SuperBuild.cmake

#-----------------------------------------------------------------------------
# Git protocol option
#-----------------------------------------------------------------------------
option(Slicer_USE_GIT_PROTOCOL "If behind a firewall turn this off to use http instead." ON)

set(git_protocol "git")
if(NOT Slicer_USE_GIT_PROTOCOL)
  set(git_protocol "http")
endif()

#-----------------------------------------------------------------------------
# Enable and setup External project global properties
#-----------------------------------------------------------------------------
set(ep_common_c_flags "${CMAKE_C_FLAGS_INIT} ${ADDITIONAL_C_FLAGS}")
set(ep_common_cxx_flags "${CMAKE_CXX_FLAGS_INIT} ${ADDITIONAL_CXX_FLAGS}")

#-----------------------------------------------------------------------------
# Project dependencies
#-----------------------------------------------------------------------------
include(ExternalProject)

foreach(dep ${EXTENSION_DEPENDS})
  mark_as_superbuild(${dep}_DIR)
endforeach()

set(proj ${SUPERBUILD_TOPLEVEL_PROJECT})
if(UNIX)
  set(${proj}_DEPENDS cfitsio wcslib bbarolo python-slicerastro-requirements)
endif(UNIX)

ExternalProject_Include_Dependencies(${proj}
  PROJECT_VAR proj
  SUPERBUILD_VAR ${EXTENSION_NAME}_SUPERBUILD
  )

ExternalProject_Add(${proj}
  ${${proj}_EP_ARGS}
  DOWNLOAD_COMMAND ""
  INSTALL_COMMAND ""
  SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}
  BINARY_DIR ${EXTENSION_BUILD_SUBDIRECTORY}
  BUILD_ALWAYS 1
  CMAKE_CACHE_ARGS
    -DCMAKE_CXX_COMPILER:FILEPATH=${CMAKE_CXX_COMPILER}
    -DCMAKE_CXX_FLAGS:STRING=${ep_common_cxx_flags}
    -DCMAKE_C_COMPILER:FILEPATH=${CMAKE_C_COMPILER}
    -DCMAKE_C_FLAGS:STRING=${ep_common_c_flags}
    -DCMAKE_OSX_DEPLOYMENT_TARGET:STRING=${CMAKE_OSX_DEPLOYMENT_TARGET}
    -DCMAKE_OSX_SYSROOT:PATH=${CMAKE_OSX_SYSROOT}
    -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
    -DCMAKE_CXX_STANDARD:STRING=${CMAKE_CXX_STANDARD}
    -DCMAKE_CXX_STANDARD_REQUIRED:BOOL=${CMAKE_CXX_STANDARD_REQUIRED}
    -DCMAKE_CXX_EXTENSIONS:BOOL=${CMAKE_CXX_EXTENSIONS}
    -DCMAKE_RUNTIME_OUTPUT_DIRECTORY:PATH=${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
    -DCMAKE_LIBRARY_OUTPUT_DIRECTORY:PATH=${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
    -DCMAKE_ARCHIVE_OUTPUT_DIRECTORY:PATH=${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}
    -DSlicer_DIR:PATH=${Slicer_DIR}
    -DMIDAS_PACKAGE_EMAIL:STRING=${MIDAS_PACKAGE_EMAIL}
    -DMIDAS_PACKAGE_API_KEY:STRING=${MIDAS_PACKAGE_API_KEY}
    -D${EXTENSION_NAME}_SUPERBUILD:BOOL=OFF
    -DEXTENSION_SUPERBUILD_BINARY_DIR:PATH=${${EXTENSION_NAME}_BINARY_DIR}
    -DSubversion_SVN_EXECUTABLE:STRING=${Subversion_SVN_EXECUTABLE}
    -DGIT_EXECUTABLE:STRING=${GIT_EXECUTABLE}
  DEPENDS
    ${${proj}_DEPENDS}
  )

ExternalProject_AlwaysConfigure(${proj})