158 lines
6.0 KiB
Plaintext
158 lines
6.0 KiB
Plaintext
# Copyright (C) 2013 Free Software Foundation, Inc.
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#
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# This file is part of DejaGnu.
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#
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# DejaGnu is free software; you can redistribute it and/or modify it
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# 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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# DejaGnu is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# 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 DejaGnu; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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# Contributed by Steve Ellcey <sellcey@mips.com>.
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# With the generic-sim.exp baseboard I would test GCC with something
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# like:
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# export DEJAGNU_SIM_LINK_FLAGS="-Wl,--dynamic-linker=/local/home/sellcey/nightly/install-mips-mti-linux-gnu/sysroot-mips-mti-linux-gnu/usr/lib/ld-2.17.90.so -Wl,-rpath=/local/home/sellcey/nightly/install-mips-mti-linux-gnu/sysroot-mips-mti-linux-gnu/usr/lib:/local/home/sellcey/nightly/install-mips-mti-linux-gnu/mips-mti-linux-gnu/lib"
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# make check RUNTESTFLAGS="--target_board=generic-sim"
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#
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# With multi-sim.exp I can skip the export and just do:
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# make check RUNTESTFLAGS="--target_board=multi-sim"
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#
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# And I can also do this now:
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# make check RUNTESTFLAGS="--target_board=multi-sim\{-EB,-EL\}\{-mhard-float,-msoft-float\}"
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# Use env to check env. variables and modify the simulator.
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global env
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global SIM
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# Load the generic configuration for this board. This will define a basic
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# set of routines needed by the tool to communicate with the board.
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load_generic_config "sim"
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# basic-sim.exp is a basic description for the standard Cygnus simulator.
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load_base_board_description "basic-sim"
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proc get_library_dirlist { args } {
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global board
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set compiler "[board_info $board compiler]"
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set mflags "[board_info $board multilib_flags]"
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set result [remote_exec host "$compiler $mflags --print-search-dirs"]
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set regresult [regexp {(libraries: =)(\S*)} $result dummy1 dummy2 libdirlist]
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if {$regresult == 0} {
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perror "Could not find compilers library search path."
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}
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return [split $libdirlist :]
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}
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proc dynamic_linker_flag { args } {
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global board
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set compiler "[board_info $board compiler]"
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set mflags "[board_info $board multilib_flags]"
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foreach i [get_library_dirlist] {
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set dynlinker [glob -nocomplain -directory $i ld-*.so]
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if { $dynlinker != "" } break
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}
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verbose "dynamic_linker_flag: -Wl,--dynamic-linker=$dynlinker"
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return "-Wl,--dynamic-linker=$dynlinker"
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}
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proc rpath_flags { args } {
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global board
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set compiler "[board_info $board compiler]"
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set mflags "[board_info $board multilib_flags] [libgloss_include_flags] [newlib_include_flags] [libgloss_link_flags] [libgloss_link_flags]"
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set rpathflags ""
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set gccpath [get_multilibs]
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foreach i {libgcc_s.so libstdc++.so libgfortran.so libatomic.so libgomp.so} {
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set result [remote_exec host "$compiler $mflags --print-file-name=$i"]
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set output [lindex $result 1]
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set rpathdir [file dirname $output]
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# If testing an installed compiler, --print-file-name will find the
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# libraries, if testing a built but not installed compiler it will not
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# find libraries like libstdc++.so or libgfortran.so so we add the
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# extra hack/search so it can work.
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if {[string match "." $rpathdir]} {
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if {[string match $i "libstdc++.so"]} {
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if {[file exists "$gccpath/libstdc++-v3/src/.libs/libstdc++.so"]} {
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set rpathflags "$rpathflags -Wl,-rpath=$gccpath/libstdc++-v3/src/.libs"
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}
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}
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if {[string match $i "libgfortran.so"]} {
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if {[file exists "$gccpath/libgfortran/.libs/libgfortran.so"]} {
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set rpathflags "$rpathflags -Wl,-rpath=$gccpath/libgfortran/.libs"
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}
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}
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if {[string match $i "libatomic.so"]} {
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if {[file exists "$gccpath/libatomic/.libs/libatomic.so"]} {
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set rpathflags "$rpathflags -Wl,-rpath=$gccpath/libatomic/.libs"
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}
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}
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if {[string match $i "libgomp.so"]} {
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if {[file exists "$gccpath/libgomp/.libs/libgomp.so"]} {
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set rpathflags "$rpathflags -Wl,-rpath=$gccpath/libgomp/.libs"
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}
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}
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} else {
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set rpathflags "$rpathflags -Wl,-rpath=$rpathdir"
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}
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}
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foreach i [get_library_dirlist] {
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set rpathflags "$rpathflags -Wl,-rpath=$i"
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}
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verbose "rpath_flags: $rpathflags"
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return $rpathflags
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}
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# The TCL SIM variable takes precedence over the DEJAGNU_SIM env. variable
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if {[info exists env(DEJAGNU_SIM)] && ![info exists SIM]} {
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set SIM $env(DEJAGNU_SIM)
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}
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# This tells it which directory to look in for the simulator.
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setup_sim sim
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# No multilib flags are set by default.
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if {[info exists env(DEJAGNU_SIM_MULTILIB_OPTIONS)]} {
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process_multilib_options "$env(DEJAGNU_SIM_MULTILIB_OPTIONS)"
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} else {
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process_multilib_options ""
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}
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# The compiler used to build for this board. This has *nothing* to do
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# with what compiler is tested if we're testing gcc.
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if {[info exists env(DEJAGNU_SIM_GCC)]} {
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set_board_info compiler "$env(DEJAGNU_SIM_GCC)"
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} else {
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set_board_info compiler "[find_gcc]"
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}
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if {[info exists env(DEJAGNU_SIM_INCLUDE_FLAGS)]} {
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set_board_info cflags "[libgloss_include_flags] [newlib_include_flags] $env(DEJAGNU_SIM_INCLUDE_FLAGS)"
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} else {
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set_board_info cflags "[libgloss_include_flags] [newlib_include_flags]"
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}
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if {[info exists env(DEJAGNU_SIM_LINK_FLAGS)]} {
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set_board_info ldflags "[libgloss_link_flags] [newlib_link_flags] [dynamic_linker_flag] [rpath_flags] $env(DEJAGNU_SIM_LINK_FLAGS)"
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} else {
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set_board_info ldflags "[libgloss_link_flags] [newlib_link_flags] [dynamic_linker_flag] [rpath_flags]"
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}
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if {[info exists env(DEJAGNU_SIM_LDSCRIPT)]} {
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set_board_info ldscript "$env(DEJAGNU_SIM_LDSCRIPT)"
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}
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if {[info exists env(DEJAGNU_SIM_OPTIONS)]} {
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set_board_info sim,options "$env(DEJAGNU_SIM_OPTIONS)"
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}
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if {[info exists env(DEJAGNU_SIM_BOARD_INFO)]} {
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foreach e $env(DEJAGNU_SIM_BOARD_INFO) {
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set_board_info [lindex $e 0] [lindex $e 1]
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}
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}
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