Subversion Repositories openrisc_2011-10-31

# Copyright (C) 2009 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3.  If not see
# <http://www.gnu.org/licenses/>.

# We set LC_ALL and LANG to C so that we get the same error messages as expected.
setenv LC_ALL C
setenv LANG C

# Many hosts now default to a non-ASCII C locale, however, so
# they can set a charset encoding here if they need.
if { [ishost "*-*-cygwin*"] } {
  setenv LC_ALL C.ASCII
  setenv LANG C.ASCII
}

# Run the LANGUAGE compiler with GCC_OPTIONS and inspect the compiler
# output to make sure that they match the newline-separated patterns
# in COMPILER_PATTERNS but not the patterns in COMPILER_NON_PATTERNS.
# In case of failure, xfail if XFAIL is nonempty.

proc check_for_options {language gcc_options compiler_patterns compiler_non_patterns expected_failure} {
    set filename test-[pid]
    set fd [open $filename.c w]
    puts $fd "int main (void) { return 0; }"
    close $fd
    remote_download host $filename.c

    set test "compiler driver $gcc_options option(s):"
    set gcc_options "\{additional_flags=$gcc_options\}"

    switch "$language" {
        "c" { set compiler cc1 }
        default { error "unknown language" }
    }
    set gcc_output [gcc_target_compile $filename.c $filename.x executable $gcc_options]
    remote_file build delete $filename.c $filename.x $filename.gcno

    foreach pattern [split $compiler_patterns "\n"] {
        if {$pattern != ""} {
            if {[regexp -- "$pattern" $gcc_output]} {
                pass "$test $pattern"
            } else {
                if {$expected_failure != ""} {
                    xfail "$test $pattern"
                } else {
                    fail "$test $pattern"
                }
            }
        }
    }
    foreach pattern [split $compiler_non_patterns "\n"] {
        if {$pattern != ""} {
            if {![regexp -- "$pattern" $gcc_output]} {
                pass "$test $pattern"
            } else {
                if {$expected_failure != ""} {
                    xfail "$test $pattern"
                } else {
                    fail "$test $pattern"
                }
            }
        }
    }
}