update cmake options and documentation (#4784)

closes #4784

CMakeLists.txt

@@ -136,6 +136,7 @@ option(WITH_SDE_PLUGIN "include ArcSDE support as a plugin (must specify SDE_INC
 option(WITH_SDE "include ArcSDE support. Add -DSDE_VERSION=91 to use 9.1 arcSDE version" OFF)
 option(WITH_EXEMPI "include xmp output metadata support" OFF)
 option(WITH_XMLMAPFILE "include native xml mapfile support (requires libxslt/libexslt)" OFF)
+option(WITH_V8 "include javacript v8 scripting" OFF)
 
 option(BUILD_STATIC "Also build a static version of mapserver" OFF)
 option(LINK_STATIC_LIBMAPSERVER "Link to static version of libmapserver (also for mapscripts)" OFF)

INSTALL.CMAKE

@@ -126,8 +126,8 @@ Refer to the CMakeLists.txt file for up-to-date options.
  - option(WITH_KML "Enable native KML output support (requires libxml2 support)" OFF)
  - option(WITH_SOS "Enable SOS Server support (requires PROJ and libxml2 support)" OFF)
  - option(WITH_WMS "Enable WMS Server support (requires proj support)" ON)
- - option(WITH_GD "Choose if (old) GD support should be built in" OFF)
- - option(WITH_FRIBIDI "Choose if FriBidi glyph shaping support should be built in (usefull for left-to-right languages)" ON)
+ - option(WITH_FRIBIDI "Choose if FriBidi glyph reordering should be enabled (usefull for left-to-right languages)(requires harfbuzz)" ON)
+ - option(WITH_HARFBUZZ "Choose if Harfbuzz complex script glyph shaping support should be built in (requires fribidi)" ON)
  - option(WITH_ICONV "Choose if Iconv Internationalization support should be built in" ON)
  - option(WITH_CAIRO "Choose if CAIRO  rendering support should be built in (required for SVG and PDF output)" ON)
  - option(WITH_SVGCAIRO "Choose if SVG symbology support (via libsvgcairo) should be built in (requires cairo, libsvg, libsvg-cairo. Incompatible with librsvg)" OFF)
@@ -159,6 +159,7 @@ Refer to the CMakeLists.txt file for up-to-date options.
  - option(WITH_SDE "include ArcSDE support. Add -DSDE_VERSION=91 to use 9.1 arcSDE version" OFF)
  - option(WITH_EXEMPI "include xmp output metadata support" OFF)
  - option(WITH_XMLMAPFILE "include native xml mapfile support (requires libxslt/libexslt)" OFF)
+ - option(WITH_V8 "include javacript v8 scripting" OFF)
 
 
 The following options are for advanced users, i.e. you should not enable them unless