diff options
Diffstat (limited to 'aclocal/prog-cc.m4')
-rw-r--r-- | aclocal/prog-cc.m4 | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/aclocal/prog-cc.m4 b/aclocal/prog-cc.m4 index 864a3c3e07..b89161305b 100644 --- a/aclocal/prog-cc.m4 +++ b/aclocal/prog-cc.m4 @@ -63,3 +63,28 @@ unset ac_cv_prog_cc_g unset ac_cv_prog_cc_works unset ac_cv_prog_cc_cross ]) + +AC_DEFUN(RTEMS_PROG_CC_FOR_TARGET, +[ +dnl check target cc +RTEMS_PROG_CC +dnl check if the compiler supports --specs +RTEMS_GCC_SPECS +dnl check if the target compiler may use --pipe +RTEMS_GCC_PIPE +dnl check if the compiler supports --specs if gcc28 is requested +if test "$RTEMS_USE_GCC272" != "yes" ; then + if test "$rtems_cv_gcc_specs" = "no"; then + AC_MSG_WARN([*** disabling --enable-gcc28]) + RTEMS_USE_GCC272=yes + fi +fi +test "$rtems_cv_gcc_pipe" = "yes" && CC_FOR_TARGET="$CC_FOR_TARGET --pipe" + +dnl FIXME: HACK for egcs/cygwin mixing '\\' and '/' in gcc -print-* +case $host_os in +*cygwin*) GCCSED="| sed 's%\\\\%/%g'" ;; +*) ;; +esac +AC_SUBST(GCCSED) +]) |