testing removing CR and CRLF

configure.ac

@@ -1,41 +1,32 @@
 ## setup configure.ac for the package
 AC_PREREQ([2.70])
 AC_INIT([sundialr],[0.1.5])
-
 ## Set R_HOME, respecting an environment variable if set
 : ${R_HOME=$(R RHOME)}
 if test -z "${R_HOME}"; then
-  AC_MSG_ERROR([Could not determine R_HOME.])
+	AC_MSG_ERROR([Could not determine R_HOME.])
 fi
-
 CXX=`"${R_HOME}/bin/R" CMD config CXX`
-
 if test -z "${CXX}"; then
-  AC_MSG_ERROR([No C++ compiler available])
+	AC_MSG_ERROR([No C++ compiler available])
 fi
-
 CXXFLAGS=`"${R_HOME}/bin/R" CMD config CXXFLAGS`
 CPPFLAGS=`"${R_HOME}/bin/R" CMD config CPPFLAGS`
 CXX11FLAGS=`"${R_HOME}/bin/R" CMD config CXX11FLAGS`
-
 AC_LANG(C++)
 AC_REQUIRE_CPP
 AC_PROG_CXX
-
 ## Default to build from source
 need_to_build="yes"
 ## So do we need to build
-
 if test x"${need_to_build}" != x"no"; then
-  AC_PATH_PROG(have_cmake, cmake, no)
-  if test x"${have_cmake}" == x"no"; then
-    . src/scripts/cmake_config.sh
-  fi
-
+      	AC_PATH_PROG(have_cmake, cmake, no)
+	if test x"${have_cmake}" == x"no"; then
+		. src/scripts/cmake_config.sh
+	fi
   tools/cmake_call.sh
   sundialr_include=""
   sundialr_libs="-lsundials_idas -lsundials_cvodes -lsundials_nvecserial -lsundials_sunlinsoldense -lsundials_sunmatrixdense -lsundials_core -lm"
-
 fi
 ## Now use all the values
 AC_SUBST([SUNDIALR_CPPFLAGS],["$sundialr_include"])