diff options
Diffstat (limited to 'unix/tcl.m4')
| -rw-r--r-- | unix/tcl.m4 | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4 index 8c900dd..ff09cd0 100644 --- a/unix/tcl.m4 +++ b/unix/tcl.m4 @@ -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" @@ -1411,6 +1411,17 @@ 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 |