[PATCH] kbuild, deb-pkg: select userland architectire based on UTS_MACHINE

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Instead of creating the debian package for the compiling userland,
create it for a userland matching the kernel thats being compiled.

This patch supports all Lenny release architectures,
and Linux-based architecture candidates for Squeeze.

If it can't find a proper Debian userspace it displays a warning,
and fallback to let deb-gencontrol use the host's userspace arch.

Eg. with this patch the following make command:

	make ARCH=i386 deb-pkg

will output an i386 Debian package instead of an amd64 one,
when run on an amd64 machine.

Signed-off-by: Asbjoern Sloth Toennesen <asbjorn@xxxxxxxxxxx>
---
 scripts/package/builddeb |   33 ++++++++++++++++++++++++++++++++-
 1 files changed, 32 insertions(+), 1 deletions(-)

diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index 5f1e2fc..1df1cc0 100644
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -25,8 +25,39 @@ create_package() {
 	chown -R root:root "$pdir"
 	chmod -R go-w "$pdir"
 
+	# Attempt to find the correct Debian architecture
+	local forcearch="" debarch=""
+	case "$UTS_MACHINE" in
+	i386|ia64|alpha|hppa)
+		debarch="$UTS_MACHINE" ;;
+	x86_64)
+		debarch=amd64 ;;
+	sparc*)
+		debarch=sparc ;;
+	s390*)
+		debarch=s390 ;;
+	ppc*)
+		debarch=powerpc ;;
+	mips*)
+		debarch=mips$(grep -q CPU_LITTLE_ENDIAN=y .config && echo el) ;;
+	arm*)
+		debarch=arm$(grep -q CONFIG_AEABI=y .config && echo el) ;;
+	*)
+		echo "" >&2
+		echo "** ** **  WARNING  ** ** **" >&2
+		echo "" >&2
+		echo "Your architecture doesn't have it's equivalent" >&2
+		echo "Debian userspace architecture defined!" >&2
+		echo "Falling back to using your current userspace instead!" >&2
+		echo "Please add support for $UTS_MACHINE to ${0} ..." >&2
+		echo "" >&2
+	esac
+	if [ -n "$debarch" ] ; then
+		forcearch="-DArchitecture=$debarch"
+	fi
+
 	# Create the package
-	dpkg-gencontrol -isp -p$pname -P"$pdir"
+	dpkg-gencontrol -isp $forcearch -p$pname -P"$pdir"
 	dpkg --build "$pdir" ..
 }
 
-- 
1.7.2.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux&nblp;USB Development]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite Secrets]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux