path: root/gcc/testsuite/lib/gm2.exp

# Copyright (C) 2003-2023 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 3 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 GCC; see the file COPYING3.  If not see
# <http://www.gnu.org/licenses/>.

# This file was written by Gaius Mulley (gaius.mulley@southwales.ac.uk)
# for GNU Modula-2.

# we want to use libgloss so we can get find_gcc.
load_lib libgloss.exp
load_lib prune.exp
load_lib gcc-defs.exp
load_lib target-libpath.exp
load_lib timeout.exp
load_lib timeout-dg.exp


if {[info exists individual_timeout]} {
    set gm2_previous_timeout $individual_timeout
} else {
    set gm2_previous_timeout 10
}


# set gm2_previous_timeout $individual_timeout

# We should be able to complete any test in 10 seconds.
dg-timeout S 10


# only push one level.

proc gm2_push_timeout { secs } {
    global individual_timeout
    set individual_timeout $secs
}


proc gm2_pop_timeout { } {
    global individual_timeout
    global gm2_previous_timeout
    set individual_timeout $gm2_previous_timeout
}


#
# GCC_UNDER_TEST is the compiler under test.
#

#
# default_gcc_version -- extract and print the version number of the compiler
#

proc default_gcc_version { } {
    global GCC_UNDER_TEST

    gm2_init

    # ignore any arguments after the command
    set compiler [lindex $GCC_UNDER_TEST 0]

    if ![is_remote host] {
	set compiler_name [which $compiler]
    } else {
	set compiler_name $compiler
    }

    # verify that the compiler exists
    if { $compiler_name != 0 } then {
	set tmp [remote_exec host "$compiler --version"]
	set status [lindex $tmp 0]
	set output [lindex $tmp 1]
	regexp "version.*$" $output version
	if { $status == 0 && [info exists version] } then {
	    clone_output "$compiler_name $version\n"
	} else {
	    clone_output "Couldn't determine version of $compiler_name: $output\n"
	}
    } else {
	# compiler does not exist (this should have already been detected)
	warning "$compiler does not exist"
    }
}

#
# gcc_version -- Call default_gcc_version, so we can override it if needed.
#

proc gcc_version { } {
    default_gcc_version
}

#
# gm2_init -- called at the start of each .exp script.
#
# There currently isn't much to do, but always using it allows us to
# make some enhancements without having to go back and rewrite the scripts.
#

set gm2_initialized 0
set gm2_compile_method "default"
set gm2_link_path ""
set gm2_link_libraries "m2pim m2iso"
set gm2_link_objects ""

proc gm2_set_compile_method { arg } {
    global gm2_compile_method

    send_log "********************************************\n"
    send_log "**** setting gm2_compile_method to $arg ****\n"
    send_log "********************************************\n"
    set gm2_compile_method $arg
}


proc gm2_init { args } {
    global tmpdir
    global objdir
    global rootme
    global base_dir
    global tool_root_dir
    global gluefile wrap_flags
    global gm2_initialized
    global GCC_UNDER_TEST
    global TOOL_EXECUTABLE
    global gm2_link_libraries
    global gm2_link_objects
    global gm2_link_path
    global HAVE_LIBSTDCXX_V3

    if { $gm2_initialized == 1 } { return }

    set gm2_link_objects ""
    set GCC_UNDER_TEST [lookfor_file $rootme gm2]
    append GCC_UNDER_TEST " " -B[file dirname $rootme]/gcc " " ${args}
    append GCC_UNDER_TEST " " -fno-diagnostics-show-caret
    append GCC_UNDER_TEST " " -fno-diagnostics-show-line-numbers
    append GCC_UNDER_TEST " " -fdiagnostics-color=never
    send_log "GCC_UNDER_TEST is ${GCC_UNDER_TEST}\n"

    if ![info exists tmpdir] then {
	set tmpdir /tmp
    }
    if {[target_info needs_status_wrapper] != "" && \
	    [target_info needs_status_wrapper] != "0" && \
	    ![info exists gluefile]} {
	set gluefile ${tmpdir}/gcc-testglue.o
	set result [build_wrapper $gluefile]
	if { $result != "" } {
	    set gluefile [lindex $result 0]
	    set wrap_flags [lindex $result 1]
	} else {
	    unset gluefile
	}
    }

    set gm2_link_path "[gm2_link_flags [get_multilibs]]"
    verbose $gm2_link_path 1

    # Set the default timeout value, larger tests can override
    # this if necessary.
    dg-timeout S 10
}


#
# gm2_target_compile_default -- compile a source file
#

proc gm2_target_compile_default { source dest type options } {
    global gluefile wrap_flags
    global GCC_UNDER_TEST
    global TOOL_OPTIONS
    global TEST_ALWAYS_FLAGS
    global gm2_link_objects
    global gm2_link_libraries
    global gm2_link_path

    if {[target_info needs_status_wrapper] != "" && \
	    [target_info needs_status_wrapper] != "0" && \
	    [info exists gluefile] } {
	lappend options "libs=${gluefile}"
	lappend options "ldflags=$wrap_flags"
    }

    # TEST_ALWAYS_FLAGS are flags that should be passed to every
    # compilation.  They are passed first to allow individual
    # tests to override them.
    if [info exists TEST_ALWAYS_FLAGS] {
	set options [concat "{additional_flags=$TEST_ALWAYS_FLAGS}" $options]
    }

    global TEST_EXTRA_LIBS
    if [info exists TEST_EXTRA_LIBS] {
	lappend options "ldflags=$TEST_EXTRA_LIBS"
    }

    if [target_info exists gcc,stack_size] {
	lappend options "additional_flags=-DSTACK_SIZE=[target_info gcc,stack_size]"
    }
    if [target_info exists gcc,no_trampolines] {
	lappend options "additional_flags=-DNO_TRAMPOLINES"
    }
    if [target_info exists gcc,no_label_values] {
	lappend options "additional_flags=-DNO_LABEL_VALUES"
    }
    if [info exists TOOL_OPTIONS] {
	lappend options "additional_flags=$TOOL_OPTIONS"
    }
    lappend options "timeout=[timeout_value]"
    lappend options "compiler=$GCC_UNDER_TEST"
    # puts stderr "options = $options\n"
    # puts stderr "***** target_compile: $source $dest $type $options\n"
    return [target_compile $source $dest $type $options]
}


#
# gm2_target_compile -- compile a source file
#

proc gm2_target_compile { source dest type options } {
    global gm2_compile_method

    return [gm2_target_compile_${gm2_compile_method} $source $dest $type $options]
}

#
#  gm2_link_lib - allows tests to specify link libraries.
#                  This _must_ be called before gm2_init.
#

proc gm2_link_lib { libraries } {
    global gm2_link_libraries

    set gm2_link_libraries $libraries
}


#
#  gm2_link_obj - allows tests to specify link with objects.
#

proc gm2_link_obj { objects } {
    global gm2_link_objects

    set gm2_link_objects $objects
}


#
#  gm2_link_flags - detects the whereabouts of libraries (-lstdc++).
#

proc gm2_link_flags { paths } {
    global srcdir
    global ld_library_path
    global gccpath
    global gm2_link_libraries

    set gccpath ${paths}
    set libio_dir ""
    set flags ""
    set ld_library_path "."

    set shlib_ext [get_shlib_extension]
    verbose "shared lib extension: $shlib_ext"

    if { $gccpath == "" } {
      global tool_root_dir

      set libstdcpp [lookfor_file ${tool_root_dir} libstdc++]
      if { $libstdcpp != "" } {
          append flags "-L${libstdcpp} "
          append ld_library_path ":${libstdcpp}"
      }
    } else {
	if [file exists "${gccpath}/lib/libstdc++.a"] {
	    append ld_library_path ":${gccpath}/lib"
	}
	if [file exists "${gccpath}/libstdc++/libstdc++.a"] {
	    append flags "-L${gccpath}/libstdc++ "
	    append ld_library_path ":${gccpath}/libstdc++"
	}
	if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.a"] {
	    append flags " -L${gccpath}/libstdc++-v3/src/.libs "
	    append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"
	}
	# Look for libstdc++.${shlib_ext}.
	if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.${shlib_ext}"] {
	    append flags " -L${gccpath}/libstdc++-v3/src/.libs "
	    append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"
	}

	# puts stderr "${gm2_link_libraries}  before foreach"
	foreach d [list {*}${gm2_link_libraries}] {
	    # puts stderr "${d}  XXXX"
	    send_log "ld_library_path was ${ld_library_path}\n"
	    send_log "looking for ${gccpath}/lib${d}/.libs/lib${d}.a\n"
	    if [file exists "${gccpath}/libgm2/lib${d}/.libs/lib${d}.a"] {
		send_log "good found ${gccpath}/libgm2/lib${d}/.libs/lib${d}.a\n"
		# append flags " -L${gccpath}/libgm2/lib${d}/.libs -l${d}"
		append flags " ${gccpath}/libgm2/lib${d}/.libs/lib${d}.a"
		append ld_library_path ":${gccpath}/libgm2/lib${d}/.libs"
	    }
	    send_log "ld_library_path is ${ld_library_path}\n"
	}

	global GCC_UNDER_TEST
	append ld_library_path [gcc-set-multilib-library-path $GCC_UNDER_TEST]
    }

    set_ld_library_path_env_vars
    return "$flags"
}


#
#  gm2_init_pimx - set the default libraries to choose PIM and then ISO.
#                  choose Modula-2, dialect.
#
#

proc gm2_init_pimx { dialect paths args } {
    global srcdir
    global gccpath

    set gm2src ${srcdir}/../m2


    send_log "srcdir is $srcdir\n"
    send_log "gccpath is $gccpath\n"
    send_log "gm2src is $gm2src\n"

    set theIpath -I${gccpath}/libgm2/libm2pim
    lappend theIpath -I${gm2src}/gm2-libs-log

    # NOTE:
    lappend theIpath -I${gm2src}/gm2-libs

    set theLpath -L${gccpath}/libgm2/libm2pim/.libs

    lappend theIpath -I${gccpath}/libgm2/libm2iso
    lappend theIpath -I${gm2src}/gm2-libs-iso

    lappend theLpath -L${gccpath}/libgm2/libm2iso/.libs

    foreach p $paths {
	lappend theIpath -I$p
    }

    gm2_link_lib "m2pim m2iso"
    lappend args -fno-libs=-
    gm2_init {*}${theIpath} {*}${dialect} {*}${theLpath} {*}${args}
}

#
#  gm2_init_pim - set the default libraries to choose PIM and then ISO.
#
#

proc gm2_init_pim { paths args } {
    gm2_init_pimx -fpim $paths {*}${args}
}


#
#  gm2_init_pim2 - set the default libraries to choose PIM and then ISO.
#                  It uses the PIM2 dialect.
#

proc gm2_init_pim2 { paths args } {
    gm2_init_pimx -fpim2 $paths {*}${args}
}


#
#  gm2_init_pim3 - set the default libraries to choose PIM and then ISO.
#                  It uses the PIM3 dialect.
#

proc gm2_init_pim3 { paths args } {
    gm2_init_pimx -fpim3 $paths {*}${args}
}


#
#  gm2_init_pim4 - set the default libraries to choose PIM and then ISO.
#                  It uses the PIM4 dialect.
#

proc gm2_init_pim4 { paths args } {
    gm2_init_pimx -fpim4 $paths {*}${args}
}


#
#  gm2_init_iso - set the default libraries to choose ISO and then PIM.
#

proc gm2_init_iso { paths args } {
    global srcdir
    global gccpath

    set gm2src ${srcdir}/../m2

    set theIpath -I${gccpath}/libgm2/libm2iso
    lappend theIpath -I${gm2src}/gm2-libs-iso

    set theLpath -L${gccpath}/libgm2/libm2iso/.libs

    lappend theIpath -I${gccpath}/libgm2/libm2pim
    lappend theIpath -I${gm2src}/gm2-libs-log

    # NOTE:
    lappend theIpath -I${gm2src}/gm2-libs

    lappend theLpath -L${gccpath}/libgm2/libm2pim/.libs

    lappend theIpath -I${gccpath}/libgm2/libm2cor
    lappend theIpath -I${gm2src}/gm2-libs-coroutines

    lappend theLpath -L${gccpath}/libgm2/libm2cor/.libs

    foreach p $paths {
	lappend theIpath -I$p
    }

    gm2_link_lib "m2iso m2pim m2cor"
    lappend args -fno-libs=-
    gm2_init {*}${theIpath} -fiso {*}${theLpath} {*}${args}
}

#
#  gm2_init_ulm - set the default libraries to choose the ULM and PIM libraries.
#

proc gm2_init_ulm { paths args } {
    global srcdir
    global gccpath

    set gm2src ${srcdir}/../m2

    set theIpath -I${gccpath}/libgm2/libm2ulm
    lappend theIpath -I${gm2src}/ulm-lib-gm2/std
    lappend theIpath -I${gm2src}/ulm-lib-gm2/sys

    set theLpath -L${gccpath}/libgm2/libm2ulm/.libs

    lappend theIpath -I${gccpath}/libgm2/libm2pim
    lappend theIpath -I${gm2src}/gm2-libs-log

    # NOTE:
    lappend theIpath -I${gm2src}/gm2-libs

    lappend theLpath -L${gccpath}/libgm2/libm2pim/.libs

    foreach p $paths {
	lappend theIpath -I$p
    }

    gm2_link_lib "m2ulm m2pim"
    lappend args -fno-libs=-
    gm2_init {*}${theIpath} -fpim {*}${theLpath} {*}${args}
}


#
#  gm2_init_log - set the default libraries to choose LOG and then PIM.
#
#

proc gm2_init_log { paths args } {
    global srcdir
    global gccpath

    set gm2src ${srcdir}/../m2

    send_log "srcdir is $srcdir\n"
    send_log "gccpath is $gccpath\n"
    send_log "gm2src is $gm2src\n"

    # FIXME: this seems to interleave the library defs.
    set theIpath -I${gccpath}/libgm2/libm2log
    lappend theIpath -I${gm2src}/gm2-libs-log

    set theLpath -L${gccpath}/libgm2/libm2log/.libs

    lappend theIpath -I${gccpath}/libgm2/libm2pim
    lappend theIpath -I${gm2src}/gm2-libs

    lappend theLpath -L${gccpath}/libgm2/libm2pim/.libs

    lappend theIpath -I${gccpath}/libgm2/libm2iso
    lappend theIpath -I${gm2src}/gm2-libs-iso
    # ??? lappend theIpath -I${gm2src}/gm2-libs

    lappend theLpath -L${gccpath}/libgm2/libm2iso/.libs

    foreach p $paths {
	lappend theIpath -I$p
    }

    gm2_link_lib "m2log m2pim m2iso"
    lappend args -fno-libs=-
    gm2_init {*}${theIpath} -fpim {*}${theLpath} {*}${args}
}

#
#  gm2_init_cor - set the default libraries to choose COR and then PIM.
#
#

proc gm2_init_cor { paths args } {
    global srcdir
    global gccpath
    global gm2_link_libraries

    set gm2src ${srcdir}/../m2

    send_log "srcdir is $srcdir\n"
    send_log "gccpath is $gccpath\n"
    send_log "gm2src is $gm2src\n"

    set theIpath -I${gccpath}/libgm2/libm2cor
    lappend theIpath -I${gm2src}/gm2-libs-coroutines

    set theLpath -L${gccpath}/libgm2/libm2cor/.libs

    lappend theIpath -I${gccpath}/libgm2/libm2pim
    lappend theIpath -I${gm2src}/gm2-libs-log

    lappend theLpath -L${gccpath}/libgm2/libm2pim/.libs

    lappend theIpath -I${gccpath}/libgm2/libm2log
    lappend theIpath -I${gm2src}/gm2-libs

    lappend theLpath -L${gccpath}/libgm2/libm2log/.libs

    lappend theIpath -I${gccpath}/libgm2/libm2iso
    lappend theIpath -I${gm2src}/gm2-libs-iso

    lappend theLpath -L${gccpath}/libgm2/libm2iso/.libs

    foreach p $paths {
	lappend theIpath -I$p
    }

    gm2_link_lib "m2cor m2pim m2log m2iso"
    append args " -fno-libs=- "
    gm2_init {*}${theIpath} -fpim {*}${theLpath} {*}${args}
}


#
#  gm2_init_minx - set the default libraries to choose MIN library and
#                  choose Modula-2, dialect.
#
#

proc gm2_init_minx { dialect paths args } {
    global srcdir
    global gccpath
    set gm2src ${srcdir}/../m2

    send_log "srcdir is $srcdir\n"
    send_log "gccpath is $gccpath\n"
    send_log "gm2src is $gm2src\n"

    set theIpath -I${gccpath}/libgm2/libm2min
    lappend theIpath -I${gm2src}/gm2-libs-min

    set theLpath -L${gccpath}/libgm2/libm2min/.libs

    foreach p $paths {
	lappend theIpath -I$p
    }

    gm2_link_lib "m2min"
    lappend args -fno-exceptions
    lappend args -fno-libs=-
    gm2_init {*}${theIpath} {*}${dialect} {*}${theLpath} {*}${args}
}

#
#  gm2_init_min - set the default libraries to choose MIN libraries
#                 and pim dialect.
#

proc gm2_init_min { paths args } {
    gm2_init_minx -fpim $paths {*}${args}
}