From 10025571d961207241ce4cb015b0ace7b97ae6e8 Mon Sep 17 00:00:00 2001
From: Michael Marineau <michael.marineau@coreos.com>
Date: Mon, 17 Feb 2014 12:42:22 -0800
Subject: [PATCH] fix(common): Disable parallel_emerge by default for most
 commands.

I would like to phase out parallel_emerge so disable it for all commands
other than build_image which is the only one that shows a noticeable
benefit from it (~2 min with --fast, ~3 min with --nofast).
---
 build_image   | 2 +-
 common.sh     | 4 ++--
 update_chroot | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/build_image b/build_image
index 8649fe7c5f..f602f8c94e 100755
--- a/build_image
+++ b/build_image
@@ -47,7 +47,7 @@ show_help_if_requested "$@"
 # not needed for the typical developer workflow.
 DEFINE_integer build_attempt 1 \
   "The build attempt for this image build."
-DEFINE_boolean fast "${DEFAULT_FAST}" \
+DEFINE_boolean fast ${FLAGS_TRUE} \
   "Use the parallel_emerge wrapper script."
 DEFINE_integer jobs "${NUM_JOBS}" \
   "How many packages to build in parallel at maximum."
diff --git a/common.sh b/common.sh
index 61c7ce7cda..11b1803a76 100644
--- a/common.sh
+++ b/common.sh
@@ -392,8 +392,8 @@ if [[ -f ${GCLIENT_ROOT}/src/scripts/.default_board ]]; then
   fi
 fi
 
-# Enable --fast by default.
-DEFAULT_FAST=${FLAGS_TRUE}
+# Disable --fast in most commands
+DEFAULT_FAST=${FLAGS_FALSE}
 
 # Directory to store built images.  Should be set by sourcing script when used.
 BUILD_DIR=
diff --git a/update_chroot b/update_chroot
index c3282df255..e310a665cf 100755
--- a/update_chroot
+++ b/update_chroot
@@ -113,7 +113,7 @@ fi
 # In first pass, update portage and toolchains. Lagged updates of both
 # can cause serious issues later.
 info "Updating basic system packages"
-sudo -E ${EMERGE_CMD} ${EMERGE_FLAGS} \
+sudo -E ${EMERGE_CMD} --quiet ${EMERGE_FLAGS} \
     dev-util/ccache \
     sys-apps/portage \
     sys-devel/crossdev \