scripts: fix RUST_LIB_SRC detection

kloenk · kloenk · commit 0d0d23f4fbc6 · 2022-01-18T15:20:50.000+01:00
Uses the content of RUST_LIB_SRC variable if defined in
rust-is-available.sh

Signed-off-by: Finn Behrens &lt;me@kloenk.dev&gt;
diff --git a/scripts/rust-is-available.sh b/scripts/rust-is-available.sh
@@ -146,7 +146,7 @@ fi
 #
 # `$KRUSTFLAGS` is passed in case the user added `--sysroot`.
 rustc_sysroot=$("$RUSTC" $KRUSTFLAGS --print sysroot)
-rustc_src="$rustc_sysroot/lib/rustlib/src/rust/library"
+rustc_src=${RUST_LIB_SRC:-"$rustc_sysroot/lib/rustlib/src/rust/library"}
 rustc_src_core="$rustc_src/core/src/lib.rs"
 if [ ! -e "$rustc_src_core" ]; then
 	if [ "$1" = -v ]; then

Original file line number	Diff line number	Diff line change
`@@ -146,7 +146,7 @@ fi`
`146`	`146`	`#`
`147`	`147`	# `$KRUSTFLAGS` is passed in case the user added `--sysroot`.
`148`	`148`	`rustc_sysroot=$("$RUSTC" $KRUSTFLAGS --print sysroot)`
`149`		`-rustc_src="$rustc_sysroot/lib/rustlib/src/rust/library"`
	`149`	`+rustc_src=${RUST_LIB_SRC:-"$rustc_sysroot/lib/rustlib/src/rust/library"}`
`150`	`150`	`rustc_src_core="$rustc_src/core/src/lib.rs"`
`151`	`151`	`if [ ! -e "$rustc_src_core" ]; then`
`152`	`152`	`if [ "$1" = -v ]; then`