diff --git a/cmake/3rdparty/glsl-optimizer.cmake b/cmake/3rdparty/glsl-optimizer.cmake
index 7692d98..2cfc8fe 100755
--- a/cmake/3rdparty/glsl-optimizer.cmake
+++ b/cmake/3rdparty/glsl-optimizer.cmake
@@ -24,6 +24,9 @@ set( GLSL-OPTIMIZER_INCLUDES
 file( GLOB GLCPP_SOURCES ${BGFX_DIR}/3rdparty/glsl-optimizer/src/glsl/glcpp/*.c ${BGFX_DIR}/3rdparty/glsl-optimizer/src/util/*.c )
 add_library( glcpp ${GLCPP_SOURCES} )
 target_include_directories( glcpp PUBLIC ${GLSL-OPTIMIZER_INCLUDES} )
+if(CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang")
+target_compile_options( glcpp PRIVATE "-fno-strict-aliasing")
+endif()
 if( MSVC )
 	set_target_properties( glcpp PROPERTIES COMPILE_FLAGS "/W0" )
 endif()
@@ -33,6 +36,9 @@ set_target_properties( glcpp PROPERTIES FOLDER "bgfx/3rdparty" )
 file( GLOB MESA_SOURCES ${BGFX_DIR}/3rdparty/glsl-optimizer/src/mesa/program/*.c ${BGFX_DIR}/3rdparty/glsl-optimizer/src/mesa/main/*.c )
 add_library( mesa ${MESA_SOURCES} )
 target_include_directories( mesa PUBLIC ${GLSL-OPTIMIZER_INCLUDES} )
+if(CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang")
+target_compile_options( mesa PRIVATE "-fno-strict-aliasing")
+endif()
 if( MSVC )
 	set_target_properties( mesa PROPERTIES COMPILE_FLAGS "/W0" )
 endif()
@@ -44,6 +50,9 @@ file( GLOB GLSL-OPTIMIZER_SOURCES_REMOVE ${BGFX_DIR}/3rdparty/glsl-optimizer/src
 list( REMOVE_ITEM GLSL-OPTIMIZER_SOURCES ${GLSL-OPTIMIZER_SOURCES_REMOVE} )
 add_library( glsl-optimizer ${GLSL-OPTIMIZER_SOURCES} )
 target_link_libraries( glsl-optimizer glcpp mesa )
+if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+target_compile_options( glsl-optimizer PRIVATE "-fno-strict-aliasing")
+endif()
 if( MSVC )
 	set_target_properties( glsl-optimizer PROPERTIES COMPILE_FLAGS "/W0" )
 endif()