diff --git a/CMakeLists.txt b/CMakeLists.txt
index 08defa0e..e56cd44e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -300,9 +300,9 @@ if (BUILD_STATIC_LIBS)
 	add_library (${SNDFILE_STATIC_TARGET} STATIC ${libsndfile_SOURCES})
 	target_include_directories(${SNDFILE_STATIC_TARGET}
 		PUBLIC
-			$<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/src>
+			$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/src>
 			$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
-			$<BUILD_INTERFACE:${CMAKE_SOURCE_DIR}/src>)
+			$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>)
 	if (LIBM_REQUIRED)
 		target_link_libraries (${SNDFILE_STATIC_TARGET} PUBLIC ${M_LIBRARY})
 	endif ()
@@ -345,9 +345,9 @@ if (BUILD_SHARED_LIBS)
 	add_library(${SNDFILE_SHARED_TARGET} SHARED ${libsndfile_SOURCES})
 	target_include_directories(${SNDFILE_SHARED_TARGET}
 		PUBLIC
-			$<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/src>
+			$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/src>
 			$<INSTALL_INTERFACE:${CMAKE_INSTALL_LIBDIR}>
-			$<BUILD_INTERFACE:${CMAKE_SOURCE_DIR}/src>)
+			$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>)
 
 	if (LIBM_REQUIRED)
 		target_link_libraries (${SNDFILE_SHARED_TARGET} PRIVATE ${M_LIBRARY})
@@ -626,14 +626,14 @@ if (ENABLE_PACKAGE_CONFIG)
 
 	write_basic_package_version_file (LibSndFileConfigVersion.cmake COMPATIBILITY SameMajorVersion)
 	configure_package_config_file (
-		${CMAKE_SOURCE_DIR}/cmake/LibSndFileConfig.cmake.in
+		cmake/LibSndFileConfig.cmake.in
 		LibSndFileConfig.cmake
 		INSTALL_DESTINATION ${CMAKE_INSTALL_PACKAGEDIR})
 
 	install(EXPORT LibSndFileTargets DESTINATION ${CMAKE_INSTALL_PACKAGEDIR})
 	install(FILES
-				${CMAKE_BINARY_DIR}/LibSndFileConfig.cmake
-				${CMAKE_BINARY_DIR}/LibSndFileConfigVersion.cmake
+				${CMAKE_CURRENT_BINARY_DIR}/LibSndFileConfig.cmake
+				${CMAKE_CURRENT_BINARY_DIR}/LibSndFileConfigVersion.cmake
 			DESTINATION
 				${CMAKE_INSTALL_PACKAGEDIR})
 
@@ -716,7 +716,7 @@ if (BUILD_TESTING)
 	# utils static library
 	add_library(test_utils STATIC tests/utils.c)
 	target_link_libraries(test_utils PUBLIC ${SNDFILE_STATIC_TARGET})
-	target_include_directories(test_utils PUBLIC "${CMAKE_BINARY_DIR}/tests")
+	target_include_directories(test_utils PUBLIC "${CMAKE_CURRENT_BINARY_DIR}/tests")
 
 	### test_main
 
diff --git a/cmake/CMakeAutoGen.cmake b/cmake/CMakeAutoGen.cmake
index 44c8b9e5..f82dc137 100644
--- a/cmake/CMakeAutoGen.cmake
+++ b/cmake/CMakeAutoGen.cmake
@@ -5,12 +5,12 @@ set(AUTOGEN_SCRIPT "${CMAKE_MODULE_PATH}/CMakeAutoGenScript.cmake")
 
 function(lsf_autogen DIR_REL NAME_WE)
 	set(EXTS ${ARGN})
-	set(INPUT "${CMAKE_SOURCE_DIR}/${DIR_REL}/${NAME_WE}.def")
+	set(INPUT "${CMAKE_CURRENT_SOURCE_DIR}/${DIR_REL}/${NAME_WE}.def")
 	set(OUTPUTS)
 	foreach(EXT ${EXTS})
 		list(APPEND OUTPUTS "${NAME_WE}.${EXT}")
 	endforeach()
-	add_autogen_target("${INPUT}" "${DIR_REL}" ${OUTPUTS})
+	add_autogen_target("${INPUT}" "${CMAKE_CURRENT_BINARY_DIR}/${DIR_REL}" ${OUTPUTS})
 endfunction()
 
 function(add_autogen_target INPUT OUTPUTDIR)
diff --git a/cmake/TestInline.cmake b/cmake/TestInline.cmake
index a9f3bb56..ef15c078 100644
--- a/cmake/TestInline.cmake
+++ b/cmake/TestInline.cmake
@@ -2,7 +2,7 @@ macro (TEST_INLINE)
 	if (NOT DEFINED INLINE_CODE)
 		message (STATUS "Checking for inline...")
 		set (INLINE_KEYWORD "inline")
-		configure_file (${CMAKE_CURRENT_SOURCE_DIR}/cmake/TestInline.c.in ${PROJECT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/TestInline.c)
+		configure_file (cmake/TestInline.c.in ${PROJECT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/TestInline.c)
 		try_compile (HAVE_INLINE "${CMAKE_CURRENT_BINARY_DIR}"
                     "${PROJECT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/TestInline.c")
 		if (HAVE_INLINE)
@@ -12,7 +12,7 @@ macro (TEST_INLINE)
 			
 			message (STATUS "Checking for __inline...")
 			set (INLINE_KEYWORD "__inline")
-			configure_file (${CMAKE_CURRENT_SOURCE_DIR}/cmake/TestInline.c.in ${PROJECT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/TestInline.c)
+			configure_file (cmake/TestInline.c.in ${PROJECT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/TestInline.c)
 			try_compile (HAVE___INLINE "${CMAKE_CURRENT_BINARY_DIR}"
                     "${PROJECT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/TestInline.c")
 			if (HAVE___INLINE)
@@ -22,7 +22,7 @@ macro (TEST_INLINE)
 				
 				message (STATUS "Checking for __inline__...")
 				set (INLINE_KEYWORD "__inline__")
-				configure_file (${CMAKE_CURRENT_SOURCE_DIR}/cmake/TestInline.c.in ${PROJECT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/TestInline.c)
+				configure_file (cmake/TestInline.c.in ${PROJECT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/TestInline.c)
 				try_compile (HAVE___INLINE "${CMAKE_CURRENT_BINARY_DIR}"
 					"${PROJECT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/TestInline.c")
 				if (HAVE___INLINE)
@@ -30,7 +30,7 @@ macro (TEST_INLINE)
 					
 					message (STATUS "Checking for __inline__...")
 					set (INLINE_KEYWORD "__inline__")
-					configure_file (${CMAKE_CURRENT_SOURCE_DIR}/cmake/TestInline.c.in ${CMAKE_CURRENT_SOURCE_DIR}/cmake/TestInline.c)
+					configure_file (cmake/TestInline.c.in ${PROJECT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/cmake/TestInline.c)
 					try_compile (HAVE___INLINE__ "${CMAKE_CURRENT_BINARY_DIR}"
 						"${PROJECT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/TestInline.c")
 				else ()