openbsd-ports/devel/cbmc/patches/patch-src_common
jca 999a2e3391 Import CBMC, a model checker for C and C++.
Port by Simon Mages (maintainer) with input from Jan Klemkow, sthen@
and myself.  ok sthen@

DESCR:
CBMC is a Bounded Model Checker for C and C++ programs. It supports C89, C99,
most of C11 and most compiler extensions provided by gcc and Visual Studio. It
also supports SystemC using Scoot, and has experimental support for Java
Bytecode.

CBMC verifies array bounds (buffer overflows), pointer safety, exceptions
and user-specified assertions. Furthermore, it can check C and C++ for
consistency with other languages, such as Verilog. The verification is
performed by unwinding the loops in the program and passing the resulting
equation to a decision procedure.

While CBMC is aimed for embedded software, it also supports dynamic memory
allocation using malloc and new.

CBMC comes with a built-in solver for bit-vector formulas that is based on
MiniSat. As an alternative, CBMC has featured support for external SMT
solvers. Recommended solvers are (in no particular order) Boolector,
MathSAT, Yices 2 and Z3. Note that these solvers need to be installed
separately and have different licensing conditions.
2016-10-23 00:13:10 +00:00

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$OpenBSD: patch-src_common,v 1.1.1.1 2016/10/23 00:13:10 jca Exp $
--- src/common.orig Sat Aug 20 14:08:13 2016
+++ src/common Fri Oct 14 16:29:34 2016
@@ -9,6 +9,8 @@ else ifeq ($(uname),Darwin)
BUILD_ENV_ := OSX
else ifeq ($(uname),FreeBSD)
BUILD_ENV_ := FreeBSD
+else ifeq ($(uname),OpenBSD)
+ BUILD_ENV_ := OpenBSD
else ifeq ($(filter-out MINGW32_%, $(uname)),)
BUILD_ENV_ := MinGW
else ifeq ($(filter-out CYGWIN_%, $(uname)),)
@@ -20,7 +22,7 @@ else
BUILD_ENV_ := $(BUILD_ENV)
endif
-ifeq ($(filter-out Unix MinGW OSX OSX_Universal FreeBSD,$(BUILD_ENV_)),)
+ifeq ($(filter-out Unix MinGW OSX OSX_Universal FreeBSD OpenBSD,$(BUILD_ENV_)),)
# Linux-ish
LIBEXT = .a
OBJEXT = .o
@@ -59,6 +61,11 @@ ifeq ($(filter-out OSX OSX_Universal,$(BUILD_ENV_)),)
else ifeq ($(filter-out FreeBSD,$(BUILD_ENV_)),)
CP_CXXFLAGS +=
LINKLIB = ar rcT $@ $^
+ LINKBIN = $(CXX) $(LINKFLAGS) -o $@ -Wl,--start-group $^ -Wl,--end-group $(LIBS)
+ LINKNATIVE = $(HOSTCXX) -o $@ $^
+else ifeq ($(filter-out OpenBSD,$(BUILD_ENV_)),)
+ CP_CXXFLAGS +=
+ LINKLIB = ar rc $@ $^
LINKBIN = $(CXX) $(LINKFLAGS) -o $@ -Wl,--start-group $^ -Wl,--end-group $(LIBS)
LINKNATIVE = $(HOSTCXX) -o $@ $^
ifeq ($(origin CC),default)