Fix zmq module include and library path

Author: erikzenker

.travis.yml

@@ -139,7 +139,7 @@ script:
     elif [ "$RESOLVE_DEPS_BY" == "conan" ]; then
       cd $HOME/build;
       conan install $GRAYBAT_ROOT --build=missing -s compiler=gcc -s compiler.version=6.2 -s compiler.libcxx=libstdc++;
-      cmake $CMAKE_FLAGS $GRAYBAT_ROOT;
+      cmake $CMAKE_FLAGS -DCONAN_DISABLE_CHECK_COMPILER=TRUE $GRAYBAT_ROOT;
       make check;
       make gbZMQSignaling;
      ./gbZMQSignaling&;

graybatConfig.cmake

@@ -53,12 +53,14 @@ set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${graybat_DIR}/include/graybat/utils
 # - Resolves dependencies of ZMQ
 ###############################################################################
 
-#TODO: workaround since id is empty on travis build
-set(CMAKE_CXX_COMPILER_ID "GNU")
-
 if(EXISTS "${CMAKE_BINARY_DIR}/conanbuildinfo.cmake")
+  set(CONAN_DISABLE_CHECK_COMPILER "FALSE")
   include("${CMAKE_BINARY_DIR}/conanbuildinfo.cmake")
   conan_basic_setup()
+      message("${CMAKE_INCLUDE_PATH}")
+      message("${CMAKE_LIBRARY_PATH}")
+  #set(graybat_INCLUDE_DIRS ${graybat_INCLUDE_DIRS} ${CONAN_INCLUDE_DIRS})
+  #set(graybat_LIBRARIES ${graybat_LIBRARIES} ${CONAN_LIB_DIRS})
 endif()  
 
 
@@ -69,6 +71,8 @@ find_package(METIS MODULE 5.1.0)
 set(graybat_INCLUDE_DIRS ${graybat_INCLUDE_DIRS} ${METIS_INCLUDE_DIRS})
 set(graybat_LIBRARIES ${graybat_LIBRARIES} ${METIS_LIBRARIES})
 
+message("${METIS_INCLUDE_DIRS}")
+message("${METIS_LIBRARIES}")
 
 ###############################################################################
 # ZMQ LIB
@@ -77,6 +81,9 @@ find_package(ZMQ MODULE 4.0.0 REQUIRED)
 set(graybat_INCLUDE_DIRS ${graybat_INCLUDE_DIRS} ${ZMQ_INCLUDE_DIRS})
 set(graybat_LIBRARIES ${graybat_LIBRARIES} ${ZMQ_LIBRARIES})
 
+message("${ZMQ_INCLUDE_DIRS}")
+message("${ZMQ_LIBRARIES}")
+
 
 ###############################################################################
 # Boost LIB

include/graybat/utils/cmake/modules/FindZMQ.cmake

@@ -26,7 +26,7 @@ else (ZMQ_LIBRARIES AND ZMQ_INCLUDE_DIRS)
       /usr/local/include
       /opt/local/include
       /sw/include
-          HINTS "${CMAKE_PREFIX_PATH}/include"
+          HINTS "${CMAKE_PREFIX_PATH}/include" "${CMAKE_INCLUDE_PATH}"
 
   )
 
@@ -38,6 +38,7 @@ else (ZMQ_LIBRARIES AND ZMQ_INCLUDE_DIRS)
       /usr/local/lib
       /opt/local/lib
       /sw/lib
+          HINTS "${CMAKE_LIBRARY_PATH}"
   )
 
   set(ZMQ_INCLUDE_DIRS