diff --git a/rehlds/HLTV/Console/CMakeLists.txt b/rehlds/HLTV/Console/CMakeLists.txt
index 80a8e8f..90a78bd 100644
--- a/rehlds/HLTV/Console/CMakeLists.txt
+++ b/rehlds/HLTV/Console/CMakeLists.txt
@@ -40,7 +40,7 @@ if (USE_INTEL_COMPILER)
 else()
 	# Produce code optimized for the most common IA32/AMD64/EM64T processors.
 	# As new processors are deployed in the marketplace, the behavior of this option will change.
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mtune=generic -msse3\
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mtune=generic -msse3 -flto\
 		-fpermissive -fno-sized-deallocation\
 		-Wno-unused-result -Wno-unknown-pragmas -Wno-write-strings")
 
diff --git a/rehlds/HLTV/Core/CMakeLists.txt b/rehlds/HLTV/Core/CMakeLists.txt
index 0fbdb9a..5acbef8 100644
--- a/rehlds/HLTV/Core/CMakeLists.txt
+++ b/rehlds/HLTV/Core/CMakeLists.txt
@@ -35,7 +35,7 @@ if (USE_INTEL_COMPILER)
 else()
 	# Produce code optimized for the most common IA32/AMD64/EM64T processors.
 	# As new processors are deployed in the marketplace, the behavior of this option will change.
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mtune=generic -msse3\
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mtune=generic -msse3 -flto\
 		-fpermissive -fno-sized-deallocation\
 		-Wno-unused-result -Wno-unknown-pragmas -Wno-unused-variable\
 		-Wno-sign-compare -Wno-write-strings -Wno-strict-aliasing")
diff --git a/rehlds/HLTV/DemoPlayer/CMakeLists.txt b/rehlds/HLTV/DemoPlayer/CMakeLists.txt
index 3161e1d..8d8366d 100644
--- a/rehlds/HLTV/DemoPlayer/CMakeLists.txt
+++ b/rehlds/HLTV/DemoPlayer/CMakeLists.txt
@@ -35,7 +35,7 @@ if (USE_INTEL_COMPILER)
 else()
 	# Produce code optimized for the most common IA32/AMD64/EM64T processors.
 	# As new processors are deployed in the marketplace, the behavior of this option will change.
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mtune=generic -msse3\
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mtune=generic -msse3 -flto\
 		-fpermissive -fno-sized-deallocation\
 		-Wno-unused-result -Wno-unknown-pragmas\
 		-Wno-sign-compare -Wno-write-strings -Wno-strict-aliasing")
diff --git a/rehlds/HLTV/Director/CMakeLists.txt b/rehlds/HLTV/Director/CMakeLists.txt
index fa7264f..4582be4 100644
--- a/rehlds/HLTV/Director/CMakeLists.txt
+++ b/rehlds/HLTV/Director/CMakeLists.txt
@@ -35,7 +35,7 @@ if (USE_INTEL_COMPILER)
 else()
 	# Produce code optimized for the most common IA32/AMD64/EM64T processors.
 	# As new processors are deployed in the marketplace, the behavior of this option will change.
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mtune=generic -msse3\
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mtune=generic -msse3 -flto\
 		-fpermissive -fno-sized-deallocation\
 		-Wno-unused-result -Wno-unknown-pragmas\
 		-Wno-write-strings -Wno-strict-aliasing")
@@ -98,11 +98,8 @@ add_definitions(
 	-D_snprintf=snprintf
 )
 
-if (NOT TARGET appversion)
-	add_custom_target(appversion DEPENDS COMMAND "${PROJECT_SOURCE_DIR}/../../version/appversion.sh" "${PROJECT_SOURCE_DIR}/../..")
-endif()
+set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-rpath,'$ORIGIN/.' -L${PROJECT_SOURCE_DIR}/../../lib/linux32")
 
-add_library(director SHARED ${appversion.sh} ${DIRECTOR_SRCS} ${COMMON_SRCS})
-target_link_libraries(director dl)
+add_library(director SHARED ${DIRECTOR_SRCS} ${COMMON_SRCS})
+target_link_libraries(director dl m)
 set_target_properties(director PROPERTIES PREFIX "" COMPILE_FLAGS "-m32" LINK_FLAGS "-m32" POSITION_INDEPENDENT_CODE ON)
-add_dependencies(director appversion)
diff --git a/rehlds/HLTV/Director/src/Director.cpp b/rehlds/HLTV/Director/src/Director.cpp
index a9c8262..2787de3 100644
--- a/rehlds/HLTV/Director/src/Director.cpp
+++ b/rehlds/HLTV/Director/src/Director.cpp
@@ -32,20 +32,6 @@
 EXPOSE_SINGLE_INTERFACE(Director, IDirector, DIRECTOR_INTERFACE_VERSION);
 #endif // DIRECTOR_MODULE
 
-#if !defined(_WIN32) && __GNUC__ >= 8
-
-#define GLIBC_expf_VERSION "2.0"
-
-//
-// Building go on GCC 8.3 or greater that have newest expf GLIBC.2.27 than
-// available on the destination virtual machine, so we can downgrade GLIBC version
-// for this function.
-// NOTE: This workaround seem not compatible with -flto compile GCC option.
-
-__asm__(".symver expf,expf@GLIBC_" GLIBC_expf_VERSION);
-
-#endif // #if defined(_WIN32)
-
 bool Director::Init(IBaseSystem *system, int serial, char *name)
 {
 	BaseSystemModule::Init(system, serial, name);
diff --git a/rehlds/HLTV/Proxy/CMakeLists.txt b/rehlds/HLTV/Proxy/CMakeLists.txt
index 69653f4..9d0a7e9 100644
--- a/rehlds/HLTV/Proxy/CMakeLists.txt
+++ b/rehlds/HLTV/Proxy/CMakeLists.txt
@@ -35,7 +35,7 @@ if (USE_INTEL_COMPILER)
 else()
 	# Produce code optimized for the most common IA32/AMD64/EM64T processors.
 	# As new processors are deployed in the marketplace, the behavior of this option will change.
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mtune=generic -msse3\
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mtune=generic -msse3 -flto\
 		-fpermissive -fno-sized-deallocation\
 		-Wno-unused-result -Wno-unknown-pragmas -Wno-unused-variable\
 		-Wno-write-strings -Wno-strict-aliasing")
@@ -131,5 +131,5 @@ if (NOT TARGET bzip2)
 endif()
 
 add_library(proxy SHARED ${PROXY_SRCS} ${COMMON_SRCS})
-target_link_libraries(proxy dl bzip2 steam_api)
+target_link_libraries(proxy dl m bzip2 steam_api)
 set_target_properties(proxy PROPERTIES PREFIX "" COMPILE_FLAGS "-m32" LINK_FLAGS "-m32" POSITION_INDEPENDENT_CODE ON)
diff --git a/rehlds/engine/sys_dll.cpp b/rehlds/engine/sys_dll.cpp
index 507f51c..add30da 100644
--- a/rehlds/engine/sys_dll.cpp
+++ b/rehlds/engine/sys_dll.cpp
@@ -597,20 +597,6 @@ double EXT_FUNC Sys_FloatTime(void)
 
 #else // not _WIN32
 
-#if __GNUC__ >= 8
-
-#define GLIBC_clock_gettime_VERSION "2.2"
-
-//
-// Building go on GCC 8.3 or greater that have newest clock_gettime GLIBC.2.17 than
-// available on the destination virtual machine, so we can downgrade GLIBC version
-// for this function.
-// NOTE: This workaround seem not compatible with -flto compile GCC option.
-
-__asm__(".symver clock_gettime,clock_gettime@GLIBC_" GLIBC_clock_gettime_VERSION);
-
-#endif // #if __GNUC__ >= 8
-
 double Sys_FloatTime(void)
 {
 	static struct timespec start_time;
diff --git a/rehlds/lib/linux32/libm.so b/rehlds/lib/linux32/libm.so
new file mode 100644
index 0000000..b0430eb
Binary files /dev/null and b/rehlds/lib/linux32/libm.so differ
diff --git a/rehlds/lib/linux32/librt.so b/rehlds/lib/linux32/librt.so
new file mode 100644
index 0000000..4b39fa4
Binary files /dev/null and b/rehlds/lib/linux32/librt.so differ