AC_CACHE_CHECK([whether dietlibc needs '-lcompat'], [ensc_cv_c_dietlibc_compat],
[
AC_LANG_PUSH(C)
- old_CC=$CC
+ ensc_dietlibc_need_compat_old_CC=$CC
CC="${DIET:-diet} $CC"
AC_LINK_IFELSE([
AC_LANG_PROGRAM([
[foo()])],
[ensc_cv_c_dietlibc_compat=no],
[ensc_cv_c_dietlibc_compat=yes])
- CC=$old_CC
+ CC=$ensc_dietlibc_need_compat_old_CC
AC_LANG_POP
])