diff --git a/postgresql-libpq-pgconfig/configure b/postgresql-libpq-pgconfig/configure
index 5218063..25b29a2 100755
--- a/postgresql-libpq-pgconfig/configure
+++ b/postgresql-libpq-pgconfig/configure
@@ -3732,8 +3732,7 @@ else
   found_postgresql=no
 fi
 else $as_nop
-  echo "foo1 $found_postgresql"
-	  if test -n "$PKG_CONFIG" && \
+  if test -n "$PKG_CONFIG" && \
     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libpq >= \"\$postgresql_version_req\"\""; } >&5
   ($PKG_CONFIG --exists --print-errors "libpq >= "$postgresql_version_req"") 2>&5
   ac_status=$?
@@ -3744,12 +3743,10 @@ else
   found_postgresql=no
 fi
 fi
-    echo "foo2 $found_postgresql"
-    if test "X$found_postgresql" = "no"
+    if test "X$found_postgresql" = "Xno"
 then :
   break
 fi
-    echo "foo3 $found_postgresql"
 
     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for the PostgreSQL libraries CPPFLAGS" >&5
 printf %s "checking for the PostgreSQL libraries CPPFLAGS... " >&6; }
@@ -4006,8 +4003,7 @@ then :
 	  _AX_LIB_POSTGRESQL_OLD_LIBS="$LIBS"
 	  LIBS="$LIBS $POSTGRESQL_LIBS"
 	  while true; do
-	          echo "foo $CPPFLAGS $LDFLAGS $LIBS"
-	    ac_fn_c_check_header_compile "$LINENO" "libpq-fe.h" "ac_cv_header_libpq_fe_h" "$ac_includes_default"
+	    	    ac_fn_c_check_header_compile "$LINENO" "libpq-fe.h" "ac_cv_header_libpq_fe_h" "$ac_includes_default"
 if test "x$ac_cv_header_libpq_fe_h" = xyes
 then :
 
@@ -4015,7 +4011,6 @@ else $as_nop
   found_postgresql=no
 fi
 
-      echo "foo $found_postgresql"
 	    if test "X$found_postgresql" = "Xno"
 then :
   break
@@ -4027,7 +4022,6 @@ then :
   printf %s "(cached) " >&6
 else $as_nop
 
-        echo "here $CPPFLAGS $LDFLAGS $LIBS"
 	      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
diff --git a/postgresql-libpq-pgconfig/m4/ax_lib_postgresql.m4 b/postgresql-libpq-pgconfig/m4/ax_lib_postgresql.m4
index 4c75399..b5f0c23 100644
--- a/postgresql-libpq-pgconfig/m4/ax_lib_postgresql.m4
+++ b/postgresql-libpq-pgconfig/m4/ax_lib_postgresql.m4
@@ -115,12 +115,9 @@ AC_DEFUN([_AX_LIB_POSTGRESQL_PKG_CONFIG],
     _AX_LIB_POSTGRESQL_PKG_CONFIG_fail=no;
     AS_IF([test "X$postgresql_version_req" = "X"],
 	  [PKG_CHECK_EXISTS([libpq],[found_postgresql_pkg_config=yes],[found_postgresql=no])],
-    echo "foo1 $found_postgresql"
 	  [PKG_CHECK_EXISTS([libpq >= "$postgresql_version_req"],
 			   [found_postgresql=yes],[found_postgresql=no])])
-    echo "foo2 $found_postgresql"
-    AS_IF([test "X$found_postgresql" = "no"],[break])
-    echo "foo3 $found_postgresql"
+    AS_IF([test "X$found_postgresql" = "Xno"],[break])
 
     AC_CACHE_CHECK([for the PostgreSQL libraries CPPFLAGS],[ac_cv_POSTGRESQL_CPPFLAGS],
 		   [ac_cv_POSTGRESQL_CPPFLAGS="`$PKG_CONFIG libpq --cflags-only-I`" || _AX_LIB_POSTGRESQL_PKG_CONFIG_fail=yes])
@@ -204,14 +201,11 @@ AC_DEFUN([AX_LIB_POSTGRESQL],
 	  LIBS="$LIBS $POSTGRESQL_LIBS"
 	  while true; do
 	    dnl try to compile
-      echo "foo $CPPFLAGS $LDFLAGS $LIBS"
 	    AC_CHECK_HEADER([libpq-fe.h],[],[found_postgresql=no])
-      echo "foo $found_postgresql"
 	    AS_IF([test "X$found_postgresql" = "Xno"],[break])
 	    dnl try now to link
 	    AC_CACHE_CHECK([for the PostgreSQL library linking is working],[ac_cv_postgresql_found],
 	    [
-        echo "here $CPPFLAGS $LDFLAGS $LIBS"
 	      AC_LINK_IFELSE([
 		AC_LANG_PROGRAM(
 		  [