From dcf68147d38b237eb9d852beafa4a7aa1b0543ca Mon Sep 17 00:00:00 2001
From: Thomas Deutschmann <whissi@gentoo.org>
Date: Mon, 20 Jul 2020 15:28:31 +0200
Subject: [PATCH] mail-client/thunderbird: check rust version in pkg_pretend

Package-Manager: Portage-2.3.103, Repoman-2.3.23
Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>
---
 mail-client/thunderbird/thunderbird-68.10.0.ebuild | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/mail-client/thunderbird/thunderbird-68.10.0.ebuild b/mail-client/thunderbird/thunderbird-68.10.0.ebuild
index 684386fa54125..42387e59ccefc 100644
--- a/mail-client/thunderbird/thunderbird-68.10.0.ebuild
+++ b/mail-client/thunderbird/thunderbird-68.10.0.ebuild
@@ -217,6 +217,15 @@ llvm_check_deps() {
 
 pkg_pretend() {
 	if [[ ${MERGE_TYPE} != binary ]] ; then
+		local rustc_version=( $(eselect --brief rust show 2>/dev/null) )
+		rustc_version=${rustc_version[0]/rust-bin-/}
+		rustc_version=${rustc_version/rust-/}
+		[[ -z "${rustc_version}" ]] && die "Failed to determine rustc version!"
+
+		if ver_test "${rustc_version}" -ge "1.45.0" ; then
+			die "Rust >=1.45.0 is not supported. Please use 'eselect rust' to switch to <rust-1.45.0!"
+		fi
+
 		if use pgo ; then
 			if ! has usersandbox $FEATURES ; then
 				die "You must enable usersandbox as X server can not run as root!"