From c77b875e898dcea22f95403a64f4fafc71ec788e Mon Sep 17 00:00:00 2001
From: Erik Ekman <erik@kryo.se>
Date: Fri, 3 Jul 2020 18:15:44 +0200
Subject: [PATCH] Hide clang warnings when building tests

Try again while using gmake for tests on macOS on travis-ci.
---
 .travis.yml    | 4 ++--
 tests/Makefile | 6 ++++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 57f7a67..f8e79ac 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ language: objective-c
 os: osx
 
 before_install: brew update
-install: brew install check
+install: brew install check && brew install make
 
-script: make && make test
+script: make && gmake test
 
diff --git a/tests/Makefile b/tests/Makefile
index 03eed98..73f348b 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -8,6 +8,12 @@ CHECK_PATH = /usr/local
 LDFLAGS = -L$(CHECK_PATH)/lib `pkg-config check --libs` -lpthread `sh ../src/osflags $(TARGETOS) link`
 CFLAGS = -std=c99 -g -Wall -D$(OS) `pkg-config check --cflags` -I../src -I$(CHECK_PATH)/include -pedantic `sh ../src/osflags $(TARGETOS) cflags`
 
+# Hide clang warnings from check.h about "token pasting of ',' and __VA_ARGS__ is a GNU extension"
+# and "'format' attribute argument not supported: gnu_printf"
+ifeq (clang,$(findstring clang,$(CC)))
+CFLAGS += -Wno-gnu-zero-variadic-macro-arguments -Wno-ignored-attributes
+endif
+
 all: $(TEST)
 	@LD_LIBRARY_PATH=${CHECK_PATH}/lib ./$(TEST)