[PATCH 1/1] UBUNTU: reduce disk usage during buildd builds

[Stefan Bader]

Yeah looks reasonable.

On 09/28/2010 03:18 PM, Andy Whitcroft wrote:
> BugLink: http://bugs.launchpad.net/bugs/645653
> 
> For each flavour build we keep all of intermediate trees intact.
> This allows simple incremental updates in a development environment but
> leads to very large disk footprints on the build.  For Maverick with three
> flavours we are seeing 19GB for i386 and 25GB for amd64.  Anything over
> 15GB is likely to run the buildds out of disk and fail the build.
> 
> When building on a buildd (in full_build=true mode) clean out
> the main build tree and the package tree for the debugging deb.
> This reduces consumption to more like 10GB maximum regardless of
> the flavour count.
> 
> Signed-off-by: Andy Whitcroft <apw at canonical.com>
Acked-by: Stefan Bader <stefan.bader at canonical.com>
> ---
>  debian/rules.d/2-binary-arch.mk |    7 +++++++
>  1 files changed, 7 insertions(+), 0 deletions(-)
> 
> diff --git a/debian/rules.d/2-binary-arch.mk b/debian/rules.d/2-binary-arch.mk
> index 1d26496..c66973d 100644
> --- a/debian/rules.d/2-binary-arch.mk
> +++ b/debian/rules.d/2-binary-arch.mk
> @@ -267,6 +267,7 @@ endif
>  binary-%: pkgimg = $(bin_pkg_name)-$*
>  binary-%: pkghdr = $(hdrs_pkg_name)-$*
>  binary-%: dbgpkg = $(bin_pkg_name)-$*-dbgsym
> +binary-%: dbgpkgdir = $(CURDIR)/debian/$(bin_pkg_name)-$*-dbgsym
>  binary-%: install-%
>  	dh_testdir
>  	dh_testroot
> @@ -334,6 +335,12 @@ ifneq ($(skipdbg),true)
>  	# Now, the package wont get into the archive, but it will get put
>  	# into the debug system.
>  endif
> +ifneq ($(full_build),false)
> +	# Clean out this flavours build directory.
> +	rm -rf $(builddir)/build-$*
> +	# Clean out the debugging package source directory.
> +	rm -rf $(dbgpkgdir)
> +endif
>  
>  $(stampdir)/stamp-flavours:
>  	@echo $(flavours) > $@