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CMakeLists.txt
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CMakeLists.txt
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###############################################################################
#
# Description : CMake build script for libLX
# Original author(s): Frank Bergmann <[email protected]>
# Organization : California Institute of Technology
#
# This file is part of libLX. Please visit http://sbml.org for more
# information about SBML, and the latest version of libLX.
#
# Copyright (C) 2013-2017 jointly by the following organizations:
# 1. California Institute of Technology, Pasadena, CA, USA
# 2. EMBL European Bioinformatics Institute (EMBL-EBI), Hinxton, UK
# 3. University of Heidelberg, Heidelberg, Germany
#
# Copyright (C) 2009-2013 jointly by the following organizations:
# 1. California Institute of Technology, Pasadena, CA, USA
# 2. EMBL European Bioinformatics Institute (EMBL-EBI), Hinxton, UK
#
# Copyright (C) 2006-2008 by the California Institute of Technology,
# Pasadena, CA, USA
#
# Copyright (C) 2002-2005 jointly by the following organizations:
# 1. California Institute of Technology, Pasadena, CA, USA
# 2. Japan Science and Technology Agency, Japan
#
# This library is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation. A copy of the license agreement is provided
# in the file named "LICENSE.txt" included with this software distribution
# and also available online as http://sbml.org/software/liblx/license.html
#
###############################################################################
cmake_minimum_required(VERSION 2.6)
project(liblx)
if(POLICY CMP0054)
cmake_policy(SET CMP0054 NEW)
endif()
#if(POLICY CMP0058)
# cmake_policy(SET CMP0058 OLD)
#endif()
set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules ${CMAKE_MODULE_PATH})
set(LIBLX_ROOT_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}" CACHE PATH
"Path to the libLX root source directory")
set(LIBLX_ROOT_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}" CACHE PATH
"Path to the libLX root build directory")
include (CMakeTestCCompiler)
include (CheckCSourceCompiles)
include (CheckCXXSourceCompiles)
include (CheckStructHasMember)
include (CheckLibraryExists)
include (CheckFunctionExists)
include (CheckCCompilerFlag)
include (CheckCSourceRuns)
include (CheckSymbolExists)
include (CheckTypeSize)
if (${CMAKE_VERSION} VERSION_GREATER 2.8.4)
include(GNUInstallDirs)
else ()
set (CMAKE_INSTALL_DATADIR "share/liblx/")
set (CMAKE_INSTALL_LIBDIR "lib")
set (CMAKE_INSTALL_INCLUDEDIR "include")
set (CMAKE_INSTALL_BINDIR "bin")
set (CMAKE_INSTALL_DATADIR "share")
set (CMAKE_INSTALL_FULL_LIBDIR "${CMAKE_INSTALL_PREFIX}/lib")
set (CMAKE_INSTALL_FULL_INCLUDEDIR "${CMAKE_INSTALL_PREFIX}/include")
endif ()
# Temporary - output from within liblx/build:
message(STATUS "PUBLIC_HEADER_DIR: ${PUBLIC_HEADER_DIR}")
message(STATUS "PROJECT_SOURCE_DIR: ${PROJECT_SOURCE_DIR}") # /Users/matthewgillman/repos/libLX/liblx
message(STATUS "CMAKE_CURRENT_SOURCE_DIR: ${CMAKE_CURRENT_SOURCE_DIR}") # /Users/matthewgillman/repos/libLX/liblx
message(STATUS "CMAKE_CURRENT_BINARY_DIR: ${CMAKE_CURRENT_BINARY_DIR}") # /Users/matthewgillman/repos/libLX/liblx/build
message(STATUS "DOXYGEN_EXECUTABLE: ${DOXYGEN_EXECUTABLE}") # /usr/local/bin/doxygen
message(STATUS "SPHINX_EXECUTABLE: ${SPHINX_EXECUTABLE}") # Found later by liblx/CMakeModules/FindSphinx.cmake
message(STATUS "CMAKE_MODULE_PATH: ${CMAKE_MODULE_PATH}") # libLX/liblx/CMakeModules, needed to find FindSphinx.cmake script
###############################################################################
#
# Parse VERSION.txt to determine the package version
#
set(LIBLX_VERSION_MAJOR)
set(LIBLX_VERSION_MINOR)
set(LIBLX_VERSION_PATCH)
set(LIBLX_VERSION_RELEASE)
set(LIBLX_DOTTED_VERSION)
if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/VERSION.txt")
file(STRINGS "${CMAKE_CURRENT_SOURCE_DIR}/VERSION.txt" VersionString NEWLINE_CONSUME)
string(STRIP "${VersionString}" VersionString)
set(LIBLX_DOTTED_VERSION ${VersionString})
string(REPLACE "." ";" VersionString "${VersionString}" )
string(REPLACE "-" ";" VersionString "${VersionString}" )
list(LENGTH VersionString versionLength)
list(GET VersionString 0 LIBLX_VERSION_MAJOR )
list(GET VersionString 1 LIBLX_VERSION_MINOR )
list(GET VersionString 2 LIBLX_VERSION_PATCH )
if(${versionLength} GREATER 3)
list(GET VersionString 3 LIBLX_VERSION_RELEASE )
endif()
endif()
# version number needs to be calculated correctly
MATH(EXPR LIBLX_VERSION_NUMERIC "${LIBLX_VERSION_MAJOR} * 10000 + ${LIBLX_VERSION_MINOR} * 100 + ${LIBLX_VERSION_PATCH}" )
set(PACKAGE_VERSION "${LIBLX_VERSION_MAJOR}.${LIBLX_VERSION_MINOR}.${LIBLX_VERSION_PATCH}${LIBLX_VERSION_RELEASE}")
set(PACKAGE_NAME "libLX")
set(PACKAGE_CONFIG_DIR "${CMAKE_INSTALL_LIBDIR}/cmake" CACHE PATH
"Path into which the cmake config files should be installed")
# PACKAGE_VERSION gets overridden by using other packages, so setting
# the PROJECT_VERSION, which will be used when exporting targets in
# src/CMakeLists.txt
set(PROJECT_VERSION ${PACKAGE_VERSION})
# if (WITH_DOXYGEN OR WITH_PYTHON)
# configure the version for documentation / bindings
#configure_file(
# ${CMAKE_CURRENT_SOURCE_DIR}/docs/src/common-text/libsbml-version.html.in
# ${CMAKE_CURRENT_SOURCE_DIR}/docs/src/common-text/libsbml-version.html
#)
# endif()
# add make dist and make check target as they are already familiar for
# everyone using the gnumake build
add_custom_target(dist COMMAND ${CMAKE_MAKE_PROGRAM} package_source)
add_custom_target(check COMMAND ${CMAKE_MAKE_PROGRAM} test)
###############################################################################
#
# The next lines configure the parameters for packaging the binaries.
# They can be invoked with "make package" or "nmake package" or by using
# cpack -G zip|deb|rpm|dmg|nsis
#
include(InstallRequiredSystemLibraries)
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "An API library for reading/writing/manipulating SBML.")
set(CPACK_PACKAGE_NAME "${PACKAGE_NAME}")
set(CPACK_PACKAGE_VENDOR "The libSBML Team")
set(CPACK_PACKAGE_CONTACT "LibSBML Team <[email protected]>")
set(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/README.txt")
set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/COPYING.txt")
set(CPACK_PACKAGE_VERSION_MAJOR "${LIBLX_VERSION_MAJOR}")
set(CPACK_PACKAGE_VERSION_MINOR "${LIBLX_VERSION_MINOR}")
set(CPACK_PACKAGE_VERSION_PATCH "${LIBLX_VERSION_PATCH}")
set(CPACK_RPM_PACKAGE_LICENSE "LGPL")
set(CPACK_RPM_PACKAGE_GROUP "Libraries/Development")
set(CPACK_DEBIAN_PACKAGE_SECTION "Libraries")
set(CPACK_SOURCE_IGNORE_FILES "${CMAKE_CURRENT_BINARY_DIR};/.vs/;/.vscode/;/.svn/;/.libs/;/.deps/;/.bzr/;.*.o$;.*.lo$;.*.la$;${CPACK_SOURCE_IGNORE_FILES};/.DS_Store;/.svnignore;blib;liblx-dist")
if(UNIX)
set(CPACK_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}")
set(CPACK_SET_DESTDIR "ON")
endif()
if(CMAKE_SIZEOF_VOID_P EQUAL 4)
set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "i386")
set(CPACK_RPM_PACKAGE_ARCHITECTURE "i386")
else()
set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "amd64")
set(CPACK_RPM_PACKAGE_ARCHITECTURE "x86_64")
endif()
include(CPack)
###############################################################################
#
# Here we have the main configuration options for liblx.
#
# Build static / shared library
# option(BUILD_SHARED_LIBS "Build shared library. (Set to OFF to build static libraries.)" OFF)
# Whether to compile examples
option(WITH_EXAMPLES "Compile the libLX example programs." OFF)
# Which language bindings should be built
option(WITH_PYTHON "Generate the Python language interface for libLX." OFF)
# Add an option to compile with all warnings shown
option(WITH_WALL "Compile with -Wall, so that the compiler will display all warnings." OFF)
mark_as_advanced(WITH_WALL)
if(WITH_WALL)
if(MSVC OR USING_INTEL)
add_definitions(/W4)
string(REPLACE "/W3" "/W4" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
string(REPLACE "/W3" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
else()
add_definitions(-Wall)
endif()
endif()
# Add an option to instruct libLX to not include SBMLTypes.h and other files internally.
option(LIBLX_USE_STRICT_INCLUDES
"Compile using 'strict includes' rules: libLX header files won't
use SBMLTypes.h, among others." OFF)
if(LIBLX_USE_STRICT_INCLUDES)
add_definitions(-DLIBLX_USE_STRICT_INCLUDES)
endif(LIBLX_USE_STRICT_INCLUDES)
mark_as_advanced(LIBLX_USE_STRICT_INCLUDES)
set(LIBLX_BUILD_TYPE "native")
if (CMAKE_SIZEOF_VOID_P EQUAL 4)
set(LIBLX_BUILD_TYPE "32bit")
else()
set(LIBLX_BUILD_TYPE "64bit")
endif()
if (APPLE AND ENABLE_UNIVERSAL)
set(LIBLX_BUILD_TYPE "universal")
endif()
# When allocation of memory fails or the libLX C API is unable to open
# a file, libLX can exit the current process. By default this behavior
# is disabled.
#
option (EXIT_ON_ERROR "Call exit(-1) in case of allocation or file error." OFF)
mark_as_advanced(EXIT_ON_ERROR)
# Use the version number in the shared library.
#
option (LIBLX_SHARED_VERSION
"Include version information into the compiled libLX shared library." ON)
mark_as_advanced(LIBLX_SHARED_VERSION)
# Enable the generation of unit tests. If enabled, all test runners
# will be created and can be run with "make test" or ctest.
# This won't work in Visual Studio 2003, so we disable this option there.
#
if(NOT ${CMAKE_GENERATOR} MATCHES "Visual Studio 6" AND NOT ${CMAKE_GENERATOR} MATCHES "Visual Studio 7")
option(WITH_CHECK
"Compile the libLX unit tests. (You can then run the tests with the
command 'make test' or 'ctest'.)" OFF)
endif()
# Choose the xml parsing library to be used.
option(WITH_EXPAT "Use the Expat XML parser library." OFF)
option(WITH_LIBXML "Use the libxml2 XML parser library." ON )
option(WITH_XERCES "Use the Xerces XML parser library." OFF)
# Use C++ namespace.
option(WITH_CPP_NAMESPACE "Use a C++ namespace for libLX." OFF)
# Generate documentation.
option(WITH_DOXYGEN "Generate documentation for libLX using Doxygen." OFF )
# marks as advanced, so as to hide documentation generation
mark_as_advanced(WITH_DOXYGEN)
# Re-generate the swig bindings? This really should be on by default
# otherwise one might have the wrong wrapper code without support for
# the liblx packages one wants.
option(WITH_SWIG "Regenerate the programming language interface code
(for Java, Python, etc.) using SWIG." ON )
# Set build type default.
set(CMAKE_BUILD_TYPE "Release" CACHE STRING
"Choose the type of build to perform. The options are: None (CMAKE_CXX_FLAGS
or CMAKE_C_FLAGS are used), Debug, Release, RelWithDebInfo, MinSizeRel.")
if("${CMAKE_BUILD_TYPE}" STREQUAL "")
set(CMAKE_BUILD_TYPE "Release" CACHE STRING
"Choose the type of build to perform. The options are: None (CMAKE_CXX_FLAGS
or CMAKE_C_FLAGS are used), Debug, Release, RelWithDebInfo, MinSizeRel." FORCE)
endif()
# Set the default dependency directory.
set(LIBLX_DEPENDENCY_DIR ${LIBLX_ROOT_SOURCE_DIR}/dependencies/ CACHE PATH
"Directory containing libraries that libLX depends upon.
(Particularly important on Windows.)")
if("${LIBLX_DEPENDENCY_DIR}" STREQUAL "")
set(LIBLX_DEPENDENCY_DIR ${LIBLX_ROOT_SOURCE_DIR}/dependencies/ CACHE PATH
"Directory containing libraries that libLX depends upon.
(Particularly important on Windows.)" FORCE)
endif()
if (WITH_PYTHON)
# add option to enable Python API2 (with warnings)
option(PYTHON_USE_API2_WARNINGS "Enable the new Python API2 with warnings." OFF)
endif (WITH_PYTHON)
###############################################################################
#
# If WITH_SWIG is selected, we need to find swig
#
set(LIBLX_USE_CPP_NAMESPACE OFF)
if(WITH_CPP_NAMESPACE)
add_definitions(-DLIBLX_USE_CPP_NAMESPACE=1)
set(LIBLX_USE_CPP_NAMESPACE ON)
endif()
if(WITH_SWIG)
find_program(SWIG_EXECUTABLE
NAMES swig
PATHS
c:/swigwin-3.0.10
c:/swigwin-3.0.9
c:/swigwin-3.0.8
c:/swigwin-3.0.7
c:/swigwin-3.0.6
c:/swigwin-3.0.5
c:/swigwin-3.0.4
c:/swigwin-3.0.3
c:/swigwin-3.0.2
c:/swigwin-3.0.1
c:/swigwin-2.0.12
c:/swigwin-2.0.11
c:/swigwin-2.0.10
c:/swigwin-2.0.9
c:/swigwin-2.0.8
c:/swigwin-2.0.7
c:/swigwin-2.0.6
c:/swigwin-2.0.5
c:/swigwin-2.0.4
c:/swigwin-2.0.3
c:/swigwin-2.0.2
c:/swigwin-2.0.1
c:/swigwin-2.0.0
/usr/local/bin
/opt/local/bin
/usr/bin
"C:/Program Files (x86)/Swig"
"C:/Program Files/Swig"
DOC "The file name of the SWIG executable."
)
find_package(SWIG)
if (SWIG_FOUND AND SWIG_VERSION VERSION_LESS "2.0.4")
message(WARNING
"You are using SWIG version ${SWIG_VERSION}. We strongly recommend
using version 2.0.4 or greater. For libLX JavaScript support, you
will need version 3.0.1 at minimum.")
endif()
set(SWIG_EXTRA_ARGS -DLIBLX_COMPILED_IN_SRC)
add_definitions(-DLIBLX_COMPILED_IN_SRC)
set(SWIG_SWIGDOCDEFINES)
endif(WITH_SWIG)
###############################################################################
#
# Locate expat if needed
#
set(LIBLX_XML_LIBRARY)
set(LIBLX_XML_LIBRARY_INCLUDE)
set(LIBLX_XML_LIBRARY_LIBS)
if(WITH_EXPAT)
if (NOT LIBEXPAT_LIBRARY)
find_library(LIBEXPAT_LIBRARY
NAMES libexpat.lib expat
PATHS ${LIBLX_DEPENDENCY_DIR}/lib
/usr/lib /usr/local/lib
/usr/lib/i386-linux-gnu
DOC "The file name of the Expat library."
)
endif()
if (NOT LIBEXPAT_INCLUDE_DIR)
find_path(LIBEXPAT_INCLUDE_DIR
NAMES expat.h
PATHS ${LIBLX_DEPENDENCY_DIR}/include
/usr/include /usr/local/include
${CMAKE_OSX_SYSROOT}/usr/include
DOC "The directory containing the Expat include files."
)
endif()
add_definitions( -DUSE_EXPAT )
list(APPEND SWIG_EXTRA_ARGS -DUSE_EXPAT)
set(LIBLX_XML_LIBRARY "expat")
set(LIBLX_XML_LIBRARY_INCLUDE ${LIBEXPAT_INCLUDE_DIR})
set(LIBLX_XML_LIBRARY_LIBS ${LIBEXPAT_LIBRARY})
if(NOT EXISTS "${LIBEXPAT_INCLUDE_DIR}/expat.h")
message(FATAL_ERROR
"The include directory specified for Expat appears to be invalid.
It should contain the file expat.h, but it does not.")
else()
if (LIBEXPAT_INCLUDE_DIR AND EXISTS "${LIBEXPAT_INCLUDE_DIR}/expat.h")
file(STRINGS "${LIBEXPAT_INCLUDE_DIR}/expat.h" expat_version_str
REGEX "^#[\t ]*define[\t ]+XML_(MAJOR|MINOR|MICRO)_VERSION[\t ]+[0-9]+$")
unset(EXPAT_VERSION_STRING)
foreach(VPART MAJOR MINOR MICRO)
foreach(VLINE ${expat_version_str})
if(VLINE MATCHES "^#[\t ]*define[\t ]+XML_${VPART}_VERSION[\t ]+([0-9]+)$")
set(EXPAT_VERSION_PART "${CMAKE_MATCH_1}")
if(EXPAT_VERSION_STRING)
set(EXPAT_VERSION_STRING "${EXPAT_VERSION_STRING}.${EXPAT_VERSION_PART}")
else()
set(EXPAT_VERSION_STRING "${EXPAT_VERSION_PART}")
endif()
endif()
endforeach()
endforeach()
if (EXPAT_VERSION_STRING VERSION_LESS 1.95.9)
message(FATAL_ERROR
"Expat version ${EXPAT_VERSION_STRING} is not compatible with libLX.
Please use a version newer than 1.95.8 or an alternate XML parser.")
endif()
endif()
endif()
endif(WITH_EXPAT)
###############################################################################
#
# Locate Libxml2 if needed
#
set(USE_LIBXML OFF)
if(WITH_LIBXML)
if (NOT LIBXML_LIBRARY)
find_library(LIBXML_LIBRARY
NAMES libxml2.lib xml2
PATHS /usr/lib /usr/local/lib
${LIBLX_DEPENDENCY_DIR}/lib
DOC "The file name of the libxml2 library."
)
endif()
if (NOT LIBXML_INCLUDE_DIR)
find_path(LIBXML_INCLUDE_DIR
NAMES libxml/parser.h
PATHS ${LIBLX_DEPENDENCY_DIR}/include
/usr/include /usr/local/include
/usr/include/libxml2
${CMAKE_OSX_SYSROOT}/usr/include/libxml2
/usr/local/include/libxml2
DOC "The directory containing the libxml2 include files."
)
endif()
add_definitions( -DUSE_LIBXML )
list(APPEND SWIG_EXTRA_ARGS -DUSE_LIBXML)
set(USE_LIBXML ON)
set(LIBLX_XML_LIBRARY "libxml2")
set(LIBLX_XML_LIBRARY_INCLUDE ${LIBXML_INCLUDE_DIR})
set(LIBLX_XML_LIBRARY_LIBS ${LIBXML_LIBRARY})
if(NOT EXISTS "${LIBXML_INCLUDE_DIR}/libxml/parser.h")
message(FATAL_ERROR
"The include directory specified for libxml appears to be invalid.
It should contain the file libxml/parser.h, but it does not.")
endif()
endif(WITH_LIBXML)
###############################################################################
#
# Locate xerces
#
if(WITH_XERCES)
add_definitions( -DUSE_XERCES )
list(APPEND SWIG_EXTRA_ARGS -DUSE_XERCES)
find_library(XERCES_LIBRARY
NAMES xerces-c_3.lib xerces-c
PATHS /usr/lib /usr/local/lib
${LIBLX_DEPENDENCY_DIR}/lib
DOC "The file name of the Xerces library."
)
find_path(XERCES_INCLUDE_DIR
NAMES xercesc/parsers/XercesDOMParser.hpp
PATHS /usr/include /usr/local/include
${CMAKE_OSX_SYSROOT}/usr/include/xercesc
/usr/include/xercesc
/usr/local/include/xercesc
${LIBLX_DEPENDENCY_DIR}/include
DOC "The directory containing the Xerces include files."
)
if (EXISTS "${XERCES_INCLUDE_DIR}/xercesc/util/XercesVersion.hpp")
function(_myXercesC_GET_VERSION version_hdr)
file(STRINGS ${version_hdr} _contents REGEX "^[ \t]*#define XERCES_VERSION_.*")
if(_contents)
string(REGEX REPLACE ".*#define XERCES_VERSION_MAJOR[ \t]+([0-9]+).*" "\\1" XercesC_MAJOR "${_contents}")
string(REGEX REPLACE ".*#define XERCES_VERSION_MINOR[ \t]+([0-9]+).*" "\\1" XercesC_MINOR "${_contents}")
string(REGEX REPLACE ".*#define XERCES_VERSION_REVISION[ \t]+([0-9]+).*" "\\1" XercesC_PATCH "${_contents}")
if(NOT XercesC_MAJOR MATCHES "^[0-9]+$")
message(FATAL_ERROR "Version parsing failed for XERCES_VERSION_MAJOR!")
endif()
if(NOT XercesC_MINOR MATCHES "^[0-9]+$")
message(FATAL_ERROR "Version parsing failed for XERCES_VERSION_MINOR!")
endif()
if(NOT XercesC_PATCH MATCHES "^[0-9]+$")
message(FATAL_ERROR "Version parsing failed for XERCES_VERSION_REVISION!")
endif()
set(XercesC_VERSION "${XercesC_MAJOR}.${XercesC_MINOR}.${XercesC_PATCH}" PARENT_SCOPE)
else()
message(FATAL_ERROR "Include file ${version_hdr} does not exist or does not contain expected version information")
endif()
endfunction()
_myXercesC_GET_VERSION("${XERCES_INCLUDE_DIR}/xercesc/util/XercesVersion.hpp")
if (XercesC_VERSION VERSION_EQUAL 2.6.0)
message(FATAL_ERROR
"Xerces version ${XercesC_VERSION} contains known bugs
and is not compatible with libLX. Please use a newer version of
Xerces or an alternate XML parser.")
endif()
endif ()
set(LIBLX_XML_LIBRARY "xerces-c")
set(LIBLX_XML_LIBRARY_INCLUDE ${XERCES_INCLUDE_DIR})
set(LIBLX_XML_LIBRARY_LIBS ${XERCES_LIBRARY})
if(NOT EXISTS "${XERCES_INCLUDE_DIR}/xercesc/parsers/XercesDOMParser.hpp")
message(FATAL_ERROR
"The include directory specified for Xerces appears to be invalid.
It should contain the file xercesc/parsers/XercesDOMParser.hpp, but
it does not.")
endif()
endif(WITH_XERCES)
###############################################################################
#
# Locate bz2
#
set(BZIP_INITIAL_VALUE)
if (NOT LIBBZ_LIBRARY)
find_library(LIBBZ_LIBRARY
NAMES bzip2.lib bz2 libbz2.lib
PATHS /usr/lib /usr/local/lib
${CMAKE_OSX_SYSROOT}/usr/lib
${LIBLX_DEPENDENCY_DIR}/lib
NO_DEFAULT_PATH
NO_CMAKE_ENVIRONMENT_PATH
NO_CMAKE_PATH
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH
DOC "The file name of the bzip2 library."
)
endif()
if (NOT LIBBZ_LIBRARY)
find_library(LIBBZ_LIBRARY
NAMES bzip2.lib bz2 libbz2.lib
PATHS /usr/lib /usr/local/lib
${CMAKE_OSX_SYSROOT}/usr/lib
${LIBLX_DEPENDENCY_DIR}/lib
DOC "The file name of the bzip2 library."
)
endif()
if(EXISTS ${LIBBZ_LIBRARY})
set(BZIP_INITIAL_VALUE ON)
else()
set(BZIP_INITIAL_VALUE OFF)
endif()
option(WITH_BZIP2 "Enable the use of bzip2 compression." ${BZIP_INITIAL_VALUE})
set(USE_BZ2 OFF)
if(WITH_BZIP2)
if (NOT LIBBZ_INCLUDE_DIR)
find_path(LIBBZ_INCLUDE_DIR
NAMES bzlib.h bzip2/bzlib.h
PATHS ${CMAKE_OSX_SYSROOT}/usr/include
/usr/include /usr/local/include
${LIBLX_DEPENDENCY_DIR}/include
NO_DEFAULT_PATH
DOC "The directory containing the bzip2 include files."
)
endif()
if (NOT LIBBZ_INCLUDE_DIR)
find_path(LIBBZ_INCLUDE_DIR
NAMES bzlib.h bzip2/bzlib.h
PATHS ${CMAKE_OSX_SYSROOT}/usr/include
/usr/include /usr/local/include
${LIBLX_DEPENDENCY_DIR}/include
DOC "The directory containing the bzip2 include files."
)
endif()
set(USE_BZ2 ON)
add_definitions( -DUSE_BZ2 )
list(APPEND SWIG_EXTRA_ARGS -DUSE_BZ2)
# make sure that we have a valid bzip2 library
file(TO_CMAKE_PATH "${LIBBZ_LIBRARY}" LIBBZ2_CMAKE_PATH)
check_library_exists("${LIBBZ2_CMAKE_PATH}" "BZ2_bzCompressInit" "" LIBBZ_FOUND_SYMBOL)
if(NOT LIBBZ_FOUND_SYMBOL)
# this is odd, but on windows this check always fails! must be a
# bug in the current cmake version so for now only issue this
# warning on linux
if(UNIX)
message(WARNING
"The chosen bz2 library does not appear to be valid because it is
missing some required symbols. Please check that ${LIBBZ_LIBRARY}
is the bzip2 library. For details about the error, please see
${LIBLX_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log")
endif()
endif()
if(NOT EXISTS "${LIBBZ_INCLUDE_DIR}/bzlib.h")
message(FATAL_ERROR
"The include directory specified for the bz2 library does not
appear to be valid. It should contain the file bzlib.h, but
it does not.")
endif()
endif(WITH_BZIP2)
###############################################################################
#
# list of additional files to link against.
#
set(EXTRA_LIBS "" CACHE STRING
"List of additional libraries to link against. Separate multiple
names using semicolons." )
set(EXTRA_INCLUDE_DIRS "" CACHE STRING
"List of additional include directories to use during compilation.
Separate multiple directories using semicolons." )
###############################################################################
#
# Locate zlib
#
set(ZLIB_INITIAL_VALUE)
if (NOT LIBZ_LIBRARY)
find_library(LIBZ_LIBRARY
NAMES zdll.lib z zlib.lib
PATHS /usr/lib /usr/local/lib
${CMAKE_OSX_SYSROOT}/usr/lib
${LIBLX_DEPENDENCY_DIR}/lib
NO_DEFAULT_PATH
NO_CMAKE_ENVIRONMENT_PATH
NO_CMAKE_PATH
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH
DOC "The file name of the zip compression library."
)
endif()
if (NOT LIBZ_LIBRARY)
find_library(LIBZ_LIBRARY
NAMES zdll.lib z zlib.lib
PATHS /usr/lib /usr/local/lib
${CMAKE_OSX_SYSROOT}/usr/lib
${LIBLX_DEPENDENCY_DIR}/lib
DOC "The file name of the zip compression library."
)
endif()
if(EXISTS ${LIBZ_LIBRARY})
set(ZLIB_INITIAL_VALUE ON)
else()
set(ZLIB_INITIAL_VALUE OFF)
endif()
option(WITH_ZLIB "Enable the use of zip compression." ${ZLIB_INITIAL_VALUE} )
set(USE_ZLIB OFF)
if(WITH_ZLIB)
if (NOT LIBZ_INCLUDE_DIR)
find_path(LIBZ_INCLUDE_DIR
NAMES zlib.h zlib/zlib.h
PATHS ${CMAKE_OSX_SYSROOT}/usr/include
/usr/include /usr/local/include
${LIBLX_DEPENDENCY_DIR}/include
NO_DEFAULT_PATH
DOC "The directory containing the zlib include files."
)
endif()
if (NOT LIBZ_INCLUDE_DIR)
find_path(LIBZ_INCLUDE_DIR
NAMES zlib.h zlib/zlib.h
PATHS ${CMAKE_OSX_SYSROOT}/usr/include
/usr/include /usr/local/include
${LIBLX_DEPENDENCY_DIR}/include
DOC "The directory containing the zlib include files."
)
endif()
set(USE_ZLIB ON)
add_definitions( -DUSE_ZLIB )
list(APPEND SWIG_EXTRA_ARGS -DUSE_ZLIB)
# make sure that we have a valid zip library
file(TO_CMAKE_PATH "${LIBZ_LIBRARY}" LIBZ_CMAKE_PATH)
check_library_exists("${LIBZ_CMAKE_PATH}" "gzopen" "" LIBZ_FOUND_SYMBOL)
if(NOT LIBZ_FOUND_SYMBOL)
# this is odd, but on windows this check always fails! must be a
# bug in the current cmake version so for now only issue this
# warning on linux
if(UNIX)
message(WARNING
"The chosen zlib library does not appear to be valid because it is
missing certain required symbols. Please check that ${LIBZ_LIBRARY} is
the correct zlib library. For details about the error, please see
${LIBLX_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log")
endif()
endif()
if(NOT EXISTS "${LIBZ_INCLUDE_DIR}/zlib.h")
message(FATAL_ERROR
"The include directory specified for zlib does not appear to be
valid. It should contain the file zlib.h, but it does not.")
endif()
endif(WITH_ZLIB)
###############################################################################
#
# Enable support for testing ... can be invoked by running ctest
# or make test
#
if(WITH_CHECK)
# we do use tests, that require 2.8.4
cmake_minimum_required(VERSION 2.8.4)
# set test timeout to 3000 as the normal time limit is not sufficient
# for the comp tests
SET(DART_TESTING_TIMEOUT "3000" CACHE STRING "" FORCE)
enable_testing()
find_library(LIBCHECK_LIBRARY
NAMES check libcheck
PATHS /usr/lib /usr/local/lib ${LIBLX_DEPENDENCY_DIR}/lib
DOC "The file name of the libcheck library."
)
find_path(LIBCHECK_INCLUDE_DIR
NAMES check.h
PATHS /usr/include /usr/local/include ${LIBLX_DEPENDENCY_DIR}/include
DOC "The directory containing the libcheck include files."
)
if(NOT EXISTS "${LIBCHECK_INCLUDE_DIR}/check.h")
message(FATAL_ERROR
"The include directory specified for the 'check' library appears to be
invalid. It should contain the file check.h, but it does not.")
endif()
if(${CMAKE_GENERATOR} MATCHES "Visual Studio 6" OR ${CMAKE_GENERATOR} MATCHES "Visual Studio 7")
message(WARNING "Libcheck is not compatible with Visual Studio 2003 (or earlier versions).")
endif()
if (UNIX)
# setup valgrind
set(CMAKE_MEMORYCHECK_COMMAND valgrind)
set(CMAKE_MEMORYCHECK_COMMAND_OPTIONS
"--error-exitcode=1 --trace-children=yes --leak-check=full --show-reachable=yes --leak-resolution=high --track-origins=yes --error-limit=no ")
set(MEMCHECK_COMMAND
"${CMAKE_MEMORYCHECK_COMMAND} ${CMAKE_MEMORYCHECK_COMMAND_OPTIONS}")
separate_arguments(MEMCHECK_COMMAND)
# check that check compiles/links - needs cmake 3+
if(${CMAKE_VERSION} VERSION_GREATER 3.0.0)
set(CHECK_CHECK_CODE
"
#include <check.h>
START_TEST (sanity_check)
{
fail_unless(5 == 5, \"this should succeed\");
fail_unless(6 == 5, \"this should fail\");
}
END_TEST
int
main(void)
{
Suite *s1 = suite_create(\"Core\");
TCase *tc1_1 = tcase_create(\"Core\");
SRunner *sr = srunner_create(s1);
int nf;
suite_add_tcase(s1, tc1_1);
tcase_add_test(tc1_1, sanity_check);
srunner_run_all(sr, CK_ENV);
nf = srunner_ntests_failed(sr);
srunner_free(sr);
;
return nf == 0 ? 0 : 1;
}
"
)
set(CMAKE_REQUIRED_LIBRARIES_CACHE ${CMAKE_REQUIRED_LIBRARIES})
unset(CHECK_CHECK_TEST CACHE)
unset(CHECK_CHECK_TEST2 CACHE)
set(CHECK_CHECK_TEST)
set(CMAKE_REQUIRED_LIBRARIES "-lcheck -lm ${EXTRA_LIBS}")
CHECK_C_SOURCE_COMPILES("${CHECK_CHECK_CODE}" CHECK_CHECK_TEST)
if (NOT CHECK_CHECK_TEST)
set(CHECK_CHECK_TEST2)
set(CMAKE_REQUIRED_LIBRARIES "-lcheck -lm -pthread -lrt -lsubunit ${EXTRA_LIBS}")
CHECK_C_SOURCE_COMPILES("${CHECK_CHECK_CODE}" CHECK_CHECK_TEST2)
if (CHECK_CHECK_TEST2)
set(CHECK_TMP_LIBS "-pthread -lrt -lsubunit ${EXTRA_LIBS}")
string(STRIP "${CHECK_TMP_LIBS}" CHECK_TMP_LIBS)
set(EXTRA_LIBS "${CHECK_TMP_LIBS}" CACHE STRING
"List of additional libraries to link against. Separate multiple
names using semicolons." FORCE)
unset(CHECK_TMP_LIBS)
message(STATUS "Check requires the following EXTRA_LIBS : ${EXTRA_LIBS}")
else ()
message(WARNING
"Check cannot compile tests, please specify the correct EXTRA_LIBS for your operating system.")
endif (CHECK_CHECK_TEST2)
unset(CHECK_CHECK_TEST2 CACHE)
endif (NOT CHECK_CHECK_TEST)
unset(CHECK_CHECK_TEST CACHE)
set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_FLAGS_CACHE})
endif(${CMAKE_VERSION} VERSION_GREATER 3.0.0)
endif(UNIX)
include(CTest)
endif(WITH_CHECK)
###############################################################################
#
# Need some variables set up, such as the name for the libLX
# library and the Path and file separator characters. The
# MISC_PREFIX variable will cause liblx bindings, examples and
# documentation to be installed in PREFIX/${MISC_PREFIX}.
#
set( MISC_PREFIX )
if(UNIX OR CYGWIN)
set(PATH_SEP "/")
set(FILE_SEP ":")
set( MISC_PREFIX "${CMAKE_INSTALL_DATADIR}/liblx/" )
set(LIBLX_LIBRARY lx)
else()
set( MISC_PREFIX ".\\" )
set(PATH_SEP "\\")
set(FILE_SEP ";")
if(MINGW)
set(LIBLX_LIBRARY lx)
else()
set(LIBLX_LIBRARY liblx)
endif()
endif()
# On some Linux (64bit) systems (64bit) the libraries should be installed into lib64 rather
# than lib. It will default to 'lib' but can be overwritten.
set(CMAKE_INSTALL_LIBDIR lib CACHE PATH "Full path to the library output directory")
mark_as_advanced(CMAKE_INSTALL_LIBDIR)
###############################################################################
#
# Set up remaining variables, add option for universal binaries
#
set(USING_INTEL)
if (WIN32 AND CMAKE_C_COMPILER AND ${CMAKE_C_COMPILER} MATCHES ".*icl.*$")
message(STATUS "Detected Intel Compiler")
set(USING_INTEL TRUE)
endif ()
set(BUILD_DEFINITIONS)
if(UNIX)
if(APPLE)
# on osx starting with xcode 4.3 the system root is in
# the app bundle, however cmake (up to 2.8.8) does not seem
# to update the path, so lets try it here
if (CMAKE_OSX_SYSROOT AND NOT EXISTS ${CMAKE_OSX_SYSROOT})
if (EXISTS "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/${CMAKE_OSX_SYSROOT}")
set(CMAKE_OSX_SYSROOT "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/${CMAKE_OSX_SYSROOT}" CACHE STRING "The SDK root to be used" FORCE)
endif()
endif()
add_definitions(-DMACOSX)
set(BUILD_DEFINITIONS "${BUILD_DEFINITIONS} -DMACOSX")
# Since we are encountering errors with the use of libc++ on OSX
# this option allows to override which stdlib to use
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
option(CLANG_USE_STDLIB "Use libstdc++ rather than libc++" OFF)
if (CLANG_USE_STDLIB)
SET( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libstdc++" )
endif()
endif()
# On OSX it is common to build universal binaries to support multiple
# processor architectures. The default behavior is not to build
# multiple architectures, as most users might not need that.
option(ENABLE_UNIVERSAL
"Create 'universal' binaries on Mac OS X. (Not available on
other operating systems.)" OFF)
set(CMAKE_OSX_ARCHITECTURES "${CMAKE_OSX_ARCHITECTURES}" CACHE STRING
"A semicolon-separated list of architectures for which libLX should be built.")
if(ENABLE_UNIVERSAL)
# if universal binaries are requested and none defined so far
# overwrite them with all three common architectures. If the user
# specified their own list of architectures do not touch!
if(CMAKE_OSX_ARCHITECTURES STREQUAL "")
STRING(REGEX REPLACE "^.*MacOSX([0-9]*\\.[0-9]*)\\.sdk$" "\\1"
OSX_SDK_VERSION "${CMAKE_OSX_SYSROOT}")
if(OSX_SDK_VERSION VERSION_EQUAL "10.7" OR
OSX_SDK_VERSION VERSION_GREATER "10.7" OR
OSX_SDK_VERSION VERSION_EQUAL "10.8" OR
OSX_SDK_VERSION VERSION_GREATER "10.8")
# OSX Lion no longer supports ppc architecture
set(CMAKE_OSX_ARCHITECTURES "i386;x86_64" CACHE STRING
"A semicolon-separated list of architectures for which libLX should be built." FORCE)
elseif(OSX_SDK_VERSION AND OSX_SDK_VERSION VERSION_LESS "10.7" )
set(CMAKE_OSX_ARCHITECTURES "i386;ppc;x86_64" CACHE STRING
"A semicolon-separated list of architectures for which libLX should be built." FORCE)
else()
set(CMAKE_OSX_ARCHITECTURES "i386;x86_64" CACHE STRING
"A semicolon-separated list of architectures for which libLX should be built." FORCE)
endif()
endif()
endif(ENABLE_UNIVERSAL)
else(APPLE)
add_definitions(-DLINUX)
if(NOT CYGWIN)
# on cygwin all code is position independent so -fPIC is not needed
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-strict-aliasing -fPIC")
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-strict-aliasing -fPIC")
endif()
set(BUILD_DEFINITIONS "${BUILD_DEFINITIONS} -DLINUX")
endif(APPLE)
if(WITH_CHECK)
if(CMAKE_VERSION VERSION_GREATER "3.0.0")
# https://cmake.org/cmake/help/v3.0/module/CheckCXXSourceCompiles.html
# CMAKE_REQUIRED_FLAGS = string of compile command line flags
# CMAKE_REQUIRED_DEFINITIONS = list of macros to define (-DFOO=bar)
# CMAKE_REQUIRED_INCLUDES = list of include directories
# CMAKE_REQUIRED_LIBRARIES = list of libraries to link
# <code> - source code to try to compile, must define 'main'
# <var> - variable to store whether the source code compiled
# <fail-regex> - fail if test output matches this regex
# set(CMAKE_REQUIRED_LIBRARIES "${EXTRA_LIBS}")
# CHECK_CXX_SOURCE_COMPILES(<code> <var> [FAIL_REGEX <fail-regex>])
# set(CMAKE_REQUIRED_LIBRARIES "-lrt -lpthread -lsubunit")
# CHECK_CXX_SOURCE_COMPILES(<code> <var> [FAIL_REGEX <fail-regex>])
# set(CMAKE_REQUIRED_LIBRARIES "-lrt -lpthread")
# CHECK_CXX_SOURCE_COMPILES(<code> <var> [FAIL_REGEX <fail-regex>])
endif(CMAKE_VERSION VERSION_GREATER "3.0.0")