+# 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 2 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, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+# Copyright (C) Mathieu Desnoyers, 2009
+#
+# Authors: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
+
+#CFLAGS=-DSAFETY
+#CFLAGS=-DHASH64 -DREACH
+CFLAGS=-DHASH64
+
+#try pan -i to get the smallest trace.
+
+SPINFILE=futex.spin
+SPINFILE_FAIR=futex.spin
+
+default:
+ make futex_progress | tee futex_progress.log
+ make futex_progress_misorder | tee futex_progress_misorder.log
+ make futex_progress_no_wake | tee futex_progress_no_wake.log
+ make futex_progress_misorder_wake | tee futex_progress_misorder_wake.log
+ make asserts | tee asserts.log
+ make summary
+
+#show trail : spin -v -t -N pan.ltl input.spin
+# after each individual make.
+
+summary:
+ @echo
+ @echo "Verification summary"
+ @grep error *.log
+
+asserts: clean
+ cat DEFINES > .input.spin
+ cat ${SPINFILE} >> .input.spin
+ rm -f .input.spin.trail
+ spin -a -X .input.spin
+ gcc -w ${CFLAGS} -DSAFETY -o pan pan.c
+ ./pan -v -c1 -X -m10000000 -w19
+ cp .input.spin $@.spin.input
+ -cp .input.spin.trail $@.spin.input.trail
+
+futex_progress: clean futex_ltl run_weak_fair
+ cp .input.spin $@.spin.input
+ -cp .input.spin.trail $@.spin.input.trail
+
+futex_progress_no_wake: clean futex_ltl futex_progress_no_wake_define run_weak_fair
+ cp .input.spin $@.spin.input
+ -cp .input.spin.trail $@.spin.input.trail
+
+futex_progress_no_wake_define:
+ cp futex_progress_no_wake.define .input.define
+
+futex_progress_misorder: clean futex_ltl futex_progress_misorder_define run_weak_fair
+ cp .input.spin $@.spin.input
+ -cp .input.spin.trail $@.spin.input.trail
+
+futex_progress_misorder_define:
+ cp futex_progress_misorder.define .input.define
+
+futex_progress_misorder_wake: clean futex_ltl futex_progress_misorder_wake_define run_weak_fair
+ cp .input.spin $@.spin.input
+ -cp .input.spin.trail $@.spin.input.trail
+
+futex_progress_misorder_wake_define:
+ cp futex_progress_misorder_wake.define .input.define
+
+futex_ltl:
+ touch .input.define
+ cat DEFINES > pan.ltl
+ cat .input.define >> pan.ltl
+ spin -f "!(`cat futex.ltl | grep -v ^//`)" >> pan.ltl
+
+run: pan
+ ./pan -a -v -c1 -X -m10000000 -w19
+
+pan: pan.c
+ gcc -w ${CFLAGS} -o pan pan.c
+
+pan.c: pan.ltl ${SPINFILE}
+ cat DEFINES > .input.spin
+ cat .input.define >> .input.spin
+ cat ${SPINFILE} >> .input.spin
+ rm -f .input.spin.trail
+ spin -a -X -N pan.ltl .input.spin
+
+run_weak_fair: pan_fair
+ ./pan_fair -a -f -v -c1 -X -m10000000 -w20
+
+pan_fair: pan_fair.c
+ gcc -w ${CFLAGS} -o pan_fair pan_fair.c
+
+pan_fair.c: pan.ltl ${SPINFILE_FAIR}
+ cat DEFINES > .input.spin
+ cat .input.define >> .input.spin
+ cat ${SPINFILE_FAIR} >> .input.spin
+ rm -f .input.spin.trail
+ spin -a -X -N pan.ltl .input.spin
+ mv pan.c pan_fair.c
+
+.PHONY: clean default distclean summary
+clean:
+ rm -f pan* trail.out .input.spin* *.spin.trail .input.define
+distclean:
+ rm -f *.trail *.input *.log