4 files changed, 27 insertions, 22 deletions
diff --git a/sh/Makefile b/sh/Makefile
index 73d4641..72df96a 100644
--- a/sh/Makefile
+++ b/sh/Makefile
@@ -8,7 +8,33 @@ INSTALLAFTER=	_installafter
 
 MK=	../mk
 include ${MK}/os.mk
-include Makefile.${OS}
+
+ifeq ($(OS),FreeBSD)
+SRCS+=		init.sh.in
+
+.SUFFIXES:	.sh.BSD.in
+.sh.BSD.in.sh:
+	${SED} ${SED_REPLACE} ${SED_EXTRA} $< > $@
+
+else ifeq ($(OS),Linux)
+SRCS+=		init.sh.in init-early.sh.in udhcpc-hook.sh.in
+BIN+=		init-early.sh udhcpc-hook.sh
+
+.SUFFIXES:	.sh.Linux.in
+.sh.Linux.in.sh:
+	${SED} ${SED_REPLACE} ${SED_EXTRA} $< > $@
+
+else ifeq ($(OS),NetBSD)
+SRCS+=		init.sh.in
+
+SRCS+=		ifwatchd-carrier.sh.in ifwatchd-nocarrier.sh.in
+BIN+=		ifwatchd-carrier.sh ifwatchd-nocarrier.sh
+
+.SUFFIXES:	.sh.BSD.in
+.sh.BSD.in.sh:
+	${SED} ${SED_REPLACE} ${SED_EXTRA} $< > $@
+endif
+
 include ${MK}/scripts.mk
 
 _installafter:
diff --git a/sh/Makefile.FreeBSD b/sh/Makefile.FreeBSD
deleted file mode 100644
index d4e6b86..0000000
--- a/sh/Makefile.FreeBSD
+++ /dev/null
@@ -1,6 +0,0 @@
-SRCS+=		init.sh.in
-
-.SUFFIXES:	.sh.BSD.in
-.sh.BSD.in.sh:
-	${SED} ${SED_REPLACE} ${SED_EXTRA} $< > $@
-
diff --git a/sh/Makefile.Linux b/sh/Makefile.Linux
deleted file mode 100644
index fb9208c..0000000
--- a/sh/Makefile.Linux
+++ /dev/null
@@ -1,7 +0,0 @@
-SRCS+=		init.sh.in init-early.sh.in udhcpc-hook.sh.in
-BIN+=		init-early.sh udhcpc-hook.sh
-
-.SUFFIXES:	.sh.Linux.in
-.sh.Linux.in.sh:
-	${SED} ${SED_REPLACE} ${SED_EXTRA} $< > $@
-
diff --git a/sh/Makefile.NetBSD b/sh/Makefile.NetBSD
deleted file mode 100644
index bd44393..0000000
--- a/sh/Makefile.NetBSD
+++ /dev/null
@@ -1,8 +0,0 @@
-SRCS+=		init.sh.in
-
-SRCS+=		ifwatchd-carrier.sh.in ifwatchd-nocarrier.sh.in
-BIN+=		ifwatchd-carrier.sh ifwatchd-nocarrier.sh
-
-.SUFFIXES:	.sh.BSD.in
-.sh.BSD.in.sh:
-	${SED} ${SED_REPLACE} ${SED_EXTRA} $< > $@