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# Copyright (C) 2005, 2007 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

# .

# Run the LANGUAGE compiler with GCC_OPTIONS and inspect the compiler,

# assembler and linker output (from gcc -v) to make sure that they

# match the patterns COMPILER_PATTERN, AS_PATTERN and LD_PATTERN,

# respectively.

proc check_for_options {language gcc_options compiler_pattern as_pattern ld_pattern} {

    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 -v\}"

    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

    if {![regexp -- "/$compiler -quiet.*$compiler_pattern" $gcc_output]} {

        fail "$test (compiler options)"

        return

    }

    if {![regexp -- " *as .*$as_pattern" $gcc_output]} {

        fail "$test (assembler options)"

        return

    }

    if {![regexp -- "/collect2 .*$ld_pattern" $gcc_output]} {

        fail "$test (linker options)"

        return

    }

    pass $test

}

check_for_options c {--coverage} {-fprofile-arcs -ftest-coverage} {} {-lgcov}