| # Copyright (C) 1992, 1993, 1994, 1996, 1997 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 2 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 this program; if not, write to the Free Software |
| # Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| # This file was written by Rob Savoye (rob@cygnus.com) |
| # Currently maintained by Doug Evans (dje@cygnus.com) |
| |
| # This file is loaded by the tool init file (eg: unix.exp). It provides |
| # default definitions for g77_start, etc. and other supporting cast members. |
| |
| # These globals are used by g77_start if no compiler arguments are provided. |
| # They are also used by the various testsuites to define the environment: |
| # where to find stdio.h, libc.a, etc. |
| |
| # |
| # G77_UNDER_TEST is the compiler under test. |
| # |
| |
| # |
| # default_g77_version -- extract and print the version number of the compiler |
| # |
| |
| proc default_g77_version { } { |
| global G77_UNDER_TEST |
| |
| g77_init; |
| |
| # ignore any arguments after the command |
| set compiler [lindex $G77_UNDER_TEST 0] |
| |
| if ![is_remote host] { |
| set compiler_name [which $compiler]; |
| } else { |
| set compiler_name $compiler; |
| } |
| |
| # verify that the compiler exists |
| if { $compiler_name != 0 } then { |
| set options "" |
| |
| lappend options "additional_flags=-v" |
| set tmp [g77_target_compile "" "" "none" $options] |
| regexp "g77 version\[^\n\]*" $tmp version |
| if { [info exists version] } then { |
| clone_output "$compiler_name $version\n" |
| } else { |
| clone_output "Couldn't determine version of $compiler_name: $tmp\n" |
| } |
| } else { |
| # compiler does not exist (this should have already been detected) |
| warning "$compiler does not exist" |
| } |
| } |
| |
| # |
| # Call g77_version. We do it this way so we can override it if needed. |
| # |
| proc g77_version { } { |
| default_g77_version; |
| } |
| |
| # |
| # g77_init -- called at the start of each .exp script. |
| # |
| # There currently isn't much to do, but always using it allows us to |
| # make some enhancements without having to go back and rewrite the scripts. |
| # |
| |
| set g77_initialized 0 |
| |
| proc g77_init { args } { |
| global tmpdir |
| global libdir |
| global gluefile wrap_flags |
| global g77_initialized |
| global G77_UNDER_TEST |
| global TOOL_EXECUTABLE |
| |
| if { $g77_initialized == 1 } { return; } |
| |
| if ![info exists G77_UNDER_TEST] then { |
| if [info exists TOOL_EXECUTABLE] { |
| set G77_UNDER_TEST $TOOL_EXECUTABLE; |
| } else { |
| set G77_UNDER_TEST [find_g77] |
| } |
| } |
| |
| if ![info exists tmpdir] then { |
| set tmpdir /tmp |
| } |
| if { [target_info needs_status_wrapper]!="" && ![info exists gluefile] } { |
| set gluefile ${tmpdir}/testglue.o; |
| set result [build_wrapper $gluefile]; |
| if { $result != "" } { |
| set gluefile [lindex $result 0]; |
| set wrap_flags [lindex $result 1]; |
| } else { |
| unset gluefile |
| } |
| } |
| } |
| |
| proc g77_target_compile { source dest type options } { |
| global tmpdir; |
| global gluefile wrap_flags; |
| global G77_UNDER_TEST |
| global TOOL_OPTIONS |
| |
| if { [target_info needs_status_wrapper]!="" && [info exists gluefile] } { |
| lappend options "libs=${gluefile}" |
| lappend options "ldflags=$wrap_flags" |
| } |
| |
| if [target_info exists g77,stack_size] { |
| lappend options "additional_flags=-DSTACK_SIZE=[target_info g77,stack_size]" |
| } |
| if [target_info exists g77,no_trampolines] { |
| lappend options "additional_flags=-DNO_TRAMPOLINES" |
| } |
| if [target_info exists g77,no_label_values] { |
| lappend options "additional_flags=-DNO_LABEL_VALUES" |
| } |
| if [info exists TOOL_OPTIONS] { |
| lappend options "additional_flags=$TOOL_OPTIONS" |
| } |
| if [target_info exists g77,no_varargs] { |
| lappend options "additional_flags=-DNO_VARARGS" |
| } |
| if ![is_remote host] { |
| set gccpath "[get_multilibs]" |
| set libg2c_dir [lookfor_file ${gccpath} libf2c/libg2c.a] |
| if { $libg2c_dir != "" } { |
| set libg2c_link_flags "-L[file dirname ${libg2c_dir}]" |
| lappend options "additional_flags=${libg2c_link_flags}" |
| } |
| } |
| lappend options "compiler=$G77_UNDER_TEST" |
| return [target_compile $source $dest $type $options] |
| } |
| |
| # |
| # g77_pass -- utility to record a testcase passed |
| # |
| |
| proc g77_pass { testcase cflags } { |
| if { "$cflags" == "" } { |
| pass "$testcase" |
| } else { |
| pass "$testcase, $cflags" |
| } |
| } |
| |
| # |
| # g77_fail -- utility to record a testcase failed |
| # |
| |
| proc g77_fail { testcase cflags } { |
| if { "$cflags" == "" } { |
| fail "$testcase" |
| } else { |
| fail "$testcase, $cflags" |
| } |
| } |
| |
| # |
| # g77_finish -- called at the end of every .exp script that calls g77_init |
| # |
| # The purpose of this proc is to hide all quirks of the testing environment |
| # from the testsuites. It also exists to undo anything that g77_init did |
| # (that needs undoing). |
| # |
| |
| proc g77_finish { } { |
| # The testing harness apparently requires this. |
| global errorInfo; |
| |
| if [info exists errorInfo] then { |
| unset errorInfo |
| } |
| |
| # Might as well reset these (keeps our caller from wondering whether |
| # s/he has to or not). |
| global prms_id bug_id |
| set prms_id 0 |
| set bug_id 0 |
| } |
| |
| proc g77_exit { } { |
| global gluefile; |
| |
| if [info exists gluefile] { |
| file_on_build delete $gluefile; |
| unset gluefile; |
| } |
| } |
| |
| # If this is an older version of dejagnu (without runtest_file_p), |
| # provide one and assume the old syntax: foo1.exp bar1.c foo2.exp bar2.c. |
| # This can be deleted after next dejagnu release. |
| |
| if { [info procs runtest_file_p] == "" } then { |
| proc runtest_file_p { runtests testcase } { |
| if { $runtests != "" && [regexp "\[.\]\[cC\]" $runtests] } then { |
| if { [lsearch $runtests [file tail $testcase]] >= 0 } then { |
| return 1 |
| } else { |
| return 0 |
| } |
| } |
| return 1 |
| } |
| } |
| |
| # Provide a definition of this if missing (delete after next dejagnu release). |
| |
| if { [info procs prune_warnings] == "" } then { |
| proc prune_warnings { text } { |
| return $text |
| } |
| } |
| |
| # Utility used by mike-gcc.exp and c-torture.exp. |
| # Check the compiler(/assembler/linker) output for text indicating that |
| # the testcase should be marked as "unsupported". |
| # |
| # When dealing with a large number of tests, it's difficult to weed out the |
| # ones that are too big for a particular cpu (eg: 16 bit with a small amount |
| # of memory). There are various ways to deal with this. Here's one. |
| # Fortunately, all of the cases where this is likely to happen will be using |
| # gld so we can tell what the error text will look like. |
| |
| proc ${tool}_check_unsupported_p { output } { |
| if [regexp "(^|\n)\[^\n\]*: region \[^\n\]* is full" $output] { |
| return "memory full" |
| } |
| return "" |
| } |
| |
| # Prune messages from g77 that aren't useful. |
| |
| proc prune_g77_output { text } { |
| #send_user "Before:$text\n" |
| regsub -all "(^|\n)\[^\n\]*: In (function|method) \[^\n\]*" $text "" text |
| regsub -all "(^|\n)\[^\n\]*: At top level:\[^\n\]*" $text "" text |
| |
| # It would be nice to avoid passing anything to g77 that would cause it to |
| # issue these messages (since ignoring them seems like a hack on our part), |
| # but that's too difficult in the general case. For example, sometimes |
| # you need to use -B to point g77 at crt0.o, but there are some targets |
| # that don't have crt0.o. |
| regsub -all "(^|\n)\[^\n\]*file path prefix \[^\n\]* never used" $text "" text |
| regsub -all "(^|\n)\[^\n\]*linker input file unused since linking not done" $text "" text |
| |
| #send_user "After:$text\n" |
| |
| return $text |
| } |
| |