diff --git a/compiler/vm/CMakeLists.txt b/compiler/vm/CMakeLists.txt
index 46e93361b..39c8fe8bf 100755
--- a/compiler/vm/CMakeLists.txt
+++ b/compiler/vm/CMakeLists.txt
@@ -172,13 +172,10 @@ if(IOS)
   set(LD_FLAGS "${LD_FLAGS} -miphoneos-version-min=${IOS_MIN_VERSION}")
 endif()
 
-set(CMAKE_C_FLAGS_RELEASE "-Os -DNDEBUG")
-set(CMAKE_CXX_FLAGS_RELEASE "-Os -DNDEBUG")
-
-set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${C_CXX_FLAGS} ${C_FLAGS}")
-set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${C_CXX_FLAGS} ${CXX_FLAGS}")
-set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${C_CXX_FLAGS} ${C_FLAGS}")
-set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${C_CXX_FLAGS} ${CXX_FLAGS}")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${C_CXX_FLAGS} ${C_FLAGS}")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${C_CXX_FLAGS} ${CXX_FLAGS}")
+set(CMAKE_C_FLAGS_RELEASE "-Os -DNDEBUG -gline-tables-only")
+set(CMAKE_CXX_FLAGS_RELEASE "-Os -DNDEBUG -gline-tables-only")
 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${LD_FLAGS}")
 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${LD_FLAGS}")
 set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} ${LD_FLAGS}")
@@ -194,6 +191,8 @@ else()
 endif()
 if (CMAKE_BUILD_TYPE STREQUAL "debug")
   set(ASM_FLAGS "${ASM_FLAGS} -g")
+else()
+  set(ASM_FLAGS "${ASM_FLAGS} -gline-tables-only")
 endif()
 if(MACOSX)
   set(ASM_FLAGS "${ASM_FLAGS} -mmacosx-version-min=${MACOSX_MIN_VERSION}")
@@ -268,6 +267,8 @@ set(EXTGC_PARAMS  "--enable-shared=no --enable-munmap=1 --enable-parallel-mark=y
 if (CMAKE_BUILD_TYPE STREQUAL "debug")
   set(EXTGC_C_FLAGS "${EXTGC_C_FLAGS} -g")
   set(EXTGC_PARAMS "${EXTGC_PARAMS} --enable-gc-debug=yes")
+else()
+  set(EXTGC_C_FLAGS "${EXTGC_C_FLAGS} -gline-tables-only")
 endif()
 if (IOS)
   if(64_BIT)