.

git-svn-id: https://svn.dealii.org/trunk@3416 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/configure b/deal.II/configure
index 90bd4da56ac5f9830f994c3827d296321878102d..371832d328b48b0bfd2c4fdfb4ab0df6f5e89e56 100755 (executable)
--- a/deal.II/configure
+++ b/deal.II/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-# From configure.in Revision: 1.37 
+# From configure.in Revision: 1.38 
 
 
 
@@ -27,6 +27,9 @@
 
 
       
+
+
+
 # Guess values for system-dependent variables and create Makefiles.
 # Generated automatically using autoconf version 2.13 
 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
@@ -624,7 +627,7 @@ 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:628: checking host system type" >&5
+echo "configure:631: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -645,7 +648,7 @@ 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:649: checking target system type" >&5
+echo "configure:652: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -663,7 +666,7 @@ 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:667: checking build system type" >&5
+echo "configure:670: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -708,7 +711,7 @@ fi
 
 
 case "$target" in
-   *-aix* | alpha*-linux* | *cygwin )
+   *-aix* | alpha*-linux* | alpha*-osf4* | *cygwin )
           echo "configure: warning: Shared libraries not supported on $target. Using static libs instead" 1>&2
           enableshared=no 
           ;;
@@ -740,7 +743,7 @@ 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:744: checking for $ac_word" >&5
+echo "configure:747: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -770,7 +773,7 @@ if test -z "$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:774: checking for $ac_word" >&5
+echo "configure:777: 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
@@ -821,7 +824,7 @@ 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:825: checking for $ac_word" >&5
+echo "configure:828: 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
@@ -853,7 +856,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:857: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:860: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -864,12 +867,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 868 "configure"
+#line 871 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:873: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:876: \"$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
@@ -895,12 +898,12 @@ 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""... $ac_c" 1>&6
-echo "configure:899: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:902: checking whether the C compiler ($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""... $ac_c" 1>&6
-echo "configure:904: checking whether we are using GNU C" >&5
+echo "configure:907: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -909,7 +912,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:913: \"$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:916: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -928,7 +931,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:932: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:935: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -962,7 +965,7 @@ fi
 # Extract the first word of "$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:966: checking for $ac_word" >&5
+echo "configure:969: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1002,7 +1005,7 @@ do
 # Extract the first word of "$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:1006: checking for $ac_word" >&5
+echo "configure:1009: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1034,7 +1037,7 @@ test -n "$CXX" || CXX="gcc"
 
 
 echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:1038: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
+echo "configure:1041: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
 
 ac_ext=C
 # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -1045,12 +1048,12 @@ cross_compiling=$ac_cv_prog_cxx_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 1049 "configure"
+#line 1052 "configure"
 #include "confdefs.h"
 
 int main(){return(0);}
 EOF
-if { (eval echo configure:1054: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1057: \"$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
@@ -1076,12 +1079,12 @@ 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""... $ac_c" 1>&6
-echo "configure:1080: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:1083: checking whether the C++ compiler ($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++""... $ac_c" 1>&6
-echo "configure:1085: checking whether we are using GNU C++" >&5
+echo "configure:1088: checking whether we are using GNU C++" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1090,7 +1093,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1094: \"$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:1097: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gxx=yes
 else
   ac_cv_prog_gxx=no
@@ -1109,7 +1112,7 @@ ac_test_CXXFLAGS="${CXXFLAGS+set}"
 ac_save_CXXFLAGS="$CXXFLAGS"
 CXXFLAGS=
 echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
-echo "configure:1113: checking whether ${CXX-g++} accepts -g" >&5
+echo "configure:1116: checking whether ${CXX-g++} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1143,7 +1146,7 @@ fi
 # Extract the first word of "$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:1147: checking for $ac_word" >&5
+echo "configure:1150: 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
@@ -1216,7 +1219,7 @@ 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:1220: checking for $ac_word" >&5
+echo "configure:1223: 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
@@ -1297,6 +1300,9 @@ fi
 
 
 
+DEAL_II_CHECK_ASSERT_THROW(debug, $CXXFLAGSG, CXXFLAGSG="-DDISABLE_ASSERT_THROW $CXXFLAGSG")
+DEAL_II_CHECK_ASSERT_THROW(optimized, $CXXFLAGSO, CXXFLAGSO="-DDISABLE_ASSERT_THROW $CXXFLAGSO")
+
 
 
 # Check whether --enable-multithreading or --disable-multithreading was given.
@@ -1313,7 +1319,7 @@ fi
 if test $enablemultithreading = yes ; then
   
   echo $ac_n "checking for platform specific thread flags""... $ac_c" 1>&6
-echo "configure:1317: checking for platform specific thread flags" >&5
+echo "configure:1323: checking for platform specific thread flags" >&5
   
   for i in threads mt pthread pthreads mthreads Kthread kthread invalid_last_entry; do
     CXXFLAGS="$CXXFLAGSG -$i"
@@ -1349,10 +1355,10 @@ echo "configure:1317: checking for platform specific thread flags" >&5
 
   
   echo $ac_n "checking for platform specific multi-threading defines""... $ac_c" 1>&6
-echo "configure:1353: checking for platform specific multi-threading defines" >&5
+echo "configure:1359: checking for platform specific multi-threading defines" >&5
   
   cat > conftest.$ac_ext <<EOF
-#line 1356 "configure"
+#line 1362 "configure"
 #include "confdefs.h"
 
 #if !defined (_REENTRANT) && !defined (_THREAD_SAFE)
@@ -1366,7 +1372,7 @@ int main() {
    
 ; return 0; }
 EOF
-if { (eval echo configure:1370: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1376: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
        echo "$ac_t"""not necessary"" 1>&6
@@ -1408,7 +1414,7 @@ fi
 
 if test $withmultithreading != no ; then
   echo $ac_n "checking for ACE""... $ac_c" 1>&6
-echo "configure:1412: checking for ACE" >&5
+echo "configure:1418: checking for ACE" >&5
   if test -d $withmultithreading ; then
     echo "$ac_t""found" 1>&6
   else
@@ -1428,7 +1434,7 @@ 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:1432: checking for BLAS" >&5
+echo "configure:1438: checking for BLAS" >&5
     if test -r $withval ; then
       echo "$ac_t""found" 1>&6
     else
@@ -1444,7 +1450,7 @@ EOF
   
 else
   echo $ac_n "checking for main in -lblas""... $ac_c" 1>&6
-echo "configure:1448: checking for main in -lblas" >&5
+echo "configure:1454: checking for main in -lblas" >&5
 ac_lib_var=`echo blas'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1452,14 +1458,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lblas  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1456 "configure"
+#line 1462 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:1463: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1469: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1491,7 +1497,7 @@ if test "${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:1495: checking for LAPACK" >&5
+echo "configure:1501: checking for LAPACK" >&5
     if test -r $withval ; then
       echo "$ac_t""found" 1>&6
     else
@@ -1507,7 +1513,7 @@ EOF
   
 else
   echo $ac_n "checking for dgels_ in -llapack""... $ac_c" 1>&6
-echo "configure:1511: checking for dgels_ in -llapack" >&5
+echo "configure:1517: checking for dgels_ in -llapack" >&5
 ac_lib_var=`echo lapack'_'dgels_ | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1515,7 +1521,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-llapack  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1519 "configure"
+#line 1525 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 #ifdef __cplusplus
@@ -1529,7 +1535,7 @@ int main() {
 dgels_()
 ; return 0; }
 EOF
-if { (eval echo configure:1533: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1539: \"$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
@@ -1596,7 +1602,7 @@ else
 fi
 
 echo $ac_n "checking for kdoc""... $ac_c" 1>&6
-echo "configure:1600: checking for kdoc" >&5
+echo "configure:1606: checking for kdoc" >&5
 if test "$kdocdir" != ${DEAL2_DIR}/contrib/kdoc/bin ; then
   if test -r $kdocdir/kdoc ; then
     echo "$ac_t""found" 1>&6
@@ -1632,7 +1638,7 @@ 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:1636: checking for $ac_word" >&5
+echo "configure:1642: 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
@@ -1666,7 +1672,7 @@ fi
 
 else
   echo $ac_n "checking for doc++""... $ac_c" 1>&6
-echo "configure:1670: checking for doc++" >&5
+echo "configure:1676: checking for doc++" >&5
   if test -x "$docxx" ; then
     echo "$ac_t""yes" 1>&6
   else
@@ -1681,7 +1687,7 @@ fi
 
 
   echo $ac_n "checking whether getrusage is properly declared""... $ac_c" 1>&6
-echo "configure:1685: checking whether getrusage is properly declared" >&5
+echo "configure:1691: checking whether getrusage is properly declared" >&5
   ac_ext=C
 # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 ac_cpp='$CXXCPP $CPPFLAGS'
@@ -1691,7 +1697,7 @@ cross_compiling=$ac_cv_prog_cxx_cross
 
 
   cat > conftest.$ac_ext <<EOF
-#line 1695 "configure"
+#line 1701 "configure"
 #include "confdefs.h"
 
 #include <sys/resource.h>
@@ -1703,7 +1709,7 @@ int main() {
     
 ; return 0; }
 EOF
-if { (eval echo configure:1707: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1713: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
        echo "$ac_t"""yes"" 1>&6
@@ -1721,12 +1727,12 @@ fi
 rm -f conftest*
 
     echo $ac_n "checking whether isnan is declared with debug flags""... $ac_c" 1>&6
-echo "configure:1725: checking whether isnan is declared with debug flags" >&5
+echo "configure:1731: checking whether isnan is declared with debug flags" >&5
   
   CXXFLAGS=$CXXFLAGSG
   deal_II_isnan_flag=""
   cat > conftest.$ac_ext <<EOF
-#line 1730 "configure"
+#line 1736 "configure"
 #include "confdefs.h"
 
 #include <cmath>
@@ -1738,7 +1744,7 @@ int main() {
     
 ; return 0; }
 EOF
-if { (eval echo configure:1742: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1748: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
        echo "$ac_t"""yes"" 1>&6
@@ -1754,7 +1760,7 @@ rm -f conftest*
 
   if test "x$deal_II_isnan_flag" = "x" ; then
             cat > conftest.$ac_ext <<EOF
-#line 1758 "configure"
+#line 1764 "configure"
 #include "confdefs.h"
 
 #include <cmath>
@@ -1766,7 +1772,7 @@ int main() {
       
 ; return 0; }
 EOF
-if { (eval echo configure:1770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1776: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
          echo "$ac_t"""yes"" 1>&6
@@ -1786,7 +1792,7 @@ rm -f conftest*
     for testflag in -D_ISOC99_SOURCE -D__EXTENSIONS__ ; do 
       CXXFLAGS="$CXXFLAGSG $testflag"
       cat > conftest.$ac_ext <<EOF
-#line 1790 "configure"
+#line 1796 "configure"
 #include "confdefs.h"
 
 #include <cmath>
@@ -1798,7 +1804,7 @@ int main() {
        
 ; return 0; }
 EOF
-if { (eval echo configure:1802: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1808: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
                          deal_II_isnan_flag="-DHAVE_ISNAN $testflag"
@@ -1811,7 +1817,7 @@ fi
 rm -f conftest*
 
                         cat > conftest.$ac_ext <<EOF
-#line 1815 "configure"
+#line 1821 "configure"
 #include "confdefs.h"
 
 #include <cmath>
@@ -1823,7 +1829,7 @@ int main() {
        
 ; return 0; }
 EOF
-if { (eval echo configure:1827: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1833: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
                          deal_II_isnan_flag="-DHAVE_UNDERSCORE_ISNAN $testflag"
@@ -1845,12 +1851,12 @@ rm -f conftest*
   fi
 
     echo $ac_n "checking whether isnan is declared with optimized flags""... $ac_c" 1>&6
-echo "configure:1849: checking whether isnan is declared with optimized flags" >&5
+echo "configure:1855: checking whether isnan is declared with optimized flags" >&5
   
   CXXFLAGS=$CXXFLAGSO
   deal_II_isnan_flag=""
   cat > conftest.$ac_ext <<EOF
-#line 1854 "configure"
+#line 1860 "configure"
 #include "confdefs.h"
 
 #include <cmath>
@@ -1862,7 +1868,7 @@ int main() {
     
 ; return 0; }
 EOF
-if { (eval echo configure:1866: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1872: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
        echo "$ac_t"""yes"" 1>&6
@@ -1878,7 +1884,7 @@ rm -f conftest*
 
   if test "x$deal_II_isnan_flag" = "x" ; then
             cat > conftest.$ac_ext <<EOF
-#line 1882 "configure"
+#line 1888 "configure"
 #include "confdefs.h"
 
 #include <cmath>
@@ -1890,7 +1896,7 @@ int main() {
       
 ; return 0; }
 EOF
-if { (eval echo configure:1894: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1900: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
          echo "$ac_t"""yes"" 1>&6
@@ -1910,7 +1916,7 @@ rm -f conftest*
     for testflag in -D_ISOC99_SOURCE -D__EXTENSIONS__ ; do 
       CXXFLAGS="$CXXFLAGSO $testflag"
       cat > conftest.$ac_ext <<EOF
-#line 1914 "configure"
+#line 1920 "configure"
 #include "confdefs.h"
 
 #include <cmath>
@@ -1922,7 +1928,7 @@ int main() {
        
 ; return 0; }
 EOF
-if { (eval echo configure:1926: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1932: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
                          deal_II_isnan_flag="-DHAVE_ISNAN $testflag"
@@ -1935,7 +1941,7 @@ fi
 rm -f conftest*
 
                         cat > conftest.$ac_ext <<EOF
-#line 1939 "configure"
+#line 1945 "configure"
 #include "confdefs.h"
 
 #include <cmath>
@@ -1947,7 +1953,7 @@ int main() {
        
 ; return 0; }
 EOF
-if { (eval echo configure:1951: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1957: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
                          deal_II_isnan_flag="-DHAVE_UNDERSCORE_ISNAN $testflag"
@@ -1987,16 +1993,16 @@ esac
 
 CXXFLAGS="$CXXFLAGSG"
 echo $ac_n "checking for consistency of CXXFLAGSG flags""... $ac_c" 1>&6
-echo "configure:1991: checking for consistency of CXXFLAGSG flags" >&5
+echo "configure:1997: checking for consistency of CXXFLAGSG flags" >&5
 cat > conftest.$ac_ext <<EOF
-#line 1993 "configure"
+#line 1999 "configure"
 #include "confdefs.h"
 
 int main() {
 ;
 ; return 0; }
 EOF
-if { (eval echo configure:2000: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2006: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
     echo "$ac_t""yes" 1>&6
@@ -2014,16 +2020,16 @@ rm -f conftest*
 
 CXXFLAGS="$CXXFLAGSO"
 echo $ac_n "checking for consistency of CXXFLAGSO flags""... $ac_c" 1>&6
-echo "configure:2018: checking for consistency of CXXFLAGSO flags" >&5
+echo "configure:2024: checking for consistency of CXXFLAGSO flags" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2020 "configure"
+#line 2026 "configure"
 #include "confdefs.h"
 
 int main() {
 ;
 ; return 0; }
 EOF
-if { (eval echo configure:2027: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2033: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
     echo "$ac_t""yes" 1>&6