_VERSION_MAJOR}${PYTHON_VERSION_MINOR} )
 
-if( BUILD_KIG OR BUILD_KBRUCH )
+if( NOT Boost_FOUND )
+    find_package( Boost COMPONENTS python )
+endif( )
 
-  find_package( Boost )
 if( NOT Boost_FOUND )
-     tde_message_fatal( "Boost is required, but was not found on your system" )
+     tde_message_fatal( "Boost Python Library is required, but was not found on your system" )
+   else()
+     set( KIG_ENABLE_PYTHON_SCRIPTING 1 )
 endif( NOT Boost_FOUND )
 
-endif( BUILD_KIG OR BUILD_KBRUCH )
+if( NOT Boost_PYTHON_LIBRARY AND Boost_PYTHON${PYTHON_VERSION_MAJOR}${PYTHON_VERSION_MINOR}_LIBRARY )
+    set( Boost_PYTHON_LIBRARY "${Boost_PYTHON${PYTHON_VERSION_MAJOR}${PYTHON_VERSION_MINOR}_LIBRARY}" )
+endif( )
+endif( BUILD_KIG AND WITH_KIG_PYTHON_SCRIPTING )
 
 
 ##### check for headers

config.h.cmake

@@ -19,6 +19,9 @@
 // Define the Python interpreter (python2 vs python3)
 #cmakedefine KIG_Python_init @KIG_Python_init@
 
+// Define Kig python scripting
+#cmakedefine KIG_ENABLE_PYTHON_SCRIPTING 1
+
 // Defined to 1 if you have <linux/videodev2.h> header file.
 #cmakedefine HAVE_LINUX_VIDEODEV2_H 1
 

kig/scripting/CMakeLists.txt

@@ -11,7 +11,6 @@ include_directories(
 link_directories(
   ${TQT_LIBRARY_DIRS}
   ${TDE_LIB_DIR}
-  ${Boost_LIBRARY_DIRS}
 )
 
 
@@ -28,8 +27,9 @@ tde_add_library( kigscripting STATIC_PIC AUTOMOC
         newscriptwizard.cc
    LINK
       katepartinterfaces
+      tdetexteditor-shared
       ${PYTHON_LIBRARIES}
-      ${Boost_LIBRARIES}
+      ${Boost_PYTHON_LIBRARY}
 )