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-rw-r--r--payloads/tianocoreboot/Makefile80
1 files changed, 80 insertions, 0 deletions
diff --git a/payloads/tianocoreboot/Makefile b/payloads/tianocoreboot/Makefile
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+++ b/payloads/tianocoreboot/Makefile
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+##
+## This file is part of the TianoCoreBoot project.
+##
+## Copyright (C) 2013 Google Inc.
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; version 2 of the License.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+##
+
+src := $(shell pwd)
+srctree := $(src)
+obj ?= $(src)/build
+
+export V := $(V)
+
+CONFIG_SHELL := sh
+UNAME_RELEASE := $(shell uname -r)
+HAVE_DOTCONFIG := $(wildcard .config)
+MAKEFLAGS += -rR --no-print-directory
+
+# Make is silent per default, but 'make V=1' will show all compiler calls.
+ifneq ($(V),1)
+Q := @
+endif
+
+LIBCONFIG_PATH := ../libpayload
+LIBPAYLOAD_DIR := $(obj)/libpayload
+LPCC := $(LIBPAYLOAD_DIR)/libpayload/bin/lpgcc
+LPAS := $(LIBPAYLOAD_DIR)/libpayload/bin/lpas
+HAVE_LIBPAYLOAD := $(wildcard $(LIBPAYLOAD_DIR)/libpayload/lib/libpayload.a)
+OBJCOPY ?= objcopy
+
+INCLUDES = -Iinclude
+CFLAGS := -Wall -Werror -Os $(INCLUDES)
+OBJECTS = tianocoreboot.o
+OBJS = $(patsubst %,$(obj)/%,$(OBJECTS))
+TARGET = $(obj)/tianocoreboot.elf
+
+all: $(TARGET)
+
+$(TARGET): prepare $(OBJS) libpayload
+ $(Q)printf " LINK $(subst $(shell pwd)/,,$(@))\n"
+ $(Q)CC="$(CC)" $(LPCC) -o $@ $(OBJS)
+ $(Q)$(OBJCOPY) --only-keep-debug $@ $(TARGET).debug
+ $(Q)$(OBJCOPY) --strip-debug $@
+ $(Q)$(OBJCOPY) --add-gnu-debuglink=$(TARGET).debug $@
+
+$(obj)/%.o: $(src)/%.c libpayload
+ $(Q)printf " CC $(subst $(shell pwd)/,,$(@))\n"
+ $(Q)CC="$(CC)" $(LPCC) $(CFLAGS) -c -o $@ $<
+
+ifneq ($(strip $(HAVE_LIBPAYLOAD)),)
+libpayload:
+ $(Q)printf "Found Libpayload $(LIBPAYLOAD_DIR).\n"
+else
+libpayload:
+ $(Q)printf "Building libpayload @ $(LIBCONFIG_PATH).\n"
+ $(Q)cp libpayload.config .config
+ $(Q)make -C $(LIBCONFIG_PATH) distclean
+ $(Q)make -C $(LIBCONFIG_PATH) DESTDIR=$(LIBPAYLOAD_DIR) install DOTCONFIG=$(shell pwd)/.config
+endif
+
+prepare:
+ $(Q)mkdir -p $(obj)
+
+clean:
+ $(Q)rm -rf $(obj) $(LIBPAYLOAD_DIR) .xcompile .config .config.old
+
+.PHONY: $(PHONY) clean
+