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author | wdenk | 2002-11-02 17:30:20 -0600 |
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committer | wdenk | 2002-11-02 17:30:20 -0600 |
commit | e221174377d7e3ee848e014b96430d4c97023e93 (patch) | |
tree | cfaa85f367bc58b8770b3dabf4e9fd64121127bf /config.mk | |
parent | 7ebf7443ad018a0647f549a835a55f0c08d7a15d (diff) | |
download | u-boot-e221174377d7e3ee848e014b96430d4c97023e93.tar.gz u-boot-e221174377d7e3ee848e014b96430d4c97023e93.tar.xz u-boot-e221174377d7e3ee848e014b96430d4c97023e93.zip |
Initial revision
Diffstat (limited to 'config.mk')
-rw-r--r-- | config.mk | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/config.mk b/config.mk new file mode 100644 index 0000000000..ef3c7037ed --- /dev/null +++ b/config.mk | |||
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1 | # | ||
2 | # (C) Copyright 2000 | ||
3 | # Wolfgang Denk, DENX Software Engineering, wd@denx.de. | ||
4 | # | ||
5 | # See file CREDITS for list of people who contributed to this | ||
6 | # project. | ||
7 | # | ||
8 | # This program is free software; you can redistribute it and/or | ||
9 | # modify it under the terms of the GNU General Public License as | ||
10 | # published by the Free Software Foundation; either version 2 of | ||
11 | # the License, or (at your option) any later version. | ||
12 | # | ||
13 | # This program is distributed in the hope that it will be useful, | ||
14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | # GNU General Public License for more details. | ||
17 | # | ||
18 | # You should have received a copy of the GNU General Public License | ||
19 | # along with this program; if not, write to the Free Software | ||
20 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, | ||
21 | # MA 02111-1307 USA | ||
22 | # | ||
23 | |||
24 | ######################################################################### | ||
25 | |||
26 | # | ||
27 | # When cross-compiling on NetBSD, we have to define __PPC__ or else we | ||
28 | # will pick up a va_list declaration that is incompatible with the | ||
29 | # actual argument lists emitted by the compiler. | ||
30 | # | ||
31 | # [Tested on NetBSD/i386 1.5 + cross-powerpc-netbsd-1.3] | ||
32 | |||
33 | ifeq ($(ARCH),ppc) | ||
34 | ifeq ($(CROSS_COMPILE),powerpc-netbsd-) | ||
35 | PLATFORM_CPPFLAGS+= -D__PPC__ | ||
36 | endif | ||
37 | ifeq ($(CROSS_COMPILE),powerpc-openbsd-) | ||
38 | PLATFORM_CPPFLAGS+= -D__PPC__ | ||
39 | endif | ||
40 | endif | ||
41 | |||
42 | ifeq ($(ARCH),arm) | ||
43 | ifeq ($(CROSS_COMPILE),powerpc-netbsd-) | ||
44 | PLATFORM_CPPFLAGS+= -D__ARM__ | ||
45 | endif | ||
46 | ifeq ($(CROSS_COMPILE),powerpc-openbsd-) | ||
47 | PLATFORM_CPPFLAGS+= -D__ARM__ | ||
48 | endif | ||
49 | endif | ||
50 | |||
51 | ifdef ARCH | ||
52 | sinclude $(TOPDIR)/$(ARCH)_config.mk # include architecture dependend rules | ||
53 | endif | ||
54 | ifdef CPU | ||
55 | sinclude $(TOPDIR)/cpu/$(CPU)/config.mk # include CPU specific rules | ||
56 | endif | ||
57 | ifdef VENDOR | ||
58 | BOARDDIR = $(VENDOR)/$(BOARD) | ||
59 | else | ||
60 | BOARDDIR = $(BOARD) | ||
61 | endif | ||
62 | ifdef BOARD | ||
63 | sinclude $(TOPDIR)/board/$(BOARDDIR)/config.mk # include board specific rules | ||
64 | endif | ||
65 | |||
66 | ######################################################################### | ||
67 | |||
68 | CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ | ||
69 | else if [ -x /bin/bash ]; then echo /bin/bash; \ | ||
70 | else echo sh; fi ; fi) | ||
71 | |||
72 | ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc) | ||
73 | HOSTCC = cc | ||
74 | else | ||
75 | HOSTCC = gcc | ||
76 | endif | ||
77 | HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer | ||
78 | HOSTSTRIP = strip | ||
79 | |||
80 | ######################################################################### | ||
81 | |||
82 | # | ||
83 | # Include the make variables (CC, etc...) | ||
84 | # | ||
85 | AS = $(CROSS_COMPILE)as | ||
86 | LD = $(CROSS_COMPILE)ld | ||
87 | CC = $(CROSS_COMPILE)gcc | ||
88 | CPP = $(CC) -E | ||
89 | AR = $(CROSS_COMPILE)ar | ||
90 | NM = $(CROSS_COMPILE)nm | ||
91 | STRIP = $(CROSS_COMPILE)strip | ||
92 | OBJCOPY = $(CROSS_COMPILE)objcopy | ||
93 | OBJDUMP = $(CROSS_COMPILE)objdump | ||
94 | RANLIB = $(CROSS_COMPILE)RANLIB | ||
95 | |||
96 | RELFLAGS= $(PLATFORM_RELFLAGS) | ||
97 | DBGFLAGS= -g #-DDEBUG | ||
98 | OPTFLAGS= -Os #-fomit-frame-pointer | ||
99 | #LDSCRIPT := board/$(BOARDDIR)/u-boot.lds.debug | ||
100 | LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds | ||
101 | OBJCFLAGS := --gap-fill=0xff | ||
102 | |||
103 | CPPFLAGS := $(DBGFLAGS) $(OPTFLAGS) $(RELFLAGS) \ | ||
104 | -D__KERNEL__ -DTEXT_BASE=$(TEXT_BASE) \ | ||
105 | -I$(TOPDIR)/include \ | ||
106 | -fno-builtin \ | ||
107 | -pipe $(PLATFORM_CPPFLAGS) | ||
108 | |||
109 | ifdef BUILD_TAG | ||
110 | CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes \ | ||
111 | -DBUILD_TAG='"$(BUILD_TAG)"' | ||
112 | else | ||
113 | CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes | ||
114 | endif | ||
115 | |||
116 | AFLAGS_DEBUG := -Wa,-gstabs | ||
117 | AFLAGS := $(AFLAGS_DEBUG) -D__ASSEMBLY__ $(CPPFLAGS) | ||
118 | |||
119 | LDFLAGS += -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) | ||
120 | |||
121 | # Location of a usable BFD library, where we define "usable" as | ||
122 | # "built for ${HOST}, supports ${TARGET}". Sensible values are | ||
123 | # - When cross-compiling: the root of the cross-environment | ||
124 | # - Linux/ppc (native): /usr | ||
125 | # - NetBSD/ppc (native): you lose ... (must extract these from the | ||
126 | # binutils build directory, plus the native and U-Boot include | ||
127 | # files don't like each other) | ||
128 | # | ||
129 | # So far, this is used only by tools/gdb/Makefile. | ||
130 | |||
131 | ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc) | ||
132 | BFD_ROOT_DIR = /usr/local/tools | ||
133 | else | ||
134 | #BFD_ROOT_DIR = /LinuxPPC/CDK # Linux/i386 | ||
135 | #BFD_ROOT_DIR = /usr/pkg/cross # NetBSD/i386 | ||
136 | #BFD_ROOT_DIR = /usr # native | ||
137 | BFD_ROOT_DIR = /opt/powerpc | ||
138 | endif | ||
139 | |||
140 | ######################################################################### | ||
141 | |||
142 | export CONFIG_SHELL HPATH HOSTCC HOSTCFLAGS CROSS_COMPILE \ | ||
143 | AS LD CC CPP AR NM STRIP OBJCOPY OBJDUMP \ | ||
144 | MAKE | ||
145 | export TEXT_BASE PLATFORM_CPPFLAGS PLATFORM_RELFLAGS CPPFLAGS CFLAGS AFLAGS | ||
146 | |||
147 | ######################################################################### | ||
148 | |||
149 | %.s: %.S | ||
150 | $(CPP) $(AFLAGS) -o $@ $(CURDIR)/$< | ||
151 | %.o: %.S | ||
152 | $(CC) $(AFLAGS) -c -o $@ $(CURDIR)/$< | ||
153 | %.o: %.c | ||
154 | $(CC) $(CFLAGS) -c -o $@ $< | ||
155 | |||
156 | ######################################################################### | ||