From mboxrd@z Thu Jan 1 00:00:00 1970 From: Romain Naour Date: Sat, 3 Oct 2015 16:46:09 +0200 Subject: [Buildroot] [PATCH 1/6 RFC] core/pkg-generic: allow packages to exclude files when extracting In-Reply-To: <419c992b5ee60036fd6e601f421e92f0ebadffe1.1441233378.git.yann.morin.1998@free.fr> References: <419c992b5ee60036fd6e601f421e92f0ebadffe1.1441233378.git.yann.morin.1998@free.fr> Message-ID: <560FEA31.2080404@openwide.fr> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Hi Yann, Le 03/09/2015 00:51, Yann E. MORIN a ?crit : > Currently, packages that need to exclude parts of the archives when > extracting (e.g. to gain space), like gcc or toolchain-external, have to > provide custom extract commands, just for the sake of adding a bunch of > --exclude directives when calling tar. > > Add a new variable that packages may set, to provide a space-separated > list of patterns to exclude. > > Signed-off-by: "Yann E. MORIN" > Cc: Thomas Petazzoni > Cc: Vicente Olivert Riera Reviewed-by: Romain Naour Best regards, Romain > --- > docs/manual/adding-packages-generic.txt | 4 ++++ > package/pkg-generic.mk | 5 ++++- > 2 files changed, 8 insertions(+), 1 deletion(-) > > diff --git a/docs/manual/adding-packages-generic.txt b/docs/manual/adding-packages-generic.txt > index 4c12b42..e7a473c 100644 > --- a/docs/manual/adding-packages-generic.txt > +++ b/docs/manual/adding-packages-generic.txt > @@ -312,6 +312,10 @@ information is (assuming the package name is +libfoo+) : > that have more than one leading component to strip, set this > variable with the value to be passed to tar. Default: 1. > > +* +LIBFOO_EXCLUDES+ is a space-separated list of patterns to exclude > + when extracting the archive. Each item from that list is passed as > + a tar's +--exclude+ option. By default, empty. > + > * +LIBFOO_DEPENDENCIES+ lists the dependencies (in terms of package > name) that are required for the current target package to > compile. These dependencies are guaranteed to be compiled and > diff --git a/package/pkg-generic.mk b/package/pkg-generic.mk > index 6a7d97e..d1877a7 100644 > --- a/package/pkg-generic.mk > +++ b/package/pkg-generic.mk > @@ -476,7 +476,10 @@ $(2)_TARGET_DIRCLEAN = $$($(2)_DIR)/.stamp_dircleaned > # default extract command > $(2)_EXTRACT_CMDS ?= \ > $$(if $$($(2)_SOURCE),$$(INFLATE$$(suffix $$($(2)_SOURCE))) $$(DL_DIR)/$$($(2)_SOURCE) | \ > - $$(TAR) --strip-components=$$($(2)_STRIP_COMPONENTS) -C $$($(2)_DIR) $$(TAR_OPTIONS) -) > + $$(TAR) --strip-components=$$($(2)_STRIP_COMPONENTS) \ > + -C $$($(2)_DIR) \ > + $$(foreach x,$$($(2)_EXCLUDES),--exclude='$$(x)' ) \ > + $$(TAR_OPTIONS) -) > > # pre/post-steps hooks > $(2)_PRE_DOWNLOAD_HOOKS ?= >