add <algorithm> for min/max

config.h.in

@@ -18,6 +18,9 @@
 /* Define to 1 if you have the <memory.h> header file. */
 #undef HAVE_MEMORY_H
 
+/* Define to 1 if you have the `minabc' function. */
+#undef HAVE_MINABC
+
 /* Define to 1 if you have the `pow' function. */
 #undef HAVE_POW
 

configure

@@ -17211,6 +17211,107 @@ fi
 done
 
 
+for ac_func in minabc
+do
+as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+$as_echo_n "checking for $ac_func... " >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_cxx_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
+  eval "$as_ac_var=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	eval "$as_ac_var=no"
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_var'}
+		 $as_echo "$as_val"'`
+	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_var'}
+		 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
 
 ac_config_files="$ac_config_files Makefile libsrc/Makefile libsrc/csg/Makefile libsrc/general/Makefile libsrc/geom2d/Makefile libsrc/gprim/Makefile libsrc/include/Makefile libsrc/interface/Makefile libsrc/linalg/Makefile libsrc/meshing/Makefile libsrc/occ/Makefile libsrc/opti/Makefile libsrc/parallel/Makefile libsrc/stlgeom/Makefile libsrc/visualization/Makefile ng/Makefile tutorials/Makefile"
 

configure.ac

@@ -88,6 +88,7 @@ AC_CHECK_LIB(pthread, pthread_create)
 AC_CHECK_FUNCS([pow])
 AC_CHECK_FUNCS([floor])
 AC_CHECK_HEADERS([limits.h])
+AC_CHECK_FUNCS([minabc])
 
 
 AC_CONFIG_FILES(Makefile libsrc/Makefile libsrc/csg/Makefile libsrc/general/Makefile \

libsrc/include/mystdlib.h

@@ -19,6 +19,7 @@
 #include <ctime>
 #include <cstring>
 #include <climits>
+#include <algorithm>
 
 
 #include <new>

ng/ngappinit.cpp

@@ -348,9 +348,11 @@ int main(int argc, char ** argv)
 
 
 
+/*
 extern "C" int Tix_Init (Tcl_Interp * interp);
 extern "C" int Itcl_Init (Tcl_Interp * interp);
 extern "C" int Itk_Init (Tcl_Interp * interp);
+*/
 extern "C" int Ng_Init (Tcl_Interp * interp);
 extern "C" int Ng_Vis_Init (Tcl_Interp * interp);
 
@@ -380,7 +382,6 @@ int Tcl_AppInit(Tcl_Interp * interp)
     // return TCL_ERROR;
   }
 
-
   // if ITcl and ITk are installed on the system, then
   // they must also be initialized
   /*
@@ -528,6 +529,5 @@ int Tcl_AppInit(Tcl_Interp * interp)
 
 
   Tcl_StaticPackage(interp, "Tk", Tk_Init, 0);
-
   return TCL_OK;
 }