qtcreator: drop obsolete aarch64 patch

It seems as `botan` isn't used anymore, so the patch is obsolete now.

pkgs/development/tools/qtcreator/0001-Fix-Allow-qt-creator-to-build-on-arm-aarch32-and-aar.patch

@@ -1,94 +0,0 @@
-From c6d02dba2911d93e2379cfb5e550b93558dd51bf Mon Sep 17 00:00:00 2001
-From: Greg Nietsky <gregory@distrotech.co.za>
-Date: Tue, 4 Mar 2014 11:33:40 +0200
-Subject: [PATCH] Fix: Allow qt-creator to build on arm aarch32 and aarch64
-
-Botan is imported hardwired for x86 this small patch allows it
-too operate on arm other platforms could be added.
-
-Task-number: QTCREATORBUG-8107
-Change-Id: Iddea28f21c9fa1afd2fdd5d16a44e6c96a516a7a
----
- src/libs/3rdparty/botan/botan.cpp | 16 +++++++++++++++-
- src/libs/3rdparty/botan/botan.h   |  2 ++
- 2 files changed, 17 insertions(+), 1 deletion(-)
-
-diff --git a/src/libs/3rdparty/botan/botan.cpp b/src/libs/3rdparty/botan/botan.cpp
-index 917c385..4364a2e 100644
---- a/src/libs/3rdparty/botan/botan.cpp
-+++ b/src/libs/3rdparty/botan/botan.cpp
-@@ -1101,6 +1101,8 @@ class Montgomery_Exponentiator : public Modular_Exponentiator
- 
- #if (BOTAN_MP_WORD_BITS != 32)
-    #error The mp_x86_32 module requires that BOTAN_MP_WORD_BITS == 32
-+#elif !defined(BOTAN_TARGET_CPU_IS_X86_FAMILY)
-+typedef Botan::u64bit dword;
- #endif
- 
- #ifdef Q_OS_UNIX
-@@ -1118,6 +1120,7 @@ extern "C" {
- */
- inline word word_madd2(word a, word b, word* c)
-    {
-+#if defined(BOTAN_TARGET_CPU_IS_X86_FAMILY)
-    asm(
-       ASM("mull %[b]")
-       ASM("addl %[c],%[a]")
-@@ -1127,6 +1130,11 @@ inline word word_madd2(word a, word b, word* c)
-       : "0"(a), "1"(b), [c]"g"(*c) : "cc");
- 
-    return a;
-+#else
-+   dword z = (dword)a * b + *c;
-+   *c = (word)(z >> BOTAN_MP_WORD_BITS);
-+   return (word)z;
-+#endif
-    }
- 
- /*
-@@ -1134,6 +1142,7 @@ inline word word_madd2(word a, word b, word* c)
- */
- inline word word_madd3(word a, word b, word c, word* d)
-    {
-+#if defined(BOTAN_TARGET_CPU_IS_X86_FAMILY)
-    asm(
-       ASM("mull %[b]")
- 
-@@ -1147,6 +1156,11 @@ inline word word_madd3(word a, word b, word c, word* d)
-       : "0"(a), "1"(b), [c]"g"(c), [d]"g"(*d) : "cc");
- 
-    return a;
-+#else
-+   dword z = (dword)a * b + c + *d;
-+   *d = (word)(z >> BOTAN_MP_WORD_BITS);
-+   return (word)z;
-+#endif
-    }
- 
- }
-@@ -2315,7 +2329,7 @@ namespace Botan {
- 
- extern "C" {
- 
--#ifdef Q_OS_UNIX
-+#if defined(Q_OS_UNIX) && defined(BOTAN_TARGET_CPU_IS_X86_FAMILY)
- /*
- * Helper Macros for x86 Assembly
- */
-diff --git a/src/libs/3rdparty/botan/botan.h b/src/libs/3rdparty/botan/botan.h
-index 6a9cbe0..3bfdbc2 100644
---- a/src/libs/3rdparty/botan/botan.h
-+++ b/src/libs/3rdparty/botan/botan.h
-@@ -81,7 +81,9 @@
- #endif
- 
- #define BOTAN_TARGET_CPU_IS_LITTLE_ENDIAN
-+#if !defined(__arm__) && !defined(__aarch64__)
- #define BOTAN_TARGET_CPU_IS_X86_FAMILY
-+#endif
- #define BOTAN_TARGET_UNALIGNED_MEMORY_ACCESS_OK 1
- 
- #if defined(BOTAN_TARGET_CPU_IS_LITTLE_ENDIAN) || \
--- 
-2.3.0
-

pkgs/development/tools/qtcreator/default.nix

@@ -23,8 +23,6 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ qmake makeWrapper ];
 
-  patches = optional (stdenv.hostPlatform.isAarch32 || stdenv.hostPlatform.isAarch64) ./0001-Fix-Allow-qt-creator-to-build-on-arm-aarch32-and-aar.patch;
-
   doCheck = true;
 
   enableParallelBuilding = true;