[deliverable/binutils-gdb.git] / gdb / testsuite / lib / future.exp

# Copyright 2004-2020 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 this program.  If not, see <http://www.gnu.org/licenses/>.

load_lib libgloss.exp

# FIXME:brobecker/2004-03-31:
# The following functions should eventually be part of dejagnu. Even after
# these functions becomes available in dejagnu, we will keep for a while
# a copy here in order to avoid increasing the dejagnu version
# requirement.

proc gdb_find_gnatmake {} {
    global tool_root_dir

    set root "$tool_root_dir/gcc"
    set GM ""

    if ![is_remote host] {
        set file [lookfor_file $root gnatmake]
        if { $file != "" } {
            set GM "$file -I$root/ada/rts --GCC=$root/xgcc --GNATBIND=$root/gnatbind --GNATLINK=$root/gnatlink -cargs -B$root -largs --GCC=$root/xgcc -margs";
        }   
    }

    if {$GM == ""} {
        set GM [transform gnatmake]
    }

    return $GM
}   

proc gdb_find_gdc {} {
    global tool_root_dir
    print "Tool Root: $tool_root_dir"

    if {![is_remote host]} {
	set file [lookfor_file $tool_root_dir gdc]
	if { $file == "" } {
	    set file [lookfor_file $tool_root_dir gcc/gdc]
	}
	if { $file != "" } {
	    set CC "$file -B[file dirname $file]/"
	} else {
	    set CC [transform gdc]
	}
    } else {
	set CC [transform gdc]
    }
    print "CC: $CC"
    return $CC
}

proc gdb_find_gfortran {} {
    global tool_root_dir

    if {![is_remote host]} {
	set file [lookfor_file $tool_root_dir gfortran]
	if { $file == "" } {
	    set file [lookfor_file $tool_root_dir gcc/gfortran]
	}
	if { $file != "" } {
	    set CC "$file -B[file dirname $file]/"
	} else {
	    set CC [transform gfortran]
	}
    } else {
	set CC [transform gfortran]
    }
    return $CC
}

proc gdb_find_go {} {
    global tool_root_dir

    set GO ""

    if {![is_remote host]} {
	set file [lookfor_file $tool_root_dir gccgo]
	if { $file != "" } {
	    set root [file dirname $file]
	    set GO "$file -B$root/gcc/"
	}
    }

    if { $GO == "" } {
	set GO [transform gccgo]
    }

    return $GO
}

proc gdb_find_go_linker {} {
    return [find_go]
}

proc gdb_find_rustc {} {
    global tool_root_dir
    if {![is_remote host]} {
	set rustc [lookfor_file $tool_root_dir rustc]
	if {$rustc == ""} {
	    set rustc rustc
	}
    } else {
	set rustc ""
    }
    if {$rustc != ""} {
	append rustc " --color never"
    }
    return $rustc
}

proc gdb_find_ldd {} {
    global LDD_FOR_TARGET
    if [info exists LDD_FOR_TARGET] {
	set ldd $LDD_FOR_TARGET
    } else {
	set ldd "ldd"
    }
    return $ldd
}

proc gdb_find_objcopy {} {
    global OBJCOPY_FOR_TARGET
    if [info exists OBJCOPY_FOR_TARGET] {
	set objcopy $OBJCOPY_FOR_TARGET
    } else {
	set objcopy [transform objcopy]
    }
    return $objcopy
}

# find target objdump
proc gdb_find_objdump {} {
    global OBJDUMP_FOR_TARGET
    if [info exists OBJDUMP_FOR_TARGET] {
	set objdump $OBJDUMP_FOR_TARGET
    } else {
	set objdump [transform objdump]
    }
    return $objdump
}

proc gdb_find_readelf {} {
    global READELF_FOR_TARGET
    if [info exists READELF_FOR_TARGET] {
	set readelf $READELF_FOR_TARGET
    } else {
	set readelf [transform readelf]
    }
    return $readelf
}

proc gdb_find_eu-unstrip {} {
    global EU_UNSTRIP_FOR_TARGET
    if [info exists EU_UNSTRIP_FOR_TARGET] {
	set eu_unstrip $EU_UNSTRIP_FOR_TARGET
    } else {
	set eu_unstrip [transform eu-unstrip]
    }
    return $eu_unstrip
}

proc gdb_default_target_compile {source destfile type options} {
    global target_triplet
    global tool_root_dir
    global CFLAGS_FOR_TARGET
    global compiler_flags

    if { $destfile == "" && $type != "preprocess" && $type != "none" } {
	error "Must supply an output filename for the compile to default_target_compile"
    }

    set early_flags ""
    set add_flags ""
    set libs ""
    set compiler_type "c"
    set compiler ""
    set linker ""
    # linker_opts_order is one of "sources-then-flags", "flags-then-sources".
    # The order matters for things like -Wl,--as-needed.  The default is to
    # preserve existing behavior.
    set linker_opts_order "sources-then-flags"
    set ldflags ""
    set dest [target_info name]

    if {[info exists CFLAGS_FOR_TARGET]} {
	append add_flags " $CFLAGS_FOR_TARGET"
    }

    if {[info exists target_info(host,name)]} {
	set host [host_info name]
    } else {
	set host "unix"
    }

    foreach i $options {

	if { $i == "ada" } {
	    set compiler_type "ada"
	    if {[board_info $dest exists adaflags]} {
		append add_flags " [target_info adaflags]"
	    }
	    if {[board_info $dest exists gnatmake]} {
		set compiler [target_info gnatmake]
	    } else {
		set compiler [find_gnatmake]
	    }
	}

	if { $i == "c++" } {
	    set compiler_type "c++"
	    if {[board_info $dest exists cxxflags]} {
		append add_flags " [target_info cxxflags]"
	    }
	    append add_flags " [g++_include_flags]"
	    if {[board_info $dest exists c++compiler]} {
		set compiler [target_info c++compiler]
	    } else {
		set compiler [find_g++]
	    }
	}

	if { $i == "d" } {
	    set compiler_type "d"
	    if {[board_info $dest exists dflags]} {
		append add_flags " [target_info dflags]"
	    }
	    if {[board_info $dest exists dcompiler]} {
		set compiler [target_info dcompiler]
	    } else {
		set compiler [find_gdc]
	    }
	}

	if { $i == "f77" } {
	    set compiler_type "f77"
	    if {[board_info $dest exists f77flags]} {
		append add_flags " [target_info f77flags]"
	    }
	    if {[board_info $dest exists f77compiler]} {
		set compiler [target_info f77compiler]
	    } else {
		set compiler [find_g77]
	    }
	}

	if { $i == "f90" } {
	    set compiler_type "f90"
	    if {[board_info $dest exists f90flags]} {
		append add_flags " [target_info f90flags]"
	    }
	    if {[board_info $dest exists f90compiler]} {
		set compiler [target_info f90compiler]
	    } else {
		set compiler [find_gfortran]
	    }
	}

	if { $i == "go" } {
	    set compiler_type "go"
	    if {[board_info $dest exists goflags]} {
		append add_flags " [target_info goflags]"
	    }
	    if {[board_info $dest exists gocompiler]} {
		set compiler [target_info gocompiler]
	    } else {
		set compiler [find_go]
	    }
	    if {[board_info $dest exists golinker]} {
		set linker [target_info golinker]
	    } else {
		set linker [find_go_linker]
	    }
	    if {[board_info $dest exists golinker_opts_order]} {
		set linker_opts_order [target_info golinker_opts_order]
	    }
	}

	if { $i == "rust" } {
	    set compiler_type "rust"
	    if {[board_info $dest exists rustflags]} {
		append add_flags " [target_info rustflags]"
	    }
	    if {[board_info $dest exists rustflags]} {
		set compiler [target_info rustflags]
	    } else {
		set compiler [find_rustc]
	    }
	}

	if {[regexp "^dest=" $i]} {
	    regsub "^dest=" $i "" tmp
	    if {[board_info $tmp exists name]} {
		set dest [board_info $tmp name]
	    } else {
		set dest $tmp
	    }
	}
	if {[regexp "^compiler=" $i]} {
	    regsub "^compiler=" $i "" tmp
	    set compiler $tmp
	}
	if {[regexp "^early_flags=" $i]} {
	    regsub "^early_flags=" $i "" tmp
	    append early_flags " $tmp"
	}
	if {[regexp "^additional_flags=" $i]} {
	    regsub "^additional_flags=" $i "" tmp
	    append add_flags " $tmp"
	}
	if {[regexp "^ldflags=" $i]} {
	    regsub "^ldflags=" $i "" tmp
	    append ldflags " $tmp"
	}
	if {[regexp "^libs=" $i]} {
	    regsub "^libs=" $i "" tmp
	    append libs " $tmp"
	}
	if {[regexp "^incdir=" $i]} {
	    regsub "^incdir=" $i "-I" tmp
	    append add_flags " $tmp"
	}
	if {[regexp "^libdir=" $i]} {
	    regsub "^libdir=" $i "-L" tmp
	    append add_flags " $tmp"
	}
	if {[regexp "^ldscript=" $i]} {
	    regsub "^ldscript=" $i "" ldscript
	}
	if {[regexp "^redirect=" $i]} {
	    regsub "^redirect=" $i "" redirect
	}
	if {[regexp "^optimize=" $i]} {
	    regsub "^optimize=" $i "" optimize
	}
	if {[regexp "^timeout=" $i]} {
	    regsub "^timeout=" $i "" timeout
	}
    }

    if {[board_info $host exists cflags_for_target]} {
	append add_flags " [board_info $host cflags_for_target]"
    }

    global CC_FOR_TARGET
    global CXX_FOR_TARGET
    global D_FOR_TARGET
    global F77_FOR_TARGET
    global F90_FOR_TARGET
    global GNATMAKE_FOR_TARGET
    global GO_FOR_TARGET
    global GO_LD_FOR_TARGET
    global RUSTC_FOR_TARGET

    if {[info exists GNATMAKE_FOR_TARGET]} {
	if { $compiler_type == "ada" } {
	    set compiler $GNATMAKE_FOR_TARGET
	}
    }

    if {[info exists CC_FOR_TARGET]} {
	if { $compiler == "" } {
	    set compiler $CC_FOR_TARGET
	}
    }

    if {[info exists CXX_FOR_TARGET]} {
	if { $compiler_type == "c++" } {
	    set compiler $CXX_FOR_TARGET
	}
    }

    if {[info exists D_FOR_TARGET]} {
	if { $compiler_type == "d" } {
	    set compiler $D_FOR_TARGET
	}
    }

    if {[info exists F77_FOR_TARGET]} {
	if { $compiler_type == "f77" } {
	    set compiler $F77_FOR_TARGET
	}
    }

    if {[info exists F90_FOR_TARGET]} {
	if { $compiler_type == "f90" } {
	    set compiler $F90_FOR_TARGET
	}
    }

    if { $compiler_type == "go" } {
	if {[info exists GO_FOR_TARGET]} {
	    set compiler $GO_FOR_TARGET
	}
	if {[info exists GO_LD_FOR_TARGET]} {
	    set linker $GO_LD_FOR_TARGET
	}
    }

    if {[info exists RUSTC_FOR_TARGET]} {
	if {$compiler_type == "rust"} {
	    set compiler $RUSTC_FOR_TARGET
	}
    }

    if { $type == "executable" && $linker != "" } {
	set compiler $linker
    }

    if { $compiler == "" } {
	set compiler [board_info $dest compiler]
	if { $compiler == "" } {
	    return "default_target_compile: No compiler to compile with"
	}
    }

    if {![is_remote host]} {
	if { [which $compiler] == 0 } {
	    return "default_target_compile: Can't find $compiler."
	}
    }

    if {$type == "object"} {
	if {$compiler_type == "rust"} {
	    append add_flags "--emit obj"
	} else {
	    append add_flags " -c"
	}
    }

    if { $type == "preprocess" } {
	append add_flags " -E"
    }

    if { $type == "assembly" } {
	append add_flags " -S"
    }

    if {[board_info $dest exists cflags]} {
	append add_flags " [board_info $dest cflags]"
    }

    if { $type == "executable" } {
	if {[board_info $dest exists ldflags]} {
	    append add_flags " [board_info $dest ldflags]"
	}
	if { $compiler_type == "c++" } {
	    append add_flags " [g++_link_flags]"
	}
	if {[isnative]} {
	    # This is a lose.
	    catch "glob -nocomplain $tool_root_dir/libstdc++/libstdc++.so* $tool_root_dir/libstdc++/libstdc++.sl" tmp
	    if { ${tmp} != "" } {
		if {[regexp ".*solaris2.*" $target_triplet]} {
		    # Solaris 2
		    append add_flags " -R$tool_root_dir/libstdc++"
		} elseif {[regexp ".*(osf|irix5|linux).*" $target_triplet]} {
		    # OSF/1 or IRIX 5
		    append add_flags " -Wl,-rpath,$tool_root_dir/libstdc++"
		}
	    }
	}
    }

    if {![info exists ldscript]} {
	set ldscript [board_info $dest ldscript]
    }

    foreach i $options {
	if { $i == "debug" } {
	    if {[board_info $dest exists debug_flags]} {
		append add_flags " [board_info $dest debug_flags]"
	    } else {
		append add_flags " -g"
	    }
	}
    }

    if {[info exists optimize]} {
	append add_flags " $optimize"
    }

    if { $type == "executable" } {
	append add_flags " $ldflags"
	foreach x $libs {
	    if {[file exists $x]} {
		append source " $x"
	    } else {
		append add_flags " $x"
	    }
	}

	if {[board_info $dest exists libs]} {
	    append add_flags " [board_info $dest libs]"
	}

	# This probably isn't such a good idea, but it avoids nasty
	# hackiness in the testsuites.
	# The math library must be linked in before the C library.  The C
	# library is linked in by the linker script, so this must be before
	# the linker script.
	if {[board_info $dest exists mathlib]} {
	    append add_flags " [board_info $dest mathlib]"
	} else {
	    append add_flags " -lm"
	}

	# This must be added here.
	append add_flags " $ldscript"

	if {[board_info $dest exists remote_link]} {
	    # Relink option.
	    append add_flags " -Wl,-r"
	}
	if {[board_info $dest exists output_format]} {
	    append add_flags " -Wl,-oformat,[board_info $dest output_format]"
	}
    }

    if {[board_info $dest exists multilib_flags]} {
	append add_flags " [board_info $dest multilib_flags]"
    }

    verbose "doing compile"

    set sources ""
    if {[is_remote host]} {
	foreach x $source {
	    set file [remote_download host $x]
	    if { $file == "" } {
		warning "Unable to download $x to host."
		return "Unable to download $x to host."
	    } else {
		append sources " $file"
	    }
	}
    } else {
	set sources $source
    }

    if {[is_remote host]} {
	append add_flags " -o " [file tail $destfile]
	remote_file host delete [file tail $destfile]
    } else {
	if { $destfile != "" } {
	    append add_flags " -o $destfile"
	}
    }

    # This is obscure: we put SOURCES at the end when building an
    # object, because otherwise, in some situations, libtool will
    # become confused about the name of the actual source file.
    switch $type {
	"object" {
	    set opts "$early_flags $add_flags $sources"
	}
	"executable" {
	    switch $linker_opts_order {
		"flags-then-sources" {
		    set opts "$early_flags $add_flags $sources"
		}
		"sources-then-flags" {
		    set opts "$early_flags $sources $add_flags"
		}
		default {
		    error "Invalid value for board_info linker_opts_order"
		}
	    }
	}
	default {
	    set opts "$early_flags $sources $add_flags"
	}
    }

    if {[is_remote host]} {
	if {[host_info exists use_at]} {
	    set fid [open "atfile" "w"]
	    puts $fid "$opts"
	    close $fid
	    set opts "@[remote_download host atfile]"
	    remote_file build delete atfile
	}
    }

    verbose "Invoking the compiler as $compiler $opts" 2

    if {[info exists redirect]} {
	verbose "Redirecting output to $redirect" 2
	set status [remote_exec host "$compiler $opts" "" "" $redirect]
    } else {
	if {[info exists timeout]} {
	    verbose "Setting timeout to $timeout" 2
	    set status [remote_exec host "$compiler $opts" "" "" "" $timeout]
	} else {
	    set status [remote_exec host "$compiler $opts"]
	}
    }

    set compiler_flags $opts
    if {[is_remote host]} {
	remote_upload host [file tail $destfile] $destfile
	remote_file host delete [file tail $destfile]
    }
    set comp_output [prune_warnings [lindex $status 1]]
    regsub "^\[\r\n\]+" $comp_output "" comp_output
    if { [lindex $status 0] != 0 } {
	verbose -log "compiler exited with status [lindex $status 0]"
    }
    if { [lindex $status 1] != "" } {
	verbose -log "output is:\n[lindex $status 1]" 2
    }
    if { [lindex $status 0] != 0 && "${comp_output}" == "" } {
	set comp_output "exit status is [lindex $status 0]"
    }
    return ${comp_output}
}

# See if the version of dejaGNU being used to run the testsuite is
# recent enough to contain support for building Ada programs or not.
# If not, then use the functions above in place of the ones provided
# by dejaGNU. This is only temporary (brobecker/2004-03-31).

set use_gdb_compile 0
if {[info procs find_gnatmake] == ""} {
    rename gdb_find_gnatmake find_gnatmake
    set use_gdb_compile 1
}

if {[info procs find_gfortran] == ""} {
    rename gdb_find_gfortran find_gfortran
    set use_gdb_compile 1
}

if {[info procs find_go_linker] == ""} {
    rename gdb_find_go find_go
    rename gdb_find_go_linker find_go_linker
    set use_gdb_compile 1
}

if {[info procs find_gdc] == ""} {
    rename gdb_find_gdc find_gdc
    set use_gdb_compile 1
}

if {[info procs find_rustc] == ""} {
    rename gdb_find_rustc find_rustc
    set use_gdb_compile 1
}

if {$use_gdb_compile} {
    catch {rename default_target_compile {}}
    rename gdb_default_target_compile default_target_compile
}


# Provide 'lreverse' missing in Tcl before 7.5.

if {[info procs lreverse] == ""} {
    proc lreverse { arg } {
	set retval {}
	while { [llength $retval] < [llength $arg] } {
	    lappend retval [lindex $arg end-[llength $retval]]
	}
	return $retval
    }
}

# Various ccache versions provide incorrect debug info such as ignoring
# different current directory, breaking GDB testsuite.
set env(CCACHE_DISABLE) 1
unset -nocomplain env(CCACHE_NODISABLE)
Commit	Line	Data
b811d2c2	1	# Copyright 2004-2020 Free Software Foundation, Inc.
42159ca5 TT	2	#
	3	# This program is free software; you can redistribute it and/or modify
	4	# it under the terms of the GNU General Public License as published by
	5	# the Free Software Foundation; either version 3 of the License, or
	6	# (at your option) any later version.
	7	#
	8	# This program is distributed in the hope that it will be useful,
	9	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	# GNU General Public License for more details.
	12	#
	13	# You should have received a copy of the GNU General Public License
	14	# along with this program. If not, see <http://www.gnu.org/licenses/>.
	15
	16	load_lib libgloss.exp
	17
	18	# FIXME:brobecker/2004-03-31:
	19	# The following functions should eventually be part of dejagnu. Even after
	20	# these functions becomes available in dejagnu, we will keep for a while
	21	# a copy here in order to avoid increasing the dejagnu version
	22	# requirement.
	23
	24	proc gdb_find_gnatmake {} {
	25	global tool_root_dir
	26
	27	set root "$tool_root_dir/gcc"
	28	set GM ""
	29
	30	if ![is_remote host] {
	31	set file [lookfor_file $root gnatmake]
	32	if { $file != "" } {
	33	set GM "$file -I$root/ada/rts --GCC=$root/xgcc --GNATBIND=$root/gnatbind --GNATLINK=$root/gnatlink -cargs -B$root -largs --GCC=$root/xgcc -margs";
	34	}
	35	}
	36
	37	if {$GM == ""} {
	38	set GM [transform gnatmake]
	39	}
	40
	41	return $GM
	42	}
	43
24f75ead IB	44	proc gdb_find_gdc {} {
	45	global tool_root_dir
	46	print "Tool Root: $tool_root_dir"
	47
	48	if {![is_remote host]} {
	49	set file [lookfor_file $tool_root_dir gdc]
	50	if { $file == "" } {
	51	set file [lookfor_file $tool_root_dir gcc/gdc]
	52	}
	53	if { $file != "" } {
	54	set CC "$file -B[file dirname $file]/"
	55	} else {
	56	set CC [transform gdc]
	57	}
	58	} else {
	59	set CC [transform gdc]
	60	}
	61	print "CC: $CC"
	62	return $CC
	63	}
	64
42159ca5 TT	65	proc gdb_find_gfortran {} {
	66	global tool_root_dir
	67
	68	if {![is_remote host]} {
	69	set file [lookfor_file $tool_root_dir gfortran]
	70	if { $file == "" } {
	71	set file [lookfor_file $tool_root_dir gcc/gfortran]
	72	}
	73	if { $file != "" } {
	74	set CC "$file -B[file dirname $file]/"
	75	} else {
	76	set CC [transform gfortran]
	77	}
	78	} else {
	79	set CC [transform gfortran]
	80	}
	81	return $CC
	82	}
	83
a766d390 DE	84	proc gdb_find_go {} {
	85	global tool_root_dir
	86
	87	set GO ""
	88
	89	if {![is_remote host]} {
	90	set file [lookfor_file $tool_root_dir gccgo]
	91	if { $file != "" } {
	92	set root [file dirname $file]
	93	set GO "$file -B$root/gcc/"
	94	}
	95	}
	96
	97	if { $GO == "" } {
	98	set GO [transform gccgo]
	99	}
	100
	101	return $GO
	102	}
	103
	104	proc gdb_find_go_linker {} {
	105	return [find_go]
	106	}
	107
67218854 TT	108	proc gdb_find_rustc {} {
	109	global tool_root_dir
	110	if {![is_remote host]} {
	111	set rustc [lookfor_file $tool_root_dir rustc]
	112	if {$rustc == ""} {
	113	set rustc rustc
	114	}
	115	} else {
	116	set rustc ""
	117	}
	118	if {$rustc != ""} {
	119	append rustc " --color never"
	120	}
	121	return $rustc
	122	}
	123
f61d5529 DE	124	proc gdb_find_ldd {} {
	125	global LDD_FOR_TARGET
	126	if [info exists LDD_FOR_TARGET] {
	127	set ldd $LDD_FOR_TARGET
	128	} else {
	129	set ldd "ldd"
	130	}
	131	return $ldd
	132	}
	133
4fa7d390 DE	134	proc gdb_find_objcopy {} {
	135	global OBJCOPY_FOR_TARGET
	136	if [info exists OBJCOPY_FOR_TARGET] {
	137	set objcopy $OBJCOPY_FOR_TARGET
	138	} else {
	139	set objcopy [transform objcopy]
	140	}
	141	return $objcopy
	142	}
	143
c74f7d1c JT	144	# find target objdump
	145	proc gdb_find_objdump {} {
	146	global OBJDUMP_FOR_TARGET
	147	if [info exists OBJDUMP_FOR_TARGET] {
	148	set objdump $OBJDUMP_FOR_TARGET
	149	} else {
	150	set objdump [transform objdump]
	151	}
	152	return $objdump
	153	}
	154
4fa7d390 DE	155	proc gdb_find_readelf {} {
	156	global READELF_FOR_TARGET
	157	if [info exists READELF_FOR_TARGET] {
	158	set readelf $READELF_FOR_TARGET
	159	} else {
	160	set readelf [transform readelf]
	161	}
	162	return $readelf
	163	}
	164
57e5e645 SDJ	165	proc gdb_find_eu-unstrip {} {
	166	global EU_UNSTRIP_FOR_TARGET
	167	if [info exists EU_UNSTRIP_FOR_TARGET] {
	168	set eu_unstrip $EU_UNSTRIP_FOR_TARGET
	169	} else {
	170	set eu_unstrip [transform eu-unstrip]
	171	}
	172	return $eu_unstrip
	173	}
	174
42159ca5 TT	175	proc gdb_default_target_compile {source destfile type options} {
	176	global target_triplet
	177	global tool_root_dir
	178	global CFLAGS_FOR_TARGET
	179	global compiler_flags
	180
	181	if { $destfile == "" && $type != "preprocess" && $type != "none" } {
	182	error "Must supply an output filename for the compile to default_target_compile"
	183	}
	184
6ebea266	185	set early_flags ""
42159ca5 TT	186	set add_flags ""
	187	set libs ""
	188	set compiler_type "c"
	189	set compiler ""
a766d390 DE	190	set linker ""
a766d390 DE	191	# linker_opts_order is one of "sources-then-flags", "flags-then-sources".
6ebea266 DE	192	# The order matters for things like -Wl,--as-needed. The default is to
6ebea266 DE	193	# preserve existing behavior.
a766d390	194	set linker_opts_order "sources-then-flags"
42159ca5 TT	195	set ldflags ""
	196	set dest [target_info name]
	197
	198	if {[info exists CFLAGS_FOR_TARGET]} {
	199	append add_flags " $CFLAGS_FOR_TARGET"
	200	}
	201
	202	if {[info exists target_info(host,name)]} {
	203	set host [host_info name]
	204	} else {
	205	set host "unix"
	206	}
	207
	208	foreach i $options {
	209
	210	if { $i == "ada" } {
	211	set compiler_type "ada"
	212	if {[board_info $dest exists adaflags]} {
	213	append add_flags " [target_info adaflags]"
	214	}
	215	if {[board_info $dest exists gnatmake]} {
	216	set compiler [target_info gnatmake]
	217	} else {
	218	set compiler [find_gnatmake]
	219	}
	220	}
	221
	222	if { $i == "c++" } {
	223	set compiler_type "c++"
	224	if {[board_info $dest exists cxxflags]} {
	225	append add_flags " [target_info cxxflags]"
	226	}
	227	append add_flags " [g++_include_flags]"
	228	if {[board_info $dest exists c++compiler]} {
	229	set compiler [target_info c++compiler]
	230	} else {
	231	set compiler [find_g++]
	232	}
	233	}
	234
24f75ead IB	235	if { $i == "d" } {
	236	set compiler_type "d"
	237	if {[board_info $dest exists dflags]} {
	238	append add_flags " [target_info dflags]"
	239	}
	240	if {[board_info $dest exists dcompiler]} {
	241	set compiler [target_info dcompiler]
	242	} else {
	243	set compiler [find_gdc]
	244	}
	245	}
	246
42159ca5 TT	247	if { $i == "f77" } {
	248	set compiler_type "f77"
	249	if {[board_info $dest exists f77flags]} {
	250	append add_flags " [target_info f77flags]"
	251	}
	252	if {[board_info $dest exists f77compiler]} {
	253	set compiler [target_info f77compiler]
	254	} else {
	255	set compiler [find_g77]
	256	}
	257	}
	258
	259	if { $i == "f90" } {
	260	set compiler_type "f90"
	261	if {[board_info $dest exists f90flags]} {
	262	append add_flags " [target_info f90flags]"
	263	}
	264	if {[board_info $dest exists f90compiler]} {
	265	set compiler [target_info f90compiler]
	266	} else {
	267	set compiler [find_gfortran]
	268	}
	269	}
	270
a766d390 DE	271	if { $i == "go" } {
	272	set compiler_type "go"
	273	if {[board_info $dest exists goflags]} {
	274	append add_flags " [target_info goflags]"
	275	}
	276	if {[board_info $dest exists gocompiler]} {
	277	set compiler [target_info gocompiler]
	278	} else {
	279	set compiler [find_go]
	280	}
	281	if {[board_info $dest exists golinker]} {
	282	set linker [target_info golinker]
	283	} else {
	284	set linker [find_go_linker]
	285	}
	286	if {[board_info $dest exists golinker_opts_order]} {
	287	set linker_opts_order [target_info golinker_opts_order]
	288	}
	289	}
	290
67218854 TT	291	if { $i == "rust" } {
	292	set compiler_type "rust"
	293	if {[board_info $dest exists rustflags]} {
	294	append add_flags " [target_info rustflags]"
	295	}
	296	if {[board_info $dest exists rustflags]} {
	297	set compiler [target_info rustflags]
	298	} else {
	299	set compiler [find_rustc]
	300	}
	301	}
	302
42159ca5 TT	303	if {[regexp "^dest=" $i]} {
	304	regsub "^dest=" $i "" tmp
	305	if {[board_info $tmp exists name]} {
	306	set dest [board_info $tmp name]
	307	} else {
	308	set dest $tmp
	309	}
	310	}
	311	if {[regexp "^compiler=" $i]} {
	312	regsub "^compiler=" $i "" tmp
	313	set compiler $tmp
	314	}
6ebea266 DE	315	if {[regexp "^early_flags=" $i]} {
	316	regsub "^early_flags=" $i "" tmp
	317	append early_flags " $tmp"
	318	}
42159ca5 TT	319	if {[regexp "^additional_flags=" $i]} {
	320	regsub "^additional_flags=" $i "" tmp
	321	append add_flags " $tmp"
	322	}
	323	if {[regexp "^ldflags=" $i]} {
	324	regsub "^ldflags=" $i "" tmp
	325	append ldflags " $tmp"
	326	}
	327	if {[regexp "^libs=" $i]} {
	328	regsub "^libs=" $i "" tmp
	329	append libs " $tmp"
	330	}
	331	if {[regexp "^incdir=" $i]} {
	332	regsub "^incdir=" $i "-I" tmp
	333	append add_flags " $tmp"
	334	}
	335	if {[regexp "^libdir=" $i]} {
	336	regsub "^libdir=" $i "-L" tmp
	337	append add_flags " $tmp"
	338	}
	339	if {[regexp "^ldscript=" $i]} {
	340	regsub "^ldscript=" $i "" ldscript
	341	}
	342	if {[regexp "^redirect=" $i]} {
	343	regsub "^redirect=" $i "" redirect
	344	}
	345	if {[regexp "^optimize=" $i]} {
	346	regsub "^optimize=" $i "" optimize
	347	}
	348	if {[regexp "^timeout=" $i]} {
	349	regsub "^timeout=" $i "" timeout
	350	}
	351	}
	352
	353	if {[board_info $host exists cflags_for_target]} {
	354	append add_flags " [board_info $host cflags_for_target]"
	355	}
	356
	357	global CC_FOR_TARGET
	358	global CXX_FOR_TARGET
24f75ead	359	global D_FOR_TARGET
42159ca5 TT	360	global F77_FOR_TARGET
	361	global F90_FOR_TARGET
	362	global GNATMAKE_FOR_TARGET
a766d390 DE	363	global GO_FOR_TARGET
a766d390 DE	364	global GO_LD_FOR_TARGET
67218854	365	global RUSTC_FOR_TARGET
42159ca5 TT	366
	367	if {[info exists GNATMAKE_FOR_TARGET]} {
	368	if { $compiler_type == "ada" } {
	369	set compiler $GNATMAKE_FOR_TARGET
	370	}
	371	}
	372
	373	if {[info exists CC_FOR_TARGET]} {
	374	if { $compiler == "" } {
	375	set compiler $CC_FOR_TARGET
	376	}
	377	}
	378
	379	if {[info exists CXX_FOR_TARGET]} {
	380	if { $compiler_type == "c++" } {
	381	set compiler $CXX_FOR_TARGET
	382	}
	383	}
	384
24f75ead IB	385	if {[info exists D_FOR_TARGET]} {
	386	if { $compiler_type == "d" } {
	387	set compiler $D_FOR_TARGET
	388	}
	389	}
	390
42159ca5 TT	391	if {[info exists F77_FOR_TARGET]} {
	392	if { $compiler_type == "f77" } {
	393	set compiler $F77_FOR_TARGET
	394	}
	395	}
	396
	397	if {[info exists F90_FOR_TARGET]} {
	398	if { $compiler_type == "f90" } {
	399	set compiler $F90_FOR_TARGET
	400	}
	401	}
	402
a766d390 DE	403	if { $compiler_type == "go" } {
	404	if {[info exists GO_FOR_TARGET]} {
	405	set compiler $GO_FOR_TARGET
	406	}
	407	if {[info exists GO_LD_FOR_TARGET]} {
	408	set linker $GO_LD_FOR_TARGET
	409	}
	410	}
	411
67218854 TT	412	if {[info exists RUSTC_FOR_TARGET]} {
	413	if {$compiler_type == "rust"} {
	414	set compiler $RUSTC_FOR_TARGET
	415	}
	416	}
	417
a766d390 DE	418	if { $type == "executable" && $linker != "" } {
	419	set compiler $linker
	420	}
	421
42159ca5 TT	422	if { $compiler == "" } {
	423	set compiler [board_info $dest compiler]
	424	if { $compiler == "" } {
	425	return "default_target_compile: No compiler to compile with"
	426	}
	427	}
	428
	429	if {![is_remote host]} {
	430	if { [which $compiler] == 0 } {
	431	return "default_target_compile: Can't find $compiler."
	432	}
	433	}
	434
	435	if {$type == "object"} {
67218854 TT	436	if {$compiler_type == "rust"} {
	437	append add_flags "--emit obj"
	438	} else {
	439	append add_flags " -c"
	440	}
42159ca5 TT	441	}
	442
	443	if { $type == "preprocess" } {
	444	append add_flags " -E"
	445	}
	446
	447	if { $type == "assembly" } {
	448	append add_flags " -S"
	449	}
	450
	451	if {[board_info $dest exists cflags]} {
	452	append add_flags " [board_info $dest cflags]"
	453	}
	454
	455	if { $type == "executable" } {
	456	if {[board_info $dest exists ldflags]} {
	457	append add_flags " [board_info $dest ldflags]"
	458	}
	459	if { $compiler_type == "c++" } {
	460	append add_flags " [g++_link_flags]"
	461	}
	462	if {[isnative]} {
	463	# This is a lose.
	464	catch "glob -nocomplain $tool_root_dir/libstdc++/libstdc++.so* $tool_root_dir/libstdc++/libstdc++.sl" tmp
	465	if { ${tmp} != "" } {
	466	if {[regexp ".solaris2." $target_triplet]} {
	467	# Solaris 2
	468	append add_flags " -R$tool_root_dir/libstdc++"
	469	} elseif {[regexp ".(osf\|irix5\|linux)." $target_triplet]} {
	470	# OSF/1 or IRIX 5
	471	append add_flags " -Wl,-rpath,$tool_root_dir/libstdc++"
42159ca5 TT	472	}
	473	}
	474	}
	475	}
	476
	477	if {![info exists ldscript]} {
	478	set ldscript [board_info $dest ldscript]
	479	}
	480
	481	foreach i $options {
	482	if { $i == "debug" } {
	483	if {[board_info $dest exists debug_flags]} {
	484	append add_flags " [board_info $dest debug_flags]"
	485	} else {
	486	append add_flags " -g"
	487	}
	488	}
	489	}
	490
	491	if {[info exists optimize]} {
	492	append add_flags " $optimize"
	493	}
	494
	495	if { $type == "executable" } {
	496	append add_flags " $ldflags"
	497	foreach x $libs {
	498	if {[file exists $x]} {
	499	append source " $x"
	500	} else {
	501	append add_flags " $x"
	502	}
	503	}
	504
	505	if {[board_info $dest exists libs]} {
	506	append add_flags " [board_info $dest libs]"
	507	}
	508
	509	# This probably isn't such a good idea, but it avoids nasty
	510	# hackiness in the testsuites.
	511	# The math library must be linked in before the C library. The C
	512	# library is linked in by the linker script, so this must be before
	513	# the linker script.
	514	if {[board_info $dest exists mathlib]} {
	515	append add_flags " [board_info $dest mathlib]"
	516	} else {
	517	append add_flags " -lm"
	518	}
	519
	520	# This must be added here.
	521	append add_flags " $ldscript"
	522
	523	if {[board_info $dest exists remote_link]} {
	524	# Relink option.
	525	append add_flags " -Wl,-r"
	526	}
	527	if {[board_info $dest exists output_format]} {
	528	append add_flags " -Wl,-oformat,[board_info $dest output_format]"
	529	}
	530	}
	531
	532	if {[board_info $dest exists multilib_flags]} {
	533	append add_flags " [board_info $dest multilib_flags]"
	534	}
	535
536	verbose "doing compile"
537
538	set sources ""
539	if {[is_remote host]} {
540	foreach x $source {
541	set file [remote_download host $x]
542	if { $file == "" } {
543	warning "Unable to download $x to host."
544	return "Unable to download $x to host."
545	} else {
546	append sources " $file"
547	}
548	}
549	} else {
550	set sources $source
551	}
552
553	if {[is_remote host]} {
1f74d3b5 YQ	554	append add_flags " -o " [file tail $destfile]
1f74d3b5 YQ	555	remote_file host delete [file tail $destfile]
42159ca5 TT	556	} else {
	557	if { $destfile != "" } {
	558	append add_flags " -o $destfile"
	559	}
	560	}
	561
	562	# This is obscure: we put SOURCES at the end when building an
	563	# object, because otherwise, in some situations, libtool will
	564	# become confused about the name of the actual source file.
a766d390 DE	565	switch $type {
a766d390 DE	566	"object" {
6ebea266	567	set opts "$early_flags $add_flags $sources"
a766d390 DE	568	}
	569	"executable" {
	570	switch $linker_opts_order {
	571	"flags-then-sources" {
6ebea266	572	set opts "$early_flags $add_flags $sources"
a766d390 DE	573	}
a766d390 DE	574	"sources-then-flags" {
6ebea266	575	set opts "$early_flags $sources $add_flags"
a766d390 DE	576	}
	577	default {
	578	error "Invalid value for board_info linker_opts_order"
	579	}
	580	}
	581	}
	582	default {
6ebea266	583	set opts "$early_flags $sources $add_flags"
a766d390	584	}
42159ca5 TT	585	}
	586
	587	if {[is_remote host]} {
	588	if {[host_info exists use_at]} {
	589	set fid [open "atfile" "w"]
	590	puts $fid "$opts"
	591	close $fid
	592	set opts "@[remote_download host atfile]"
	593	remote_file build delete atfile
	594	}
	595	}
	596
	597	verbose "Invoking the compiler as $compiler $opts" 2
	598
	599	if {[info exists redirect]} {
	600	verbose "Redirecting output to $redirect" 2
	601	set status [remote_exec host "$compiler $opts" "" "" $redirect]
	602	} else {
	603	if {[info exists timeout]} {
	604	verbose "Setting timeout to $timeout" 2
	605	set status [remote_exec host "$compiler $opts" "" "" "" $timeout]
	606	} else {
	607	set status [remote_exec host "$compiler $opts"]
	608	}
	609	}
	610
	611	set compiler_flags $opts
	612	if {[is_remote host]} {
1f74d3b5 YQ	613	remote_upload host [file tail $destfile] $destfile
1f74d3b5 YQ	614	remote_file host delete [file tail $destfile]
42159ca5 TT	615	}
	616	set comp_output [prune_warnings [lindex $status 1]]
	617	regsub "^\[\r\n\]+" $comp_output "" comp_output
	618	if { [lindex $status 0] != 0 } {
	619	verbose -log "compiler exited with status [lindex $status 0]"
	620	}
	621	if { [lindex $status 1] != "" } {
	622	verbose -log "output is:\n[lindex $status 1]" 2
	623	}
	624	if { [lindex $status 0] != 0 && "${comp_output}" == "" } {
	625	set comp_output "exit status is [lindex $status 0]"
	626	}
	627	return ${comp_output}
	628	}
	629
	630	# See if the version of dejaGNU being used to run the testsuite is
	631	# recent enough to contain support for building Ada programs or not.
	632	# If not, then use the functions above in place of the ones provided
	633	# by dejaGNU. This is only temporary (brobecker/2004-03-31).
	634
	635	set use_gdb_compile 0
	636	if {[info procs find_gnatmake] == ""} {
	637	rename gdb_find_gnatmake find_gnatmake
	638	set use_gdb_compile 1
	639	}
	640
	641	if {[info procs find_gfortran] == ""} {
	642	rename gdb_find_gfortran find_gfortran
	643	set use_gdb_compile 1
	644	}
	645
a766d390 DE	646	if {[info procs find_go_linker] == ""} {
	647	rename gdb_find_go find_go
	648	rename gdb_find_go_linker find_go_linker
bb2af9cc	649	set use_gdb_compile 1
a766d390 DE	650	}
a766d390 DE	651
24f75ead IB	652	if {[info procs find_gdc] == ""} {
	653	rename gdb_find_gdc find_gdc
	654	set use_gdb_compile 1
	655	}
	656
67218854 TT	657	if {[info procs find_rustc] == ""} {
	658	rename gdb_find_rustc find_rustc
	659	set use_gdb_compile 1
	660	}
	661
42159ca5 TT	662	if {$use_gdb_compile} {
	663	catch {rename default_target_compile {}}
	664	rename gdb_default_target_compile default_target_compile
	665	}
9cc8e32c JK	666
	667
	668	# Provide 'lreverse' missing in Tcl before 7.5.
	669
	670	if {[info procs lreverse] == ""} {
	671	proc lreverse { arg } {
	672	set retval {}
	673	while { [llength $retval] < [llength $arg] } {
	674	lappend retval [lindex $arg end-[llength $retval]]
	675	}
	676	return $retval
	677	}
	678	}
49b4de64 JK	679
	680	# Various ccache versions provide incorrect debug info such as ignoring
	681	# different current directory, breaking GDB testsuite.
	682	set env(CCACHE_DISABLE) 1
	683	unset -nocomplain env(CCACHE_NODISABLE)