# Features that can be enabled for cmake (see CMakeLists.txt)
 
 if (WIN32)
     set(APP_CONFIG_DIRECTORY
         "${CMAKE_INSTALL_PREFIX}" CACHE STRING
         "App Config directory.")
     set(DATABASE_DIRECTORY
         "${CMAKE_INSTALL_PREFIX}/database" CACHE STRING
         "Database directory.")
 else()
     set(APP_CONFIG_DIRECTORY
         "${CMAKE_INSTALL_PREFIX}/etc" CACHE STRING
         "App Config directory.")
     set(DATABASE_DIRECTORY
         "${CMAKE_INSTALL_PREFIX}/share/clamav" CACHE STRING
         "Database directory.")
 endif()
 
 set(CLAMAV_USER "clamav" CACHE STRING "ClamAV User")
 set(CLAMAV_GROUP "clamav" CACHE STRING "ClamAV Group")
 
 set(MMAP_FOR_CROSSCOMPILING
     0 CACHE STRING
     "Force MMAP support for cross-compiling.")
 set(DISABLE_MPOOL
     0 CACHE STRING
     "Disable mpool support entirely.")
 
 set(BYTECODE_RUNTIME
     "interpreter" CACHE STRING
     "Bytecode Runtime, may be: 'llvm', 'interpreter', 'none'.")
 
 option(OPTIMIZE
     "Allow compiler optimizations.  Set to OFF to disable (i.e. to set -O0)."
     ON)
 
 option(ENABLE_WERROR
     "Compile time warnings will cause build failures.")
 
 option(ENABLE_ALL_THE_WARNINGS
     "Enable as many compiler warnings as possible.")
 
 option(ENABLE_DEBUG
     "Turn on extra debug output.")
 
 option(ENABLE_EXPERIMENTAL
     "Turn on experimental features (if any).")
 
 option(ENABLE_FRESHCLAM_DNS_FIX
     "Enable workaround for broken DNS servers.")
 
 option(ENABLE_FRESHCLAM_NO_CACHE
     "Use 'Cache-Control: no-cache' in freshclam.")
 
 option(ENABLE_STRN_INTERNAL
     "Enables explicit use of internal strn functions to support cross-compilation against older libs.")
 
 option(ENABLE_FUZZ
     "Build fuzz targets. Will enable ENABLE_STATIC_LIB for you.")
 
 option(ENABLE_EXTERNAL_MSPACK
     "Use external mspack instead of internal libclammspack.")
 
 option(ENABLE_JSON_SHARED
     "Prefer linking with libjson-c shared library instead of static."
     ON)
 
 option(ENABLE_APP
     "Build applications (clamscan, clamd, clamdscan, clamonacc, sigtool, clambc, clamav-milter, clamdtop, clamsubmit, clamconf)."
     ${ENABLE_APP_DEFAULT})
 
 option(ENABLE_MILTER
     "Build clamav-milter (requires ENABLE_APP))."
     ${ENABLE_MILTER_DEFAULT})
 
 option(ENABLE_CLAMONACC
     "Build clamonacc (Linux-only, requires ENABLE_APP))."
     ${ENABLE_CLAMONACC_DEFAULT})
 
 option(ENABLE_DOCS
     "Generate documentation."
     ${ENABLE_DOCS_DEFAULT})
 
 option(ENABLE_DOXYGEN
     "Generate doxygen HTML documentation for clamav.h, libfreshclam.h."
     ${ENABLE_DOXYGEN_DEFAULT})
 
 option(ENABLE_EXAMPLES
     "Build examples."
     ${ENABLE_EXAMPLES_DEFAULT})
 
 option(ENABLE_LIBCLAMAV_ONLY
     "Build libclamav only. Excludes libfreshclam too!")
 
 option(ENABLE_STATIC_LIB
     "Build libclamav and/or libfreshclam static libraries.")
 
 option(ENABLE_SHARED_LIB
     "Build libclamav and/or libfreshclam shared libraries."
     ON)
 
 option(ENABLE_UNRAR
     "Build & install libclamunrar."
     ${ENABLE_UNRAR_DEFAULT})
 
 option(ENABLE_SYSTEMD
     "Install systemd service files if systemd is found."
     ${ENABLE_SYSTEMD_DEFAULT})