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plain) (
tree)
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dnl
dnl $Id$
dnl
dnl Check for target gcc
dnl
AC_DEFUN(RTEMS_PROG_CC,
[
AC_BEFORE([$0], [AC_PROG_CPP])dnl
AC_BEFORE([$0], [AC_PROG_CC])dnl
AC_BEFORE([$0], [RTEMS_CANONICALIZE_TOOLS])dnl
AC_REQUIRE([RTEMS_ENABLE_LIBCDIR])dnl
AC_REQUIRE([RTEMS_ENABLE_GCC28])dnl
RTEMS_CHECK_TOOL(CC,gcc)
test -z "$CC" && \
AC_MSG_ERROR([no acceptable cc found in \$PATH])
AC_PROG_CC
AM_CONDITIONAL(RTEMS_USE_GCC,test x"$GCC" = x"yes")
])
AC_DEFUN(RTEMS_PROG_CC_FOR_TARGET,
[
dnl check target cc
RTEMS_PROG_CC
dnl check if the compiler supports --specs
RTEMS_GCC_SPECS
dnl check if the target compiler may use --pipe
RTEMS_GCC_PIPE
dnl check if the compiler supports --specs if gcc28 is requested
if test "$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="$CC --pipe"
## Conditional for automake files
AM_CONDITIONAL(RTEMS_USE_GCC272, test x"$RTEMS_USE_GCC272" = x"yes")
## Make variable for autoconf fragments (*.cfg)
AC_SUBST(RTEMS_USE_GCC272)
dnl FIXME: HACK for egcs/cygwin mixing '\\' and '/' in gcc -print-*
case $host_os in
*cygwin*) GCCSED="| sed 's%\\\\%/%g'" ;;
*) ;;
esac
AC_SUBST(GCCSED)
])
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