siteinfo: add SITECONFIG_SYSROOTCACHE definition in place of hard-coded path

siteconfig: use SITECONFIG_SYSROOTCACHE and use sstate-interceptfuncs

Use the new sstate-interceptfuncs functionality to interpose do_siteconfig
between the sstate_install and package.

Signed-off-by: Jeff Polk <jeff.polk@windriver.com>

2 files changed, 19 insertions, 21 deletions

diff --git a/meta/classes/siteconfig.bbclass b/meta/classes/siteconfig.bbclass
index 5311653bb5..2694f65de2 100644
--- a/meta/classes/siteconfig.bbclass
+++ b/meta/classes/siteconfig.bbclass
@@ -1,7 +1,16 @@
-siteconfig_do_siteconfig() {
-        if [ ! -d ${FILE_DIRNAME}/site_config ]; then
-                exit 0
-        fi
+python siteconfig_do_siteconfig () {
+        shared_state = sstate_state_fromvars(d)
+        if shared_state['name'] != 'populate-sysroot':
+                return
+        if not os.path.isdir(os.path.join(bb.data.getVar('FILE_DIRNAME', d, 1), 'site_config')):
+                bb.debug(1, "No site_config directory, skipping do_siteconfig")
+                return
+        bb.build.exec_func('do_siteconfig_gencache', d)
+        sstate_clean(shared_state, d)
+        sstate_install(shared_state, d)
+}
+
+siteconfig_do_siteconfig_gencache () {
         mkdir ${WORKDIR}/site_config
         gen-site-config ${FILE_DIRNAME}/site_config \
                 >${WORKDIR}/site_config/configure.ac
@@ -11,21 +20,10 @@ siteconfig_do_siteconfig() {
         sed -n -e "/ac_cv_c_bigendian/p" -e "/ac_cv_sizeof_/p" \
                 -e "/ac_cv_type_/p" -e "/ac_cv_header_/p" -e "/ac_cv_func_/p" \
                 < ${PN}_cache > ${PN}_config
-        mkdir -p ${SYSROOT_DESTDIR}${STAGING_DATADIR}/${TARGET_SYS}_config_site.d
-        cp ${PN}_config ${SYSROOT_DESTDIR}${STAGING_DATADIR}/${TARGET_SYS}_config_site.d
+        mkdir -p ${SYSROOT_DESTDIR}${SITECONFIG_SYSROOTCACHE}
+        cp ${PN}_config ${SYSROOT_DESTDIR}${SITECONFIG_SYSROOTCACHE}
 }
 
-# Ugly integration with sstate_task_postfunc for now.  The normal package 
-# sysroot components must be installed in order to generate the cache, but
-# the site cache must be generated before the staging archive is generated.
-python sstate_task_postfunc () {
-    shared_state = sstate_state_fromvars(d)
-    sstate_install(shared_state, d)
-    if shared_state['name'] == 'populate-sysroot':
-        bb.build.exec_func('do_siteconfig', d)
-        sstate_clean(shared_state, d)
-        sstate_install(shared_state, d)
-    sstate_package(shared_state, d)
-}
+do_populate_sysroot[sstate-interceptfuncs] += "do_siteconfig "
 
-EXPORT_FUNCTIONS do_siteconfig
+EXPORT_FUNCTIONS do_siteconfig do_siteconfig_gencache
diff --git a/meta/classes/siteinfo.bbclass b/meta/classes/siteinfo.bbclass
index 130fdc4cfb..df29097fb8 100644
--- a/meta/classes/siteinfo.bbclass
+++ b/meta/classes/siteinfo.bbclass
@@ -97,7 +97,7 @@ def siteinfo_get_files(d):
                        sitefiles += fname + " "
 
        # Now check for siteconfig cache files
-       path_siteconfig = os.path.join(bb.data.getVar('STAGING_DATADIR', d, 1), bb.data.getVar('TARGET_SYS', d, 1) + "_config_site.d")
+       path_siteconfig = bb.data.getVar('SITECONFIG_SYSROOTCACHE', d, 1)
        if os.path.isdir(path_siteconfig):
                for i in os.listdir(path_siteconfig):
                        fname = os.path.join(path_siteconfig, i)
@@ -127,5 +127,5 @@ def siteinfo_get_bits(d):
 #
 SITEINFO_ENDIANESS  = "${@siteinfo_get_endianess(d)}"
 SITEINFO_BITS       = "${@siteinfo_get_bits(d)}"
-
+SITECONFIG_SYSROOTCACHE = "${STAGING_DATADIR}/${TARGET_SYS}_config_site.d"