diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9218ec3d..02a88910 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,6 +42,33 @@ set( HUNTER_ENABLED OFF )
 option(BUILD_TESTS "Build tests" ON)
 option(BUILD_WITH_FPIC "Build with -fPIC" OFF)
 
+option( BLS_PROFILING "Build for profiling" OFF )
+if( SKALED_PROFILING OR CONSENSUS_PROFILING )
+    set( BLS_PROFILING ON )
+endif()
+if( BLS_PROFILING )
+    set( CMAKE_C_FLAGS "${CMAKE_CXX_FLAGS} -pg" )
+    set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pg" )
+    set( CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pg" )
+    set( CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -pg" )
+endif()
+
+if( CMAKE_BUILD_TYPE STREQUAL "Release" )
+    set( CMAKE_C_FLAGS "${CMAKE_CXX_FLAGS} -O3" )
+    set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3" )
+elseif( CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo" )
+    set( CMAKE_C_FLAGS "${CMAKE_CXX_FLAGS} -O3" )
+    set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3" )
+elseif( CMAKE_BUILD_TYPE STREQUAL "MinSizeRel" )
+    set( CMAKE_C_FLAGS "${CMAKE_CXX_FLAGS} -Os" )
+    set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Os" )
+elseif( CMAKE_BUILD_TYPE STREQUAL "Debug" )
+    set( CMAKE_C_FLAGS "${CMAKE_CXX_FLAGS} -O0" )
+    set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O0" )
+else()
+	message( INFO "---- CMAKE_BUILD_TYPE = ${CMAKE_BUILD_TYPE} is not supported explicitly" )
+endif()
+
 if(BUILD_TESTS)
 	enable_testing()
 endif()
@@ -114,7 +141,10 @@ else()
 	if (EMSCRIPTEN)
 		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC -std=c++17")#-Werror -Wall -Wparentheses -Wunused -Wunreachable-code -Wextra -Wno-error=int-in-bool-context
 	else()
-		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Wall -Wparentheses -Wunused -Wunreachable-code -Wextra -Wno-error=int-in-bool-context -fPIC -std=c++17")
+		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Wunreachable-code -Wextra -Wno-error=int-in-bool-context -fPIC -std=c++17")
+		if( CMAKE_BUILD_TYPE STREQUAL "Debug" )
+			set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wparentheses -Wunused" )
+		endif()
 	endif()
 endif()