]> Creatis software - gdcm.git/blob - gdcmPython/CMakeLists.txt
Hope application can link against non-installed version of gdcm
[gdcm.git] / gdcmPython / CMakeLists.txt
1 # gdcm Python wrapping stuff:
2
3 INCLUDE_DIRECTORIES(
4   ${GDCM_SOURCE_DIR}/src
5   ${GDCM_SOURCE_DIR}/gdcmPython
6   ${PYTHON_INCLUDE_PATH}
7   ${GDCM_BINARY_DIR}/
8 )
9
10 #-----------------------------------------------------------------------------
11 # SWIG Wrapping
12 #
13
14 # CMake 2.0 will fully support Swig wrapping so split based on cmake version:
15
16 # We need to pass that to swig to be sure all modules are generated in the proper dir
17 SET(CMAKE_SWIG_FLAGS "-outdir \"${GDCM_BINARY_DIR}/gdcmPython\"")
18 #SET(CMAKE_SWIG_OUTDIR "${GDCM_BINARY_DIR}/gdcmPython")
19 # Looks like a bug to me in cmake 2.0.x:
20 SEPARATE_ARGUMENTS(CMAKE_SWIG_FLAGS)
21
22 FIND_PACKAGE(SWIG REQUIRED)
23 IF(SWIG_FOUND)
24   INCLUDE(${SWIG_USE_FILE})
25 ENDIF(SWIG_FOUND)
26
27
28 SET_SOURCE_FILES_PROPERTIES(gdcm.i PROPERTIES CPLUSPLUS ON)
29 # BUG: This is only needed with cmake <= 2.0.5
30 SET_SOURCE_FILES_PROPERTIES(gdcm.i PROPERTIES SWIG_FLAGS "")
31 # END OF BUG
32 #FIXME :
33 #where must we put the keyword SHARED 
34 #- just like in ADD_LIBRARY(vtkgdcmPython SHARED ${gdcmWrapSOURCES}) -
35 #to allow use of a static/shared libray ?
36 # JPRx
37 SWIG_ADD_MODULE(gdcm python gdcm.i)  #gdcm_wrap.cxx, or gdcmPYTHON_wrap.cxx
38 SWIG_LINK_LIBRARIES(gdcm gdcm ${PYTHON_LIBRARIES})
39
40 # Get rid of -Wall / -W / -pedantic if exist
41 SET(CMAKE_CXX_FLAGS "")
42 # I guess I need to put them back on this file:
43 #SET_SOURCE_FILES_PROPERTIES(
44 #  ${swig_generated_file_fullname}
45 #  PROPERTIES COMPILE_FLAGS "")
46
47 INSTALL_TARGETS(/lib/gdcm/ _gdcm)
48
49 #-----------------------------------------------------------------------------
50 # VTK Wrapping
51
52 IF(GDCM_VTK)
53   # Include the VTK library
54   INCLUDE(${VTK_USE_FILE})
55
56   INCLUDE_DIRECTORIES(
57     ${GDCM_SOURCE_DIR}/vtk
58   )
59
60   SET(vtkgdcmPython_la_SOURCES
61       ${GDCM_SOURCE_DIR}/vtk/vtkGdcmReader.cxx
62       ${GDCM_SOURCE_DIR}/vtk/vtkGdcmWriter.cxx
63   )
64   SET_SOURCE_FILES_PROPERTIES(vtkGdcmReaderPython.cxx GENERATED)
65   
66   # Configure Python module, which is the plugin itself
67   IF (GDCM_WRAP_PYTHON)
68     IF(NOT VTK_WRAP_PYTHON)
69       MESSAGE(FATAL_ERROR "Can't build gdcm python wrapping if VTK_WRAP_PYTHON is OFF" )
70     ENDIF(NOT VTK_WRAP_PYTHON)
71     VTK_WRAP_PYTHON2(vtkgdcmPython gdcmWrapSOURCES
72                    ${vtkgdcmPython_la_SOURCES})
73     # The C++ files must be made into a C++ library
74     ADD_LIBRARY(vtkgdcmPython SHARED ${gdcmWrapSOURCES})  #MODULE on apple ?
75     # set the libraries to link against
76     #SET_TARGET_PROPERTIES(${foobar} PROPERTIES PREFIX "")
77
78     #GET_TARGET_PROPERTY(swig_gdcm_fullpath "${SWIG_MODULE_gdcm_REAL_NAME}" LOCATION)
79     TARGET_LINK_LIBRARIES (vtkgdcmPython
80                            vtkgdcm
81                            vtkCommonPython
82                            vtkIOPython)
83     INSTALL_TARGETS(/lib/gdcm/ vtkgdcmPython)
84
85   ENDIF (GDCM_WRAP_PYTHON)
86 ENDIF(GDCM_VTK)
87
88 # generate a setup.py according to VTK installation
89 # put it in subdir in order to not override old one
90 #
91 #GET_FILENAME_COMPONENT(VTKPATH ${VTK_DIR}/../../ ABSOLUTE)
92 #CONFIGURE_FILE(
93 #    ${GDCM_SOURCE_DIR}/gdcmPython/setup.py.in
94 #    ${GDCM_BINARY_DIR}/setup.py
95 #)
96
97 #-----------------------------------------------------------------------------
98 # Python package configuration
99 FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/gdcmVersion.py
100     "gdcmVERSION=\"${GDCM_VERSION}\"\n"
101     )
102
103 FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/__init__.py
104     "__all__ = [\"core\",\n"
105     "           \"vtk\",\n"
106     "          ]\n"
107     )
108
109 FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/core.py
110     "from gdcmVersion import *\n"
111     "import gdcm\n"
112     "GDCM_DATA_ROOT = \"${GDCM_DATA_ROOT}\"\n"
113     )
114
115 IF(GDCM_VTK)
116   FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/vtk.py
117     "import os\n"
118     "from gdcmVersion import *\n"
119     "if os.name == 'posix':\n"
120     "  from libvtkgdcmPython import *\n"
121     "else:\n"
122     "  from vtkgdcmPython import *\n"
123     "GDCM_DATA_ROOT = \"${GDCM_DATA_ROOT}\"\n"
124     )
125 ENDIF(GDCM_VTK)
126
127 #-----------------------------------------------------------------------------
128 # Python installation
129 IF(WIN32)
130   FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/gdcmPython.pth
131        "${GDCM_BINARY_DIR}\n"
132        "${GDCM_BINARY_DIR}/bin/release\n"
133   )
134   FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/InstallOnly/gdcmPython.pth
135        "${GDCM_SOURCE_DIR}\n"
136        "${GDCM_SOURCE_DIR}/bin\n"
137   )
138 ELSE(WIN32)
139   FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/gdcmPython.pth
140        "${CMAKE_INSTALL_PREFIX}/lib/gdcm\n"
141   )
142   FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/InstallOnly/gdcmPython.pth
143        "/usr/lib/gdcm\n"
144   )
145 ENDIF(WIN32)
146
147 # Install a python path file in site-packages that tells
148 # python where to find the gdcmPython module
149 IF(UNIX)
150   FIND_PATH(PYTHON_DIR "site-packages"
151      /usr/lib/python2.4
152      /usr/lib/python2.3
153      /usr/lib/python2.2
154      /usr/lib/python2.1
155   ) 
156   STRING(REGEX REPLACE "/usr" "" PYTHON_DIR ${PYTHON_DIR})
157
158   INSTALL_FILES(${PYTHON_DIR}/site-packages FILES 
159     "${GDCM_BINARY_DIR}/gdcmPython/InstallOnly/gdcmPython.pth"
160   )
161   INSTALL_FILES(/lib/gdcm/gdcmPython FILES 
162     "gdcm.py" 
163     "__init__.py" 
164     "gdcmVersion.py" 
165     "core.py" 
166     "vtk.py"
167   )
168 ENDIF(UNIX)
169
170 #-----------------------------------------------------------------------------
171 # Add test from demo subdir:
172
173 SUBDIRS(demo)