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# Copyright (C) 2004-2014 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/>.
# This file contains GCC-specifics for status wrappers for test programs.
# ${tool}_maybe_build_wrapper -- Build wrapper object if the target
# needs it. FILENAME is the path to the wrapper file. If there are
# additional arguments, they are command-line options to provide to
# the compiler when compiling FILENAME.
proc ${tool}_maybe_build_wrapper { filename args } {
global gluefile wrap_flags
if { [target_info needs_status_wrapper] != "" \
&& [target_info needs_status_wrapper] != "0" \
&& ![info exists gluefile] } {
set_ld_library_path_env_vars
set saved_wrap_compile_flags [target_info wrap_compile_flags]
set flags [join $args " "]
# The wrapper code may contain code that gcc objects on. This
# became true for dejagnu-1.4.4. The set of warnings and code
# that gcc objects on may change, so just make sure -w is always
# passed to turn off all warnings.
unset_currtarget_info wrap_compile_flags
set_currtarget_info wrap_compile_flags \
"$saved_wrap_compile_flags -w $flags"
set result [build_wrapper $filename]
unset_currtarget_info wrap_compile_flags
set_currtarget_info wrap_compile_flags "$saved_wrap_compile_flags"
if { $result != "" } {
set gluefile [lindex $result 0]
set wrap_flags [lindex $result 1]
}
}
}
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