From f93286397ed2a7084efb0362a43ee09f11702349 Mon Sep 17 00:00:00 2001 From: Marian Balakowicz Date: Fri, 1 Sep 2006 19:49:50 +0200 Subject: Add support for a saving build objects in a separate directory. Modifications are based on the linux kernel approach and support two use cases: 1) Add O= to the make command line 'make O=/tmp/build all' 2) Set environement variable BUILD_DIR to point to the desired location 'export BUILD_DIR=/tmp/build' 'make' The second approach can also be used with a MAKEALL script 'export BUILD_DIR=/tmp/build' './MAKEALL' Command line 'O=' setting overrides BUILD_DIR environent variable. When none of the above methods is used the local build is performed and the object files are placed in the source directory. --- cpu/mpc8260/Makefile | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) (limited to 'cpu/mpc8260') diff --git a/cpu/mpc8260/Makefile b/cpu/mpc8260/Makefile index b4c269f..b1f1c18 100644 --- a/cpu/mpc8260/Makefile +++ b/cpu/mpc8260/Makefile @@ -1,5 +1,5 @@ # -# (C) Copyright 2000 +# (C) Copyright 2000-2006 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -23,23 +23,27 @@ include $(TOPDIR)/config.mk -LIB = lib$(CPU).a +LIB = $(obj)lib$(CPU).a START = start.o kgdb.o -OBJS = traps.o serial_smc.o serial_scc.o cpu.o cpu_init.o speed.o \ +COBJS = traps.o serial_smc.o serial_scc.o cpu.o cpu_init.o speed.o \ interrupts.o ether_scc.o ether_fcc.o i2c.o commproc.o \ bedbug_603e.o pci.o spi.o -all: .depend $(START) $(LIB) +SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) +START := $(addprefix $(obj),$(START)) + +all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) crv $@ $(OBJS) kgdb.o + $(AR) crv $@ $(OBJS) $(obj)kgdb.o ######################################################################### -.depend: Makefile $(START:.o=.S) $(OBJS:.o=.c) - $(CC) -M $(CFLAGS) $(START:.o=.S) $(OBJS:.o=.c) > $@ +# defines $(obj).depend target +include $(SRCTREE)/rules.mk -sinclude .depend +sinclude $(obj).depend ######################################################################### -- cgit v1.1 From 2b208f5308ae0c72a6840180e59ed1ab4f9b69fc Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Mon, 9 Oct 2006 01:02:05 +0200 Subject: Move "ar" flags to config.mk to allow for silent "make -s" Based on patch by Mike Frysinger, 20 Jun 2006 --- cpu/mpc8260/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'cpu/mpc8260') diff --git a/cpu/mpc8260/Makefile b/cpu/mpc8260/Makefile index b1f1c18..80d7852 100644 --- a/cpu/mpc8260/Makefile +++ b/cpu/mpc8260/Makefile @@ -37,7 +37,7 @@ START := $(addprefix $(obj),$(START)) all: $(obj).depend $(START) $(LIB) $(LIB): $(OBJS) - $(AR) crv $@ $(OBJS) $(obj)kgdb.o + $(AR) $(ARFLAGS) $@ $(OBJS) $(obj)kgdb.o ######################################################################### -- cgit v1.1