[README.md] Reflect Cygwin support ; [cmake\scripts\*.bat] Add build scripts for different (common) MSVC configurations in preparation for adding to releases on GitHub (separately will do GitHub actions for macOS and Linux)

Author: SamuelMarks

README.md

@@ -11,6 +11,7 @@ This adds the string related functionality for:
   - MSVC 2005
   - MSVC 2022 (should support all other versions also)
   - MinGW
+  - Cygwin
   - Open Watcom 2.0 (including **DOS** target)
 - **SunOS**
 - **Linux**
@@ -71,7 +72,7 @@ ctest -C Debug
 
 With v2 from https://github.com/open-watcom/open-watcom-v2/releases installed:
 ```sh
-WATCOM\owsetenv.bat
+[path]\WATCOM\owsetenv.bat
 mkdir build_dos && cd build_dos
 cmake -G "Watcom WMake" -D CMAKE_SYSTEM_NAME "DOS" -D CMAKE_SYSTEM_PROCESSOR "I86" ..
 cmake --build .

cmake/scripts/build_all.bat

@@ -0,0 +1,9 @@
+@echo on
+call "%~dp0\build_msvc64_2005.bat"
+call "%~dp0\build_msvc86_2005.bat"
+call "%~dp0\build_msvc64_2022.bat"
+call "%~dp0\build_msvc86_2022.bat"
+:: build_dos
+:: build_mingw32
+:: build_mingw64
+:: build_cygwin

cmake/scripts/build_msvc64_2005.bat

@@ -0,0 +1,13 @@
+@echo on
+
+IF NOT DEFINED VSINSTALLDIR (
+  set VSINSTALLDIR="C:\PROGRA~2\Microsoft Visual Studio 8"
+)
+call "%VSINSTALLDIR%\VC\vcvarsall.bat"
+
+set build_dir="build_msvc64_2005"
+IF EXIST "%build_dir%" rd /s /q "%build_dir%"
+md "%build_dir%"
+cd "%build_dir%"
+cmake -DCMAKE_BUILD_TYPE="Debug" -G "NMake Makefiles" .. && cmake --build . && ctest -C Debug
+cd ..

cmake/scripts/build_msvc64_2022.bat

@@ -0,0 +1,18 @@
+@echo on
+
+IF NOT DEFINED VS2022INSTALLDIR (
+  set VS2022INSTALLDIR="C:\PROGRA~1\Microsoft Visual Studio\2022\Enterprise"
+)
+
+IF EXIST "%VS2022INSTALLDIR%\VC\Auxiliary\Build\vcvarsall.bat" (
+  call "%VS2022INSTALLDIR%\VC\Auxiliary\Build\vcvars64.bat"
+) ELSE (
+  call "\VC\Auxiliary\Build\vcvars64.bat"
+)
+
+set build_dir="build_msvc64_2022"
+IF EXIST "%build_dir%" rd /s /q "%build_dir%"
+md "%build_dir%"
+cd "%build_dir%"
+cmake -DCMAKE_BUILD_TYPE="Debug" -G "Visual Studio 17 2022" -A x64 .. && cmake --build . && ctest -C Debug
+cd ..

cmake/scripts/build_msvc86_2005.bat

@@ -0,0 +1,13 @@
+@echo on
+
+IF NOT DEFINED VSINSTALLDIR (
+  set VSINSTALLDIR="C:\PROGRA~2\Microsoft Visual Studio 8"
+)
+call "%VSINSTALLDIR%\VC\vcvarsall.bat"
+
+set build_dir="build_msvc86_2005"
+IF EXIST "%build_dir%" rd /s /q "%build_dir%"
+md "%build_dir%"
+cd "%build_dir%"
+cmake -DCMAKE_BUILD_TYPE="Debug" -G "NMake Makefiles" .. && cmake --build . && ctest -C Debug
+cd ..

cmake/scripts/build_msvc86_2022.bat

@@ -0,0 +1,13 @@
+@echo on
+
+IF NOT DEFINED VS2022INSTALLDIR (
+  set VS2022INSTALLDIR="C:\PROGRA~1\Microsoft Visual Studio\2022\Enterprise"
+)
+call "%VS2022INSTALLDIR%\VC\Auxiliary\Build\vcvars32.bat"
+
+set build_dir="build_msvc86_2022"
+IF EXIST "%build_dir%" rd /s /q "%build_dir%"
+md "%build_dir%"
+cd "%build_dir%"
+cmake -DCMAKE_BUILD_TYPE="Debug" -G "Visual Studio 17 2022" -A x86 .. && cmake --build . && ctest -C Debug
+cd ..