Make MACOS Makefile work with brew OpenSSL

.gitignore

@@ -2,4 +2,5 @@
 /build/
 /build.paho/
 *.swp
+*.pyc
 /build.paho

Makefile

@@ -164,12 +164,13 @@ END_GROUP =
 
 EXTRA_LIB = -ldl
 
-CCFLAGS_SO += -Wno-deprecated-declarations -DOSX
+CCFLAGS_SO += -Wno-deprecated-declarations -DOSX -I /usr/local/opt/openssl/include
 LDFLAGS_C += -Wl,-install_name,lib$(MQTTLIB_C).so.${MAJOR_VERSION}
-LDFLAGS_CS += -Wl,-install_name,lib$(MQTTLIB_CS).so.${MAJOR_VERSION}
+LDFLAGS_CS += -Wl,-install_name,lib$(MQTTLIB_CS).so.${MAJOR_VERSION} -L /usr/local/opt/openssl/lib
 LDFLAGS_A += -Wl,-install_name,lib${MQTTLIB_A}.so.${MAJOR_VERSION}
-LDFLAGS_AS += -Wl,-install_name,lib${MQTTLIB_AS}.so.${MAJOR_VERSION}
+LDFLAGS_AS += -Wl,-install_name,lib${MQTTLIB_AS}.so.${MAJOR_VERSION} -L /usr/local/opt/openssl/lib
 FLAGS_EXE += -DOSX
+FLAGS_EXES += -L /usr/local/opt/openssl/lib
 
 endif
 
@@ -179,6 +180,7 @@ build: | mkdir ${MQTTLIB_C_TARGET} ${MQTTLIB_CS_TARGET} ${MQTTLIB_A_TARGET} ${MQ
 
 clean:
 	rm -rf ${blddir}/*
+	rm -rf ${blddir_work}/*
 
 mkdir:
 	-mkdir -p ${blddir}/samples

travis-macos-vars

+export TRAVIS_OS_NAME=osx
+export TRAVIS_BUILD_DIR=/Users/icraggs/git/paho.mqtt.c