File: CMakeLists.txt

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liblas 1.8.1-10
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###############################################################################
# Main CMake configuration file for libLAS
#
# Author: Mateusz Loskot <mateusz@loskot.net>
#
#
###############################################################################
# libLAS general settings
project(libLAS)


SET(LIBLAS_VERSION_MAJOR "1")
SET(LIBLAS_VERSION_MINOR "8")
SET(LIBLAS_VERSION_PATCH "1")
set(VERSION "${LIBLAS_VERSION_MAJOR}.${LIBLAS_VERSION_MINOR}.${LIBLAS_VERSION_PATCH}")
SET(LIBLAS_LIB_VERSION "2.4.0")
SET(LIBLAS_LIB_SOVERSION "3")
SET(LIBLAS_C_LIB_VERSION "2.4.0")
SET(LIBLAS_C_LIB_SOVERSION "3")
SET(OSGEO4W_UPSTREAM_RELEASE "1")

if(WIN32)
  # Name of C++ library
  set(LIBLAS_LIB_NAME liblas)

  # Name of C library
  set(LIBLAS_C_LIB_NAME liblas_c)

  # Name of Chipper library
  set(LASCHIP_LIB_NAME liblas_chipper )

  # Name of Kernel libray
  set(LASKERNEL_LIB_NAME liblas_kernel )

else()
  # Name of C++ library
  set(LIBLAS_LIB_NAME las)

  # Name of C library
  set(LIBLAS_C_LIB_NAME las_c)

  # Name of Chipper library
  set(LASCHIP_LIB_NAME las_chipper )

  # Name of Kernel libray
  set(LASKERNEL_LIB_NAME las_kernel )
endif()

# Name of test suite runner
set(LIBLAS_UNIT_TEST liblas_test)

set(CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE ON)

# Choose package components
set(WITH_UTILITIES TRUE CACHE BOOL "Choose if libLAS utilities should be built")
set(WITH_TESTS TRUE CACHE BOOL "Choose if libLAS unit tests should be built")
set(BUILD_OSGEO4W TRUE CACHE BOOL "Should OSGeo4W package for Windows be built")

# Choose to use pkg-config or not
set(WITH_PKGCONFIG FALSE CACHE BOOL
  "Choose whether a pkgconfig file (libLAS.pc) should be installed")

set(WITH_ENDIANAWARE FALSE CACHE BOOL "Choose whether or not libLAS should do runtime endianness switching.  Note that this can slow things down considerably if enabled by default")

###############################################################################
# CMake settings
cmake_minimum_required(VERSION 2.6.0)

set(CMAKE_COLOR_MAKEFILE ON)

# Allow advanced users to generate Makefiles printing detailed commands
mark_as_advanced(CMAKE_VERBOSE_MAKEFILE)

# Path to additional CMake modules
set(CMAKE_MODULE_PATH "${libLAS_SOURCE_DIR}/cmake/modules" ${CMAKE_MODULE_PATH})
if (CMAKE_MAJOR_VERSION GREATER 2)
    cmake_policy(SET CMP0042 OLD)
endif()

if (CMAKE_SYSTEM_NAME MATCHES "Linux")
set(CMAKE_SKIP_RPATH ON)
endif()

###############################################################################
# General build settings

# Default to debug mode until final 1.6.0 release
if(NOT MSVC_IDE)
  if(NOT CMAKE_BUILD_TYPE)

  set(CMAKE_BUILD_TYPE Release CACHE STRING
    "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel" FORCE)
  endif()
    message(STATUS "Setting libLAS build type - ${CMAKE_BUILD_TYPE}")
endif()

# TODO: Still testing the output paths --mloskot
set(LIBLAS_BUILD_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin/${CMAKE_BUILD_TYPE}")

# Output directory in which to build RUNTIME target files.
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LIBLAS_BUILD_OUTPUT_DIRECTORY})

# Output directory in which to build LIBRARY target files
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LIBLAS_BUILD_OUTPUT_DIRECTORY})

# Output directory in which to build ARCHIVE target files.
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LIBLAS_BUILD_OUTPUT_DIRECTORY})

file(READ "doc/index.txt" README )
file(WRITE "README.txt" "${README}")

###############################################################################
# Platform and compiler specific settings

if(WIN32)
  if (MSVC)
    if (MSVC80 OR MSVC90 OR MSVC10 OR MSVC11 OR MSVC12)
      add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
      add_definitions(-D_CRT_SECURE_NO_WARNINGS)
      add_definitions(-D_CRT_NONSTDC_NO_WARNING)
      add_definitions(-D_SCL_SECURE_NO_WARNINGS)
    endif()

    if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
      string(REGEX REPLACE "/W[0-4]" "/W4"
        CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
    else()
      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
    endif()

    # Generate dot-user file with user-specific settings for
    # Visual Studio project
    set(MSVC_ENVIRONMENT_PATH "" CACHE STRING
      "Custom PATH for Environment property in Visual Studio for project")
    mark_as_advanced(MSVC_ENVIRONMENT_PATH)
    set(VCPROJ_USER_ENVIRONMENT_PATH_DEBUG "${ENVIRONMENT_PATH}")
    mark_as_advanced(VCPROJ_USER_ENVIRONMENT_PATH_DEBUG)

  endif()

  set(CMAKE_INCLUDE_PATH c:/osgeo4w64/include;$ENV{CMAKE_INCLUDE_PATH})
  set(CMAKE_LIBRARY_PATH c:/osgeo4w64/lib;$ENV{CMAKE_LIBRARY_PATH})
else()

  # Recommended C++ compilation flags
  # -Weffc++
  #
  # Remove -pedandic which causes errors from boost (comma at end of
  # enum) 2012-09-05.  Remove -Wcast-qual -Wfloat-equal
  # -Wredundant-decls to suppress the multitude of warning messages.
  set(LIBLAS_COMMON_CXX_FLAGS
	" -Wextra -Wall -Wno-unused-parameter -Wno-unused-variable -Wpointer-arith -Wcast-align -Wcast-qual -Wfloat-equal -Wredundant-decls -Wno-long-long")

  if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)

    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${LIBLAS_COMMON_CXX_FLAGS}")
    if (CMAKE_COMPILER_IS_GNUCXX)
      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
    endif()

  elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" OR "${CMAKE_CXX_COMPILER}" MATCHES "clang")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${LIBLAS_COMMON_CXX_FLAGS}")
  endif()
endif(WIN32)

if (APPLE)
  set(SO_EXT dylib)
  set(CMAKE_FIND_FRAMEWORK "LAST")
elseif(WIN32)
  set(SO_EXT dll)
else()
  set(SO_EXT so)
endif(APPLE)

###############################################################################
# Search for dependencies

# Boost C++ Libraries support - required
message(STATUS "Searching for Boost 1.38+ - done")

# Default to using static, multithreaded libraries for
# linking under MSVC.  This is because we show users how to
# use boostpro.com installer and install those options when linking
# on windows in the compilation documentation.
if(WIN32)
  if (MSVC)
    set(Boost_USE_STATIC_LIBS   ON)
    set(Boost_USE_MULTITHREADED ON)
  endif(MSVC)
endif(WIN32)

find_package(Threads)
find_package(Boost 1.42 COMPONENTS program_options thread system iostreams filesystem REQUIRED)

if(Boost_FOUND AND Boost_PROGRAM_OPTIONS_FOUND)
  include_directories(${Boost_INCLUDE_DIRS})
endif()

# make these available for the user to set.
mark_as_advanced(CLEAR Boost_INCLUDE_DIR)
mark_as_advanced(CLEAR Boost_LIBRARY_DIRS)
link_directories(${Boost_LIBRARY_DIRS})

# LASZIP support - optional, default=ON
set(WITH_LASZIP FALSE CACHE BOOL "Choose if LASzip support should be built")
set(WITH_STATIC_LASZIP FALSE CACHE BOOL "Choose of LASzip should be statically linked")
mark_as_advanced(WITH_STATIC_LASZIP)

if (WITH_LASZIP)
  find_package (LASzip 2.0.1 QUIET NO_MODULE)
  if (NOT LASZIP_FOUND)
    find_package (LASzip 2.0.1)
  endif ()
endif ()
if(LASZIP_FOUND)
    include_directories(${LASZIP_INCLUDE_DIR})
    add_definitions(-DHAVE_LASZIP=1)
    mark_as_advanced(CLEAR LASZIP_INCLUDE_DIR)
    mark_as_advanced(CLEAR LASZIP_LIBRARY)
    mark_as_advanced(CLEAR LASZIP_VERSION)
    set(WITH_LASZIP TRUE)
else()
    set(LASZIP_LIBRARY "")
    set(LASZIP_INCLUDE_DIR "")
endif()

# GDAL/OGR support - optional, default=OFF
set(WITH_GDAL FALSE CACHE BOOL "Choose if GDAL support should be built")

if (WITH_GDAL)
  find_package (GDAL 1.7.0 NO_MODULE QUIET)
  if (NOT GDAL_FOUND)
    find_package (GDAL 1.7.0)
  endif ()
endif ()
if (GDAL_FOUND)
  include_directories(${GDAL_INCLUDE_DIR})
  add_definitions(-DHAVE_GDAL=1)
  set(WITH_GDAL TRUE)
  mark_as_advanced(CLEAR GDAL_INCLUDE_DIR)
  mark_as_advanced(CLEAR GDAL_LIBRARY)
  find_package (PROJ4 NO_MODULE QUIET)
  if (NOT PROJ4_FOUND)
    find_package (PROJ4)
  endif ()
endif()

# GeoTIFF support - required, default=ON
set(WITH_GEOTIFF TRUE CACHE BOOL "Choose if GeoTIFF support should be built")

find_package (GeoTIFF 1.3.0 )
if(GEOTIFF_FOUND)
    set(WITH_GEOTIFF TRUE)
    # Confirm required API is available
    include(CheckFunctionExists)
    include_directories(${GEOTIFF_INCLUDE_DIR})
    add_definitions(-DHAVE_LIBGEOTIFF=1)

    mark_as_advanced(CLEAR TIFF_INCLUDE_DIR)
    mark_as_advanced(CLEAR TIFF_LIBRARY)
    if (WIN32)
        set(TIFF_NAMES libtiff_i)
    endif(WIN32)
    find_package (TIFF QUIET NO_MODULE)
    if (NOT TIFF_FOUND)
      find_package(TIFF)
    endif ()
    if (TIFF_FOUND)
      include_directories(${TIFF_INCLUDE_DIR})
    endif()
  find_package (JPEG NO_MODULE QUIET)
  if (NOT JPEG_FOUND)
    find_package (JPEG)
  endif ()
  find_package (ZLIB NO_MODULE QUIET)
  if (NOT ZLIB_FOUND)
    find_package (ZLIB)
  endif ()
else()
    message(FATAL_ERROR "Unable to find sufficient GeoTIFF")
endif()


if(WITH_GDAL)
  if (NOT GEOTIFF_FOUND)
    message(FATAL_ERROR
      "GDAL support requires GeoTIFF library which was not found")
  endif()
endif()


if(WITH_ENDIANAWARE)
    add_definitions(-DLIBLAS_ENDIAN_AWARE=1)
endif()
###############################################################################
# Installation settings

if(WIN32)
  set(DEFAULT_LIB_SUBDIR lib)
  set(DEFAULT_DATA_SUBDIR .)
  set(DEFAULT_INCLUDE_SUBDIR include)

  if (MSVC)
    set(DEFAULT_BIN_SUBDIR bin)
  else()
    set(DEFAULT_BIN_SUBDIR .)
  endif()
else()
  # Common locatoins for Unix and Mac OS X
  set(DEFAULT_BIN_SUBDIR bin)
  set(DEFAULT_LIB_SUBDIR lib)
  set(DEFAULT_DATA_SUBDIR share/liblas)
  set(DEFAULT_INCLUDE_SUBDIR include)
endif()

# Locations are changeable by user to customize layout of libLAS installation
# (default values are platform-specific)
set(LIBLAS_BIN_SUBDIR ${DEFAULT_BIN_SUBDIR} CACHE STRING
  "Subdirectory where executables will be installed")
set(LIBLAS_LIB_SUBDIR ${DEFAULT_LIB_SUBDIR} CACHE STRING
  "Subdirectory where libraries will be installed")
set(LIBLAS_INCLUDE_SUBDIR ${DEFAULT_INCLUDE_SUBDIR} CACHE STRING
  "Subdirectory where header files will be installed")
set(LIBLAS_DATA_SUBDIR ${DEFAULT_DATA_SUBDIR} CACHE STRING
  "Subdirectory where data will be installed")

# Mark *_SUBDIR variables as advanced and dedicated to use by power-users only.
mark_as_advanced(LIBLAS_BIN_SUBDIR
  LIBLAS_LIB_SUBDIR LIBLAS_INCLUDE_SUBDIR LIBLAS_DATA_SUBDIR)

# Full paths for the installation
set(LIBLAS_BIN_DIR ${LIBLAS_BIN_SUBDIR})
set(LIBLAS_LIB_DIR ${LIBLAS_LIB_SUBDIR})
set(LIBLAS_INCLUDE_DIR ${LIBLAS_INCLUDE_SUBDIR})
set(LIBLAS_DATA_DIR ${LIBLAS_DATA_SUBDIR})

###############################################################################
# Installation commands

install(FILES AUTHORS COPYING INSTALL LICENSE.txt README.txt
  DESTINATION ${LIBLAS_DATA_DIR}/doc)

###############################################################################
# Processing of project directories

add_subdirectory(src)

if(WITH_UTILITIES)
  message(STATUS "Enable libLAS utilities to build - done")
  add_subdirectory(apps)
endif()

if(WITH_TESTS)
  message(STATUS "Enable libLAS unit tests to build - done")
  enable_testing()

  add_subdirectory(test)
endif()

# Add find_package(libLAS) support
add_subdirectory(cmake)

# Version information
SET(CPACK_PACKAGE_VERSION_MAJOR ${LIBLAS_VERSION_MAJOR})
SET(CPACK_PACKAGE_VERSION_MINOR ${LIBLAS_VERSION_MINOR})
SET(CPACK_PACKAGE_VERSION_PATCH ${LIBLAS_VERSION_MINOR})

SET(CPACK_SOURCE_GENERATOR "TBZ2")
SET(CPACK_CMAKE_GENERATOR "Unix Makefiles")



set(CPACK_SOURCE_PACKAGE_FILE_NAME
  "${CMAKE_PROJECT_NAME}-${VERSION}")

list(APPEND CPACK_SOURCE_IGNORE_FILES "/test/data/TO_core_last_zoom.las")
list(APPEND CPACK_SOURCE_IGNORE_FILES "_CPack_Packages")
list(APPEND CPACK_SOURCE_IGNORE_FILES ".gz")
list(APPEND CPACK_SOURCE_IGNORE_FILES ".bz2")
list(APPEND CPACK_SOURCE_IGNORE_FILES ".git")
list(APPEND CPACK_SOURCE_IGNORE_FILES "README")
list(APPEND CPACK_SOURCE_IGNORE_FILES "HOWTORELEASE.txt")
list(APPEND CPACK_SOURCE_IGNORE_FILES "/doc/_static/files")

list(APPEND CPACK_SOURCE_IGNORE_FILES "CMakeCache.txt")
list(APPEND CPACK_SOURCE_IGNORE_FILES "CMakeFiles")

file(GLOB DISTS "libLAS*")
list(APPEND CPACK_SOURCE_IGNORE_FILES ${DISTS})

list(APPEND CPACK_SOURCE_IGNORE_FILES "Makefile")
list(APPEND CPACK_SOURCE_IGNORE_FILES "cmake_install.cmak")
list(APPEND CPACK_SOURCE_IGNORE_FILES "CPackConfig.cmake")
list(APPEND CPACK_SOURCE_IGNORE_FILES "CPackSourceConfig.cmake")
list(APPEND CPACK_SOURCE_IGNORE_FILES "CTestTestfile.cmake")
list(APPEND CPACK_SOURCE_IGNORE_FILES "schemas")
list(APPEND CPACK_SOURCE_IGNORE_FILES "hobu-config.bat")
list(APPEND CPACK_SOURCE_IGNORE_FILES "mpg-config.bat")

list(APPEND CPACK_SOURCE_IGNORE_FILES "liblas-osgeo4w-init.bat")
list(APPEND CPACK_SOURCE_IGNORE_FILES "liblas-osgeo4w-start.bat.tmpl")
list(APPEND CPACK_SOURCE_IGNORE_FILES "liblas-osgeo4w-postinstall.bat")
include(CPack)

add_custom_target(dist COMMAND ${CMAKE_MAKE_PROGRAM} package_source)

if (WIN32 AND BUILD_OSGEO4W)
    include(BuildOSGeo4W)
endif ()