Gentoo Archives: gentoo-embedded

From:	Christopher Friedt <cfriedt@××××××××××××××.com>
To:	gentoo-embedded@l.g.o
Subject:	Re: [gentoo-embedded] Crossbuild
Date:	Mon, 16 Jul 2007 15:09:49
Message-Id:	`469B8AD3.3050501@visible-assets.com`
In Reply to:	[gentoo-embedded] Crossbuild by Daniel Rindt

1	Hi Daniel,
2
3	I would recommend using Qemu to build packages.
4
5	You'll need a kernel that will work with Qemu and a stage3 filesystem
6	from gentoo. Platform versatile-PB works w/ Qemu, among others.
7
8	My kernel .config is below for linux-2.6.21:
9
10	CONFIG_ARM=y
11	CONFIG_MMU=y
12	CONFIG_GENERIC_HARDIRQS=y
13	CONFIG_TRACE_IRQFLAGS_SUPPORT=y
14	CONFIG_HARDIRQS_SW_RESEND=y
15	CONFIG_GENERIC_IRQ_PROBE=y
16	CONFIG_RWSEM_GENERIC_SPINLOCK=y
17	CONFIG_GENERIC_HWEIGHT=y
18	CONFIG_GENERIC_CALIBRATE_DELAY=y
19	CONFIG_VECTORS_BASE=0xffff0000
20	CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
21	CONFIG_BROKEN_ON_SMP=y
22	CONFIG_INIT_ENV_ARG_LIMIT=32
23	CONFIG_LOCALVERSION=""
24	CONFIG_SWAP=y
25	CONFIG_SYSVIPC=y
26	CONFIG_IKCONFIG=y
27	CONFIG_IKCONFIG_PROC=y
28	CONFIG_INITRAMFS_SOURCE=""
29	CONFIG_CC_OPTIMIZE_FOR_SIZE=y
30	CONFIG_SYSCTL=y
31	CONFIG_EMBEDDED=y
32	CONFIG_UID16=y
33	CONFIG_SYSCTL_SYSCALL=y
34	CONFIG_HOTPLUG=y
35	CONFIG_PRINTK=y
36	CONFIG_BASE_FULL=y
37	CONFIG_FUTEX=y
38	CONFIG_EPOLL=y
39	CONFIG_SLAB=y
40	CONFIG_VM_EVENT_COUNTERS=y
41	CONFIG_RT_MUTEXES=y
42	CONFIG_TINY_SHMEM=y
43	CONFIG_BASE_SMALL=0
44	CONFIG_BLOCK=y
45	CONFIG_IOSCHED_NOOP=y
46	CONFIG_IOSCHED_DEADLINE=y
47	CONFIG_DEFAULT_DEADLINE=y
48	CONFIG_DEFAULT_IOSCHED="deadline"
49	CONFIG_ARCH_VERSATILE=y
50	CONFIG_ARCH_VERSATILE_PB=y
51	CONFIG_CPU_32=y
52	CONFIG_CPU_ARM926T=y
53	CONFIG_CPU_32v5=y
54	CONFIG_CPU_ABRT_EV5TJ=y
55	CONFIG_CPU_CACHE_VIVT=y
56	CONFIG_CPU_COPY_V4WB=y
57	CONFIG_CPU_TLB_V4WBI=y
58	CONFIG_CPU_CP15=y
59	CONFIG_CPU_CP15_MMU=y
60	CONFIG_ARM_VIC=y
61	CONFIG_ICST307=y
62	CONFIG_ARM_AMBA=y
63	CONFIG_PCI=y
64	CONFIG_HZ=100
65	CONFIG_FLATMEM=y
66	CONFIG_FLAT_NODE_MEM_MAP=y
67	CONFIG_SPLIT_PTLOCK_CPUS=4096
68	CONFIG_ALIGNMENT_TRAP=y
69	CONFIG_ZBOOT_ROM_TEXT=0x0
70	CONFIG_ZBOOT_ROM_BSS=0x0
71	CONFIG_CMDLINE=""
72	CONFIG_FPE_NWFPE=y
73	CONFIG_BINFMT_ELF=y
74	CONFIG_BINFMT_AOUT=y
75	CONFIG_BINFMT_MISC=y
76	CONFIG_NET=y
77	CONFIG_PACKET=y
78	CONFIG_UNIX=y
79	CONFIG_XFRM=y
80	CONFIG_INET=y
81	CONFIG_IP_FIB_HASH=y
82	CONFIG_IP_PNP=y
83	CONFIG_IP_PNP_DHCP=y
84	CONFIG_INET_AH=y
85	CONFIG_INET_ESP=y
86	CONFIG_INET_IPCOMP=y
87	CONFIG_INET_XFRM_TUNNEL=y
88	CONFIG_INET_TUNNEL=y
89	CONFIG_INET_XFRM_MODE_TRANSPORT=y
90	CONFIG_INET_XFRM_MODE_TUNNEL=y
91	CONFIG_INET_XFRM_MODE_BEET=y
92	CONFIG_INET_DIAG=y
93	CONFIG_INET_TCP_DIAG=y
94	CONFIG_TCP_CONG_CUBIC=y
95	CONFIG_DEFAULT_TCP_CONG="cubic"
96	CONFIG_BRIDGE=y
97	CONFIG_LLC=y
98	CONFIG_IEEE80211=y
99	CONFIG_STANDALONE=y
100	CONFIG_NETDEVICES=y
101	CONFIG_TUN=y
102	CONFIG_NET_ETHERNET=y
103	CONFIG_MII=y
104	CONFIG_SMC91X=y
105	CONFIG_INPUT=y
106	CONFIG_INPUT_MOUSEDEV=y
107	CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
108	CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
109	CONFIG_INPUT_KEYBOARD=y
110	CONFIG_KEYBOARD_ATKBD=y
111	CONFIG_INPUT_MOUSE=y
112	CONFIG_MOUSE_PS2=y
113	CONFIG_SERIO=y
114	CONFIG_SERIO_AMBAKMI=y
115	CONFIG_SERIO_PCIPS2=y
116	CONFIG_SERIO_LIBPS2=y
117	CONFIG_VT=y
118	CONFIG_VT_CONSOLE=y
119	CONFIG_HW_CONSOLE=y
120	CONFIG_SERIAL_AMBA_PL011=y
121	CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
122	CONFIG_SERIAL_CORE=y
123	CONFIG_SERIAL_CORE_CONSOLE=y
124	CONFIG_UNIX98_PTYS=y
125	CONFIG_FB=y
126	CONFIG_FB_CFB_FILLRECT=y
127	CONFIG_FB_CFB_COPYAREA=y
128	CONFIG_FB_CFB_IMAGEBLIT=y
129	CONFIG_FB_ARMCLCD=y
130	CONFIG_DUMMY_CONSOLE=y
131	CONFIG_FRAMEBUFFER_CONSOLE=y
132	CONFIG_FONTS=y
133	CONFIG_FONT_8x16=y
134	CONFIG_LOGO=y
135	CONFIG_LOGO_LINUX_CLUT224=y
136	CONFIG_USB_ARCH_HAS_HCD=y
137	CONFIG_USB_ARCH_HAS_OHCI=y
138	CONFIG_USB_ARCH_HAS_EHCI=y
139	CONFIG_RTC_LIB=y
140	CONFIG_EXT2_FS=y
141	CONFIG_INOTIFY=y
142	CONFIG_INOTIFY_USER=y
143	CONFIG_PROC_FS=y
144	CONFIG_PROC_SYSCTL=y
145	CONFIG_SYSFS=y
146	CONFIG_RAMFS=y
147	CONFIG_NFS_FS=y
148	CONFIG_NFS_V3=y
149	CONFIG_ROOT_NFS=y
150	CONFIG_LOCKD=y
151	CONFIG_LOCKD_V4=y
152	CONFIG_NFS_COMMON=y
153	CONFIG_SUNRPC=y
154	CONFIG_MSDOS_PARTITION=y
155	CONFIG_LOG_BUF_SHIFT=14
156	CONFIG_FRAME_POINTER=y
157	CONFIG_CRYPTO=y
158	CONFIG_CRYPTO_ALGAPI=y
159	CONFIG_CRYPTO_BLKCIPHER=y
160	CONFIG_CRYPTO_HASH=y
161	CONFIG_CRYPTO_MANAGER=y
162	CONFIG_CRYPTO_HMAC=y
163	CONFIG_CRYPTO_MD5=y
164	CONFIG_CRYPTO_SHA1=y
165	CONFIG_CRYPTO_ECB=y
166	CONFIG_CRYPTO_CBC=y
167	CONFIG_CRYPTO_DES=y
168	CONFIG_CRYPTO_DEFLATE=y
169	CONFIG_BITREVERSE=y
170	CONFIG_CRC32=y
171	CONFIG_ZLIB_INFLATE=y
172	CONFIG_ZLIB_DEFLATE=y
173	CONFIG_PLIST=y
174	CONFIG_IOMAP_COPY=y
175
176	Cheers,
177
178	~/Chris
179
180	Daniel Rindt wrote:
181	> Hello,
182	>
183	> i had here a arm based motherboard the kernel 2.4 version is already installed
184	> on the board. a script creates a pivot_root and boots then from external
185	> sdcard. on this sdcard is a debian based system and that isnt useful to build
186	> my application and in general i cant not use it as i want.
187	>
188	> so my idea why not installing a gentoo environment on this card to build my
189	> application.
190	>
191	> i experiment with crossdev to build a stage 4. but whats the next step? i want
192	> like told above to chrooting into the sdcard which contains a gentoo system,
193	> but how to create one? portage isnt included in the stage4 from crossdev?
194	>
195	> someone can get me a suggestion? many thanks
196	>
197	> Daniel
198	--
199	gentoo-embedded@g.o mailing list

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