From 2372e4f8174d11779ed154e09ea17f4b58c18069 Mon Sep 17 00:00:00 2001
From: Giovanni Bussi <giovanni.bussi@gmail.com>
Date: Mon, 2 Jun 2014 22:55:07 +0100
Subject: [PATCH] Commented GSL in autoconf

autoconf was giving me errors. Since we are not using it anywhere,
I temporarily comment this out
---
 autoconf/configure    | 276 ++----------------------------------------
 autoconf/configure.ac |  18 +--
 2 files changed, 18 insertions(+), 276 deletions(-)

diff --git a/autoconf/configure b/autoconf/configure
index a467934ad..8aaf55724 100755
--- a/autoconf/configure
+++ b/autoconf/configure
@@ -628,9 +628,6 @@ STATIC_LIBS
 LDSO
 LD
 SOEXT
-GSL_LIBS
-GSL_CFLAGS
-GSL_CONFIG
 EGREP
 GREP
 CXXCPP
@@ -705,9 +702,6 @@ enable_dlopen
 enable_execinfo
 enable_almost
 enable_gsl
-with_gsl_prefix
-with_gsl_exec_prefix
-enable_gsltest
 '
       ac_precious_vars='build_alias
 host_alias
@@ -1353,13 +1347,6 @@ Optional Features:
   --enable-execinfo       enable search for execinfo, default: yes
   --enable-almost         enable search for almost, default: no
   --enable-gsl            enable search for gsl, default: no
-  --disable-gsltest       Do not try to compile and run a test GSL program
-
-Optional Packages:
-  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
-  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
-  --with-gsl-prefix=PFX   Prefix where GSL is installed (optional)
-  --with-gsl-exec-prefix=PFX Exec prefix where GSL is installed (optional)
 
 Some influential environment variables:
   CXX         C++ compiler command
@@ -5355,260 +5342,15 @@ fi
     LIBS="-lsqlite3 -lz -lbz2 -lnbimpl -lshx $LIBS"
   fi
 fi
-if test $gsl == true ; then
-  found=ko
-
-
-# Check whether --with-gsl-prefix was given.
-if test "${with_gsl_prefix+set}" = set; then :
-  withval=$with_gsl_prefix; gsl_prefix="$withval"
-else
-  gsl_prefix=""
-fi
-
-
-# Check whether --with-gsl-exec-prefix was given.
-if test "${with_gsl_exec_prefix+set}" = set; then :
-  withval=$with_gsl_exec_prefix; gsl_exec_prefix="$withval"
-else
-  gsl_exec_prefix=""
-fi
-
-# Check whether --enable-gsltest was given.
-if test "${enable_gsltest+set}" = set; then :
-  enableval=$enable_gsltest;
-else
-  enable_gsltest=yes
-fi
-
-
-  if test "x${GSL_CONFIG+set}" != xset ; then
-     if test "x$gsl_prefix" != x ; then
-         GSL_CONFIG="$gsl_prefix/bin/gsl-config"
-     fi
-     if test "x$gsl_exec_prefix" != x ; then
-        GSL_CONFIG="$gsl_exec_prefix/bin/gsl-config"
-     fi
-  fi
-
-  # Extract the first word of "gsl-config", so it can be a program name with args.
-set dummy gsl-config; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_GSL_CONFIG+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $GSL_CONFIG in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_GSL_CONFIG="$GSL_CONFIG" # Let the user override the test with a path.
-  ;;
-  *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_GSL_CONFIG="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-  test -z "$ac_cv_path_GSL_CONFIG" && ac_cv_path_GSL_CONFIG="no"
-  ;;
-esac
-fi
-GSL_CONFIG=$ac_cv_path_GSL_CONFIG
-if test -n "$GSL_CONFIG"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $GSL_CONFIG" >&5
-$as_echo "$GSL_CONFIG" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-  min_gsl_version=1.10
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GSL - version >= $min_gsl_version" >&5
-$as_echo_n "checking for GSL - version >= $min_gsl_version... " >&6; }
-  no_gsl=""
-  if test "$GSL_CONFIG" = "no" ; then
-    no_gsl=yes
-  else
-    GSL_CFLAGS=`$GSL_CONFIG --cflags`
-    GSL_LIBS=`$GSL_CONFIG --libs`
-
-    gsl_major_version=`$GSL_CONFIG --version | \
-           sed 's/^\([0-9]*\).*/\1/'`
-    if test "x${gsl_major_version}" = "x" ; then
-       gsl_major_version=0
-    fi
-
-    gsl_minor_version=`$GSL_CONFIG --version | \
-           sed 's/^\([0-9]*\)\.\{0,1\}\([0-9]*\).*/\2/'`
-    if test "x${gsl_minor_version}" = "x" ; then
-       gsl_minor_version=0
-    fi
-
-    gsl_micro_version=`$GSL_CONFIG --version | \
-           sed 's/^\([0-9]*\)\.\{0,1\}\([0-9]*\)\.\{0,1\}\([0-9]*\).*/\3/'`
-    if test "x${gsl_micro_version}" = "x" ; then
-       gsl_micro_version=0
-    fi
-
-    if test "x$enable_gsltest" = "xyes" ; then
-      ac_save_CFLAGS="$CFLAGS"
-      ac_save_LIBS="$LIBS"
-      CFLAGS="$CFLAGS $GSL_CFLAGS"
-      LIBS="$LIBS $GSL_LIBS"
-
-      rm -f conf.gsltest
-      if test "$cross_compiling" = yes; then :
-  echo $ac_n "cross compiling; assumed OK... $ac_c"
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-char* my_strdup (const char *str);
-
-char*
-my_strdup (const char *str)
-{
-  char *new_str;
-
-  if (str)
-    {
-      new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
-      strcpy (new_str, str);
-    }
-  else
-    new_str = NULL;
-
-  return new_str;
-}
-
-int main (void)
-{
-  int major = 0, minor = 0, micro = 0;
-  int n;
-  char *tmp_version;
-
-  system ("touch conf.gsltest");
-
-  /* HP/UX 9 (%@#!) writes to sscanf strings */
-  tmp_version = my_strdup("$min_gsl_version");
-
-  n = sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) ;
-
-  if (n != 2 && n != 3) {
-     printf("%s, bad version string\n", "$min_gsl_version");
-     exit(1);
-   }
-
-   if (($gsl_major_version > major) ||
-      (($gsl_major_version == major) && ($gsl_minor_version > minor)) ||
-      (($gsl_major_version == major) && ($gsl_minor_version == minor) && ($gsl_micro_version >= micro)))
-     {
-       exit(0);
-     }
-   else
-     {
-       exit(1);
-     }
-}
-
-
-_ACEOF
-if ac_fn_cxx_try_run "$LINENO"; then :
-
-else
-  no_gsl=yes
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-       CFLAGS="$ac_save_CFLAGS"
-       LIBS="$ac_save_LIBS"
-     fi
-  fi
-  if test "x$no_gsl" = x ; then
-     { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-     found=ok
-  else
-     { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-     if test "$GSL_CONFIG" = "no" ; then
-       echo "*** The gsl-config script installed by GSL could not be found"
-       echo "*** If GSL was installed in PREFIX, make sure PREFIX/bin is in"
-       echo "*** your path, or set the GSL_CONFIG environment variable to the"
-       echo "*** full path to gsl-config."
-     else
-       if test -f conf.gsltest ; then
-        :
-       else
-          echo "*** Could not run GSL test program, checking why..."
-          CFLAGS="$CFLAGS $GSL_CFLAGS"
-          LIBS="$LIBS $GSL_LIBS"
-          cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <stdio.h>
-
-int
-main ()
-{
- return 0;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_cxx_try_link "$LINENO"; then :
-   echo "*** The test program compiled, but did not run. This usually means"
-          echo "*** that the run-time linker is not finding GSL or finding the wrong"
-          echo "*** version of GSL. If it is not finding GSL, you'll need to set your"
-          echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
-          echo "*** to the installed location  Also, make sure you have run ldconfig if that"
-          echo "*** is required on your system"
-	  echo "***"
-          echo "*** If you have an old version installed, it is best to remove it, although"
-          echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
-else
-   echo "*** The test program failed to compile or link. See the file config.log for the"
-          echo "*** exact error that occured. This usually means GSL was incorrectly installed"
-          echo "*** or that you have moved GSL since it was installed. In the latter case, you"
-          echo "*** may want to edit the gsl-config script: $GSL_CONFIG"
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-          CFLAGS="$ac_save_CFLAGS"
-          LIBS="$ac_save_LIBS"
-       fi
-     fi
-#     GSL_CFLAGS=""
-#     GSL_LIBS=""
-     as_fn_error $? "could not find required version of GSL" "$LINENO" 5
-  fi
-
-
-  rm -f conf.gsltest
-
-  if test $found == ok ; then
-    $as_echo "#define __PLUMED_HAS_GSL 1" >>confdefs.h
-
-    LIBS="$GSL_LIBS $LIBS"
-    CPPFLAGS="$GSL_CFLAGS $CPPFLAGS"
-  fi
-fi
+## if test $gsl == true ; then
+##   found=ko
+##   AM_PATH_GSL(1.10, found=ok, [AC_MSG_ERROR(could not find required version of GSL)])
+##   if test $found == ok ; then
+##     AC_DEFINE([__PLUMED_HAS_GSL])
+##     LIBS="$GSL_LIBS $LIBS"
+##     CPPFLAGS="$GSL_CFLAGS $CPPFLAGS"
+##   fi
+## fi
 
 
 # this can be used to enable openmp:
diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 079dc7ab1..e9866b606 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -263,15 +263,15 @@ if test $almost == true ; then
     LIBS="-lsqlite3 -lz -lbz2 -lnbimpl -lshx $LIBS"
   fi
 fi
-if test $gsl == true ; then
-  found=ko
-  AM_PATH_GSL(1.10, found=ok, [AC_MSG_ERROR(could not find required version of GSL)])
-  if test $found == ok ; then
-    AC_DEFINE([__PLUMED_HAS_GSL])
-    LIBS="$GSL_LIBS $LIBS"
-    CPPFLAGS="$GSL_CFLAGS $CPPFLAGS"
-  fi
-fi
+## if test $gsl == true ; then
+##   found=ko
+##   AM_PATH_GSL(1.10, found=ok, [AC_MSG_ERROR(could not find required version of GSL)])
+##   if test $found == ok ; then
+##     AC_DEFINE([__PLUMED_HAS_GSL])
+##     LIBS="$GSL_LIBS $LIBS"
+##     CPPFLAGS="$GSL_CFLAGS $CPPFLAGS"
+##   fi
+## fi
 
 
 # this can be used to enable openmp:
-- 
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