1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
##
## 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 := 0.1.0
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
PLATFORM-y += $(ARCHDIR-y)/Makefile.inc
TARGETS-y :=
BUILD-y := crypto/Makefile.inc libc/Makefile.inc drivers/Makefile.inc
BUILD-$(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)/%,$(TARGETS-y))
INCLUDES := -Iinclude -Ibuild
INCLUDES += -I$(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 "$$TMP", $(1), $(2))
STACKPROTECT += $(call cc-option, -fno-stack-protector,)
# TODO: Re-add -Os as soon as we find out why it caused problems.
CFLAGS := -Wall -Werror $(STACKPROTECT) -nostdinc $(INCLUDES) -ffreestanding
all: lib
lib: $(obj)/lib/libpayload.a copystuff
# Copy libpayload.a and head.o into $(src)/lib where lpgcc et al expect them.
copystuff: $(obj)/$(ARCHDIR-y)/head.S.o $(obj)/lib/libpayload.a
$(Q)cp $(obj)/$(ARCHDIR-y)/head.S.o $(src)/lib/$(ARCHDIR-y)/head.o
$(Q)cp $(obj)/lib/libpayload.a $(src)/lib
$(obj)/lib/libpayload.a: prepare $(OBJS)
$(Q)printf " AR $(subst $(shell pwd)/,,$(@))\n"
$(Q)$(AR) rc $@ $(OBJS)
endif
install: lib
$(Q)printf " INSTALL $(DESTDIR)/libpayload/lib\n"
$(Q)install -m 755 -d $(DESTDIR)/libpayload/lib
$(Q)cp -r lib/* $(DESTDIR)/libpayload/lib/
$(Q)printf " INSTALL $(DESTDIR)/libpayload/include\n"
$(Q)install -m 755 -d $(DESTDIR)/libpayload/include
$(Q)for file in `find include -name *.h -type f`; do \
install -m 755 -d $(DESTDIR)/libpayload/`dirname $$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)/i386 $(obj)/lib/$(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)/lib $(obj)/libc
$(Q)rm -rf $(src)/lib/i386 $(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
|
