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authordas <das>2006-11-26 06:05:38 (GMT)
committerdas <das>2006-11-26 06:05:38 (GMT)
commit6da4a8974f27a03af1fd2ef3ded24be102f381bd (patch)
tree60e9e414c5c093dad7d1e94dfccc4d67c53fc835 /unix/tcl.m4
parentecfa2d1cbd6cf755e07eaf5e5e0279fa3aeeb54d (diff)
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* tcl.m4 (Linux): --enable-64bit support. [Patch 1597389], [Bug 1230558]
* configure: autoconf-2.13
Diffstat (limited to 'unix/tcl.m4')
-rw-r--r--unix/tcl.m414
1 files changed, 13 insertions, 1 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index 8c122b3..f3d9f1b 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -311,6 +311,7 @@ AC_DEFUN([SC_LOAD_TCLCONFIG], [
eval "TCL_STUB_LIB_SPEC=\"${TCL_STUB_LIB_SPEC}\""
AC_SUBST(TCL_VERSION)
+ AC_SUBST(TCL_PATCH_LEVEL)
AC_SUBST(TCL_BIN_DIR)
AC_SUBST(TCL_SRC_DIR)
@@ -1340,7 +1341,7 @@ dnl AC_CHECK_TOOL(AR, ar)
#CFLAGS_OPTIMIZE="${CFLAGS_OPTIMIZE} -D__NO_STRING_INLINES -D__NO_MATH_INLINES"
if test "$have_dl" = yes; then
- SHLIB_LD="${CC} -shared"
+ SHLIB_LD='${CC} -shared ${CFLAGS} ${LDFLAGS}'
DL_OBJS="tclLoadDl.o"
DL_LIBS="-ldl"
LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
@@ -1357,6 +1358,17 @@ dnl AC_CHECK_TOOL(AR, ar)
if test "`uname -m`" = "alpha" ; then
CFLAGS="$CFLAGS -mieee"
fi
+ 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
# The combo of gcc + glibc has a bug related
# to inlining of functions like strtod(). The