From 19faf1fa1f5aff4854377824e6d4a8b9c0c09032 Mon Sep 17 00:00:00 2001
From: Oliver Reiche <oliver.reiche@huawei.com>
Date: Wed, 10 Jan 2024 12:09:51 +0100
Subject: Introduce and honor BOOTSTRAP_CFLAGS

... and drop rule-injected LDFLAGS for all bootstrap targets
in stage-0, as those flags might not be supported by the
unknown bootstrap compiler.
---
 etc/defaults/CC/stage-0.TARGETS            | 10 ++++++++++
 etc/scripts/bootstrap-busybox/bootstrap.sh |  2 +-
 2 files changed, 11 insertions(+), 1 deletion(-)

(limited to 'etc')

diff --git a/etc/defaults/CC/stage-0.TARGETS b/etc/defaults/CC/stage-0.TARGETS
index f58d2bf..0877ffd 100644
--- a/etc/defaults/CC/stage-0.TARGETS
+++ b/etc/defaults/CC/stage-0.TARGETS
@@ -12,6 +12,16 @@
       , "default": "cc"
       }
     ]
+  , "CFLAGS":
+    { "type": "lookup"
+    , "map":
+      { "type": "var"
+      , "name": "TOOLCHAIN_CONFIG"
+      , "default": {"type": "empty_map"}
+      }
+    , "key": "BOOTSTRAP_CFLAGS"
+    , "default": ["-w"]
+    }
   , "PATH":
     { "type": "lookup"
     , "map":
diff --git a/etc/scripts/bootstrap-busybox/bootstrap.sh b/etc/scripts/bootstrap-busybox/bootstrap.sh
index cb9b2fb..a49d53c 100755
--- a/etc/scripts/bootstrap-busybox/bootstrap.sh
+++ b/etc/scripts/bootstrap-busybox/bootstrap.sh
@@ -7,7 +7,7 @@ APPLET_GROUP=$2
 APPLET_NAME=$3
 
 export CC=${CC:-cc}
-export CFLAGS="-D_GNU_SOURCE -Iinclude -I${SRCDIR} -I${SRCDIR}/include"
+export CFLAGS="${CFLAGS:-} -D_GNU_SOURCE -Iinclude -I${SRCDIR} -I${SRCDIR}/include"
 
 DEP_SRCS="
   libbb/bb_pwd.c
-- 
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