--- cfitsio/configure	2018-03-01 17:28:51.000000000 +0100
+++ cfitsio/configure	2018-04-14 11:49:23.907135099 +0200
@@ -4166,7 +4166,6 @@
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
-LDFLAGS="$CFLAGS"
 LDFLAGS_BIN="$LDFLAGS"
 
 if test "x$FC" = "xnone" ; then