2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
[official-gcc.git] / gcc / testsuite / lib / gfortran.exp
blob6d5617f5f5428303bd78a8c8fc22eb47efe669b3
1 # Copyright (C) 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 3 of the License, or
6 # (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with GCC; see the file COPYING3. If not see
15 # <http://www.gnu.org/licenses/>.
17 # This file is just 'sed -e 's/77/fortran/g' \
18 # -e 's/f2c/gfortran' g77.exp > gfortran.exp'
20 # with some minor modifications to make it work.
23 # gfortran support library routines
25 load_lib prune.exp
26 load_lib gcc-defs.exp
27 load_lib timeout.exp
28 load_lib target-libpath.exp
31 # GFORTRAN_UNDER_TEST is the compiler under test.
35 set gpp_compile_options ""
39 # gfortran_version -- extract and print the version number of the compiler
42 proc gfortran_version { } {
43 global GFORTRAN_UNDER_TEST
45 gfortran_init
47 # ignore any arguments after the command
48 set compiler [lindex $GFORTRAN_UNDER_TEST 0]
50 # verify that the compiler exists
51 if { [is_remote host] || [which $compiler] != 0 } then {
52 set tmp [remote_exec host "$compiler -v"]
53 set status [lindex $tmp 0]
54 set output [lindex $tmp 1]
55 regexp " version \[^\n\r\]*" $output version
56 if { $status == 0 && [info exists version] } then {
57 if [is_remote host] {
58 clone_output "$compiler $version\n"
59 } else {
60 clone_output "[which $compiler] $version\n"
62 } else {
63 clone_output "Couldn't determine version of [which $compiler]\n"
65 } else {
66 # compiler does not exist (this should have already been detected)
67 warning "$compiler does not exist"
72 # gfortran_link_flags -- provide new version of gfortran_link_flags
73 # (originally from libgloss.exp) which knows about the gcc tree structure
76 proc gfortran_link_flags { paths } {
77 global srcdir
78 global ld_library_path
79 global GFORTRAN_UNDER_TEST
80 global shlib_ext
82 set gccpath ${paths}
83 set libio_dir ""
84 set flags ""
85 set ld_library_path "."
86 set shlib_ext [get_shlib_extension]
87 verbose "shared lib extension: $shlib_ext"
89 if { $gccpath != "" } {
90 if [file exists "${gccpath}/libgfortran/.libs/libgfortran.a"] {
91 # Some targets use libgfortran.a%s in their specs, so they need a -B option
92 # for uninstalled testing.
93 append flags "-B${gccpath}/libgfortran/.libs "
94 append flags "-L${gccpath}/libgfortran/.libs "
95 append ld_library_path ":${gccpath}/libgfortran/.libs"
97 if [file exists "${gccpath}/libgfortran/.libs/libgfortran.${shlib_ext}"] {
98 append flags "-L${gccpath}/libgfortran/.libs "
99 append ld_library_path ":${gccpath}/libgfortran/.libs"
101 if [file exists "${gccpath}/libgfortran/libgforbegin.a"] {
102 append flags "-L${gccpath}/libgfortran "
104 if [file exists "${gccpath}/libiberty/libiberty.a"] {
105 append flags "-L${gccpath}/libiberty "
107 append ld_library_path \
108 [gcc-set-multilib-library-path $GFORTRAN_UNDER_TEST]
111 set_ld_library_path_env_vars
113 return "$flags"
117 # gfortran_init -- called at the start of each subdir of tests
120 proc gfortran_init { args } {
121 global subdir
122 global gpp_initialized
123 global base_dir
124 global tmpdir
125 global libdir
126 global gluefile wrap_flags
127 global objdir srcdir
128 global ALWAYS_GFORTRANFLAGS
129 global TOOL_EXECUTABLE TOOL_OPTIONS
130 global GFORTRAN_UNDER_TEST
131 global TESTING_IN_BUILD_TREE
133 # We set LC_ALL and LANG to C so that we get the same error messages as expected.
134 setenv LC_ALL C
135 setenv LANG C
137 if ![info exists GFORTRAN_UNDER_TEST] then {
138 if [info exists TOOL_EXECUTABLE] {
139 set GFORTRAN_UNDER_TEST $TOOL_EXECUTABLE
140 } else {
141 if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
142 set GFORTRAN_UNDER_TEST [transform gfortran]
143 } else {
144 set GFORTRAN_UNDER_TEST [findfile $base_dir/../../gfortran "$base_dir/../../gfortran -B$base_dir/../../" [findfile $base_dir/gfortran "$base_dir/gfortran -B$base_dir/" [transform gfortran]]]
149 if ![is_remote host] {
150 if { [which $GFORTRAN_UNDER_TEST] == 0 } then {
151 perror "GFORTRAN_UNDER_TEST ($GFORTRAN_UNDER_TEST) does not exist"
152 exit 1
155 if ![info exists tmpdir] {
156 set tmpdir "/tmp"
159 if [info exists gluefile] {
160 unset gluefile
163 gfortran_maybe_build_wrapper "${tmpdir}/gfortran-testglue.o"
165 set ALWAYS_GFORTRANFLAGS ""
167 if ![is_remote host] {
168 if [info exists TOOL_OPTIONS] {
169 lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs ${TOOL_OPTIONS}] ]"
170 } else {
171 lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs] ]"
175 if [info exists TOOL_OPTIONS] {
176 lappend ALWAYS_GFORTRANFLAGS "additional_flags=$TOOL_OPTIONS"
179 verbose -log "ALWAYS_GFORTRANFLAGS set to $ALWAYS_GFORTRANFLAGS"
181 verbose "gfortran is initialized" 3
185 # gfortran_target_compile -- compile a source file
188 proc gfortran_target_compile { source dest type options } {
189 global tmpdir
190 global gluefile wrap_flags
191 global ALWAYS_GFORTRANFLAGS
192 global GFORTRAN_UNDER_TEST
194 if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
195 lappend options "libs=${gluefile}"
196 lappend options "ldflags=${wrap_flags}"
199 lappend options "compiler=$GFORTRAN_UNDER_TEST"
200 lappend options "timeout=[timeout_value]"
202 set options [concat "$ALWAYS_GFORTRANFLAGS" $options]
203 set options [dg-additional-files-options $options $source]
204 return [target_compile $source $dest $type $options]