[PATCH v8 08/15] dpkg: Remove builddeps install task.

[Uladzimir Bely <ubely@ilbers.de>]

While builddeps are now handled interlnally by sbuild, we don't need
a task to preinstall them in buildchroot.

But for the second local (base-apt) build we need a way to keep
all dependencies in form of .deb files in DL_DIR. This is done
by executing additional commands in sbuild that copy them to/from
an externally mounted folder.

Signed-off-by: Uladzimir Bely <ubely@ilbers.de>
---
 meta/classes/dpkg.bbclass   | 44 ++++++++++++++-----------------------
 meta/classes/sbuild.bbclass |  1 -
 2 files changed, 17 insertions(+), 28 deletions(-)

diff --git a/meta/classes/dpkg.bbclass b/meta/classes/dpkg.bbclass
index b61d182d..b3931850 100644
--- a/meta/classes/dpkg.bbclass
+++ b/meta/classes/dpkg.bbclass
@@ -5,33 +5,6 @@ inherit dpkg-base
 
 PACKAGE_ARCH ?= "${DISTRO_ARCH}"
 
-# Install build dependencies for package
-do_install_builddeps() {
-    dpkg_do_mounts
-    E="${@ isar_export_proxies(d)}"
-    export DEB_BUILD_OPTIONS="${@ isar_deb_build_options(d)}"
-    export DEB_BUILD_PROFILES="${@ isar_deb_build_profiles(d)}"
-    distro="${DISTRO}"
-    if [ ${ISAR_CROSS_COMPILE} -eq 1 ]; then
-        distro="${HOST_DISTRO}"
-    fi
-
-    deb_dl_dir_import "${BUILDCHROOT_DIR}" "${distro}"
-    sudo -E chroot ${BUILDCHROOT_DIR} /isar/deps.sh \
-        ${PP}/${PPS} ${PACKAGE_ARCH} --download-only
-    deb_dl_dir_export "${BUILDCHROOT_DIR}" "${distro}"
-    sudo -E chroot ${BUILDCHROOT_DIR} /isar/deps.sh \
-        ${PP}/${PPS} ${PACKAGE_ARCH}
-    dpkg_undo_mounts
-}
-
-addtask install_builddeps after do_prepare_build before do_dpkg_build
-do_install_builddeps[depends] += "isar-apt:do_cache_config"
-# apt and reprepro may not run in parallel, acquire the Isar lock
-do_install_builddeps[lockfiles] += "${REPO_ISAR_DIR}/isar.lock"
-
-addtask devshell after do_install_builddeps
-
 DPKG_PREBUILD_ENV_FILE="${WORKDIR}/dpkg_prebuild.env"
 
 do_prepare_build_append() {
@@ -65,6 +38,16 @@ dpkg_runbuild() {
         bbwarn "Export of '${line}' detected, please migrate to templates"
     done
 
+    distro="${DISTRO}"
+    if [ ${ISAR_CROSS_COMPILE} -eq 1 ]; then
+        distro="${HOST_DISTRO}"
+    fi
+
+    deb_dl_dir_import "${WORKDIR}/rootfs" "${distro}"
+
+    deb_dir="/var/cache/apt/archives/"
+    ext_deb_dir="/home/builder/${PN}/rootfs/${deb_dir}"
+
     profiles="${@ isar_deb_build_profiles(d)}"
     if [ ! -z "$profiles" ]; then
         profiles=$(echo --profiles="$profiles" | sed -e 's/ \+/,/g')
@@ -72,9 +55,16 @@ dpkg_runbuild() {
 
     export SBUILD_CONFIG="${SBUILD_CONFIG}"
 
+    echo '$apt_keep_downloaded_packages = 1;' >> ${SBUILD_CONFIG}
+
     sbuild -A -n -c ${SBUILD_CHROOT} --extra-repository="${ISAR_APT_REPO}" \
         --host=${PACKAGE_ARCH} --build=${SBUILD_HOST_ARCH} ${profiles} \
         --no-run-lintian --no-run-piuparts --no-run-autopkgtest \
+        --chroot-setup-commands="cp -n --no-preserve=owner ${ext_deb_dir}/*.deb -t ${deb_dir}/ || :" \
+        --finished-build-commands="rm -f ${deb_dir}/sbuild-build-depends-main-dummy_*.deb" \
+        --finished-build-commands="cp -n --no-preserve=owner ${deb_dir}/*.deb -t ${ext_deb_dir}/ || :" \
         --debbuildopts="--source-option=-I" \
         --build-dir=${WORKDIR} ${WORKDIR}/${PPS}
+
+    deb_dl_dir_export "${WORKDIR}/rootfs" "${distro}"
 }
diff --git a/meta/classes/sbuild.bbclass b/meta/classes/sbuild.bbclass
index 6fff664f..cfd0acd5 100644
--- a/meta/classes/sbuild.bbclass
+++ b/meta/classes/sbuild.bbclass
@@ -8,7 +8,6 @@ SCHROOT_MOUNTS ?= ""
 python __anonymous() {
     import pwd
     d.setVar('SCHROOT_USER', pwd.getpwuid(os.geteuid()).pw_name)
-    d.setVar('SCHROOT_USER_HOME', pwd.getpwuid(os.geteuid()).pw_dir)
 
     mode = d.getVar('ISAR_CROSS_COMPILE', True)
     distro_arch = d.getVar('DISTRO_ARCH')
-- 
2.20.1