Now that EAPI 7 is accepted and implemented in Portage, provide
the initial environment blacklist for coming EAPI 7 ebuilds. The list
is based on existing eclasses, xdg-utils mostly. Rationale is provided
in the comment above ENV_UNSET.
---
profiles/base/make.defaults | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/profiles/base/make.defaults b/profiles/base/make.defaults
index bd038bebf167..c9a964360694 100644
--- a/profiles/base/make.defaults
+++ b/profiles/base/make.defaults
@@ -22,6 +22,16 @@ USE_EXPAND_HIDDEN="USERLAND KERNEL ELIBC ABI_MIPS ABI_PPC
ABI_S390 ABI_X86 CPU_F
CONFIG_PROTECT="/etc"
CONFIG_PROTECT_MASK="/etc/env.d /etc/gconf"
+# EAPI 7 environment variable blacklist.
+#
+# XDG_* since the values coming from user environment can collide with
+# ebuild-set ${HOME} (e.g. by referring to user's home directory).
+# We exclude XDG_DATA_DIRS & XDG_CONFIG_DIRS as those are set in env.d.
+#
+# DBUS_SESSION_BUS_ADDRESS to disconnect from user's session bus.
+# DISPLAY to disconnect from the user's running X server.
+ENV_UNSET="XDG_DATA_HOME XDG_CONFIG_HOME XDG_CACHE_HOME XDG_RUNTIME_DIR
DBUS_SESSION_BUS_ADDRESS DISPLAY"
+
# Variables that are set exclusively by the profile
# and not by user configuration files.
PROFILE_ONLY_VARIABLES="${PROFILE_ONLY_VARIABLES} ELIBC IUSE_IMPLICIT KERNEL
USERLAND USE_EXPAND_IMPLICIT USE_EXPAND_UNPREFIXED USE_EXPAND_VALUES_ELIBC
USE_EXPAND_VALUES_KERNEL USE_EXPAND_VALUES_USERLAND"
--
2.17.0
