LibCURL

• Extract from cygwin shell if not already done

:: cd /relax && tar xf /relax/bits/curl-7*

• run from a Visual Studio command shell:

    path=%path%;%relax%\cmake\bin;%relax%\7zip;%relax%\openssl\bin;
    if exist %relax%\curl rd /s/q %relax%\curl
    pushd %relax%\curl-7*
  
    :: settings for Compiler
    set SSL_PATH=%relax%\openssl
    set USE_SSLEAY=1
    set USE_OPENSSL=1
    set INCLUDE=%INCLUDE%;%SSL_PATH%\include;%SSL_PATH%\include\openssl;
    set LIBPATH=%LIBPATH%;%SSL_PATH%\lib;
    set LIB=%LIB%;%SSL_PATH%\lib;
  
    :: settings for CMake
    set build=c:\relax\curl\build
    set install=c:\relax\curl
    set source=c:\relax\curl-7.21.7
    set CL=/D_BIND_TO_CURRENT_VCLIBS_VERSION=1
  
    cmake -G "NMake Makefiles" -D CMAKE_BUILD_TYPE=Release -D BUILD_CURL_TESTS=No -D CURL_STATICLIB=Yes -D CURL_ZLIB=No  -D CMAKE_INSTALL_PREFIX="%install%" -H"%source%" -B"%build%"
    cmake --build %build% --target install
    popd
    dir /b %install%\bin %install%\lib