openmpi/CMakeLists.txt

#
# Copyright (c) 2007-2011 High Performance Computing Center Stuttgart, 
#                         University of Stuttgart.  All rights reserved.
# $COPYRIGHT$
# 
# Additional copyrights may follow
# 
# $HEADER$
#



# Check the CMake version
IF(WIN32)
    CMAKE_MINIMUM_REQUIRED(VERSION 2.4.6 FATAL_ERROR)
ELSE(WIN32)
    MESSAGE( FATAL_ERROR "Only support Windows. Aborting.")
ENDIF(WIN32)


# create top-level target(solution file)
PROJECT("OpenMPI" C CXX)

IF(MSVC)
  SET(WINDOWS_VS TRUE CACHE INTERNAL "Windows Visual Studio env")
  IF(CMAKE_CL_64)
    SET(COMPILER_TYPE "x64")
  ELSE(CMAKE_CL_64)
    SET(COMPILER_TYPE "win32")
  ENDIF(CMAKE_CL_64)
ELSEIF("${CMAKE_GENERATOR}" STREQUAL "MSYS Makefiles")
  SET(WINDOWS_MINGW TRUE CACHE INTERNAL "Windows MSYS env")
ENDIF(MSVC)

SET (OpenMPI_VERSION $(OpenMPI_MAJOR_VERSION).$(OpenMPI_MINOR_VERSION).$(OpenMPI_PATCH_VERSION))
SET (CMAKE_MODULE_PATH "${OpenMPI_SOURCE_DIR}/contrib/platform/win32/CMakeModules;${CMAKE_MODULE_PATH}") 

# default to debug-builds
IF (NOT CMAKE_BUILD_TYPE)
  SET (CMAKE_BUILD_TYPE Debug CACHE STRING 
    "Choose the type of build, options are: None, Debug, Release, RelWithDebInfo and MinSizeRel." FORCE)
ENDIF (NOT CMAKE_BUILD_TYPE)

STRING(TOLOWER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE)
IF(${CMAKE_BUILD_TYPE} STREQUAL "debug")
  SET(OMPI_DEBUG_BUILD 1)
  # add debug-suffix to distinguish between debug and release version libraries.
  SET(CMAKE_DEBUG_POSTFIX  "d")

  OPTION(WANT_EXE_DEBUG_POSTFIX "Whether we want postfix for executables" OFF)
  IF(WANT_EXE_DEBUG_POSTFIX)
    SET(OMPI_EXE_DEBUG_POSTFIX "d")
  ENDIF(WANT_EXE_DEBUG_POSTFIX)
ENDIF(${CMAKE_BUILD_TYPE} STREQUAL "debug")


# preset install dir
IF(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
  SET(CMAKE_INSTALL_PREFIX "${PROJECT_SOURCE_DIR}/installed" CACHE PATH "CMAKE_INSTALL_PREFIX" FORCE)
ENDIF(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)

# Make the include path visible to all targets
INCLUDE_DIRECTORIES (
  ${OpenMPI_SOURCE_DIR}/contrib/platform/win32
  ${OpenMPI_SOURCE_DIR}/
  ${OpenMPI_SOURCE_DIR}/opal
  ${OpenMPI_SOURCE_DIR}/opal/include
  ${OpenMPI_SOURCE_DIR}/ompi
  ${OpenMPI_SOURCE_DIR}/ompi/include
  ${OpenMPI_SOURCE_DIR}/orte
  ${OpenMPI_SOURCE_DIR}/orte/include
  ${OpenMPI_BINARY_DIR}/
  ${OpenMPI_BINARY_DIR}/opal
  ${OpenMPI_BINARY_DIR}/opal/include
  ${OpenMPI_BINARY_DIR}/ompi
  ${OpenMPI_BINARY_DIR}/ompi/include
  ${OpenMPI_BINARY_DIR}/orte
  ${OpenMPI_BINARY_DIR}/orte/include
)


# Output directroies for binaries and libraries.
SET (CMAKE_RUNTIME_OUTPUT_DIRECTORY ${OpenMPI_BINARY_DIR})
SET (CMAKE_LIBRARY_OUTPUT_DIRECTORY ${OpenMPI_BINARY_DIR})
SET (CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${OpenMPI_BINARY_DIR})

# get rid of VS-project file reloading after "cleanup" or "rebuild" 
SET (CMAKE_SUPPRESS_REGENERATION true) 

# Dynamic/shared build, the default is set to static(OFF)
OPTION(BUILD_SHARED_LIBS "Whether we want to build shared libraries." ON)

#store current environment variables
SET(PATH_OLD "$ENV{PATH}")
SET(LIB_OLD "$ENV{LIB}")
SET(INCLUDE_OLD "$ENV{INCLUDE}")

INCLUDE(ompi_configure)
BEGIN_CONFIGURE()

# find flex command
INCLUDE (find_flex)
FIND_FLEX()

ADD_SUBDIRECTORY(opal)
# set up the libevent include dirs
INCLUDE_DIRECTORIES (${LIBEVENT_INCLUDE_DIRS})
ADD_SUBDIRECTORY(ompi)
ADD_SUBDIRECTORY(orte)

END_CONFIGURE()

#restore environment variables
SET(ENV{PATH} "${PATH_OLD}")
SET(ENV{LIB} "${LIB_OLD}")
SET(ENV{INCLUDE} "${INCLUDE_OLD}")

# By default, do not warn when built on machines using only VS Express
IF(NOT DEFINED CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS_NO_WARNINGS)
  SET(CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS_NO_WARNINGS ON)
ENDIF(NOT DEFINED CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS_NO_WARNINGS)

INCLUDE(InstallRequiredSystemLibraries)

# CPACK settings
#SET(CPACK_PACKAGE_NAME "Open MPI")
SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Open MPI")
SET(CPACK_PACKAGE_VENDOR "Open MPI")
SET(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/README")
SET(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")

SET(CPACK_PACKAGE_VERSION_MAJOR "${MAJOR_VERSION}")
SET(CPACK_PACKAGE_VERSION_MINOR "${MINOR_VERSION}")
SET(CPACK_PACKAGE_VERSION_PATCH "${RELEASE_VERSION}")

IF(${RELEASE_VERSION} EQUAL 0)
  SET(OpenMPI_version "${MAJOR_VERSION}.${MINOR_VERSION}")
ELSE(${RELEASE_VERSION} EQUAL 0)
  SET(OpenMPI_version "${MAJOR_VERSION}.${MINOR_VERSION}.${RELEASE_VERSION}")
ENDIF(${RELEASE_VERSION} EQUAL 0)

SET(CPACK_PACKAGE_INSTALL_DIRECTORY "OpenMPI_v${OpenMPI_version}-${COMPILER_TYPE}")
SET(CPACK_PACKAGE_FILE_NAME "OpenMPI_v${OpenMPI_version}-${COMPILER_TYPE}-${CMAKE_BUILD_TYPE}")
SET(CPACK_INSTALLED_DIRECTORIES "${CMAKE_INSTALL_PREFIX}" ".")
SET(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "Open MPI")

SET(CPACK_SOURCE_PACKAGE_FILE_NAME "OpenMPI-${OpenMPI_version}")
#SET(CPACK_SOURCE_INSTALLED_DIRECTORIES "${CMAKE_CURRENT_SOURCE_DIR}")
#There is a bug in NSI that does not handle full unix paths properly. Make
# sure there is at least one set of four (4) backlasshes.
# SET(CPACK_PACKAGE_ICON "${CMake_SOURCE_DIR}/Utilities/Release\\\\InstallIcon.bmp")
# SET(CPACK_NSIS_INSTALLED_ICON_NAME "bin\\\\MyExecutable.exe")
SET(CPACK_NSIS_DISPLAY_NAME "${CPACK_PACKAGE_INSTALL_DIRECTORY} OpenMPI")
SET(CPACK_NSIS_HELP_LINK "http:\\\\\\\\www.open-mpi.org")
SET(CPACK_NSIS_URL_INFO_ABOUT "http:\\\\\\\\www.open-mpi.org")
# SET(CPACK_NSIS_CONTACT "me@my-personal-home-page.com")
# SET(CPACK_PACKAGE_EXECUTABLES "MyExecutable" "My Executable")


SET(CPACK_NSIS_MODIFY_PATH ON)
SET(CPACK_SOURCE_ZIP ON)
SET(CPACK_BINARY_ZIP ON)

# setup the register entries when install
SET(CPACK_NSIS_EXTRA_INSTALL_COMMANDS ${CPACK_NSIS_EXTRA_INSTALL_COMMANDS} "
    WriteRegStr HKLM \\\"SOFTWARE\\\\${CPACK_PACKAGE_VENDOR}\\\" \\\"OPENMPI_HOME\\\" \\\"$INSTDIR\\\"
")


# delete the register entries when uninstall
SET(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS ${CPACK_NSIS_EXTRA_INSTALL_COMMANDS} "
    DeleteRegKey HKLM \\\"SOFTWARE\\\\${CPACK_PACKAGE_VENDOR}\\\"
")


# (un)install icons
#SET(CPACK_NSIS_MUI_ICON "${CMAKE_SOURCE_DIR}/contrib/platform/win32/open-mpi-logo.ico")
#SET(CPACK_NSIS_MUI_UNIICON "${CMAKE_SOURCE_DIR}/contrib/platform/win32/uninstall.ico")

INCLUDE(CPack)