Do just enough to make Jim useable with msys/mingw

Convert some paths from backslashes to forward slashes
Handle splitting/joining paths which look like z:/abc/def
Identify the platform as mingw

Signed-off-by: Steve Bennett <steveb@workware.net.au>

1 files changed, 15 insertions, 6 deletions

diff --git a/auto.def b/auto.def
index 1e1c495..0de7b5b 100644
--- a/auto.def
+++ b/auto.def
@@ -66,10 +66,23 @@ cc-check-functions backtrace geteuid mkstemp realpath strptime gettimeofday
 cc-check-functions regcomp waitpid sigaction sys_signame sys_siglist
 cc-check-functions syslog opendir readlink sleep usleep pipe inet_ntop getaddrinfo
 
-switch -glob -- [get-define host] {
-    *-*-ming* {
+define TCL_LIBRARY [get-define prefix]/lib/jim
+
+lassign [split [get-define host] -] host_cpu host_vendor host_os
+# Scrub revision from the host_os
+regsub -all {[0-9.]} $host_os {} host_os
+
+switch -glob -- $host_os {
+    mingw* {
         # We provide our own implementation of dlopen for mingw32
         define-feature dlopen-compat
+        define TCL_PLATFORM_OS $host_os
+        define TCL_PLATFORM_PLATFORM windows
+    }
+    default {
+        # Note that cygwin is considered a unix platform
+        define TCL_PLATFORM_OS $host_os
+        define TCL_PLATFORM_PLATFORM unix
     }
 }
 
@@ -335,10 +348,6 @@ foreach e $ext {
     }
 }
 
-define TCL_LIBRARY [get-define prefix]/lib/jim
-define TCL_PLATFORM_OS [exec uname -s]
-define TCL_PLATFORM_PLATFORM unix
-
 make-autoconf-h jim-config.h {HAVE_LONG_LONG* JIM_UTF8}
 make-autoconf-h jimautoconf.h {HAVE_* jim_ext_* TCL_PLATFORM_* TCL_LIBRARY USE_* JIM_*}
 make-template Makefile.in