diff options
Diffstat (limited to 'backends/smt2')
| -rw-r--r-- | backends/smt2/Makefile.inc | 18 | ||||
| -rw-r--r-- | backends/smt2/smtbmc.py | 10 |
2 files changed, 22 insertions, 6 deletions
diff --git a/backends/smt2/Makefile.inc b/backends/smt2/Makefile.inc index dce82f01a..92941d4cf 100644 --- a/backends/smt2/Makefile.inc +++ b/backends/smt2/Makefile.inc @@ -3,14 +3,30 @@ OBJS += backends/smt2/smt2.o ifneq ($(CONFIG),mxe) ifneq ($(CONFIG),emcc) + +# MSYS targets support yosys-smtbmc, but require a launcher script +ifeq ($(CONFIG),$(filter $(CONFIG),msys2 msys2-64)) +TARGETS += yosys-smtbmc.exe yosys-smtbmc-script.py +# Needed to find the Python interpreter for yosys-smtbmc scripts. +# Override if necessary, it is only used for msys2 targets. +PYTHON := $(shell cygpath -w -m $(PREFIX)/bin/python3) + +yosys-smtbmc-script.py: backends/smt2/smtbmc.py + $(P) sed -e 's|##yosys-sys-path##|sys.path += [os.path.dirname(os.path.realpath(__file__)) + p for p in ["/share/python3", "/../share/yosys/python3"]]|;' \ + -e "s|#!/usr/bin/env python3|#!$(PYTHON)|" < $< > $@ + +yosys-smtbmc.exe: misc/launcher.c yosys-smtbmc-script.py + $(P) gcc -DGUI=0 -O -s -o $@ $< +# Other targets +else TARGETS += yosys-smtbmc yosys-smtbmc: backends/smt2/smtbmc.py $(P) sed 's|##yosys-sys-path##|sys.path += [os.path.dirname(os.path.realpath(__file__)) + p for p in ["/share/python3", "/../share/yosys/python3"]]|;' < $< > $@.new $(Q) chmod +x $@.new $(Q) mv $@.new $@ +endif $(eval $(call add_share_file,share/python3,backends/smt2/smtio.py)) endif endif - diff --git a/backends/smt2/smtbmc.py b/backends/smt2/smtbmc.py index 94a5e2da0..445a42e0d 100644 --- a/backends/smt2/smtbmc.py +++ b/backends/smt2/smtbmc.py @@ -1484,11 +1484,11 @@ else: # not tempind, covermode smt_assert_antecedent("(|%s_h| s%d)" % (topmod, i)) smt_assert_antecedent("(|%s_t| s%d s%d)" % (topmod, i-1, i)) smt_assert_consequent(get_constr_expr(constr_assumes, i)) - print_msg("Re-solving with appended steps..") - if smt_check_sat() == "unsat": - print("%s Cannot appended steps without violating assumptions!" % smt.timestamp()) - retstatus = False - break + print_msg("Re-solving with appended steps..") + if smt_check_sat() == "unsat": + print("%s Cannot appended steps without violating assumptions!" % smt.timestamp()) + retstatus = False + break print_anyconsts(step) for i in range(step, last_check_step+1): print_failed_asserts(i) |