Attachment "linux-enable-64bit.diff" to
ticket [1597389fff]
added by
das
2006-11-16 07:27:29.
Index: unix/tcl.m4
===================================================================
RCS file: /cvsroot/tcl/tcl/unix/tcl.m4,v
retrieving revision 1.175
diff -u -p -r1.175 tcl.m4
--- unix/tcl.m4 10 Nov 2006 01:55:58 -0000 1.175
+++ unix/tcl.m4 14 Nov 2006 00:02:27 -0000
@@ -1402,7 +1402,7 @@ dnl AC_CHECK_TOOL(AR, ar)
# get rid of the warnings.
#CFLAGS_OPTIMIZE="${CFLAGS_OPTIMIZE} -D__NO_STRING_INLINES -D__NO_MATH_INLINES"
- SHLIB_LD="${CC} -shared"
+ SHLIB_LD='${CC} -shared ${CFLAGS} ${LDFLAGS}'
DL_OBJS="tclLoadDl.o"
DL_LIBS="-ldl"
LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
@@ -1426,6 +1426,18 @@ dnl AC_CHECK_TOOL(AR, ar)
# XIM peeking works under XFree86.
AC_DEFINE(PEEK_XCLOSEIM, 1, [May we use XIM peeking safely?])
+ if test $do64bit = yes; then
+ AC_CACHE_CHECK([if compiler accepts -m64 flag], tcl_cv_cc_m64, [
+ hold_cflags=$CFLAGS
+ CFLAGS="$CFLAGS -m64"
+ AC_TRY_LINK(,, tcl_cv_cc_m64=yes, tcl_cv_cc_m64=no)
+ CFLAGS=$hold_cflags])
+ if test $tcl_cv_cc_m64 = yes; then
+ CFLAGS="$CFLAGS -m64"
+ do64bit_ok=yes
+ fi
+ fi
+
;;
GNU*)
SHLIB_CFLAGS="-fPIC"
