From 195a8c09fff2f0520c0871e3d33e8d8895f05c7a Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Sun, 8 Sep 2019 16:47:59 +0200
Subject: extra/rust: debuginfo-level-std=1

---
 extra/rust/PKGBUILD          |  8 +++++++-
 extra/rust/config.toml.patch | 16 +++++++++++++---
 2 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/extra/rust/PKGBUILD b/extra/rust/PKGBUILD
index 503f34a4..b8c419ce 100644
--- a/extra/rust/PKGBUILD
+++ b/extra/rust/PKGBUILD
@@ -1,7 +1,12 @@
 # enable i686-unknown-linux-gnu target
 # and replace pentium4 (SSE2) with pentium3 (no SSE2) in the compiler spec file
+#
+# Also trying to reduce memory usage by building with
+# -debuginfo-level-std=1
+# see https://github.com/rust-lang/rust/issues/60294
+
 source+=(config.toml.patch)
-sha256sums+=('55d59786b6a24590951688c01910ac331996fc5ea5e20f10d227db24b93b1e74')
+sha256sums+=('a077c28d067f5a0b12fcd4898919773929ff76b788af5ae18bfee7275914076e')
 
 eval "$(
   declare -f prepare | \
@@ -28,3 +33,4 @@ if [ "${CARCH}" != 'pentium4' ]; then
       '
   )"
 fi
+
diff --git a/extra/rust/config.toml.patch b/extra/rust/config.toml.patch
index f479499b..56a3375b 100644
--- a/extra/rust/config.toml.patch
+++ b/extra/rust/config.toml.patch
@@ -1,6 +1,16 @@
---- a/config.toml	2019-01-20 19:03:26.718067950 +0100
-+++ b/config.toml	2019-01-20 19:03:52.614834201 +0100
-@@ -25,3 +25,6 @@
+diff -rauN a/config.toml b/config.toml
+--- a/config.toml	2019-09-08 16:33:31.482763985 +0200
++++ b/config.toml	2019-09-08 16:35:23.644130362 +0200
+@@ -19,7 +19,7 @@
+ # https://github.com/rust-lang/rust/issues/47745
+ codegen-units = 1
+ 
+-debuginfo-level = 2
++debuginfo-level = 1
+ 
+ channel = "stable"
+ 
+@@ -27,3 +27,6 @@
  
  [target.x86_64-unknown-linux-gnu]
  llvm-config = "/usr/bin/llvm-config"
-- 
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