Merge pull request #35 from marcfir/master

fix: add HAVE_CONFIG_H to cmake

Author: robert-burger

CMakeLists.txt

@@ -143,6 +143,7 @@ configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_config.h.in ${CMAKE_CURRE
 # LIBS
 add_library(ethercat ${SRC_ETHERCAT} ${SRC_HW_LAYER})
 target_link_libraries (ethercat ${CMAKE_THREAD_LIBS_INIT} ${libosal_LIBS})
+target_compile_definitions(ethercat PUBLIC HAVE_CONFIG_H=1)
 
 # TOOLS
 add_executable(eepromtool tools/eepromtool/eepromtool.c)