~ chicken-core (chicken-5) 051e4105b5c59109c082b237f20f5caa854d20d5

commit 051e4105b5c59109c082b237f20f5caa854d20d5
Author:     felix <felix@call-with-current-continuation.org>
AuthorDate: Mon Oct 18 03:24:59 2010 -0400
Commit:     felix <felix@call-with-current-continuation.org>
CommitDate: Mon Oct 18 03:24:59 2010 -0400

    don't use -fwrapv on OpenBSD (suggested and contributed by Christian Kellermann)

diff --git a/Makefile.bsd b/Makefile.bsd
index d1c23c6f..705afa69 100644
--- a/Makefile.bsd
+++ b/Makefile.bsd
@@ -34,10 +34,16 @@ SRCDIR = ./
 # platform configuration
 
 ARCH ?= $(shell sh $(SRCDIR)/config-arch.sh)
-
+SYSTEM ?= $(shell uname -s)
 # options
 
+# OpenBSD base still uses GCC 3.3.5 which does not support -fwrapv
+ifeq ($(SYSTEM), OpenBSD)
+C_COMPILER_OPTIONS ?= -fno-strict-aliasing -DHAVE_CHICKEN_CONFIG_H
+else
 C_COMPILER_OPTIONS ?= -fno-strict-aliasing -fwrapv -DHAVE_CHICKEN_CONFIG_H
+endif
+
 ifdef DEBUGBUILD
 C_COMPILER_OPTIMIZATION_OPTIONS ?= -g -Wall -Wno-unused
 else