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# Copyright (C) 2014-2018 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/>.
# Return 1 if compilation with "-fcheck-pointer-bounds -mmpx" is
# error-free for trivial code, 0 otherwise.
proc check_effective_target_mpx {} {
return [check_no_compiler_messages mpx executable {
int *foo (int *arg) { return arg; }
int main (void)
{
int *p = (int *)__builtin_malloc (sizeof (int));
int res = foo (p) == 0;
__builtin_free (p);
return res;
}
} "-fcheck-pointer-bounds -mmpx"]
}
#
# mpx_link_flags -- compute library path and flags to find libmpx.
#
proc mpx_link_flags { paths } {
global srcdir
global ld_library_path
global shlib_ext
global mpx_saved_library_path
set gccpath ${paths}
set flags ""
set shlib_ext [get_shlib_extension]
set mpx_saved_library_path $ld_library_path
if { $gccpath != "" } {
if { [file exists "${gccpath}/libmpx/mpxrt/.libs/libmpx.a"]
|| [file exists "${gccpath}/libmpx/mpxrt/.libs/libmpx.${shlib_ext}"] } {
append flags " -B${gccpath}/libmpx/ "
append flags " -B${gccpath}/libmpx/mpxrt "
append flags " -L${gccpath}/libmpx/mpxrt/.libs "
append ld_library_path ":${gccpath}/libmpx/mpxrt/.libs"
}
if { [file exists "${gccpath}/libmpx/mpxwrap/.libs/libmpxwrappers.a"]
|| [file exists "${gccpath}/libmpx/mpxwrap/.libs/libmpxwrappers.${shlib_ext}"] } {
append flags " -B${gccpath}/libmpx/ "
append flags " -B${gccpath}/libmpx/mpxwrap "
append flags " -L${gccpath}/libmpx/mpxwrap/.libs "
append ld_library_path ":${gccpath}/libmpx/mpxwrap/.libs"
}
} else {
global tool_root_dir
set libmpx [lookfor_file ${tool_root_dir} libmpx]
if { $libmpx != "" } {
append flags "-L${libmpx} "
append ld_library_path ":${libmpx}"
}
set libmpxwrappers [lookfor_file ${tool_root_dir} libmpxwrappers]
if { $libmpxwrappers != "" } {
append flags "-L${libmpxwrappers} "
append ld_library_path ":${libmpxwrappers}"
}
}
set_ld_library_path_env_vars
return "$flags"
}
#
# mpx_init -- called at the start of each subdir of tests
#
proc mpx_init { args } {
global TEST_ALWAYS_FLAGS
global ALWAYS_CXXFLAGS
global TOOL_OPTIONS
global mpx_saved_TEST_ALWAYS_FLAGS
global mpx_saved_ALWAYS_CXXFLAGS
setenv CHKP_RT_MODE "stop"
set link_flags ""
if ![is_remote host] {
if [info exists TOOL_OPTIONS] {
set link_flags "[mpx_link_flags [get_multilibs ${TOOL_OPTIONS}]]"
} else {
set link_flags "[mpx_link_flags [get_multilibs]]"
}
}
if [info exists TEST_ALWAYS_FLAGS] {
set mpx_saved_TEST_ALWAYS_FLAGS $TEST_ALWAYS_FLAGS
}
if [info exists ALWAYS_CXXFLAGS] {
set mpx_saved_ALWAYS_CXXFLAGS $ALWAYS_CXXFLAGS
set ALWAYS_CXXFLAGS [concat "{ldflags=$link_flags}" $ALWAYS_CXXFLAGS]
} else {
if [info exists TEST_ALWAYS_FLAGS] {
set TEST_ALWAYS_FLAGS "$link_flags $TEST_ALWAYS_FLAGS"
} else {
set TEST_ALWAYS_FLAGS "$link_flags"
}
}
}
#
# mpx_finish -- called at the end of each subdir of tests
#
proc mpx_finish { args } {
global TEST_ALWAYS_FLAGS
global mpx_saved_TEST_ALWAYS_FLAGS
global mpx_saved_ALWAYS_CXXFLAGS
global mpx_saved_library_path
global ld_library_path
if [info exists mpx_saved_ALWAYS_CXXFLAGS ] {
set ALWAYS_CXXFLAGS $mpx_saved_ALWAYS_CXXFLAGS
} else {
if [info exists mpx_saved_TEST_ALWAYS_FLAGS] {
set TEST_ALWAYS_FLAGS $mpx_saved_TEST_ALWAYS_FLAGS
} else {
unset TEST_ALWAYS_FLAGS
}
}
set ld_library_path $mpx_saved_library_path
set_ld_library_path_env_vars
clear_effective_target_cache
}
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