+include(LyXMacros)
+
+
+# Usage LYX_OPTION
+# 1. parameter: option name without prefix 'LYX_'
+# 2. parameter: description
+# 3. parameter: default value, ON or OFF
+# 4. parameter: system on which option is used: ALL, GCC, MSVC, ...
+message(STATUS)
+message(STATUS "Switch LYX_* variables by -DLYX_*=1 or 0:")
+message(STATUS)
+
+LYX_OPTION(CPACK "Use the CPack management (Implies LYX_INSTALL option)" OFF ALL)
+if(LYX_CPACK)
+ set(LYX_INSTALL ON CACHE BOOL "INSTALL option" FORCE)
+endif()
+
+LYX_OPTION(INSTALL "Build install projects/rules (implies a bunch of other options)" OFF ALL)
+if(LYX_INSTALL)
+ set(LYX_NLS ON CACHE BOOL "Nls option" FORCE)
+ set(LYX_ASPELL ON CACHE BOOL "Aspell option" FORCE)
+ if (WIN32)
+ set(LYX_HUNSPELL ON CACHE BOOL "Hunspell option" FORCE)
+ endif()
+ set(LYX_NO_CONSOLE ON CACHE BOOL "No console option" FORCE)
+ set(LYX_PACKAGE_SUFFIX ON CACHE BOOL "Package suffix option" FORCE)
+ set(LYX_RELEASE ON CACHE BOOL "Release option" FORCE)
+ set(LYX_DEBUG OFF CACHE BOOL "Debug option" FORCE)
+ set(LYX_PROFILE OFF CACHE BOOL "Profile option" FORCE)
+endif()
+
+LYX_OPTION(NLS "Use nls" OFF ALL)
+LYX_OPTION(ASPELL "Require aspell" OFF ALL)
+LYX_OPTION(ENCHANT "Require Enchant" OFF ALL)
+LYX_OPTION(HUNSPELL "Require Hunspell" OFF ALL)
+LYX_OPTION(DEBUG "Build debug version" OFF ALL)
+LYX_OPTION(RELEASE "Build release version" ON ALL)
+LYX_OPTION(PROFILE "Build profile version" OFF GCC)
+LYX_OPTION(USE_EXTERNAL_BOOST "Use external boost" OFF GCC)
+LYX_OPTION(USE_EXTERNAL_LIBINTL "Use external libintl" ON ALL)
+LYX_OPTION(PACKAGE_SUFFIX "Use version suffix for packaging" ON ALL)
+LYX_OPTION(PROGRAM_SUFFIX "Append version suffix to binaries" ON GCC)
+LYX_OPTION(INSTALL_PREFIX "Install path for LyX" OFF ALL)
+LYX_OPTION(NO_CONSOLE "Suppress console on Windows" OFF MSVC)
+LYX_OPTION(VLD "Use VLD with MSVC" OFF MSVC)
+LYX_OPTION(WALL "Enable all warnings" OFF MSVC)
+LYX_OPTION(DISABLE_PCH "Disable precompiled headers" ON ALL)
+LYX_OPTION(MERGE_FILES "Merge source files into one compilation unit" OFF ALL)
+LYX_OPTION(MERGE_REBUILD "Rebuild generated files from merged files build" OFF ALL)
+LYX_OPTION(DEBUG_GLIBC "Enable libstdc++ debug mode" OFF GCC)
+LYX_OPTION(DEBUG_GLIBC_PEDANTIC "Enable libstdc++pedantic debug mode" OFF GCC)
+LYX_OPTION(STDLIB_DEBUG "Use debug stdlib" OFF GCC)
+LYX_OPTION(CONCEPT_CHECKS "Enable concept-checks" OFF GCC)
+LYX_OPTION(QUIET "Don't generate verbose makefiles" OFF ALL)
+LYX_OPTION(SHARED_LIBRARIES "Build shared libraries" OFF ALL)
+
+message(STATUS)
+