-#set(PROFILING_COMPILE_OPTIONS "-g -O0 -pg -Wp,-U_FORTIFY_SOURCE" CACHE STRING "Compilation flags for PROFILING build type.")
-#set(DEBUG_COMPILE_OPTIONS "-g -ggdb -Wp,-U_FORTIFY_SOURCE" CACHE STRING "Compilation flags for DEBUG build type.")
-#set(CCOV_COMPILE_OPTIONS "-g -O2 --coverage" CACHE STRING "Compilation flags for CCOV build type.")
-#set(RELEASE_COMPILE_OPTIONS "-g -O2" CACHE STRING "Compilation flags for RELEASE build type.")
-
-# (BUG!!!) as PKG_CONFIG_PATH does not work [should be an env variable]
-# ---------------------------------------------------------------------
-set(CMAKE_INSTALL_PREFIX $ENV{HOME}/opt)
-set(CMAKE_PREFIX_PATH ${CMAKE_INSTALL_PREFIX}/lib64/pkgconfig ${CMAKE_INSTALL_PREFIX}/lib/pkgconfig)
-set(LD_LIBRARY_PATH ${CMAKE_INSTALL_PREFIX}/lib64 ${CMAKE_INSTALL_PREFIX}/lib)
+#set(PROFILING_COMPILE_OPTIONS
+# -g
+# -O0
+# -pg
+# -Wp,-U_FORTIFY_SOURCE
+# CACHE STRING "Compilation flags for PROFILING build type.")
+#set(DEBUG_COMPILE_OPTIONS
+# -Og
+# -g
+# -ggdb
+# -D_FORTIFY_SOURCE=2
+# CACHE STRING "Compilation flags for DEBUG build type.")
+#set(COVERAGE_COMPILE_OPTIONS
+# -g
+# -O2
+# --coverage
+# CACHE STRING "Compilation flags for COVERAGE build type.")
+#set(RELEASE_COMPILE_OPTIONS
+# -O2
+# -D_FORTIFY_SOURCE=2
+# CACHE STRING "Compilation flags for RELEASE build type.")
+
+add_definitions(-DAFB_BINDING_VERSION=3)