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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2011-05-11 15:23:01 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2011-05-11 15:23:01 (GMT) |
| commit | 645b420b4f7e757d9539b4a93d684a1965426c54 (patch) | |
| tree | 2a85371878eb56ed38e1b54c68a1a9b3ad919ed1 /win/tcl.m4 | |
| parent | 6e968aa4b347f2486c5a7d0b8f72ba2bd5134495 (diff) | |
| download | tcl-645b420b4f7e757d9539b4a93d684a1965426c54.zip tcl-645b420b4f7e757d9539b4a93d684a1965426c54.tar.gz tcl-645b420b4f7e757d9539b4a93d684a1965426c54.tar.bz2 | |
If your compiler already defines _WIN64, assume --enable-64bit
Diffstat (limited to 'win/tcl.m4')
| -rw-r--r-- | win/tcl.m4 | 15 |
1 files changed, 15 insertions, 0 deletions
@@ -553,6 +553,21 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [ 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 |