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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [lib/] [gfortran.exp] - Blame information for rev 816

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1 149 jeremybenn
# Copyright (C) 2003, 2004, 2005, 2007 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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# .
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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 target-libpath.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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          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 "${gccpath}/libiberty/libiberty.a"] {
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          append flags "-L${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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    # 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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    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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                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]]]
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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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    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 $ALWAYS_GFORTRANFLAGS"
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    verbose "gfortran is initialized" 3
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}
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#
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# gfortran_target_compile -- compile a source file
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#
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proc gfortran_target_compile { source dest type options } {
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    global tmpdir
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    global gluefile wrap_flags
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    global ALWAYS_GFORTRANFLAGS
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    global GFORTRAN_UNDER_TEST
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    if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
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        lappend options "libs=${gluefile}"
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        lappend options "ldflags=${wrap_flags}"
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    }
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    lappend options "compiler=$GFORTRAN_UNDER_TEST"
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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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    return [target_compile $source $dest $type $options]
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}

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