summaryrefslogblamecommitdiffstats
path: root/aclocal/gcc-specs.m4
blob: 1c77eb634a83a872d84639875fa72743ee859ce9 (plain) (tree)
1
2
3
4
5
6
7
8
9




                                                    



                                                                        







                                                                         


                        
dnl
dnl $Id$
dnl
dnl Check whether the target compiler accepts -specs
dnl

AC_DEFUN(RTEMS_GCC_SPECS,
[AC_REQUIRE([RTEMS_PROG_CC])
AC_CACHE_CHECK(whether $CC_FOR_TARGET accepts -specs,rtems_cv_gcc_specs,
[
rtems_cv_gcc_specs=no
if test "$rtems_cv_prog_gcc" = "yes"; then
  touch confspec
  echo 'void f(){}' >conftest.c
  if test -z "`${CC_FOR_TARGET} -specs confspec -c conftest.c 2>&1`";then
    rtems_cv_gcc_specs=yes
  fi
fi
rm -f confspec conftest*
])])