277 lines
8.6 KiB
Plaintext
277 lines
8.6 KiB
Plaintext
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# Copyright (C) 2003-2021 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it 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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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU 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 GCC; see the file COPYING3. If not see
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# <http://www.gnu.org/licenses/>.
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# This file is just 'sed -e 's/77/fortran/g' \
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# -e 's/f2c/gfortran' g77.exp > gfortran.exp'
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#
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# with some minor modifications to make it work.
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#
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# gfortran support library routines
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#
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load_lib prune.exp
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load_lib gcc-defs.exp
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load_lib timeout.exp
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load_lib target-libpath.exp
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load_lib target-supports.exp
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#
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# GFORTRAN_UNDER_TEST is the compiler under test.
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#
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set gpp_compile_options ""
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#
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# gfortran_version -- extract and print the version number of the compiler
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#
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proc gfortran_version { } {
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global GFORTRAN_UNDER_TEST
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gfortran_init
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# ignore any arguments after the command
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set compiler [lindex $GFORTRAN_UNDER_TEST 0]
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# verify that the compiler exists
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if { [is_remote host] || [which $compiler] != 0 } then {
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set tmp [remote_exec host "$compiler -v"]
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set status [lindex $tmp 0]
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set output [lindex $tmp 1]
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regexp " version \[^\n\r\]*" $output version
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if { $status == 0 && [info exists version] } then {
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if [is_remote host] {
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clone_output "$compiler $version\n"
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} else {
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clone_output "[which $compiler] $version\n"
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}
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} else {
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clone_output "Couldn't determine version of [which $compiler]\n"
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}
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} else {
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# compiler does not exist (this should have already been detected)
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warning "$compiler does not exist"
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}
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}
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#
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# gfortran_link_flags -- provide new version of gfortran_link_flags
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# (originally from libgloss.exp) which knows about the gcc tree structure
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#
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proc gfortran_link_flags { paths } {
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global srcdir
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global ld_library_path
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global GFORTRAN_UNDER_TEST
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global shlib_ext
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set gccpath ${paths}
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set libio_dir ""
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set flags ""
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set ld_library_path "."
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set shlib_ext [get_shlib_extension]
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verbose "shared lib extension: $shlib_ext"
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if { $gccpath != "" } {
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if [file exists "${gccpath}/libgfortran/.libs/libgfortran.a"] {
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# Some targets use libgfortran.a%s in their specs, so they need a -B option
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# for uninstalled testing.
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append flags "-B${gccpath}/libgfortran/.libs "
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append flags "-L${gccpath}/libgfortran/.libs "
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append ld_library_path ":${gccpath}/libgfortran/.libs"
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}
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if [file exists "${gccpath}/libgfortran/.libs/libgfortran.${shlib_ext}"] {
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append flags "-L${gccpath}/libgfortran/.libs "
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append ld_library_path ":${gccpath}/libgfortran/.libs"
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}
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if [file exists "${gccpath}/libgfortran/libgforbegin.a"] {
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append flags "-L${gccpath}/libgfortran "
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}
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if [file exists "${gccpath}/libatomic/.libs/libatomic.${shlib_ext}"] {
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append flags "-L${gccpath}/libatomic/.libs "
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append ld_library_path ":${gccpath}/libatomic/.libs"
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}
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if [file exists "${gccpath}/libatomic/libatomic.a"] {
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append flags "-L${gccpath}/libatomic "
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}
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if [file exists "${gccpath}/libquadmath/.libs/libquadmath.a"] {
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# Some targets use libquadmath.a%s in their specs, so they need a -B option
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# for uninstalled testing.
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append flags "-B${gccpath}/libquadmath/.libs "
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append flags "-L${gccpath}/libquadmath/.libs "
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append ld_library_path ":${gccpath}/libquadmath/.libs"
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}
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if [file exists "${gccpath}/libquadmath/.libs/libquadmath.${shlib_ext}"] {
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append flags "-L${gccpath}/libquadmath/.libs "
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append ld_library_path ":${gccpath}/libquadmath/.libs"
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}
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if [file exists "${gccpath}/libiberty/libiberty.a"] {
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append flags "-L${gccpath}/libiberty "
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}
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append ld_library_path \
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[gcc-set-multilib-library-path $GFORTRAN_UNDER_TEST ]
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}
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set_ld_library_path_env_vars
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return "$flags"
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}
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#
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# gfortran_init -- called at the start of each subdir of tests
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#
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proc gfortran_init { args } {
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global subdir
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global gpp_initialized
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global base_dir
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global tmpdir
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global libdir
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global gluefile wrap_flags
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global objdir srcdir
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global ALWAYS_GFORTRANFLAGS
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global TOOL_EXECUTABLE TOOL_OPTIONS
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global GFORTRAN_UNDER_TEST
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global TESTING_IN_BUILD_TREE
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global gcc_warning_prefix
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global gcc_error_prefix
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global TEST_ALWAYS_FLAGS
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# We set LC_ALL and LANG to C so that we get the same error messages as expected.
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setenv LC_ALL C
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setenv LANG C
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set gcc_warning_prefix "\[Ww\]arning:"
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set gcc_error_prefix "(Fatal )?\[Ee\]rror:"
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# Many hosts now default to a non-ASCII C locale, however, so
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# they can set a charset encoding here if they need.
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if { [ishost "*-*-cygwin*"] } {
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setenv LC_ALL C.ASCII
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setenv LANG C.ASCII
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}
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if ![info exists GFORTRAN_UNDER_TEST] then {
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if [info exists TOOL_EXECUTABLE] {
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set GFORTRAN_UNDER_TEST $TOOL_EXECUTABLE
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} else {
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if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
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set GFORTRAN_UNDER_TEST [transform gfortran]
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} else {
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if [info exists TOOL_OPTIONS] {
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set specpath [get_multilibs ${TOOL_OPTIONS}]
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} else {
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set specpath [get_multilibs]
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}
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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]]]
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}
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}
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}
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if ![is_remote host] {
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if { [which $GFORTRAN_UNDER_TEST] == 0 } then {
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perror "GFORTRAN_UNDER_TEST ($GFORTRAN_UNDER_TEST) does not exist"
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exit 1
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}
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}
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if ![info exists tmpdir] {
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set tmpdir "/tmp"
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}
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if [info exists gluefile] {
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unset gluefile
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}
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gfortran_maybe_build_wrapper "${tmpdir}/gfortran-testglue.o"
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set ALWAYS_GFORTRANFLAGS ""
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# TEST_ALWAYS_FLAGS are flags that should be passed to every
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# compilation. They are passed first to allow individual
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# tests to override them.
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if [info exists TEST_ALWAYS_FLAGS] {
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lappend ALWAYS_GFORTRANFLAGS "additional_flags=$TEST_ALWAYS_FLAGS"
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}
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if ![is_remote host] {
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if [info exists TOOL_OPTIONS] {
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lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs ${TOOL_OPTIONS}] ]"
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} else {
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lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs] ]"
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}
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}
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if [info exists TOOL_OPTIONS] {
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lappend ALWAYS_GFORTRANFLAGS "additional_flags=$TOOL_OPTIONS"
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}
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verbose -log "ALWAYS_GFORTRANFLAGS set to $ALWAYS_GFORTRANFLAGS"
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verbose "gfortran is initialized" 3
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}
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#
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# gfortran_target_compile -- compile a source file
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#
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proc gfortran_target_compile { source dest type options } {
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global tmpdir
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global gluefile wrap_flags
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global ALWAYS_GFORTRANFLAGS
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global GFORTRAN_UNDER_TEST
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global TEST_ALWAYS_FLAGS
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global flags_to_postpone
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global board_info
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if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
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lappend options "libs=${gluefile}"
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lappend options "ldflags=${wrap_flags}"
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}
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# TEST_ALWAYS_FLAGS are flags that should be passed to every
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# compilation. They are passed first to allow individual
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# tests to override them.
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if [info exists TEST_ALWAYS_FLAGS] {
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set options [concat "{additional_flags=$TEST_ALWAYS_FLAGS}" $options]
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}
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# bind_pic_locally adds -fpie/-fPIE flags to flags_to_postpone and it is
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# appended here to multilib_flags as it can be overridden by the latter
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# if it was added earlier. After the target_compile, multilib_flags is
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# restored to its orignal content.
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set tboard [target_info name]
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if {[board_info $tboard exists multilib_flags]} {
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set orig_multilib_flags "[board_info [target_info name] multilib_flags]"
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append board_info($tboard,multilib_flags) " $flags_to_postpone"
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}
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lappend options "compiler=$GFORTRAN_UNDER_TEST"
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lappend options "timeout=[timeout_value]"
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set options [concat "$ALWAYS_GFORTRANFLAGS" $options]
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set options [dg-additional-files-options $options $source]
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set return_val [target_compile $source $dest $type $options]
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if {[board_info $tboard exists multilib_flags]} {
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set board_info($tboard,multilib_flags) $orig_multilib_flags
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set flags_to_postpone ""
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}
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return $return_val
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}
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