From 5d26126b9e8fd6c6f5098dbaa2e5b9e2901749bf Mon Sep 17 00:00:00 2001
From: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Date: Wed, 1 Mar 2006 22:54:48 +0000
Subject: - fixes parallel builds (make -j) - use less resources for the
 buildsystem itself

---
 networking/udhcp/Makefile.in | 93 +++++++++++++++++++++++++++++++-------------
 1 file changed, 65 insertions(+), 28 deletions(-)

(limited to 'networking/udhcp')

diff --git a/networking/udhcp/Makefile.in b/networking/udhcp/Makefile.in
index df32247c6..ca00b647d 100644
--- a/networking/udhcp/Makefile.in
+++ b/networking/udhcp/Makefile.in
@@ -3,13 +3,9 @@
 # Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
 #
 # Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
-#
 
-UDHCP_AR:=udhcp.a
-ifndef $(UDHCP_DIR)
-UDHCP_DIR:=$(top_builddir)/networking/udhcp/
-endif
 srcdir=$(top_srcdir)/networking/udhcp
+objdir=$(top_builddir)/networking/udhcp
 
 #ok, so I forgot how to do an or, but this is a quick and dirty hack
 ifeq ($(strip $(CONFIG_UDHCPC)),y)
@@ -22,32 +18,73 @@ CONFIG_UDHCP_SHARED=n
 endif
 endif
 
-UDHCP-y:=
-UDHCP-$(CONFIG_UDHCP_SHARED)    += common.c options.c packet.c pidfile.c \
-				   signalpipe.c socket.c
-UDHCP-$(CONFIG_UDHCPC)		+= dhcpc.c clientpacket.c clientsocket.c \
-				   script.c
-UDHCP-$(CONFIG_UDHCPD)		+= dhcpd.c arpping.c files.c leases.c \
-				   serverpacket.c static_leases.c
-UDHCP-$(CONFIG_DUMPLEASES)	+= dumpleases.c
-UDHCP_OBJS:=$(patsubst %.c,$(UDHCP_DIR)%.o, $(UDHCP-y))
-
-ifneq ($(strip $(UDHCP-y)),)
-libraries-y+=$(UDHCP_DIR)$(UDHCP_AR)
-endif
+UDHCP__SHARED_FILES:=common.c options.c packet.c pidfile.c signalpipe.c socket.c
+UDHCP__UDHCPC_FILES:=dhcpc.c clientpacket.c clientsocket.c script.c
+UDHCP__UDHCPD_FILES:=dhcpd.c arpping.c files.c leases.c serverpacket.c \
+		static_leases.c
+UDHCP__DUMPLEASES_FILES:=dumpleases.c
+
+UDHCP-$(CONFIG_UDHCP_SHARED)    += $(UDHCP__SHARED_FILES)
+UDHCP-$(CONFIG_UDHCPC)		+= $(UDHCP__UDHCPC_FILES)
+UDHCP-$(CONFIG_UDHCPD)		+= $(UDHCP__UDHCPD_FILES)
+UDHCP-$(CONFIG_DUMPLEASES)	+= $(UDHCP__DUMPLEASES_FILES)
 
-UDHCP-y:=$(patsubst %,$(srcdir)/%,$(UDHCP-y))
-UDHCP-a:=$(wildcard $(srcdir)/*.c)
-APPLET_SRC-y+=$(UDHCP-y)
-APPLET_SRC-a+=$(UDHCP-a)
+UDHCP_SRC-y:=$(patsubst %,$(srcdir)/%,$(UDHCP-y))
+UDHCP_SRC-a:=$(wildcard $(srcdir)/*.c)
+APPLET_SRC-y+=$(UDHCP_SRC-y)
+APPLET_SRC-a+=$(UDHCP_SRC-a)
 
 UDHCP_INCLUDES:=$(srcdir)
 
-APPLETS_DEFINE-y+=-DIN_BUSYBOX -I$(UDHCP_INCLUDES)
-APPLETS_DEFINE-a+=-DIN_BUSYBOX -I$(UDHCP_INCLUDES)
+#APPLETS_DEFINE-y+= -I$(UDHCP_INCLUDES) -DIN_BUSYBOX
+#APPLETS_DEFINE-a+= -I$(UDHCP_INCLUDES) -DIN_BUSYBOX
+
+CFLAGS-udhcp:= -I$(UDHCP_INCLUDES)
+
+# bug in make-3.80 prevents this:
+#define udhcp__flags
+#CFLAGS-udhcp-$(1):=-DIN_BUSYBOX
+#endef
+#
+#ifeq ($(CONFIG_UDHCP_SHARED),y)
+#$(foreach f,$(UDHCP__SHARED_FILES),$(eval $(call udhcp__flags,$(f))))
+#endif
+#ifeq ($(CONFIG_UDHCPC),y)
+#$(foreach f,$(UDHCP__UDHCPC_FILES),$(eval $(call udhcp__flags,$(f))))
+#endif
+#ifeq ($(CONFIG_UDHCPD),y)
+#$(foreach f,$(UDHCP__UDHCPD_FILES),$(eval $(call udhcp__flags,$(f))))
+#endif
+#ifeq ($(CONFIG_DUMPLEASES),y)
+#$(foreach f,$(UDHCP__DUMPLEASES_FILES),$(eval $(call udhcp__flags,$(f))))
+#endif
+
+ifeq ($(CONFIG_UDHCP_SHARED),y)
+CFLAGS-udhcp-common.c:=-DIN_BUSYBOX
+CFLAGS-udhcp-options.c:=-DIN_BUSYBOX
+CFLAGS-udhcp-packet.c:=-DIN_BUSYBOX
+CFLAGS-udhcp-pidfile.c:=-DIN_BUSYBOX
+CFLAGS-udhcp-signalpipe.c:=-DIN_BUSYBOX
+CFLAGS-udhcp-socket.c:=-DIN_BUSYBOX
+endif
+ifeq ($(CONFIG_UDHCPC),y)
+CFLAGS-udhcp-dhcpc.c:=-DIN_BUSYBOX
+CFLAGS-udhcp-clientpacket.c:=-DIN_BUSYBOX
+CFLAGS-udhcp-clientsocket.c:=-DIN_BUSYBOX
+CFLAGS-udhcp-script.c:=-DIN_BUSYBOX
+endif
+ifeq ($(CONFIG_UDHCPD),y)
+CFLAGS-udhcp-dhcpd.c:=-DIN_BUSYBOX
+CFLAGS-udhcp-arpping.c:=-DIN_BUSYBOX
+CFLAGS-udhcp-files.c:=-DIN_BUSYBOX
+CFLAGS-udhcp-leases.c:=-DIN_BUSYBOX
+CFLAGS-udhcp-serverpacket.c:=-DIN_BUSYBOX
+CFLAGS-udhcp-static_leases.c:=-DIN_BUSYBOX
+endif
+ifeq ($(CONFIG_DUMPLEASES),y)
+CFLAGS-udhcp-dumpleases.c:=-DIN_BUSYBOX
+endif
+
 
-$(UDHCP_DIR)$(UDHCP_AR): $(UDHCP_OBJS)
-	$(do_ar)
+networking_udhcp_OBJ:=$(patsubst %.c,$(objdir)/%.o,$(UDHCP-y))
 
-$(UDHCP_OBJS): $(UDHCP_DIR)%.o : $(srcdir)/%.c
-	$(compile.c) -DIN_BUSYBOX
-- 
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