Index: Makefile
==================================================================
--- Makefile
+++ Makefile
@@ -5,8 +5,30 @@
 	    autom4te.cache	\
 	    buildsys.mk		\
 	    config.h		\
 	    config.log		\
 	    config.status	\
-	    extra.mk
+	    extra.mk		\
+	    objfw-config
 
 include buildsys.mk
+
+install-extra:
+	for i in objfw-config; do \
+		${INSTALL_STATUS}; \
+		if ${MKDIR_P} ${DESTDIR}${bindir} && ${INSTALL} -m 755 $$i ${DESTDIR}${bindir}/$$i; then \
+			${INSTALL_OK}; \
+		else \
+			${INSTALL_FAILED}; \
+		fi \
+	done
+
+uninstall-extra:
+	for i in objfw-config; do \
+		if test -f ${DESTDIR}${bindir}/$$i; then \
+			if rm -f ${DESTDIR}${bindir}/$$i; then \
+				${DELETE_OK}; \
+			else \
+				${DELETE_FAILED}; \
+			fi \
+		fi \
+	done

Index: configure.ac
==================================================================
--- configure.ac
+++ configure.ac
@@ -130,12 +130,14 @@
 OBJCFLAGS="$OBJCFLAGS -fconstant-string-class=OFConstString"
 LIBS="$LIBS -lobjc"
 
 AX_CHECK_COMPILER_FLAGS(-pipe, [OBJCFLAGS="$OBJCFLAGS -pipe"])
 AX_CHECK_COMPILER_FLAGS(-fno-common, [OBJCFLAGS="$OBJCFLAGS -fno-common"])
-AX_CHECK_COMPILER_FLAGS(-fno-constant-cfstrings,
-	[OBJCFLAGS="$OBJCFLAGS -fno-constant-cfstrings"])
+AX_CHECK_COMPILER_FLAGS(-fno-constant-cfstrings, [
+	NO_CONST_CFSTRINGS="-fno-constant-cfstrings"
+	OBJCFLAGS="$OBJCFLAGS -fno-constant-cfstrings"])
+AC_SUBST(NO_CONST_CFSTRINGS)
 
 AC_CHECK_HEADER(objc/runtime.h,
 	[AC_DEFINE(HAVE_OBJC_RUNTIME_H, 1, [Whether we have objc/runtime.h])])
 
 test x"$GCC" = x"yes" && CFLAGS="$CFLAGS -Werror"
@@ -180,8 +182,8 @@
 fi
 
 BUILDSYS_TOUCH_DEPS
 
 AC_SUBST(PACKAGE, objfw)
-AC_CONFIG_FILES([buildsys.mk extra.mk])
+AC_CONFIG_FILES([buildsys.mk extra.mk objfw-config])
 AC_CONFIG_HEADERS(config.h)
 AC_OUTPUT

ADDED   objfw-config.in
Index: objfw-config.in
==================================================================
--- objfw-config.in
+++ objfw-config.in
@@ -0,0 +1,54 @@
+#!/bin/sh
+prefix="@prefix@"
+exec_prefix="@exec_prefix@"
+CFLAGS=""
+CPPFLAGS="-I@includedir@/objfw"
+CXXFLAGS=""
+OBJCFLAGS="-fobjc-exceptions -fconstant-string-class=OFConstString"
+OBJCFLAGS="$OBJCFLAGS @NO_CONST_CFSTRINGS@"
+LIBS="-L@libdir@ -lobjfw @LIBS@"
+VERSION="0.1"
+
+show_help() {
+	echo "$0: Available arguments are:"
+	echo
+	echo "	--cflags	Outputs the required CFLAGS"
+	echo "	--cppflags	Outputs the required CPPFLAGS"
+	echo "	--cxxflags	Outputs the required CXXFLAGS"
+	echo "	--objcflags	Outputs the required OBJCFLAGS"
+	echo "	--libs		Outputs the required LIBS"
+	echo "	--version	Outputs the installed version"
+	echo
+	exit 0
+}
+
+test -z "$1" && show_help
+
+while test ! -z "$1"; do
+	case "$1" in
+		--cflags)
+			echo "$CFLAGS"
+			;;
+		--cppflags)
+			echo "$CPPFLAGS"
+			;;
+		--cxxflags)
+			echo "$CXXFLAGS"
+			;;
+		--objcflags)
+			echo "$OBJCFLAGS"
+			;;
+		--libs)
+			echo "$LIBS"
+			;;
+		--version)
+			echo "$VERSION"
+			;;
+		*)
+			echo "Invalid option: $1"
+			exit 1
+			;;
+	esac
+
+	shift
+done

Index: src/Makefile
==================================================================
--- src/Makefile
+++ src/Makefile
@@ -1,10 +1,10 @@
 include ../extra.mk
 
 LIB = ${LIB_PREFIX}objfw${LIB_SUFFIX}
-LIB_MAJOR = 1
-LIB_MINOR = 0
+LIB_MAJOR = 0
+LIB_MINOR = 1
 
 SRCS = OFArray.m		\
        OFAutoreleasePool.m	\
        OFConstString.m		\
        OFDataArray.m		\

Index: tests/OFAutoreleasePool/Makefile
==================================================================
--- tests/OFAutoreleasePool/Makefile
+++ tests/OFAutoreleasePool/Makefile
@@ -9,15 +9,15 @@
 
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
-	rm -f libobjfw.so.1 libobjfw.so.1.0 libobjfw.dll libobjfw.dylib
-	ln -s ../../src/libobjfw.so libobjfw.so.1
-	ln -s ../../src/libobjfw.so libobjfw.so.1.0
+	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
 	ln -s ../../src/libobjfw.dll libobjfw.dll
 	ln -s ../../src/libobjfw.dylib libobjfw.dylib
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
-	rm -f libobjfw.so.1 libobjfw.so.1.0 libobjfw.dll libobjfw.dylib; \
+	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT

Index: tests/OFDataArray/Makefile
==================================================================
--- tests/OFDataArray/Makefile
+++ tests/OFDataArray/Makefile
@@ -9,15 +9,15 @@
 
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
-	rm -f libobjfw.so.1 libobjfw.so.1.0 libobjfw.dll libobjfw.dylib
-	ln -s ../../src/libobjfw.so libobjfw.so.1
-	ln -s ../../src/libobjfw.so libobjfw.so.1.0
+	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
 	ln -s ../../src/libobjfw.dll libobjfw.dll
 	ln -s ../../src/libobjfw.dylib libobjfw.dylib
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
-	rm -f libobjfw.so.1 libobjfw.so.1.0 libobjfw.dll libobjfw.dylib; \
+	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT

Index: tests/OFDictionary/Makefile
==================================================================
--- tests/OFDictionary/Makefile
+++ tests/OFDictionary/Makefile
@@ -9,15 +9,15 @@
 
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
-	rm -f libobjfw.so.1 libobjfw.so.1.0 libobjfw.dll libobjfw.dylib
-	ln -s ../../src/libobjfw.so libobjfw.so.1
-	ln -s ../../src/libobjfw.so libobjfw.so.1.0
+	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
 	ln -s ../../src/libobjfw.dll libobjfw.dll
 	ln -s ../../src/libobjfw.dylib libobjfw.dylib
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
-	rm -f libobjfw.so.1 libobjfw.so.1.0 libobjfw.dll libobjfw.dylib; \
+	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT

Index: tests/OFHashes/Makefile
==================================================================
--- tests/OFHashes/Makefile
+++ tests/OFHashes/Makefile
@@ -9,15 +9,15 @@
 
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
-	rm -f libobjfw.so.1 libobjfw.so.1.0 libobjfw.dll libobjfw.dylib
-	ln -s ../../src/libobjfw.so libobjfw.so.1
-	ln -s ../../src/libobjfw.so libobjfw.so.1.0
+	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
 	ln -s ../../src/libobjfw.dll libobjfw.dll
 	ln -s ../../src/libobjfw.dylib libobjfw.dylib
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
-	rm -f libobjfw.so.1 libobjfw.so.1.0 libobjfw.dll libobjfw.dylib; \
+	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT

Index: tests/OFList/Makefile
==================================================================
--- tests/OFList/Makefile
+++ tests/OFList/Makefile
@@ -9,15 +9,15 @@
 
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
-	rm -f libobjfw.so.1 libobjfw.so.1.0 libobjfw.dll libobjfw.dylib
-	ln -s ../../src/libobjfw.so libobjfw.so.1
-	ln -s ../../src/libobjfw.so libobjfw.so.1.0
+	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
 	ln -s ../../src/libobjfw.dll libobjfw.dll
 	ln -s ../../src/libobjfw.dylib libobjfw.dylib
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
-	rm -f libobjfw.so.1 libobjfw.so.1.0 libobjfw.dll libobjfw.dylib; \
+	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT

Index: tests/OFObject/Makefile
==================================================================
--- tests/OFObject/Makefile
+++ tests/OFObject/Makefile
@@ -9,15 +9,15 @@
 
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
-	rm -f libobjfw.so.1 libobjfw.so.1.0 libobjfw.dll libobjfw.dylib
-	ln -s ../../src/libobjfw.so libobjfw.so.1
-	ln -s ../../src/libobjfw.so libobjfw.so.1.0
+	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
 	ln -s ../../src/libobjfw.dll libobjfw.dll
 	ln -s ../../src/libobjfw.dylib libobjfw.dylib
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
-	rm -f libobjfw.so.1 libobjfw.so.1.0 libobjfw.dll libobjfw.dylib; \
+	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT

Index: tests/OFPlugin/Makefile
==================================================================
--- tests/OFPlugin/Makefile
+++ tests/OFPlugin/Makefile
@@ -11,15 +11,15 @@
 
 .PHONY: run
 
 all: run
 run: subdirs ${PROG_NOINST}
-	rm -f libobjfw.so.1 libobjfw.so.1.0 libobjfw.dll libobjfw.dylib
-	ln -s ../../src/libobjfw.so libobjfw.so.1
-	ln -s ../../src/libobjfw.so libobjfw.so.1.0
+	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
 	ln -s ../../src/libobjfw.dll libobjfw.dll
 	ln -s ../../src/libobjfw.dylib libobjfw.dylib
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
-	rm -f libobjfw.so.1 libobjfw.so.1.0 libobjfw.dll libobjfw.dylib; \
+	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT

Index: tests/OFString/Makefile
==================================================================
--- tests/OFString/Makefile
+++ tests/OFString/Makefile
@@ -9,15 +9,15 @@
 
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
-	rm -f libobjfw.so.1 libobjfw.so.1.0 libobjfw.dll libobjfw.dylib
-	ln -s ../../src/libobjfw.so libobjfw.so.1
-	ln -s ../../src/libobjfw.so libobjfw.so.1.0
+	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
 	ln -s ../../src/libobjfw.dll libobjfw.dll
 	ln -s ../../src/libobjfw.dylib libobjfw.dylib
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
-	rm -f libobjfw.so.1 libobjfw.so.1.0 libobjfw.dll libobjfw.dylib; \
+	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT

Index: tests/OFTCPSocket/Makefile
==================================================================
--- tests/OFTCPSocket/Makefile
+++ tests/OFTCPSocket/Makefile
@@ -9,15 +9,15 @@
 
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
-	rm -f libobjfw.so.1 libobjfw.so.1.0 libobjfw.dll libobjfw.dylib
-	ln -s ../../src/libobjfw.so libobjfw.so.1
-	ln -s ../../src/libobjfw.so libobjfw.so.1.0
+	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
 	ln -s ../../src/libobjfw.dll libobjfw.dll
 	ln -s ../../src/libobjfw.dylib libobjfw.dylib
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
-	rm -f libobjfw.so.1 libobjfw.so.1.0 libobjfw.dll libobjfw.dylib; \
+	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT

Index: tests/OFThread/Makefile
==================================================================
--- tests/OFThread/Makefile
+++ tests/OFThread/Makefile
@@ -9,15 +9,15 @@
 
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
-	rm -f libobjfw.so.1 libobjfw.so.1.0 libobjfw.dll libobjfw.dylib
-	ln -s ../../src/libobjfw.so libobjfw.so.1
-	ln -s ../../src/libobjfw.so libobjfw.so.1.0
+	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
 	ln -s ../../src/libobjfw.dll libobjfw.dll
 	ln -s ../../src/libobjfw.dylib libobjfw.dylib
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
-	rm -f libobjfw.so.1 libobjfw.so.1.0 libobjfw.dll libobjfw.dylib; \
+	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT

Index: tests/OFXMLFactory/Makefile
==================================================================
--- tests/OFXMLFactory/Makefile
+++ tests/OFXMLFactory/Makefile
@@ -9,15 +9,15 @@
 
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
-	rm -f libobjfw.so.1 libobjfw.so.1.0 libobjfw.dll libobjfw.dylib
-	ln -s ../../src/libobjfw.so libobjfw.so.1
-	ln -s ../../src/libobjfw.so libobjfw.so.1.0
+	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
 	ln -s ../../src/libobjfw.dll libobjfw.dll
 	ln -s ../../src/libobjfw.dylib libobjfw.dylib
 	LD_LIBRARY_PATH=.$${LD_LIBRARY_PATH+:}$$LD_LIBRARY_PATH \
 	DYLD_LIBRARY_PATH=.$${DYLD_LIBRARY_PATH+:}$$DYLD_LIBRARY_PATH \
 	${TEST_LAUNCHER} ./${PROG_NOINST}; EXIT=$$?; \
-	rm -f libobjfw.so.1 libobjfw.so.1.0 libobjfw.dll libobjfw.dylib; \
+	rm -f libobjfw.so.0 libobjfw.so.0.1 libobjfw.dll libobjfw.dylib; \
 	exit $$EXIT