On Tue, Nov 08, 2011 at 01:26:51PM +0000, Colin Watson wrote:
> The attached patch makes it possible to cross-build iputils given a
> suitable cross-building environment. Please see:
>
> https://bugs.launchpad.net/ubuntu/+source/iputils/+bug/872370
>
> The small upstream patch should be reasonably maintainable, but I think
> it should also be reasonably portable if you want to forward it on to
> upstream. As far as I can tell there is no way to cause -lfoo in a make
> prerequisite to do the right thing for cross-building.
This is still needed with the latest version, although the
dpkg-buildflags work in 3:20101006-2 means that cross-building.diff is
no longer necessary. Here's an updated version. Please could you
review this, as iputils is part of the base system and useful to
cross-build?
* Support cross-building (thanks to Wookey <woo...@wookware.org> and Harry
Liebel; LP: #872370).
diff -Nru iputils-20121221/debian/rules iputils-20121221/debian/rules
--- iputils-20121221/debian/rules 2013-05-15 08:07:26.000000000 +0100
+++ iputils-20121221/debian/rules 2013-05-16 15:38:56.000000000 +0100
@@ -10,12 +10,20 @@
# This has to be exported to make some magic below work.
export DH_OPTIONS
+DEB_BUILD_GNU_TYPE := $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
+DEB_HOST_GNU_TYPE := $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
+ifeq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
+ CROSS :=
+else
+ CROSS := CC=$(DEB_HOST_GNU_TYPE)-gcc
+endif
+
configure:
dh_testdir
build-arch: configure
dh_testdir
- $(MAKE)
+ $(MAKE) $(CROSS)
build-indep: configure
dh_testdir
Thanks,
--
Colin Watson [cjwat...@ubuntu.com]
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