--- a/src/Makefile
+++ b/src/Makefile
@@ -404,7 +404,7 @@ CClink = $(CC)
 # Use --with-luajit if you want to use LuaJIT instead of Lua.
 # Set PATH environment variable to find lua or luajit executable.
 # This requires at least "normal" features, "tiny" and "small" don't work.
-#CONF_OPT_LUA = --enable-luainterp
+CONF_OPT_LUA = --enable-luainterp
 #CONF_OPT_LUA = --enable-luainterp=dynamic
 #CONF_OPT_LUA = --enable-luainterp --with-luajit
 #CONF_OPT_LUA = --enable-luainterp=dynamic --with-luajit
@@ -433,7 +433,7 @@ CClink = $(CC)
 # When you get an error for a missing "perl.exp" file, try creating an empty
 # one: "touch perl.exp".
 # This requires at least "normal" features, "tiny" and "small" don't work.
-#CONF_OPT_PERL = --enable-perlinterp
+CONF_OPT_PERL = --enable-perlinterp
 #CONF_OPT_PERL = --enable-perlinterp=dynamic
 
 # PYTHON
@@ -447,10 +447,10 @@ CClink = $(CC)
 # dlopen(), dlsym(), dlclose(), i.e. pythonX.Y.so must be available
 # However, this may still cause problems, such as "import termios" failing.
 # Build two separate versions of Vim in that case.
-#CONF_OPT_PYTHON = --enable-pythoninterp
+CONF_OPT_PYTHON = --enable-pythoninterp
 #CONF_OPT_PYTHON = --enable-pythoninterp --with-python-command=python2.7
 #CONF_OPT_PYTHON = --enable-pythoninterp=dynamic
-#CONF_OPT_PYTHON3 = --enable-python3interp
+CONF_OPT_PYTHON3 = --enable-python3interp
 #CONF_OPT_PYTHON3 = --enable-python3interp --with-python3-command=python3.6
 #CONF_OPT_PYTHON3 = --enable-python3interp=dynamic
 
@@ -460,19 +460,19 @@ CClink = $(CC)
 # Note: you need the development package (e.g., ruby1.9.1-dev on Ubuntu).
 # This requires at least "normal" features, "tiny" and "small" don't work.
 #CONF_OPT_RUBY = --enable-rubyinterp
-#CONF_OPT_RUBY = --enable-rubyinterp=dynamic
+CONF_OPT_RUBY = --enable-rubyinterp=dynamic
 #CONF_OPT_RUBY = --enable-rubyinterp --with-ruby-command=ruby1.9.1
 
 # TCL
 # Uncomment this when you want to include the Tcl interface.
 # First one is for static linking, second one for dynamic loading.
 #CONF_OPT_TCL = --enable-tclinterp
-#CONF_OPT_TCL = --enable-tclinterp=dynamic
+CONF_OPT_TCL = --enable-tclinterp=dynamic
 #CONF_OPT_TCL = --enable-tclinterp --with-tclsh=tclsh8.4
 
 # CSCOPE
 # Uncomment this when you want to include the Cscope interface.
-#CONF_OPT_CSCOPE = --enable-cscope
+CONF_OPT_CSCOPE = --enable-cscope
 
 # NETBEANS - NetBeans interface. Only works with Motif, GTK, and gnome.
 # Motif version must have XPM libraries (see |netbeans-xpm|).
@@ -540,7 +540,7 @@ CClink = $(CC)
 #CONF_OPT_FEAT = --with-features=small
 #CONF_OPT_FEAT = --with-features=normal
 #CONF_OPT_FEAT = --with-features=big
-#CONF_OPT_FEAT = --with-features=huge
+CONF_OPT_FEAT = --with-features=huge
 
 # COMPILED BY - For including a specific e-mail address for ":version".
 #CONF_OPT_COMPBY = "--with-compiledby=John Doe <JohnDoe@yahoo.com>"
@@ -614,11 +614,11 @@ CClink = $(CC)
 # Use this with GCC to check for mistakes, unused arguments, etc.
 # Note: If you use -Wextra and get warnings in GTK code about function
 #       parameters, you can add -Wno-cast-function-type
-#CFLAGS = -g -Wall -Wextra -Wshadow -Wmissing-prototypes -Wunreachable-code -Wno-cast-function-type -Wno-deprecated-declarations -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1
+CFLAGS = -g -Wall -Wextra -Wshadow -Wmissing-prototypes -Wunreachable-code -Wno-cast-function-type -Wno-deprecated-declarations -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1
 # Add -Wpedantic to find // comments and other C99 constructs.
 # Better disable Perl and Python to avoid a lot of warnings.
 #CFLAGS = -g -Wall -Wextra -Wshadow -Wmissing-prototypes -Wpedantic -Wunreachable-code -Wunused-result -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1
-#CFLAGS = -g -O2 -Wall -Wextra -Wshadow -Wmissing-prototypes -Wpedantic -Wunreachable-code -Wunused-result -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1
+#CFLAGS = -g -O2 -Wall -Wextra -Wshadow -Wmissing-prototypes -Wpedantic -Wunreachable-code -Wno-cast-function-type -Wunused-result -Wno-deprecated-declarations -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1
 #PYTHON_CFLAGS_EXTRA = -Wno-missing-field-initializers
 #MZSCHEME_CFLAGS_EXTRA = -Wno-unreachable-code -Wno-unused-parameter
 
@@ -707,12 +707,12 @@ SANITIZER_LIBS = $(SANITIZER_CFLAGS)
 # Configuration is in the .ccmalloc or ~/.ccmalloc file.
 # Doesn't work very well, since memory linked to from global variables
 # (in libraries) is also marked as leaked memory.
-#LEAK_CFLAGS = -DEXITFREE
+LEAK_CFLAGS = -DEXITFREE
 #LEAK_LIBS = -lccmalloc
 
 # Uncomment this line to have Vim call abort() when an internal error is
 # detected.  Useful when using a tool to find errors.
-#ABORT_CFLAGS = -DABORT_ON_INTERNAL_ERROR
+ABORT_CFLAGS = -DABORT_ON_INTERNAL_ERROR
 
 #####################################################
 ###  Specific systems, check if yours is listed!  ### {{{
@@ -1680,6 +1680,7 @@ BASIC_SRC = \
 	term.c \
 	terminal.c \
 	testing.c \
+	textobject.c \
 	textprop.c \
 	time.c \
 	ui.c \
@@ -1822,6 +1823,7 @@ OBJ_COMMON = \
 	objects/term.o \
 	objects/terminal.o \
 	objects/testing.o \
+	objects/textobject.o \
 	objects/textprop.o \
 	objects/time.o \
 	objects/ui.o \
@@ -1996,6 +1998,7 @@ PRO_AUTO = \
 	terminal.pro \
 	termlib.pro \
 	testing.pro \
+	textobject.pro \
 	textprop.pro \
 	time.pro \
 	ui.pro \
@@ -3469,6 +3472,9 @@ objects/terminal.o: terminal.c $(TERM_DE
 objects/testing.o: testing.c
 	$(CCC) -o $@ testing.c
 
+objects/textobject.o: textobject.c
+	$(CCC) -o $@ textobject.c
+
 objects/textprop.o: textprop.c
 	$(CCC) -o $@ textprop.c
 
@@ -4060,6 +4066,10 @@ objects/testing.o: testing.c vim.h proto
  auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \
  proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \
  proto.h globals.h
+objects/textobject.o: textobject.c vim.h protodef.h auto/config.h feature.h os_unix.h \
+ auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \
+ proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \
+ proto.h globals.h
 objects/textprop.o: textprop.c vim.h protodef.h auto/config.h feature.h os_unix.h \
  auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \
  proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \