1# Copyright (C) 2005-2013 Free Software Foundation, Inc.
2
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 3 of the License, or
6# (at your option) any later version.
7#
8# This program is distributed in the hope that it will be useful,
9# but WITHOUT ANY WARRANTY; without even the implied warranty of
10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11# GNU General Public License for more details.
12#
13# You should have received a copy of the GNU General Public License
14# along with GCC; see the file COPYING3.  If not see
15# <http://www.gnu.org/licenses/>.
16
17# Run the LANGUAGE compiler with GCC_OPTIONS and inspect the compiler,
18# assembler and linker output (from gcc -v) to make sure that they
19# match the patterns COMPILER_PATTERN, AS_PATTERN and LD_PATTERN,
20# respectively.
21
22proc check_for_all_options {language gcc_options compiler_pattern as_pattern ld_pattern} {
23    set filename test-[pid]
24    set fd [open $filename.c w]
25    puts $fd "int main (void) \{ return 0; \}"
26    close $fd
27    remote_download host $filename.c
28
29    set test "compiler driver $gcc_options option(s)"
30    set gcc_options "\{additional_flags=$gcc_options -v\}"
31
32    switch "$language" {
33	"c" { set compiler cc1 }
34	default { error "unknown language" }
35    }
36    set gcc_output [gcc_target_compile $filename.c $filename.x executable $gcc_options]
37    remote_file build delete $filename.c $filename.x $filename.gcno
38
39    if {![regexp -- "/${compiler}(\\.exe)? -quiet.*$compiler_pattern" $gcc_output]} {
40	fail "$test (compiler options)"
41	return
42    }
43    if {![regexp -- " *as(\\.exe)? .*$as_pattern" $gcc_output]} {
44	fail "$test (assembler options)"
45	return
46    }
47    if {![regexp -- "/collect2(\\.exe)? .*$ld_pattern" $gcc_output]} {
48	fail "$test (linker options)"
49	return
50    }
51    pass $test
52}
53
54check_for_all_options c {--coverage} {-fprofile-arcs -ftest-coverage} {} {-lgcov}
55