1 # Copyright (C) 2003, 2004, 2005, 2007, 2008, 2009, 2010
2 # Free Software Foundation, Inc.
4 # This program is free software; you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 3 of the License, or
7 # (at your option) any later version.
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with GCC; see the file COPYING3. If not see
16 # <http://www.gnu.org/licenses/>.
18 # This file is just 'sed -e 's/77/fortran/g' \
19 # -e 's/f2c/gfortran' g77.exp > gfortran.exp'
21 # with some minor modifications to make it work.
24 # gfortran support library routines
29 load_lib target-libpath.exp
30 load_lib target-supports.exp
33 # GFORTRAN_UNDER_TEST is the compiler under test.
37 set gpp_compile_options ""
41 # gfortran_version -- extract and print the version number of the compiler
44 proc gfortran_version { } {
45 global GFORTRAN_UNDER_TEST
49 # ignore any arguments after the command
50 set compiler [lindex $GFORTRAN_UNDER_TEST 0]
52 # verify that the compiler exists
53 if { [is_remote host] || [which $compiler] != 0 } then {
54 set tmp [remote_exec host "$compiler -v"]
55 set status [lindex $tmp 0]
56 set output [lindex $tmp 1]
57 regexp " version \[^\n\r\]*" $output version
58 if { $status == 0 && [info exists version] } then {
60 clone_output "$compiler $version\n"
62 clone_output "[which $compiler] $version\n"
65 clone_output "Couldn't determine version of [which $compiler]\n"
68 # compiler does not exist (this should have already been detected)
69 warning "$compiler does not exist"
74 # gfortran_link_flags -- provide new version of gfortran_link_flags
75 # (originally from libgloss.exp) which knows about the gcc tree structure
78 proc gfortran_link_flags { paths } {
80 global ld_library_path
81 global GFORTRAN_UNDER_TEST
87 set ld_library_path "."
88 set shlib_ext [get_shlib_extension]
89 verbose "shared lib extension: $shlib_ext"
91 if { $gccpath != "" } {
92 if [file exists "${gccpath}/libgfortran/.libs/libgfortran.a"] {
93 # Some targets use libgfortran.a%s in their specs, so they need a -B option
94 # for uninstalled testing.
95 append flags "-B${gccpath}/libgfortran/.libs "
96 append flags "-L${gccpath}/libgfortran/.libs "
97 append ld_library_path ":${gccpath}/libgfortran/.libs"
99 if [file exists "${gccpath}/libgfortran/.libs/libgfortran.${shlib_ext}"] {
100 append flags "-L${gccpath}/libgfortran/.libs "
101 append ld_library_path ":${gccpath}/libgfortran/.libs"
103 if [file exists "${gccpath}/libgfortran/libgforbegin.a"] {
104 append flags "-L${gccpath}/libgfortran "
106 if [file exists "${gccpath}/libquadmath/.libs/libquadmath.a"] {
107 # Some targets use libquadmath.a%s in their specs, so they need a -B option
108 # for uninstalled testing.
109 append flags "-B${gccpath}/libquadmath/.libs "
110 append flags "-L${gccpath}/libquadmath/.libs "
111 append ld_library_path ":${gccpath}/libquadmath/.libs"
113 if [file exists "${gccpath}/libquadmath/.libs/libquadmath.${shlib_ext}"] {
114 append flags "-L${gccpath}/libquadmath/.libs "
115 append ld_library_path ":${gccpath}/libquadmath/.libs"
117 if [file exists "${gccpath}/libiberty/libiberty.a"] {
118 append flags "-L${gccpath}/libiberty "
120 append ld_library_path \
121 [gcc-set-multilib-library-path $GFORTRAN_UNDER_TEST ]
124 set_ld_library_path_env_vars
130 # gfortran_init -- called at the start of each subdir of tests
133 proc gfortran_init { args } {
135 global gpp_initialized
139 global gluefile wrap_flags
141 global ALWAYS_GFORTRANFLAGS
142 global TOOL_EXECUTABLE TOOL_OPTIONS
143 global GFORTRAN_UNDER_TEST
144 global TESTING_IN_BUILD_TREE
145 global gcc_warning_prefix
146 global gcc_error_prefix
147 global TEST_ALWAYS_FLAGS
149 # We set LC_ALL and LANG to C so that we get the same error messages as expected.
153 set gcc_warning_prefix "\[Ww\]arning:"
154 set gcc_error_prefix "(Fatal )?\[Ee\]rror:"
156 # Many hosts now default to a non-ASCII C locale, however, so
157 # they can set a charset encoding here if they need.
158 if { [ishost "*-*-cygwin*"] } {
159 setenv LC_ALL C.ASCII
163 if ![info exists GFORTRAN_UNDER_TEST] then {
164 if [info exists TOOL_EXECUTABLE] {
165 set GFORTRAN_UNDER_TEST $TOOL_EXECUTABLE
167 if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
168 set GFORTRAN_UNDER_TEST [transform gfortran]
170 if [info exists TOOL_OPTIONS] {
171 set specpath [get_multilibs ${TOOL_OPTIONS}]
173 set specpath [get_multilibs]
175 set GFORTRAN_UNDER_TEST [findfile $base_dir/../../gfortran "$base_dir/../../gfortran -B$base_dir/../../ -B$specpath/libgfortran/" [findfile $base_dir/gfortran "$base_dir/gfortran -B$base_dir/" [transform gfortran]]]
180 if ![is_remote host] {
181 if { [which $GFORTRAN_UNDER_TEST] == 0 } then {
182 perror "GFORTRAN_UNDER_TEST ($GFORTRAN_UNDER_TEST) does not exist"
186 if ![info exists tmpdir] {
190 if [info exists gluefile] {
194 gfortran_maybe_build_wrapper "${tmpdir}/gfortran-testglue.o"
196 set ALWAYS_GFORTRANFLAGS ""
198 # TEST_ALWAYS_FLAGS are flags that should be passed to every
199 # compilation. They are passed first to allow individual
200 # tests to override them.
201 if [info exists TEST_ALWAYS_FLAGS] {
202 lappend ALWAYS_GFORTRANFLAGS "additional_flags=$TEST_ALWAYS_FLAGS"
205 if ![is_remote host] {
206 if [info exists TOOL_OPTIONS] {
207 lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs ${TOOL_OPTIONS}] ]"
209 lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs] ]"
213 if [info exists TOOL_OPTIONS] {
214 lappend ALWAYS_GFORTRANFLAGS "additional_flags=$TOOL_OPTIONS"
217 # On the SPU, most of the fortran test cases exceed local store size.
218 # Use automatic overlay support to make them fit.
219 if { [check_effective_target_spu_auto_overlay] } {
220 lappend ALWAYS_GFORTRANFLAGS "ldflags=-Wl,--auto-overlay"
221 lappend ALWAYS_GFORTRANFLAGS "ldflags=-Wl,--reserved-space=131072"
224 verbose -log "ALWAYS_GFORTRANFLAGS set to $ALWAYS_GFORTRANFLAGS"
226 verbose "gfortran is initialized" 3
230 # gfortran_target_compile -- compile a source file
233 proc gfortran_target_compile { source dest type options } {
235 global gluefile wrap_flags
236 global ALWAYS_GFORTRANFLAGS
237 global GFORTRAN_UNDER_TEST
239 if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
240 lappend options "libs=${gluefile}"
241 lappend options "ldflags=${wrap_flags}"
244 lappend options "compiler=$GFORTRAN_UNDER_TEST"
245 lappend options "timeout=[timeout_value]"
247 set options [concat "$ALWAYS_GFORTRANFLAGS" $options]
248 set options [dg-additional-files-options $options $source]
249 return [target_compile $source $dest $type $options]