From abf5336304ad7df85bbca2289a61b7799029fa1b Mon Sep 17 00:00:00 2001
From: Edward Thomson <ethomson@edwardthomson.com>
Date: Thu, 2 Aug 2018 14:47:03 +0100
Subject: [PATCH] ci: set PKG_CONFIG_PATH on travis

Homebrew's formula for openssl is "keg-only", which means it does not
install it into /usr/local.  On macOS builds, we need to set
PKG_CONFIG_PATH to include it.
---
 .travis.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis.yml b/.travis.yml
index 16f6ca5a42a..09fcdc73cf0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,6 +19,7 @@ env:
   - MBEDTLS_DIR=/tmp/mbedtls
   - SKIP_APT=1
   - SKIP_MBEDTLS_INSTALL=1
+  - PKG_CONFIG_PATH=/usr/local/opt/openssl/lib/pkgconfig
  matrix:
   - CMAKE_OPTIONS="-DTHREADSAFE=ON -DENABLE_TRACE=ON -DCMAKE_BUILD_TYPE=Release"
   - CMAKE_OPTIONS="-DTHREADSAFE=OFF -DBUILD_EXAMPLES=ON"