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

# Copyright 2004-2013 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_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_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 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 shouldn't matter.  It's done this way 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 == "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 "^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 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 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++"
		} elseif {[regexp ".*hppa.*" $target_triplet]} {
		    # HP-UX
		    append add_flags " -Wl,-a,shared_archive"
		}
	    }
	}
    }

    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 a.out"
	remote_file host delete a.out
    } 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 $type {
	"object" {
	    set opts "$add_flags $sources"
	}
	"executable" {
	    switch $linker_opts_order {
		"flags-then-sources" {
		    set opts "$add_flags $sources"
		}
		"sources-then-flags" {
		    set opts "$sources $add_flags"
		}
		default {
		    error "Invalid value for board_info linker_opts_order"
		}
	    }
	}
	default {
	    set opts "$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 a.out $destfile
	remote_file host delete a.out
    }
    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 {$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 $retval
    }
}
Commit	Line	Data
8acc9f48	1	# Copyright 2004-2013 Free Software Foundation, Inc.
42159ca5 TT	2	#
	3	# This program is free software; you can redistribute it and/or modify
	4	# it under the terms of the GNU General Public License as published by
	5	# the Free Software Foundation; either version 3 of the License, or
	6	# (at your option) any later version.
	7	#
	8	# This program is distributed in the hope that it will be useful,
	9	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	# GNU General Public License for more details.
	12	#
	13	# You should have received a copy of the GNU General Public License
	14	# along with this program. If not, see <http://www.gnu.org/licenses/>.
	15
	16	load_lib libgloss.exp
	17
	18	# FIXME:brobecker/2004-03-31:
	19	# The following functions should eventually be part of dejagnu. Even after
	20	# these functions becomes available in dejagnu, we will keep for a while
	21	# a copy here in order to avoid increasing the dejagnu version
	22	# requirement.
	23
	24	proc gdb_find_gnatmake {} {
	25	global tool_root_dir
	26
	27	set root "$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
	44	proc gdb_find_gfortran {} {
	45	global tool_root_dir
	46
	47	if {![is_remote host]} {
	48	set file [lookfor_file $tool_root_dir gfortran]
	49	if { $file == "" } {
	50	set file [lookfor_file $tool_root_dir gcc/gfortran]
	51	}
	52	if { $file != "" } {
	53	set CC "$file -B[file dirname $file]/"
	54	} else {
	55	set CC [transform gfortran]
	56	}
	57	} else {
	58	set CC [transform gfortran]
	59	}
	60	return $CC
	61	}
	62
a766d390 DE	63	proc gdb_find_go {} {
	64	global tool_root_dir
	65
	66	set GO ""
	67
	68	if {![is_remote host]} {
	69	set file [lookfor_file $tool_root_dir gccgo]
	70	if { $file != "" } {
	71	set root [file dirname $file]
	72	set GO "$file -B$root/gcc/"
	73	}
	74	}
	75
	76	if { $GO == "" } {
	77	set GO [transform gccgo]
	78	}
	79
	80	return $GO
	81	}
	82
	83	proc gdb_find_go_linker {} {
	84	return [find_go]
	85	}
	86
42159ca5 TT	87	proc gdb_default_target_compile {source destfile type options} {
	88	global target_triplet
	89	global tool_root_dir
	90	global CFLAGS_FOR_TARGET
	91	global compiler_flags
	92
	93	if { $destfile == "" && $type != "preprocess" && $type != "none" } {
	94	error "Must supply an output filename for the compile to default_target_compile"
	95	}
	96
	97	set add_flags ""
	98	set libs ""
	99	set compiler_type "c"
	100	set compiler ""
a766d390 DE	101	set linker ""
	102	# linker_opts_order is one of "sources-then-flags", "flags-then-sources".
	103	# The order shouldn't matter. It's done this way to preserve
	104	# existing behavior.
	105	set linker_opts_order "sources-then-flags"
42159ca5 TT	106	set ldflags ""
	107	set dest [target_info name]
	108
	109	if {[info exists CFLAGS_FOR_TARGET]} {
	110	append add_flags " $CFLAGS_FOR_TARGET"
	111	}
	112
	113	if {[info exists target_info(host,name)]} {
	114	set host [host_info name]
	115	} else {
	116	set host "unix"
	117	}
	118
	119	foreach i $options {
	120
	121	if { $i == "ada" } {
	122	set compiler_type "ada"
	123	if {[board_info $dest exists adaflags]} {
	124	append add_flags " [target_info adaflags]"
	125	}
	126	if {[board_info $dest exists gnatmake]} {
	127	set compiler [target_info gnatmake]
	128	} else {
	129	set compiler [find_gnatmake]
	130	}
	131	}
	132
	133	if { $i == "c++" } {
	134	set compiler_type "c++"
	135	if {[board_info $dest exists cxxflags]} {
	136	append add_flags " [target_info cxxflags]"
	137	}
	138	append add_flags " [g++_include_flags]"
	139	if {[board_info $dest exists c++compiler]} {
	140	set compiler [target_info c++compiler]
	141	} else {
	142	set compiler [find_g++]
	143	}
	144	}
	145
	146	if { $i == "f77" } {
	147	set compiler_type "f77"
	148	if {[board_info $dest exists f77flags]} {
	149	append add_flags " [target_info f77flags]"
	150	}
	151	if {[board_info $dest exists f77compiler]} {
	152	set compiler [target_info f77compiler]
	153	} else {
	154	set compiler [find_g77]
	155	}
	156	}
	157
	158	if { $i == "f90" } {
	159	set compiler_type "f90"
	160	if {[board_info $dest exists f90flags]} {
	161	append add_flags " [target_info f90flags]"
	162	}
	163	if {[board_info $dest exists f90compiler]} {
	164	set compiler [target_info f90compiler]
	165	} else {
	166	set compiler [find_gfortran]
	167	}
	168	}
	169
a766d390 DE	170	if { $i == "go" } {
	171	set compiler_type "go"
	172	if {[board_info $dest exists goflags]} {
	173	append add_flags " [target_info goflags]"
	174	}
	175	if {[board_info $dest exists gocompiler]} {
	176	set compiler [target_info gocompiler]
	177	} else {
	178	set compiler [find_go]
	179	}
	180	if {[board_info $dest exists golinker]} {
	181	set linker [target_info golinker]
	182	} else {
	183	set linker [find_go_linker]
	184	}
	185	if {[board_info $dest exists golinker_opts_order]} {
	186	set linker_opts_order [target_info golinker_opts_order]
	187	}
	188	}
	189
42159ca5 TT	190	if {[regexp "^dest=" $i]} {
	191	regsub "^dest=" $i "" tmp
	192	if {[board_info $tmp exists name]} {
	193	set dest [board_info $tmp name]
	194	} else {
	195	set dest $tmp
	196	}
	197	}
	198	if {[regexp "^compiler=" $i]} {
	199	regsub "^compiler=" $i "" tmp
	200	set compiler $tmp
	201	}
	202	if {[regexp "^additional_flags=" $i]} {
	203	regsub "^additional_flags=" $i "" tmp
	204	append add_flags " $tmp"
	205	}
	206	if {[regexp "^ldflags=" $i]} {
	207	regsub "^ldflags=" $i "" tmp
	208	append ldflags " $tmp"
	209	}
	210	if {[regexp "^libs=" $i]} {
	211	regsub "^libs=" $i "" tmp
	212	append libs " $tmp"
	213	}
	214	if {[regexp "^incdir=" $i]} {
	215	regsub "^incdir=" $i "-I" tmp
	216	append add_flags " $tmp"
	217	}
	218	if {[regexp "^libdir=" $i]} {
	219	regsub "^libdir=" $i "-L" tmp
	220	append add_flags " $tmp"
	221	}
	222	if {[regexp "^ldscript=" $i]} {
	223	regsub "^ldscript=" $i "" ldscript
	224	}
	225	if {[regexp "^redirect=" $i]} {
	226	regsub "^redirect=" $i "" redirect
	227	}
	228	if {[regexp "^optimize=" $i]} {
	229	regsub "^optimize=" $i "" optimize
	230	}
	231	if {[regexp "^timeout=" $i]} {
	232	regsub "^timeout=" $i "" timeout
	233	}
	234	}
	235
	236	if {[board_info $host exists cflags_for_target]} {
	237	append add_flags " [board_info $host cflags_for_target]"
	238	}
	239
	240	global CC_FOR_TARGET
	241	global CXX_FOR_TARGET
	242	global F77_FOR_TARGET
	243	global F90_FOR_TARGET
	244	global GNATMAKE_FOR_TARGET
a766d390 DE	245	global GO_FOR_TARGET
a766d390 DE	246	global GO_LD_FOR_TARGET
42159ca5 TT	247
	248	if {[info exists GNATMAKE_FOR_TARGET]} {
	249	if { $compiler_type == "ada" } {
	250	set compiler $GNATMAKE_FOR_TARGET
	251	}
	252	}
	253
	254	if {[info exists CC_FOR_TARGET]} {
	255	if { $compiler == "" } {
	256	set compiler $CC_FOR_TARGET
	257	}
	258	}
	259
	260	if {[info exists CXX_FOR_TARGET]} {
	261	if { $compiler_type == "c++" } {
	262	set compiler $CXX_FOR_TARGET
	263	}
	264	}
	265
	266	if {[info exists F77_FOR_TARGET]} {
	267	if { $compiler_type == "f77" } {
	268	set compiler $F77_FOR_TARGET
	269	}
	270	}
	271
	272	if {[info exists F90_FOR_TARGET]} {
	273	if { $compiler_type == "f90" } {
	274	set compiler $F90_FOR_TARGET
	275	}
	276	}
	277
a766d390 DE	278	if { $compiler_type == "go" } {
	279	if {[info exists GO_FOR_TARGET]} {
	280	set compiler $GO_FOR_TARGET
	281	}
	282	if {[info exists GO_LD_FOR_TARGET]} {
	283	set linker $GO_LD_FOR_TARGET
	284	}
	285	}
	286
	287	if { $type == "executable" && $linker != "" } {
	288	set compiler $linker
	289	}
	290
42159ca5 TT	291	if { $compiler == "" } {
	292	set compiler [board_info $dest compiler]
	293	if { $compiler == "" } {
	294	return "default_target_compile: No compiler to compile with"
	295	}
	296	}
	297
	298	if {![is_remote host]} {
	299	if { [which $compiler] == 0 } {
	300	return "default_target_compile: Can't find $compiler."
	301	}
	302	}
	303
	304	if {$type == "object"} {
	305	append add_flags " -c"
	306	}
	307
	308	if { $type == "preprocess" } {
	309	append add_flags " -E"
	310	}
	311
	312	if { $type == "assembly" } {
	313	append add_flags " -S"
	314	}
	315
	316	if {[board_info $dest exists cflags]} {
	317	append add_flags " [board_info $dest cflags]"
	318	}
	319
	320	if { $type == "executable" } {
	321	if {[board_info $dest exists ldflags]} {
	322	append add_flags " [board_info $dest ldflags]"
	323	}
	324	if { $compiler_type == "c++" } {
	325	append add_flags " [g++_link_flags]"
	326	}
	327	if {[isnative]} {
	328	# This is a lose.
	329	catch "glob -nocomplain $tool_root_dir/libstdc++/libstdc++.so* $tool_root_dir/libstdc++/libstdc++.sl" tmp
	330	if { ${tmp} != "" } {
	331	if {[regexp ".solaris2." $target_triplet]} {
	332	# Solaris 2
	333	append add_flags " -R$tool_root_dir/libstdc++"
	334	} elseif {[regexp ".(osf\|irix5\|linux)." $target_triplet]} {
	335	# OSF/1 or IRIX 5
	336	append add_flags " -Wl,-rpath,$tool_root_dir/libstdc++"
	337	} elseif {[regexp ".hppa." $target_triplet]} {
	338	# HP-UX
	339	append add_flags " -Wl,-a,shared_archive"
	340	}
	341	}
	342	}
	343	}
	344
	345	if {![info exists ldscript]} {
	346	set ldscript [board_info $dest ldscript]
	347	}
	348
	349	foreach i $options {
	350	if { $i == "debug" } {
	351	if {[board_info $dest exists debug_flags]} {
	352	append add_flags " [board_info $dest debug_flags]"
	353	} else {
	354	append add_flags " -g"
355	}
356	}
357	}
358
359	if {[info exists optimize]} {
360	append add_flags " $optimize"
361	}
362
363	if { $type == "executable" } {
364	append add_flags " $ldflags"
365	foreach x $libs {
366	if {[file exists $x]} {
367	append source " $x"
368	} else {
369	append add_flags " $x"
370	}
371	}
372
373	if {[board_info $dest exists libs]} {
374	append add_flags " [board_info $dest libs]"
375	}
376
377	# This probably isn't such a good idea, but it avoids nasty
378	# hackiness in the testsuites.
379	# The math library must be linked in before the C library. The C
380	# library is linked in by the linker script, so this must be before
381	# the linker script.
382	if {[board_info $dest exists mathlib]} {
383	append add_flags " [board_info $dest mathlib]"
384	} else {
385	append add_flags " -lm"
386	}
387
388	# This must be added here.
389	append add_flags " $ldscript"
390
391	if {[board_info $dest exists remote_link]} {
392	# Relink option.
393	append add_flags " -Wl,-r"
394	}
395	if {[board_info $dest exists output_format]} {
396	append add_flags " -Wl,-oformat,[board_info $dest output_format]"
397	}
398	}
399
400	if {[board_info $dest exists multilib_flags]} {
401	append add_flags " [board_info $dest multilib_flags]"
402	}
403
404	verbose "doing compile"
405
406	set sources ""
407	if {[is_remote host]} {
408	foreach x $source {
409	set file [remote_download host $x]
410	if { $file == "" } {
411	warning "Unable to download $x to host."
412	return "Unable to download $x to host."
413	} else {
414	append sources " $file"
415	}
416	}
417	} else {
418	set sources $source
419	}
420
421	if {[is_remote host]} {
422	append add_flags " -o a.out"
423	remote_file host delete a.out
424	} else {
425	if { $destfile != "" } {
426	append add_flags " -o $destfile"
427	}
428	}
429
430	# This is obscure: we put SOURCES at the end when building an
431	# object, because otherwise, in some situations, libtool will
432	# become confused about the name of the actual source file.
a766d390 DE	433	switch $type {
	434	"object" {
	435	set opts "$add_flags $sources"
	436	}
	437	"executable" {
	438	switch $linker_opts_order {
	439	"flags-then-sources" {
	440	set opts "$add_flags $sources"
	441	}
	442	"sources-then-flags" {
	443	set opts "$sources $add_flags"
	444	}
	445	default {
	446	error "Invalid value for board_info linker_opts_order"
	447	}
	448	}
	449	}
	450	default {
	451	set opts "$sources $add_flags"
	452	}
42159ca5 TT	453	}
	454
	455	if {[is_remote host]} {
	456	if {[host_info exists use_at]} {
	457	set fid [open "atfile" "w"]
	458	puts $fid "$opts"
	459	close $fid
	460	set opts "@[remote_download host atfile]"
	461	remote_file build delete atfile
	462	}
	463	}
	464
	465	verbose "Invoking the compiler as $compiler $opts" 2
	466
	467	if {[info exists redirect]} {
	468	verbose "Redirecting output to $redirect" 2
	469	set status [remote_exec host "$compiler $opts" "" "" $redirect]
	470	} else {
	471	if {[info exists timeout]} {
	472	verbose "Setting timeout to $timeout" 2
	473	set status [remote_exec host "$compiler $opts" "" "" "" $timeout]
	474	} else {
	475	set status [remote_exec host "$compiler $opts"]
	476	}
	477	}
	478
	479	set compiler_flags $opts
	480	if {[is_remote host]} {
	481	remote_upload host a.out $destfile
	482	remote_file host delete a.out
	483	}
	484	set comp_output [prune_warnings [lindex $status 1]]
	485	regsub "^\[\r\n\]+" $comp_output "" comp_output
	486	if { [lindex $status 0] != 0 } {
	487	verbose -log "compiler exited with status [lindex $status 0]"
	488	}
	489	if { [lindex $status 1] != "" } {
	490	verbose -log "output is:\n[lindex $status 1]" 2
	491	}
	492	if { [lindex $status 0] != 0 && "${comp_output}" == "" } {
	493	set comp_output "exit status is [lindex $status 0]"
	494	}
	495	return ${comp_output}
	496	}
	497
	498	# See if the version of dejaGNU being used to run the testsuite is
	499	# recent enough to contain support for building Ada programs or not.
	500	# If not, then use the functions above in place of the ones provided
	501	# by dejaGNU. This is only temporary (brobecker/2004-03-31).
	502
	503	set use_gdb_compile 0
	504	if {[info procs find_gnatmake] == ""} {
	505	rename gdb_find_gnatmake find_gnatmake
	506	set use_gdb_compile 1
	507	}
	508
	509	if {[info procs find_gfortran] == ""} {
	510	rename gdb_find_gfortran find_gfortran
	511	set use_gdb_compile 1
	512	}
	513
a766d390 DE	514	if {[info procs find_go_linker] == ""} {
	515	rename gdb_find_go find_go
	516	rename gdb_find_go_linker find_go_linker
bb2af9cc	517	set use_gdb_compile 1
a766d390 DE	518	}
a766d390 DE	519
42159ca5 TT	520	if {$use_gdb_compile} {
	521	catch {rename default_target_compile {}}
	522	rename gdb_default_target_compile default_target_compile
	523	}
9cc8e32c JK	524
	525
	526	# Provide 'lreverse' missing in Tcl before 7.5.
	527
	528	if {[info procs lreverse] == ""} {
	529	proc lreverse { arg } {
	530	set retval {}
	531	while { [llength $retval] < [llength $arg] } {
	532	lappend retval [lindex $arg end-[llength $retval]]
	533	}
	534	return $retval
	535	}
	536	}