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-rw-r--r--unix/tcl.m49
1 files changed, 3 insertions, 6 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index 7e013ab..f2995b4 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -2371,12 +2371,9 @@ 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 $MATH_LIBS"])
#--------------------------------------------------------------------
# Interactive UNIX requires -linet instead of -lsocket, plus it
@@ -2493,15 +2490,15 @@ AC_DEFUN([SC_TCL_64BIT_FLAGS], [
# See if the compiler knows natively about __int64
AC_TRY_COMPILE(,[__int64 value = (__int64) 0;],
tcl_type_64bit=__int64, tcl_type_64bit="long long")
- # See if we should use long anyway Note that we substitute in the
+ # See if we could use long anyway Note that we substitute in the
# type that is our current guess for a 64-bit type inside this check
# program, so it should be modified only carefully...
AC_TRY_COMPILE(,[switch (0) {
case 1: case (sizeof(]${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?])