4 files changed, 9 insertions, 21 deletions
diff --git a/mk/lib.mk b/mk/lib.mk
index a649c2ca..fb509554 100644
--- a/mk/lib.mk
+++ b/mk/lib.mk
@@ -51,5 +51,6 @@ clean:
 	rm -f ${OBJS} ${SOBJS} ${_LIBS} ${SHLIB_LINK} ${CLEANFILES}
 
 include ${MK}/sys.mk
+include ${MK}/os.mk
 include ${MK}/depend.mk
 include ${MK}/gitignore.mk
diff --git a/mk/os.mk b/mk/os.mk
index f49ed6c2..7b395cd8 100644
--- a/mk/os.mk
+++ b/mk/os.mk
@@ -5,28 +5,10 @@
 _OS_SH=		uname -s
 _OS!= 		${_OS_SH}
 OS?= 		${_OS}$(shell ${_OS_SH})
-
-_SUBOS_SH=	case `uname -s` in \
-		*BSD|DragonFly) echo "BSD";; \
-		*) uname -s;; \
-		esac
-_SUBOS!=	${_SUBOS_SH}
-SUBOS?=		${_SUBOS}$(shell ${_SUBOS_SH})
+include ${MK}/os-${OS}.mk
 
 RC_LIB=		/$(LIBNAME)/rc
 
-_DEF_SH=	case `uname -s` in Linux) echo "-D_BSD_SOURCE -D_XOPEN_SOURCE=600";; *) echo;; esac
-_DEF!=		${_DEF_SH}
-CFLAGS+=	${_DEF}$(shell ${_DEF_SH})
-
-_LIBDL_SH=	case `uname -s` in Linux) echo "-Wl,-Bdynamic -ldl";; *) echo;; esac
-_LIBDL!=	${_LIBDL_SH}
-LIBDL?=		${_LIBDL}$(shell ${_LIBDL_SH})
-
-_LIBKVM_SH=	case `uname -s` in *BSD) echo "-lkvm";; *) echo;; esac
-_LIBKVM!=	${_LIBKVM_SH}
-LIBKVM?=	${_LIBKVM}$(shell ${_LIBKVM_SH})
-
 _PREFIX_SH=	if test -n "${PREFIX}" && test "${PREFIX}" != "/"; then echo "-DPREFIX=\\\"${PREFIX}\\\""; else echo ""; fi
 _PREFIX!=	${_PREFIX_SH}
 CFLAGS+=	${_PREFIX}$(shell ${_PREFIX_SH})
@@ -34,3 +16,7 @@ CFLAGS+=	${_PREFIX}$(shell ${_PREFIX_SH})
 _PKG_PREFIX_SH=	if test -n "${PKG_PREFIX}" && test "${PKG_PREFIX}" != "/"; then echo "-DPKG_PREFIX=\\\"${PKG_PREFIX}\\\""; else echo ""; fi
 _PKG_PREFIX!=	${_PKG_PREFIX_SH}
 CFLAGS+=	${_PKG_PREFIX}$(shell ${_PKG_PREFIX_SH})
+
+_LCL_PREFIX_SH=	if test -n "${LOCAL_PREFIX}" && test "${LOCAL_PREFIX}" != "/"; then echo "-DLOCAL_PREFIX=\\\"${LOCAL_PREFIX}\\\""; else echo ""; fi
+_LCL_PREFIX!=	${_LCL_PREFIX_SH}
+CFLAGS+=	${_LCL_PREFIX}$(shell ${_LCL_PREFIX_SH})
diff --git a/mk/prog.mk b/mk/prog.mk
index 46bfb56b..237575c7 100644
--- a/mk/prog.mk
+++ b/mk/prog.mk
@@ -5,7 +5,6 @@
 
 OBJS+=			${SRCS:.c=.o}
 
-include ${MK}/sys.mk
 # Some systems don't include /lib in their standard link path
 # so we should embed it if different
 # This is currently hardcoded for NetBSD which has two dynamic linkers
@@ -30,5 +29,7 @@ ${PROG}: ${SCRIPTS} ${OBJS}
 clean:
 	rm -f ${CLEANFILES}
 
+include ${MK}/sys.mk
+include ${MK}/os.mk
 include ${MK}/depend.mk
 include ${MK}/gitignore.mk
diff --git a/mk/sys.mk b/mk/sys.mk
index 4be7baea..3619003b 100644
--- a/mk/sys.mk
+++ b/mk/sys.mk
@@ -11,7 +11,7 @@ PREFIX?=
 _UPREFIX_SH=		case "${PREFIX}" in "") echo /usr;; *) echo "${PREFIX}";; esac
 _UPREFIX!=		${_UPREFIX_SH}
 UPREFIX=		${_UPREFIX}$(shell ${_UPREFIX_SH})
-PKG_PREFIX=		/usr/local
+LOCAL_PREFIX=		/usr/local
 
 PICFLAG?=		-fPIC