From 1b14d44d5705e2c87bc52d56f9ea184994669da1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Tue, 22 Feb 2022 11:41:46 +0100
Subject: [PATCH 2/2] Allow easy overriding of the
 opt-level/debuginfo/codegen-units flags

Some crates use debuginfo=0 or debuginfo=1 to reduce memory pressure during
builds. This should make this easy.

Fixes https://pagure.io/fedora-rust/rust2rpm/issue/181
---
 data/macros.rust | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/data/macros.rust b/data/macros.rust
index 3a9281849f..efa46a3212 100644
--- a/data/macros.rust
+++ b/data/macros.rust
@@ -1,14 +1,18 @@
 %__rustc %{_bindir}/rustc
 %__rustdoc %{_bindir}/rustdoc
 
+%rustflags_opt_level 3
+%rustflags_debuginfo 2
+%rustflags_codegen_units 1
+
 # Enable optimization, debuginfo, and link hardening.
 %build_rustflags %{shrink:
-  -Copt-level=3
-  -Cdebuginfo=2
+  -Copt-level=%rustflags_opt_level
+  -Cdebuginfo=%rustflags_debuginfo
+  -Ccodegen-units=%rustflags_codegen_units
   -Clink-arg=-Wl,-z,relro
   -Clink-arg=-Wl,-z,now
   %{?_package_note_file:-Clink-arg=-Wl,-dT,%{_package_note_file}}
-  -Ccodegen-units=1
   --cap-lints=warn
 }