Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 1 | ## |
| 2 | ## This file is part of the libpayload project. |
| 3 | ## |
| 4 | ## Copyright (C) 2008 Advanced Micro Devices, Inc. |
Uwe Hermann | e55b32a | 2008-08-08 07:56:07 +0000 | [diff] [blame] | 5 | ## Copyright (C) 2008 Uwe Hermann <uwe@hermann-uwe.de> |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 6 | ## |
| 7 | ## Redistribution and use in source and binary forms, with or without |
| 8 | ## modification, are permitted provided that the following conditions |
| 9 | ## are met: |
| 10 | ## 1. Redistributions of source code must retain the above copyright |
| 11 | ## notice, this list of conditions and the following disclaimer. |
| 12 | ## 2. Redistributions in binary form must reproduce the above copyright |
| 13 | ## notice, this list of conditions and the following disclaimer in the |
| 14 | ## documentation and/or other materials provided with the distribution. |
| 15 | ## 3. The name of the author may not be used to endorse or promote products |
| 16 | ## derived from this software without specific prior written permission. |
| 17 | ## |
| 18 | ## THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 19 | ## ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 20 | ## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 21 | ## ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 22 | ## FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 23 | ## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 24 | ## OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 25 | ## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 26 | ## LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 27 | ## OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 28 | ## SUCH DAMAGE. |
| 29 | ## |
| 30 | |
Uwe Hermann | e55b32a | 2008-08-08 07:56:07 +0000 | [diff] [blame] | 31 | export src := $(shell pwd) |
| 32 | export srctree := $(src) |
| 33 | export srck := $(src)/util/kconfig |
| 34 | export obj := $(src)/build |
| 35 | export objk := $(src)/build/util/kconfig |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 36 | |
Uwe Hermann | e55b32a | 2008-08-08 07:56:07 +0000 | [diff] [blame] | 37 | export KERNELVERSION := 0.1.0 |
| 38 | export KCONFIG_AUTOHEADER := $(obj)/config.h |
| 39 | export KCONFIG_AUTOCONFIG := $(obj)/auto.conf |
| 40 | |
| 41 | CONFIG_SHELL := sh |
| 42 | KBUILD_DEFCONFIG := configs/defconfig |
| 43 | UNAME_RELEASE := $(shell uname -r) |
| 44 | HAVE_DOTCONFIG := $(wildcard .config) |
| 45 | MAKEFLAGS += -rR --no-print-directory |
| 46 | |
| 47 | # Make is silent per default, but 'make V=1' will show all compiler calls. |
| 48 | ifneq ($(V),1) |
| 49 | Q := @ |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 50 | endif |
| 51 | |
Uwe Hermann | e55b32a | 2008-08-08 07:56:07 +0000 | [diff] [blame] | 52 | HOSTCC = gcc |
| 53 | HOSTCXX = g++ |
| 54 | HOSTCFLAGS := -I$(srck) -I$(objk) |
| 55 | HOSTCXXFLAGS := -I$(srck) -I$(objk) |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 56 | |
Uwe Hermann | e55b32a | 2008-08-08 07:56:07 +0000 | [diff] [blame] | 57 | DESTDIR = /opt |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 58 | |
Uwe Hermann | 3b64129 | 2008-08-27 12:53:47 +0000 | [diff] [blame] | 59 | DOXYGEN := doxygen |
| 60 | DOXYGEN_OUTPUT_DIR := doxygen |
| 61 | |
Uwe Hermann | e55b32a | 2008-08-08 07:56:07 +0000 | [diff] [blame] | 62 | ifeq ($(strip $(HAVE_DOTCONFIG)),) |
| 63 | |
| 64 | all: config |
| 65 | |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 66 | else |
Uwe Hermann | e55b32a | 2008-08-08 07:56:07 +0000 | [diff] [blame] | 67 | |
| 68 | include $(src)/.config |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 69 | |
Jordan Crouse | c3e728f | 2008-04-09 23:05:59 +0000 | [diff] [blame] | 70 | ARCHDIR-$(CONFIG_TARGET_I386) := i386 |
| 71 | |
| 72 | PLATFORM-y += $(ARCHDIR-y)/Makefile.inc |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 73 | TARGETS-y := |
| 74 | |
Uwe Hermann | 3995593 | 2008-04-03 23:01:23 +0000 | [diff] [blame] | 75 | BUILD-y := crypto/Makefile.inc libc/Makefile.inc drivers/Makefile.inc |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 76 | BUILD-$(CONFIG_TINYCURSES) += curses/Makefile.inc |
| 77 | |
| 78 | include $(PLATFORM-y) $(BUILD-y) |
| 79 | |
Uwe Hermann | e55b32a | 2008-08-08 07:56:07 +0000 | [diff] [blame] | 80 | OBJS := $(patsubst %,$(obj)/%,$(TARGETS-y)) |
| 81 | INCLUDES := -Iinclude -Ibuild |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 82 | INCLUDES += -I$(shell $(CC) -print-search-dirs | head -n 1 | cut -d' ' -f2)include |
Stefan Reinauer | 85c7aec | 2008-08-07 15:28:31 +0000 | [diff] [blame] | 83 | |
| 84 | try-run= $(shell set -e; \ |
| 85 | TMP=".$$$$.tmp"; \ |
| 86 | if ($(1)) > /dev/null 2>&1; \ |
| 87 | then echo "$(2)"; \ |
| 88 | else echo "$(3)"; \ |
| 89 | fi; rm -rf "$$TMP") |
| 90 | |
| 91 | cc-option= $(call try-run,\ |
| 92 | $(CC) $(1) -S -xc /dev/null -o "$$TMP", $(1), $(2)) |
| 93 | |
| 94 | STACKPROTECT += $(call cc-option, -fno-stack-protector,) |
| 95 | |
Uwe Hermann | 408c4e1 | 2008-03-27 19:11:44 +0000 | [diff] [blame] | 96 | # TODO: Re-add -Os as soon as we find out why it caused problems. |
Stefan Reinauer | 1d129fe | 2008-08-26 11:18:38 +0000 | [diff] [blame] | 97 | CFLAGS := -Wall -Werror $(STACKPROTECT) -nostdinc $(INCLUDES) -ffreestanding |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 98 | |
Uwe Hermann | e55b32a | 2008-08-08 07:56:07 +0000 | [diff] [blame] | 99 | all: lib |
Jordan Crouse | c3e728f | 2008-04-09 23:05:59 +0000 | [diff] [blame] | 100 | |
Uwe Hermann | e55b32a | 2008-08-08 07:56:07 +0000 | [diff] [blame] | 101 | lib: prepare $(obj)/lib/libpayload.a copystuff |
Jordan Crouse | c3e728f | 2008-04-09 23:05:59 +0000 | [diff] [blame] | 102 | |
Uwe Hermann | e55b32a | 2008-08-08 07:56:07 +0000 | [diff] [blame] | 103 | # Copy libpayload.a and head.o into $(src)/lib where lpgcc et al expect them. |
Stefan Reinauer | 9368e4c | 2008-08-28 15:20:42 +0000 | [diff] [blame] | 104 | copystuff: $(obj)/$(ARCHDIR-y)/head.S.o $(obj)/lib/libpayload.a |
Uwe Hermann | e55b32a | 2008-08-08 07:56:07 +0000 | [diff] [blame] | 105 | $(Q)cp $(obj)/$(ARCHDIR-y)/head.S.o $(src)/lib/$(ARCHDIR-y)/head.o |
| 106 | $(Q)cp $(obj)/lib/libpayload.a $(src)/lib |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 107 | |
Uwe Hermann | e55b32a | 2008-08-08 07:56:07 +0000 | [diff] [blame] | 108 | $(obj)/lib/libpayload.a: $(OBJS) |
| 109 | $(Q)printf " AR $(subst $(shell pwd)/,,$(@))\n" |
| 110 | $(Q)$(AR) rc $@ $(OBJS) |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 111 | |
Uwe Hermann | e55b32a | 2008-08-08 07:56:07 +0000 | [diff] [blame] | 112 | $(obj)/%.o: $(src)/%.c |
| 113 | $(Q)printf " CC $(subst $(shell pwd)/,,$(@))\n" |
| 114 | $(Q)$(CC) -m32 $(CFLAGS) -c -o $@ $< |
| 115 | |
| 116 | $(obj)/%.S.o: $(src)/%.S |
| 117 | $(Q)printf " AS $(subst $(shell pwd)/,,$(@))\n" |
| 118 | $(Q)$(AS) --32 -o $@ $< |
| 119 | |
| 120 | endif |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 121 | |
Jordan Crouse | c3e728f | 2008-04-09 23:05:59 +0000 | [diff] [blame] | 122 | install: lib |
Uwe Hermann | e55b32a | 2008-08-08 07:56:07 +0000 | [diff] [blame] | 123 | $(Q)printf " INSTALL $(DESTDIR)/libpayload/lib\n" |
| 124 | $(Q)install -m 755 -d $(DESTDIR)/libpayload/lib |
| 125 | $(Q)cp -r lib/* $(DESTDIR)/libpayload/lib/ |
| 126 | $(Q)printf " INSTALL $(DESTDIR)/libpayload/include\n" |
| 127 | $(Q)install -m 755 -d $(DESTDIR)/libpayload/include |
| 128 | $(Q)for file in `find include -name *.h -type f`; do \ |
Jordan Crouse | bac89d0 | 2008-04-10 17:57:42 +0000 | [diff] [blame] | 129 | install -m 644 -D $$file $(DESTDIR)/libpayload/$$file; \ |
| 130 | done |
Uwe Hermann | e55b32a | 2008-08-08 07:56:07 +0000 | [diff] [blame] | 131 | $(Q)printf " INSTALL $(DESTDIR)/libpayload/bin\n" |
| 132 | $(Q)install -m 755 -d $(DESTDIR)/libpayload/bin |
| 133 | $(Q)install -m 755 bin/lpgcc $(DESTDIR)/libpayload/bin |
| 134 | $(Q)install -m 755 bin/lpas $(DESTDIR)/libpayload/bin |
| 135 | $(Q)install -m 644 bin/lp.functions $(DESTDIR)/libpayload/bin |
| 136 | |
| 137 | prepare: |
| 138 | $(Q)mkdir -p $(obj)/util/kconfig/lxdialog |
| 139 | $(Q)mkdir -p $(obj)/crypto $(obj)/curses $(obj)/drivers/video |
| 140 | $(Q)mkdir -p $(obj)/i386 $(obj)/lib/$(ARCHDIR-y) $(obj)/libc |
| 141 | $(Q)mkdir -p $(src)/lib/$(ARCHDIR-y) |
Jordan Crouse | c3e728f | 2008-04-09 23:05:59 +0000 | [diff] [blame] | 142 | |
Uwe Hermann | 3b64129 | 2008-08-27 12:53:47 +0000 | [diff] [blame] | 143 | doxy: doxygen |
| 144 | doxygen: |
| 145 | $(Q)$(DOXYGEN) Doxyfile |
| 146 | |
Jordan Crouse | 3a48bdc | 2008-08-28 16:53:24 +0000 | [diff] [blame^] | 147 | doxyclean: doxygen-clean |
| 148 | doxygen-clean: |
| 149 | $(Q)rm -rf $(DOXYGEN_OUTPUT_DIR) |
| 150 | |
| 151 | clean: doxygen-clean |
Uwe Hermann | e55b32a | 2008-08-08 07:56:07 +0000 | [diff] [blame] | 152 | $(Q)rm -rf $(obj)/crypto $(obj)/curses $(obj)/drivers |
| 153 | $(Q)rm -rf $(obj)/i386 $(obj)/lib $(obj)/libc |
| 154 | $(Q)rm -rf $(src)/lib/i386 $(src)/lib/libpayload.a |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 155 | |
| 156 | distclean: clean |
Uwe Hermann | e55b32a | 2008-08-08 07:56:07 +0000 | [diff] [blame] | 157 | $(Q)rm -rf build |
| 158 | $(Q)rm -f .config .config.old ..config.tmp .kconfig.d .tmpconfig* |
Jordan Crouse | c3e728f | 2008-04-09 23:05:59 +0000 | [diff] [blame] | 159 | |
Uwe Hermann | e55b32a | 2008-08-08 07:56:07 +0000 | [diff] [blame] | 160 | include util/kconfig/Makefile |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 161 | |
Uwe Hermann | 3b64129 | 2008-08-27 12:53:47 +0000 | [diff] [blame] | 162 | .PHONY: $(PHONY) prepare clean distclean doxygen doxy |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 163 | |