diff options
| author | Jakub Czapiga <jacz@semihalf.com> | 2021-12-02 15:29:18 +0000 |
|---|---|---|
| committer | Patrick Georgi <patrick@coreboot.org> | 2021-12-08 14:42:25 +0000 |
| commit | 289e2f6a64c5cce10edd84f391025d4083ee651f (patch) | |
| tree | d52966526d50a1792492f6b4b2a9babbfdffbfa4 /payloads/libpayload | |
| parent | 0b25e00ab1ea70a3199bf4fff7f35ab9ab8e9acf (diff) | |
libpayload/Makefile: Improve object files list creation
This patch ports some parts of main coreboot Makefile to the libpayload
Makefile in order to improve object files creation.
Moreover, the coreboot source files are now accessible an will be
correctly compiled under libpayload build directory.
Change-Id: If1280c0a3f7e99aad2ecf8a0379a98af31ccefc3
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59843
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <patrick@coreboot.org>
Diffstat (limited to 'payloads/libpayload')
| -rw-r--r-- | payloads/libpayload/Makefile | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/payloads/libpayload/Makefile b/payloads/libpayload/Makefile index 1da8c64c15..3ad313f3af 100644 --- a/payloads/libpayload/Makefile +++ b/payloads/libpayload/Makefile @@ -29,6 +29,10 @@ ## SUCH DAMAGE. ## +ifneq ($(words $(CURDIR)),1) + $(error ERROR: Path to the main directory cannot contain spaces) +endif + ifeq ($(INNER_SCANBUILD),y) CC_real:=$(CC) endif @@ -40,6 +44,7 @@ export srck := $(abspath $(top)/../../util/kconfig) export obj ?= build export objutil ?= $(obj)/util export objk := $(objutil)/lp_kconfig +export absobj := $(abspath $(obj)) export KCONFIG_AUTOHEADER := $(obj)/config.h export KCONFIG_AUTOCONFIG := $(obj)/auto.conf @@ -290,9 +295,11 @@ includemakefiles= \ $(foreach item,$($(special)-y), $(call $(special)-handler,$(dir $(1)),$(item)))) \ $(foreach class,$(classes), \ $(eval $(class)-srcs+= \ + $$(subst $(absobj)/,$(obj)/, \ $$(subst $(top)/,, \ - $$(abspath $$(addprefix $(dir $(1)),$$($(class)-y)))))) \ - $(eval subdirs+=$$(subst $(CURDIR)/,,$$(abspath $$(addprefix $(dir $(1)),$$(subdirs-y))))) + $$(abspath $$(subst $(dir $(1))/,/,$$(addprefix $(dir $(1)),$$($(class)-y)))))))) \ + $(eval subdirs+=$$(subst $(CURDIR)/,,$$(wildcard $$(abspath $$(addprefix $(dir $(1)),$$(subdirs-y)))))) + # For each path in $(subdirs) call includemakefiles # Repeat until subdirs is empty @@ -311,8 +318,15 @@ else include $(TOPLEVEL)/tests/Makefile.inc endif -src-to-obj=$(addsuffix .$(1).o, $(basename $(addprefix $(obj)/, $($(1)-srcs)))) -$(foreach class,$(classes),$(eval $(class)-objs:=$(call src-to-obj,$(class)))) +# Converts one or more source file paths to the corresponding build/ paths. +# $1 lib name +# $2 file path (list) +src-to-obj=\ + $(addsuffix .$(1).o,\ + $(basename \ + $(addprefix $(obj)/,\ + $(subst $(coreboottop)/,coreboot/,$(2))))) +$(foreach class,$(classes),$(eval $(class)-objs:=$(call src-to-obj,$(class),$($(class)-srcs)))) allsrcs:=$(foreach var, $(addsuffix -srcs,$(classes)), $($(var))) allobjs:=$(foreach var, $(addsuffix -objs,$(classes)), $($(var))) @@ -326,7 +340,7 @@ define create_cc_template # $4 additional dependencies ifn$(EMPTY)def $(1)-objs_$(2)_template de$(EMPTY)fine $(1)-objs_$(2)_template -$(obj)/$$(1).$(1).o: $$(1).$(2) $(obj)/libpayload-config.h $(4) +$$(call src-to-obj,$(1), $$(1).$(2)): $$(1).$(2) $(obj)/libpayload-config.h $(4) @printf " CC $$$$(subst $$$$(obj)/,,$$$$(@))\n" $(CC) $(3) -MMD $$$$(CFLAGS) $(EXTRA_CFLAGS) -c -o $$$$@ $$$$< en$(EMPTY)def |