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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [rtos/] [rtems/] [aclocal/] [canonicalize-tools.m4] - Rev 278
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dnl dnl $Id: canonicalize-tools.m4,v 1.2 2001-09-27 11:59:11 chris Exp $ dnl dnl Set target tools dnl dnl 98/06/23 Ralf Corsepius (corsepiu@faw.uni-ulm.de) dnl fixing cache/environment variable handling dnl adding checks for cygwin/egcs '\\'-bug dnl adding checks for ranlib/ar -s problem dnl dnl 98/02/12 Ralf Corsepius (corsepiu@faw.uni-ulm.de) dnl AC_DEFUN(RTEMS_GCC_PRINT, [ $1=`$CC_FOR_TARGET --print-prog-name=$2` ]) AC_DEFUN(RTEMS_PATH_TOOL, [ AC_MSG_CHECKING([target's $2]) AC_CACHE_VAL(ac_cv_path_$1,:) AC_MSG_RESULT([$ac_cv_path_$1]) if test -n "$ac_cv_path_$1"; then dnl retrieve the value from the cache $1=$ac_cv_path_$1 else dnl the cache was not set if test -z "[$]$1" ; then if test "$rtems_cv_prog_gcc" = "yes"; then # We are using gcc, ask it about its tool # NOTE: Necessary if gcc was configured to use the target's # native tools or uses prefixes for gnutools (e.g. gas instead of as) RTEMS_GCC_PRINT($1,$2) fi else # The user set an environment variable. # Check whether it is an absolute path, otherwise AC_PATH_PROG # will override the environment variable, which isn't what the user # intends AC_MSG_CHECKING([whether environment variable $1 is an absolute path]) case "[$]$1" in /*) # valid AC_MSG_RESULT("yes") ;; *) # invalid for AC_PATH_PROG AC_MSG_RESULT("no") AC_MSG_ERROR([***] [Environment variable $1 should either] [be unset (preferred) or contain an absolute path]) ;; esac fi AC_PATH_PROG($1,"$program_prefix"$2,$3) fi ]) AC_DEFUN(RTEMS_CANONICALIZE_TOOLS, [AC_REQUIRE([RTEMS_PROG_CC])dnl dnl FIXME: What shall be done if these tools are not available? RTEMS_PATH_TOOL(AR_FOR_TARGET,ar,no) RTEMS_PATH_TOOL(AS_FOR_TARGET,as,no) RTEMS_PATH_TOOL(LD_FOR_TARGET,ld,no) RTEMS_PATH_TOOL(NM_FOR_TARGET,nm,no) dnl special treatment of ranlib RTEMS_PATH_TOOL(RANLIB_FOR_TARGET,ranlib,no) if test "$RANLIB_FOR_TARGET" = "no"; then # ranlib wasn't found; check if ar -s is available RTEMS_AR_FOR_TARGET_S if test $rtems_cv_AR_FOR_TARGET_S = "yes" ; then dnl override RANLIB_FOR_TARGET's cache ac_cv_path_RANLIB_FOR_TARGET="$AR_FOR_TARGET -s" RANLIB_FOR_TARGET=$ac_cv_path_RANLIB_FOR_TARGET else AC_MSG_ERROR([***] [Can't figure out how to build a library index] [Neither ranlib nor ar -s seem to be available] ) fi fi dnl NOTE: These may not be available if not using gnutools RTEMS_PATH_TOOL(OBJCOPY_FOR_TARGET,objcopy,no) RTEMS_PATH_TOOL(SIZE_FOR_TARGET,size,no) RTEMS_PATH_TOOL(STRIP_FOR_TARGET,strip,no) ])
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