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. --- board/icecube/Makefile | 18 +++++++++++------- board/icecube/config.mk | 2 +- 2 files changed, 12 insertions(+), 8 deletions(-) (limited to 'board/icecube') diff --git a/board/icecube/Makefile b/board/icecube/Makefile index eb5ed59..8e61c79 100644 --- a/board/icecube/Makefile +++ b/board/icecube/Makefile @@ -1,6 +1,6 @@ # -# (C) Copyright 2003 +# (C) Copyright 2003-2006 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -24,11 +24,15 @@ include $(TOPDIR)/config.mk -LIB = lib$(BOARD).a +LIB = $(obj)lib$(BOARD).a -OBJS := $(BOARD).o flash.o +COBJS := $(BOARD).o flash.o -$(LIB): $(OBJS) $(SOBJS) +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(AR) crv $@ $(OBJS) clean: @@ -39,9 +43,9 @@ distclean: clean ######################################################################### -.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) - $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ +# defines $(obj).depend target +include $(SRCTREE)/rules.mk --include .depend +sinclude $(obj).depend ######################################################################### diff --git a/board/icecube/config.mk b/board/icecube/config.mk index 07b5de1..170779d 100644 --- a/board/icecube/config.mk +++ b/board/icecube/config.mk @@ -32,7 +32,7 @@ # 0x00100000 boot from RAM (for testing only) # -sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp +sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp ifndef TEXT_BASE ## Standard: boot high -- 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 --- board/icecube/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'board/icecube') diff --git a/board/icecube/Makefile b/board/icecube/Makefile index 8e61c79..7762ed3 100644 --- a/board/icecube/Makefile +++ b/board/icecube/Makefile @@ -33,7 +33,7 @@ OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) $(LIB): $(obj).depend $(OBJS) - $(AR) crv $@ $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: rm -f $(SOBJS) $(OBJS) -- cgit v1.1