Makefile.in revision 1.5 
1# Makefile for regression testing the GNU debugger.
2# Copyright 1992-2015 Free Software Foundation, Inc.
3
4# This file is part of GDB.
5
6# This program is free software; you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation; either version 3 of the License, or
9# (at your option) any later version.
10#
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14# GNU General Public License for more details.
15#
16# You should have received a copy of the GNU General Public License
17# along with this program.  If not, see <http://www.gnu.org/licenses/>.
18
19VPATH = @srcdir@
20srcdir = @srcdir@
21prefix = @prefix@
22exec_prefix = @exec_prefix@
23abs_builddir = @abs_builddir@
24
25target_alias = @target_noncanonical@
26program_transform_name = @program_transform_name@
27build_canonical = @build@
28host_canonical = @host@
29target_canonical = @target@
30
31SHELL = @SHELL@
32EXEEXT = @EXEEXT@
33SUBDIRS = @subdirs@
34RPATH_ENVVAR = @RPATH_ENVVAR@
35ALL_SUBDIRS = gdb.ada gdb.arch gdb.asm gdb.base gdb.btrace gdb.cell gdb.cp \
36	gdb.disasm gdb.dlang gdb.dwarf2 gdb.fortran gdb.gdb gdb.go \
37	gdb.java gdb.linespec gdb.mi gdb.modula2 gdb.multi \
38	gdb.objc gdb.opencl gdb.opt gdb.pascal gdb.python gdb.server \
39	gdb.stabs gdb.reverse gdb.threads gdb.trace gdb.xml \
40	$(SUBDIRS)
41
42EXTRA_RULES = @EXTRA_RULES@
43
44CC=@CC@
45
46EXPECT = `if [ "$${READ1}" != "" ] ; then \
47            echo $${rootme}/expect-read1; \
48          elif [ -f $${rootme}/../../expect/expect ] ; then \
49            echo $${rootme}/../../expect/expect ; \
50          else \
51            echo expect ; \
52          fi`
53
54RUNTEST = $(RUNTEST_FOR_TARGET)
55
56RUNTESTFLAGS =
57
58FORCE_PARALLEL =
59
60RUNTEST_FOR_TARGET = `\
61  if [ -f $${srcdir}/../../dejagnu/runtest ]; then \
62    echo $${srcdir}/../../dejagnu/runtest; \
63  else \
64    if [ "$(host_canonical)" = "$(target_canonical)" ]; then \
65      echo runtest; \
66    else \
67      t='$(program_transform_name)'; echo runtest | sed -e $$t; \
68    fi; \
69  fi`
70
71#### host, target, and site specific Makefile frags come in here.
72
73# The use of $$(x_FOR_TARGET) reduces the command line length by not
74# duplicating the lengthy definition.
75
76TARGET_FLAGS_TO_PASS = \
77        "prefix=$(prefix)" \
78        "exec_prefix=$(exec_prefix)" \
79        "against=$(against)" \
80        'CC=$$(CC_FOR_TARGET)' \
81        "CC_FOR_TARGET=$(CC_FOR_TARGET)" \
82        "CFLAGS=$(TESTSUITE_CFLAGS)" \
83        'CXX=$$(CXX_FOR_TARGET)' \
84        "CXX_FOR_TARGET=$(CXX_FOR_TARGET)" \
85        "CXXFLAGS=$(CXXFLAGS)" \
86        "MAKEINFO=$(MAKEINFO)" \
87        "INSTALL=$(INSTALL)" \
88        "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
89        "INSTALL_DATA=$(INSTALL_DATA)" \
90        "LDFLAGS=$(LDFLAGS)" \
91        "LIBS=$(LIBS)" \
92        "RUNTEST=$(RUNTEST)" \
93        "RUNTESTFLAGS=$(RUNTESTFLAGS)"
94
95all: $(EXTRA_RULES)
96	@echo "Nothing to be done for all..."
97
98.NOEXPORT:
99INFODIRS=doc
100info:
101install-info:
102dvi:
103pdf:
104install-pdf:
105html:
106install-html:
107
108install:
109
110uninstall: force
111
112# Use absolute `site.exp' path everywhere to suppress VPATH lookups for it.
113# Bare `site.exp' is used as a target here if user requests it explicitly.
114# $(RUNTEST) is looking up `site.exp' only in the current directory.
115
116$(abs_builddir)/site.exp site.exp: ./config.status Makefile
117	@echo "Making a new config file..."
118	-@rm -f ./tmp?
119	@touch site.exp
120	-@mv site.exp site.bak
121	@echo "## these variables are automatically generated by make ##" > ./tmp0
122	@echo "# Do not edit here. If you wish to override these values" >> ./tmp0
123	@echo "# add them to the last section" >> ./tmp0
124	@echo "set host_triplet ${host_canonical}" >> ./tmp0
125	@echo "set target_alias $(target_alias)" >> ./tmp0
126	@echo "set target_triplet ${target_canonical}" >> ./tmp0
127	@echo "set build_triplet ${build_canonical}" >> ./tmp0
128	@echo "set srcdir ${srcdir}" >> ./tmp0
129	@echo "set tool gdb" >> ./tmp0
130	@echo 'source $${srcdir}/lib/append_gdb_boards_dir.exp' >> ./tmp0
131	@echo "## All variables above are generated by configure. Do Not Edit ##" >> ./tmp0
132		@cat ./tmp0 > site.exp
133	@cat site.bak | sed \
134			-e '1,/^## All variables above are.*##/ d' >> site.exp
135	-@rm -f ./tmp?
136
137installcheck:
138
139# See whether -j was given to make.  Either it was given with no
140# arguments, and appears as "j" in the first word, or it was given an
141# argument and appears as "-j" in a separate word.
142@GMAKE_TRUE@saw_dash_j = $(or $(findstring j,$(firstword $(MAKEFLAGS))),$(filter -j,$(MAKEFLAGS)))
143
144# For GNU make, try to run the tests in parallel if any -j option is
145# given.  If RUNTESTFLAGS is not empty, then by default the tests will
146# be serialized.  This can be overridden by setting FORCE_PARALLEL to
147# any non-empty value.  For a non-GNU make, do not parallelize.
148@GMAKE_TRUE@CHECK_TARGET = $(if $(FORCE_PARALLEL),check-parallel,$(if $(RUNTESTFLAGS),check-single,$(if $(saw_dash_j),check-parallel,check-single)))
149@GMAKE_FALSE@CHECK_TARGET = check-single
150
151# Note that we must resort to a recursive make invocation here,
152# because GNU make 3.82 has a bug preventing MAKEFLAGS from being used
153# in conditions.
154check: all $(abs_builddir)/site.exp
155	$(MAKE) $(CHECK_TARGET)
156
157check-read1:
158	$(MAKE) READ1="1" check
159
160# All the hair to invoke dejagnu.  A given invocation can just append
161# $(RUNTESTFLAGS)
162DO_RUNTEST = \
163	rootme=`pwd`; export rootme; \
164	srcdir=${srcdir} ; export srcdir ; \
165	EXPECT=${EXPECT} ; export EXPECT ; \
166	EXEEXT=${EXEEXT} ; export EXEEXT ; \
167        $(RPATH_ENVVAR)=$$rootme/../../expect:$$rootme/../../libstdc++:$$rootme/../../tk/unix:$$rootme/../../tcl/unix:$$rootme/../../bfd:$$rootme/../../opcodes:$$$(RPATH_ENVVAR); \
168	export $(RPATH_ENVVAR); \
169	if [ -f $${rootme}/../../expect/expect ] ; then  \
170	  TCL_LIBRARY=$${srcdir}/../../tcl/library ; \
171	  export TCL_LIBRARY ; fi ; \
172	$(RUNTEST)
173
174# TESTS exists for the user to pass on the command line to easily
175# say "Only run these tests."  With check-single it's not necessary, but
176# with check-parallel there's no other way to (easily) specify a subset
177# of tests.  For consistency we support it for check-single as well.
178# To specify all tests in a subdirectory, use TESTS=gdb.subdir/*.exp.
179# E.g., make check TESTS="gdb.server/*.exp gdb.threads/*.exp".
180@GMAKE_TRUE@TESTS :=
181@GMAKE_FALSE@TESTS =
182
183@GMAKE_TRUE@ifeq ($(strip $(TESTS)),)
184@GMAKE_TRUE@expanded_tests_or_none :=
185@GMAKE_TRUE@else
186@GMAKE_TRUE@expanded_tests := $(patsubst $(srcdir)/%,%,$(wildcard $(addprefix $(srcdir)/,$(TESTS))))
187@GMAKE_TRUE@expanded_tests_or_none := $(or $(expanded_tests),no-matching-tests-found)
188@GMAKE_TRUE@endif
189@GMAKE_FALSE@expanded_tests_or_none = $(TESTS)
190
191# Shorthand for running all the tests in a single directory.
192@GMAKE_TRUE@check-gdb.%:
193@GMAKE_TRUE@	$(MAKE) check TESTS="gdb.$*/*.exp"
194
195check-single:
196	$(DO_RUNTEST) $(RUNTESTFLAGS) $(expanded_tests_or_none)
197
198check-parallel:
199	-rm -rf cache outputs temp
200	$(MAKE) -k do-check-parallel; \
201	$(SHELL) $(srcdir)/dg-extract-results.sh \
202	  `find outputs -name gdb.sum -print` > gdb.sum; \
203	$(SHELL) $(srcdir)/dg-extract-results.sh -L \
204	  `find outputs -name gdb.log -print` > gdb.log
205	@sed -n '/=== gdb Summary ===/,$$ p' gdb.sum
206
207# Turn a list of .exp files into "check/" targets.  Only examine .exp
208# files appearing in a gdb.* directory -- we don't want to pick up
209# lib/ by mistake.  For example, gdb.linespec/linespec.exp becomes
210# check/gdb.linespec/linespec.exp.  The list is generally sorted
211# alphabetically, but we take a few tests known to be slow and push
212# them to the front of the list to try to lessen the overall time
213# taken by the test suite -- if one of these tests happens to be run
214# late, it will cause the overall time to increase.
215@GMAKE_TRUE@ifeq ($(strip $(TESTS)),)
216slow_tests = gdb.base/break-interp.exp gdb.base/interp.exp \
217	gdb.base/multi-forks.exp
218@GMAKE_TRUE@all_tests := $(shell cd $(srcdir) && find gdb.* -name '*.exp' -print)
219@GMAKE_TRUE@reordered_tests := $(slow_tests) $(filter-out $(slow_tests),$(all_tests))
220@GMAKE_TRUE@TEST_TARGETS := $(addprefix check/,$(reordered_tests))
221@GMAKE_TRUE@else
222@GMAKE_TRUE@TEST_TARGETS := $(addprefix check/,$(expanded_tests_or_none))
223@GMAKE_TRUE@endif
224
225do-check-parallel: $(TEST_TARGETS)
226	@:
227
228@GMAKE_TRUE@check/%.exp:
229@GMAKE_TRUE@	-mkdir -p outputs/$*
230@GMAKE_TRUE@	@$(DO_RUNTEST) GDB_PARALLEL=yes --outdir=outputs/$* $*.exp $(RUNTESTFLAGS)
231
232check/no-matching-tests-found:
233	@echo ""
234	@echo "No matching tests found."
235	@echo ""
236
237check-perf: all $(abs_builddir)/site.exp
238	@if test ! -d gdb.perf; then mkdir gdb.perf; fi
239	$(DO_RUNTEST) --directory=gdb.perf --outdir gdb.perf GDB_PERFTEST_MODE=both $(RUNTESTFLAGS)
240
241force:;
242
243clean mostlyclean:
244	-rm -f *~ core *.o a.out xgdb *.x *.grt bigcore.corefile .gdb_history
245	-rm -f core.* *.tf *.cl tracecommandsscript copy1.txt zzz-gdbscript
246	-rm -f *.dwo *.dwp
247	-rm -rf outputs temp cache
248	-rm -f read1.so expect-read1
249	if [ x"${ALL_SUBDIRS}" != x ] ; then \
250	    for dir in ${ALL_SUBDIRS}; \
251	    do \
252		    echo "$$dir:"; \
253		    if [ -d $$dir ]; then \
254			    (cd $$dir; $(MAKE) clean); \
255		    fi; \
256	    done ; \
257	else true; fi
258
259distclean maintainer-clean realclean: clean
260	-rm -f *~ core
261	-rm -f Makefile config.status *-init.exp
262	-rm -fr *.log summary detail *.plog *.sum *.psum site.*
263	if [ x"${ALL_SUBDIRS}" != x ] ; then \
264	    for dir in ${ALL_SUBDIRS}; \
265	    do \
266		    echo "$$dir:"; \
267		    if [ -d $$dir ]; then \
268			    (cd $$dir; $(MAKE) distclean); \
269		    fi; \
270	    done ; \
271	else true; fi
272
273Makefile : Makefile.in config.status $(host_makefile_frag)
274	$(SHELL) config.status
275
276config.status: configure
277	$(SHELL) config.status --recheck
278
279TAGS: force
280	find $(srcdir) -name '*.exp' -print | \
281	    etags --regex='/proc[ \t]+\([^ \t]+\)/\1/' -
282
283# Build the expect wrapper script that preloads the read1.so library.
284expect-read1:
285	@echo Making expect-read1
286	@rm -f expect-read1-tmp
287	@touch expect-read1-tmp
288	@echo "# THIS FILE IS GENERATED -*- buffer-read-only: t -*- \n" >>expect-read1-tmp
289	@echo "# vi:set ro: */\n\n" >>expect-read1-tmp
290	@echo "# To regenerate this file, run:\n" >>expect-read1-tmp
291	@echo "#      make clean; make/\n" >>expect-read1-tmp
292	@echo "export LD_PRELOAD=`pwd`/read1.so" >>expect-read1-tmp
293	@echo 'exec expect "$$@"' >>expect-read1-tmp
294	@chmod +x expect-read1-tmp
295	@mv expect-read1-tmp expect-read1
296
297# Build the read1.so preload library.  This overrides the `read'
298# function, making it read one byte at a time.  Running the testsuite
299# with this catches racy tests.
300read1.so: lib/read1.c
301	$(CC) -o $@ ${srcdir}/lib/read1.c -Wall -g -shared -fPIC $(CFLAGS)
302
303# Build the read1 machinery.
304.PHONY: read1
305read1: read1.so expect-read1
306