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+# Copyright (C) 2003 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 is just 'sed -e 's/77/fortran/g' \
+# -e 's/f2c/gfortran' g77.exp > gfortran.exp'
+#
+# with some minor modifications to make it work.
+
+#
+# gfortran support library routines
+#
+load_lib prune.exp
+load_lib gcc-defs.exp
+
+#
+# GFORTRAN_UNDER_TEST is the compiler under test.
+#
+
+
+set gpp_compile_options ""
+
+
+#
+# gfortran_version -- extract and print the version number of the compiler
+#
+
+proc gfortran_version { } {
+ global GFORTRAN_UNDER_TEST
+
+ gfortran_init
+
+ # ignore any arguments after the command
+ set compiler [lindex $GFORTRAN_UNDER_TEST 0]
+
+ # verify that the compiler exists
+ if { [is_remote host] || [which $compiler] != 0 } then {
+ set tmp [remote_exec host "$compiler -v"]
+ set status [lindex $tmp 0];
+ set output [lindex $tmp 1];
+ regexp "version.*$" $output version
+ if { $status == 0 && [info exists version] } then {
+ if [is_remote host] {
+ clone_output "$compiler $version\n"
+ } else {
+ clone_output "[which $compiler] $version\n"
+ }
+ } else {
+ clone_output "Couldn't determine version of [which $compiler]\n"
+ }
+ } else {
+ # compiler does not exist (this should have already been detected)
+ warning "$compiler does not exist"
+ }
+}
+
+#
+# gfortran_link_flags -- provide new version of gfortran_link_flags
+# (originally from libgloss.exp) which knows about the gcc tree structure
+#
+
+proc gfortran_link_flags { paths } {
+ global rootme
+ global srcdir
+ global ld_library_path
+ global GFORTRAN_UNDER_TEST
+
+ set gccpath ${paths}
+ set libio_dir ""
+ set flags ""
+ set ld_library_path "."
+
+ if { $gccpath != "" } {
+ if [file exists "${gccpath}/libgfortran/.libs/libgfortran.a"] {
+ append flags "-L${gccpath}/libgfortran/.libs "
+ append ld_library_path ":${gccpath}/libgfortran/.libs"
+ }
+ if [file exists "${gccpath}/libgfortran/libgforbegin.a"] {
+ append flags "-L${gccpath}/libgfortran "
+ }
+ if [file exists "${gccpath}/libiberty/libiberty.a"] {
+ append flags "-L${gccpath}/libiberty "
+ }
+ append ld_library_path ":${rootme}"
+ set compiler [lindex $GFORTRAN_UNDER_TEST 0]
+ if { [is_remote host] == 0 && [which $compiler] != 0 } {
+ foreach i "[exec $compiler --print-multi-lib]" {
+ set mldir ""
+ regexp -- "\[a-z0-9=/\.-\]*;" $i mldir
+ set mldir [string trimright $mldir "\;@"]
+ if { "$mldir" == "." } {
+ continue
+ }
+ if { [llength [glob -nocomplain ${rootme}/${mldir}/libgcc_s*.so.*]] == 1 } {
+ append ld_library_path ":${rootme}/${mldir}"
+ }
+ }
+ }
+ }
+
+ # On IRIX 6, we have to set variables akin to LD_LIBRARY_PATH, but
+ # called LD_LIBRARYN32_PATH (for the N32 ABI) and LD_LIBRARY64_PATH
+ # (for the 64-bit ABI). The right way to do this would be to modify
+ # unix.exp -- but that's not an option since it's part of DejaGNU
+ # proper, so we do it here.
+ # The same applies to Darwin (DYLD_LIBRARY_PATH), Solaris 32 bit
+ # (LD_LIBRARY_PATH_32), Solaris 64 bit (LD_LIBRARY_PATH_64), and HP-UX
+ # (SHLIB_PATH).
+ # Doing this does cause trouble when testing cross-compilers.
+ if {![is_remote target]} {
+ global env;
+ if { [info exists env(LD_LIBRARY_PATH)]
+ && $env(LD_LIBRARY_PATH) != "" } {
+ append ld_library_path ":$env(LD_LIBRARY_PATH)";
+ }
+ setenv LD_LIBRARY_PATH $ld_library_path
+ setenv SHLIB_PATH $ld_library_path
+ setenv LD_LIBRARYN32_PATH $ld_library_path
+ setenv LD_LIBRARY64_PATH $ld_library_path
+ setenv LD_LIBRARY_PATH_32 $ld_library_path
+ setenv LD_LIBRARY_PATH_64 $ld_library_path
+ setenv DYLD_LIBRARY_PATH $ld_library_path
+ }
+
+ return "$flags"
+}
+
+#
+# gfortran_init -- called at the start of each subdir of tests
+#
+
+proc gfortran_init { args } {
+ global subdir
+ global gpp_initialized
+ global base_dir
+ global tmpdir
+ global libdir
+ global gluefile wrap_flags;
+ global objdir srcdir
+ global ALWAYS_GFORTRANFLAGS
+ global TOOL_EXECUTABLE TOOL_OPTIONS
+ global GFORTRAN_UNDER_TEST
+ global TESTING_IN_BUILD_TREE
+
+ if ![info exists GFORTRAN_UNDER_TEST] then {
+ if [info exists TOOL_EXECUTABLE] {
+ set GFORTRAN_UNDER_TEST $TOOL_EXECUTABLE;
+ } else {
+ if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
+ set GFORTRAN_UNDER_TEST [transform gfortran]
+ } else {
+ 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]]]
+ }
+ }
+ }
+
+ if ![is_remote host] {
+ if { [which $GFORTRAN_UNDER_TEST] == 0 } then {
+ perror "GFORTRAN_UNDER_TEST ($GFORTRAN_UNDER_TEST) does not exist"
+ exit 1
+ }
+ }
+ if ![info exists tmpdir] {
+ set tmpdir "/tmp"
+ }
+
+ if [info exists gluefile] {
+ unset gluefile
+ }
+
+ if { [target_info needs_status_wrapper] != "" } {
+ set gluefile ${tmpdir}/gfortran-testglue.o;
+ set result [build_wrapper $gluefile];
+ if { $result != "" } {
+ set gluefile [lindex $result 0];
+ set wrap_flags [lindex $result 1];
+ } else {
+ unset gluefile
+ }
+ }
+
+ set ALWAYS_GFORTRANFLAGS ""
+
+ if ![is_remote host] {
+ if [info exists TOOL_OPTIONS] {
+ lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs ${TOOL_OPTIONS}] ]";
+ } else {
+ lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs] ]";
+ }
+ }
+
+ if [info exists TOOL_OPTIONS] {
+ lappend ALWAYS_GFORTRANFLAGS "additional_flags=$TOOL_OPTIONS";
+ }
+
+ verbose -log "ALWAYS_GFORTRANFLAGS set to $ALWAYS_GFORTRANFLAGS"
+
+ verbose "gfortran is initialized" 3
+}
+
+#
+# gfortran_target_compile -- compile a source file
+#
+
+proc gfortran_target_compile { source dest type options } {
+ global tmpdir;
+ global gluefile wrap_flags
+ global ALWAYS_GFORTRANFLAGS;
+ global GFORTRAN_UNDER_TEST;
+
+ if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
+ lappend options "libs=${gluefile}"
+ lappend options "ldflags=${wrap_flags}"
+ }
+
+ lappend options "compiler=$GFORTRAN_UNDER_TEST";
+
+ set options [concat "$ALWAYS_GFORTRANFLAGS" $options];
+
+ return [target_compile $source $dest $type $options]
+}
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