merge 8.7

3 files changed, 7 insertions, 46 deletions

diff --git a/unix/configure b/unix/configure
index e3e1b42..afc6842 100755
--- a/unix/configure
+++ b/unix/configure
@@ -4260,8 +4260,6 @@ $as_echo "#define TCL_CFGVAL_ENCODING \"iso8859-1\"" >>confdefs.h
     #--------------------------------------------------------------------
     # On a few very rare systems, all of the libm.a stuff is
     # already in libc.a.  Set compiler flags accordingly.
-    # Also, Linux requires the "ieee" library for math to work
-    # right (and it must appear before "-lm").
     #--------------------------------------------------------------------
 
     ac_fn_c_check_func "$LINENO" "sin" "ac_cv_func_sin"
@@ -4271,40 +4269,6 @@ else
   MATH_LIBS="-lm"
 fi
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lieee" >&5
-$as_echo_n "checking for main in -lieee... " >&6; }
-if ${ac_cv_lib_ieee_main+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lieee  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-
-int
-main ()
-{
-return main ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_ieee_main=yes
-else
-  ac_cv_lib_ieee_main=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ieee_main" >&5
-$as_echo "$ac_cv_lib_ieee_main" >&6; }
-if test "x$ac_cv_lib_ieee_main" = xyes; then :
-  MATH_LIBS="-lieee $MATH_LIBS"
-fi
-
 
     #--------------------------------------------------------------------
     # Interactive UNIX requires -linet instead of -lsocket, plus it
@@ -6908,7 +6872,7 @@ else
   tcl_type_64bit="long long"
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-	# See if we should use long anyway  Note that we substitute in the
+	# See if we could use long anyway  Note that we substitute in the
 	# type that is our current guess for a 64-bit type inside this check
 	# program, so it should be modified only carefully...
         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6934,8 +6898,8 @@ fi
 
 $as_echo "#define TCL_WIDE_INT_IS_LONG 1" >>confdefs.h
 
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: using long" >&5
-$as_echo "using long" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
     else
 
 cat >>confdefs.h <<_ACEOF
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index fa7601e..a6abef1 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -2370,12 +2370,9 @@ AC_DEFUN([SC_TCL_LINK_LIBS], [
     #--------------------------------------------------------------------
     # On a few very rare systems, all of the libm.a stuff is
     # already in libc.a.  Set compiler flags accordingly.
-    # Also, Linux requires the "ieee" library for math to work
-    # right (and it must appear before "-lm").
     #--------------------------------------------------------------------
 
     AC_CHECK_FUNC(sin, MATH_LIBS="", MATH_LIBS="-lm")
-    AC_CHECK_LIB(ieee, main, [MATH_LIBS="-lieee $MATH_LIBS"])
 
     #--------------------------------------------------------------------
     # Interactive UNIX requires -linet instead of -lsocket, plus it
@@ -2492,15 +2489,15 @@ AC_DEFUN([SC_TCL_64BIT_FLAGS], [
 	# See if the compiler knows natively about __int64
 	AC_TRY_COMPILE(,[__int64 value = (__int64) 0;],
 	    tcl_type_64bit=__int64, tcl_type_64bit="long long")
-	# See if we should use long anyway  Note that we substitute in the
+	# See if we could use long anyway  Note that we substitute in the
 	# type that is our current guess for a 64-bit type inside this check
 	# program, so it should be modified only carefully...
         AC_TRY_COMPILE(,[switch (0) {
             case 1: case (sizeof(]${tcl_type_64bit}[)==sizeof(long)): ;
         }],tcl_cv_type_64bit=${tcl_type_64bit})])
     if test "${tcl_cv_type_64bit}" = none ; then
-	AC_DEFINE(TCL_WIDE_INT_IS_LONG, 1, [Are wide integers to be implemented with C 'long's?])
-	AC_MSG_RESULT([using long])
+	AC_DEFINE(TCL_WIDE_INT_IS_LONG, 1, [Do 'long' and 'long long' have the same size (64-bit)?])
+	AC_MSG_RESULT([yes])
     else
 	AC_DEFINE_UNQUOTED(TCL_WIDE_INT_TYPE,${tcl_cv_type_64bit},
 	    [What type should be used to define wide integers?])
diff --git a/unix/tclConfig.h.in b/unix/tclConfig.h.in
index 4902083..c284cba 100644
--- a/unix/tclConfig.h.in
+++ b/unix/tclConfig.h.in
@@ -394,7 +394,7 @@
 /* Does this platform have wide high-resolution clicks? */
 #undef TCL_WIDE_CLICKS
 
-/* Are wide integers to be implemented with C 'long's? */
+/* Do Tcl_WideInt, 'long' and 'long long' all have the same size (64-bit) ? */
 #undef TCL_WIDE_INT_IS_LONG
 
 /* What type should be used to define wide integers? */