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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([$0], [RTEMS_CANONICALIZE_TOOLS])dnl
CFLAGS=${CFLAGS-${CPU_CFLAGS} ${CFLAGS_OPTIMIZE_V}}
RTEMS_CHECK_TOOL(CC,gcc)
test -z "$CC" && \
AC_MSG_ERROR([no acceptable cc found in \$PATH])
AC_PROG_CC
AC_PROG_CPP
AM_CONDITIONAL(RTEMS_USE_GCC,test x"$GCC" = x"yes")
])
AC_DEFUN([RTEMS_PROG_CC_FOR_TARGET],
[
dnl check target cc
RTEMS_PROG_CC
dnl check if the compiler supports -isystem
RTEMS_GCC_ISYSTEM
dnl check if the target compiler may use --pipe
RTEMS_GCC_PIPE
test "$rtems_cv_gcc_pipe" = "yes" && CC="$CC --pipe"
dnl check if the compiler supports --specs
RTEMS_GCC_SPECS
if test "$GCC" = yes; then
RTEMS_CFLAGS="$RTEMS_CFLAGS -Wall"
m4_if([$1],,[],[RTEMS_CFLAGS="$RTEMS_CFLAGS $1"])
fi
AC_SUBST(RTEMS_CFLAGS)
AS_IF([test x"$rtems_cv_gcc_isystem" = x"yes"],[
RTEMS_CPPFLAGS="-isystem \$(PROJECT_INCLUDE)"],[
RTEMS_CPPFLAGS="-I\$(PROJECT_INCLUDE)"
])
AC_SUBST(RTEMS_CPPFLAGS)
])
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