build_packages.sh: Migrate emerge flags to Python
Get and parse the emerge flags passed as envvars from the Python script.
BUG=b:218521900
TEST=CQ
Cq-Depend: chromium:3607177
Change-Id: I24106576db6adfe20fb4f93742c2433cc8ac0086
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/3607451
Tested-by: Cindy Lin <xcl@google.com>
Reviewed-by: Ram Chandrasekar <rchandrasekar@google.com>
Commit-Queue: Cindy Lin <xcl@google.com>
diff --git a/build_packages.sh b/build_packages.sh
index 6cd0e84..6fb60ce 100644
--- a/build_packages.sh
+++ b/build_packages.sh
@@ -20,20 +20,12 @@
# Developer-visible flags.
DEFINE_string board "${DEFAULT_BOARD}" \
"The board to build packages for."
-DEFINE_boolean usepkg "${FLAGS_TRUE}" \
- "Use binary packages to bootstrap when possible."
-DEFINE_boolean usepkgonly "${FLAGS_FALSE}" \
- "Only use binary packages to bootstrap; abort if any are missing."
DEFINE_boolean workon "${FLAGS_TRUE}" \
"Force-build workon packages."
DEFINE_boolean withrevdeps "${FLAGS_TRUE}" \
"Calculate reverse dependencies on changed ebuilds."
-DEFINE_boolean use_any_chrome "${FLAGS_TRUE}" \
- "Use any Chrome prebuilt available, even if the prebuilt doesn't match exactly."
DEFINE_boolean cleanbuild "${FLAGS_FALSE}" \
"Perform a clean build; delete sysroot if it exists before building."
-DEFINE_boolean pretend "${FLAGS_FALSE}" \
- "Don't build packages, just display which packages would have been installed."
# The --board_root flag specifies the environment variables ROOT and PKGDIR.
# This allows fetching and emerging of all packages to specified board_root.
@@ -45,22 +37,6 @@
DEFINE_string board_root "" \
"Emerge packages to board_root."
-# The following options are advanced options, only available to those willing
-# to read the source code. They are not shown in help output, since they are
-# not needed for the typical developer workflow.
-DEFINE_integer jobs -1 \
- "How many packages to build in parallel at maximum."
-DEFINE_boolean norebuild "${FLAGS_FALSE}" \
- "Don't automatically rebuild dependencies."
-
-# The --reuse_pkgs_from_local_boards flag tells Portage to share binary
-# packages between boards that are built locally, so that the total time
-# required to build several boards is reduced. This flag is only useful
-# when you are not able to use remote binary packages, since remote binary
-# packages are usually more up to date than anything you have locally.
-DEFINE_boolean reuse_pkgs_from_local_boards "${FLAGS_FALSE}" \
- "Bootstrap from local packages instead of remote packages."
-
# --run_goma option is designed to be used on bots.
# If you're trying to build pacakges with goma in your local dev env, this is
# *not* the option you're looking for. Please see comments below.
@@ -112,47 +88,16 @@
fi
# Setup all the emerge command/flags.
-EMERGE_FLAGS=( -uDNv --backtrack=30 --newrepo --with-test-deps y )
+# TODO(xcl): Remove once reverse dependency logic is migrated to Python.
+# During the migration, temporarily get the emerge flags from a envvar set in
+# Python.
+EMERGE_FLAGS=( ${BUILD_PACKAGES_EMERGE_FLAGS} )
EMERGE_CMD=(
"${CHROMITE_BIN}/parallel_emerge"
--board=${FLAGS_board}
)
-if [[ "${FLAGS_use_any_chrome}" -eq "${FLAGS_TRUE}" ]]; then
- for pkg in "${CHROME_PACKAGES[@]}"; do
- EMERGE_CMD+=( "--force-remote-binary=${pkg}" )
- done
-fi
-
-EMERGE_CMD+=( ${EXTRA_BOARD_FLAGS} )
-
-if [[ "${FLAGS_pretend}" -eq "${FLAGS_TRUE}" ]]; then
- EMERGE_FLAGS+=( "--pretend" )
-fi
-
-if [[ "${FLAGS_usepkg}" -eq "${FLAGS_TRUE}" ||
- "${FLAGS_reuse_pkgs_from_local_boards}" -eq "${FLAGS_TRUE}" ||
- "${FLAGS_usepkgonly}" -eq "${FLAGS_TRUE}" ]]; then
- # Use binary packages. Include all build-time dependencies,
- # so as to avoid unnecessary differences between source
- # and binary builds.
- EMERGE_FLAGS+=( --getbinpkg --with-bdeps y )
- if [[ ${FLAGS_usepkgonly} -eq ${FLAGS_TRUE} ]]; then
- EMERGE_FLAGS+=( --usepkgonly )
- else
- EMERGE_FLAGS+=( --usepkg )
- fi
-fi
-
-if [[ "${FLAGS_jobs}" -ne -1 ]]; then
- EMERGE_FLAGS+=( --jobs=${FLAGS_jobs} )
-fi
-
-if [[ "${FLAGS_norebuild}" -eq "${FLAGS_FALSE}" ]]; then
- EMERGE_FLAGS+=( --rebuild-if-new-rev )
-fi
-
# Figure out which packages we should be building.
PACKAGES=( "$@" )
# TODO(xcl): During the migration, temporarily get the force local build
