add environment variable for osx build

Signed-off-by: Andreas Walter <andreas.walter@waltronix.de>

.travis.yml

@@ -1,17 +1,13 @@
 sudo: required
 language: c
-compiler:
-- gcc
-- clang
-os:
-- linux
-- osx
-matrix:
-  exclude:
-  - compiler: gcc
-    os: osx
-  - compiler: clang
-    os: linux
+jobs:
+  include:
+    - os: linux
+      compiler: gcc
+      env: OPENSSL_ROOT_DIR=
+    - os: osx
+      compiler: clang
+      env: OPENSSL_ROOT_DIR=/usr/local/opt/openssl
 before_install:
 #- if [ "$DEPLOY" = "true" ]; then ./travis-setup-deploy.sh; fi
 - "./travis-install.sh"

travis-build.sh

@@ -5,9 +5,9 @@ set -e
 rm -rf build.paho
 mkdir build.paho
 cd build.paho
-echo "travis build dir $TRAVIS_BUILD_DIR pwd $PWD"
-cmake -DCMAKE_BUILD_TYPE=Debug -DPAHO_WITH_SSL=TRUE -DPAHO_BUILD_DOCUMENTATION=FALSE -DPAHO_BUILD_SAMPLES=TRUE ..
-make
+echo "travis build dir $TRAVIS_BUILD_DIR pwd $PWD with OpenSSL root $OPENSSL_ROOT_DIR"
+cmake -DCMAKE_BUILD_TYPE=Debug -DPAHO_WITH_SSL=TRUE -DOPENSSL_ROOT_DIR=$OPENSSL_ROOT_DIR -DPAHO_BUILD_DOCUMENTATION=FALSE -DPAHO_BUILD_SAMPLES=TRUE ..
+cmake --build .
 python3 ../test/mqttsas.py &
 ctest -VV --timeout 600
 cpack --verbose

travis-env-vars

@@ -1,2 +0,0 @@
-export TRAVIS_OS_NAME=linux
-export TRAVIS_BUILD_DIR=$PWD

travis-macos-vars

@@ -1,2 +0,0 @@
-export TRAVIS_OS_NAME=osx
-export TRAVIS_BUILD_DIR=$PWD