diff -up cfitsio-4.1.0/configure.ldflags cfitsio-4.1.0/configure
--- cfitsio-4.1.0/configure.ldflags	2022-08-23 21:19:59.893242099 -0600
+++ cfitsio-4.1.0/configure	2022-08-23 21:20:12.986361691 -0600
@@ -4644,8 +4644,8 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS con
 ac_link='$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"
+# LDFLAGS="$CFLAGS"
+LDFLAGS_BIN="$CFLAGS"
 
 if test "x$FC" = "xnone" ; then
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: cfitsio: == Fortran compiler search has been overridden" >&5