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vmime/CMakeLists.txt

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CMake
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#
# CMake configuration file for VMime
#
# Usage:
#
# . 'cmake -LH' to list build settings variable
#
# . 'cmake -G <generator>' to generate makefiles for a build system
# eg. cmake -G "Unix Makefiles"
#
# For more information, please visit:
# http://www.cmake.org
#
CMAKE_MINIMUM_REQUIRED(VERSION 2.8.6 FATAL_ERROR)
INCLUDE(cmake/Utils.cmake)
INCLUDE(CheckIncludeFiles)
INCLUDE(CheckIncludeFileCXX)
INCLUDE(CheckFunctionExists)
INCLUDE(CheckSymbolExists)
INCLUDE(CheckTypeSize)
INCLUDE(CheckLibraryExists)
INCLUDE(CheckCXXSourceCompiles)
# CMake configuration
SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY build/bin)
SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY build/lib)
SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY build/lib)
SET(CMAKE_VERBOSE_MAKEFILE ON)
# Project
PROJECT(vmime)
# Package version number
SET(VMIME_VERSION_MAJOR 0)
SET(VMIME_VERSION_MINOR 9)
SET(VMIME_VERSION_MICRO 2)
# API version number (libtool)
#
# Increment this number only immediately before a public release.
# This is independent from package version number.
#
# See: http://www.gnu.org/software/libtool/manual.html#Libtool-versioning
#
# . Implementation changed (eg. bug/security fix): REVISION++
# . Interfaces added/removed/changed: CURRENT++, REVISION=0
# . Interfaces added (upward-compatible changes): AGE++
# . Interfaces removed: AGE=0
SET(VMIME_API_VERSION_CURRENT 0)
SET(VMIME_API_VERSION_REVISION 0)
SET(VMIME_API_VERSION_AGE 0)
SET(VMIME_VERSION ${VMIME_VERSION_MAJOR}.${VMIME_VERSION_MINOR}.${VMIME_VERSION_MICRO})
SET(VMIME_API_VERSION ${VMIME_API_VERSION_CURRENT}.${VMIME_API_VERSION_REVISION}.${VMIME_API_VERSION_AGE})
##############################################################################
# VMime Library
# Set base name
SET(VMIME_LIBRARY_NAME vmime)
# Source files
FILE(
GLOB_RECURSE
VMIME_LIBRARY_SRC_FILES
src/*
)
FILE(
GLOB_RECURSE
VMIME_LIBRARY_INCLUDE_FILES
vmime/*
)
LIST(APPEND VMIME_LIBRARY_GENERATED_INCLUDE_FILES "vmime/config.hpp")
INCLUDE_DIRECTORIES(
${CMAKE_CURRENT_SOURCE_DIR}
)
INCLUDE(GenerateExportHeader)
ADD_COMPILER_EXPORT_FLAGS()
# Shared library
OPTION(
VMIME_BUILD_SHARED_LIBRARY
"Build shared library"
ON
)
IF(VMIME_BUILD_SHARED_LIBRARY)
ADD_LIBRARY(
${VMIME_LIBRARY_NAME}
SHARED
${VMIME_LIBRARY_SRC_FILES}
${VMIME_LIBRARY_INCLUDE_FILES}
)
GENERATE_EXPORT_HEADER(
${VMIME_LIBRARY_NAME}
BASE_NAME VMIME
STATIC_DEFINE VMIME_STATIC
EXPORT_FILE_NAME export-shared.hpp
)
FILE(
COPY
${CMAKE_CURRENT_BINARY_DIR}/export-shared.hpp
DESTINATION
${PROJECT_SOURCE_DIR}/vmime
)
LIST(APPEND VMIME_LIBRARY_GENERATED_INCLUDE_FILES "vmime/export-shared.hpp")
SET_TARGET_PROPERTIES(
${VMIME_LIBRARY_NAME}
PROPERTIES
VERSION "${VMIME_API_VERSION}"
SOVERSION "${VMIME_API_VERSION_CURRENT}"
COMPILE_FLAGS -DVMIME_SHARED
)
ENDIF()
# Static library
#
# Note: cannot have two targets with the same name so the static version has
# '-static' appended and then the name of the output file is set separately.
OPTION(
VMIME_BUILD_STATIC_LIBRARY
"Build static library"
ON
)
IF(VMIME_BUILD_STATIC_LIBRARY)
ADD_LIBRARY(
${VMIME_LIBRARY_NAME}-static
STATIC
${VMIME_LIBRARY_SRC_FILES}
${VMIME_LIBRARY_INCLUDE_FILES}
)
GENERATE_EXPORT_HEADER(
${VMIME_LIBRARY_NAME}-static
BASE_NAME VMIME
STATIC_DEFINE VMIME_STATIC
EXPORT_FILE_NAME export-static.hpp
)
FILE(
COPY
${CMAKE_CURRENT_BINARY_DIR}/export-static.hpp
DESTINATION
${PROJECT_SOURCE_DIR}/vmime
)
LIST(APPEND VMIME_LIBRARY_GENERATED_INCLUDE_FILES "vmime/export-static.hpp")
SET_TARGET_PROPERTIES(
${VMIME_LIBRARY_NAME}-static
PROPERTIES
OUTPUT_NAME ${VMIME_LIBRARY_NAME}
COMPILE_FLAGS -DVMIME_STATIC
)
ENDIF()
# Ensure at least one type of library (either shared or static) is build
IF(NOT(VMIME_BUILD_SHARED_LIBRARY OR VMIME_BUILD_STATIC_LIBRARY))
MESSAGE(FATAL_ERROR "You should select at least one library to build (either VMIME_BUILD_SHARED_LIBRARY or VMIME_BUILD_STATIC_LIBRARY must be set to YES.")
ENDIF()
# These next two lines are required but it is unclear exactly what they do.
# The CMake FAQ mentions they are necessary and it does not work otherwise.
IF(VMIME_BUILD_SHARED_LIBRARY)
SET_TARGET_PROPERTIES(${VMIME_LIBRARY_NAME} PROPERTIES CLEAN_DIRECT_OUTPUT 1)
ENDIF()
IF(VMIME_BUILD_STATIC_LIBRARY)
SET_TARGET_PROPERTIES(${VMIME_LIBRARY_NAME}-static PROPERTIES CLEAN_DIRECT_OUTPUT 1)
ENDIF()
SET(CMAKE_INSTALL_LIBDIR lib CACHE PATH "Output directory for libraries")
# Automatically set lib suffix
IF(UNIX AND NOT APPLE AND NOT CMAKE_CROSSCOMPILING AND NOT EXISTS "/etc/debian_version")
IF(CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT LIB_SUFFIX)
# ...only if LIB_SUFFIX is not defined...
IF(NOT DEFINED LIB_SUFFIX)
# ...and if CMAKE_INSTALL_LIBDIR does not already contain the suffix
IF(NOT "${CMAKE_INSTALL_LIBDIR}" MATCHES ".*64.*")
SET(LIB_SUFFIX 64)
ENDIF()
ENDIF()
ENDIF()
ENDIF()
# Determine library installation dir, in this order:
# 1) use VMIME_INSTALL_LIBDIR if set
# 2) use LIB_INSTALL_DIR if defined
# 3) use CMAKE_INSTALL_LIBDIR if set
# if it is a relative path, prepend CMAKE_INSTALL_PREFIX to it
# 4) use CMAKE_INSTALL_PREFIX/lib
IF(NOT DEFINED VMIME_INSTALL_LIBDIR)
IF(DEFINED LIB_INSTALL_DIR)
SET(VMIME_INSTALL_LIBDIR ${LIB_INSTALL_DIR})
# respect CMAKE_INSTALL_LIBDIR if set
ELSEIF(DEFINED CMAKE_INSTALL_LIBDIR)
SET(VMIME_INSTALL_LIBDIR ${CMAKE_INSTALL_LIBDIR})
IF(IS_ABSOLUTE ${VMIME_INSTALL_LIBDIR})
SET(VMIME_INSTALL_LIBDIR ${CMAKE_INSTALL_LIBDIR}${LIB_SUFFIX})
ELSE()
SET(VMIME_INSTALL_LIBDIR ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}${LIB_SUFFIX})
ENDIF()
ELSE()
SET(VMIME_INSTALL_LIBDIR ${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX})
ENDIF()
ENDIF()
# Installation of libraries
IF(VMIME_BUILD_SHARED_LIBRARY)
INSTALL(
TARGETS ${VMIME_LIBRARY_NAME}
LIBRARY DESTINATION "${VMIME_INSTALL_LIBDIR}" COMPONENT sharedlibs
ARCHIVE DESTINATION "${VMIME_INSTALL_LIBDIR}" COMPONENT sharedlibs
)
ENDIF()
IF(VMIME_BUILD_STATIC_LIBRARY)
INSTALL(
TARGETS ${VMIME_LIBRARY_NAME}-static
LIBRARY DESTINATION "${VMIME_INSTALL_LIBDIR}" COMPONENT staticlibs
ARCHIVE DESTINATION "${VMIME_INSTALL_LIBDIR}" COMPONENT staticlibs
)
ENDIF()
# Installation of header files
INSTALL_HEADERS_WITH_DIRECTORY(VMIME_LIBRARY_INCLUDE_FILES headers)
INSTALL_HEADERS_WITH_DIRECTORY(VMIME_LIBRARY_GENERATED_INCLUDE_FILES headers)
#INSTALL(
# FILES ${VMIME_LIBRARY_INCLUDE_FILES}
# DESTINATION include
# COMPONENT headers
#)
##############################################################################
# Tests
OPTION(
VMIME_BUILD_TESTS
"Build unit tests (this will create a 'run-tests' binary)"
OFF
)
IF(VMIME_BUILD_TESTS)
ENABLE_TESTING()
INCLUDE(cmake/FindCppUnit.cmake)
INCLUDE_DIRECTORIES(${CPPUNIT_INCLUDE_DIR})
FILE(
GLOB_RECURSE
VMIME_TESTS_SRC_FILES
${CMAKE_SOURCE_DIR}/tests/*Test.cpp
)
# Build one file for each test
FOREACH(VMIME_TEST_SRC_FILE ${VMIME_TESTS_SRC_FILES})
# "/path/to/vmime/tests/module/testFile.cpp" --> "module_testFile"
GET_FILENAME_COMPONENT(VMIME_TEST_SRC_PATH "${VMIME_TEST_SRC_FILE}" PATH)
STRING(REPLACE "${CMAKE_SOURCE_DIR}" "" VMIME_TEST_SRC_PATH "${VMIME_TEST_SRC_PATH}")
GET_FILENAME_COMPONENT(VMIME_TEST_NAME "${VMIME_TEST_SRC_FILE}" NAME_WE)
SET(VMIME_TEST_NAME "${VMIME_TEST_SRC_PATH}/${VMIME_TEST_NAME}")
STRING(REPLACE "/" "_" VMIME_TEST_NAME "${VMIME_TEST_NAME}")
STRING(REPLACE "_tests_" "" VMIME_TEST_NAME "${VMIME_TEST_NAME}")
ADD_EXECUTABLE(
${VMIME_TEST_NAME}
${VMIME_TEST_SRC_FILE} ${CMAKE_SOURCE_DIR}/tests/testRunner.cpp ${CMAKE_SOURCE_DIR}/tests/testUtils.cpp
)
TARGET_LINK_LIBRARIES(
${VMIME_TEST_NAME}
${VMIME_LIBRARY_NAME}
${CPPUNIT_LIBRARY}
)
ADD_DEPENDENCIES(
${VMIME_TEST_NAME}
${VMIME_LIBRARY_NAME}
)
ADD_TEST(
${VMIME_TEST_NAME}
${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${VMIME_TEST_NAME}
)
ENDFOREACH()
# Build one file for all tests
ADD_EXECUTABLE(
"run-tests"
${VMIME_TESTS_SRC_FILES} ${CMAKE_SOURCE_DIR}/tests/testRunner.cpp ${CMAKE_SOURCE_DIR}/tests/testUtils.cpp
)
TARGET_LINK_LIBRARIES(
"run-tests"
${VMIME_LIBRARY_NAME}
${CPPUNIT_LIBRARY}
)
ADD_DEPENDENCIES(
"run-tests"
${VMIME_LIBRARY_NAME}
)
ENDIF()
##############################################################################
# Examples
OPTION(
VMIME_BUILD_SAMPLES
"Build samples (in 'examples' directory)"
ON
)
IF(VMIME_BUILD_SAMPLES)
ADD_SUBDIRECTORY(examples)
ENDIF()
##############################################################################
# Packaging / Distribution
# Package information
SET(VMIME_PACKAGE_NAME ${VMIME_LIBRARY_NAME})
SET(VMIME_PACKAGE_VERSION ${VMIME_VERSION})
SET(VMIME_PACKAGE_CONTACT "Vincent Richard <vincent@vmime.org>")
SET(VMIME_PACKAGE_DESCRIPTION "VMime C++ Mail Library (http://www.vmime.org)")
SET(CPACK_PACKAGE_NAME "${VMIME_PACKAGE_NAME}")
SET(CPACK_PACKAGE_CONTACT "${VMIME_PACKAGE_CONTACT}")
SET(CPACK_PACKAGE_DESCRIPTION "${VMIME_PACKAGE_DESCRIPTION}")
SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "${CPACK_PACKAGE_DESCRIPTION}")
SET(CPACK_PACKAGE_VERSION "${VMIME_PACKAGE_VERSION}")
# Package settings
SET(CPACK_RESOURCE_FILE_LICENSE ${CMAKE_SOURCE_DIR}/COPYING)
IF(APPLE)
# CPack/PackageManager won't allow file without recognized extension
# to be used as license file.
CONFIGURE_FILE("${CMAKE_SOURCE_DIR}/COPYING" "${CMAKE_BINARY_DIR}/COPYING.txt" COPYONLY)
SET(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_BINARY_DIR}/COPYING.txt")
ELSE()
SET(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_SOURCE_DIR}/COPYING")
ENDIF(APPLE)
SET(CPACK_SOURCE_GENERATOR TGZ)
SET(CPACK_SOURCE_IGNORE_FILES "\\\\.git;~$;build/")
SET(CPACK_SOURCE_PACKAGE_FILE_NAME ${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION})
# Set components
SET(CPACK_COMPONENTS_ALL sharedlibs staticlibs headers)
SET(CPACK_COMPONENT_SHAREDLIBS_DISPLAY_NAME "Shared libraries")
SET(CPACK_COMPONENT_SHAREDLIBS_DESCRIPTION
"Shared library for general use.")
SET(CPACK_COMPONENT_STATICLIBS_DISPLAY_NAME "Static libraries")
SET(CPACK_COMPONENT_STATICLIBS_DESCRIPTION
"Static library, good if you want to embed VMime in your application.")
SET(CPACK_COMPONENT_HEADERS_DISPLAY_NAME "C++ Headers")
SET(CPACK_COMPONENT_HEADERS_DESCRIPTION
"C/C++ header files.")
SET(CPACK_COMPONENT_SHAREDLIBS_GROUP "Development")
SET(CPACK_COMPONENT_STATICLIBS_GROUP "Development")
SET(CPACK_COMPONENT_HEADERS_GROUP "Development")
SET(CPACK_COMPONENT_GROUP_DEVELOPMENT_DESCRIPTION "")
# Make a target "dist" to generate tarball
SET(ARCHIVE_NAME ${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION})
ADD_CUSTOM_TARGET(
dist
COMMAND git archive --prefix=${ARCHIVE_NAME}/ HEAD
| bzip2 > ${CMAKE_BINARY_DIR}/${ARCHIVE_NAME}.tar.bz2
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
)
# PkgConfig
SET(prefix ${CMAKE_INSTALL_PREFIX})
SET(exec_prefix ${CMAKE_INSTALL_PREFIX}/bin)
SET(includedir ${CMAKE_INSTALL_PREFIX}/include/vmime)
SET(libdir ${VMIME_INSTALL_LIBDIR})
SET(VMIME_PKGCONFIG_LIBS "")
SET(VMIME_PKGCONFIG_CFLAGS "")
SET(VMIME_PKGCONFIG_REQUIRES "")
##############################################################################
# Build type
IF(NOT CMAKE_BUILD_TYPE)
SET(
CMAKE_BUILD_TYPE
"Debug"
CACHE STRING
"Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel."
FORCE
)
ENDIF(NOT CMAKE_BUILD_TYPE)
# Set a default build type for single-configuration
# CMake generators if no build type is set.
IF(NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE)
SET(CMAKE_BUILD_TYPE Debug)
ENDIF()
# Debug build
MESSAGE("-- Build type: ${CMAKE_BUILD_TYPE}")
IF(${CMAKE_BUILD_TYPE} STREQUAL Debug)
ADD_DEFINITIONS(-DDEBUG)
ENDIF(${CMAKE_BUILD_TYPE} STREQUAL Debug)
IF(CMAKE_BUILD_TYPE STREQUAL "Debug")
SET(VMIME_DEBUG 1)
ELSE()
SET(VMIME_DEBUG 0)
ENDIF()
##############################################################################
# Test endianness and basic type sizes
INCLUDE(TestBigEndian)
TEST_BIG_ENDIAN(BIGENDIAN)
IF(BIGENDIAN EQUAL 0)
set(VMIME_BYTE_ORDER_BIG_ENDIAN 0)
set(VMIME_BYTE_ORDER_LITTLE_ENDIAN 1)
ELSE(BIGENDIAN EQUAL 0)
SET(VMIME_BYTE_ORDER_BIG_ENDIAN 1)
SET(VMIME_BYTE_ORDER_LITTLE_ENDIAN 0)
ENDIF(BIGENDIAN EQUAL 0)
CHECK_INCLUDE_FILE_CXX(cstdint VMIME_HAVE_CSTDINT)
CHECK_TYPE_SIZE("char" SIZEOF_CHAR)
CHECK_TYPE_SIZE("short" SIZEOF_SHORT)
CHECK_TYPE_SIZE("int" SIZEOF_INT)
CHECK_TYPE_SIZE("long" SIZEOF_LONG)
CHECK_TYPE_SIZE("long long" SIZEOF_LONG_LONG)
CHECK_TYPE_SIZE("__int64" SIZEOF___INT64)
SET(CMAKE_EXTRA_INCLUDE_FILES cstdint)
CHECK_TYPE_SIZE("int64_t" SIZEOF_INT64_T)
SET(CMAKE_EXTRA_INCLUDE_FILES)
IF(SIZEOF_CHAR EQUAL 1)
SET(VMIME_8BIT_TYPE "char")
ELSE()
MESSAGE(FATAL_ERROR "Cannot determine 8-bit type")
ENDIF()
IF(SIZEOF_INT EQUAL 2)
SET(VMIME_16BIT_TYPE "int")
ELSE()
IF(SIZEOF_SHORT EQUAL 2)
SET(VMIME_16BIT_TYPE "short")
ELSE()
MESSAGE(FATAL_ERROR "Cannot determine 16-bit type")
ENDIF()
ENDIF()
IF(SIZEOF_INT EQUAL 4)
SET(VMIME_32BIT_TYPE "int")
ELSE()
IF(SIZEOF_LONG EQUAL 4)
SET(VMIME_32BIT_TYPE "long")
ELSE()
IF(SIZEOF_LONG_LONG EQUAL 4)
SET(VMIME_32BIT_TYPE "long long")
ELSE()
MESSAGE(FATAL_ERROR "Cannot determine 32-bit type")
ENDIF()
ENDIF()
ENDIF()
IF(SIZEOF_INT EQUAL 8)
SET(VMIME_64BIT_TYPE "int")
ELSE()
IF(SIZEOF_LONG EQUAL 8)
SET(VMIME_64BIT_TYPE "long")
ELSE()
IF(SIZEOF_LONG_LONG EQUAL 8)
SET(VMIME_64BIT_TYPE "long long")
ELSE()
IF(SIZEOF_INT64_T EQUAL 8)
SET(VMIME_64BIT_TYPE "int64_t")
ELSE()
IF(SIZEOF___INT64 EQUAL 8)
SET(VMIME_64BIT_TYPE "__int64")
ELSE()
MESSAGE(FATAL_ERROR "Cannot determine 64-bit type")
ENDIF()
ENDIF()
ENDIF()
ENDIF()
ENDIF()
INCLUDE(cmake/TargetArch.cmake)
TARGET_ARCHITECTURE(CMAKE_TARGET_ARCHITECTURES)
CHECK_TYPE_SIZE(size_t VMIME_HAVE_SIZE_T)
##############################################################################
# Sendmail path
FOREACH (SENDMAIL_PATH /usr/sbin/sendmail /usr/lib/sendmail /usr/bin/sendmail /bin/sendmail /var/qmail/bin/qmail-inject /bin/cgimail)
IF(EXISTS ${SENDMAIL_PATH})
MESSAGE(STATUS "Sendmail binary found at ${SENDMAIL_PATH}")
SET(VMIME_DEFAULT_SENDMAIL_PATH ${SENDMAIL_PATH})
ENDIF()
ENDFOREACH(SENDMAIL_PATH)
SET(
VMIME_SENDMAIL_PATH
${VMIME_DEFAULT_SENDMAIL_PATH}
CACHE
STRING
"Specifies the path to sendmail binary"
)
##############################################################################
# Messaging features
# Module
OPTION(
VMIME_HAVE_MESSAGING_FEATURES
"Enable messaging features (connection to IMAP, POP3, SMTP...)"
ON
)
# Protocols
OPTION(
VMIME_HAVE_MESSAGING_PROTO_POP3
"Enable POP3 protocol"
ON
)
OPTION(
VMIME_HAVE_MESSAGING_PROTO_SMTP
"Enable SMTP protocol"
ON
)
OPTION(
VMIME_HAVE_MESSAGING_PROTO_IMAP
"Enable IMAP protocol"
ON
)
OPTION(
VMIME_HAVE_MESSAGING_PROTO_MAILDIR
"Enable Maildir protocol"
ON
)
OPTION(
VMIME_HAVE_MESSAGING_PROTO_SENDMAIL
"Enable Sendmail protocol"
ON
)
##############################################################################
# File-system features
OPTION(
VMIME_HAVE_FILESYSTEM_FEATURES
"Enable file-system features (required for file attachments and Maildir)"
ON
)
##############################################################################
# SASL support
INCLUDE(cmake/FindGSasl.cmake)
OPTION(
VMIME_HAVE_SASL_SUPPORT
"Enable SASL support (requires GNU SASL library)"
ON
)
IF(VMIME_HAVE_SASL_SUPPORT)
INCLUDE_DIRECTORIES(
${INCLUDE_DIRECTORIES}
${GSASL_INCLUDE_DIR}
)
IF(VMIME_BUILD_SHARED_LIBRARY)
TARGET_LINK_LIBRARIES(
${VMIME_LIBRARY_NAME}
${TARGET_LINK_LIBRARIES}
${GSASL_LIBRARIES}
)
ENDIF()
SET(VMIME_PKGCONFIG_REQUIRES "${VMIME_PKGCONFIG_REQUIRES} libgsasl")
ENDIF()
##############################################################################
# SSL/TLS support
INCLUDE(FindGnuTLS)
INCLUDE(FindOpenSSL)
SET(CMAKE_REQUIRED_LIBRARIES "${GNUTLS_LIBRARY}")
CHECK_FUNCTION_EXISTS(gnutls_priority_set_direct VMIME_HAVE_GNUTLS_PRIORITY_FUNCS)
OPTION(
VMIME_HAVE_TLS_SUPPORT
"SSL/TLS support (requires either GNU TLS or OpenSSL library)"
ON
)
OPTION(
VMIME_TLS_SUPPORT_LIB_IS_GNUTLS
"Use GNU TLS library for SSL/TLS support"
ON
)
OPTION(
VMIME_TLS_SUPPORT_LIB_IS_OPENSSL
"Use OpenSSL library for SSL/TLS support"
OFF
)
IF(VMIME_HAVE_TLS_SUPPORT)
IF(VMIME_TLS_SUPPORT_LIB_IS_GNUTLS AND VMIME_TLS_SUPPORT_LIB_IS_OPENSSL)
MESSAGE(FATAL_ERROR "Options VMIME_TLS_SUPPORT_LIB_IS_GNUTLS and VMIME_TLS_SUPPORT_LIB_IS_OPENSSL are mutually exclusive (select one or the other, but not both!)")
ENDIF()
IF(VMIME_TLS_SUPPORT_LIB_IS_GNUTLS)
INCLUDE_DIRECTORIES(
${INCLUDE_DIRECTORIES}
${GNUTLS_INCLUDE_DIR}
)
LINK_DIRECTORIES(
${LINK_DIRECTORIES}
${GNUTLS_LIBRARY_DIRS}
)
IF(VMIME_BUILD_SHARED_LIBRARY)
TARGET_LINK_LIBRARIES(
${VMIME_LIBRARY_NAME}
${TARGET_LINK_LIBRARIES}
${GNUTLS_LIBRARY}
)
ENDIF()
SET(VMIME_PKGCONFIG_REQUIRES "${VMIME_PKGCONFIG_REQUIRES} gnutls")
ELSEIF(VMIME_TLS_SUPPORT_LIB_IS_OPENSSL)
INCLUDE_DIRECTORIES(
${INCLUDE_DIRECTORIES}
${OPENSSL_INCLUDE_DIR}
)
IF(VMIME_BUILD_SHARED_LIBRARY)
TARGET_LINK_LIBRARIES(
${VMIME_LIBRARY_NAME}
${TARGET_LINK_LIBRARIES}
${OPENSSL_LIBRARIES}
)
ENDIF()
SET(VMIME_PKGCONFIG_REQUIRES "${VMIME_PKGCONFIG_REQUIRES} openssl")
ELSE()
MESSAGE(FATAL_ERROR "TLS support is enabled, but no TLS/SSL library was selected/found")
ENDIF()
ENDIF(VMIME_HAVE_TLS_SUPPORT)
##############################################################################
# Charset conversion library
INCLUDE(cmake/FindIconv.cmake)
INCLUDE(cmake/FindICU.cmake)
FIND_PACKAGE(ICU QUIET)
IF(ICONV_FOUND)
SET(VMIME_CHARSETCONV_LIB_IS_ICONV_DEFAULT "ON")
SET(VMIME_CHARSETCONV_LIB_IS_ICU_DEFAULT "OFF")
ELSEIF(ICU_LIBRARIES)
SET(VMIME_CHARSETCONV_LIB_IS_ICONV_DEFAULT "OFF")
SET(VMIME_CHARSETCONV_LIB_IS_ICU_DEFAULT "ON")
ENDIF()
OPTION(
VMIME_CHARSETCONV_LIB_IS_ICONV
"Use iconv library for charset conversion"
${VMIME_CHARSETCONV_LIB_IS_ICONV_DEFAULT}
)
OPTION(
VMIME_CHARSETCONV_LIB_IS_ICU
"Use ICU library for charset conversion"
${VMIME_CHARSETCONV_LIB_IS_ICU_DEFAULT}
)
IF(VMIME_CHARSETCONV_LIB_IS_ICONV AND VMIME_CHARSETCONV_LIB_IS_ICU)
MESSAGE(FATAL_ERROR "Options VMIME_CHARSETCONV_LIB_IS_ICONV and VMIME_CHARSETCONV_LIB_IS_ICU are mutually exclusive (select one or the other, but not both!)")
ENDIF()
IF(VMIME_CHARSETCONV_LIB_IS_ICONV)
INCLUDE_DIRECTORIES(
${INCLUDE_DIRECTORIES}
${ICONV_INCLUDE_DIR}
)
IF(VMIME_BUILD_SHARED_LIBRARY)
TARGET_LINK_LIBRARIES(
${VMIME_LIBRARY_NAME}
${TARGET_LINK_LIBRARIES}
${ICONV_LIBRARIES}
)
ENDIF()
SET(VMIME_PKGCONFIG_LIBS "${VMIME_PKGCONFIG_LIBS} ${ICONV_LIBRARIES}")
SET(VMIME_PKGCONFIG_CFLAGS "${VMIME_PKGCONFIG_CFLAGS} -I${ICONV_INCLUDE_DIR}")
ELSEIF(VMIME_CHARSETCONV_LIB_IS_ICU)
INCLUDE_DIRECTORIES(
${INCLUDE_DIRECTORIES}
${ICU_INCLUDE_DIRS}
)
IF(VMIME_BUILD_SHARED_LIBRARY)
TARGET_LINK_LIBRARIES(
${VMIME_LIBRARY_NAME}
${TARGET_LINK_LIBRARIES}
${ICU_LIBRARIES}
)
ENDIF()
SET(VMIME_PKGCONFIG_LIBS "${VMIME_PKGCONFIG_LIBS} ${ICU_LIBRARIES}")
SET(VMIME_PKGCONFIG_CFLAGS "${VMIME_PKGCONFIG_CFLAGS} -I${ICU_INCLUDE_DIRS}")
ELSE()
MESSAGE(FATAL_ERROR "No charset conversion library was selected/found")
ENDIF()
##############################################################################
# Language features
# C++11
INCLUDE(cmake/cmake-cxx11/Modules/CheckCXX11Features.cmake)
# Smart pointers
#
# If a C++11-compliant compiler is available and supports std::shared_ptr<>,
# use the standard implementation. Else, use boost::shared_ptr<>.
# In any case, let the user override the choice with VMIME_SHARED_PTR_USE_CXX
# and VMIME_SHARED_PTR_USE_BOOST variables.
CHECK_CXX_SOURCE_COMPILES(
"
#include <memory>
struct A { int foo; };
int main() {
std::shared_ptr <A> a = std::make_shared <A>(a);
return 0;
}
"
VMIME_HAS_CXX11_SHARED_PTR
)
IF(NOT VMIME_SHARED_PTR_USE_CXX AND NOT VMIME_SHARED_PTR_USE_BOOST)
IF(CXX11_COMPILER_FLAGS AND VMIME_HAS_CXX11_SHARED_PTR)
# If std::shared_ptr<> is available, use it by default
SET(VMIME_SHARED_PTR_USE_CXX_DEFAULT ON)
SET(VMIME_SHARED_PTR_USE_BOOST_DEFAULT OFF)
ELSE()
# Else, set default to boost::shared_ptr<>
SET(VMIME_SHARED_PTR_USE_CXX_DEFAULT OFF)
SET(VMIME_SHARED_PTR_USE_BOOST_DEFAULT ON)
ENDIF()
ENDIF()
OPTION(
VMIME_SHARED_PTR_USE_CXX
"Use standard std::shared_ptr<> (requires a C++11 compiler)"
${VMIME_SHARED_PTR_USE_CXX_DEFAULT}
)
OPTION(
VMIME_SHARED_PTR_USE_BOOST
"Use boost::shared_ptr<> (requires Boost)"
${VMIME_SHARED_PTR_USE_BOOST_DEFAULT}
)
IF(VMIME_SHARED_PTR_USE_CXX AND VMIME_SHARED_PTR_USE_BOOST)
MESSAGE(FATAL_ERROR "Options VMIME_SHARED_PTR_USE_CXX and VMIME_SHARED_PTR_USE_BOOST are mutually exclusive (select one or the other, but not both!)")
ENDIF()
IF(VMIME_SHARED_PTR_USE_CXX)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CXX11_COMPILER_FLAGS}")
IF("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
ENDIF()
MESSAGE(STATUS "Checking support for shared_ptr<>: built-in (C++11)")
ELSEIF(VMIME_SHARED_PTR_USE_BOOST)
# Depends on Boost library if C++11 is not supported
FIND_PACKAGE(Boost)
IF(Boost_FOUND)
INCLUDE_DIRECTORIES(${Boost_INCLUDE_DIRS})
ELSE()
MESSAGE(FATAL_ERROR "Boost library is required for shared_ptr<>, unless you compile using C++11")
ENDIF()
MESSAGE(STATUS "Checking support for shared_ptr<>: boost library")
ELSE()
MESSAGE(FATAL_ERROR "No implementation for shared_ptr<> was selected/found")
ENDIF()
##############################################################################
# Platform
SET(VMIME_PLATFORM_IS_POSIX OFF)
SET(VMIME_PLATFORM_IS_WINDOWS OFF)
IF(WIN32)
SET(VMIME_PLATFORM_IS_WINDOWS ON)
ELSE()
SET(VMIME_PLATFORM_IS_POSIX ON)
ENDIF()
##############################################################################
# Platform-specific checks
CHECK_FUNCTION_EXISTS(gmtime_s VMIME_HAVE_GMTIME_S)
CHECK_FUNCTION_EXISTS(gmtime_r VMIME_HAVE_GMTIME_R)
CHECK_FUNCTION_EXISTS(localtime_s VMIME_HAVE_LOCALTIME_S)
CHECK_FUNCTION_EXISTS(localtime_r VMIME_HAVE_LOCALTIME_R)
CHECK_FUNCTION_EXISTS(strcpy_s VMIME_HAVE_STRCPY_S)
##############################################################################
# Windows-specific checks
IF(WIN32)
# Winsock
CHECK_LIBRARY_EXISTS("ws2_32" getch "${CMAKE_LIBRARY_PATH}" VMIME_HAVE_LIBWS2_32)
IF(VMIME_HAVE_LIBWS2_32)
IF(VMIME_BUILD_SHARED_LIBRARY)
TARGET_LINK_LIBRARIES(
${VMIME_LIBRARY_NAME}
${TARGET_LINK_LIBRARIES}
"ws2_32"
)
ELSE()
SET(VMIME_PKGCONFIG_LIBS "${VMIME_PKGCONFIG_LIBS} -lws2_32")
ENDIF()
ENDIF()
# MLang
CHECK_INCLUDE_FILES(Mlang.h VMIME_HAVE_MLANG_H)
CHECK_LIBRARY_EXISTS("mlang" ConvertINetString "${CMAKE_LIBRARY_PATH}" VMIME_HAVE_MLANG_LIB)
IF(VMIME_HAVE_MLANG_H)
IF(VMIME_HAVE_MLANG_LIB)
SET(VMIME_HAVE_MLANG ON)
IF(VMIME_BUILD_SHARED_LIBRARY)
TARGET_LINK_LIBRARIES(
${VMIME_LIBRARY_NAME}
${TARGET_LINK_LIBRARIES}
"mlang"
)
ENDIF()
ENDIF()
ENDIF()
ENDIF()
##############################################################################
# POSIX-specific checks
CHECK_FUNCTION_EXISTS(getaddrinfo VMIME_HAVE_GETADDRINFO)
CHECK_FUNCTION_EXISTS(getnameinfo VMIME_HAVE_GETNAMEINFO)
CHECK_FUNCTION_EXISTS(gettid VMIME_HAVE_GETTID)
CHECK_FUNCTION_EXISTS(syscall VMIME_HAVE_SYSCALL)
CHECK_SYMBOL_EXISTS(SYS_gettid sys/syscall.h VMIME_HAVE_SYSCALL_GETTID)
FIND_PACKAGE(Threads)
IF(VMIME_BUILD_SHARED_LIBRARY)
TARGET_LINK_LIBRARIES(
${VMIME_LIBRARY_NAME}
${TARGET_LINK_LIBRARIES}
${CMAKE_THREAD_LIBS_INIT}
)
ENDIF()
FIND_LIBRARY(PTHREAD_LIB pthread)
IF(PTHREAD_LIB)
SET(VMIME_HAVE_PTHREAD 1)
IF(VMIME_BUILD_SHARED_LIBRARY)
TARGET_LINK_LIBRARIES(
${VMIME_LIBRARY_NAME}
${TARGET_LINK_LIBRARIES}
${PTHREAD_LIB}
)
ENDIF()
ELSE(PTHREAD_LIB)
SET(VMIME_HAVE_PTHREAD 0)
ENDIF(PTHREAD_LIB)
##############################################################################
# Additional compiler flags
IF("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
SET(
CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} -D_REENTRANT=1 -W -Wall -pedantic -Warray-bounds-pointer-arithmetic -Wold-style-cast -Wconversion -Wcast-align -Wno-sign-conversion"
CACHE STRING
"g++ Compiler Flags"
FORCE
)
SET(CMAKE_CXX_FLAGS_RELEASE "-O2")
SET(CMAKE_CXX_FLAGS_DEBUG "-O0 -g")
SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g")
#SET(CMAKE_EXE_LINKER_FLAGS "-s")
ELSE()
IF(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
SET(
CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} -D_REENTRANT=1 -W -Wall -ansi -pedantic -Wpointer-arith -Wold-style-cast -Wconversion -Wcast-align -Wno-long-long"
CACHE STRING
"g++ Compiler Flags"
FORCE
)
SET(CMAKE_CXX_FLAGS_RELEASE "-O2")
SET(CMAKE_CXX_FLAGS_DEBUG "-O0 -g")
SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g")
#SET(CMAKE_EXE_LINKER_FLAGS "-s")
ENDIF()
ENDIF()
##############################################################################
# Documentation
OPTION(
VMIME_BUILD_DOCUMENTATION
"Build documentation"
ON
)
IF(VMIME_BUILD_DOCUMENTATION)
FIND_PACKAGE(Doxygen)
IF(DOXYGEN_FOUND)
CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/Doxyfile.in ${CMAKE_BINARY_DIR}/Doxyfile @ONLY)
# Make a target so that documentation can be generated by running "make doc"
ADD_CUSTOM_TARGET(
doc
${DOXYGEN_EXECUTABLE} ${CMAKE_BINARY_DIR}/Doxyfile
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
COMMENT "Generating API documentation with Doxygen" VERBATIM
)
ENDIF(DOXYGEN_FOUND)
ENDIF(VMIME_BUILD_DOCUMENTATION)
##############################################################################
# Sanity checks
# Maildir protocol is available only if file-system features are enabled
IF(VMIME_HAVE_MESSAGING_FEATURES AND VMIME_HAVE_MESSAGING_PROTO_MAILDIR AND NOT VMIME_HAVE_FILESYSTEM_FEATURES)
MESSAGE(FATAL_ERROR "Maildir protocol requires file-system support (VMIME_HAVE_FILESYSTEM_FEATURES must be set to ON).")
ENDIF()
# Path to 'sendmail' must be specified if Sendmail protocol is enabled
IF(VMIME_HAVE_MESSAGING_PROTO_SENDMAIL)
IF(NOT VMIME_SENDMAIL_PATH OR VMIME_SENDMAIL_PATH STREQUAL "")
MESSAGE(FATAL_ERROR "Enabling Sendmail protocol requires that you specify path to 'sendmail' binary.")
ENDIF()
ENDIF()
# Set our configure file
CONFIGURE_FILE(cmake/config.hpp.cmake ${CMAKE_SOURCE_DIR}/vmime/config.hpp)
# PkgConfig post-configuration
CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/vmime.pc.in ${CMAKE_BINARY_DIR}/vmime.pc @ONLY)
INSTALL(FILES ${CMAKE_BINARY_DIR}/vmime.pc DESTINATION "${VMIME_INSTALL_LIBDIR}/pkgconfig" COMPONENT headers)
INCLUDE(CPack)
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