1 files changed, 8 insertions, 0 deletions

diff --git a/install.bat b/install.bat
index 8e89aafe..46308eb1 100644
--- a/install.bat
+++ b/install.bat
@@ -525,6 +525,14 @@ local function get_msvc_env_setup_cmd()
                                 return ('call "%s"'):format(full_path)

                         end

                 end

+

+                -- try vcvarsall.bat in case MS changes the undocumented bat files above.

+                -- but this way we don't konw if specified compiler is installed...

+                local vcvarsall = vcdir .. 'vcvarsall.bat'

+                if exists(vcvarsall) then

+                        local vcvarsall_args = { x86 = "", x86_64 = " amd64" }

+                        return ('call "%s"%s'):format(vcvarsall, vcvarsall_args[vars.UNAME_M])

+                end

         end

 

         -- 2. try for Windows SDKs command line tools.