From 0299499770e33e0214146132799f8779e81e581d Mon Sep 17 00:00:00 2001 From: Richard Purdie Date: Tue, 29 May 2012 13:29:44 +0100 Subject: ccache: Separate out into its own class Currently, ccache is used if it is present. When building from scratch it gives no performance improvement and creates a ton of empty directories even when its not in use. This change moves ccache support to a bbclass file which the user can choose to enable. This should make builds more determinstic and make it easier/clearer to the end user when its being used and when it is not. (From OE-Core rev: 2acf8da4f13c175ea818b9514677b7059de1e3e2) Signed-off-by: Richard Purdie --- meta/classes/base.bbclass | 2 +- meta/classes/ccache.bbclass | 5 +++++ meta/classes/kernel-yocto.bbclass | 2 +- 3 files changed, 7 insertions(+), 2 deletions(-) create mode 100644 meta/classes/ccache.bbclass (limited to 'meta/classes') diff --git a/meta/classes/base.bbclass b/meta/classes/base.bbclass index 79685f7e7d..9219170a30 100644 --- a/meta/classes/base.bbclass +++ b/meta/classes/base.bbclass @@ -271,7 +271,7 @@ python base_eventhandler() { } addtask configure after do_patch -do_configure[dirs] = "${CCACHE_DIR} ${S} ${B}" +do_configure[dirs] = "${S} ${B}" do_configure[deptask] = "do_populate_sysroot" base_do_configure() { : diff --git a/meta/classes/ccache.bbclass b/meta/classes/ccache.bbclass new file mode 100644 index 0000000000..10f9b9f9aa --- /dev/null +++ b/meta/classes/ccache.bbclass @@ -0,0 +1,5 @@ +CCACHE = "${@bb.which(d.getVar('PATH', True), 'ccache') and 'ccache '}" +export CCACHE_DIR = "${TMPDIR}/ccache/${MULTIMACH_HOST_SYS}/${PN}" + +do_configure[dirs] =+ "${CCACHE_DIR}" +do_kernel_configme[dirs] =+ "${CCACHE_DIR}" diff --git a/meta/classes/kernel-yocto.bbclass b/meta/classes/kernel-yocto.bbclass index e931630510..2a3373c63a 100644 --- a/meta/classes/kernel-yocto.bbclass +++ b/meta/classes/kernel-yocto.bbclass @@ -161,7 +161,7 @@ do_kernel_checkout[dirs] = "${S}" addtask kernel_checkout before do_patch after do_unpack -do_kernel_configme[dirs] = "${CCACHE_DIR} ${S} ${B}" +do_kernel_configme[dirs] = "${S} ${B}" do_kernel_configme() { echo "[INFO] doing kernel configme" -- cgit v1.2.3-54-g00ecf