Description: Upstream changes introduced in version 1.0-5-1
 This patch has been created by dpkg-source during the package build.
 Here's the last changelog entry, hopefully it gives details on why
 those changes were made:
 .
 mcmcpack (1.0-5-1) unstable; urgency=low
 .
   * New upstream release.
 .
 The person named in the Author field signed this changelog entry.
Author: Chris Lawrence <lawrencc@debian.org>

---
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Origin: <vendor|upstream|other>, <url of original patch>
Bug: <url in upstream bugtracker>
Bug-Debian: http://bugs.debian.org/<bugnumber>
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Reviewed-By: <name and email of someone who approved the patch>
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--- mcmcpack-1.0-5.orig/configure.ac
+++ mcmcpack-1.0-5/configure.ac
@@ -22,6 +22,7 @@ if test "${GXX}" = yes; then
 fi
 
 AC_CHECK_HEADERS(ieeefp.h, [MV_HAVE_IEEEFP_H="-DHAVE_IEEEFP_H"], [MV_HAVE_IEEFP_H=""])
+AC_CHECK_LIB(m, trunc)
 AC_CHECK_FUNCS(trunc, [MV_HAVE_TRUNC="-DHAVE_TRUNC"], [MV_HAVE_TRUNC=""])
 AC_SUBST(MV_HAVE_IEEEFP_H)
 AC_SUBST(MV_HAVE_TRUNC)
--- mcmcpack-1.0-5.orig/configure
+++ mcmcpack-1.0-5/configure
@@ -3765,6 +3765,77 @@ fi
 done
 
 
+{ echo "$as_me:$LINENO: checking for trunc in -lm" >&5
+echo $ECHO_N "checking for trunc in -lm... $ECHO_C" >&6; }
+if test "${ac_cv_lib_m_trunc+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lm  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* 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 trunc ();
+int
+main ()
+{
+return trunc ();
+  ;
+  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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_lib_m_trunc=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_lib_m_trunc=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_m_trunc" >&5
+echo "${ECHO_T}$ac_cv_lib_m_trunc" >&6; }
+if test $ac_cv_lib_m_trunc = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBM 1
+_ACEOF
+
+  LIBS="-lm $LIBS"
+
+fi
+
+
 for ac_func in trunc
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`