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jeremybenn |
# Copyright (C) 2009 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING3. If not see
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# .
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# We set LC_ALL and LANG to C so that we get the same error messages as expected.
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setenv LC_ALL C
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setenv LANG C
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# Many hosts now default to a non-ASCII C locale, however, so
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# they can set a charset encoding here if they need.
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if { [ishost "*-*-cygwin*"] } {
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setenv LC_ALL C.ASCII
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setenv LANG C.ASCII
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}
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# Run the LANGUAGE compiler with GCC_OPTIONS and inspect the compiler
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# output to make sure that they match the newline-separated patterns
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# in COMPILER_PATTERNS but not the patterns in COMPILER_NON_PATTERNS.
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# In case of failure, xfail if XFAIL is nonempty.
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proc check_for_options {language gcc_options compiler_patterns compiler_non_patterns expected_failure} {
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set filename test-[pid]
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set fd [open $filename.c w]
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puts $fd "int main (void) { return 0; }"
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close $fd
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remote_download host $filename.c
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set test "compiler driver $gcc_options option(s):"
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set gcc_options "\{additional_flags=$gcc_options\}"
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switch "$language" {
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"c" { set compiler cc1 }
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default { error "unknown language" }
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}
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set gcc_output [gcc_target_compile $filename.c $filename.x executable $gcc_options]
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remote_file build delete $filename.c $filename.x $filename.gcno
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foreach pattern [split $compiler_patterns "\n"] {
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if {$pattern != ""} {
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if {[regexp -- "$pattern" $gcc_output]} {
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pass "$test $pattern"
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} else {
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if {$expected_failure != ""} {
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xfail "$test $pattern"
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} else {
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fail "$test $pattern"
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}
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}
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}
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}
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foreach pattern [split $compiler_non_patterns "\n"] {
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if {$pattern != ""} {
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if {![regexp -- "$pattern" $gcc_output]} {
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pass "$test $pattern"
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} else {
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if {$expected_failure != ""} {
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xfail "$test $pattern"
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} else {
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fail "$test $pattern"
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}
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}
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}
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}
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}
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