Fix external dependencies

cmake/external/icu.cmake

@@ -60,7 +60,7 @@ else()
       set(ICU_ARCH 64)
     endif()
   endif()
-  if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+  if(CMAKE_BUILD_TYPE STREQUAL Debug)
     set(ICU_I18N_LIBRARY ${ICU_SRC}/src/ICU/lib${ICU_ARCH}/icuind.lib)
     set(ICU_UC_LIBRARY ${ICU_SRC}/src/ICU/lib${ICU_ARCH}/icuucd.lib)
     set(ICU_I18N_DLL ${ICU_SRC}/src/ICU/bin${ICU_ARCH}/icuin76d.dll)

cmake/external/zlib.cmake

@@ -1,16 +1,31 @@
 #
-# Copyright (C) 09/07/2022 VX APPS <[email protected]>
+# Copyright (c) 2022 Florian Becker <[email protected]> (VX APPS).
+# All rights reserved.
 #
-# This document is property of VX APPS. It is strictly prohibited
-# to modify, sell or publish it in any way. In case you have access
-# to this document, you are obligated to ensure its nondisclosure.
-# Noncompliances will be prosecuted.
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
 #
-# Diese Datei ist Eigentum der VX APPS. Jegliche Änderung, Verkauf
-# oder andere Verbreitung und Veröffentlichung ist strikt untersagt.
-# Falls Sie Zugang zu dieser Datei haben, sind Sie verpflichtet,
-# alles in Ihrer Macht stehende für deren Geheimhaltung zu tun.
-# Zuwiderhandlungen werden strafrechtlich verfolgt.
+# 1. Redistributions of source code must retain the above copyright notice, this
+#    list of conditions and the following disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+#    this list of conditions and the following disclaimer in the documentation
+#    and/or other materials provided with the distribution.
+#
+# 3. Neither the name of the copyright holder nor the names of its
+#    contributors may be used to endorse or promote products derived from
+#    this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #
 
 include(ExternalProject)
@@ -19,14 +34,14 @@ set(ZLIB_SRC ${CMAKE_BINARY_DIR}/_deps/zlib-src)
 set(ZLIB_INSTALL ${CMAKE_BINARY_DIR}/_deps/zlib-install)
 if(UNIX)
   set(ZLIB_LIBRARY ${ZLIB_INSTALL}/lib/libz.a)
-  set(ZLIB_OS_ARGS -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE})
 else()
-  if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+  if(CMAKE_BUILD_TYPE STREQUAL Debug)
     set(ZLIB_LIBRARY ${ZLIB_INSTALL}/lib/zlibstaticd.lib)
   else()
     set(ZLIB_LIBRARY ${ZLIB_INSTALL}/lib/zlibstatic.lib)
   endif()
 endif()
+set(ZLIB_OS_ARGS -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE})
 set(ZLIB_INCLUDE_DIR ${ZLIB_INSTALL}/include)
 
 ExternalProject_Add(ZLIB
@@ -44,7 +59,6 @@ ExternalProject_Add(ZLIB
   INSTALL_DIR ${ZLIB_INSTALL}
   BUILD_BYPRODUCTS ${ZLIB_LIBRARY}
   UPDATE_COMMAND ""
-  PATCH_COMMAND patch -t < ${CMAKE_SOURCE_DIR}/cmake/patches/zlib.patch
 )
 
 # We cannot use find_library because ExternalProject_Add() is performed at build time.