Change so that different flavours of VTK might be chosen by the user. See full instructions in that file.

This commit is contained in:
Sebastien Barre 2001-12-21 14:40:33 -05:00
parent 3b9b80b14c
commit 65339be84a

View File

@ -1,16 +1,21 @@
# #
# Find the native VTK includes and library # Find the native VTK includes and library
# #
# This module defines # This module defines:
#
# VTK_INSTALL_PATH - where is the installed version of VTK.
# USE_BUILT_VTK - should a built-from-source version of VTK be used
#
# VTK_BINARY_PATH - where is (one of) the binary tree(s).
# USE_INSTALLED_VTK - should an installed version of VTK be used
# #
# VTK_INSTALL_PATH - where is the installed version of VTK
# VTK_BINARY_PATH - where is the binary tree (only defined if SOURCE_PATH is defined)
# USE_INSTALLED_VTK - sould an installed or source version of VTK be used
# USE_VTK_FILE - the full path and location of the UseVTK.cmake file # USE_VTK_FILE - the full path and location of the UseVTK.cmake file
# ONLY SET if ONE of the USE_BUILT_VTK or
# USE_INSTALLED_VTK is set to ON.
# #
# #
# Look for a binary tree # Look for a binary tree (built from source)
# #
FIND_PATH(VTK_BINARY_PATH UseVTK.cmake FIND_PATH(VTK_BINARY_PATH UseVTK.cmake
[HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild1] [HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild1]
@ -29,55 +34,107 @@ FIND_PATH(VTK_BINARY_PATH UseVTK.cmake
vtkbin vtkbin
$ENV{HOME}/VTKBIN $ENV{HOME}/VTKBIN
$ENV{HOME}/vtkbin $ENV{HOME}/vtkbin
) )
# #
# If we found a binary tree then set use_installed_vtk to 0 # Look for an installed tree
#
FIND_PATH(VTK_INSTALL_PATH include/vtk/UseVTK.cmake
/usr/local
/usr
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Kitware\\VTK\\Nightly]
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Kitware\\VTK\\43]
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Kitware\\VTK\\42]
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Kitware\\VTK\\41]
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Kitware\\VTK\\40]
)
#
# If we found a built tree, USE_BUILT_VTK allows the user to
# use it or not.
#
# Important: it *has* to be set to OFF first in order to allow
# the user to change the VTK_BINARY_PATH value *before* the USE_VTK_FILE
# is set (and the cache created).
#
# For example, CMake could have picked-up the wrong VTK binary path, and if
# the related VTK cache was immediately loaded there would not be any way
# to overwrite these cache values (even by changing the binary path or
# USE_VTK_FILE).
# #
IF (VTK_BINARY_PATH) IF (VTK_BINARY_PATH)
SET (USE_INSTALLED_VTK 0 CACHE BOOL "Is an installed (versus source) version of VTK used") SET (USE_BUILT_VTK 0 CACHE BOOL
ELSE (VTK_BINARY_PATH) "Use a built (versus installed) version of VTK. Be sure VTK_BINARY_PATH is correct before setting it to ON.")
# look for installed path
FIND_PATH(VTK_INSTALL_PATH include/vtk/UseVTK.cmake
/usr/local
/usr
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Kitware\\VTK\\Nightly]
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Kitware\\VTK\\43]
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Kitware\\VTK\\42]
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Kitware\\VTK\\41]
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Kitware\\VTK\\40]
)
IF (VTK_INSTALL_PATH)
SET (USE_INSTALLED_VTK 1 CACHE BOOL "Is an installed (versus source) version of VTK used")
ENDIF (VTK_INSTALL_PATH)
ENDIF (VTK_BINARY_PATH) ENDIF (VTK_BINARY_PATH)
IF (USE_INSTALLED_VTK) #
# look for the vtk header files in installed places # If we found an installed tree, USE_INSTALLED_VTK allows the user to
FIND_PATH(VTK_INSTALL_PATH include/vtk/UseVTK.cmake # use it or not.
/usr/local #
/usr # Important: it *has* to be set to OFF first in order to allow
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Kitware\\VTK\\Nightly] # the user to change the VTK_INSTALL_PATH value before the USE_VTK_FILE
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Kitware\\VTK\\43] # is set (and the cache created).
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Kitware\\VTK\\42] #
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Kitware\\VTK\\41] # For example, you might have simultaneously installed different major
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Kitware\\VTK\\40] # versions like VTK 3.2, 4.0, 5.1, etc.
) #
IF (VTK_INSTALL_PATH) # Moreover, USE_INSTALLED_VTK has to be OFF since USE_BUILT_VTK has to be OFF
SET (USE_INSTALLED_VTK 1 CACHE BOOL "Is an installed (versus source) version of VTK used") # too (see above). If USE_INSTALLED_VTK was ON by default, then USE_VTK_FILE
ENDIF (VTK_INSTALL_PATH) # would be set immediately (since one of them is ON) in favor of the
ENDIF (USE_INSTALLED_VTK) # installed tree.
#
IF (VTK_INSTALL_PATH)
SET (USE_INSTALLED_VTK 0 CACHE BOOL
"Use an installed (versus built from source) version of VTK. Be sure VTK_INSTALL_PATH is correct before setting it to ON.")
ENDIF (VTK_INSTALL_PATH)
#
IF (USE_INSTALLED_VTK) # Set the USE_VTK_FILE only if one of USE_BUILT_VTK or USE_INSTALLED_VTK
IF (VTK_INSTALL_PATH) # is ON, i.e. if the user has decided if he wants to use either the built
SET (USE_VTK_FILE ${VTK_INSTALL_PATH}/include/vtk/UseVTK.cmake) # or the installed VTK. Even if only one of the VTK flavor was found,
ENDIF (VTK_INSTALL_PATH) # this also enable the user to change the path to his VTK (in case the
ELSE (USE_INSTALLED_VTK) # wrong installed or built VTK was automatically found).
IF (VTK_BINARY_PATH) #
# Once this decision has been made, there is no way to go back except by
# erasing the cache. Mark these useless vars as ADVANCED to reflect this.
#
IF (USE_BUILT_VTK)
IF (NOT USE_INSTALLED_VTK)
FIND_FILE(USE_VTK_FILE UseVTK.cmake ${VTK_BINARY_PATH}) FIND_FILE(USE_VTK_FILE UseVTK.cmake ${VTK_BINARY_PATH})
ENDIF (VTK_BINARY_PATH) MARK_AS_ADVANCED(
ENDIF (USE_INSTALLED_VTK) USE_BUILT_VTK
USE_INSTALLED_VTK
USE_VTK_FILE
VTK_INSTALL_PATH
)
ENDIF (NOT USE_INSTALLED_VTK)
ELSE (USE_BUILT_VTK)
IF (USE_INSTALLED_VTK)
SET (USE_VTK_FILE ${VTK_INSTALL_PATH}/include/vtk/UseVTK.cmake)
MARK_AS_ADVANCED(
USE_BUILT_VTK
USE_INSTALLED_VTK
USE_VTK_FILE
VTK_BINARY_PATH
)
ENDIF (USE_INSTALLED_VTK)
ENDIF (USE_BUILT_VTK)
# Note:
#
# If you use that module then you are probably relying on VTK to be found
# on your system. As said before, it might be found as different flavours:
# installed VTK, or (multiple) built VTK. Moreover, even if it is found
# automatically, CMake might have picked the wrong path/version.
#
# Here is the CMake code you might probably want to use to work hand-in-hand
# with that module:
#
# INCLUDE (${CMAKE_ROOT}/Modules/FindVTK.cmake)
#
# IF (USE_VTK_FILE)
# INCLUDE (${USE_VTK_FILE})
# ELSE (USE_VTK_FILE)
# MESSAGE("Warning. This project is supposed to work with VTK, which might be found on your system as different flavours: installed VTK, or (multiple) built VTK. Please, make sure that the VTK_INSTALL_PATH or VTK_BINARY_PATH setting reflect which VTK you are planning to use, then set one of the USE_INSTALLED_VTK or USE_BUILT_VTK to ON.")
# SET (CAN_BUILD 0)
# ENDIF (USE_VTK_FILE)