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+/* vi:set ts=8 sts=4 sw=4 noet:
+ *
+ * VIM - Vi IMproved by Bram Moolenaar
+ *
+ * Do ":help uganda" in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ */
+/*
+ * feature.h: Defines for optional code and preferences
+ *
+ * Edit this file to include/exclude parts of Vim, before compiling.
+ * The only other file that may be edited is Makefile, it contains machine
+ * specific options.
+ *
+ * To include specific options, change the "#if*" and "#endif" into comments,
+ * or uncomment the "#define".
+ * To exclude specific options, change the "#define" into a comment.
+ */
+
+/*
+ * When adding a new feature:
+ * - Add a #define below.
+ * - Add a message in the table above ex_version().
+ * - Add a string to f_has().
+ * - Add a feature to ":help feature-list" in doc/eval.txt.
+ * - Add feature to ":help +feature-list" in doc/various.txt.
+ * - Add comment for the documentation of commands that use the feature.
+ */
+
+/*
+ * Basic choices:
+ * ==============
+ *
+ * +tiny almost no features enabled, not even multiple windows
+ * +small few features enabled, as basic as possible
+ * +normal A default selection of features enabled
+ * +big many features enabled, as rich as possible.
+ * +huge all possible features enabled.
+ *
+ * When +small is used, +tiny is also included. +normal implies +small, etc.
+ */
+
+/*
+ * Uncomment one of these to override the default. For unix use a configure
+ * argument, see Makefile.
+ */
+#if !defined(FEAT_TINY) && !defined(FEAT_SMALL) && !defined(FEAT_NORMAL) \
+ && !defined(FEAT_BIG) && !defined(FEAT_HUGE)
+// #define FEAT_TINY
+// #define FEAT_SMALL
+// #define FEAT_NORMAL
+// #define FEAT_BIG
+// #define FEAT_HUGE
+#endif
+
+/*
+ * For Unix, Mac and Win32 use +huge by default. These days CPUs are fast and
+ * Memory is cheap.
+ * Use +big for older systems: Other MS-Windows and VMS.
+ * Otherwise use +normal
+ */
+#if !defined(FEAT_TINY) && !defined(FEAT_SMALL) && !defined(FEAT_NORMAL) \
+ && !defined(FEAT_BIG) && !defined(FEAT_HUGE)
+# if defined(UNIX) || defined(MSWIN) || defined(MACOS_X)
+# define FEAT_HUGE
+# else
+# if defined(MSWIN) || defined(VMS) || defined(AMIGA)
+# define FEAT_BIG
+# else
+# define FEAT_NORMAL
+# endif
+# endif
+#endif
+
+/*
+ * Each feature implies including the "smaller" ones.
+ */
+#ifdef FEAT_HUGE
+# define FEAT_BIG
+#endif
+#ifdef FEAT_BIG
+# define FEAT_NORMAL
+#endif
+#ifdef FEAT_NORMAL
+# define FEAT_SMALL
+#endif
+#ifdef FEAT_SMALL
+# define FEAT_TINY
+#endif
+
+/*
+ * Optional code (see ":help +feature-list")
+ * =============
+ */
+
+/*
+ * These features used to be optional but are now always enabled:
+ * +windows Multiple windows. Without this there is no help
+ * window and no status lines.
+ * +vertsplit Vertically split windows.
+ * +cmdhist Command line history.
+ * +localmap Mappings and abbreviations local to a buffer.
+ * +visual Visual mode
+ * +visualextra Extra features for Visual mode (mostly block operators).
+ * +virtualedit 'virtualedit' option and its implementation
+ * +user_commands Allow the user to define his own commands.
+ * +multi_byte Generic multi-byte character handling.
+ * +cmdline_compl completion of mappings/abbreviations in cmdline mode.
+ * +insert_expand CTRL-N/CTRL-P/CTRL-X in insert mode.
+ * +modify_fname modifiers for file name. E.g., "%:p:h".
+ * +comments 'comments' option.
+ *
+ * Obsolete:
+ * +tag_old_static Old style static tags: "file:tag file ..".
+ * Support was removed in 8.1.1093.
+ * +farsi Farsi (Persian language) Keymap support.
+ * Removed in patch 8.1.0932
+ */
+
+/*
+ * Message history is fixed at 200 message, 20 for the tiny version.
+ */
+#ifdef FEAT_SMALL
+# define MAX_MSG_HIST_LEN 200
+#else
+# define MAX_MSG_HIST_LEN 20
+#endif
+
+/*
+ * +jumplist Jumplist, CTRL-O and CTRL-I commands.
+ */
+#ifdef FEAT_SMALL
+# define FEAT_JUMPLIST
+#endif
+
+#if defined(FEAT_SMALL)
+# define FEAT_CMDWIN
+#endif
+
+/*
+ * +folding Fold lines.
+ */
+#ifdef FEAT_NORMAL
+# define FEAT_FOLDING
+#endif
+
+/*
+ * +digraphs Digraphs.
+ * In insert mode and on the command line you will be
+ * able to use digraphs. The CTRL-K command will work.
+ * Define OLD_DIGRAPHS to get digraphs compatible with
+ * Vim 5.x. The new ones are from RFC 1345.
+ */
+#ifdef FEAT_NORMAL
+# define FEAT_DIGRAPHS
+// #define OLD_DIGRAPHS
+#endif
+
+/*
+ * +langmap 'langmap' option. Only useful when you put your
+ * keyboard in a special language mode, e.g. for typing
+ * greek.
+ */
+#ifdef FEAT_BIG
+# define FEAT_LANGMAP
+#endif
+
+/*
+ * +keymap 'keymap' option. Allows you to map typed keys in
+ * Insert mode for a special language.
+ */
+#ifdef FEAT_BIG
+# define FEAT_KEYMAP
+#endif
+
+#ifdef FEAT_NORMAL
+# define VIM_BACKTICK // internal backtick expansion
+#endif
+
+/*
+ * +cmdline_info 'showcmd' and 'ruler' options.
+ */
+#ifdef FEAT_NORMAL
+# define FEAT_CMDL_INFO
+#endif
+
+/*
+ * +linebreak 'showbreak', 'breakat' and 'linebreak' options.
+ * Also 'numberwidth'.
+ */
+#ifdef FEAT_NORMAL
+# define FEAT_LINEBREAK
+#endif
+
+/*
+ * +extra_search 'hlsearch' and 'incsearch' options.
+ */
+#ifdef FEAT_NORMAL
+# define FEAT_SEARCH_EXTRA
+#endif
+
+/*
+ * +quickfix Quickfix commands.
+ */
+#ifdef FEAT_NORMAL
+# define FEAT_QUICKFIX
+#endif
+
+/*
+ * +file_in_path "gf" and "<cfile>" commands.
+ */
+#ifdef FEAT_NORMAL
+# define FEAT_SEARCHPATH
+#endif
+
+/*
+ * +find_in_path "[I" ":isearch" "^W^I", ":checkpath", etc.
+ */
+#ifdef FEAT_NORMAL
+# ifdef FEAT_SEARCHPATH // FEAT_SEARCHPATH is required
+# define FEAT_FIND_ID
+# endif
+#endif
+
+/*
+ * +path_extra up/downwards searching in 'path' and 'tags'.
+ */
+#ifdef FEAT_NORMAL
+# define FEAT_PATH_EXTRA
+#endif
+
+/*
+ * +rightleft Right-to-left editing/typing support.
+ *
+ * Disabled for EBCDIC as it requires multibyte.
+ */
+#if defined(FEAT_BIG) && !defined(DISABLE_RIGHTLEFT) && !defined(EBCDIC)
+# define FEAT_RIGHTLEFT
+#endif
+
+/*
+ * +arabic Arabic keymap and shaping support.
+ * Requires FEAT_RIGHTLEFT
+ *
+ * Disabled for EBCDIC as it requires multibyte.
+ */
+#if defined(FEAT_BIG) && !defined(DISABLE_ARABIC) && !defined(EBCDIC)
+# define FEAT_ARABIC
+#endif
+#ifdef FEAT_ARABIC
+# ifndef FEAT_RIGHTLEFT
+# define FEAT_RIGHTLEFT
+# endif
+#endif
+
+/*
+ * +emacs_tags When FEAT_EMACS_TAGS defined: Include support for
+ * emacs style TAGS file.
+ */
+#ifdef FEAT_BIG
+# define FEAT_EMACS_TAGS
+#endif
+
+/*
+ * +tag_binary Can use a binary search for the tags file.
+ *
+ * Disabled for EBCDIC:
+ * On z/OS Unix we have the problem that /bin/sort sorts ASCII instead of
+ * EBCDIC. With this binary search doesn't work, as VIM expects a tag file
+ * sorted by character values. I'm not sure how to fix this. Should we really
+ * do a EBCDIC to ASCII conversion for this??
+ */
+#if !defined(EBCDIC)
+# define FEAT_TAG_BINS
+#endif
+
+/*
+ * +cscope Unix only: Cscope support.
+ */
+#if defined(UNIX) && defined(FEAT_BIG) && !defined(FEAT_CSCOPE) && !defined(MACOS_X)
+# define FEAT_CSCOPE
+#endif
+
+/*
+ * +eval Built-in script language and expression evaluation,
+ * ":let", ":if", etc.
+ * +float Floating point variables.
+ */
+#ifdef FEAT_NORMAL
+# define FEAT_EVAL
+# if defined(HAVE_FLOAT_FUNCS) || defined(MSWIN) || defined(MACOS_X)
+# define FEAT_FLOAT
+# endif
+#endif
+
+#ifdef FEAT_EVAL
+# define HAVE_SANDBOX
+#endif
+
+/*
+ * +profile Profiling for functions and scripts.
+ */
+#if defined(FEAT_HUGE) \
+ && defined(FEAT_EVAL) \
+ && ((defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)) \
+ || defined(MSWIN))
+# define FEAT_PROFILE
+#endif
+
+/*
+ * +reltime reltime() function
+ */
+#if defined(FEAT_NORMAL) \
+ && defined(FEAT_EVAL) \
+ && ((defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)) \
+ || defined(MSWIN))
+# define FEAT_RELTIME
+#endif
+
+/*
+ * +timers timer_start()
+ */
+#if defined(FEAT_RELTIME) && (defined(UNIX) || defined(MSWIN) || defined(VMS) )
+# define FEAT_TIMERS
+#endif
+
+/*
+ * +textobjects Text objects: "vaw", "das", etc.
+ */
+#if defined(FEAT_NORMAL) && defined(FEAT_EVAL)
+# define FEAT_TEXTOBJ
+#endif
+
+/*
+ * Insert mode completion with 'completefunc'.
+ */
+#if defined(FEAT_EVAL)
+# define FEAT_COMPL_FUNC
+#endif
+
+/*
+ * +printer ":hardcopy" command
+ * +postscript Printing uses PostScript file output.
+ */
+#if defined(FEAT_NORMAL) && (defined(MSWIN) || defined(FEAT_EVAL)) \
+ && !defined(AMIGA)
+# define FEAT_PRINTER
+#endif
+#if defined(FEAT_PRINTER) && ((defined(MSWIN) && defined(MSWINPS)) \
+ || (!defined(MSWIN) && defined(FEAT_EVAL)))
+# define FEAT_POSTSCRIPT
+#endif
+
+/*
+ * +diff Displaying diffs in a nice way.
+ * Requires +windows and +autocmd.
+ */
+#if defined(FEAT_NORMAL)
+# define FEAT_DIFF
+#endif
+
+/*
+ * +title 'title' and 'icon' options
+ * +statusline 'statusline', 'rulerformat' and special format of
+ * 'titlestring' and 'iconstring' options.
+ * +byte_offset '%o' in 'statusline' and builtin functions line2byte()
+ * and byte2line().
+ * Note: Required for Macintosh.
+ */
+#if defined(FEAT_NORMAL)
+# define FEAT_TITLE
+#endif
+
+#ifdef FEAT_NORMAL
+# define FEAT_STL_OPT
+# ifndef FEAT_CMDL_INFO
+# define FEAT_CMDL_INFO // 'ruler' is required for 'statusline'
+# endif
+#endif
+
+#ifdef FEAT_NORMAL
+# define FEAT_BYTEOFF
+#endif
+
+/*
+ * +wildignore 'wildignore' and 'backupskip' options
+ * Needed for Unix to make "crontab -e" work.
+ */
+#if defined(FEAT_NORMAL) || defined(UNIX)
+# define FEAT_WILDIGN
+#endif
+
+/*
+ * +wildmenu 'wildmenu' option
+ */
+#if defined(FEAT_NORMAL)
+# define FEAT_WILDMENU
+#endif
+
+/*
+ * +viminfo reading/writing the viminfo file. Takes about 8Kbyte
+ * of code.
+ * VIMINFO_FILE Location of user .viminfo file (should start with $).
+ * VIMINFO_FILE2 Location of alternate user .viminfo file.
+ */
+#ifdef FEAT_NORMAL
+# define FEAT_VIMINFO
+// #define VIMINFO_FILE "$HOME/foo/.viminfo"
+// #define VIMINFO_FILE2 "~/bar/.viminfo"
+#endif
+
+/*
+ * +syntax syntax highlighting. When using this, it's a good
+ * idea to have +autocmd and +eval too.
+ */
+#if defined(FEAT_NORMAL) || defined(PROTO)
+# define FEAT_SYN_HL
+#endif
+
+/*
+ * +conceal 'conceal' option. Needs syntax highlighting
+ * as this is how the concealed text is defined.
+ */
+#if defined(FEAT_BIG) && defined(FEAT_SYN_HL)
+# define FEAT_CONCEAL
+#endif
+
+/*
+ * +spell spell checking
+ *
+ * Disabled for EBCDIC: * Doesn't work (SIGSEGV).
+ */
+#if (defined(FEAT_NORMAL) || defined(PROTO)) && !defined(EBCDIC)
+# define FEAT_SPELL
+#endif
+
+/*
+ * +builtin_terms Choose one out of the following four:
+ *
+ * NO_BUILTIN_TCAPS Do not include any builtin termcap entries (used only
+ * with HAVE_TGETENT defined).
+ *
+ * (nothing) Machine specific termcap entries will be included.
+ *
+ * SOME_BUILTIN_TCAPS Include most useful builtin termcap entries (used only
+ * with NO_BUILTIN_TCAPS not defined).
+ * This is the default.
+ *
+ * ALL_BUILTIN_TCAPS Include all builtin termcap entries
+ * (used only with NO_BUILTIN_TCAPS not defined).
+ */
+#ifdef HAVE_TGETENT
+// #define NO_BUILTIN_TCAPS
+#endif
+
+#if !defined(NO_BUILTIN_TCAPS)
+# ifdef FEAT_BIG
+# define ALL_BUILTIN_TCAPS
+# else
+# define SOME_BUILTIN_TCAPS // default
+# endif
+#endif
+
+/*
+ * +lispindent lisp indenting (From Eric Fischer).
+ * +cindent C code indenting (From Eric Fischer).
+ * +smartindent smart C code indenting when the 'si' option is set.
+ *
+ * These two need to be defined when making prototypes.
+ */
+#if defined(FEAT_NORMAL) || defined(PROTO)
+# define FEAT_LISP
+#endif
+
+#if defined(FEAT_NORMAL) || defined(PROTO)
+# define FEAT_CINDENT
+#endif
+
+#ifdef FEAT_NORMAL
+# define FEAT_SMARTINDENT
+#endif
+
+/*
+ * +cryptv Encryption (by Mohsin Ahmed <mosh@sasi.com>).
+ */
+#if defined(FEAT_NORMAL) && !defined(FEAT_CRYPT) || defined(PROTO)
+# define FEAT_CRYPT
+#endif
+
+/*
+ * +mksession ":mksession" command.
+ * fully depends on +eval
+ */
+#if defined(FEAT_EVAL)
+# define FEAT_SESSION
+#endif
+
+/*
+ * +multi_lang Multi language support. ":menutrans", ":language", etc.
+ * +gettext Message translations (requires +multi_lang)
+ * (only when "lang" archive unpacked)
+ */
+#ifdef FEAT_NORMAL
+# define FEAT_MULTI_LANG
+#endif
+#if defined(HAVE_GETTEXT) && defined(FEAT_MULTI_LANG) \
+ && (defined(HAVE_LOCALE_H) || defined(X_LOCALE))
+# define FEAT_GETTEXT
+#endif
+
+/*
+ * +multi_byte_ime Win32 IME input method. Only for far-east Windows, so
+ * IME can be used to input chars. Not tested much!
+ */
+#if defined(FEAT_GUI_MSWIN) && !defined(FEAT_MBYTE_IME)
+// #define FEAT_MBYTE_IME
+#endif
+
+#if defined(FEAT_BIG) && defined(FEAT_GUI_HAIKU) && !defined(FEAT_MBYTE_IME)
+# define FEAT_MBYTE_IME
+#endif
+
+// Use iconv() when it's available.
+#if (defined(HAVE_ICONV_H) && defined(HAVE_ICONV)) || defined(DYNAMIC_ICONV)
+# define USE_ICONV
+#endif
+
+/*
+ * +xim X Input Method. For entering special languages like
+ * chinese and Japanese.
+ * this is for Unix and VMS only.
+ */
+#ifndef FEAT_XIM
+// #define FEAT_XIM
+#endif
+
+#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
+# define USE_XIM 1 // needed for GTK include files
+#endif
+
+#if defined(FEAT_XIM)
+// # define X_LOCALE // for OS with incomplete locale
+ // support, like old linux versions.
+#endif
+
+/*
+ * +xfontset X fontset support. For outputting wide characters.
+ */
+#ifndef FEAT_XFONTSET
+# if defined(HAVE_X11) && !defined(FEAT_GUI_GTK)
+# define FEAT_XFONTSET
+# else
+// # define FEAT_XFONTSET
+# endif
+#endif
+
+/*
+ * +libcall libcall() function
+ */
+// Using dlopen() also requires dlsym() to be available.
+#if defined(HAVE_DLOPEN) && defined(HAVE_DLSYM)
+# define USE_DLOPEN
+#endif
+#if defined(FEAT_EVAL) && (defined(MSWIN) || ((defined(UNIX) || defined(VMS)) \
+ && (defined(USE_DLOPEN) || defined(HAVE_SHL_LOAD))))
+# define FEAT_LIBCALL
+#endif
+
+/*
+ * +menu ":menu" command
+ */
+#ifdef FEAT_NORMAL
+# define FEAT_MENU
+# ifdef FEAT_GUI_MSWIN
+# define FEAT_TEAROFF
+# endif
+#endif
+
+/*
+ * popup menu in a terminal
+ */
+#if defined(FEAT_MENU) && !defined(ALWAYS_USE_GUI)
+# define FEAT_TERM_POPUP_MENU
+#endif
+
+/*
+ * sound - currently only with libcanberra
+ */
+#if !defined(FEAT_SOUND) && defined(HAVE_CANBERRA)
+# define FEAT_SOUND
+#endif
+#if defined(FEAT_SOUND) && defined(HAVE_CANBERRA)
+# define FEAT_SOUND_CANBERRA
+#endif
+
+// There are two ways to use XPM.
+#if (defined(HAVE_XM_XPMP_H) && defined(FEAT_GUI_MOTIF)) \
+ || defined(HAVE_X11_XPM_H)
+# define HAVE_XPM 1
+#endif
+
+/*
+ * +toolbar Include code for a toolbar (for the Win32 GUI, GTK
+ * always has it). But only if menus are enabled.
+ */
+#if defined(FEAT_NORMAL) && defined(FEAT_MENU) \
+ && (defined(FEAT_GUI_GTK) \
+ || defined(FEAT_GUI_MSWIN) \
+ || ((defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)) \
+ && defined(HAVE_XPM)) \
+ || defined(FEAT_GUI_PHOTON) \
+ || defined(FEAT_GUI_HAIKU))
+
+# define FEAT_TOOLBAR
+#endif
+
+
+#if defined(FEAT_TOOLBAR) && !defined(FEAT_MENU)
+# define FEAT_MENU
+#endif
+
+/*
+ * GUI dark theme variant
+ */
+#if defined(FEAT_GUI_GTK) && defined(USE_GTK3)
+# define FEAT_GUI_DARKTHEME
+#endif
+
+/*
+ * GUI tabline
+ */
+#if defined(FEAT_NORMAL) \
+ && (defined(FEAT_GUI_GTK) \
+ || (defined(FEAT_GUI_MOTIF) && defined(HAVE_XM_NOTEBOOK_H)) \
+ || defined(FEAT_GUI_HAIKU) \
+ || (defined(FEAT_GUI_MSWIN) \
+ && (!defined(_MSC_VER) || _MSC_VER > 1020)))
+# define FEAT_GUI_TABLINE
+#endif
+
+/*
+ * +browse ":browse" command.
+ * or just the ":browse" command modifier
+ */
+#if defined(FEAT_NORMAL)
+# define FEAT_BROWSE_CMD
+# if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA) \
+ || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_HAIKU) || defined(FEAT_GUI_PHOTON)
+# define FEAT_BROWSE
+# endif
+#endif
+
+/*
+ * On some systems, when we compile with the GUI, we always use it. On Mac
+ * there is no terminal version, and on Windows we can't figure out how to
+ * fork one off with :gui.
+ */
+#if defined(FEAT_GUI_MSWIN) && !defined(VIMDLL)
+# define ALWAYS_USE_GUI
+#endif
+
+/*
+ * +dialog_gui Use GUI dialog.
+ * +dialog_con May use Console dialog.
+ * When none of these defined there is no dialog support.
+ */
+#ifdef FEAT_NORMAL
+# if ((defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MOTIF)) \
+ && defined(HAVE_X11_XPM_H)) \
+ || defined(FEAT_GUI_GTK) \
+ || defined(FEAT_GUI_PHOTON) \
+ || defined(FEAT_GUI_HAIKU) \
+ || defined(FEAT_GUI_MSWIN)
+# define FEAT_CON_DIALOG
+# define FEAT_GUI_DIALOG
+# else
+# define FEAT_CON_DIALOG
+# endif
+#endif
+#if !defined(FEAT_GUI_DIALOG) && (defined(FEAT_GUI_MOTIF) \
+ || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_GTK) \
+ || defined(FEAT_GUI_MSWIN))
+// need a dialog to show error messages when starting from the desktop
+# define FEAT_GUI_DIALOG
+#endif
+#if defined(FEAT_GUI_DIALOG) && \
+ (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA) \
+ || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MSWIN) \
+ || defined(FEAT_GUI_PHOTON) \
+ || defined(FEAT_GUI_HAIKU))
+# define FEAT_GUI_TEXTDIALOG
+# ifndef ALWAYS_USE_GUI
+# define FEAT_CON_DIALOG
+# endif
+#endif
+
+/*
+ * +termguicolors 'termguicolors' option.
+ */
+#if (defined(FEAT_BIG) && defined(FEAT_SYN_HL)) && !defined(ALWAYS_USE_GUI)
+# define FEAT_TERMGUICOLORS
+#endif
+
+/*
+ * +vartabs 'vartabstop' and 'varsofttabstop' options.
+ */
+#ifdef FEAT_BIG
+# define FEAT_VARTABS
+#endif
+
+/*
+ * Preferences:
+ * ============
+ */
+
+/*
+ * +writebackup 'writebackup' is default on:
+ * Use a backup file while overwriting a file. But it's
+ * deleted again when 'backup' is not set. Changing this
+ * is strongly discouraged: You can lose all your
+ * changes when the computer crashes while writing the
+ * file.
+ * VMS note: It does work on VMS as well, but because of
+ * version handling it does not have any purpose.
+ * Overwrite will write to the new version.
+ */
+#ifndef VMS
+# define FEAT_WRITEBACKUP
+#endif
+
+/*
+ * +xterm_save The t_ti and t_te entries for the builtin xterm will
+ * be set to save the screen when starting Vim and
+ * restoring it when exiting.
+ */
+// #define FEAT_XTERM_SAVE
+
+/*
+ * DEBUG Output a lot of debugging garbage.
+ */
+// #define DEBUG
+
+/*
+ * STARTUPTIME Time the startup process. Writes a file with
+ * timestamps.
+ */
+#if defined(FEAT_NORMAL) \
+ && ((defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)) \
+ || defined(MSWIN))
+# define STARTUPTIME 1
+#endif
+
+/*
+ * MEM_PROFILE Debugging of memory allocation and freeing.
+ */
+// #define MEM_PROFILE
+
+/*
+ * VIMRC_FILE Name of the .vimrc file in current dir.
+ */
+// #define VIMRC_FILE ".vimrc"
+
+/*
+ * EXRC_FILE Name of the .exrc file in current dir.
+ */
+// #define EXRC_FILE ".exrc"
+
+/*
+ * GVIMRC_FILE Name of the .gvimrc file in current dir.
+ */
+// #define GVIMRC_FILE ".gvimrc"
+
+/*
+ * SESSION_FILE Name of the default ":mksession" file.
+ */
+#define SESSION_FILE "Session.vim"
+
+/*
+ * USR_VIMRC_FILE Name of the user .vimrc file.
+ * USR_VIMRC_FILE2 Name of alternate user .vimrc file.
+ * USR_VIMRC_FILE3 Name of alternate user .vimrc file.
+ */
+// #define USR_VIMRC_FILE "~/foo/.vimrc"
+// #define USR_VIMRC_FILE2 "~/bar/.vimrc"
+// #define USR_VIMRC_FILE3 "$VIM/.vimrc"
+
+/*
+ * VIM_DEFAULTS_FILE Name of the defaults.vim script file
+ */
+// #define VIM_DEFAULTS_FILE "$VIMRUNTIME/defaults.vim"
+
+/*
+ * EVIM_FILE Name of the evim.vim script file
+ */
+// #define EVIM_FILE "$VIMRUNTIME/evim.vim"
+
+/*
+ * USR_EXRC_FILE Name of the user .exrc file.
+ * USR_EXRC_FILE2 Name of the alternate user .exrc file.
+ */
+// #define USR_EXRC_FILE "~/foo/.exrc"
+// #define USR_EXRC_FILE2 "~/bar/.exrc"
+
+/*
+ * USR_GVIMRC_FILE Name of the user .gvimrc file.
+ * USR_GVIMRC_FILE2 Name of the alternate user .gvimrc file.
+ */
+// #define USR_GVIMRC_FILE "~/foo/.gvimrc"
+// #define USR_GVIMRC_FILE2 "~/bar/.gvimrc"
+// #define USR_GVIMRC_FILE3 "$VIM/.gvimrc"
+
+/*
+ * SYS_VIMRC_FILE Name of the system-wide .vimrc file.
+ */
+// #define SYS_VIMRC_FILE "/etc/vimrc"
+
+/*
+ * SYS_GVIMRC_FILE Name of the system-wide .gvimrc file.
+ */
+// #define SYS_GVIMRC_FILE "/etc/gvimrc"
+
+/*
+ * DFLT_HELPFILE Name of the help file.
+ */
+// # define DFLT_HELPFILE "$VIMRUNTIME/doc/help.txt.gz"
+
+/*
+ * File names for:
+ * FILETYPE_FILE switch on file type detection
+ * FTPLUGIN_FILE switch on loading filetype plugin files
+ * INDENT_FILE switch on loading indent files
+ * FTOFF_FILE switch off file type detection
+ * FTPLUGOF_FILE switch off loading settings files
+ * INDOFF_FILE switch off loading indent files
+ */
+// # define FILETYPE_FILE "filetype.vim"
+// # define FTPLUGIN_FILE "ftplugin.vim"
+// # define INDENT_FILE "indent.vim"
+// # define FTOFF_FILE "ftoff.vim"
+// # define FTPLUGOF_FILE "ftplugof.vim"
+// # define INDOFF_FILE "indoff.vim"
+
+/*
+ * SYS_MENU_FILE Name of the default menu.vim file.
+ */
+// # define SYS_MENU_FILE "$VIMRUNTIME/menu.vim"
+
+/*
+ * SYS_OPTWIN_FILE Name of the default optwin.vim file.
+ */
+#ifndef SYS_OPTWIN_FILE
+# define SYS_OPTWIN_FILE "$VIMRUNTIME/optwin.vim"
+#endif
+
+/*
+ * SYNTAX_FNAME Name of a syntax file, where %s is the syntax name.
+ */
+// #define SYNTAX_FNAME "/foo/%s.vim"
+
+/*
+ * RUNTIME_DIRNAME Generic name for the directory of the runtime files.
+ */
+#ifndef RUNTIME_DIRNAME
+# define RUNTIME_DIRNAME "runtime"
+#endif
+
+/*
+ * RUNTIME_GLOBAL Comma-separated list of directory names for global Vim
+ * runtime directories.
+ * Don't define this if the preprocessor can't handle
+ * string concatenation.
+ * Also set by "--with-global-runtime" configure argument.
+ */
+// #define RUNTIME_GLOBAL "/etc/vim"
+
+/*
+ * RUNTIME_GLOBAL_AFTER Comma-separated list of directory names for global Vim
+ * runtime after directories.
+ * Don't define this if the preprocessor can't handle
+ * string concatenation.
+ * Also set by "--with-global-runtime" configure argument.
+ */
+// #define RUNTIME_GLOBAL_AFTER "/etc/vim/after"
+
+/*
+ * MODIFIED_BY Name of who modified Vim. Required when distributing
+ * a modified version of Vim.
+ * Also from the "--with-modified-by" configure argument.
+ */
+// #define MODIFIED_BY "John Doe"
+
+/*
+ * Machine dependent:
+ * ==================
+ */
+
+/*
+ * +fork Unix only: fork() support (detected by configure)
+ * +system Use system() instead of fork/exec for starting a
+ * shell. Doesn't work for the GUI!
+ */
+// #define USE_SYSTEM
+
+/*
+ * +X11 Unix only. Include code for xterm title saving and X
+ * clipboard. Only works if HAVE_X11 is also defined.
+ */
+#if (defined(FEAT_NORMAL) || defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA))
+# define WANT_X11
+#endif
+
+/*
+ * XSMP - X11 Session Management Protocol
+ * It may be preferred to disable this if the GUI supports it (e.g.,
+ * GNOME/KDE) and implement save-yourself etc. through that, but it may also
+ * be cleaner to have all SM-aware vims do the same thing (libSM does not
+ * depend upon X11).
+ * If your GUI wants to support SM itself, change this ifdef.
+ * I'm assuming that any X11 implementation will cope with this for now.
+ */
+#if defined(HAVE_X11) && defined(WANT_X11) && defined(HAVE_X11_SM_SMLIB_H)
+# define USE_XSMP
+#endif
+#if defined(USE_XSMP_INTERACT) && !defined(USE_XSMP)
+# undef USE_XSMP_INTERACT
+#endif
+
+/*
+ * +mouse_xterm Unix only: Include code for xterm mouse handling.
+ * +mouse_dec idem, for Dec mouse handling.
+ * +mouse_jsbterm idem, for Jsbterm mouse handling.
+ * +mouse_netterm idem, for Netterm mouse handling.
+ * (none) MS-DOS mouse support.
+ * +mouse_gpm Unix only: Include code for Linux console mouse
+ * handling.
+ * +mouse_pterm PTerm mouse support for QNX
+ * +mouse_sgr Unix only: Include code for for SGR-styled mouse.
+ * +mouse_sysmouse Unix only: Include code for FreeBSD and DragonFly
+ * console mouse handling.
+ * +mouse_urxvt Unix only: Include code for for urxvt mouse handling.
+ * +mouse Any mouse support (any of the above enabled).
+ * Always included, since either FEAT_MOUSE_XTERM or
+ * DOS_MOUSE is defined.
+ */
+// Amiga console has no mouse support
+#if defined(UNIX) || defined(VMS)
+# define FEAT_MOUSE_XTERM
+# ifdef FEAT_BIG
+# define FEAT_MOUSE_NET
+# endif
+# ifdef FEAT_BIG
+# define FEAT_MOUSE_DEC
+# endif
+# ifdef FEAT_BIG
+# define FEAT_MOUSE_URXVT
+# endif
+#endif
+#if defined(MSWIN)
+# define DOS_MOUSE
+#endif
+#if defined(__QNX__)
+# define FEAT_MOUSE_PTERM
+#endif
+
+/*
+ * Note: Only one of the following may be defined:
+ * FEAT_MOUSE_GPM
+ * FEAT_SYSMOUSE
+ * FEAT_MOUSE_JSB
+ * FEAT_MOUSE_PTERM
+ */
+#if defined(FEAT_NORMAL) && defined(HAVE_GPM)
+# define FEAT_MOUSE_GPM
+#endif
+
+#if defined(FEAT_NORMAL) && defined(HAVE_SYSMOUSE)
+# define FEAT_SYSMOUSE
+#endif
+
+// urxvt is a small variation of mouse_xterm, and shares its code
+#if defined(FEAT_MOUSE_URXVT) && !defined(FEAT_MOUSE_XTERM)
+# define FEAT_MOUSE_XTERM
+#endif
+
+/*
+ * +clipboard Clipboard support. Always used for the GUI.
+ * +xterm_clipboard Unix only: Include code for handling the clipboard
+ * in an xterm like in the GUI.
+ */
+
+#ifdef FEAT_CYGWIN_WIN32_CLIPBOARD
+# define FEAT_CLIPBOARD
+#endif
+
+#ifdef FEAT_GUI
+# ifndef FEAT_CLIPBOARD
+# define FEAT_CLIPBOARD
+# endif
+#endif
+
+#if defined(FEAT_NORMAL) \
+ && (defined(UNIX) || defined(VMS)) \
+ && defined(WANT_X11) && defined(HAVE_X11)
+# define FEAT_XCLIPBOARD
+# ifndef FEAT_CLIPBOARD
+# define FEAT_CLIPBOARD
+# endif
+#endif
+
+/*
+ * +dnd Drag'n'drop support. Always used for the GTK+ GUI.
+ */
+#if defined(FEAT_CLIPBOARD) && defined(FEAT_GUI_GTK)
+# define FEAT_DND
+#endif
+
+#if defined(FEAT_GUI_MSWIN) && defined(FEAT_SMALL)
+# define MSWIN_FIND_REPLACE // include code for find/replace dialog
+# define MSWIN_FR_BUFSIZE 256
+#endif
+
+#if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MOTIF) \
+ || defined(MSWIN_FIND_REPLACE)
+# define FIND_REPLACE_DIALOG 1
+#endif
+
+/*
+ * +clientserver Remote control via the remote_send() function
+ * and the --remote argument
+ */
+#if (defined(MSWIN) || defined(FEAT_XCLIPBOARD)) && defined(FEAT_EVAL)
+# define FEAT_CLIENTSERVER
+#endif
+
+/*
+ * +autoservername Automatically generate a servername for clientserver
+ * when --servername is not passed on the command line.
+ */
+#if defined(FEAT_CLIENTSERVER) && !defined(FEAT_AUTOSERVERNAME)
+# ifdef MSWIN
+ // Always enabled on MS-Windows.
+# define FEAT_AUTOSERVERNAME
+# else
+ // Enable here if you don't use configure.
+// # define FEAT_AUTOSERVERNAME
+# endif
+#endif
+
+/*
+ * +termresponse send t_RV to obtain terminal response. Used for xterm
+ * to check if mouse dragging can be used and if term
+ * codes can be obtained.
+ */
+#if defined(HAVE_TGETENT)
+# define FEAT_TERMRESPONSE
+#endif
+
+/*
+ * cursor shape Adjust the shape of the cursor to the mode.
+ * mouse shape Adjust the shape of the mouse pointer to the mode.
+ */
+#ifdef FEAT_NORMAL
+// Win32 console can change cursor shape
+# if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL))
+# define MCH_CURSOR_SHAPE
+# endif
+# if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_MOTIF) \
+ || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_GTK) \
+ || defined(FEAT_GUI_PHOTON)
+# define FEAT_MOUSESHAPE
+# endif
+#endif
+
+// GUI and some consoles can change the shape of the cursor. The code is also
+// needed for the 'mouseshape' and 'concealcursor' options.
+#if defined(FEAT_GUI) \
+ || defined(MCH_CURSOR_SHAPE) \
+ || defined(FEAT_MOUSESHAPE) \
+ || defined(FEAT_CONCEAL) \
+ || (defined(UNIX) && defined(FEAT_NORMAL))
+# define CURSOR_SHAPE
+#endif
+
+#if defined(FEAT_MZSCHEME) && (defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_GTK) \
+ || defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA))
+# define MZSCHEME_GUI_THREADS
+#endif
+
+/*
+ * +ARP Amiga only. Use arp.library, DOS 2.0 is not required.
+ */
+#if defined(AMIGA) && !defined(NO_ARP) && !defined(__amigaos4__) \
+ && !defined(__MORPHOS__) && !defined(__AROS__)
+# define FEAT_ARP
+#endif
+
+/*
+ * +ole Win32 OLE automation: Use Makefile.ovc.
+ */
+
+/*
+ * These features can only be included by using a configure argument. See the
+ * Makefile for a line to uncomment.
+ * +lua Lua interface: "--enable-luainterp"
+ * +mzscheme MzScheme interface: "--enable-mzscheme"
+ * +perl Perl interface: "--enable-perlinterp"
+ * +python Python interface: "--enable-pythoninterp"
+ * +tcl TCL interface: "--enable-tclinterp"
+ * +netbeans_intg Netbeans integration
+ * +channel Inter process communication
+ * +GUI_Athena Athena GUI
+ * +GUI_Motif Motif GUI
+ */
+
+/*
+ * These features are automatically detected:
+ * +terminfo
+ * +tgetent
+ */
+
+/*
+ * The Netbeans feature requires +eval.
+ */
+#if !defined(FEAT_EVAL) && defined(FEAT_NETBEANS_INTG)
+# undef FEAT_NETBEANS_INTG
+#endif
+
+/*
+ * The +channel feature requires +eval.
+ */
+#if !defined(FEAT_EVAL) && defined(FEAT_JOB_CHANNEL)
+# undef FEAT_JOB_CHANNEL
+#endif
+
+/*
+ * +terminal ":terminal" command. Runs a terminal in a window.
+ * requires +channel
+ */
+#if defined(FEAT_TERMINAL) && !defined(FEAT_JOB_CHANNEL)
+# undef FEAT_TERMINAL
+#endif
+#if defined(FEAT_TERMINAL) && !defined(CURSOR_SHAPE)
+# define CURSOR_SHAPE
+#endif
+#if defined(FEAT_TERMINAL) && !defined(FEAT_SYN_HL)
+// simplify the code a bit by enabling +syntax when +terminal is enabled
+# define FEAT_SYN_HL
+#endif
+
+/*
+ * +textprop and +popupwin Text PROPerties and POPUP windows
+ */
+#if defined(FEAT_EVAL) && defined(FEAT_SYN_HL)
+# define FEAT_PROP_POPUP
+#endif
+
+#if defined(FEAT_SYN_HL) && defined(FEAT_RELTIME)
+// Can limit syntax highlight time to 'redrawtime'.
+# define SYN_TIME_LIMIT 1
+#endif
+
+
+/*
+ * +signs Allow signs to be displayed to the left of text lines.
+ * Adds the ":sign" command.
+ */
+#if defined(FEAT_BIG) || defined(FEAT_NETBEANS_INTG) || defined(FEAT_PROP_POPUP)
+# define FEAT_SIGNS
+# if ((defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)) \
+ && defined(HAVE_X11_XPM_H)) \
+ || defined(FEAT_GUI_GTK) \
+ || (defined(MSWIN) && defined(FEAT_GUI))
+# define FEAT_SIGN_ICONS
+# endif
+#endif
+
+/*
+ * +balloon_eval Allow balloon expression evaluation. Used with a
+ * debugger and for tooltips.
+ * Only for GUIs where it was implemented.
+ */
+#if (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA) \
+ || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MSWIN)) \
+ && ( ((defined(FEAT_TOOLBAR) || defined(FEAT_GUI_TABLINE)) \
+ && !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_MSWIN)) \
+ || defined(FEAT_NETBEANS_INTG) || defined(FEAT_EVAL))
+# define FEAT_BEVAL_GUI
+# if !defined(FEAT_XFONTSET) && !defined(FEAT_GUI_GTK) \
+ && !defined(FEAT_GUI_MSWIN)
+# define FEAT_XFONTSET
+# endif
+#endif
+
+#if defined(FEAT_BEVAL_GUI) && (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA))
+# define FEAT_BEVAL_TIP // balloon eval used for toolbar tooltip
+#endif
+
+/*
+ * +balloon_eval_term Allow balloon expression evaluation in the terminal.
+ */
+#if defined(FEAT_HUGE) && defined(FEAT_TIMERS) && \
+ (defined(UNIX) || defined(VMS) || \
+ (defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL))))
+# define FEAT_BEVAL_TERM
+#endif
+
+#if defined(FEAT_BEVAL_GUI) || defined(FEAT_BEVAL_TERM)
+# define FEAT_BEVAL
+#endif
+
+// both Motif and Athena are X11 and share some code
+#if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)
+# define FEAT_GUI_X11
+#endif
+
+#if defined(FEAT_NETBEANS_INTG)
+// NetBeans uses menus.
+# if !defined(FEAT_MENU)
+# define FEAT_MENU
+# endif
+#endif
+
+#if 0
+/*
+ * +footer Motif only: Add a message area at the bottom of the
+ * main window area.
+ */
+# define FEAT_FOOTER
+#endif
+
+/*
+ * +autochdir 'autochdir' option.
+ */
+#if defined(FEAT_NETBEANS_INTG) || defined(FEAT_BIG)
+# define FEAT_AUTOCHDIR
+#endif
+
+/*
+ * +persistent_undo 'undofile', 'undodir' options, :wundo and :rundo, and
+ * implementation.
+ */
+#ifdef FEAT_NORMAL
+# define FEAT_PERSISTENT_UNDO
+#endif
+
+/*
+ * +filterpipe
+ */
+#if (defined(UNIX) && !defined(USE_SYSTEM)) \
+ || (defined(MSWIN) && defined(FEAT_GUI_MSWIN))
+# define FEAT_FILTERPIPE
+#endif
+
+/*
+ * +vtp: Win32 virtual console.
+ */
+#if (!defined(FEAT_GUI) || defined(VIMDLL)) && defined(MSWIN)
+# define FEAT_VTP
+#endif