diff options
Diffstat (limited to 'win/tcl.m4')
| -rw-r--r-- | win/tcl.m4 | 14 |
1 files changed, 14 insertions, 0 deletions
@@ -319,6 +319,13 @@ AC_DEFUN(SC_ENABLE_SYMBOLS, [ #-------------------------------------------------------------------- AC_DEFUN(SC_CONFIG_CFLAGS, [ + + # Step 0: Enable 64 bit support? + + AC_MSG_CHECKING([if 64bit support is requested]) + AC_ARG_ENABLE(64bit,[ --enable-64bit enable 64bit support (where applicable)], [do64bit=$enableval], [do64bit=no]) + AC_MSG_RESULT($do64bit) + AC_MSG_CHECKING([compiler flags]) # Set some defaults (may get changed below) @@ -330,6 +337,9 @@ AC_DEFUN(SC_CONFIG_CFLAGS, [ # set various compiler flags depending on whether we are using gcc or cl if test "${GCC}" = "yes" ; then + if test "$do64bit" = "yes" ; then + AC_MSG_WARN("64bit mode not supported with GCC on Windows") + fi SHLIB_LD="" SHLIB_LD_LIBS="" LIBS="" @@ -482,6 +492,10 @@ AC_DEFUN(SC_CONFIG_CFLAGS, [ # built -- Console vs. Window. LDFLAGS_CONSOLE="-link -subsystem:console" LDFLAGS_WINDOW="-link -subsystem:windows" + + if test "$do64bit" = "yes" ; then + EXTRA_CFLAGS="$EXTRA_CFLAGS -DUSE_TCLALLOC=0" + fi fi ]) |