zstd/build/cmake/programs/CMakeLists.txt

# ################################################################
# Copyright (c) 2015-present, Yann Collet, Facebook, Inc.
# All rights reserved.
#
# This source code is licensed under both the BSD-style license (found in the
# LICENSE file in the root directory of this source tree) and the GPLv2 (found
# in the COPYING file in the root directory of this source tree).
# ################################################################

PROJECT(programs)

SET(CMAKE_INCLUDE_CURRENT_DIR TRUE)

# Define programs directory, where sources and header files are located
SET(LIBRARY_DIR ${ZSTD_SOURCE_DIR}/lib)
SET(PROGRAMS_DIR ${ZSTD_SOURCE_DIR}/programs)
INCLUDE_DIRECTORIES(${PROGRAMS_DIR} ${LIBRARY_DIR} ${LIBRARY_DIR}/common ${LIBRARY_DIR}/compress ${LIBRARY_DIR}/dictBuilder)

IF (ZSTD_LEGACY_SUPPORT)
    SET(PROGRAMS_LEGACY_DIR ${PROGRAMS_DIR}/legacy)
    INCLUDE_DIRECTORIES(${PROGRAMS_LEGACY_DIR} ${LIBRARY_DIR}/legacy)
ENDIF (ZSTD_LEGACY_SUPPORT)

IF (MSVC)
    SET(MSVC_RESOURCE_DIR ${ZSTD_SOURCE_DIR}/build/VS2010/zstd)
    SET(PlatformDependResources ${MSVC_RESOURCE_DIR}/zstd.rc)
ENDIF (MSVC)

ADD_EXECUTABLE(zstd ${PROGRAMS_DIR}/zstdcli.c ${PROGRAMS_DIR}/fileio.c ${PROGRAMS_DIR}/bench.c ${PROGRAMS_DIR}/datagen.c ${PROGRAMS_DIR}/dibio.c ${PlatformDependResources})
TARGET_LINK_LIBRARIES(zstd libzstd_static)
IF (CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
    TARGET_LINK_LIBRARIES(zstd rt)
ENDIF (CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
INSTALL(TARGETS zstd RUNTIME DESTINATION "bin")

IF (UNIX)
    ADD_CUSTOM_TARGET(zstdcat ALL ${CMAKE_COMMAND} -E create_symlink zstd zstdcat DEPENDS zstd COMMENT "Creating zstdcat symlink")
    ADD_CUSTOM_TARGET(unzstd ALL ${CMAKE_COMMAND} -E create_symlink zstd unzstd DEPENDS zstd COMMENT "Creating unzstd symlink")
    INSTALL(TARGETS zstd RUNTIME DESTINATION "bin")
    INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/zstdcat DESTINATION "bin")
    INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/unzstd DESTINATION "bin")

    ADD_CUSTOM_TARGET(zstd.1 ALL
        ${CMAKE_COMMAND} -E copy ${PROGRAMS_DIR}/zstd.1 .
        COMMENT "Copying manpage zstd.1")
    ADD_CUSTOM_TARGET(zstdcat.1 ALL ${CMAKE_COMMAND} -E create_symlink zstd.1 zstdcat.1 DEPENDS zstd.1 COMMENT "Creating zstdcat.1 symlink")
    ADD_CUSTOM_TARGET(unzstd.1 ALL ${CMAKE_COMMAND} -E create_symlink zstd.1 unzstd.1 DEPENDS zstd.1 COMMENT "Creating unzstd.1 symlink")
    INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/zstd.1 DESTINATION "share/man/man1")
    INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/zstdcat.1 DESTINATION "share/man/man1")
    INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/unzstd.1 DESTINATION "share/man/man1")

    ADD_EXECUTABLE(zstd-frugal ${PROGRAMS_DIR}/zstdcli.c ${PROGRAMS_DIR}/fileio.c)
    TARGET_LINK_LIBRARIES(zstd-frugal libzstd_static)
    SET_PROPERTY(TARGET zstd-frugal APPEND PROPERTY COMPILE_DEFINITIONS "ZSTD_NOBENCH;ZSTD_NODICT")
ENDIF (UNIX)

IF (ZSTD_MULTITHREAD_SUPPORT)
    SET_PROPERTY(TARGET zstd APPEND PROPERTY COMPILE_DEFINITIONS "ZSTD_MULTITHREAD")

    SET(THREADS_PREFER_PTHREAD_FLAG ON)
    FIND_PACKAGE(Threads REQUIRED)
    IF (CMAKE_USE_PTHREADS_INIT)
        TARGET_LINK_LIBRARIES(zstd ${CMAKE_THREAD_LIBS_INIT})
    ELSE()
        MESSAGE(SEND_ERROR "ZSTD currently does not support thread libraries other than pthreads")
    ENDIF()

    ADD_CUSTOM_TARGET(zstdmt ALL ${CMAKE_COMMAND} -E create_symlink zstd zstdmt DEPENDS zstd COMMENT "Creating zstdmt symlink")
    INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/zstdmt DESTINATION "bin")
ENDIF (ZSTD_MULTITHREAD_SUPPORT)

OPTION(ZSTD_ZLIB_SUPPORT "ZLIB SUPPORT" OFF)
OPTION(ZSTD_LZMA_SUPPORT "LZMA SUPPORT" OFF)

IF (ZSTD_ZLIB_SUPPORT)
    FIND_PACKAGE(ZLIB REQUIRED)

    IF (ZLIB_FOUND)
        INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIRS})
        TARGET_LINK_LIBRARIES(zstd ${ZLIB_LIBRARIES})
        SET_PROPERTY(TARGET zstd APPEND PROPERTY COMPILE_DEFINITIONS "ZSTD_GZCOMPRESS;ZSTD_GZDECOMPRESS")
    ELSE ()
        MESSAGE(SEND_ERROR "zlib library is missing")
    ENDIF ()
ENDIF ()

IF (ZSTD_LZMA_SUPPORT)
    FIND_PACKAGE(LibLZMA REQUIRED)

    IF (LIBLZMA_FOUND)
        INCLUDE_DIRECTORIES(${LIBLZMA_INCLUDE_DIRS})
        TARGET_LINK_LIBRARIES(zstd ${LIBLZMA_LIBRARIES})
        SET_PROPERTY(TARGET zstd APPEND PROPERTY COMPILE_DEFINITIONS "ZSTD_LZMACOMPRESS;ZSTD_LZMADECOMPRESS")
    ELSE ()
        MESSAGE(SEND_ERROR "lzma library is missing")
    ENDIF ()
ENDIF ()