From d041d62d09afe859fc62a759541141826897a429 Mon Sep 17 00:00:00 2001
From: Julian Ganz <neither@nut.email>
Date: Sun, 18 Sep 2016 11:45:59 +0200
Subject: [PATCH] Replace invocation of "find" with test for a Makefile

---
 Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 2ae6a9f7..a2cc3059 100644
--- a/Makefile
+++ b/Makefile
@@ -74,7 +74,9 @@ $(TARGETS): %: .FORCE
 
 $(BIN_TARGET_TESTS): %-test: % .FORCE
 	@$(ECHO) "\t[BINTEST]:\t$@"
-	find $(subst -test,,$@) -name "tests" -type d -exec $(MAKE) -j 1 -C {} \;
+	if [[ -f $(subst -test,,$@)/tests/Makefile ]]; then \
+		$(MAKE) -C $(subst -test,,$@)/tests || exit 1;\
+	fi;
 
 $(RELEASE_TARGETS): %: .FORCE
 	@$(ECHO) "\t[RELEASE]:\t$(subst -release,,$@)"