diff options
Diffstat (limited to 'aclocal/check-newlib.m4')
| -rw-r--r-- | aclocal/check-newlib.m4 | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/aclocal/check-newlib.m4 b/aclocal/check-newlib.m4 index 852ae4f2d5..a26624702e 100644 --- a/aclocal/check-newlib.m4 +++ b/aclocal/check-newlib.m4 @@ -14,20 +14,18 @@ dnl some versions of newlib provide not_required_by_rtems rtems_cv_use_newlib="yes") dnl some versions of newlib provide rtems_provides_crt0() - if test -z "$rtems_cv_use_newlib"; then - AC_TRY_LINK( + AS_IF([test -z "$rtems_cv_use_newlib"], + [AC_TRY_LINK( [extern void rtems_provides_crt0() ;], [rtems_provides_crt0()], rtems_cv_use_newlib="yes", - rtems_cv_use_newlib="no") - fi + rtems_cv_use_newlib="no")] + ) ]) -RTEMS_USE_NEWLIB="$rtems_cv_use_newlib" -AC_SUBST(RTEMS_USE_NEWLIB) + RTEMS_USE_NEWLIB="$rtems_cv_use_newlib" + AC_SUBST(RTEMS_USE_NEWLIB) -if test x"${RTEMS_USE_NEWLIB}" = x"yes"; -then - AC_DEFINE_UNQUOTED(RTEMS_NEWLIB,1,[if using newlib]) - AC_DEFINE_UNQUOTED(MALLOC_PROVIDED,1,[if malloc is provided]) -fi + AS_IF([test x"${RTEMS_USE_NEWLIB}" = x"yes"], + [ AC_DEFINE_UNQUOTED(RTEMS_NEWLIB,1,[if using newlib])] + ) ]) |