166 lines
5.2 KiB
Makefile
166 lines
5.2 KiB
Makefile
##
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## This file is part of the libpayload project.
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##
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## Copyright (C) 2008 Advanced Micro Devices, Inc.
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## Copyright (C) 2008 Uwe Hermann <uwe@hermann-uwe.de>
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##
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## Redistribution and use in source and binary forms, with or without
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## modification, are permitted provided that the following conditions
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## are met:
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## 1. Redistributions of source code must retain the above copyright
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## notice, this list of conditions and the following disclaimer.
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## 2. Redistributions in binary form must reproduce the above copyright
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## notice, this list of conditions and the following disclaimer in the
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## documentation and/or other materials provided with the distribution.
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## 3. The name of the author may not be used to endorse or promote products
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## derived from this software without specific prior written permission.
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##
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## THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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## ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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## ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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## FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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## OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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## LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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## OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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## SUCH DAMAGE.
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##
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export src := $(shell pwd)
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export srctree := $(src)
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export srck := $(src)/util/kconfig
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export obj := $(src)/build
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export objk := $(src)/build/util/kconfig
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export KERNELVERSION := 0.1.0
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export KCONFIG_AUTOHEADER := $(obj)/config.h
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export KCONFIG_AUTOCONFIG := $(obj)/auto.conf
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CONFIG_SHELL := sh
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KBUILD_DEFCONFIG := configs/defconfig
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UNAME_RELEASE := $(shell uname -r)
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HAVE_DOTCONFIG := $(wildcard .config)
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MAKEFLAGS += -rR --no-print-directory
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# Make is silent per default, but 'make V=1' will show all compiler calls.
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ifneq ($(V),1)
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Q := @
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endif
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CC = gcc
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HOSTCC = gcc
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HOSTCXX = g++
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HOSTCFLAGS := -I$(srck) -I$(objk)
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HOSTCXXFLAGS := -I$(srck) -I$(objk)
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DESTDIR = /opt
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DOXYGEN := doxygen
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DOXYGEN_OUTPUT_DIR := doxygen
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ifeq ($(strip $(HAVE_DOTCONFIG)),)
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all: config
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else
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include $(src)/.config
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ARCHDIR-$(CONFIG_TARGET_I386) := i386
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PLATFORM-y += $(ARCHDIR-y)/Makefile.inc
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TARGETS-y :=
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BUILD-y := crypto/Makefile.inc libc/Makefile.inc drivers/Makefile.inc
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BUILD-$(CONFIG_TINYCURSES) += curses/Makefile.inc
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include $(PLATFORM-y) $(BUILD-y)
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OBJS := $(patsubst %,$(obj)/%,$(TARGETS-y))
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INCLUDES := -Iinclude -Ibuild
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INCLUDES += -I$(shell $(CC) -print-search-dirs | head -n 1 | cut -d' ' -f2)include
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try-run= $(shell set -e; \
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TMP=".$$$$.tmp"; \
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if ($(1)) > /dev/null 2>&1; \
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then echo "$(2)"; \
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else echo "$(3)"; \
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fi; rm -rf "$$TMP")
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cc-option= $(call try-run,\
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$(CC) $(1) -S -xc /dev/null -o "$$TMP", $(1), $(2))
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STACKPROTECT += $(call cc-option, -fno-stack-protector,)
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# TODO: Re-add -Os as soon as we find out why it caused problems.
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CFLAGS := -Wall -Werror $(STACKPROTECT) -nostdinc $(INCLUDES) -ffreestanding
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all: lib
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lib: prepare $(obj)/lib/libpayload.a copystuff
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# Copy libpayload.a and head.o into $(src)/lib where lpgcc et al expect them.
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copystuff: $(obj)/$(ARCHDIR-y)/head.S.o $(obj)/lib/libpayload.a
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$(Q)cp $(obj)/$(ARCHDIR-y)/head.S.o $(src)/lib/$(ARCHDIR-y)/head.o
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$(Q)cp $(obj)/lib/libpayload.a $(src)/lib
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$(obj)/lib/libpayload.a: $(OBJS)
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$(Q)printf " AR $(subst $(shell pwd)/,,$(@))\n"
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$(Q)$(AR) rc $@ $(OBJS)
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$(obj)/%.o: $(src)/%.c
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$(Q)printf " CC $(subst $(shell pwd)/,,$(@))\n"
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$(Q)$(CC) -m32 $(CFLAGS) -c -o $@ $<
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$(obj)/%.S.o: $(src)/%.S
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$(Q)printf " CC $(subst $(shell pwd)/,,$(@))\n"
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$(Q)$(CC) -m32 $(CFLAGS) -c -o $@ $<
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endif
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install: lib
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$(Q)printf " INSTALL $(DESTDIR)/libpayload/lib\n"
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$(Q)install -m 755 -d $(DESTDIR)/libpayload/lib
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$(Q)cp -r lib/* $(DESTDIR)/libpayload/lib/
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$(Q)printf " INSTALL $(DESTDIR)/libpayload/include\n"
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$(Q)install -m 755 -d $(DESTDIR)/libpayload/include
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$(Q)for file in `find include -name *.h -type f`; do \
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install -m 644 -D $$file $(DESTDIR)/libpayload/$$file; \
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done
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$(Q)printf " INSTALL $(DESTDIR)/libpayload/bin\n"
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$(Q)install -m 755 -d $(DESTDIR)/libpayload/bin
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$(Q)install -m 755 bin/lpgcc $(DESTDIR)/libpayload/bin
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$(Q)install -m 755 bin/lpas $(DESTDIR)/libpayload/bin
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$(Q)install -m 644 bin/lp.functions $(DESTDIR)/libpayload/bin
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prepare:
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$(Q)mkdir -p $(obj)/util/kconfig/lxdialog
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$(Q)mkdir -p $(obj)/crypto $(obj)/curses $(obj)/drivers/video
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$(Q)mkdir -p $(obj)/drivers/usb
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$(Q)mkdir -p $(obj)/i386 $(obj)/lib/$(ARCHDIR-y) $(obj)/libc
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$(Q)mkdir -p $(src)/lib/$(ARCHDIR-y)
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doxy: doxygen
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doxygen:
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$(Q)$(DOXYGEN) Doxyfile
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doxyclean: doxygen-clean
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doxygen-clean:
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$(Q)rm -rf $(DOXYGEN_OUTPUT_DIR)
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clean: doxygen-clean
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$(Q)rm -rf $(obj)/crypto $(obj)/curses $(obj)/drivers
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$(Q)rm -rf $(obj)/i386 $(obj)/lib $(obj)/libc
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$(Q)rm -rf $(src)/lib/i386 $(src)/lib/libpayload.a
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distclean: clean
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$(Q)rm -rf build
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$(Q)rm -f .config .config.old ..config.tmp .kconfig.d .tmpconfig*
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include util/kconfig/Makefile
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.PHONY: $(PHONY) prepare clean distclean doxygen doxy
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