Index: configure.ac
==================================================================
--- configure.ac
+++ configure.ac
@@ -1,13 +1,12 @@
-AC_INIT(ObjFW, 1.1dev, js@nil.im)
+AC_INIT(ObjFW, 1.0, js@nil.im)
 AC_CONFIG_SRCDIR(src)
 AC_CONFIG_AUX_DIR(build-aux)
 AC_CONFIG_MACRO_DIR(build-aux/m4)
 
 AC_DEFINE(OBJFW_VERSION_MAJOR, 1, [The major version of ObjFW])
-AC_DEFINE(OBJFW_VERSION_MINOR, 1, [The minor version of ObjFW])
-dnl This may only be set to 1.1 once 1.1 is released
+AC_DEFINE(OBJFW_VERSION_MINOR, 0, [The minor version of ObjFW])
 AC_SUBST(BUNDLE_VERSION, 1.0.0)
 AC_SUBST(BUNDLE_SHORT_VERSION, 1.0)
 
 for i in configure.ac build-aux/m4/*; do
 	AS_IF([test $i -nt configure], [
@@ -444,29 +443,25 @@
 esac
 
 objc_runtime="ObjFW runtime"
 AC_CHECK_HEADER(objc/objc.h)
 AC_MSG_CHECKING(which Objective C runtime to use)
-AC_ARG_ENABLE(runtime,
-	AS_HELP_STRING([--enable-runtime], [use the included runtime]))
 AC_ARG_ENABLE(seluid24,
 	AS_HELP_STRING([--enable-seluid24],
 		[use 24 bit instead of 16 bit for selector UIDs]))
-AS_IF([test x"$enable_runtime" != x"yes"], [
-	AS_IF([test x"$ac_cv_header_objc_objc_h" = x"yes"], [
-		AC_EGREP_CPP(egrep_cpp_yes, [
-			#import <objc/objc.h>
-
-			#ifdef OBJC_BOOL_DEFINED
-			egrep_cpp_yes
-			#endif
-		], [
-			objc_runtime="Apple runtime"
-		], [
-			dnl We don't want the GNU runtime
-			:
-		])
+AS_IF([test x"$ac_cv_header_objc_objc_h" = x"yes"], [
+	AC_EGREP_CPP(egrep_cpp_yes, [
+		#import <objc/objc.h>
+
+		#ifdef OBJC_BOOL_DEFINED
+		egrep_cpp_yes
+		#endif
+	], [
+		objc_runtime="Apple runtime"
+	], [
+		dnl We don't want the GNU runtime
+		:
 	])
 ])
 AC_MSG_RESULT($objc_runtime)
 
 case "$objc_runtime" in

Index: objfw.spec
==================================================================
--- objfw.spec
+++ objfw.spec
@@ -1,7 +1,7 @@
 Name:          objfw
-Version:       1.1dev
+Version:       1.0
 Release:       1%{?dist}
 Summary:       Portable, lightweight framework for the Objective-C language
 
 License:       QPL or GPLv2 or GPLv3
 URL:           https://objfw.nil.im

DELETED src/runtime/lookup-asm/lookup-asm-x86_64-macho.S
Index: src/runtime/lookup-asm/lookup-asm-x86_64-macho.S
==================================================================
--- src/runtime/lookup-asm/lookup-asm-x86_64-macho.S
+++ src/runtime/lookup-asm/lookup-asm-x86_64-macho.S
@@ -1,88 +0,0 @@
-/*
- * Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im>
- *
- * All rights reserved.
- *
- * This file is part of ObjFW. It may be distributed under the terms of the
- * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
- * the packaging of this file.
- *
- * Alternatively, it may be distributed under the terms of the GNU General
- * Public License, either version 2 or 3, which can be found in the file
- * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
- * file.
- */
-
-#include "config.h"
-
-.globl _objc_msg_lookup
-.globl _objc_msg_lookup_stret
-.globl _objc_msg_lookup_super
-.globl _objc_msg_lookup_super_stret
-
-.section __TEXT, __text, regular, pure_instructions
-.macro GENERATE_LOOKUP
-$0:
-	testq	%rdi, %rdi
-	jz	returnNilMethod
-
-	testb	$$1, %dil
-	jnz	LtaggedPointer_$0
-
-	movq	(%rdi), %r8
-	movq	64(%r8), %r8
-
-Lmain_$0:
-	movq	(%rsi), %rax
-	movzbl	%ah, %ecx
-	movzbl	%al, %edx
-#ifdef OF_SELUID24
-	shrl	$$16, %eax
-
-	movq	(%r8,%rax,8), %r8
-#endif
-	movq	(%r8,%rcx,8), %r8
-	movq	(%r8,%rdx,8), %rax
-
-	testq	%rax, %rax
-	jz	$1
-
-	ret
-
-LtaggedPointer_$0:
-	movq	_objc_taggedPointerSecret@GOTPCREL(%rip), %rax
-	xorq	(%rax), %rdi
-	andb	$$0xE, %dil
-	movzbl	%dil, %r8d
-
-	movq	_objc_taggedPointerClasses@GOTPCREL(%rip), %rax
-	movq	(%rax,%r8,4), %r8
-	movq	64(%r8), %r8
-
-	jmp	Lmain_$0
-.endmacro
-
-.macro GENERATE_LOOKUP_SUPER
-$0:
-	movq	%rdi, %r8
-	movq	(%rdi), %rdi
-	testq	%rdi, %rdi
-	jz	returnNilMethod
-
-	movq	8(%r8), %r8
-	movq	64(%r8), %r8
-	jmp	Lmain_$1
-.endmacro
-
-GENERATE_LOOKUP _objc_msg_lookup, _objc_methodNotFound
-GENERATE_LOOKUP _objc_msg_lookup_stret, _objc_methodNotFound_stret
-GENERATE_LOOKUP_SUPER _objc_msg_lookup_super, _objc_msg_lookup
-GENERATE_LOOKUP_SUPER _objc_msg_lookup_super_stret, _objc_msg_lookup_stret
-
-returnNilMethod:
-	leaq	nilMethod(%rip), %rax
-	ret
-
-nilMethod:
-	xorq	%rax, %rax
-	ret

Index: src/runtime/lookup-asm/lookup-asm.S
==================================================================
--- src/runtime/lookup-asm/lookup-asm.S
+++ src/runtime/lookup-asm/lookup-asm.S
@@ -37,16 +37,12 @@
 # elif defined(OF_SPARC64)
 #  include "lookup-asm-sparc64-elf.S"
 # elif defined(OF_SPARC)
 #  include "lookup-asm-sparc-elf.S"
 # endif
-#elif defined(OF_MACH_O)
-# if defined(OF_X86_64)
-#  include "lookup-asm-x86_64-macho.S"
-# endif
 #elif defined(OF_WINDOWS)
 # if defined(OF_X86_64)
 #  include "lookup-asm-x86_64-win64.S"
 # elif defined(OF_X86)
 #  include "lookup-asm-x86-win32.S"
 # endif
 #endif

Index: src/runtime/private.h
==================================================================
--- src/runtime/private.h
+++ src/runtime/private.h
@@ -367,14 +367,10 @@
 # if defined(OF_POWERPC64) || defined(OF_POWERPC)
 #  if !defined(_CALL_ELF) || _CALL_ELF == 1
 #   define OF_ASM_LOOKUP
 #  endif
 # endif
-#elif defined(OF_MACH_O)
-# if defined(OF_X86_64)
-#  define OF_ASM_LOOKUP
-# endif
 #elif defined(OF_WINDOWS)
 # if defined(OF_X86_64) || defined(OF_X86)
 #  define OF_ASM_LOOKUP
 # endif
 #endif