tc-ld-is-gold/tc-ld-disable-gold: add helpers for detecting & disabling gold

1 files changed, 54 insertions, 1 deletions

diff --git a/eclass/tests/toolchain-funcs.sh b/eclass/tests/toolchain-funcs.sh
index d8fb97e5bc73..af440325990d 100755
--- a/eclass/tests/toolchain-funcs.sh
+++ b/eclass/tests/toolchain-funcs.sh
@@ -51,9 +51,62 @@ do
 
 	if [[ ${actual} != ${exp:-${CHOST}} ]] ; then
 		eerror "Failure for CHOST: ${CHOST} Expected: ${exp} != Actual: ${actual}"
-		((++ret))
+		: $((++ret))
 	fi
 done
 tend ${ret}
 
+#
+# TEST: tc-ld-is-gold
+#
+tbegin "tc-ld-is-gold (bfd selected)"
+LD=ld.bfd tc-ld-is-gold && ret=1 || ret=0
+tend ${ret}
+
+tbegin "tc-ld-is-gold (gold selected)"
+LD=ld.gold tc-ld-is-gold
+ret=$?
+tend ${ret}
+
+tbegin "tc-ld-is-gold (bfd selected via flags)"
+LD=ld.gold LDFLAGS=-fuse-ld=bfd tc-ld-is-gold
+ret=$?
+tend ${ret}
+
+tbegin "tc-ld-is-gold (gold selected via flags)"
+LD=ld.bfd LDFLAGS=-fuse-ld=gold tc-ld-is-gold
+ret=$?
+tend ${ret}
+
+#
+# TEST: tc-ld-disable-gold
+#
+tbegin "tc-ld-disable-gold (bfd selected)"
+(
+export LD=ld.bfd LDFLAGS=
+ewarn() { :; }
+tc-ld-disable-gold
+[[ ${LD} == "ld.bfd" && -z ${LDFLAGS} ]]
+)
+tend $?
+
+tbegin "tc-ld-disable-gold (gold selected)"
+(
+export LD=ld.gold LDFLAGS=
+ewarn() { :; }
+tc-ld-disable-gold
+[[ ${LD} == "ld.bfd" || ${LDFLAGS} == *"-fuse-ld=bfd"* ]]
+)
+tend $?
+
+tbegin "tc-ld-disable-gold (gold selected via flags)"
+(
+export LD= LDFLAGS="-fuse-ld=gold"
+ewarn() { :; }
+tc-ld-disable-gold
+[[ ${LD} == *"/ld.bfd" || ${LDFLAGS} == "-fuse-ld=gold -fuse-ld=bfd" ]]
+)
+tend $?
+
+
 texit