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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2018-02-22 21:17:14 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2018-02-22 21:17:14 (GMT) |
| commit | 07448025782175253319b1330ea0a1ab3cb0b5d0 (patch) | |
| tree | a65b45bbea287fe45c91962dfd9e855ef5037f50 /unix/tcl.m4 | |
| parent | cb2f9cccfbc8007a93a1010bbabe4614939b94a2 (diff) | |
| parent | f5bf130f05e3dcf636ef831f017d5672c594660a (diff) | |
| download | tcl-07448025782175253319b1330ea0a1ab3cb0b5d0.zip tcl-07448025782175253319b1330ea0a1ab3cb0b5d0.tar.gz tcl-07448025782175253319b1330ea0a1ab3cb0b5d0.tar.bz2 | |
merge trunk
Diffstat (limited to 'unix/tcl.m4')
| -rw-r--r-- | unix/tcl.m4 | 9 |
1 files changed, 3 insertions, 6 deletions
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?]) |