encfs/CMakeLists.txt
2018-03-26 23:20:32 +02:00

381 lines
12 KiB
CMake

set(CMAKE_LEGACY_CYGWIN_WIN32 0)
# 3.0.2 preferred, but we can often get by with 2.8.
cmake_minimum_required(VERSION 2.8)
if (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION} LESS 3.0.2)
message(WARNING "You should use cmake 3.0.2 or newer for configuration to run correctly.")
endif()
project(EncFS C CXX)
set (ENCFS_MAJOR 1)
set (ENCFS_MINOR 9)
set (ENCFS_PATCH 4)
set (ENCFS_VERSION "${ENCFS_MAJOR}.${ENCFS_MINOR}.${ENCFS_PATCH}")
set (ENCFS_SOVERSION "${ENCFS_MAJOR}.${ENCFS_MINOR}")
set (ENCFS_NAME "Encrypted Filesystem")
option(IWYU "Build with IWYU analysis." OFF)
set (CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH}
"${CMAKE_CURRENT_LIST_DIR}/cmake")
set (CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH}
"${CMAKE_CURRENT_LIST_DIR}/vendor/github.com/muflihun/easyloggingpp/cmake")
option (BUILD_UNIT_TESTS "build EncFS unit tests" ON)
option (USE_INTERNAL_TINYXML "use built-in TinyXML2" ON)
option (USE_INTERNAL_EASYLOGGING "use built-in Easylogging++" ON)
option (BUILD_SHARED_LIBS "build internal libraries as shared" OFF)
option (ENABLE_NLS "compile with Native Language Support (using gettext)" ON)
option (INSTALL_LIBENCFS "install libencfs" OFF)
option (LINT "enable lint output" OFF)
if (NOT DEFINED LIB_INSTALL_DIR)
set (LIB_INSTALL_DIR lib)
endif ()
# We need C++ 11
if (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 3.0)
# CMake 3.1 has built-in CXX standard checks.
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED on)
else ()
if (CMAKE_COMPILER_IS_GNUCXX)
message ("** Assuming that GNU CXX uses -std=c++11 flag for C++11 compatibility.")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
message ("** Assuming that Clang uses -std=c++11 flag for C++11 compatibility.")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
else()
message ("** No CMAKE C++11 check. If the build breaks, you're on your own.")
endif()
endif ()
# Let's enable some compilation warnings
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra")
# Let's enable some shared lib flags
if (BUILD_SHARED_LIBS)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
endif ()
add_definitions( -DPACKAGE="encfs" )
# http://www.cmake.org/Wiki/CMake_RPATH_handling#Mac_OS_X_and_the_RPATH
if (APPLE)
set(CMAKE_MACOSX_RPATH ON)
set(CMAKE_SKIP_BUILD_RPATH FALSE)
set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${LIB_INSTALL_DIR}")
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
list(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_PREFIX}/${LIB_INSTALL_DIR}" isSystemDir)
if("${isSystemDir}" STREQUAL "-1")
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${LIB_INSTALL_DIR}")
endif()
endif()
if (CYGWIN OR WIN32 OR APPLE)
set(DEFAULT_CASE_INSENSITIVE TRUE)
else()
set(DEFAULT_CASE_INSENSITIVE FALSE)
endif()
if (CYGWIN)
find_program(PKILL NAMES "pkill")
if(NOT PKILL)
message(FATAL_ERROR "pkill not found, please install procps-ng package.")
endif()
endif()
# Check for FUSE.
find_package (FUSE REQUIRED)
include_directories (SYSTEM ${FUSE_INCLUDE_DIR})
add_definitions (-D_FILE_OFFSET_BITS=64 -DFUSE_USE_VERSION=29)
if (CYGWIN)
# Cygwin build is intended to use WinFsp
add_definitions(-DCYGFUSE)
endif()
# Check for OpenSSL.
find_package (OpenSSL REQUIRED)
include_directories (SYSTEM ${OPENSSL_INCLUDE_DIR})
find_program (POD2MAN pod2man)
# Check for include files and stdlib properties.
include (CheckIncludeFileCXX)
if (NOT CYGWIN)
check_include_file_cxx (attr/xattr.h HAVE_ATTR_XATTR_H)
check_include_file_cxx (sys/xattr.h HAVE_SYS_XATTR_H)
endif()
include(CheckStructHasMember)
check_struct_has_member("struct dirent" d_type dirent.h HAVE_DIRENT_D_TYPE LANGUAGE CXX)
# Check if xattr functions take extra arguments, as they do on OSX.
include (CheckCXXSourceCompiles)
check_cxx_source_compiles ("#include <sys/types.h>
#include <sys/xattr.h>
int main() { getxattr(0,0,0,0,0,0); return 1; }
" XATTR_ADD_OPT)
# If awailable on current architecture (typically embedded 32-bit), link with it explicitly;
# GCC autodetection is faulty, see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81358 and
# find_libray is no great help here since it is sometimes(!) not in standard paths.
set(CMAKE_REQUIRED_FLAGS "-latomic")
CHECK_CXX_SOURCE_COMPILES("int main() {return 0;}" COMPILER_NEEDS_LATOMIC)
if(COMPILER_NEEDS_LATOMIC)
set(ATOMIC_LIBRARY atomic)
endif()
# compensate the effect of extra linking of libatomic on platforms where intrinsics are used
set(CMAKE_REQUIRED_FLAGS "-Wl,--as-needed")
CHECK_CXX_SOURCE_COMPILES("int main() {return 0;}" LINKER_SUPPORTS_WLASNEEDED)
if(LINKER_SUPPORTS_WLASNEEDED)
SET(EXTRA_LINKER_FLAGS "-Wl,--as-needed")
endif()
set(CMAKE_REQUIRED_FLAGS)
# Check if we have some standard functions.
include (CheckFuncs)
check_function_exists_glibc (lchmod HAVE_LCHMOD)
check_function_exists_glibc (utimensat HAVE_UTIMENSAT)
if (APPLE)
message ("-- There is no usable FDATASYNC on Apple")
set(HAVE_FDATASYNC FALSE)
else()
check_function_exists_glibc (fdatasync HAVE_FDATASYNC)
endif (APPLE)
set (CMAKE_THREAD_PREFER_PTHREAD)
find_package (Threads REQUIRED)
# Logging.
add_definitions (-DELPP_THREAD_SAFE -DELPP_DISABLE_DEFAULT_CRASH_HANDLING)
add_definitions (-DELPP_NO_DEFAULT_LOG_FILE)
add_definitions (-DELPP_CUSTOM_COUT=std::cerr)
check_include_file_cxx (syslog.h HAVE_SYSLOG_H)
if (HAVE_SYSLOG_H)
message ("-- Enabled syslog logging support")
add_definitions(-DELPP_SYSLOG)
endif (HAVE_SYSLOG_H)
# Packaging config.
set (CPACK_PACKAGE_NAME "encfs")
set (CPACK_PACKAGE_VERSION_MAJOR ${ENCFS_MAJOR})
set (CPACK_PACKAGE_VERSION_MINOR ${ENCFS_MINOR})
set (CPACK_SOURCE_GENERATOR TGZ)
set (CPACK_SOURCE_IGNORE_FILES
"/build/")
include (CPack)
# Compile-time configuration.
configure_file (${CMAKE_CURRENT_LIST_DIR}/config.h.cmake
${CMAKE_BINARY_DIR}/config.h)
include_directories (${CMAKE_BINARY_DIR})
include_directories (${CMAKE_CURRENT_LIST_DIR})
# Translations
if (ENABLE_NLS)
find_package (Intl)
if (Intl_FOUND)
include_directories (SYSTEM ${Intl_INCLUDE_DIRS})
endif()
add_subdirectory(po)
add_definitions(-DENABLE_NLS)
add_definitions(-DLOCALEDIR="${CMAKE_INSTALL_PREFIX}/share/locale")
endif (ENABLE_NLS)
if (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 3.5) # Need 3.6 or above.
find_program(CLANG_TIDY_EXE NAMES "clang-tidy-4.0" "clang-tidy40" "clang-tidy" DOC "Path to clang-tidy executable")
if(NOT CLANG_TIDY_EXE)
message(STATUS "clang-tidy not found.")
else()
message(STATUS "clang-tidy found: ${CLANG_TIDY_EXE}")
string(CONCAT TIDY_OPTS "-checks=*"
",-cert-err58-cpp"
",-cppcoreguidelines-pro-*"
",-google-build-using-namespace"
",-google-readability-casting"
",-google-readability-todo"
",-google-runtime-int"
",-google-runtime-references"
",-modernize-loop-convert"
",-performance-inefficient-string-concatenation"
",-readability-inconsistent-declaration-parameter-name"
",-readability-named-parameter"
)
set(DO_CLANG_TIDY "${CLANG_TIDY_EXE}" ${TIDY_OPTS})
#set(DO_CLANG_TIDY "${CLANG_TIDY_EXE}" "-fix" "-checks=-*,google-readability-redundant-smartptr-get")
endif()
else()
message(STATUS "clang-tidy check skipped, need newer cmake")
endif()
if (USE_INTERNAL_TINYXML)
message("-- Using vendored TinyXML2")
set(TINYXML_DIR vendor/github.com/leethomason/tinyxml2)
if (BUILD_SHARED_LIBS)
set(BUILD_STATIC_LIBS OFF CACHE BOOL "build static libs")
set(BUILD_SHARED_LIBS ON CACHE BOOL "build shared libs")
set(TINYXML_LIBRARIES tinyxml2)
else ()
set(BUILD_STATIC_LIBS ON CACHE BOOL "build static libs")
set(BUILD_SHARED_LIBS OFF CACHE BOOL "build shared libs")
set(TINYXML_LIBRARIES tinyxml2_static)
endif ()
set(BUILD_TESTS OFF CACHE BOOL "build tests")
add_subdirectory(${TINYXML_DIR} EXCLUDE_FROM_ALL)
include_directories(SYSTEM ${CMAKE_CURRENT_LIST_DIR}/${TINYXML_DIR})
link_directories(${CMAKE_BINARY_DIR}/${TINYXML_DIR})
else ()
find_package (TinyXML REQUIRED)
include_directories (SYSTEM ${TINYXML_INCLUDE_DIR})
endif ()
if (USE_INTERNAL_EASYLOGGING)
message("-- Using vendored Easylogging++")
set(EASYLOGGING_DIR vendor/github.com/muflihun/easyloggingpp)
set(build_static_lib ON CACHE BOOL "build static libs")
add_subdirectory(${EASYLOGGING_DIR} EXCLUDE_FROM_ALL)
include_directories(SYSTEM ${CMAKE_CURRENT_LIST_DIR}/${EASYLOGGING_DIR}/src)
link_directories(${CMAKE_BINARY_DIR}/${EASYLOGGING_DIR})
set(EASYLOGGINGPP_LIBRARY easyloggingpp)
else ()
set(EASYLOGGINGPP_USE_SHARED_LIBS ON CACHE BOOL "look for shared lib")
find_package (EASYLOGGINGPP REQUIRED)
include_directories (SYSTEM ${EASYLOGGINGPP_INCLUDE_DIR})
endif ()
set(SOURCE_FILES
encfs/autosprintf.cpp
encfs/base64.cpp
encfs/BlockFileIO.cpp
encfs/BlockNameIO.cpp
encfs/Cipher.cpp
encfs/CipherFileIO.cpp
encfs/CipherKey.cpp
encfs/ConfigReader.cpp
encfs/ConfigVar.cpp
encfs/Context.cpp
encfs/DirNode.cpp
encfs/encfs.cpp
encfs/Error.cpp
encfs/FileIO.cpp
encfs/FileNode.cpp
encfs/FileUtils.cpp
encfs/Interface.cpp
encfs/MACFileIO.cpp
encfs/MemoryPool.cpp
encfs/NameIO.cpp
encfs/NullCipher.cpp
encfs/NullNameIO.cpp
encfs/openssl.cpp
encfs/RawFileIO.cpp
encfs/readpassphrase.cpp
encfs/SSL_Cipher.cpp
encfs/StreamNameIO.cpp
encfs/XmlReader.cpp
)
add_library(encfs ${SOURCE_FILES})
set_target_properties(encfs PROPERTIES
VERSION ${ENCFS_VERSION}
SOVERSION ${ENCFS_SOVERSION})
target_link_libraries(encfs
${EXTRA_LINKER_FLAGS}
${FUSE_LIBRARIES}
${OPENSSL_LIBRARIES}
${TINYXML_LIBRARIES}
${EASYLOGGINGPP_LIBRARY}
${CMAKE_THREAD_LIBS_INIT}
${Intl_LIBRARIES}
${ATOMIC_LIBRARY}
)
if (INSTALL_LIBENCFS)
install (TARGETS encfs DESTINATION ${LIB_INSTALL_DIR})
endif (INSTALL_LIBENCFS)
if (IWYU)
if (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 3.2)
find_program(iwyu_path NAMES include-what-you-use iwyu)
if (iwyu_path)
message ("-- Enabled IWYU")
set_property(TARGET encfs PROPERTY CXX_INCLUDE_WHAT_YOU_USE ${iwyu_path})
endif()
endif()
endif()
# Set RPATH to library install path.
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${LIB_INSTALL_DIR}")
add_executable (encfs-bin encfs/main.cpp)
target_link_libraries (encfs-bin encfs)
set_target_properties (encfs-bin PROPERTIES OUTPUT_NAME "encfs")
install (TARGETS encfs-bin DESTINATION bin)
if(LINT AND CLANG_TIDY_EXE)
set_target_properties(encfs PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
set_target_properties(encfs-bin PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
endif()
add_executable (encfsctl encfs/encfsctl.cpp)
target_link_libraries (encfsctl encfs)
install (TARGETS encfsctl DESTINATION bin)
add_executable (makekey encfs/makeKey.cpp)
target_link_libraries (makekey encfs)
add_executable (checkops encfs/test.cpp)
target_link_libraries (checkops encfs)
install (PROGRAMS encfs/encfssh DESTINATION bin)
# Reference all headers, to make certain IDEs happy.
file (GLOB_RECURSE all_headers ${CMAKE_CURRENT_LIST_DIR}/*.h)
add_custom_target (all_placeholder SOURCES ${all_headers})
if (POD2MAN)
set (MAN_DESTINATION "share/man/man1")
if (${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD")
set (MAN_DESTINATION "man/man1")
endif()
add_custom_target (encfs-man ALL
COMMAND ${POD2MAN} -u --section=1 --release=${ENCFS_VERSION} --center=${ENCFS_NAME}
${CMAKE_CURRENT_LIST_DIR}/encfs/encfs.pod encfs.1)
add_custom_target (encfsctl-man ALL
COMMAND ${POD2MAN} -u --section=1 --release=${ENCFS_VERSION} --center=${ENCFS_NAME}
${CMAKE_CURRENT_LIST_DIR}/encfs/encfsctl.pod encfsctl.1)
add_custom_target (encfssh-man ALL
COMMAND ${POD2MAN} -u --section=1 --release=${ENCFS_VERSION} --center=${ENCFS_NAME}
${CMAKE_CURRENT_LIST_DIR}/encfs/encfssh.pod encfssh.1)
install (FILES ${CMAKE_BINARY_DIR}/encfs.1 ${CMAKE_BINARY_DIR}/encfsctl.1 ${CMAKE_BINARY_DIR}/encfssh.1
DESTINATION ${MAN_DESTINATION})
endif (POD2MAN)
if (BUILD_UNIT_TESTS)
enable_testing()
set(GOOGLETEST_DIR vendor/github.com/google/googletest)
add_subdirectory(${GOOGLETEST_DIR} EXCLUDE_FROM_ALL)
link_directories(${CMAKE_BINARY_DIR}/${GOOGLETEST_DIR}/googletest)
set(GOOGLEBENCH_DIR vendor/github.com/google/benchmark)
set(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "benchmark tests")
add_subdirectory(${GOOGLEBENCH_DIR} EXCLUDE_FROM_ALL)
link_directories(${CMAKE_BINARY_DIR}/${GOOGLEBENCH_DIR})
# Unit tests.
add_subdirectory(test EXCLUDE_FROM_ALL)
# Integration test target - runs against built encfs.
add_custom_target(integration COMMAND ${CMAKE_CURRENT_LIST_DIR}/integration.sh)
endif ()