Kyösti Mälkki ([email protected]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/858
-gerrit commit 87b3cab7f6ef4b8845de540c40b643c41ff3fdef Author: Kyösti Mälkki <[email protected]> Date: Thu Apr 19 12:00:06 2012 +0300 Makefile: define build result directories Final build results (.elf, .debug, .map) are to be placed under directory $(objcbfs), the default is: $(obj)/cbfs/$(CONFIG_CBFS_PREFIX)/ Intermediate build results (.o, .s, .S, .inc, .ld) that do not have a clear one-to-one relation to a file under src/ are to be placed under directory $(objgenerated), the default is: $(obj)/generated Also defines implicit rules for final build results: .debug -> .elf and .map .elf -> .bin Change-Id: I448c6b7c9a952e54170df42091d7db438025a795 Signed-off-by: Kyösti Mälkki <[email protected]> --- Makefile.inc | 18 ++++++++++++++++-- src/arch/x86/Makefile.inc | 15 +++++++++++++++ 2 files changed, 31 insertions(+), 2 deletions(-) diff --git a/Makefile.inc b/Makefile.inc index b5e8811..4d25dd5 100644 --- a/Makefile.inc +++ b/Makefile.inc @@ -27,14 +27,25 @@ ARCHDIR-$(CONFIG_ARCH_X86) := x86 MAINBOARDDIR=$(call strip_quotes,$(CONFIG_MAINBOARD_DIR)) export MAINBOARDDIR +## Final build results, which CBFSTOOL uses to create the final +## rom image file, are placed under $(objcbfs). +## These typically have suffixes .debug .elf .bin and .map +export objcbfs := $(obj)/cbfs/$(CONFIG_CBFS_PREFIX) + +## Based on the active configuration, Makefile conditionally collects +## the required assembly includes and saves them in a file. +## Such files that do not have a clear one-to-one relation to a source +## file under src/ are placed and built under $(objgenerated) +export objgenerated := $(obj)/generated + ####################################################################### # root rule to resolve if in build mode (ie. configuration exists) real-target: $(obj)/config.h coreboot -coreboot: $(obj)/coreboot.rom +coreboot: build-dirs $(obj)/coreboot.rom ####################################################################### # our phony targets -PHONY+= clean-abuild coreboot lint lint-stable +PHONY+= clean-abuild coreboot lint lint-stable build-dirs ####################################################################### # root source directories of coreboot @@ -168,6 +179,9 @@ $(obj)/build.h: .xcompile $(obj)/ldoptions: $(obj)/config.h awk '/^#define ([^"])* ([^"])*$$/ {gsub("\\r","",$$3); print $$2 " = " $$3 ";";}' $< > $@ +build-dirs: + mkdir -p $(objcbfs) $(objgenerated) + ####################################################################### # Build the tools CBFSTOOL:=$(obj)/cbfstool diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc index 8783d4b..c5faf5b 100755 --- a/src/arch/x86/Makefile.inc +++ b/src/arch/x86/Makefile.inc @@ -142,6 +142,21 @@ $(objutil)/options/build_opt_tbl: $(top)/util/options/build_opt_tbl.c $(top)/src $(HOSTCC) $(HOSTCFLAGS) $< -o $@ ####################################################################### +# Common recipes for all stages + +$(objcbfs)/%.bin: $(objcbfs)/%.elf + @printf " OBJCOPY $(subst $(obj)/,,$(@))\n" + $(OBJCOPY) -O binary $< $@ + +$(objcbfs)/%.elf: $(objcbfs)/%.debug + @printf " OBJCOPY $(subst $(obj)/,,$(@))\n" + cp $< [email protected] + $(NM) -n [email protected] | sort > $(basename $@).map + $(OBJCOPY) --strip-debug [email protected] + $(OBJCOPY) --add-gnu-debuglink=$< [email protected] + mv [email protected] $@ + +####################################################################### # Build the coreboot_ram (stage 2) $(obj)/coreboot_ram: $(obj)/coreboot_ram.o $(src)/arch/x86/coreboot_ram.ld #ldoptions -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
