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authorjan.nijtmans <nijtmans@users.sourceforge.net>2011-05-12 06:10:04 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2011-05-12 06:10:04 (GMT)
commit236954a5f39053fabf83ec04bbcbcde15e3f3eb6 (patch)
tree5691c36c1312aa1fca04627a58b1ada81432313a /win/tcl.m4
parentf457d73c6c66e6b751cd6bc28efd8a88f56daadc (diff)
parent8914432bfa2957d9abadd6f508a697ce3231d7f4 (diff)
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If your compiler already defines _WIN64, assume --enable-64bit
Diffstat (limited to 'win/tcl.m4')
-rw-r--r--win/tcl.m415
1 files changed, 15 insertions, 0 deletions
diff --git a/win/tcl.m4 b/win/tcl.m4
index 6e3f3f9..e57788e 100644
--- a/win/tcl.m4
+++ b/win/tcl.m4
@@ -589,6 +589,21 @@ file for information about building with Mingw.])
MACHINE="IA64"
AC_MSG_RESULT([ Using 64-bit $MACHINE mode])
;;
+ *)
+ AC_TRY_COMPILE([
+ #ifdef _WIN64
+ #error 64-bit
+ #endif
+ ], [],
+ tcl_win_64bit=no,
+ tcl_win_64bit=yes
+ )
+ if test "$tcl_win_64bit" = "yes" ; then
+ do64bit=amd64
+ MACHINE="AMD64"
+ AC_MSG_RESULT([ Using 64-bit $MACHINE mode])
+ fi
+ ;;
esac
else
if test "${SHARED_BUILD}" = "0" ; then