1# Copyright (C) 2003-2013 Free Software Foundation, Inc. 2 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. 7# 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. 12# 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/>. 16 17# This file is just 'sed -e 's/77/fortran/g' \ 18# -e 's/f2c/gfortran' g77.exp > gfortran.exp' 19# 20# with some minor modifications to make it work. 21 22# 23# gfortran support library routines 24# 25load_lib prune.exp 26load_lib gcc-defs.exp 27load_lib timeout.exp 28load_lib target-libpath.exp 29load_lib target-supports.exp 30 31# 32# GFORTRAN_UNDER_TEST is the compiler under test. 33# 34 35 36set gpp_compile_options "" 37 38 39# 40# gfortran_version -- extract and print the version number of the compiler 41# 42 43proc gfortran_version { } { 44 global GFORTRAN_UNDER_TEST 45 46 gfortran_init 47 48 # ignore any arguments after the command 49 set compiler [lindex $GFORTRAN_UNDER_TEST 0] 50 51 # verify that the compiler exists 52 if { [is_remote host] || [which $compiler] != 0 } then { 53 set tmp [remote_exec host "$compiler -v"] 54 set status [lindex $tmp 0] 55 set output [lindex $tmp 1] 56 regexp " version \[^\n\r\]*" $output version 57 if { $status == 0 && [info exists version] } then { 58 if [is_remote host] { 59 clone_output "$compiler $version\n" 60 } else { 61 clone_output "[which $compiler] $version\n" 62 } 63 } else { 64 clone_output "Couldn't determine version of [which $compiler]\n" 65 } 66 } else { 67 # compiler does not exist (this should have already been detected) 68 warning "$compiler does not exist" 69 } 70} 71 72# 73# gfortran_link_flags -- provide new version of gfortran_link_flags 74# (originally from libgloss.exp) which knows about the gcc tree structure 75# 76 77proc gfortran_link_flags { paths } { 78 global srcdir 79 global ld_library_path 80 global GFORTRAN_UNDER_TEST 81 global shlib_ext 82 83 set gccpath ${paths} 84 set libio_dir "" 85 set flags "" 86 set ld_library_path "." 87 set shlib_ext [get_shlib_extension] 88 verbose "shared lib extension: $shlib_ext" 89 90 if { $gccpath != "" } { 91 if [file exists "${gccpath}/libgfortran/.libs/libgfortran.a"] { 92 # Some targets use libgfortran.a%s in their specs, so they need a -B option 93 # for uninstalled testing. 94 append flags "-B${gccpath}/libgfortran/.libs " 95 append flags "-L${gccpath}/libgfortran/.libs " 96 append ld_library_path ":${gccpath}/libgfortran/.libs" 97 } 98 if [file exists "${gccpath}/libgfortran/.libs/libgfortran.${shlib_ext}"] { 99 append flags "-L${gccpath}/libgfortran/.libs " 100 append ld_library_path ":${gccpath}/libgfortran/.libs" 101 } 102 if [file exists "${gccpath}/libgfortran/libgforbegin.a"] { 103 append flags "-L${gccpath}/libgfortran " 104 } 105 if [file exists "${gccpath}/libquadmath/.libs/libquadmath.a"] { 106 # Some targets use libquadmath.a%s in their specs, so they need a -B option 107 # for uninstalled testing. 108 append flags "-B${gccpath}/libquadmath/.libs " 109 append flags "-L${gccpath}/libquadmath/.libs " 110 append ld_library_path ":${gccpath}/libquadmath/.libs" 111 } 112 if [file exists "${gccpath}/libquadmath/.libs/libquadmath.${shlib_ext}"] { 113 append flags "-L${gccpath}/libquadmath/.libs " 114 append ld_library_path ":${gccpath}/libquadmath/.libs" 115 } 116 if [file exists "${gccpath}/libiberty/libiberty.a"] { 117 append flags "-L${gccpath}/libiberty " 118 } 119 append ld_library_path \ 120 [gcc-set-multilib-library-path $GFORTRAN_UNDER_TEST ] 121 } 122 123 set_ld_library_path_env_vars 124 125 return "$flags" 126} 127 128# 129# gfortran_init -- called at the start of each subdir of tests 130# 131 132proc gfortran_init { args } { 133 global subdir 134 global gpp_initialized 135 global base_dir 136 global tmpdir 137 global libdir 138 global gluefile wrap_flags 139 global objdir srcdir 140 global ALWAYS_GFORTRANFLAGS 141 global TOOL_EXECUTABLE TOOL_OPTIONS 142 global GFORTRAN_UNDER_TEST 143 global TESTING_IN_BUILD_TREE 144 global gcc_warning_prefix 145 global gcc_error_prefix 146 global TEST_ALWAYS_FLAGS 147 148 # We set LC_ALL and LANG to C so that we get the same error messages as expected. 149 setenv LC_ALL C 150 setenv LANG C 151 152 set gcc_warning_prefix "\[Ww\]arning:" 153 set gcc_error_prefix "(Fatal )?\[Ee\]rror:" 154 155 # Many hosts now default to a non-ASCII C locale, however, so 156 # they can set a charset encoding here if they need. 157 if { [ishost "*-*-cygwin*"] } { 158 setenv LC_ALL C.ASCII 159 setenv LANG C.ASCII 160 } 161 162 if ![info exists GFORTRAN_UNDER_TEST] then { 163 if [info exists TOOL_EXECUTABLE] { 164 set GFORTRAN_UNDER_TEST $TOOL_EXECUTABLE 165 } else { 166 if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } { 167 set GFORTRAN_UNDER_TEST [transform gfortran] 168 } else { 169 if [info exists TOOL_OPTIONS] { 170 set specpath [get_multilibs ${TOOL_OPTIONS}] 171 } else { 172 set specpath [get_multilibs] 173 } 174 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]]] 175 } 176 } 177 } 178 179 if ![is_remote host] { 180 if { [which $GFORTRAN_UNDER_TEST] == 0 } then { 181 perror "GFORTRAN_UNDER_TEST ($GFORTRAN_UNDER_TEST) does not exist" 182 exit 1 183 } 184 } 185 if ![info exists tmpdir] { 186 set tmpdir "/tmp" 187 } 188 189 if [info exists gluefile] { 190 unset gluefile 191 } 192 193 gfortran_maybe_build_wrapper "${tmpdir}/gfortran-testglue.o" 194 195 set ALWAYS_GFORTRANFLAGS "" 196 197 # TEST_ALWAYS_FLAGS are flags that should be passed to every 198 # compilation. They are passed first to allow individual 199 # tests to override them. 200 if [info exists TEST_ALWAYS_FLAGS] { 201 lappend ALWAYS_GFORTRANFLAGS "additional_flags=$TEST_ALWAYS_FLAGS" 202 } 203 204 if ![is_remote host] { 205 if [info exists TOOL_OPTIONS] { 206 lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs ${TOOL_OPTIONS}] ]" 207 } else { 208 lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs] ]" 209 } 210 } 211 212 if [info exists TOOL_OPTIONS] { 213 lappend ALWAYS_GFORTRANFLAGS "additional_flags=$TOOL_OPTIONS" 214 } 215 216 # On the SPU, most of the fortran test cases exceed local store size. 217 # Use automatic overlay support to make them fit. 218 if { [check_effective_target_spu_auto_overlay] } { 219 lappend ALWAYS_GFORTRANFLAGS "ldflags=-Wl,--auto-overlay" 220 lappend ALWAYS_GFORTRANFLAGS "ldflags=-Wl,--reserved-space=131072" 221 } 222 223 verbose -log "ALWAYS_GFORTRANFLAGS set to $ALWAYS_GFORTRANFLAGS" 224 225 verbose "gfortran is initialized" 3 226} 227 228# 229# gfortran_target_compile -- compile a source file 230# 231 232proc gfortran_target_compile { source dest type options } { 233 global tmpdir 234 global gluefile wrap_flags 235 global ALWAYS_GFORTRANFLAGS 236 global GFORTRAN_UNDER_TEST 237 238 if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } { 239 lappend options "libs=${gluefile}" 240 lappend options "ldflags=${wrap_flags}" 241 } 242 243 lappend options "compiler=$GFORTRAN_UNDER_TEST" 244 lappend options "timeout=[timeout_value]" 245 246 set options [concat "$ALWAYS_GFORTRANFLAGS" $options] 247 set options [dg-additional-files-options $options $source] 248 return [target_compile $source $dest $type $options] 249} 250