INCLUDE(CheckFunctionExists)

INSTALL(FILES zip.h DESTINATION include)

# from http://www.cmake.org/Wiki/CMakeMacroLibtoolFile
MACRO(GET_TARGET_PROPERTY_WITH_DEFAULT _variable _target _property _default_value)
  
  GET_TARGET_PROPERTY (${_variable} ${_target} ${_property})
  IF (${_variable} STREQUAL NOTFOUND)
    SET (${_variable} ${_default_value})
  ENDIF (${_variable} STREQUAL NOTFOUND)
  
ENDMACRO (GET_TARGET_PROPERTY_WITH_DEFAULT)
  
MACRO(CREATE_LIBTOOL_FILE _target _install_DIR)
  GET_TARGET_PROPERTY(_target_location ${_target} LOCATION)
  GET_TARGET_PROPERTY_WITH_DEFAULT(_target_static_lib ${_target} STATIC_LIB "")
  GET_TARGET_PROPERTY_WITH_DEFAULT(_target_dependency_libs ${_target} LT_DEPENDENCY_LIBS "")
  GET_TARGET_PROPERTY_WITH_DEFAULT(_target_current ${_target} LT_VERSION_CURRENT 4)
  GET_TARGET_PROPERTY_WITH_DEFAULT(_target_revision ${_target} LT_VERSION_REVISION 0)
  GET_TARGET_PROPERTY_WITH_DEFAULT(_target_age ${_target} LT_VERSION_AGE 0)
  GET_TARGET_PROPERTY_WITH_DEFAULT(_target_installed ${_target} LT_INSTALLED yes)
  GET_TARGET_PROPERTY_WITH_DEFAULT(_target_shouldnotlink ${_target} LT_SHOULDNOTLINK yes)
  GET_TARGET_PROPERTY_WITH_DEFAULT(_target_dlopen ${_target} LT_DLOPEN "")
  GET_TARGET_PROPERTY_WITH_DEFAULT(_target_dlpreopen ${_target} LT_DLPREOPEN "")
  GET_FILENAME_COMPONENT(_laname ${_target_location} NAME_WE)
  GET_FILENAME_COMPONENT(_soname ${_target_location} NAME)
  SET(_laname ${_laname}.la)
  FILE(WRITE ${_laname} "# ${_laname} - a libtool library file, generated by cmake \n")
  FILE(APPEND ${_laname} "# The name that we can dlopen(3).\n")
  FILE(APPEND ${_laname} "dlname='${_soname}'\n")
  FILE(APPEND ${_laname} "# Names of this library\n")
  FILE(APPEND ${_laname} "library_names='${_soname}.${_target_current}.${_target_age}.${_target_revision} ${_soname}.${_target_current} ${_soname}'\n")
  FILE(APPEND ${_laname} "# The name of the static archive\n")
  FILE(APPEND ${_laname} "old_library='${_target_static_lib}'\n")
  FILE(APPEND ${_laname} "# Libraries that this one depends upon.\n")
  FILE(APPEND ${_laname} "dependency_libs='${_target_dependency_libs}'\n")
  FILE(APPEND ${_laname} "# Version information.\n")
  FILE(APPEND ${_laname} "current=${_target_current}\n")
  FILE(APPEND ${_laname} "age=${_target_age}\n")
  FILE(APPEND ${_laname} "revision=${_target_revision}\n")
  FILE(APPEND ${_laname} "# Is this an already installed library?\n")
  FILE(APPEND ${_laname} "installed=${_target_installed}\n")
  FILE(APPEND ${_laname} "# Should we warn about portability when linking against -modules?\n")
  FILE(APPEND ${_laname} "shouldnotlink=${_target_shouldnotlink}\n")
  FILE(APPEND ${_laname} "# Files to dlopen/dlpreopen\n")
  FILE(APPEND ${_laname} "dlopen='${_target_dlopen}'\n")
  FILE(APPEND ${_laname} "dlpreopen='${_target_dlpreopen}'\n")
  FILE(APPEND ${_laname} "# Directory that this library needs to be installed in:\n")
  FILE(APPEND ${_laname} "libdir='${CMAKE_INSTALL_PREFIX}/${_install_DIR}'\n")
  INSTALL( FILES ${_laname} ${_soname}
    DESTINATION ${CMAKE_INSTALL_PREFIX}${_install_DIR})
ENDMACRO(CREATE_LIBTOOL_FILE)
 
SET(LIBZIP_SOURCES
  gladman-fcrypt.c
  zip_add.c
  zip_add_dir.c
  zip_add_entry.c
  zip_algorithm_bzip2.c
  zip_algorithm_deflate.c
  zip_buffer.c
  zip_close.c
  zip_delete.c
  zip_dir_add.c
  zip_dirent.c
  zip_discard.c
  zip_entry.c
  zip_err_str.c
  zip_error.c
  zip_error_clear.c
  zip_error_get.c
  zip_error_get_sys_type.c
  zip_error_strerror.c
  zip_error_to_str.c
  zip_extra_field.c
  zip_extra_field_api.c
  zip_fclose.c
  zip_fdopen.c
  zip_file_add.c
  zip_file_error_clear.c
  zip_file_error_get.c
  zip_file_get_comment.c
  zip_file_get_external_attributes.c
  zip_file_get_offset.c
  zip_file_rename.c
  zip_file_replace.c
  zip_file_set_comment.c
  zip_file_set_encryption.c
  zip_file_set_external_attributes.c
  zip_file_set_mtime.c
  zip_file_strerror.c
  zip_filerange_crc.c
  zip_fopen.c
  zip_fopen_encrypted.c
  zip_fopen_index.c
  zip_fopen_index_encrypted.c
  zip_fread.c
  zip_fseek.c
  zip_ftell.c
  zip_get_archive_comment.c
  zip_get_archive_flag.c
  zip_get_encryption_implementation.c
  zip_get_file_comment.c
  zip_get_name.c
  zip_get_num_entries.c
  zip_get_num_files.c
  zip_hash.c
  zip_io_util.c
  zip_memdup.c
  zip_name_locate.c
  zip_new.c
  zip_open.c
  zip_progress.c
  zip_rename.c
  zip_replace.c
  zip_set_archive_comment.c
  zip_set_archive_flag.c
  zip_set_default_password.c
  zip_set_file_comment.c
  zip_set_file_compression.c
  zip_set_name.c
  zip_source_begin_write.c
  zip_source_buffer.c
  zip_source_call.c
  zip_source_close.c
  zip_source_commit_write.c
  zip_source_compress.c
  zip_source_crc.c
  zip_source_error.c
  zip_source_filep.c
  zip_source_free.c
  zip_source_function.c
  zip_source_get_compression_flags.c
  zip_source_is_deleted.c
  zip_source_layered.c
  zip_source_open.c
  zip_source_pkware.c
  zip_source_read.c
  zip_source_remove.c
  zip_source_rollback_write.c
  zip_source_seek.c
  zip_source_seek_write.c
  zip_source_stat.c
  zip_source_supports.c
  zip_source_tell.c
  zip_source_tell_write.c
  zip_source_window.c
  zip_source_winzip_aes_decode.c
  zip_source_winzip_aes_encode.c
  zip_source_write.c
  zip_source_zip.c
  zip_source_zip_new.c
  zip_stat.c
  zip_stat_index.c
  zip_stat_init.c
  zip_strerror.c
  zip_string.c
  zip_unchange.c
  zip_unchange_all.c
  zip_unchange_archive.c
  zip_unchange_data.c
  zip_utf-8.c
)

IF(WIN32)
  SET(LIBZIP_OPSYS_FILES
    zip_random_win32.c
    zip_source_win32a.c
    zip_source_win32handle.c
    zip_source_win32utf8.c
    zip_source_win32w.c
  )
ELSE(WIN32)
  SET(LIBZIP_OPSYS_FILES
    zip_random_unix.c
    zip_source_file.c
  )
ENDIF(WIN32)

INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}
  ${CMAKE_CURRENT_SOURCE_DIR}/gladman-fcrypt
  ${CMAKE_CURRENT_BINARY_DIR}/..)

# TODO: distribute instead?
#ADD_CUSTOM_COMMAND(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/zip_err_str.c
#  COMMAND sh ${CMAKE_CURRENT_SOURCE_DIR}/make_zip_err_str.sh
#    ${CMAKE_CURRENT_SOURCE_DIR}/zip.h
#    ${CMAKE_CURRENT_BINARY_DIR}/zip_err_str.c
#  DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/zip.h
#    ${CMAKE_CURRENT_SOURCE_DIR}/make_zip_err_str.sh
#)
CHECK_FUNCTION_EXISTS(mkstemp HAVE_MKSTEMP)
IF(NOT HAVE_MKSTEMP)
  SET(LIBZIP_EXTRA_FILES mkstemp.c)
ENDIF(NOT HAVE_MKSTEMP)

ADD_LIBRARY(zip ${LIBZIP_SOURCES} ${LIBZIP_EXTRA_FILES} ${LIBZIP_OPSYS_FILES})
SET_TARGET_PROPERTIES(zip PROPERTIES VERSION 3.0 SOVERSION 3 )
TARGET_LINK_LIBRARIES(zip ${ZLIB_LIBRARY} ${OPTIONAL_LIBRARY})
INSTALL(TARGETS zip
  RUNTIME DESTINATION bin
  ARCHIVE DESTINATION lib
  LIBRARY DESTINATION lib)
#CREATE_LIBTOOL_FILE(zip lib)