From 1f48fe67eccc472bc610e1c5165de3428ffccc5b Mon Sep 17 00:00:00 2001
From: wolf <wolf@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Fri, 19 Jan 2001 17:48:08 +0000
Subject: [PATCH] .

git-svn-id: https://svn.dealii.org/branches/Branch-3-1@3734 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/configure | 303 ++++++++++++++++++++++++++++++++--------------
 1 file changed, 213 insertions(+), 90 deletions(-)

diff --git a/deal.II/configure b/deal.II/configure
index a1b3d8bffa..c4266d44d4 100755
--- a/deal.II/configure
+++ b/deal.II/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-# From configure.in Revision: 1.41.2.1 
+# From configure.in Revision: 1.41.2.2 
 
 
 
@@ -27,6 +27,13 @@
 
 
       
+
+
+
+
+
+
+
 
 
 
@@ -627,7 +634,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:631: checking host system type" >&5
+echo "configure:638: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -648,7 +655,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:652: checking target system type" >&5
+echo "configure:659: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -666,7 +673,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:670: checking build system type" >&5
+echo "configure:677: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -743,7 +750,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:747: checking for $ac_word" >&5
+echo "configure:754: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -773,7 +780,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:777: checking for $ac_word" >&5
+echo "configure:784: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -824,7 +831,7 @@ fi
       # Extract the first word of "cl", so it can be a program name with args.
 set dummy cl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:828: checking for $ac_word" >&5
+echo "configure:835: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -856,7 +863,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:860: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:867: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -867,12 +874,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 871 "configure"
+#line 878 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:876: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:883: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -898,12 +905,12 @@ if test $ac_cv_prog_cc_works = no; then
   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:902: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:909: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:907: checking whether we are using GNU C" >&5
+echo "configure:914: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -912,7 +919,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:916: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:923: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -931,7 +938,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:935: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:942: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -965,7 +972,7 @@ fi
 # Extract the first word of "$CC", so it can be a program name with args.
 set dummy $CC; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:969: checking for $ac_word" >&5
+echo "configure:976: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1005,7 +1012,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1009: checking for $ac_word" >&5
+echo "configure:1016: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1037,7 +1044,7 @@ test -n "$CXX" || CXX="gcc"
 
 
 echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:1041: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
+echo "configure:1048: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
 
 ac_ext=C
 # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -1048,12 +1055,12 @@ cross_compiling=$ac_cv_prog_cxx_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 1052 "configure"
+#line 1059 "configure"
 #include "confdefs.h"
 
 int main(){return(0);}
 EOF
-if { (eval echo configure:1057: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1064: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cxx_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -1079,12 +1086,12 @@ if test $ac_cv_prog_cxx_works = no; then
   { echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:1083: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:1090: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
 cross_compiling=$ac_cv_prog_cxx_cross
 
 echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
-echo "configure:1088: checking whether we are using GNU C++" >&5
+echo "configure:1095: checking whether we are using GNU C++" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1093,7 +1100,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1097: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1104: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gxx=yes
 else
   ac_cv_prog_gxx=no
@@ -1112,7 +1119,7 @@ ac_test_CXXFLAGS="${CXXFLAGS+set}"
 ac_save_CXXFLAGS="$CXXFLAGS"
 CXXFLAGS=
 echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
-echo "configure:1116: checking whether ${CXX-g++} accepts -g" >&5
+echo "configure:1123: checking whether ${CXX-g++} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1146,7 +1153,7 @@ fi
 # Extract the first word of "$CXX", so it can be a program name with args.
 set dummy $CXX; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1150: checking for $ac_word" >&5
+echo "configure:1157: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_CXX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1177,7 +1184,7 @@ if test -n "$CXX"; then
 else
   echo "$ac_t""no" 1>&6
 fi
-
+ 
 if test "$GXX" = yes ; then
   # find out the right version
   GXX_VERSION_STRING=`($CXX -v 2>&1) | grep "gcc version"`
@@ -1208,9 +1215,16 @@ if test "$GXX" = yes ; then
 	;;
   esac
 else
-  { echo "configure: error: No configuration options for this C++ compiler
-               supported at present" 1>&2; exit 1; }
-  exit 1
+
+        is_ibm_xlc="`($CXX 2>&1) | egrep 'VisualAge C++|C Set ++|C for AIX Compiler'`"
+  if test "x$is_ibm_xlc" != "x"  ; then
+                echo "$ac_t""compiler is IBM xlC" 1>&6
+    GXX_VERSION=ibm_xlc
+  else
+    { echo "configure: error: No configuration options for this C++ compiler
+                 supported at present" 1>&2; exit 1; }
+    exit 1
+  fi
 fi
 
 
@@ -1219,7 +1233,7 @@ fi
 # Extract the first word of "perl", so it can be a program name with args.
 set dummy perl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1223: checking for $ac_word" >&5
+echo "configure:1237: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1281,7 +1295,7 @@ if test "$GXX" = yes ; then
       
   case "$GXX_VERSION" in
     egcs1.1 | gcc2.95)
-	CXXFLAGSG="$CXXFLAGSG -Wmissing-declarations -Wbad-function-cast -Wtraditional -Wnested-externs"
+	CXXFLAGSG="$CXXFLAGSG -DDEBUG -Wmissing-declarations -Wbad-function-cast -Wtraditional -Wnested-externs"
 	CXXFLAGSO="$CXXFLAGSO -fnonnull-objects"
 	;;
 
@@ -1290,9 +1304,16 @@ if test "$GXX" = yes ; then
   esac
 
 else
-    { echo "configure: error: No compiler options for this C++ compiler
-               specified at present" 1>&2; exit 1; }
-  exit 1
+
+  if test "x$GXX_VERSION" = "xibm_xlc" ; then
+	CXXFLAGSG="$CXXFLAGS -g -check=bounds -info=all -qrtti=all"
+	CXXFLAGSO="$CXXFLAGS -O2 -w -qansialias -qrtti=all"
+  else
+
+        { echo "configure: error: No compiler options for this C++ compiler
+                 specified at present" 1>&2; exit 1; }
+    exit 1
+  fi
 fi
 
 
@@ -1302,12 +1323,12 @@ fi
 
 if test "$GXX" = yes ; then
   echo $ac_n "checking whether -ggdb works for long symbols""... $ac_c" 1>&6
-echo "configure:1306: checking whether -ggdb works for long symbols" >&5
+echo "configure:1327: checking whether -ggdb works for long symbols" >&5
   case "$target" in
           alpha*-osf*)
 	  CXXFLAGS="-ggdb $CXXFLAGSG"
 	  cat > conftest.$ac_ext <<EOF
-#line 1311 "configure"
+#line 1332 "configure"
 #include "confdefs.h"
 
 #include <string>
@@ -1328,7 +1349,7 @@ int main() {
 	    
 ; return 0; }
 EOF
-if { (eval echo configure:1332: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1353: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
               CXXFLAGSG="-ggdb $CXXFLAGSG"
@@ -1359,11 +1380,11 @@ fi
 
 
   echo $ac_n "checking whether AssertThrow works with debug flags""... $ac_c" 1>&6
-echo "configure:1363: checking whether AssertThrow works with debug flags" >&5
+echo "configure:1384: checking whether AssertThrow works with debug flags" >&5
   
   CXXFLAGS=$CXXFLAGSG
   cat > conftest.$ac_ext <<EOF
-#line 1367 "configure"
+#line 1388 "configure"
 #include "confdefs.h"
 
 #include "base/include/base/exceptions.h"
@@ -1374,7 +1395,7 @@ int main() {
     
 ; return 0; }
 EOF
-if { (eval echo configure:1378: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1399: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
 	echo "$ac_t"""yes"" 1>&6
@@ -1391,11 +1412,11 @@ fi
 rm -f conftest*
 
   echo $ac_n "checking whether AssertThrow works with optimized flags""... $ac_c" 1>&6
-echo "configure:1395: checking whether AssertThrow works with optimized flags" >&5
+echo "configure:1416: checking whether AssertThrow works with optimized flags" >&5
   
   CXXFLAGS=$CXXFLAGSO
   cat > conftest.$ac_ext <<EOF
-#line 1399 "configure"
+#line 1420 "configure"
 #include "confdefs.h"
 
 #include "base/include/base/exceptions.h"
@@ -1406,7 +1427,7 @@ int main() {
     
 ; return 0; }
 EOF
-if { (eval echo configure:1410: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1431: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
 	echo "$ac_t"""yes"" 1>&6
@@ -1423,6 +1444,97 @@ fi
 rm -f conftest*
 
 
+  echo $ac_n "checking for std::vector bug""... $ac_c" 1>&6
+echo "configure:1449: checking for std::vector bug" >&5
+  ac_ext=C
+# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
+ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+cross_compiling=$ac_cv_prog_cxx_cross
+
+  CXXFLAGS="$CXXFLAGSG"
+  cat > conftest.$ac_ext <<EOF
+#line 1459 "configure"
+#include "confdefs.h"
+
+      namespace std {
+        template <class _Ty>                             class allocator {};
+        template<class _Ty, class _Ax = allocator<_Ty> > class vector{};
+      }
+
+      struct X {};
+      template <int dim> void g (const std::vector<X> &x);
+
+      void f ()  {
+        std::vector<X> x;
+        g<1> (x);
+      };
+    
+int main() {
+
+; return 0; }
+EOF
+if { (eval echo configure:1479: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  
+      echo "$ac_t""no" 1>&6
+    
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  
+      echo "$ac_t""yes. trying to work around" 1>&6
+      cat >> confdefs.h <<\EOF
+#define XLC_WORK_AROUND_STD_BUG 1
+EOF
+
+    
+fi
+rm -f conftest*
+
+
+  echo $ac_n "checking for std::iterator class""... $ac_c" 1>&6
+echo "configure:1500: checking for std::iterator class" >&5
+  ac_ext=C
+# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
+ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+cross_compiling=$ac_cv_prog_cxx_cross
+
+  CXXFLAGS="$CXXFLAGSG"
+  cat > conftest.$ac_ext <<EOF
+#line 1510 "configure"
+#include "confdefs.h"
+
+#include <iterator>
+      class MyIterator : public std::iterator<std::bidirectional_iterator_tag,int>
+      {};
+    
+int main() {
+
+; return 0; }
+EOF
+if { (eval echo configure:1521: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  
+      echo "$ac_t""yes" 1>&6
+      cat >> confdefs.h <<\EOF
+#define HAVE_STD_ITERATOR_CLASS 1
+EOF
+
+    
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  
+      echo "$ac_t""no" 1>&6
+    
+fi
+rm -f conftest*
 
 
 
@@ -1439,9 +1551,10 @@ fi
 
 
 if test "$enablemultithreading" = yes ; then
-  
+  if test "$GXX" = yes ; then
+    
   echo $ac_n "checking for platform specific thread flags""... $ac_c" 1>&6
-echo "configure:1445: checking for platform specific thread flags" >&5
+echo "configure:1558: checking for platform specific thread flags" >&5
   
   for i in threads mt pthread pthreads mthreads Kthread kthread invalid_last_entry; do
     CXXFLAGS="$CXXFLAGSG -$i"
@@ -1475,12 +1588,12 @@ echo "configure:1445: checking for platform specific thread flags" >&5
   fi
   echo "$ac_t"""-$thread_flag"" 1>&6
 
-  
+    
   echo $ac_n "checking for platform specific multi-threading defines""... $ac_c" 1>&6
-echo "configure:1481: checking for platform specific multi-threading defines" >&5
+echo "configure:1594: checking for platform specific multi-threading defines" >&5
   
   cat > conftest.$ac_ext <<EOF
-#line 1484 "configure"
+#line 1597 "configure"
 #include "confdefs.h"
 
 #if !defined (_REENTRANT) && !defined (_THREAD_SAFE)
@@ -1494,7 +1607,7 @@ int main() {
    
 ; return 0; }
 EOF
-if { (eval echo configure:1498: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1611: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
 	echo "$ac_t"""not necessary"" 1>&6
@@ -1512,16 +1625,26 @@ fi
 rm -f conftest*
 
 
-  cat >> confdefs.h <<\EOF
+    cat >> confdefs.h <<\EOF
 #define __USE_MALLOC 1
 EOF
 
-  cat >> confdefs.h <<\EOF
+    cat >> confdefs.h <<\EOF
 #define _REENTRANT 1
 EOF
 
 
-  CXXFLAGSG="`echo $CXXFLAGSG | perl -pi -e 's/-ansi//g;'`"
+    CXXFLAGSG="`echo $CXXFLAGSG | perl -pi -e 's/-ansi//g;'`"
+  else
+    if test "x$GXX_VERSION" = "xibm_xlc" ; then
+      CXXFLAGSG = "$CXXFLAGSG -threaded"  
+      CXXFLAGSO = "$CXXFLAGSO -threaded"
+    else
+            { echo "configure: error: No threading compiler options for this C++ compiler
+                   specified at present" 1>&2; exit 1; }
+      exit 1
+    fi
+  fi
 fi
 
 
@@ -1536,7 +1659,7 @@ fi
 
 if test "$withmultithreading" != no ; then
   echo $ac_n "checking for ACE""... $ac_c" 1>&6
-echo "configure:1540: checking for ACE" >&5
+echo "configure:1663: checking for ACE" >&5
   if test -d "$withmultithreading" ; then
     echo "$ac_t""found" 1>&6
   else
@@ -1556,7 +1679,7 @@ if test "${with_blas+set}" = set; then
   withval="$with_blas"
   if test "$withval" != no ; then
     echo $ac_n "checking for BLAS""... $ac_c" 1>&6
-echo "configure:1560: checking for BLAS" >&5
+echo "configure:1683: checking for BLAS" >&5
     if test -r "$withval" ; then
       echo "$ac_t""found" 1>&6
     else
@@ -1572,7 +1695,7 @@ EOF
   
 else
   echo $ac_n "checking for main in -lblas""... $ac_c" 1>&6
-echo "configure:1576: checking for main in -lblas" >&5
+echo "configure:1699: checking for main in -lblas" >&5
 ac_lib_var=`echo blas'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1580,14 +1703,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lblas  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1584 "configure"
+#line 1707 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:1591: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1714: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1619,7 +1742,7 @@ if test "${with_lapack+set}" = set; then
   withval="$with_lapack"
   if test "$withval" != no ; then
     echo $ac_n "checking for LAPACK""... $ac_c" 1>&6
-echo "configure:1623: checking for LAPACK" >&5
+echo "configure:1746: checking for LAPACK" >&5
     if test -r "$withval" ; then
       echo "$ac_t""found" 1>&6
     else
@@ -1635,7 +1758,7 @@ EOF
   
 else
   echo $ac_n "checking for dgels_ in -llapack""... $ac_c" 1>&6
-echo "configure:1639: checking for dgels_ in -llapack" >&5
+echo "configure:1762: checking for dgels_ in -llapack" >&5
 ac_lib_var=`echo lapack'_'dgels_ | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1643,7 +1766,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-llapack  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1647 "configure"
+#line 1770 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 #ifdef __cplusplus
@@ -1657,7 +1780,7 @@ int main() {
 dgels_()
 ; return 0; }
 EOF
-if { (eval echo configure:1661: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1784: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1724,7 +1847,7 @@ else
 fi
 
 echo $ac_n "checking for kdoc""... $ac_c" 1>&6
-echo "configure:1728: checking for kdoc" >&5
+echo "configure:1851: checking for kdoc" >&5
 if test "$kdocdir" != ${DEAL2_DIR}/contrib/kdoc/bin ; then
   if test -r $kdocdir/kdoc ; then
     echo "$ac_t""found" 1>&6
@@ -1760,7 +1883,7 @@ if test "$docxx" = to-be-determined ; then
   # Extract the first word of ""doc++"", so it can be a program name with args.
 set dummy "doc++"; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1764: checking for $ac_word" >&5
+echo "configure:1887: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_docxx'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1794,7 +1917,7 @@ fi
 
 else
   echo $ac_n "checking for doc++""... $ac_c" 1>&6
-echo "configure:1798: checking for doc++" >&5
+echo "configure:1921: checking for doc++" >&5
   if test -x "$docxx" ; then
     echo "$ac_t""yes" 1>&6
   else
@@ -1809,7 +1932,7 @@ fi
 
 
   echo $ac_n "checking whether getrusage is properly declared""... $ac_c" 1>&6
-echo "configure:1813: checking whether getrusage is properly declared" >&5
+echo "configure:1936: checking whether getrusage is properly declared" >&5
   ac_ext=C
 # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 ac_cpp='$CXXCPP $CPPFLAGS'
@@ -1819,7 +1942,7 @@ cross_compiling=$ac_cv_prog_cxx_cross
 
 
   cat > conftest.$ac_ext <<EOF
-#line 1823 "configure"
+#line 1946 "configure"
 #include "confdefs.h"
 
 #include <sys/resource.h>
@@ -1831,7 +1954,7 @@ int main() {
     
 ; return 0; }
 EOF
-if { (eval echo configure:1835: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1958: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
 	echo "$ac_t"""yes"" 1>&6
@@ -1849,12 +1972,12 @@ fi
 rm -f conftest*
 
     echo $ac_n "checking whether isnan is declared with debug flags""... $ac_c" 1>&6
-echo "configure:1853: checking whether isnan is declared with debug flags" >&5
+echo "configure:1976: checking whether isnan is declared with debug flags" >&5
   
   CXXFLAGS=$CXXFLAGSG
   deal_II_isnan_flag=""
   cat > conftest.$ac_ext <<EOF
-#line 1858 "configure"
+#line 1981 "configure"
 #include "confdefs.h"
 
 #include <cmath>
@@ -1866,7 +1989,7 @@ int main() {
     
 ; return 0; }
 EOF
-if { (eval echo configure:1870: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1993: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
 	echo "$ac_t"""yes"" 1>&6
@@ -1882,7 +2005,7 @@ rm -f conftest*
 
   if test "x$deal_II_isnan_flag" = "x" ; then
             cat > conftest.$ac_ext <<EOF
-#line 1886 "configure"
+#line 2009 "configure"
 #include "confdefs.h"
 
 #include <cmath>
@@ -1894,7 +2017,7 @@ int main() {
       
 ; return 0; }
 EOF
-if { (eval echo configure:1898: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2021: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
 	  echo "$ac_t"""yes"" 1>&6
@@ -1914,7 +2037,7 @@ rm -f conftest*
     for testflag in -D_ISOC99_SOURCE -D__EXTENSIONS__ ; do 
       CXXFLAGS="$CXXFLAGSG $testflag"
       cat > conftest.$ac_ext <<EOF
-#line 1918 "configure"
+#line 2041 "configure"
 #include "confdefs.h"
 
 #include <cmath>
@@ -1926,7 +2049,7 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:1930: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2053: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
 	  	  	  deal_II_isnan_flag="-DHAVE_ISNAN $testflag"
@@ -1939,7 +2062,7 @@ fi
 rm -f conftest*
 
                         cat > conftest.$ac_ext <<EOF
-#line 1943 "configure"
+#line 2066 "configure"
 #include "confdefs.h"
 
 #include <cmath>
@@ -1951,7 +2074,7 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:1955: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2078: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
 	  	  	  deal_II_isnan_flag="-DHAVE_UNDERSCORE_ISNAN $testflag"
@@ -1973,12 +2096,12 @@ rm -f conftest*
   fi
 
     echo $ac_n "checking whether isnan is declared with optimized flags""... $ac_c" 1>&6
-echo "configure:1977: checking whether isnan is declared with optimized flags" >&5
+echo "configure:2100: checking whether isnan is declared with optimized flags" >&5
   
   CXXFLAGS=$CXXFLAGSO
   deal_II_isnan_flag=""
   cat > conftest.$ac_ext <<EOF
-#line 1982 "configure"
+#line 2105 "configure"
 #include "confdefs.h"
 
 #include <cmath>
@@ -1990,7 +2113,7 @@ int main() {
     
 ; return 0; }
 EOF
-if { (eval echo configure:1994: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2117: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
 	echo "$ac_t"""yes"" 1>&6
@@ -2006,7 +2129,7 @@ rm -f conftest*
 
   if test "x$deal_II_isnan_flag" = "x" ; then
             cat > conftest.$ac_ext <<EOF
-#line 2010 "configure"
+#line 2133 "configure"
 #include "confdefs.h"
 
 #include <cmath>
@@ -2018,7 +2141,7 @@ int main() {
       
 ; return 0; }
 EOF
-if { (eval echo configure:2022: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2145: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
 	  echo "$ac_t"""yes"" 1>&6
@@ -2038,7 +2161,7 @@ rm -f conftest*
     for testflag in -D_ISOC99_SOURCE -D__EXTENSIONS__ ; do 
       CXXFLAGS="$CXXFLAGSO $testflag"
       cat > conftest.$ac_ext <<EOF
-#line 2042 "configure"
+#line 2165 "configure"
 #include "confdefs.h"
 
 #include <cmath>
@@ -2050,7 +2173,7 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:2054: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2177: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
 	  	  	  deal_II_isnan_flag="-DHAVE_ISNAN $testflag"
@@ -2063,7 +2186,7 @@ fi
 rm -f conftest*
 
                         cat > conftest.$ac_ext <<EOF
-#line 2067 "configure"
+#line 2190 "configure"
 #include "confdefs.h"
 
 #include <cmath>
@@ -2075,7 +2198,7 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:2079: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2202: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
 	  	  	  deal_II_isnan_flag="-DHAVE_UNDERSCORE_ISNAN $testflag"
@@ -2103,16 +2226,16 @@ rm -f conftest*
 
 CXXFLAGS="$CXXFLAGSG"
 echo $ac_n "checking for consistency of CXXFLAGSG flags""... $ac_c" 1>&6
-echo "configure:2107: checking for consistency of CXXFLAGSG flags" >&5
+echo "configure:2230: checking for consistency of CXXFLAGSG flags" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2109 "configure"
+#line 2232 "configure"
 #include "confdefs.h"
 
 int main() {
 ;
 ; return 0; }
 EOF
-if { (eval echo configure:2116: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2239: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
     echo "$ac_t""yes" 1>&6
@@ -2130,16 +2253,16 @@ rm -f conftest*
 
 CXXFLAGS="$CXXFLAGSO"
 echo $ac_n "checking for consistency of CXXFLAGSO flags""... $ac_c" 1>&6
-echo "configure:2134: checking for consistency of CXXFLAGSO flags" >&5
+echo "configure:2257: checking for consistency of CXXFLAGSO flags" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2136 "configure"
+#line 2259 "configure"
 #include "confdefs.h"
 
 int main() {
 ;
 ; return 0; }
 EOF
-if { (eval echo configure:2143: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2266: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
     echo "$ac_t""yes" 1>&6
-- 
2.39.5