[Bug 3448512]: clock scan "1958-01-01" fails only in debug compilation

3 files changed, 37 insertions, 29 deletions

diff --git a/win/configure b/win/configure
index ae7ad50..062e8a4 100755
--- a/win/configure
+++ b/win/configure
@@ -1232,7 +1232,7 @@ else
 #line 1233 "configure"
 #include "confdefs.h"
 
-	    #ifdef __WIN32__
+	    #ifndef __WIN32__
 		#error cross-compiler
 	    #endif
 	
@@ -1242,12 +1242,12 @@ int main() {
 EOF
 if { (eval echo configure:1244: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
-  ac_cv_cross=yes
+  ac_cv_cross=no
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
-  ac_cv_cross=no
+  ac_cv_cross=yes
 fi
 rm -f conftest*
       
@@ -1449,8 +1449,8 @@ echo "configure:1351: checking compiler flags" >&5
 #line 1450 "configure"
 #include "confdefs.h"
 
-		    #ifdef _WIN64
-			#error 64-bit
+		    #ifndef _WIN64
+			#error 32-bit
 		    #endif
 		
 int main() {
@@ -1459,12 +1459,12 @@ int main() {
 EOF
 if { (eval echo configure:1461: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
-  tcl_win_64bit=no
+  tcl_win_64bit=yes
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
-  tcl_win_64bit=yes
+  tcl_win_64bit=no
 		
 fi
 rm -f conftest*
@@ -2013,6 +2013,10 @@ fi
 	CFLAGS_DEFAULT='$(CFLAGS_OPTIMIZE)'
 	LDFLAGS_DEFAULT='$(LDFLAGS_OPTIMIZE)'
 	DBGX=""
+	cat >> confdefs.h <<\EOF
+#define NDEBUG 1
+EOF
+
 	echo "$ac_t""no" 1>&6
     else
 	CFLAGS_DEFAULT='$(CFLAGS_DEBUG)'
@@ -2059,7 +2063,7 @@ TCL_DBGX=${DBGX}
 #--------------------------------------------------------------------
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:2063: checking how to run the C preprocessor" >&5
+echo "configure:2067: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -2074,13 +2078,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 2078 "configure"
+#line 2082 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2084: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2088: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -2091,13 +2095,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 2095 "configure"
+#line 2099 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2101: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2105: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -2108,13 +2112,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 2112 "configure"
+#line 2116 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2118: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2122: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -2140,17 +2144,17 @@ echo "$ac_t""$CPP" 1>&6
 
 ac_safe=`echo "errno.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for errno.h""... $ac_c" 1>&6
-echo "configure:2144: checking for errno.h" >&5
+echo "configure:2148: checking for errno.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2149 "configure"
+#line 2153 "configure"
 #include "confdefs.h"
 #include <errno.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2154: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2158: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
diff --git a/win/tcl.m4 b/win/tcl.m4
index 752f022..708efc48 100644
--- a/win/tcl.m4
+++ b/win/tcl.m4
@@ -34,7 +34,10 @@ AC_DEFUN([SC_PATH_TCLCONFIG], [
 	AC_MSG_ERROR(Tcl directory $TCL_BIN_DIR does not exist)
     fi
     if test ! -f $TCL_BIN_DIR/tclConfig.sh; then
-	AC_MSG_ERROR(There is no tclConfig.sh in $TCL_BIN_DIR:  perhaps you did not specify the Tcl *build* directory (not the toplevel Tcl directory) or you forgot to configure Tcl?)
+	if test ! -f $TCL_BIN_DIR/../unix/tclConfig.sh; then
+	    AC_MSG_ERROR(There is no tclConfig.sh in $TCL_BIN_DIR:  perhaps you did not specify the Tcl *build* directory (not the toplevel Tcl directory) or you forgot to configure Tcl?)
+	fi
+	TCL_BIN_DIR=`cd ${TCL_BIN_DIR}/../unix; pwd`
     fi
     AC_MSG_RESULT($TCL_BIN_DIR/tclConfig.sh)
 ])
@@ -300,6 +303,7 @@ AC_DEFUN([SC_ENABLE_SYMBOLS], [
 	CFLAGS_DEFAULT='$(CFLAGS_OPTIMIZE)'
 	LDFLAGS_DEFAULT='$(LDFLAGS_OPTIMIZE)'
 	DBGX=""
+	AC_DEFINE(NDEBUG, 1, [Is no debugging enabled?])
 	AC_MSG_RESULT([no])
     else
 	CFLAGS_DEFAULT='$(CFLAGS_DEBUG)'
@@ -313,12 +317,12 @@ AC_DEFUN([SC_ENABLE_SYMBOLS], [
     AC_SUBST(LDFLAGS_DEFAULT)
 
     if test "$tcl_ok" = "mem" -o "$tcl_ok" = "all"; then
-	AC_DEFINE(TCL_MEM_DEBUG)
+	AC_DEFINE(TCL_MEM_DEBUG, 1, [Is memory debugging enabled?])
     fi
 
     if test "$tcl_ok" = "compile" -o "$tcl_ok" = "all"; then
-	AC_DEFINE(TCL_COMPILE_DEBUG)
-	AC_DEFINE(TCL_COMPILE_STATS)
+	AC_DEFINE(TCL_COMPILE_DEBUG, 1, [Is bytecode debugging enabled?])
+	AC_DEFINE(TCL_COMPILE_STATS, 1, [Are bytecode statistics enabled?])
     fi
 
     if test "$tcl_ok" != "yes" -a "$tcl_ok" != "no"; then
@@ -413,12 +417,12 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
       AC_CACHE_CHECK(for cross-compile version of gcc,
 	ac_cv_cross,
 	AC_TRY_COMPILE([
-	    #ifdef __WIN32__
+	    #ifndef __WIN32__
 		#error cross-compiler
 	    #endif
 	], [],
-	ac_cv_cross=yes,
-	ac_cv_cross=no)
+	ac_cv_cross=no,
+	ac_cv_cross=yes)
       )
 
       if test "$ac_cv_cross" = "yes"; then
@@ -589,12 +593,12 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 		;;
 	    *)
 		AC_TRY_COMPILE([
-		    #ifdef _WIN64
-			#error 64-bit
+		    #ifndef _WIN64
+			#error 32-bit
 		    #endif
 		], [],
-			tcl_win_64bit=no,
-			tcl_win_64bit=yes
+			tcl_win_64bit=yes,
+			tcl_win_64bit=no
 		)
 		if test "$tcl_win_64bit" = "yes" ; then
 			do64bit=amd64
diff --git a/win/tclWinInit.c b/win/tclWinInit.c
index acaf705..fc09ef5 100644
--- a/win/tclWinInit.c
+++ b/win/tclWinInit.c
@@ -673,7 +673,7 @@ TclpSetVariables(interp)
 		TCL_GLOBAL_ONLY);
     }
 
-#ifdef _DEBUG
+#ifndef NDEBUG
     /*
      * The existence of the "debug" element of the tcl_platform array indicates
      * that this particular Tcl shell has been compiled with debug information.