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

# Copyright 2004-2016 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_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_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 {[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

    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 { $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"} {
	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 {$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 $retval
    }
}
Commit	Line	Data
618f726f	1	# Copyright 2004-2016 Free Software Foundation, Inc.
42159ca5 TT	2	#
	3	# This program is free software; you can redistribute it and/or modify
	4	# it under the terms of the GNU General Public License as published by
	5	# the Free Software Foundation; either version 3 of the License, or
	6	# (at your option) any later version.
	7	#
	8	# This program is distributed in the hope that it will be useful,
	9	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	# GNU General Public License for more details.
	12	#
	13	# You should have received a copy of the GNU General Public License
	14	# along with this program. If not, see <http://www.gnu.org/licenses/>.
	15
	16	load_lib libgloss.exp
	17
	18	# FIXME:brobecker/2004-03-31:
	19	# The following functions should eventually be part of dejagnu. Even after
	20	# these functions becomes available in dejagnu, we will keep for a while
	21	# a copy here in order to avoid increasing the dejagnu version
	22	# requirement.
	23
	24	proc gdb_find_gnatmake {} {
	25	global tool_root_dir
	26
	27	set root "$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
f61d5529 DE	108	proc gdb_find_ldd {} {
	109	global LDD_FOR_TARGET
	110	if [info exists LDD_FOR_TARGET] {
	111	set ldd $LDD_FOR_TARGET
	112	} else {
	113	set ldd "ldd"
	114	}
	115	return $ldd
	116	}
	117
4fa7d390 DE	118	proc gdb_find_objcopy {} {
	119	global OBJCOPY_FOR_TARGET
	120	if [info exists OBJCOPY_FOR_TARGET] {
	121	set objcopy $OBJCOPY_FOR_TARGET
	122	} else {
	123	set objcopy [transform objcopy]
	124	}
	125	return $objcopy
	126	}
	127
c74f7d1c JT	128	# find target objdump
	129	proc gdb_find_objdump {} {
	130	global OBJDUMP_FOR_TARGET
	131	if [info exists OBJDUMP_FOR_TARGET] {
	132	set objdump $OBJDUMP_FOR_TARGET
	133	} else {
	134	set objdump [transform objdump]
	135	}
	136	return $objdump
	137	}
	138
4fa7d390 DE	139	proc gdb_find_readelf {} {
	140	global READELF_FOR_TARGET
	141	if [info exists READELF_FOR_TARGET] {
	142	set readelf $READELF_FOR_TARGET
	143	} else {
	144	set readelf [transform readelf]
	145	}
	146	return $readelf
	147	}
	148
42159ca5 TT	149	proc gdb_default_target_compile {source destfile type options} {
	150	global target_triplet
	151	global tool_root_dir
	152	global CFLAGS_FOR_TARGET
	153	global compiler_flags
	154
	155	if { $destfile == "" && $type != "preprocess" && $type != "none" } {
	156	error "Must supply an output filename for the compile to default_target_compile"
	157	}
	158
6ebea266	159	set early_flags ""
42159ca5 TT	160	set add_flags ""
	161	set libs ""
	162	set compiler_type "c"
	163	set compiler ""
a766d390 DE	164	set linker ""
a766d390 DE	165	# linker_opts_order is one of "sources-then-flags", "flags-then-sources".
6ebea266 DE	166	# The order matters for things like -Wl,--as-needed. The default is to
6ebea266 DE	167	# preserve existing behavior.
a766d390	168	set linker_opts_order "sources-then-flags"
42159ca5 TT	169	set ldflags ""
	170	set dest [target_info name]
	171
	172	if {[info exists CFLAGS_FOR_TARGET]} {
	173	append add_flags " $CFLAGS_FOR_TARGET"
	174	}
	175
	176	if {[info exists target_info(host,name)]} {
	177	set host [host_info name]
	178	} else {
	179	set host "unix"
	180	}
	181
	182	foreach i $options {
	183
	184	if { $i == "ada" } {
	185	set compiler_type "ada"
	186	if {[board_info $dest exists adaflags]} {
	187	append add_flags " [target_info adaflags]"
	188	}
	189	if {[board_info $dest exists gnatmake]} {
	190	set compiler [target_info gnatmake]
	191	} else {
	192	set compiler [find_gnatmake]
	193	}
	194	}
	195
	196	if { $i == "c++" } {
	197	set compiler_type "c++"
	198	if {[board_info $dest exists cxxflags]} {
	199	append add_flags " [target_info cxxflags]"
	200	}
	201	append add_flags " [g++_include_flags]"
	202	if {[board_info $dest exists c++compiler]} {
	203	set compiler [target_info c++compiler]
	204	} else {
	205	set compiler [find_g++]
	206	}
	207	}
	208
24f75ead IB	209	if { $i == "d" } {
	210	set compiler_type "d"
	211	if {[board_info $dest exists dflags]} {
	212	append add_flags " [target_info dflags]"
	213	}
	214	if {[board_info $dest exists dcompiler]} {
	215	set compiler [target_info dcompiler]
	216	} else {
	217	set compiler [find_gdc]
	218	}
	219	}
	220
42159ca5 TT	221	if { $i == "f77" } {
	222	set compiler_type "f77"
	223	if {[board_info $dest exists f77flags]} {
	224	append add_flags " [target_info f77flags]"
	225	}
	226	if {[board_info $dest exists f77compiler]} {
	227	set compiler [target_info f77compiler]
	228	} else {
	229	set compiler [find_g77]
	230	}
	231	}
	232
	233	if { $i == "f90" } {
	234	set compiler_type "f90"
	235	if {[board_info $dest exists f90flags]} {
	236	append add_flags " [target_info f90flags]"
	237	}
	238	if {[board_info $dest exists f90compiler]} {
	239	set compiler [target_info f90compiler]
	240	} else {
	241	set compiler [find_gfortran]
	242	}
	243	}
	244
a766d390 DE	245	if { $i == "go" } {
	246	set compiler_type "go"
	247	if {[board_info $dest exists goflags]} {
	248	append add_flags " [target_info goflags]"
	249	}
	250	if {[board_info $dest exists gocompiler]} {
	251	set compiler [target_info gocompiler]
	252	} else {
	253	set compiler [find_go]
	254	}
	255	if {[board_info $dest exists golinker]} {
	256	set linker [target_info golinker]
	257	} else {
	258	set linker [find_go_linker]
	259	}
	260	if {[board_info $dest exists golinker_opts_order]} {
	261	set linker_opts_order [target_info golinker_opts_order]
	262	}
	263	}
	264
42159ca5 TT	265	if {[regexp "^dest=" $i]} {
	266	regsub "^dest=" $i "" tmp
	267	if {[board_info $tmp exists name]} {
	268	set dest [board_info $tmp name]
	269	} else {
	270	set dest $tmp
	271	}
	272	}
	273	if {[regexp "^compiler=" $i]} {
	274	regsub "^compiler=" $i "" tmp
	275	set compiler $tmp
	276	}
6ebea266 DE	277	if {[regexp "^early_flags=" $i]} {
	278	regsub "^early_flags=" $i "" tmp
	279	append early_flags " $tmp"
	280	}
42159ca5 TT	281	if {[regexp "^additional_flags=" $i]} {
	282	regsub "^additional_flags=" $i "" tmp
	283	append add_flags " $tmp"
	284	}
	285	if {[regexp "^ldflags=" $i]} {
	286	regsub "^ldflags=" $i "" tmp
	287	append ldflags " $tmp"
	288	}
	289	if {[regexp "^libs=" $i]} {
	290	regsub "^libs=" $i "" tmp
	291	append libs " $tmp"
	292	}
	293	if {[regexp "^incdir=" $i]} {
	294	regsub "^incdir=" $i "-I" tmp
	295	append add_flags " $tmp"
	296	}
	297	if {[regexp "^libdir=" $i]} {
	298	regsub "^libdir=" $i "-L" tmp
	299	append add_flags " $tmp"
	300	}
	301	if {[regexp "^ldscript=" $i]} {
	302	regsub "^ldscript=" $i "" ldscript
	303	}
	304	if {[regexp "^redirect=" $i]} {
	305	regsub "^redirect=" $i "" redirect
	306	}
	307	if {[regexp "^optimize=" $i]} {
	308	regsub "^optimize=" $i "" optimize
	309	}
	310	if {[regexp "^timeout=" $i]} {
	311	regsub "^timeout=" $i "" timeout
	312	}
	313	}
	314
	315	if {[board_info $host exists cflags_for_target]} {
	316	append add_flags " [board_info $host cflags_for_target]"
	317	}
	318
	319	global CC_FOR_TARGET
	320	global CXX_FOR_TARGET
24f75ead	321	global D_FOR_TARGET
42159ca5 TT	322	global F77_FOR_TARGET
	323	global F90_FOR_TARGET
	324	global GNATMAKE_FOR_TARGET
a766d390 DE	325	global GO_FOR_TARGET
a766d390 DE	326	global GO_LD_FOR_TARGET
42159ca5 TT	327
	328	if {[info exists GNATMAKE_FOR_TARGET]} {
	329	if { $compiler_type == "ada" } {
	330	set compiler $GNATMAKE_FOR_TARGET
	331	}
	332	}
	333
	334	if {[info exists CC_FOR_TARGET]} {
	335	if { $compiler == "" } {
	336	set compiler $CC_FOR_TARGET
	337	}
	338	}
	339
	340	if {[info exists CXX_FOR_TARGET]} {
	341	if { $compiler_type == "c++" } {
	342	set compiler $CXX_FOR_TARGET
	343	}
	344	}
	345
24f75ead IB	346	if {[info exists D_FOR_TARGET]} {
	347	if { $compiler_type == "d" } {
	348	set compiler $D_FOR_TARGET
	349	}
	350	}
	351
42159ca5 TT	352	if {[info exists F77_FOR_TARGET]} {
	353	if { $compiler_type == "f77" } {
	354	set compiler $F77_FOR_TARGET
	355	}
	356	}
	357
	358	if {[info exists F90_FOR_TARGET]} {
	359	if { $compiler_type == "f90" } {
	360	set compiler $F90_FOR_TARGET
	361	}
	362	}
	363
a766d390 DE	364	if { $compiler_type == "go" } {
	365	if {[info exists GO_FOR_TARGET]} {
	366	set compiler $GO_FOR_TARGET
	367	}
	368	if {[info exists GO_LD_FOR_TARGET]} {
	369	set linker $GO_LD_FOR_TARGET
	370	}
	371	}
	372
	373	if { $type == "executable" && $linker != "" } {
	374	set compiler $linker
	375	}
	376
42159ca5 TT	377	if { $compiler == "" } {
	378	set compiler [board_info $dest compiler]
	379	if { $compiler == "" } {
	380	return "default_target_compile: No compiler to compile with"
	381	}
	382	}
	383
	384	if {![is_remote host]} {
	385	if { [which $compiler] == 0 } {
	386	return "default_target_compile: Can't find $compiler."
	387	}
	388	}
	389
	390	if {$type == "object"} {
	391	append add_flags " -c"
	392	}
	393
	394	if { $type == "preprocess" } {
	395	append add_flags " -E"
	396	}
	397
	398	if { $type == "assembly" } {
	399	append add_flags " -S"
	400	}
	401
	402	if {[board_info $dest exists cflags]} {
	403	append add_flags " [board_info $dest cflags]"
	404	}
	405
	406	if { $type == "executable" } {
	407	if {[board_info $dest exists ldflags]} {
	408	append add_flags " [board_info $dest ldflags]"
	409	}
	410	if { $compiler_type == "c++" } {
	411	append add_flags " [g++_link_flags]"
	412	}
	413	if {[isnative]} {
	414	# This is a lose.
	415	catch "glob -nocomplain $tool_root_dir/libstdc++/libstdc++.so* $tool_root_dir/libstdc++/libstdc++.sl" tmp
	416	if { ${tmp} != "" } {
	417	if {[regexp ".solaris2." $target_triplet]} {
	418	# Solaris 2
	419	append add_flags " -R$tool_root_dir/libstdc++"
	420	} elseif {[regexp ".(osf\|irix5\|linux)." $target_triplet]} {
	421	# OSF/1 or IRIX 5
	422	append add_flags " -Wl,-rpath,$tool_root_dir/libstdc++"
42159ca5 TT	423	}
	424	}
	425	}
	426	}
	427
	428	if {![info exists ldscript]} {
	429	set ldscript [board_info $dest ldscript]
	430	}
	431
	432	foreach i $options {
	433	if { $i == "debug" } {
	434	if {[board_info $dest exists debug_flags]} {
	435	append add_flags " [board_info $dest debug_flags]"
	436	} else {
	437	append add_flags " -g"
	438	}
	439	}
	440	}
	441
	442	if {[info exists optimize]} {
	443	append add_flags " $optimize"
	444	}
	445
	446	if { $type == "executable" } {
	447	append add_flags " $ldflags"
	448	foreach x $libs {
	449	if {[file exists $x]} {
	450	append source " $x"
	451	} else {
	452	append add_flags " $x"
	453	}
	454	}
	455
	456	if {[board_info $dest exists libs]} {
	457	append add_flags " [board_info $dest libs]"
	458	}
	459
	460	# This probably isn't such a good idea, but it avoids nasty
	461	# hackiness in the testsuites.
	462	# The math library must be linked in before the C library. The C
	463	# library is linked in by the linker script, so this must be before
	464	# the linker script.
	465	if {[board_info $dest exists mathlib]} {
	466	append add_flags " [board_info $dest mathlib]"
	467	} else {
	468	append add_flags " -lm"
	469	}
	470
	471	# This must be added here.
	472	append add_flags " $ldscript"
	473
	474	if {[board_info $dest exists remote_link]} {
	475	# Relink option.
	476	append add_flags " -Wl,-r"
	477	}
	478	if {[board_info $dest exists output_format]} {
	479	append add_flags " -Wl,-oformat,[board_info $dest output_format]"
	480	}
	481	}
	482
	483	if {[board_info $dest exists multilib_flags]} {
	484	append add_flags " [board_info $dest multilib_flags]"
	485	}
	486
487	verbose "doing compile"
488
489	set sources ""
490	if {[is_remote host]} {
491	foreach x $source {
492	set file [remote_download host $x]
493	if { $file == "" } {
494	warning "Unable to download $x to host."
495	return "Unable to download $x to host."
496	} else {
497	append sources " $file"
498	}
499	}
500	} else {
501	set sources $source
502	}
503
504	if {[is_remote host]} {
1f74d3b5 YQ	505	append add_flags " -o " [file tail $destfile]
1f74d3b5 YQ	506	remote_file host delete [file tail $destfile]
42159ca5 TT	507	} else {
	508	if { $destfile != "" } {
	509	append add_flags " -o $destfile"
	510	}
	511	}
	512
	513	# This is obscure: we put SOURCES at the end when building an
	514	# object, because otherwise, in some situations, libtool will
	515	# become confused about the name of the actual source file.
a766d390 DE	516	switch $type {
a766d390 DE	517	"object" {
6ebea266	518	set opts "$early_flags $add_flags $sources"
a766d390 DE	519	}
	520	"executable" {
	521	switch $linker_opts_order {
	522	"flags-then-sources" {
6ebea266	523	set opts "$early_flags $add_flags $sources"
a766d390 DE	524	}
a766d390 DE	525	"sources-then-flags" {
6ebea266	526	set opts "$early_flags $sources $add_flags"
a766d390 DE	527	}
	528	default {
	529	error "Invalid value for board_info linker_opts_order"
	530	}
	531	}
	532	}
	533	default {
6ebea266	534	set opts "$early_flags $sources $add_flags"
a766d390	535	}
42159ca5 TT	536	}
	537
	538	if {[is_remote host]} {
	539	if {[host_info exists use_at]} {
	540	set fid [open "atfile" "w"]
	541	puts $fid "$opts"
	542	close $fid
	543	set opts "@[remote_download host atfile]"
	544	remote_file build delete atfile
	545	}
	546	}
	547
	548	verbose "Invoking the compiler as $compiler $opts" 2
	549
	550	if {[info exists redirect]} {
	551	verbose "Redirecting output to $redirect" 2
	552	set status [remote_exec host "$compiler $opts" "" "" $redirect]
	553	} else {
	554	if {[info exists timeout]} {
	555	verbose "Setting timeout to $timeout" 2
	556	set status [remote_exec host "$compiler $opts" "" "" "" $timeout]
	557	} else {
	558	set status [remote_exec host "$compiler $opts"]
	559	}
	560	}
	561
	562	set compiler_flags $opts
	563	if {[is_remote host]} {
1f74d3b5 YQ	564	remote_upload host [file tail $destfile] $destfile
1f74d3b5 YQ	565	remote_file host delete [file tail $destfile]
42159ca5 TT	566	}
	567	set comp_output [prune_warnings [lindex $status 1]]
	568	regsub "^\[\r\n\]+" $comp_output "" comp_output
	569	if { [lindex $status 0] != 0 } {
	570	verbose -log "compiler exited with status [lindex $status 0]"
	571	}
	572	if { [lindex $status 1] != "" } {
	573	verbose -log "output is:\n[lindex $status 1]" 2
	574	}
	575	if { [lindex $status 0] != 0 && "${comp_output}" == "" } {
	576	set comp_output "exit status is [lindex $status 0]"
	577	}
	578	return ${comp_output}
	579	}
	580
	581	# See if the version of dejaGNU being used to run the testsuite is
	582	# recent enough to contain support for building Ada programs or not.
	583	# If not, then use the functions above in place of the ones provided
	584	# by dejaGNU. This is only temporary (brobecker/2004-03-31).
	585
	586	set use_gdb_compile 0
	587	if {[info procs find_gnatmake] == ""} {
	588	rename gdb_find_gnatmake find_gnatmake
	589	set use_gdb_compile 1
	590	}
	591
	592	if {[info procs find_gfortran] == ""} {
	593	rename gdb_find_gfortran find_gfortran
	594	set use_gdb_compile 1
	595	}
	596
a766d390 DE	597	if {[info procs find_go_linker] == ""} {
	598	rename gdb_find_go find_go
	599	rename gdb_find_go_linker find_go_linker
bb2af9cc	600	set use_gdb_compile 1
a766d390 DE	601	}
a766d390 DE	602
24f75ead IB	603	if {[info procs find_gdc] == ""} {
	604	rename gdb_find_gdc find_gdc
	605	set use_gdb_compile 1
	606	}
	607
42159ca5 TT	608	if {$use_gdb_compile} {
	609	catch {rename default_target_compile {}}
	610	rename gdb_default_target_compile default_target_compile
	611	}
9cc8e32c JK	612
	613
	614	# Provide 'lreverse' missing in Tcl before 7.5.
	615
	616	if {[info procs lreverse] == ""} {
	617	proc lreverse { arg } {
	618	set retval {}
	619	while { [llength $retval] < [llength $arg] } {
	620	lappend retval [lindex $arg end-[llength $retval]]
	621	}
	622	return $retval
	623	}
	624	}