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# Damn dejagnu for not having proper library search paths for load_lib.

# We have to explicitly load everything that gcc-dg.exp wants to load.

proc load_gcc_lib { filename } {

    global srcdir loaded_libs

    load_file $srcdir/../../gcc/testsuite/lib/$filename

    set loaded_libs($filename) ""

}

load_lib dg.exp

load_gcc_lib file-format.exp

load_gcc_lib target-supports.exp

load_gcc_lib target-supports-dg.exp

load_gcc_lib scanasm.exp

load_gcc_lib scandump.exp

load_gcc_lib scanrtl.exp

load_gcc_lib scantree.exp

load_gcc_lib scanipa.exp

load_gcc_lib prune.exp

load_gcc_lib target-libpath.exp

load_gcc_lib wrapper.exp

load_gcc_lib gcc-defs.exp

load_gcc_lib gcc-dg.exp

load_gcc_lib gfortran-dg.exp

set dg-do-what-default run

#

# GCC_UNDER_TEST is the compiler under test.

#

set libgomp_compile_options ""

#

# libgomp_init -- This gets run more than it should be....

#

if [info exists TOOL_OPTIONS] {

    set multilibs [get_multilibs $TOOL_OPTIONS]

} else {

    set multilibs [get_multilibs]

}

proc libgomp_init { args } {

    global srcdir blddir objdir tool_root_dir

    global libgomp_initialized

    global tmpdir

    global gluefile wrap_flags

    global ALWAYS_CFLAGS

    global CFLAGS

    global TOOL_EXECUTABLE TOOL_OPTIONS

    global GCC_UNDER_TEST

    global TESTING_IN_BUILD_TREE

    global target_triplet

    global ld_library_path

    global lang_test_file

    global lang_library_path

    global lang_link_flags

    set blddir [lookfor_file [get_multilibs] libgomp]

    # We set LC_ALL and LANG to C so that we get the same error

    # messages as expected.

    setenv LC_ALL C

    setenv LANG C

    if ![info exists GCC_UNDER_TEST] then {

        if [info exists TOOL_EXECUTABLE] {

            set GCC_UNDER_TEST $TOOL_EXECUTABLE

        } else {

            set GCC_UNDER_TEST "[find_gcc]"

        }

    }

    if ![info exists tmpdir] {

        set tmpdir "/tmp"

    }

    if [info exists gluefile] {

        unset gluefile

    }

    if {![info exists CFLAGS]} {

        set CFLAGS ""

    }

    # Locate libgcc.a so we don't need to account for different values of

    # SHLIB_EXT on different platforms

    set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a]

    if {$gccdir != ""} {

        set gccdir [file dirname $gccdir]

    }

    # Compute what needs to be put into LD_LIBRARY_PATH

    set ld_library_path ".:${blddir}/.libs"

    if { [info exists lang_test_file] && [file exists "${blddir}/"] } {

        append ld_library_path ":${blddir}/${lang_library_path}"

    }

    # Compute what needs to be added to the existing LD_LIBRARY_PATH.

    if {$gccdir != ""} {

        append ld_library_path ":${gccdir}"

        set compiler [lindex $GCC_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 ${gccdir}/${mldir}/libgcc_s*.so.*]] >= 1 } {

              append ld_library_path ":${gccdir}/${mldir}"

            }

          }

        }

    }

    set_ld_library_path_env_vars

    set ALWAYS_CFLAGS ""

    lappend ALWAYS_CFLAGS "additional_flags=-B${blddir}/"

    lappend ALWAYS_CFLAGS "additional_flags=-I${blddir}"

    lappend ALWAYS_CFLAGS "additional_flags=-I${srcdir}/.."

    lappend ALWAYS_CFLAGS "ldflags=-L${blddir}/.libs -lgomp"

    if { [info exists lang_test_file] && [file exists "${blddir}/"] } {

        lappend ALWAYS_CFLAGS "ldflags=-L${blddir}/${lang_library_path} ${lang_link_flags}"

    }

    # We use atomic operations in the testcases to validate results.

    if [istarget i?86-*-*] {

        lappend ALWAYS_CFLAGS "additional_flags=-march=i486"

    }

    if [istarget sparc*-*-*] {

        lappend ALWAYS_CFLAGS "additional_flags=-mcpu=v9"

    }

    if [info exists TOOL_OPTIONS] {

        lappend ALWAYS_CFLAGS "additional_flags=$TOOL_OPTIONS"

    }

    # Make sure that lines are not wrapped.  That can confuse the

    # error-message parsing machinery.

    lappend ALWAYS_CFLAGS "additional_flags=-fmessage-length=0"

    # And, gee, turn on OpenMP.

    lappend ALWAYS_CFLAGS "additional_flags=-fopenmp"

}

#

# libgomp_target_compile -- compile a source file

#

proc libgomp_target_compile { source dest type options } {

    global tmpdir

    global libgomp_compile_options

    global gluefile wrap_flags

    global ALWAYS_CFLAGS

    global GCC_UNDER_TEST

    libgomp_init

    if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {

        lappend options "libs=${gluefile}"

        lappend options "ldflags=${wrap_flags}"

    }

    lappend options "additional_flags=[libio_include_flags]"

    lappend options "compiler=$GCC_UNDER_TEST"

    set options [concat $libgomp_compile_options $options]

    set options [concat "$ALWAYS_CFLAGS" $options]

    set options [dg-additional-files-options $options $source]

    set result [target_compile $source $dest $type $options]

    return $result

}

# ??? The same as in standard.exp.  Why doesn't anyone else have to

# define this?

proc libgomp_load { program args } {

    if { [llength $args] > 0 } {

        set program_args [lindex $args 0]

    } else {

        set program_args ""

    }

    if { [llength $args] > 1 } {

        set input_file [lindex $args 1]

    } else {

        set input_file ""

    }

    return [remote_load target $program $program_args $input_file]

}

proc libgomp_option_help { } {

    send_user " --additional_options,OPTIONS\t\tUse OPTIONS to compile the testcase files. OPTIONS should be comma-separated.\n"

}

proc libgomp_option_proc { option } {

    if [regexp "^--additional_options," $option] {

        global libgomp_compile_options

        regsub "--additional_options," $option "" option

        foreach x [split $option ","] {

            lappend libgomp_compile_options "additional_flags=$x"

        }

        return 1

    } else {

        return 0

    }

}

proc libgomp-dg-test { prog do_what extra_tool_flags } {

    return [gcc-dg-test-1 libgomp_target_compile $prog $do_what $extra_tool_flags]

}

proc libgomp-dg-prune { system text } {

    return [gcc-dg-prune $system $text]

}