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authorRichard Purdie <richard.purdie@linuxfoundation.org>2012-05-29 13:29:44 +0100
committerRichard Purdie <richard.purdie@linuxfoundation.org>2012-05-30 12:04:49 +0100
commit0299499770e33e0214146132799f8779e81e581d (patch)
tree76922ab617e852e82c7636f887d2266dd37582ac /meta/classes
parenta92ff3ad4212f8966bbd3f6defcb112737d81cda (diff)
downloadast2050-yocto-poky-0299499770e33e0214146132799f8779e81e581d.zip
ast2050-yocto-poky-0299499770e33e0214146132799f8779e81e581d.tar.gz
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 <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/classes')
-rw-r--r--meta/classes/base.bbclass2
-rw-r--r--meta/classes/ccache.bbclass5
-rw-r--r--meta/classes/kernel-yocto.bbclass2
3 files changed, 7 insertions, 2 deletions
diff --git a/meta/classes/base.bbclass b/meta/classes/base.bbclass
index 79685f7..9219170 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} ${B}"
do_configure[deptask] = "do_populate_sysroot"
base_do_configure() {
:
diff --git a/meta/classes/ccache.bbclass b/meta/classes/ccache.bbclass
new file mode 100644
index 0000000..10f9b9f
--- /dev/null
+++ b/meta/classes/ccache.bbclass
@@ -0,0 +1,5 @@
+CCACHE = "${@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] =+ "${CCACHE_DIR}"
diff --git a/meta/classes/kernel-yocto.bbclass b/meta/classes/kernel-yocto.bbclass
index e931630..2a3373c 100644
--- a/meta/classes/kernel-yocto.bbclass
+++ b/meta/classes/kernel-yocto.bbclass
@@ -161,7 +161,7 @@ do_kernel_checkout[dirs] = "${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"
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