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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required (VERSION 2.6)
project (tcplay)
set (VERSION_MAJOR 2)
set (VERSION_MINOR 1)
find_package (PkgConfig)
include (CheckLibraryExists)
set (SRCS_COMMON tcplay.c crc32.c safe_mem.c io.c hdr.c humanize.c crypto.c generic_xts.c)
set (SRCS_LINUX crypto-gcrypt.c)
set (CFLAGS_LINUX "-D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_DEFAULT_SOURCE")
set (CFLAGS_WARN "-Wall -W -Wno-unused-parameter -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wold-style-definition -Wreturn-type -Wwrite-strings -Wswitch -Wshadow -Wunused-parameter -Wchar-subscripts -Winline -Wnested-externs")
set (CFLAGS_DEBUG "-O0 -g3 -DDEBUG")
set (CFLAGS_OPT "-O3")
set (CFLAGS_VER "-DMAJ_VER=${VERSION_MAJOR} -DMIN_VER=${VERSION_MINOR}")
set (CFLAGS_COMMON "-std=c99 -fPIE ${CFLAGS_LINUX} ${CFLAGS_WARN} ${CFLAGS_VER}")
if ($ENV{DEBUG})
set (CFLAGS_COMMON "${CFLAGS_COMMON} ${CFLAGS_DEBUG}")
else()
set (CFLAGS_COMMON "${CFLAGS_COMMON} ${CFLAGS_OPT}")
endif()
pkg_check_modules(DEVMAPPER devmapper)
pkg_check_modules(UUID uuid)
find_library(GCRYPT_LIB gcrypt)
if (NOT DEVMAPPER_FOUND)
message(FATAL_ERROR "Could not find the devmapper library")
endif()
if (NOT UUID_FOUND)
message(FATAL_ERROR "Could not find the uuid library")
endif()
if (NOT GCRYPT_LIB)
message(FATAL_ERROR "Could not find the gcrypt library")
else()
set (GCRYPT_LDFLAGS "-lgcrypt -lgpg-error")
set (GCRYPT_CFLAGS "")
endif()
set (CMAKE_REQUIRED_LIBRARIES gpg-error)
# gcrypt>=1.5.0 required
check_library_exists(gcrypt gcry_kdf_derive "" HAVE_GCRYPT_PBKDF)
set (CMAKE_REQUIRED_LIBRARIES "")
if (HAVE_GCRYPT_PBKDF)
set (SRCS_PBKDF pbkdf2-gcrypt.c)
set (LDFLAGS_PBKDF "")
set (CFLAGS_PBKDF "")
set (PBKDF_BACKEND gcrypt)
else()
pkg_check_modules(OPENSSL openssl>=1.0.0a)
if (NOT OPENSSL_FOUND)
message(FATAL_ERROR "Could not find a gcrypt with gcry_kdf_derive() nor OpenSSL >= 1.0.0a")
endif()
set (SRCS_PBKDF pbkdf2-openssl.c)
set (LDFLAGS_PBKDF ${OPENSSL_LDFLAGS})
set (CFLAGS_PBKDF ${OPENSSL_CFLAGS})
set (PBKDF_BACKEND openssl)
endif()
if (NOT LIB_SUFFIX)
message(STATUS "")
message(STATUS "LIB_SUFFIX variable is not defined. It will be autodetected now.")
message(STATUS "You can set it manually with -DLIB_SUFFIX=<value> (e.g. 64).")
if (CMAKE_SIZEOF_VOID_P EQUAL 8)
message(STATUS "\nSetting LIB_SUFFIX=64\n")
set (LIB_SUFFIX "64")
else()
message(STATUS "\nSetting LIB_SUFFIX=\n")
set (LIB_SUFFIX "")
endif()
endif()
add_executable(tcplay-bin main.c ${SRCS_COMMON} ${SRCS_LINUX} ${SRCS_PBKDF})
set_target_properties(tcplay-bin PROPERTIES OUTPUT_NAME tcplay)
set_target_properties(tcplay-bin PROPERTIES COMPILE_FLAGS "${CFLAGS_COMMON} ${DEVMAPPER_CFLAGS} ${UUID_CFLAGS} ${GCRYPT_CFLAGS}")
target_link_libraries(tcplay-bin ${DEVMAPPER_LDFLAGS} ${UUID_LDFLAGS} ${GCRYPT_LDFLAGS} ${LDFLAGS_PBKDF})
add_library(tcplay-so SHARED tcplay_api.c ${SRCS_COMMON} ${SRCS_LINUX} ${SRCS_PBKDF})
set_target_properties(tcplay-so PROPERTIES OUTPUT_NAME tcplay)
set_target_properties(tcplay-so PROPERTIES SOVERSION ${VERSION_MAJOR}.${VERSION_MINOR})
set_target_properties(tcplay-so PROPERTIES COMPILE_FLAGS "${CFLAGS_COMMON} ${DEVMAPPER_CFLAGS} ${UUID_CFLAGS} ${GCRYPT_CFLAGS}")
set_target_properties(tcplay-so PROPERTIES LINK_FLAGS "-Wl,--version-script=${PROJECT_SOURCE_DIR}/tcplay.map")
# XXX: revist linking libraries against so. Seems to be more common practice nowadays
target_link_libraries(tcplay-so ${DEVMAPPER_LDFLAGS} ${UUID_LDFLAGS} ${GCRYPT_LDFLAGS} ${LDFLAGS_PBKDF})
add_library(tcplay-static STATIC tcplay_api.c ${SRCS_COMMON} ${SRCS_LINUX} ${SRCS_PBKDF})
set_target_properties(tcplay-static PROPERTIES OUTPUT_NAME tcplay)
set_target_properties(tcplay-static PROPERTIES VERSION ${VERSION_MAJOR}.${VERSION_MINOR})
set_target_properties(tcplay-static PROPERTIES COMPILE_FLAGS "${CFLAGS_COMMON} ${DEVMAPPER_CFLAGS} ${UUID_CFLAGS} ${GCRYPT_CFLAGS}")
# Generate pkg-config file tcplay.pc
file(WRITE ${PROJECT_BINARY_DIR}/tcplay.pc "prefix=${CMAKE_INSTALL_PREFIX}
exec_prefix=${CMAKE_INSTALL_PREFIX}
libdir=${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}
includedir=${CMAKE_INSTALL_PREFIX}/include
Name: libtcplay
Description: tcplay as a library
Version: ${VERSION_MAJOR}.${VERSION_MINOR}
Requires.private: devmapper uuid
Libs: -L\${libdir} -ltcplay
Libs.private: -lgpg-error -lgcrypt
Cflags: -I\${includedir}
")
# Installation targets
install(TARGETS tcplay-bin tcplay-static tcplay-so
RUNTIME DESTINATION sbin COMPONENT bin
LIBRARY DESTINATION lib${LIB_SUFFIX} COMPONENT lib
ARCHIVE DESTINATION lib${LIB_SUFFIX} COMPONENT lib-dev
)
install(FILES ${PROJECT_BINARY_DIR}/tcplay.pc DESTINATION lib${LIB_SUFFIX}/pkgconfig COMPONENT lib-dev)
install(FILES tcplay_api.h DESTINATION include COMPONENT lib-dev)
install(FILES tcplay.3 DESTINATION share/man/man3 COMPONENT lib-dev)
install(FILES tcplay.8 DESTINATION share/man/man8 COMPONENT bin)
# Optional CPack magic
set (CPACK_RPM_COMPONENT_INSTALL 1)
set (CPACK_DEB_COMPONENT_INSTALL 1)
set (CPACK_PACKAGE_NAME "tcplay")
set (CPACK_PACKAGE_CONTACT "Alex Hornung <[email protected]>")
set (CPACK_PACKAGE_VENDOR "Alex Hornung <[email protected]>")
set (CPACK_PACKAGE_DESCRIPTION_SUMMARY "tcplay is a free (BSD-licensed), pretty much fully featured (including multiple keyfiles, cipher cascades, hidden volumes, etc) and stable TrueCrypt implementation.")
set (CPACK_PACAKGE_VERSION "${VERSION_MAJOR}.${VERSION_MINOR}")
set (CPACK_PACKAGE_VERSION_MAJOR "${VERSION_MAJOR}")
set (CPACK_PACKAGE_VERSION_MINOR "${VERSION_MINOR}")
set (CPACK_PACKAGE_VERSION_PATCH "0")
set (CPACK_PACKAGE_LICENSE "2-clause BSD")
include(CPack)
cpack_add_component(bin DISPLAY_NAME bin REQUIRED INSTALL_TYPES all)
cpack_add_component(lib DISPLAY_NAME lib REQUIRED INSTALL_TYPES all)
cpack_add_component(lib-dev DISPLAY_NAME lib-dev REQUIRED INSTALL_TYPES all DEPENDS lib)