| ## |
| ## This file is part of the libpayload project. |
| ## |
| ## Copyright (C) 2008 Advanced Micro Devices, Inc. |
| ## Copyright (C) 2008 Uwe Hermann <uwe@hermann-uwe.de> |
| ## |
| ## Redistribution and use in source and binary forms, with or without |
| ## modification, are permitted provided that the following conditions |
| ## are met: |
| ## 1. Redistributions of source code must retain the above copyright |
| ## notice, this list of conditions and the following disclaimer. |
| ## 2. Redistributions in binary form must reproduce the above copyright |
| ## notice, this list of conditions and the following disclaimer in the |
| ## documentation and/or other materials provided with the distribution. |
| ## 3. The name of the author may not be used to endorse or promote products |
| ## derived from this software without specific prior written permission. |
| ## |
| ## THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| ## ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| ## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| ## ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| ## FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| ## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| ## OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| ## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| ## LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| ## OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| ## SUCH DAMAGE. |
| ## |
| |
| export src := $(shell pwd) |
| export srctree := $(src) |
| export srck := $(src)/util/kconfig |
| export obj := $(src)/build |
| export objk := $(src)/build/util/kconfig |
| |
| export KERNELVERSION := 0.2.0 |
| export KCONFIG_AUTOHEADER := $(src)/include/libpayload-config.h |
| export KCONFIG_AUTOCONFIG := $(obj)/auto.conf |
| |
| CONFIG_SHELL := sh |
| KBUILD_DEFCONFIG := configs/defconfig |
| 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 |
| |
| CC = gcc |
| HOSTCC = gcc |
| HOSTCXX = g++ |
| HOSTCFLAGS := -I$(srck) -I$(objk) |
| HOSTCXXFLAGS := -I$(srck) -I$(objk) |
| |
| DESTDIR = /opt |
| |
| DOXYGEN := doxygen |
| DOXYGEN_OUTPUT_DIR := doxygen |
| |
| ifeq ($(strip $(HAVE_DOTCONFIG)),) |
| |
| all: config |
| |
| else |
| |
| include $(src)/.config |
| |
| ARCHDIR-$(CONFIG_TARGET_I386) := i386 |
| ARCHDIR-$(CONFIG_TARGET_POWERPC) := powerpc |
| |
| PLATFORM-y += arch/$(ARCHDIR-y)/Makefile.inc |
| TARGETS-y := |
| |
| BUILD-y := crypto/Makefile.inc libc/Makefile.inc drivers/Makefile.inc |
| BUILD-$(CONFIG_TINYCURSES) += curses/Makefile.inc |
| |
| # The primary target needs to be here before we include the |
| # other files |
| |
| all: lib |
| |
| include $(PLATFORM-y) $(BUILD-y) |
| |
| OBJS := $(patsubst %,$(obj)/%,$(TARGETS-y)) |
| INCLUDES := -Iinclude -Ibuild -Iinclude/$(ARCHDIR-y) |
| INCLUDES += -I$(shell $(CC) -print-search-dirs | head -n 1 | cut -d' ' -f2)include |
| |
| try-run= $(shell set -e; \ |
| TMP=".$$$$.tmp"; \ |
| if ($(1)) > /dev/null 2>&1; \ |
| then echo "$(2)"; \ |
| else echo "$(3)"; \ |
| fi; rm -rf "$$TMP") |
| |
| cc-option= $(call try-run,\ |
| $(CC) $(1) -S -xc /dev/null -o "$$TMP", $(1), $(2)) |
| |
| STACKPROTECT += $(call cc-option, -fno-stack-protector,) |
| |
| # TODO: Re-add -Os as soon as we find out why it caused problems. |
| CFLAGS := -Wall -Werror $(STACKPROTECT) -nostdinc $(INCLUDES) -ffreestanding |
| |
| all: lib |
| |
| lib: $(obj)/lib/libpayload.a copystuff |
| |
| # Copy libpayload.a and head.o into $(src)/lib where lpgcc et al expect them. |
| copystuff: $(obj)/arch/$(ARCHDIR-y)/head.S.o $(obj)/lib/libpayload.a |
| $(Q)cp $(obj)/arch/$(ARCHDIR-y)/head.S.o $(src)/lib/$(ARCHDIR-y)/head.o |
| $(Q)cp $(obj)/lib/libpayload.a $(src)/lib |
| |
| $(obj)/lib/libpayload.a: prepare $(OBJS) |
| $(Q)printf " AR $(subst $(shell pwd)/,,$(@))\n" |
| $(Q)$(AR) rc $@ $(OBJS) |
| |
| endif |
| |
| install: lib |
| $(Q)printf " INSTALL $(DESTDIR)/libpayload/lib\n" |
| $(Q)install -m 755 -d $(DESTDIR)/libpayload/lib |
| $(Q)cp -r lib/* $(DESTDIR)/libpayload/lib/ |
| $(Q)printf " INSTALL $(DESTDIR)/libpayload/include\n" |
| $(Q)install -m 755 -d $(DESTDIR)/libpayload/include |
| $(Q)for file in `find include -name *.h -type f`; do \ |
| install -m 755 -d $(DESTDIR)/libpayload/`dirname $$file`; \ |
| install -m 644 $$file $(DESTDIR)/libpayload/$$file; \ |
| done |
| $(Q)printf " INSTALL $(DESTDIR)/libpayload/bin\n" |
| $(Q)install -m 755 -d $(DESTDIR)/libpayload/bin |
| $(Q)install -m 755 bin/lpgcc $(DESTDIR)/libpayload/bin |
| $(Q)install -m 755 bin/lpas $(DESTDIR)/libpayload/bin |
| $(Q)install -m 644 bin/lp.functions $(DESTDIR)/libpayload/bin |
| $(Q)install -m 644 $(KCONFIG_AUTOCONFIG) $(DESTDIR)/libpayload/libpayload.config |
| |
| prepare: |
| $(Q)mkdir -p $(obj)/util/kconfig/lxdialog |
| $(Q)mkdir -p $(obj)/crypto $(obj)/curses $(obj)/drivers/video |
| $(Q)mkdir -p $(obj)/drivers/usb |
| $(Q)mkdir -p $(obj)/arch/$(ARCHDIR-y) $(obj)/lib/$(ARCHDIR-y) $(obj)/libc |
| $(Q)mkdir -p $(src)/lib/$(ARCHDIR-y) |
| |
| doxy: doxygen |
| doxygen: |
| $(Q)$(DOXYGEN) Doxyfile |
| |
| doxyclean: doxygen-clean |
| doxygen-clean: |
| $(Q)rm -rf $(DOXYGEN_OUTPUT_DIR) |
| |
| clean: doxygen-clean |
| $(Q)rm -rf $(obj)/crypto $(obj)/curses $(obj)/drivers |
| $(Q)rm -rf $(obj)/i386 $(obj)/powerpc $(obj)/lib $(obj)/libc |
| $(Q)rm -rf $(src)/lib/i386 $(src)/lib/powerpc $(src)/lib/libpayload.a |
| |
| distclean: clean |
| $(Q)rm -rf build |
| $(Q)rm -f .config .config.old ..config.tmp .kconfig.d .tmpconfig* |
| $(Q)rm -f $(src)/include/libpayload-config.h |
| |
| # This include must come _before_ the pattern rules below! |
| # Order _does_ matter for pattern rules. |
| include util/kconfig/Makefile |
| |
| ifeq ($(strip $(HAVE_DOTCONFIG)),) |
| else |
| |
| $(obj)/%.o: $(src)/%.c |
| $(Q)printf " CC $(subst $(shell pwd)/,,$(@))\n" |
| $(Q)$(CC) -m32 $(CFLAGS) -c -o $@ $< |
| |
| $(obj)/%.S.o: $(src)/%.S |
| $(Q)printf " CC $(subst $(shell pwd)/,,$(@))\n" |
| $(Q)$(CC) -m32 $(CFLAGS) -c -o $@ $< |
| |
| endif |
| |
| .PHONY: $(PHONY) prepare clean distclean doxygen doxy |
| |