Make preprocess_ebuild_env() reload a known good version of

save_ebuild_env() in order to avoid making an assumption that
it hasn't been overridden.

svn path=/main/trunk/; revision=8663

1 files changed, 68 insertions, 0 deletions

diff --git a/bin/isolated-functions.sh b/bin/isolated-functions.sh
index d24e42e2f..c116f3c2c 100755
--- a/bin/isolated-functions.sh
+++ b/bin/isolated-functions.sh
@@ -379,4 +379,72 @@ hasq() {
 	[[ " ${*:2} " == *" $1 "* ]]
 }
 
+# @FUNCTION: save_ebuild_env
+# @DESCRIPTION:
+# echo the current environment to stdout, filtering out redundant info.
+save_ebuild_env() {
+	(
+
+		# misc variables set by bash
+		unset BASH HOSTTYPE IFS MACHTYPE OLDPWD \
+			OPTERR OPTIND OSTYPE PS4 PWD SHELL
+
+		# misc variables inherited from the calling environment
+		unset COLORTERM DISPLAY EDITOR LESS LESSOPEN LOGNAME LS_COLORS PAGER \
+			TERM TERMCAP USER
+
+		# There's no need to bloat environment.bz2 with internally defined
+		# functions and variables, so filter them out if possible.
+
+		unset -f dump_trace diefunc quiet_mode vecho elog_base eqawarn elog \
+			esyslog einfo einfon ewarn eerror ebegin _eend eend KV_major \
+			KV_minor KV_micro KV_to_int get_KV unset_colors set_colors has \
+			hasv hasq qa_source qa_call addread addwrite adddeny addpredict \
+			lchown lchgrp esyslog use usev useq has_version portageq \
+			best_version use_with use_enable register_die_hook check_KV \
+			keepdir unpack strip_duplicate_slashes econf einstall gen_wrapper \
+			dyn_setup dyn_unpack dyn_clean into insinto exeinto docinto \
+			insopts diropts exeopts libopts abort_handler abort_compile \
+			abort_test abort_install dyn_compile dyn_test dyn_install \
+			dyn_preinst dyn_help debug-print debug-print-function \
+			debug-print-section inherit EXPORT_FUNCTIONS newdepend newrdepend \
+			newpdepend do_newdepend remove_path_entry killparent \
+			save_ebuild_env filter_readonly_variables preprocess_ebuild_env \
+			source_all_bashrcs ebuild_phase ebuild_phase_with_hooks
+
+		# portage config variables and variables set directly by portage
+		unset ACCEPT_KEYWORDS AUTOCLEAN BAD BRACKET BUILD_PREFIX CLEAN_DELAY \
+			COLLISION_IGNORE COLS CONFIG_PROTECT CONFIG_PROTECT_MASK \
+			DISTCC_DIR DISTDIR DOC_SYMLINKS_DIR EBUILD_MASTER_PID \
+			ECLASSDIR ECLASS_DEPTH EMERGE_DEFAULT_OPTS \
+			EMERGE_WARNING_DELAY ENDCOL FAKEROOTKEY FEATURES \
+			FETCHCOMMAND FETCHCOMMAND_FTP FETCHCOMMAND_HTTP FETCHCOMMAND_SFTP \
+			GENTOO_MIRRORS GOOD HILITE HOME IMAGE \
+			KV LAST_E_CMD LAST_E_LEN LD_PRELOAD MOPREFIX \
+			NORMAL O PATH PKGDIR PKGUSE PKG_LOGDIR PKG_TMPDIR \
+			PORTAGE_ACTUAL_DISTDIR PORTAGE_ARCHLIST PORTAGE_BASHRC \
+			PORTAGE_BINHOST_CHUNKSIZE PORTAGE_BINPKG_TMPFILE \
+			PORTAGE_BUILDDIR PORTAGE_CALLER \
+			PORTAGE_COLORMAP PORTAGE_CONFIGROOT PORTAGE_DEBUG \
+			PORTAGE_DEPCACHEDIR PORTAGE_ELOG_CLASSES PORTAGE_ELOG_MAILFROM \
+			PORTAGE_ELOG_MAILSUBJECT PORTAGE_ELOG_MAILURI PORTAGE_ELOG_SYSTEM \
+			PORTAGE_GID PORTAGE_GPG_DIR PORTAGE_GPG_KEY PORTAGE_INST_GID \
+			PORTAGE_INST_UID PORTAGE_LOG_FILE PORTAGE_MASTER_PID \
+			PORTAGE_REPO_NAME PORTAGE_RESTRICT \
+			PORTAGE_RSYNC_EXTRA_OPTS PORTAGE_RSYNC_OPTS \
+			PORTAGE_RSYNC_RETRIES PORTAGE_TMPFS PORTAGE_WORKDIR_MODE PORTDIR \
+			PORTDIR_OVERLAY PORT_LOGDIR PROFILE_PATHS PWORKDIR \
+			QUICKPKG_DEFAULT_OPTS QA_INTERCEPTORS \
+			RC_DEFAULT_INDENT RC_DOT_PATTERN RC_ENDCOL \
+			RC_INDENTATION READONLY_EBUILD_METADATA READONLY_PORTAGE_VARS \
+			RESUMECOMMAND RESUMECOMMAND_HTTP \
+			RESUMECOMMAND_HTTP RESUMECOMMAND_SFTP ROOT ROOTPATH RPMDIR \
+			STARTDIR SYNC TMP TMPDIR USE_EXPAND \
+			USE_EXPAND_HIDDEN USE_ORDER WARN XARGS
+
+		set
+		export
+	)
+}
+
 true