Index: src/OFAutoreleasePool.m
==================================================================
--- src/OFAutoreleasePool.m
+++ src/OFAutoreleasePool.m
@@ -33,10 +33,11 @@
 static pthread_key_t first_key, last_key;
 #else
 static DWORD first_key, last_key;
 #endif
 
+#ifndef _WIN32 /* Not used on Win32 yet */
 static void
 release_all(void *list)
 {
 #ifndef _WIN32
 	void *first = pthread_getspecific(first_key);
@@ -45,10 +46,11 @@
 #endif
 
 	if (first != NULL)
 		[(OFAutoreleasePool*)first release];
 }
+#endif
 
 @implementation OFAutoreleasePool
 + (void)initialize
 {
 	if (self != [OFAutoreleasePool class])

Index: tests/OFArray/Makefile
==================================================================
--- tests/OFArray/Makefile
+++ tests/OFArray/Makefile
@@ -10,16 +10,20 @@
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib
-	ln -s ../../src/libobjfw.so libobjfw.so.0
-	ln -s ../../src/libobjfw.so libobjfw.so.0.1
+	if test -f ../../src/libobjfw.so; then \
+		ln -s ../../src/libobjfw.so libobjfw.so.0; \
+		ln -s ../../src/libobjfw.so libobjfw.so.0.1; \
+	fi
 	if test -f ../../src/libobjfw.dll; then \
 		ln ../../src/libobjfw.dll libobjfw.dll; \
 	fi
-	ln -s ../../src/libobjfw.dylib libobjfw.dylib
+	if test -f ../../src/libobjfw.dylib; then \
+		ln -s ../../src/libobjfw.dylib libobjfw.dylib; \
+	fi
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT

Index: tests/OFDataArray/Makefile
==================================================================
--- tests/OFDataArray/Makefile
+++ tests/OFDataArray/Makefile
@@ -10,16 +10,20 @@
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib
-	ln -s ../../src/libobjfw.so libobjfw.so.0
-	ln -s ../../src/libobjfw.so libobjfw.so.0.1
+	if test -f ../../src/libobjfw.so; then \
+		ln -s ../../src/libobjfw.so libobjfw.so.0; \
+		ln -s ../../src/libobjfw.so libobjfw.so.0.1; \
+	fi
 	if test -f ../../src/libobjfw.dll; then \
 		ln ../../src/libobjfw.dll libobjfw.dll; \
 	fi
-	ln -s ../../src/libobjfw.dylib libobjfw.dylib
+	if test -f ../../src/libobjfw.dylib; then \
+		ln -s ../../src/libobjfw.dylib libobjfw.dylib; \
+	fi
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT

Index: tests/OFDictionary/Makefile
==================================================================
--- tests/OFDictionary/Makefile
+++ tests/OFDictionary/Makefile
@@ -10,16 +10,20 @@
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib
-	ln -s ../../src/libobjfw.so libobjfw.so.0
-	ln -s ../../src/libobjfw.so libobjfw.so.0.1
+	if test -f ../../src/libobjfw.so; then \
+		ln -s ../../src/libobjfw.so libobjfw.so.0; \
+		ln -s ../../src/libobjfw.so libobjfw.so.0.1; \
+	fi
 	if test -f ../../src/libobjfw.dll; then \
 		ln ../../src/libobjfw.dll libobjfw.dll; \
 	fi
-	ln -s ../../src/libobjfw.dylib libobjfw.dylib
+	if test -f ../../src/libobjfw.dylib; then \
+		ln -s ../../src/libobjfw.dylib libobjfw.dylib; \
+	fi
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT

Index: tests/OFHashes/Makefile
==================================================================
--- tests/OFHashes/Makefile
+++ tests/OFHashes/Makefile
@@ -10,16 +10,20 @@
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib
-	ln -s ../../src/libobjfw.so libobjfw.so.0
-	ln -s ../../src/libobjfw.so libobjfw.so.0.1
+	if test -f ../../src/libobjfw.so; then \
+		ln -s ../../src/libobjfw.so libobjfw.so.0; \
+		ln -s ../../src/libobjfw.so libobjfw.so.0.1; \
+	fi
 	if test -f ../../src/libobjfw.dll; then \
 		ln ../../src/libobjfw.dll libobjfw.dll; \
 	fi
-	ln -s ../../src/libobjfw.dylib libobjfw.dylib
+	if test -f ../../src/libobjfw.dylib; then \
+		ln -s ../../src/libobjfw.dylib libobjfw.dylib; \
+	fi
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT

Index: tests/OFList/Makefile
==================================================================
--- tests/OFList/Makefile
+++ tests/OFList/Makefile
@@ -10,16 +10,20 @@
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib
-	ln -s ../../src/libobjfw.so libobjfw.so.0
-	ln -s ../../src/libobjfw.so libobjfw.so.0.1
+	if test -f ../../src/libobjfw.so; then \
+		ln -s ../../src/libobjfw.so libobjfw.so.0; \
+		ln -s ../../src/libobjfw.so libobjfw.so.0.1; \
+	fi
 	if test -f ../../src/libobjfw.dll; then \
 		ln ../../src/libobjfw.dll libobjfw.dll; \
 	fi
-	ln -s ../../src/libobjfw.dylib libobjfw.dylib
+	if test -f ../../src/libobjfw.dylib; then \
+		ln -s ../../src/libobjfw.dylib libobjfw.dylib; \
+	fi
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT

Index: tests/OFPlugin/Makefile
==================================================================
--- tests/OFPlugin/Makefile
+++ tests/OFPlugin/Makefile
@@ -12,16 +12,20 @@
 .PHONY: run
 
 all: run
 run: subdirs ${PROG_NOINST}
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib
-	ln -s ../../src/libobjfw.so libobjfw.so.0
-	ln -s ../../src/libobjfw.so libobjfw.so.0.1
+	if test -f ../../src/libobjfw.so; then \
+		ln -s ../../src/libobjfw.so libobjfw.so.0; \
+		ln -s ../../src/libobjfw.so libobjfw.so.0.1; \
+	fi
 	if test -f ../../src/libobjfw.dll; then \
 		ln ../../src/libobjfw.dll libobjfw.dll; \
 	fi
-	ln -s ../../src/libobjfw.dylib libobjfw.dylib
+	if test -f ../../src/libobjfw.dylib; then \
+		ln -s ../../src/libobjfw.dylib libobjfw.dylib; \
+	fi
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT

Index: tests/OFTCPSocket/Makefile
==================================================================
--- tests/OFTCPSocket/Makefile
+++ tests/OFTCPSocket/Makefile
@@ -10,16 +10,20 @@
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib
-	ln -s ../../src/libobjfw.so libobjfw.so.0
-	ln -s ../../src/libobjfw.so libobjfw.so.0.1
+	if test -f ../../src/libobjfw.so; then \
+		ln -s ../../src/libobjfw.so libobjfw.so.0; \
+		ln -s ../../src/libobjfw.so libobjfw.so.0.1; \
+	fi
 	if test -f ../../src/libobjfw.dll; then \
 		ln ../../src/libobjfw.dll libobjfw.dll; \
 	fi
-	ln -s ../../src/libobjfw.dylib libobjfw.dylib
+	if test -f ../../src/libobjfw.dylib; then \
+		ln -s ../../src/libobjfw.dylib libobjfw.dylib; \
+	fi
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT

Index: tests/OFThread/Makefile
==================================================================
--- tests/OFThread/Makefile
+++ tests/OFThread/Makefile
@@ -10,16 +10,20 @@
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib
-	ln -s ../../src/libobjfw.so libobjfw.so.0
-	ln -s ../../src/libobjfw.so libobjfw.so.0.1
+	if test -f ../../src/libobjfw.so; then \
+		ln -s ../../src/libobjfw.so libobjfw.so.0; \
+		ln -s ../../src/libobjfw.so libobjfw.so.0.1; \
+	fi
 	if test -f ../../src/libobjfw.dll; then \
 		ln ../../src/libobjfw.dll libobjfw.dll; \
 	fi
-	ln -s ../../src/libobjfw.dylib libobjfw.dylib
+	if test -f ../../src/libobjfw.dylib; then \
+		ln -s ../../src/libobjfw.dylib libobjfw.dylib; \
+	fi
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT

Index: tests/OFXMLElement/Makefile
==================================================================
--- tests/OFXMLElement/Makefile
+++ tests/OFXMLElement/Makefile
@@ -10,16 +10,20 @@
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib
-	ln -s ../../src/libobjfw.so libobjfw.so.0
-	ln -s ../../src/libobjfw.so libobjfw.so.0.1
+	if test -f ../../src/libobjfw.so; then \
+		ln -s ../../src/libobjfw.so libobjfw.so.0; \
+		ln -s ../../src/libobjfw.so libobjfw.so.0.1; \
+	fi
 	if test -f ../../src/libobjfw.dll; then \
 		ln ../../src/libobjfw.dll libobjfw.dll; \
 	fi
-	ln -s ../../src/libobjfw.dylib libobjfw.dylib
+	if test -f ../../src/libobjfw.dylib; then \
+		ln -s ../../src/libobjfw.dylib libobjfw.dylib; \
+	fi
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT

Index: tests/OFXMLParser/Makefile
==================================================================
--- tests/OFXMLParser/Makefile
+++ tests/OFXMLParser/Makefile
@@ -10,16 +10,20 @@
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib
-	ln -s ../../src/libobjfw.so libobjfw.so.0
-	ln -s ../../src/libobjfw.so libobjfw.so.0.1
+	if test -f ../../src/libobjfw.so; then \
+		ln -s ../../src/libobjfw.so libobjfw.so.0; \
+		ln -s ../../src/libobjfw.so libobjfw.so.0.1; \
+	fi
 	if test -f ../../src/libobjfw.dll; then \
 		ln ../../src/libobjfw.dll libobjfw.dll; \
 	fi
-	ln -s ../../src/libobjfw.dylib libobjfw.dylib
+	if test -f ../../src/libobjfw.dylib; then \
+		ln -s ../../src/libobjfw.dylib libobjfw.dylib; \
+	fi
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT

Index: tests/objc_sync/Makefile
==================================================================
--- tests/objc_sync/Makefile
+++ tests/objc_sync/Makefile
@@ -10,16 +10,20 @@
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib
-	ln -s ../../src/libobjfw.so libobjfw.so.0
-	ln -s ../../src/libobjfw.so libobjfw.so.0.1
+	if test -f ../../src/libobjfw.so; then \
+		ln -s ../../src/libobjfw.so libobjfw.so.0; \
+		ln -s ../../src/libobjfw.so libobjfw.so.0.1; \
+	fi
 	if test -f ../../src/libobjfw.dll; then \
 		ln ../../src/libobjfw.dll libobjfw.dll; \
 	fi
-	ln -s ../../src/libobjfw.dylib libobjfw.dylib
+	if test -f ../../src/libobjfw.dylib; then \
+		ln -s ../../src/libobjfw.dylib libobjfw.dylib; \
+	fi
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT

Index: tests_new/Makefile
==================================================================
--- tests_new/Makefile
+++ tests_new/Makefile
@@ -12,16 +12,20 @@
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib
-	ln -s ../src/libobjfw.so libobjfw.so.0
-	ln -s ../src/libobjfw.so libobjfw.so.0.1
+	if test -f ../src/libobjfw.so; then \
+		ln -s ../src/libobjfw.so libobjfw.so.0; \
+		ln -s ../src/libobjfw.so libobjfw.so.0.1; \
+	fi
 	if test -f ../src/libobjfw.dll; then \
 		ln ../src/libobjfw.dll libobjfw.dll; \
 	fi
-	ln -s ../src/libobjfw.dylib libobjfw.dylib
+	if test -f ../src/libobjfw.dylib; then \
+		ln -s ../src/libobjfw.dylib libobjfw.dylib; \
+	fi
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
 	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT