Commit ef4abcbe authored by Ben Boeckel's avatar Ben Boeckel

cmake: move Apple-specific logic to its own module

parent e91ba553
# Objective-C++ compile flags.
# CMake has no equivalent of CMAKE_CXX_FLAGS for Objective-C++ (bug #4756)
# so we provide this in case the user needs to specify flags specifically
# for Objective-C++ source files. For example, to build with garbage
# collection support, the -fobjc-gc flag would be used.
set(VTK_OBJCXX_FLAGS_DEFAULT "")
set(VTK_REQUIRED_OBJCXX_FLAGS ${VTK_OBJCXX_FLAGS_DEFAULT} CACHE STRING "Extra flags for Objective-C++ compilation")
mark_as_advanced(VTK_REQUIRED_OBJCXX_FLAGS)
mark_as_advanced(
CMAKE_OSX_ARCHITECTURES
CMAKE_OSX_DEPLOYMENT_TARGET
CMAKE_OSX_SYSROOT)
if (CMAKE_OSX_DEPLOYMENT_TARGET AND
CMAKE_OSX_DEPLOYMENT_TARGET VERSION_LESS "10.7")
message(FATAL_ERROR "Minimum OS X deployment target is 10.7, please update CMAKE_OSX_DEPLOYMENT_TARGET.")
endif ()
......@@ -9,6 +9,10 @@ project(VTK)
set(VTK_CMAKE_DIR "${VTK_SOURCE_DIR}/CMake")
set(CMAKE_MODULE_PATH ${VTK_CMAKE_DIR} ${CMAKE_MODULE_PATH})
if (APPLE)
include(vtkApple)
endif ()
include(vtkCompilerChecks)
include(vtkInitializeBuildType)
include(vtkVersion)
......@@ -20,17 +24,6 @@ include(vtkDirectories)
include(vtkMobileDevices)
include(vtkCrossCompiling)
# Objective-C++ compile flags.
# CMake has no equivalent of CMAKE_CXX_FLAGS for Objective-C++ (bug #4756)
# so we provide this in case the user needs to specify flags specifically
# for Objective-C++ source files. For example, to build with garbage
# collection support, the -fobjc-gc flag would be used.
if(APPLE)
set(VTK_OBJCXX_FLAGS_DEFAULT "")
set(VTK_REQUIRED_OBJCXX_FLAGS ${VTK_OBJCXX_FLAGS_DEFAULT} CACHE STRING "Extra flags for Objective-C++ compilation")
mark_as_advanced(VTK_REQUIRED_OBJCXX_FLAGS)
endif()
include(vtkModuleMacros)
#-----------------------------------------------------------------------------
......@@ -58,20 +51,6 @@ include(vtkThirdParty)
#-----------------------------------------------------------------------------
include(vtkCompilerExtras)
#-----------------------------------------------------------------------------
if(APPLE)
mark_as_advanced(
CMAKE_OSX_ARCHITECTURES
CMAKE_OSX_DEPLOYMENT_TARGET
CMAKE_OSX_SYSROOT
)
if (CMAKE_OSX_DEPLOYMENT_TARGET AND
CMAKE_OSX_DEPLOYMENT_TARGET VERSION_LESS 10.7)
message(FATAL_ERROR "Minimum OS X deployment target is 10.7, please update CMAKE_OSX_DEPLOYMENT_TARGET.")
endif ()
endif()
#-----------------------------------------------------------------------------
# Does VTK require support for 64 bit file systems
include(CheckCXXSourceRuns)
......
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