[Minor] Remove enforced "-O3" from contrib libraries

cmake/Toolset.cmake

     set (CMAKE_C_FLAGS_RELWITHDEBINFO      "${CMAKE_C_FLAGS_RELEASE} -O2 ${COMPILER_FAST_MATH} ${COMPILER_DEBUG_FLAGS}")
     set (CMAKE_CXX_FLAGS_RELWITHDEBINFO    "${CMAKE_CXX_FLAGS_RELEASE} -O2 ${COMPILER_FAST_MATH} ${COMPILER_DEBUG_FLAGS}")
 
-    set (CMAKE_C_FLAGS_DEBUG           "${CMAKE_C_FLAGS_DEBUG} -O1 ${COMPILER_FAST_MATH} ${COMPILER_DEBUG_FLAGS}")
-    set (CMAKE_CXX_FLAGS_DEBUG         "${CMAKE_CXX_FLAGS_DEBUG} -O1 ${COMPILER_FAST_MATH} ${COMPILER_DEBUG_FLAGS}")
+    set (CMAKE_C_FLAGS_DEBUG           "${CMAKE_C_FLAGS_DEBUG} -O0 ${COMPILER_FAST_MATH} ${COMPILER_DEBUG_FLAGS}")
+    set (CMAKE_CXX_FLAGS_DEBUG         "${CMAKE_CXX_FLAGS_DEBUG} -O0 ${COMPILER_FAST_MATH} ${COMPILER_DEBUG_FLAGS}")
 endif()
 
 

contrib/aho-corasick/CMakeLists.txt

 SET(AHOCORASICSRC	acism_create.c
 					acism.c)
 
-IF(ENABLE_FULL_DEBUG MATCHES "OFF")
-if ("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
-	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O3")
-endif ()
-ENDIF()
-
 IF(NOT GPL_RSPAMD_BINARY)
 	ADD_LIBRARY(rspamd-actrie SHARED ${AHOCORASICSRC})
 	target_link_libraries(rspamd-actrie glib-2.0)

contrib/fpconv/CMakeLists.txt

 SET(FPCONVSRC            fpconv.c)
 
 SET(FTPCONV_COMPILE_FLAGS "-DRSPAMD_LIB")
-IF(ENABLE_FULL_DEBUG MATCHES "OFF")
-    if ("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
-        set(FTPCONV_COMPILE_FLAGS "${FTPCONV_COMPILE_FLAGS} -O3")
-    endif ()
-ENDIF()
 
 ADD_LIBRARY(rspamd-fpconv STATIC ${FPCONVSRC})
 SET_TARGET_PROPERTIES(rspamd-fpconv PROPERTIES VERSION ${RSPAMD_VERSION})

contrib/hiredis/CMakeLists.txt

 				sds.c)
 
 SET(HIREDIS_CFLAGS "")
-
-IF(ENABLE_FULL_DEBUG MATCHES "OFF")
-IF("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
-	SET(HIREDIS_CFLAGS "${HIREDIS_CFLAGS} -O3")
-ENDIF()
-ENDIF()
-
 ADD_LIBRARY(rspamd-hiredis STATIC ${HIREDISSRC})
 
 SET_TARGET_PROPERTIES(rspamd-hiredis PROPERTIES COMPILE_FLAGS "${HIREDIS_CFLAGS}")

contrib/http-parser/CMakeLists.txt

 
 
 SET(HTTP_COMPILE_FLAGS "-DRSPAMD_LIB")
-IF(ENABLE_FULL_DEBUG MATCHES "OFF")
-if ("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
-	set(HTTP_COMPILE_FLAGS "${HTTP_COMPILE_FLAGS} -O3")
-endif ()
-ENDIF()
 
 ADD_LIBRARY(rspamd-http-parser STATIC ${HTTPSRC})
 SET_TARGET_PROPERTIES(rspamd-http-parser PROPERTIES VERSION ${RSPAMD_VERSION})

contrib/kann/CMakeLists.txt

 SET(LIBKANNSRC	kautodiff.c kann.c)
 
-IF(ENABLE_FULL_DEBUG MATCHES "OFF")
-    if ("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
-        SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O3")
-    endif ()
-ENDIF()
-
 ADD_LIBRARY(rspamd-kann SHARED ${LIBKANNSRC})
 
 IF(WITH_BLAS)

contrib/lc-btrie/CMakeLists.txt

 ADD_LIBRARY(lcbtrie STATIC ${LCTRIESRC})
 
 SET(LCTRIE_CFLAGS "-DBUILD_RSPAMD")
-IF(ENABLE_FULL_DEBUG MATCHES "OFF")
-if ("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
-    SET(LCTRIE_CFLAGS "${LCTRIE_CFLAGS} -O3")
-endif ()
-ENDIF()
 
 set_target_properties(lcbtrie PROPERTIES COMPILE_FLAGS "${LCTRIE_CFLAGS}")

contrib/libev/CMakeLists.txt

 CHECK_LIBRARY_EXISTS(rt clock_gettime "" HAVE_CLOCK_GETTIME)
 CHECK_LIBRARY_EXISTS(m ceil "" HAVE_LIBM)
 
-IF(ENABLE_FULL_DEBUG MATCHES "OFF")
-if ("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
-	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O3")
-endif ()
-ENDIF()
-
 CONFIGURE_FILE(config.h.in libev-config.h)
 
 ADD_LIBRARY(rspamd-ev SHARED ${LIBEVSRC})

contrib/libottery/CMakeLists.txt

 ADD_LIBRARY(ottery STATIC ${OTTERYSRC})
 
 SET(OTTERY_CFLAGS "-DBUILD_RSPAMD -DOTTERY_NO_PID_CHECK -DOTTERY_NO_INIT_CHECK -DOTTERY_NO_WIPE_STACK")
-IF(ENABLE_FULL_DEBUG MATCHES "OFF")
-if ("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
-    SET(OTTERY_CFLAGS "${OTTERY_CFLAGS} -O3")
-endif ()
-ENDIF()
 set_target_properties(ottery PROPERTIES COMPILE_FLAGS "${OTTERY_CFLAGS}")

contrib/lua-lpeg/CMakeLists.txt

         lptree.c
         lpvm.c)
 
-IF(ENABLE_FULL_DEBUG MATCHES "OFF")
-if ("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
-    SET(LPEG_CFLAGS "${LPEG_CFLAGS} -O3")
-endif ()
-ENDIF()
-
 SET(LIB_TYPE STATIC)
 ADD_LIBRARY(rspamd-lpeg ${LIB_TYPE} ${LPEGSRC})
 set_target_properties(rspamd-lpeg PROPERTIES COMPILE_FLAGS "${LPEG_CFLAGS}")

contrib/t1ha/CMakeLists.txt

 ADD_LIBRARY(rspamd-t1ha STATIC ${T1HASRC})
 SET_TARGET_PROPERTIES(rspamd-t1ha PROPERTIES VERSION ${RSPAMD_VERSION})
 ADD_DEFINITIONS("-DT1HA_USE_FAST_ONESHOT_READ=0")
-
-IF(ENABLE_FULL_DEBUG MATCHES "OFF")
-    if ("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
-        SET_TARGET_PROPERTIES(rspamd-t1ha PROPERTIES COMPILE_FLAGS "-O3")
-    endif ()
-ENDIF()

contrib/zstd/CMakeLists.txt

 
 ADD_LIBRARY(rspamd-zstd STATIC ${ZSTDSRC})
 ADD_DEFINITIONS(-DZSTD_STATIC_LINKING_ONLY)
-
-IF(ENABLE_FULL_DEBUG MATCHES "OFF")
-if ("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
-	SET_TARGET_PROPERTIES(rspamd-zstd PROPERTIES COMPILE_FLAGS "-O3")
-endif ()
-ENDIF()