add CMakeList.txt. build windows binary by using vs2019. (#1134)

* add CMakeList.txt. build windows binary by using vs2019.

* remove macro redefinition warning.

* add nmake.bat.

* update CMakeLists.txt. build successfully on Ubuntu-1804-amd64.

* add CMakeList.txt. build windows binary by using vs2019.

* remove macro redefinition warning.

* add nmake.bat.

* update CMakeLists.txt. build successfully on Ubuntu-1804-amd64.

* Add build specific arch option.

* fix old MSVC inline and mipsel macro.

* add install target and option of embeded MSVCRT lib.

* add cmake.sh and document.

* add xwings and chenhuitao as programmer.

* fix COMPILE-CMAKE. rename txt to md.

nmake.bat

@@ -0,0 +1,40 @@
+:: Unicorn Emulator Engine
+:: Build Unicorn libs on Windows with CMake & Nmake
+:: Usage: nmake.bat [x86 arm aarch64 m68k mips sparc], default build all.
+:: By Huitao Chen, 2019
+
+@echo off
+
+set flags="-DCMAKE_BUILD_TYPE=Release"
+
+set allparams=
+
+:loop
+set str=%1
+if "%str%"=="" (
+    goto end
+)
+set allparams=%allparams% %str%
+shift /0
+goto loop
+
+:end
+if "%allparams%"=="" (
+    goto eof
+)
+:: remove left, right blank
+:intercept_left
+if "%allparams:~0,1%"==" " set "allparams=%allparams:~1%" & goto intercept_left
+
+:intercept_right
+if "%allparams:~-1%"==" " set "allparams=%allparams:~0,-1%" & goto intercept_right
+
+:eof
+
+if "%allparams%"=="" (
+cmake "%flags%" -G "NMake Makefiles" ..
+) else (
+cmake "%flags%" "-DUNICORN_ARCH=%allparams%" -G "NMake Makefiles" ..
+)
+
+nmake