1# Damn dejagnu for not having proper library search paths for load_lib.
2# We have to explicitly load everything that gcc-dg.exp wants to load.
3
4proc load_gcc_lib { filename } {
5    global srcdir loaded_libs
6
7    load_file $srcdir/../../gcc/testsuite/lib/$filename
8    set loaded_libs($filename) ""
9}
10
11load_lib dg.exp
12load_gcc_lib file-format.exp
13load_gcc_lib target-supports.exp
14load_gcc_lib target-supports-dg.exp
15load_gcc_lib scanasm.exp
16load_gcc_lib scandump.exp
17load_gcc_lib scanrtl.exp
18load_gcc_lib scantree.exp
19load_gcc_lib scanipa.exp
20load_gcc_lib prune.exp
21load_gcc_lib target-libpath.exp
22load_gcc_lib wrapper.exp
23load_gcc_lib gcc-defs.exp
24load_gcc_lib gcc-dg.exp
25load_gcc_lib gfortran-dg.exp
26
27set dg-do-what-default run
28
29#
30# GCC_UNDER_TEST is the compiler under test.
31#
32
33set libgomp_compile_options ""
34
35#
36# libgomp_init -- This gets run more than it should be....
37#
38
39if [info exists TOOL_OPTIONS] {
40    set multilibs [get_multilibs $TOOL_OPTIONS]
41} else {
42    set multilibs [get_multilibs]
43}
44
45proc libgomp_init { args } {
46    global srcdir blddir objdir tool_root_dir
47    global libgomp_initialized
48    global tmpdir
49    global gluefile wrap_flags
50    global ALWAYS_CFLAGS
51    global CFLAGS
52    global TOOL_EXECUTABLE TOOL_OPTIONS
53    global GCC_UNDER_TEST
54    global TESTING_IN_BUILD_TREE
55    global target_triplet
56    global ld_library_path
57    global lang_test_file
58    global lang_library_path
59    global lang_link_flags
60
61    set blddir [lookfor_file [get_multilibs] libgomp]
62
63    # We set LC_ALL and LANG to C so that we get the same error
64    # messages as expected.
65    setenv LC_ALL C
66    setenv LANG C
67
68    if ![info exists GCC_UNDER_TEST] then {
69	if [info exists TOOL_EXECUTABLE] {
70	    set GCC_UNDER_TEST $TOOL_EXECUTABLE
71	} else {
72	    set GCC_UNDER_TEST "[find_gcc]"
73	}
74    }
75
76    if ![info exists tmpdir] {
77	set tmpdir "/tmp"
78    }
79
80    if [info exists gluefile] {
81	unset gluefile
82    }
83
84    if {![info exists CFLAGS]} {
85	set CFLAGS ""
86    }
87
88    # Locate libgcc.a so we don't need to account for different values of
89    # SHLIB_EXT on different platforms
90    set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a]
91    if {$gccdir != ""} {
92        set gccdir [file dirname $gccdir]
93    }
94
95    # Compute what needs to be put into LD_LIBRARY_PATH
96    set ld_library_path ".:${blddir}/.libs"
97
98    if { [info exists lang_test_file] && [file exists "${blddir}/"] } {
99	append ld_library_path ":${blddir}/${lang_library_path}"
100    }
101
102    # Compute what needs to be added to the existing LD_LIBRARY_PATH.
103    if {$gccdir != ""} {
104	append ld_library_path ":${gccdir}"
105	set compiler [lindex $GCC_UNDER_TEST 0]
106
107	if { [is_remote host] == 0 && [which $compiler] != 0 } {
108	  foreach i "[exec $compiler --print-multi-lib]" {
109	    set mldir ""
110	    regexp -- "\[a-z0-9=_/\.-\]*;" $i mldir
111	    set mldir [string trimright $mldir "\;@"]
112	    if { "$mldir" == "." } {
113	      continue
114	    }
115	    if { [llength [glob -nocomplain ${gccdir}/${mldir}/libgcc_s*.so.*]] >= 1 } {
116	      append ld_library_path ":${gccdir}/${mldir}"
117	    }
118	  }
119	}
120    }
121    set_ld_library_path_env_vars
122
123    set ALWAYS_CFLAGS ""
124    lappend ALWAYS_CFLAGS "additional_flags=-B${blddir}/"
125    lappend ALWAYS_CFLAGS "additional_flags=-I${blddir}"
126    lappend ALWAYS_CFLAGS "additional_flags=-I${srcdir}/.."
127    lappend ALWAYS_CFLAGS "ldflags=-L${blddir}/.libs -lgomp"
128    if { [info exists lang_test_file] && [file exists "${blddir}/"] } {
129	lappend ALWAYS_CFLAGS "ldflags=-L${blddir}/${lang_library_path} ${lang_link_flags}"
130    }
131
132    # We use atomic operations in the testcases to validate results.
133    if [istarget i?86-*-*] {
134	lappend ALWAYS_CFLAGS "additional_flags=-march=i486"
135    }
136    if [istarget sparc*-*-*] {
137	lappend ALWAYS_CFLAGS "additional_flags=-mcpu=v9"
138    }
139
140    if [info exists TOOL_OPTIONS] {
141	lappend ALWAYS_CFLAGS "additional_flags=$TOOL_OPTIONS"
142    }
143
144    # Make sure that lines are not wrapped.  That can confuse the
145    # error-message parsing machinery.
146    lappend ALWAYS_CFLAGS "additional_flags=-fmessage-length=0"
147
148    # And, gee, turn on OpenMP.
149    lappend ALWAYS_CFLAGS "additional_flags=-fopenmp"
150}
151
152#
153# libgomp_target_compile -- compile a source file
154#
155
156proc libgomp_target_compile { source dest type options } {
157    global tmpdir
158    global libgomp_compile_options
159    global gluefile wrap_flags
160    global ALWAYS_CFLAGS
161    global GCC_UNDER_TEST
162
163    libgomp_init
164
165    if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
166	lappend options "libs=${gluefile}"
167	lappend options "ldflags=${wrap_flags}"
168    }
169
170    lappend options "additional_flags=[libio_include_flags]"
171    lappend options "compiler=$GCC_UNDER_TEST"
172
173    set options [concat $libgomp_compile_options $options]
174
175    set options [concat "$ALWAYS_CFLAGS" $options]
176
177    set options [dg-additional-files-options $options $source]
178
179    set result [target_compile $source $dest $type $options]
180
181    return $result
182}
183
184# ??? The same as in standard.exp.  Why doesn't anyone else have to
185# define this?
186
187proc libgomp_load { program args } {
188    if { [llength $args] > 0 } {
189        set program_args [lindex $args 0]
190    } else {
191        set program_args ""
192    }
193
194    if { [llength $args] > 1 } {
195        set input_file [lindex $args 1]
196    } else {
197        set input_file ""
198    }
199    return [remote_load target $program $program_args $input_file]
200}
201
202proc libgomp_option_help { } {
203    send_user " --additional_options,OPTIONS\t\tUse OPTIONS to compile the testcase files. OPTIONS should be comma-separated.\n"
204}
205
206proc libgomp_option_proc { option } {
207    if [regexp "^--additional_options," $option] {
208	global libgomp_compile_options
209	regsub "--additional_options," $option "" option
210	foreach x [split $option ","] {
211	    lappend libgomp_compile_options "additional_flags=$x"
212	}
213	return 1
214    } else {
215	return 0
216    }
217}
218
219proc libgomp-dg-test { prog do_what extra_tool_flags } {
220    return [gcc-dg-test-1 libgomp_target_compile $prog $do_what $extra_tool_flags]
221}
222
223proc libgomp-dg-prune { system text } {
224    return [gcc-dg-prune $system $text]
225}
226