Thu May 16 15:48:46 2024 UTC (31d)
doc/HOWTO-use-crosscompile: Note CROSS_OBJECT_FMT.


(riastradh)
diff -r1.16 -r1.17 pkgsrc/doc/HOWTO-use-crosscompile
cvs diff -r1.16 -r1.17 pkgsrc/doc/HOWTO-use-crosscompile (expand / switch to unified diff)

--- pkgsrc/doc/HOWTO-use-crosscompile 2024/05/16 13:21:22 1.16
+++ pkgsrc/doc/HOWTO-use-crosscompile 2024/05/16 15:48:46 1.17
@@ -1,17 +1,17 @@ @@ -1,17 +1,17 @@
1Cross-compilation in pkgsrc (user's guide) -*- outline -*- 1Cross-compilation in pkgsrc (user's guide) -*- outline -*-
2Taylor R. Campbell <riastradh@NetBSD.org> 2Taylor R. Campbell <riastradh@NetBSD.org>
3 3
4$NetBSD: HOWTO-use-crosscompile,v 1.16 2024/05/16 13:21:22 riastradh Exp $ 4$NetBSD: HOWTO-use-crosscompile,v 1.17 2024/05/16 15:48:46 riastradh Exp $
5 5
6The following steps enable you to build binary packages for a machine 6The following steps enable you to build binary packages for a machine
7architecture other than the one you are building on. For example, you 7architecture other than the one you are building on. For example, you
8might use them on your beefy umpteen-core amd64-based build machine 8might use them on your beefy umpteen-core amd64-based build machine
9(the `native' machine) to build packages for your feeble powerpc-based 9(the `native' machine) to build packages for your feeble powerpc-based
10network appliance (the `target' machine). 10network appliance (the `target' machine).
11 11
12These instructions assume you use the conventional privileged paths: 12These instructions assume you use the conventional privileged paths:
13/usr/src for the NetBSD source tree, /usr/obj for the NetBSD object 13/usr/src for the NetBSD source tree, /usr/obj for the NetBSD object
14tree, and /usr/pkgsrc for the pkgsrc tree. If you want to do it 14tree, and /usr/pkgsrc for the pkgsrc tree. If you want to do it
15unprivileged, see `* Unprivileged notes' below. 15unprivileged, see `* Unprivileged notes' below.
16 16
17XXX This currently works only for NetBSD. 17XXX This currently works only for NetBSD.
@@ -49,26 +49,27 @@ In addition to whatever else you want in @@ -49,26 +49,27 @@ In addition to whatever else you want in
49 49
50 # Specify the machine architecture of target packages. 50 # Specify the machine architecture of target packages.
51 CROSS_MACHINE_ARCH= powerpc 51 CROSS_MACHINE_ARCH= powerpc
52 52
53 # Specify the OS of target packages. 53 # Specify the OS of target packages.
54 CROSS_OPSYS= NetBSD 54 CROSS_OPSYS= NetBSD
55 CROSS_OS_VERSION= 10.0 55 CROSS_OS_VERSION= 10.0
56 CROSS_OPSYS_VERSION= 100000 56 CROSS_OPSYS_VERSION= 100000
57 CROSS_LOWER_OPSYS= netbsd 57 CROSS_LOWER_OPSYS= netbsd
58 CROSS_LOWER_OPSYS_VERSUFFIX= # empty 58 CROSS_LOWER_OPSYS_VERSUFFIX= # empty
59 CROSS_LOWER_OS_VARIANT= # empty 59 CROSS_LOWER_OS_VARIANT= # empty
60 CROSS_LOWER_VARIANT_VERSION= # empty 60 CROSS_LOWER_VARIANT_VERSION= # empty
61 CROSS_LOWER_VENDOR= # empty 61 CROSS_LOWER_VENDOR= # empty
 62 CROSS_OBJECT_FMT= ELF
62 63
63Optionally, you can set CROSS_LOCALBASE, CROSS_SYSCONFBASE, and 64Optionally, you can set CROSS_LOCALBASE, CROSS_SYSCONFBASE, and
64CROSS_VARBASE for cross-compiled packages separately from LOCALBASE, 65CROSS_VARBASE for cross-compiled packages separately from LOCALBASE,
65SYSCONFBASE, and VARBASE for natively compiled packages. For example, 66SYSCONFBASE, and VARBASE for natively compiled packages. For example,
66you can use an unprivileged pkgsrc build into /home/user/cross/pkg that 67you can use an unprivileged pkgsrc build into /home/user/cross/pkg that
67will create packages which install to /opt/pkg: 68will create packages which install to /opt/pkg:
68 69
69 LOCALBASE= /home/user/cross/pkg 70 LOCALBASE= /home/user/cross/pkg
70 CROSS_LOCALBASE= /opt/pkg 71 CROSS_LOCALBASE= /opt/pkg
71 72
72By default, pkgsrc will assume: 73By default, pkgsrc will assume:
73 74
74 CROSS_LOCALBASE= /usr/pkg 75 CROSS_LOCALBASE= /usr/pkg