diff --git a/CMakeLists.txt b/CMakeLists.txt
index dcbbc16f..f2ccb344 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,21 +11,6 @@ include(CMakePackageConfigHelpers)
 
 enable_testing()
 
-option(GLM_STATIC_LIBRARY_ENABLE "GLM static library" OFF)
-if(GLM_STATIC_LIBRARY_ENABLE)
-	message(STATUS "GLM is a header only library, no need to build it. Set the option GLM_STATIC_LIBRARY_ENABLE with ON to build an optional static library")
-endif()
-
-option(GLM_DYNAMIC_LIBRARY_ENABLE "GLM dynamic library" OFF)
-if(GLM_DYNAMIC_LIBRARY_ENABLE)
-	message(STATUS "GLM is a header only library, no need to build it. Set the option GLM_DYNAMIC_LIBRARY_ENABLE with ON to build an optional dynamic library")
-endif()
-
-option(GLM_TEST_ENABLE "GLM test" OFF)
-if(NOT GLM_TEST_ENABLE)
-	message(STATUS "GLM is a header only library, no need to build it. Set the option GLM_TEST_ENABLE with ON to build and run the test bench")
-endif()
-
 option(GLM_TEST_ENABLE_CXX_98 "Enable C++ 98" OFF)
 option(GLM_TEST_ENABLE_CXX_11 "Enable C++ 11" OFF)
 option(GLM_TEST_ENABLE_CXX_14 "Enable C++ 14" OFF)
@@ -177,12 +162,8 @@ include_directories("${PROJECT_SOURCE_DIR}")
 add_subdirectory(glm)
 add_subdirectory(test)
 
-option(GLM_INSTALL_ENABLE "GLM install" ON)
-
 set(GLM_INSTALL_CONFIGDIR "${CMAKE_INSTALL_LIBDIR}/cmake/glm")
-if (GLM_INSTALL_ENABLE)
-	install(DIRECTORY glm DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
-endif()
+install(DIRECTORY glm DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
 
 write_basic_package_version_file("${CMAKE_CURRENT_BINARY_DIR}/glmConfigVersion.cmake" VERSION ${GLM_VERSION} COMPATIBILITY AnyNewerVersion)
 
@@ -197,12 +178,10 @@ configure_package_config_file(
 	PATH_VARS CMAKE_INSTALL_INCLUDEDIR
 	NO_CHECK_REQUIRED_COMPONENTS_MACRO)
 
-if(GLM_INSTALL_ENABLE)
-	install(FILES
-		"${CMAKE_CURRENT_BINARY_DIR}/${GLM_INSTALL_CONFIGDIR}/glmConfig.cmake"
-		"${CMAKE_CURRENT_BINARY_DIR}/glmConfigVersion.cmake"
-		DESTINATION ${GLM_INSTALL_CONFIGDIR})
-endif()
+install(FILES
+	"${CMAKE_CURRENT_BINARY_DIR}/${GLM_INSTALL_CONFIGDIR}/glmConfig.cmake"
+	"${CMAKE_CURRENT_BINARY_DIR}/glmConfigVersion.cmake"
+	DESTINATION ${GLM_INSTALL_CONFIGDIR})
 
 add_library(glm INTERFACE)
 target_include_directories(glm INTERFACE
@@ -212,17 +191,13 @@ install(TARGETS glm EXPORT glmTargets)
 
 export(EXPORT glmTargets FILE "${CMAKE_CURRENT_BINARY_DIR}/glmTargets.cmake")
 
-if(GLM_INSTALL_ENABLE)
-	install(EXPORT glmTargets FILE glmTargets.cmake DESTINATION ${GLM_INSTALL_CONFIGDIR})
-endif()
+install(EXPORT glmTargets FILE glmTargets.cmake DESTINATION ${GLM_INSTALL_CONFIGDIR})
 
 # build pkg-config file
 configure_file("./cmake/glm.pc.in" "glm.pc" @ONLY)
 
 # install pkg-config file
-if (GLM_INSTALL_ENABLE)
-	install(FILES "${CMAKE_CURRENT_BINARY_DIR}/glm.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
-endif()
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/glm.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
 
 export(PACKAGE glm)
 
diff --git a/glm/CMakeLists.txt b/glm/CMakeLists.txt
index df9c9ee5..01c594f4 100644
--- a/glm/CMakeLists.txt
+++ b/glm/CMakeLists.txt
@@ -44,34 +44,19 @@ source_group("SIMD Files" FILES ${SIMD_HEADER})
 
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/..)
 
-if(GLM_STATIC_LIBRARY_ENABLE OR GLM_DYNAMIC_LIBRARY_ENABLE)
-	if(GLM_STATIC_LIBRARY_ENABLE)
-		add_library(glm_static STATIC ${ROOT_TEXT} ${ROOT_MD} ${ROOT_NAT}
-			${ROOT_SOURCE}    ${ROOT_INLINE}    ${ROOT_HEADER}
-			${CORE_SOURCE}    ${CORE_INLINE}    ${CORE_HEADER}
-			${EXT_SOURCE}     ${EXT_INLINE}     ${EXT_HEADER}
-			${GTC_SOURCE}     ${GTC_INLINE}     ${GTC_HEADER}
-			${GTX_SOURCE}     ${GTX_INLINE}     ${GTX_HEADER}
-			${SIMD_SOURCE}    ${SIMD_INLINE}    ${SIMD_HEADER})
-	endif(GLM_STATIC_LIBRARY_ENABLE)
+add_library(glm_static STATIC ${ROOT_TEXT} ${ROOT_MD} ${ROOT_NAT}
+	${ROOT_SOURCE}    ${ROOT_INLINE}    ${ROOT_HEADER}
+	${CORE_SOURCE}    ${CORE_INLINE}    ${CORE_HEADER}
+	${EXT_SOURCE}     ${EXT_INLINE}     ${EXT_HEADER}
+	${GTC_SOURCE}     ${GTC_INLINE}     ${GTC_HEADER}
+	${GTX_SOURCE}     ${GTX_INLINE}     ${GTX_HEADER}
+	${SIMD_SOURCE}    ${SIMD_INLINE}    ${SIMD_HEADER})
+
+add_library(glm_shared SHARED ${ROOT_TEXT} ${ROOT_MD} ${ROOT_NAT}
+	${ROOT_SOURCE}    ${ROOT_INLINE}    ${ROOT_HEADER}
+	${CORE_SOURCE}    ${CORE_INLINE}    ${CORE_HEADER}
+	${EXT_SOURCE}     ${EXT_INLINE}     ${EXT_HEADER}
+	${GTC_SOURCE}     ${GTC_INLINE}     ${GTC_HEADER}
+	${GTX_SOURCE}     ${GTX_INLINE}     ${GTX_HEADER}
+	${SIMD_SOURCE}    ${SIMD_INLINE}    ${SIMD_HEADER})
 
-	if(GLM_DYNAMIC_LIBRARY_ENABLE)
-		add_library(glm_shared SHARED ${ROOT_TEXT} ${ROOT_MD} ${ROOT_NAT}
-			${ROOT_SOURCE}    ${ROOT_INLINE}    ${ROOT_HEADER}
-			${CORE_SOURCE}    ${CORE_INLINE}    ${CORE_HEADER}
-			${EXT_SOURCE}     ${EXT_INLINE}     ${EXT_HEADER}
-			${GTC_SOURCE}     ${GTC_INLINE}     ${GTC_HEADER}
-			${GTX_SOURCE}     ${GTX_INLINE}     ${GTX_HEADER}
-			${SIMD_SOURCE}    ${SIMD_INLINE}    ${SIMD_HEADER})
-	endif(GLM_DYNAMIC_LIBRARY_ENABLE)
-
-else(GLM_STATIC_LIBRARY_ENABLE OR GLM_DYNAMIC_LIBRARY_ENABLE)
-	add_executable(glm_dummy ${ROOT_TEXT} ${ROOT_MD} ${ROOT_NAT}
-		${ROOT_SOURCE}    ${ROOT_INLINE}    ${ROOT_HEADER}
-		${CORE_SOURCE}    ${CORE_INLINE}    ${CORE_HEADER}
-		${EXT_SOURCE}     ${EXT_INLINE}     ${EXT_HEADER}
-		${GTC_SOURCE}     ${GTC_INLINE}     ${GTC_HEADER}
-		${GTX_SOURCE}     ${GTX_INLINE}     ${GTX_HEADER}
-		${SIMD_SOURCE}    ${SIMD_INLINE}    ${SIMD_HEADER})
-
-endif(GLM_STATIC_LIBRARY_ENABLE OR GLM_DYNAMIC_LIBRARY_ENABLE)
diff --git a/glm/ext/vec1.hpp b/glm/ext/vec1.hpp
index 780e7546..a8ccdee9 100644
--- a/glm/ext/vec1.hpp
+++ b/glm/ext/vec1.hpp
@@ -51,25 +51,24 @@ namespace glm
 				typename detail::storage<1, T, detail::is_aligned<Q>::value>::type data;
 /*
 #				if GLM_SWIZZLE == GLM_SWIZZLE_OPERATOR
-					_GLM_SWIZZLE1_2_MEMBERS(T, Q, tvec2, x)
-					_GLM_SWIZZLE1_2_MEMBERS(T, Q, tvec2, r)
-					_GLM_SWIZZLE1_2_MEMBERS(T, Q, tvec2, s)
-					_GLM_SWIZZLE1_3_MEMBERS(T, Q, tvec3, x)
-					_GLM_SWIZZLE1_3_MEMBERS(T, Q, tvec3, r)
-					_GLM_SWIZZLE1_3_MEMBERS(T, Q, tvec3, s)
-					_GLM_SWIZZLE1_4_MEMBERS(T, Q, tvec4, x)
-					_GLM_SWIZZLE1_4_MEMBERS(T, Q, tvec4, r)
-					_GLM_SWIZZLE1_4_MEMBERS(T, Q, tvec4, s)
+					_GLM_SWIZZLE1_2_MEMBERS(T, Q, x)
+					_GLM_SWIZZLE1_2_MEMBERS(T, Q, r)
+					_GLM_SWIZZLE1_2_MEMBERS(T, Q, s)
+					_GLM_SWIZZLE1_3_MEMBERS(T, Q, x)
+					_GLM_SWIZZLE1_3_MEMBERS(T, Q, r)
+					_GLM_SWIZZLE1_3_MEMBERS(T, Q, s)
+					_GLM_SWIZZLE1_4_MEMBERS(T, Q, x)
+					_GLM_SWIZZLE1_4_MEMBERS(T, Q, r)
+					_GLM_SWIZZLE1_4_MEMBERS(T, Q, s)
 #				endif
 */
 			};
 #		else
 			union {T x, r, s;};
-/*
+
 #			if GLM_SWIZZLE == GLM_SWIZZLE_FUNCTION
-				GLM_SWIZZLE_GEN_VEC_FROM_VEC1(T, Q, tvec2, tvec2, tvec3, tvec4)
+				GLM_SWIZZLE_GEN_VEC_FROM_VEC1(T, Q)
 #			endif
-*/
 #		endif
 
 		// -- Component accesses --
@@ -112,7 +111,7 @@ namespace glm
 /*
 #		if GLM_SWIZZLE == GLM_SWIZZLE_OPERATOR
 			template<int E0>
-			GLM_FUNC_DECL tvec(detail::_swizzle<1, T, Q, tvec1, E0, -1,-2,-3> const& that)
+			GLM_FUNC_DECL tvec(detail::_swizzle<1, T, Q, E0, -1,-2,-3> const& that)
 			{
 				*this = that();
 			}
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index e309e41c..b93b7c4a 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,12 +1,10 @@
 function(glmCreateTestGTC NAME)
-	if(GLM_TEST_ENABLE)
-		set(SAMPLE_NAME test-${NAME})
-		add_executable(${SAMPLE_NAME} ${NAME}.cpp)
+	set(SAMPLE_NAME test-${NAME})
+	add_executable(${SAMPLE_NAME} ${NAME}.cpp)
 
-		add_test(
-			NAME ${SAMPLE_NAME}
-			COMMAND $<TARGET_FILE:${SAMPLE_NAME}> )
-	endif(GLM_TEST_ENABLE)
+	add_test(
+		NAME ${SAMPLE_NAME}
+		COMMAND $<TARGET_FILE:${SAMPLE_NAME}> )
 endfunction()
 
 add_subdirectory(bug)
diff --git a/test/core/core_func_swizzle.cpp b/test/core/core_func_swizzle.cpp
index ff9254e9..66837eca 100644
--- a/test/core/core_func_swizzle.cpp
+++ b/test/core/core_func_swizzle.cpp
@@ -60,7 +60,7 @@ int test_ivec3_swizzle()
 
 #	if GLM_SWIZZLE == GLM_SWIZZLE_OPERATOR
 	{
-		glm::ivec3 A(1, 2, 3);
+		glm::ivec3 const A(1, 2, 3);
 		glm::ivec2 B = A.yx;
 		glm::ivec2 C = A.yx;
 
@@ -82,6 +82,18 @@ int test_ivec3_swizzle()
 
 		Error += E == A.xy() ? 0 : 1;
 		Error += E.xy() == A.xy() ? 0 : 1;
+
+		glm::ivec3 const F = A.xxx + A.xxx;
+		Error += F == glm::ivec3(2) ? 0 : 1;
+
+		glm::ivec3 const G = A.xxx - A.xxx;
+		Error += G == glm::ivec3(0) ? 0 : 1;
+
+		glm::ivec3 const H = A.xxx * A.xxx;
+		Error += H == glm::ivec3(1) ? 0 : 1;
+
+		glm::ivec3 const I = A.xxx / A.xxx;
+		Error += I == glm::ivec3(1) ? 0 : 1;
 	}
 #	endif//GLM_SWIZZLE