xmake v2.1.9 released, provide user custom menu config

This release provide user custom menu config, like make menuconfig for linux:

If you want to known more usage, please see online documents。

Source code: Github, Gitee.

New features

• Add del_files() api to delete files in the files list
• Add rule(), add_rules() api to implement the custom build rule and improve add_files("src/*.md", {rule = "markdown"})
• Add os.filesize() api
• Add core.ui.xxx cui components
• Add xmake f --menu to configure project with a menu configuration interface
• Add set_values api to option()
• Support to generate a menu configuration interface from user custom project options
• Add source file position to interpreter and search results in menu

Changes

• Improve to configure cross-toolchains, add tool alias to support unknown tool name, .e.g xmake f --cc=gcc@ccmips.exe
• #151: Improve to build the share library for the mingw platform
• Improve to generate makefile plugin
• Improve the checking errors tips
• Improve add_cxflags .., force to set flags without auto checking: add_cxflags("-DTEST", {force = true})
• Improve add_files, add force block to force to set flags without auto checking: add_files("src/*.c", {force = {cxflags = "-DTEST"}})
• Improve to search the root project directory
• Improve to detect vs environment
• Upgrade luajit to 2.1.0-beta3
• Support to run xmake on linux (arm, arm64)
• Improve to generate vs201x project plugin

Bugs fixed

• Fix complation dependence
• #151: Fix os.nuldev() for gcc on mingw
• #150: Fix the command line string limitation for ar.exe
• Fix xmake f --cross error
• Fix os.cd to the windows root path bug

New features introduction

Add config options in menu

configuration menu:

• root menu
  • test1
  • test2
  • test3
    • test3
  • test4

-- 'boolean' option
option("test1")
    set_default(true)
    set_showmenu(true)
    set_category("root menu/test1")

-- 'choice' option with values: "a", "b", "c"
option("test2")
    set_default("a")
    set_values("a", "b", "c")
    set_showmenu(true)
    set_category("root menu/test2")

-- 'string' option
option("test3")
    set_default("xx")
    set_showmenu(true)
    set_category("root menu/test3/test3")

-- 'number' option
option("test4")
    set_default(6)
    set_showmenu(true)
    set_category("root menu/test4")

Search configuration