Merge pull request #1343 from marineam/ccache

ccache and systemd build cleanups

sdk_container/src/third_party/coreos-overlay/eclass/coreos-kernel.eclass

@@ -92,8 +92,12 @@ update_bootengine_cpio() {
 }
 
 kmake() {
-	local kernel_arch=$(tc-arch-kernel)
+	local kernel_arch=$(tc-arch-kernel) kernel_cflags=
-	emake LDFLAGS="" ARCH="${kernel_arch}" CROSS_COMPILE="${CHOST}-" "$@"
+	if gcc-specs-pie; then
+		kernel_cflags="-nopie"
+	fi
+	emake ARCH="${kernel_arch}" CROSS_COMPILE="${CHOST}-" \
+		KCFLAGS="${kernel_cflags}" LDFLAGS="" "$@"
 }
 
 # Discard the module signing key, we use new keys for each build.

sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/make.defaults

@@ -80,13 +80,17 @@ LINGUAS="en"
 PORTAGE_BZIP2_COMMAND="lbzip2"
 PORTAGE_BUNZIP2_COMMAND="lbunzip2"
 
-# 2.5G seems to be roughly enough to cache a full CoreOS build.
+# Compression allows keeping a much more complete cache, otherwise the
-CCACHE_SIZE="2.5G"
+# kernel alone will eat 1.2GB instead of 455MB. Using /var/tmp/ccache
+# instead of ${ROOT}/var/tmp/ccache enables sharing results across
+# setup_board --force and between different boards of the same arch.
+CCACHE_COMPRESS=1
+CCACHE_DIR="/var/tmp/ccache"
 
 # Always build binary packages, remove old build logs, avoid running as root.
 FEATURES="buildpkg clean-logs compressdebug parallel-install splitdebug
           userfetch userpriv usersandbox ipc-sandbox network-sandbox
-          -merge-sync"
+          ccache -merge-sync"
 
 # No need to restrict access to build directories in dev environments.
 PORTAGE_WORKDIR_MODE="0755"

sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.accept_keywords

@@ -116,3 +116,6 @@ dev-util/checkbashisms
 
 # Avoid cross compile error with amd64 stable (elfutils-0.158).
 =dev-libs/elfutils-0.161 ~amd64
+
+# Avoid locking bugs that bit us in the 3.1.x series.
+=dev-util/ccache-3.2.2

sdk_container/src/third_party/coreos-overlay/profiles/coreos/targets/generic/make.defaults

@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 USE="cros-debug acpi usb symlink-usr cryptsetup policykit -pam"
-USE="${USE} -cros_host -expat -cairo -X"
+USE="${USE} -cros_host -expat -cairo -X -man"
 USE="${USE} -acl -cracklib -gpm -python -sha512"
 USE="${USE} -fortran -abiword -perl -cups -poppler-data -nls"
 

sdk_container/src/third_party/coreos-overlay/profiles/coreos/targets/sdk/make.defaults

@@ -1,4 +1,4 @@
-USE="-pam"
+USE="man -pam"
 
 # Used by some old goo in profiles/coreos/base/profile.bashrc
 # TODO: clean up that old goo

sdk_container/src/third_party/coreos-overlay/sys-apps/systemd/systemd-9999.ebuild

@@ -36,8 +36,8 @@ IUSE="acl apparmor audit cryptsetup curl doc elfutils gcrypt gnuefi gudev http
 	idn +importd introspection kdbus +kmod +lz4 lzma +nat pam policykit python
 	qrcode +seccomp selinux ssl sysv-utils terminal test vanilla xkb"
 
-# Gentoo removed the nls use flag, we'll keep it for now
+# CoreOS specific use flags
-IUSE+=" nls symlink-usr"
+IUSE+=" man symlink-usr"
 
 REQUIRED_USE="importd? ( curl gcrypt lzma )"
 
@@ -115,10 +115,10 @@ DEPEND="${COMMON_DEPEND}
 
 # Not required when building from unpatched tarballs, but we build from git.
 DEPEND="${DEPEND}
-	app-text/docbook-xml-dtd:4.2
+	man? ( app-text/docbook-xml-dtd:4.2
-	app-text/docbook-xml-dtd:4.5
+		app-text/docbook-xml-dtd:4.5
-	app-text/docbook-xsl-stylesheets
+		app-text/docbook-xsl-stylesheets
-	dev-libs/libxslt:0
+		dev-libs/libxslt:0 )
 	dev-libs/gobject-introspection
 	>=dev-libs/libgcrypt-1.4.5:0"
 
@@ -209,8 +209,6 @@ multilib_src_configure() {
 		# no deps
 		--enable-efi
 		--enable-ima
-		# used for stacktraces in log messages, leave off for now
-		--disable-elfutils
 
 		# Optional components/dependencies
 		$(multilib_native_use_enable acl)
@@ -234,8 +232,8 @@ multilib_src_configure() {
 		$(multilib_native_use_enable kmod)
 		$(use_enable lz4)
 		$(use_enable lzma xz)
+		$(multilib_native_use_enable man manpages)
 		$(multilib_native_use_enable nat libiptc)
-		$(use_enable nls)
 		$(multilib_native_use_enable pam)
 		$(multilib_native_use_enable policykit polkit)
 		$(multilib_native_use_with python)
@@ -262,10 +260,14 @@ multilib_src_configure() {
 		--with-dbuspolicydir="${EPREFIX}/usr/share/dbus-1/system.d"
 		--with-dbussessionservicedir="${EPREFIX}/usr/share/dbus-1/services"
 		--with-dbussystemservicedir="${EPREFIX}/usr/share/dbus-1/system-services"
-		--with-dbusinterfacedir="${EPREFIX}/usr/share/dbus-1/interfaces"
 
 		--with-ntp-servers="0.coreos.pool.ntp.org 1.coreos.pool.ntp.org 2.coreos.pool.ntp.org 3.coreos.pool.ntp.org"
 
+		# The CoreOS epoch, Mon Jul  1 00:00:00 UTC 2013. Used by timesyncd
+		# as a sanity check for the minimum acceptable time. Explicitly set
+		# to avoid using the current build time.
+		--with-time-epoch=1372636800
+
 		# no default name servers
 		--with-dns-servers=
 	)
@@ -355,7 +357,7 @@ multilib_src_install_all() {
 			dosym "${ROOTPREFIX-/usr}/bin/systemctl" ${prefix}/sbin/${app}
 		done
 		dosym "${ROOTPREFIX-/usr}/lib/systemd/systemd" ${prefix}/sbin/init
-	else
+	elif use man; then
 		# we just keep sysvinit tools, so no need for the mans
 		rm "${D}"/usr/share/man/man8/{halt,poweroff,reboot,runlevel,shutdown,telinit}.8 \
 			|| die