From d69bb06db857553dc2bf1cad58aa3c742acfe1e8 Mon Sep 17 00:00:00 2001
From: Brecht Van Lommel <brecht@blender.org>
Date: Thu, 25 Jun 2020 13:15:55 +0200
Subject: Build: remove unused lapack/hidapi/mingw32 build infrastructure

Ref T76184
---
 build_files/build_environment/CMakeLists.txt       |   8 +-
 build_files/build_environment/cmake/harvest.cmake  |   2 -
 build_files/build_environment/cmake/hidapi.cmake   |  29 ---
 build_files/build_environment/cmake/options.cmake  |  23 +--
 .../build_environment/cmake/setup_mingw32.cmake    | 227 ---------------------
 .../build_environment/cmake/setup_mingw64.cmake    |   2 +-
 build_files/build_environment/cmake/versions.cmake |   4 -
 .../patches/cmakelists_hidapi.txt                  |  20 --
 build_files/build_environment/patches/hidapi.diff  |  15 --
 9 files changed, 8 insertions(+), 322 deletions(-)
 delete mode 100644 build_files/build_environment/cmake/hidapi.cmake
 delete mode 100644 build_files/build_environment/cmake/setup_mingw32.cmake
 delete mode 100644 build_files/build_environment/patches/cmakelists_hidapi.txt
 delete mode 100644 build_files/build_environment/patches/hidapi.diff

(limited to 'build_files/build_environment')

diff --git a/build_files/build_environment/CMakeLists.txt b/build_files/build_environment/CMakeLists.txt
index 0badc526c07..1f041babcd7 100644
--- a/build_files/build_environment/CMakeLists.txt
+++ b/build_files/build_environment/CMakeLists.txt
@@ -48,11 +48,7 @@ include(cmake/options.cmake)
 include(cmake/versions.cmake)
 
 if(ENABLE_MINGW64)
-  if("${CMAKE_SIZEOF_VOID_P}" EQUAL "8")
-    include(cmake/setup_mingw64.cmake)
-  else()
-    include(cmake/setup_mingw32.cmake)
-  endif()
+  include(cmake/setup_mingw64.cmake)
 else()
   set(mingw_LIBDIR ${LIBDIR})
 endif()
@@ -107,8 +103,6 @@ if(WITH_WEBP)
 endif()
 
 if(WIN32)
-  # HMD branch deps
-  include(cmake/hidapi.cmake)
   # OCIO deps
   include(cmake/tinyxml.cmake)
   include(cmake/yamlcpp.cmake)
diff --git a/build_files/build_environment/cmake/harvest.cmake b/build_files/build_environment/cmake/harvest.cmake
index a7685f87c8d..33b7f9db192 100644
--- a/build_files/build_environment/cmake/harvest.cmake
+++ b/build_files/build_environment/cmake/harvest.cmake
@@ -43,8 +43,6 @@ if(BUILD_MODE STREQUAL Release)
         # tiff
         ${CMAKE_COMMAND} -E copy ${LIBDIR}/tiff/lib/tiff.lib ${HARVEST_TARGET}/tiff/lib/libtiff.lib &&
         ${CMAKE_COMMAND} -E copy_directory ${LIBDIR}/tiff/include/ ${HARVEST_TARGET}/tiff/include/ &&
-        # hidapi
-        ${CMAKE_COMMAND} -E copy_directory ${LIBDIR}/hidapi/ ${HARVEST_TARGET}/hidapi/
     DEPENDS
   )
 endif()
diff --git a/build_files/build_environment/cmake/hidapi.cmake b/build_files/build_environment/cmake/hidapi.cmake
deleted file mode 100644
index 9a3d2ebf8df..00000000000
--- a/build_files/build_environment/cmake/hidapi.cmake
+++ /dev/null
@@ -1,29 +0,0 @@
-# ***** BEGIN GPL LICENSE BLOCK *****
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software Foundation,
-# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-#
-# ***** END GPL LICENSE BLOCK *****
-
-set(HIDAPI_EXTRA_ARGS)
-
-ExternalProject_Add(external_hidapi
-  URL ${HIDAPI_URI}
-  DOWNLOAD_DIR ${DOWNLOAD_DIR}
-  URL_HASH MD5=${HIDAPI_HASH}
-  PREFIX ${BUILD_DIR}/hidapi
-  PATCH_COMMAND COMMAND ${CMAKE_COMMAND} -E copy ${PATCH_DIR}/cmakelists_hidapi.txt   ${BUILD_DIR}/hidapi/src/external_hidapi/cmakelists.txt && ${PATCH_CMD} -p 0 -d ${BUILD_DIR}/hidapi/src/external_hidapi < ${PATCH_DIR}/hidapi.diff
-  CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${LIBDIR}/hidapi -Wno-dev ${DEFAULT_CMAKE_FLAGS} ${HIDAPI_EXTRA_ARGS}
-  INSTALL_DIR ${LIBDIR}/hidapi
-)
diff --git a/build_files/build_environment/cmake/options.cmake b/build_files/build_environment/cmake/options.cmake
index ed82f1fd9ee..4b973067020 100644
--- a/build_files/build_environment/cmake/options.cmake
+++ b/build_files/build_environment/cmake/options.cmake
@@ -17,7 +17,7 @@
 # ***** END GPL LICENSE BLOCK *****
 
 if(WIN32)
-  option(ENABLE_MINGW64 "Enable building of ffmpeg/iconv/libsndfile/lapack/fftw3 by installing mingw64" ON)
+  option(ENABLE_MINGW64 "Enable building of ffmpeg/iconv/libsndfile/fftw3 by installing mingw64" ON)
 endif()
 option(WITH_WEBP "Enable building of oiio with webp support" OFF)
 set(MAKE_THREADS 1 CACHE STRING "Number of threads to run make with")
@@ -45,11 +45,7 @@ message("PATCH_DIR = ${PATCH_DIR}")
 message("BUILD_DIR = ${BUILD_DIR}")
 
 if(WIN32)
-  if("${CMAKE_SIZEOF_VOID_P}" EQUAL "8")
-    set(PATCH_CMD ${DOWNLOAD_DIR}/mingw/mingw64/msys/1.0/bin/patch.exe)
-  else()
-    set(PATCH_CMD ${DOWNLOAD_DIR}/mingw/mingw32/msys/1.0/bin/patch.exe)
-  endif()
+  set(PATCH_CMD ${DOWNLOAD_DIR}/mingw/mingw64/msys/1.0/bin/patch.exe)
   set(LIBEXT ".lib")
   set(LIBPREFIX "")
 
@@ -82,17 +78,10 @@ if(WIN32)
   set(PLATFORM_CXX_FLAGS)
   set(PLATFORM_CMAKE_FLAGS)
 
-  if("${CMAKE_SIZEOF_VOID_P}" EQUAL "8")
-    set(MINGW_PATH ${DOWNLOAD_DIR}/mingw/mingw64)
-    set(MINGW_SHELL ming64sh.cmd)
-    set(PERL_SHELL ${DOWNLOAD_DIR}/perl/portableshell.bat)
-    set(MINGW_HOST x86_64-w64-mingw32)
-  else()
-    set(MINGW_PATH ${DOWNLOAD_DIR}/mingw/mingw32)
-    set(MINGW_SHELL ming32sh.cmd)
-    set(PERL_SHELL ${DOWNLOAD_DIR}/perl32/portableshell.bat)
-    set(MINGW_HOST i686-w64-mingw32)
-  endif()
+  set(MINGW_PATH ${DOWNLOAD_DIR}/mingw/mingw64)
+  set(MINGW_SHELL ming64sh.cmd)
+  set(PERL_SHELL ${DOWNLOAD_DIR}/perl/portableshell.bat)
+  set(MINGW_HOST x86_64-w64-mingw32)
 
   set(CONFIGURE_ENV
     cd ${MINGW_PATH} &&
diff --git a/build_files/build_environment/cmake/setup_mingw32.cmake b/build_files/build_environment/cmake/setup_mingw32.cmake
deleted file mode 100644
index c9fbe301ac7..00000000000
--- a/build_files/build_environment/cmake/setup_mingw32.cmake
+++ /dev/null
@@ -1,227 +0,0 @@
-# ***** BEGIN GPL LICENSE BLOCK *****
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software Foundation,
-# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-#
-# ***** END GPL LICENSE BLOCK *****
-
-####################################################################################################################
-# Mingw32 Builds
-####################################################################################################################
-# This installs mingw32+msys to compile ffmpeg/iconv/libsndfile/lapack/fftw3
-####################################################################################################################
-
-message("LIBDIR = ${LIBDIR}")
-macro(cmake_to_msys_path MsysPath ResultingPath)
-  string(REPLACE ":" "" TmpPath "${MsysPath}")
-  string(SUBSTRING ${TmpPath} 0 1 Drive)
-  string(SUBSTRING ${TmpPath} 1 255 PathPart)
-  string(TOLOWER ${Drive} LowerDrive)
-  string(CONCAT ${ResultingPath} "/" ${LowerDrive} ${PathPart})
-endmacro()
-cmake_to_msys_path(${LIBDIR} mingw_LIBDIR)
-message("mingw_LIBDIR = ${mingw_LIBDIR}")
-
-message("Checking for mingw32")
-# download mingw32
-if(NOT EXISTS "${DOWNLOAD_DIR}/i686-4.9.4-release-win32-sjlj-rt_v5-rev0.7z")
-  message("Downloading mingw32")
-  file(DOWNLOAD "https://astuteinternet.dl.sourceforge.net/project/mingw-w64/Toolchains%20targetting%20Win32/Personal%20Builds/mingw-builds/4.9.4/threads-win32/sjlj/i686-4.9.4-release-win32-sjlj-rt_v5-rev0.7z" "${DOWNLOAD_DIR}/i686-4.9.4-release-win32-sjlj-rt_v5-rev0.7z")
-endif()
-
-# make mingw root directory
-if(NOT EXISTS "${DOWNLOAD_DIR}/mingw")
-  execute_process(
-    COMMAND ${CMAKE_COMMAND} -E make_directory ${DOWNLOAD_DIR}/mingw
-    WORKING_DIRECTORY ${DOWNLOAD_DIR}
-  )
-endif()
-
-# extract mingw32
-if((NOT EXISTS "${DOWNLOAD_DIR}/mingw/mingw32/ming32sh.cmd") AND (EXISTS "${DOWNLOAD_DIR}/i686-4.9.4-release-win32-sjlj-rt_v5-rev0.7z"))
-  message("Extracting mingw32")
-  execute_process(
-    COMMAND ${CMAKE_COMMAND} -E tar jxf ${DOWNLOAD_DIR}/i686-4.9.4-release-win32-sjlj-rt_v5-rev0.7z
-    WORKING_DIRECTORY ${DOWNLOAD_DIR}/mingw
-  )
-endif()
-
-message("Checking for pkg-config")
-if(NOT EXISTS "${DOWNLOAD_DIR}/pkg-config-lite-0.28-1_bin-win32.zip")
-  message("Downloading pkg-config")
-  file(DOWNLOAD "https://nchc.dl.sourceforge.net/project/pkgconfiglite/0.28-1/pkg-config-lite-0.28-1_bin-win32.zip" "${DOWNLOAD_DIR}/pkg-config-lite-0.28-1_bin-win32.zip")
-endif()
-
-# extract pkgconfig
-if((NOT EXISTS "${DOWNLOAD_DIR}/mingw/mingw32/bin/pkg-config.exe") AND (EXISTS "${DOWNLOAD_DIR}/pkg-config-lite-0.28-1_bin-win32.zip"))
-  message("Extracting pkg-config")
-  execute_process(
-    COMMAND ${CMAKE_COMMAND} -E tar jxf "${DOWNLOAD_DIR}/pkg-config-lite-0.28-1_bin-win32.zip"
-    WORKING_DIRECTORY ${DOWNLOAD_DIR}/
-  )
-
-  execute_process(
-    COMMAND ${CMAKE_COMMAND} -E copy "${DOWNLOAD_DIR}/pkg-config-lite-0.28-1/bin/pkg-config.exe" "${DOWNLOAD_DIR}/mingw/mingw32/bin/pkg-config.exe"
-  )
-
-endif()
-
-message("Checking for nasm")
-if(NOT EXISTS "${DOWNLOAD_DIR}/nasm-2.13.02-win32.zip")
-  message("Downloading nasm")
-  file(DOWNLOAD "http://www.nasm.us/pub/nasm/releasebuilds/2.13.02/win32/nasm-2.13.02-win32.zip" "${DOWNLOAD_DIR}/nasm-2.13.02-win32.zip")
-endif()
-
-# extract nasm
-if((NOT EXISTS "${DOWNLOAD_DIR}/mingw/mingw32/bin/nasm.exe") AND (EXISTS "${DOWNLOAD_DIR}/nasm-2.13.02-win32.zip"))
-  message("Extracting nasm")
-  execute_process(
-    COMMAND ${CMAKE_COMMAND} -E tar jxf "${DOWNLOAD_DIR}/nasm-2.13.02-win32.zip"
-    WORKING_DIRECTORY ${DOWNLOAD_DIR}/
-  )
-  execute_process(
-    COMMAND ${CMAKE_COMMAND} -E copy "${DOWNLOAD_DIR}/nasm-2.13.02/nasm.exe" "${DOWNLOAD_DIR}/mingw/mingw32/bin/nasm.exe"
-  )
-
-endif()
-SET(NASM_PATH ${DOWNLOAD_DIR}/mingw/mingw32/bin/nasm.exe)
-message("Checking for mingwGet")
-if(NOT EXISTS "${DOWNLOAD_DIR}/mingw-get-0.6.2-mingw32-beta-20131004-1-bin.zip")
-  message("Downloading mingw-get")
-  file(DOWNLOAD "https://nchc.dl.sourceforge.net/project/mingw/Installer/mingw-get/mingw-get-0.6.2-beta-20131004-1/mingw-get-0.6.2-mingw32-beta-20131004-1-bin.zip" "${DOWNLOAD_DIR}/mingw-get-0.6.2-mingw32-beta-20131004-1-bin.zip")
-endif()
-
-# extract mingw_get
-if((NOT EXISTS "${DOWNLOAD_DIR}/mingw/mingw32/bin/mingw-get.exe") AND (EXISTS "${DOWNLOAD_DIR}/mingw-get-0.6.2-mingw32-beta-20131004-1-bin.zip"))
-  message("Extracting mingw-get")
-  execute_process(
-    COMMAND ${CMAKE_COMMAND} -E tar jxf "${DOWNLOAD_DIR}/mingw-get-0.6.2-mingw32-beta-20131004-1-bin.zip"
-    WORKING_DIRECTORY ${DOWNLOAD_DIR}/mingw/mingw32/
-  )
-endif()
-
-if((EXISTS "${DOWNLOAD_DIR}/mingw/mingw32/bin/mingw-get.exe") AND (NOT EXISTS "${DOWNLOAD_DIR}/mingw/mingw32/msys/1.0/bin/make.exe"))
-  message("Installing MSYS")
-  execute_process(
-    COMMAND ${DOWNLOAD_DIR}/mingw/mingw32/bin/mingw-get install msys msys-patch
-    WORKING_DIRECTORY  ${DOWNLOAD_DIR}/mingw/mingw32/bin/
-  )
-endif()
-
-if((EXISTS "${DOWNLOAD_DIR}/mingw/mingw32/bin/mingw-get.exe") AND (NOT EXISTS "${DOWNLOAD_DIR}/mingw/mingw32/msys/1.0/bin/mktemp.exe"))
-  message("Installing mktemp")
-  execute_process(
-    COMMAND ${DOWNLOAD_DIR}/mingw/mingw32/bin/mingw-get install msys msys-mktemp
-    WORKING_DIRECTORY  ${DOWNLOAD_DIR}/mingw/mingw32/bin/
-  )
-endif()
-
-
-message("Checking for CoreUtils")
-# download old core_utils for pr.exe (ffmpeg needs it to build)
-if(NOT EXISTS "${DOWNLOAD_DIR}/coreutils-5.97-MSYS-1.0.11-snapshot.tar.bz2")
-  message("Downloading CoreUtils 5.97")
-  file(DOWNLOAD "https://nchc.dl.sourceforge.net/project/mingw/MSYS/Base/msys-core/_obsolete/coreutils-5.97-MSYS-1.0.11-2/coreutils-5.97-MSYS-1.0.11-snapshot.tar.bz2" "${DOWNLOAD_DIR}/coreutils-5.97-MSYS-1.0.11-snapshot.tar.bz2")
-endif()
-
-if((EXISTS "${DOWNLOAD_DIR}/coreutils-5.97-MSYS-1.0.11-snapshot.tar.bz2") AND (NOT EXISTS "${DOWNLOAD_DIR}/mingw/mingw32/msys/1.0/bin/pr.exe"))
-  message("Installing pr from CoreUtils 5.97")
-  execute_process(
-    COMMAND ${CMAKE_COMMAND} -E make_directory ${DOWNLOAD_DIR}/tmp_coreutils
-    WORKING_DIRECTORY ${DOWNLOAD_DIR}
-  )
-
-  execute_process(
-    COMMAND ${CMAKE_COMMAND} -E tar jxf ${DOWNLOAD_DIR}/coreutils-5.97-MSYS-1.0.11-snapshot.tar.bz2
-    WORKING_DIRECTORY ${DOWNLOAD_DIR}/tmp_coreutils/
-  )
-
-  execute_process(
-    COMMAND ${CMAKE_COMMAND} -E copy ${DOWNLOAD_DIR}/tmp_coreutils/coreutils-5.97/bin/pr.exe "${DOWNLOAD_DIR}/mingw/mingw32/msys/1.0/bin/pr.exe"
-    WORKING_DIRECTORY ${DOWNLOAD_DIR}/tmp_coreutils/
-  )
-endif()
-
-if(NOT EXISTS "${DOWNLOAD_DIR}/mingw/mingw32/ming32sh.cmd")
-  message("Installing ming32sh.cmd")
-  execute_process(
-    COMMAND ${CMAKE_COMMAND} -E copy ${PATCH_DIR}/ming32sh.cmd  ${DOWNLOAD_DIR}/mingw/mingw32/ming32sh.cmd
-  )
-endif()
-
-message("Checking for perl")
-# download perl for libvpx
-if(NOT EXISTS "${DOWNLOAD_DIR}/strawberry-perl-5.22.1.3-32bit-portable.zip")
-  message("Downloading perl")
-  file(DOWNLOAD "http://strawberryperl.com/download/5.22.1.3/strawberry-perl-5.22.1.3-32bit-portable.zip" "${DOWNLOAD_DIR}/strawberry-perl-5.22.1.3-32bit-portable.zip")
-endif()
-
-# make perl root directory
-if(NOT EXISTS "${DOWNLOAD_DIR}/perl32")
-  execute_process(
-    COMMAND ${CMAKE_COMMAND} -E make_directory ${DOWNLOAD_DIR}/perl32
-    WORKING_DIRECTORY ${DOWNLOAD_DIR}
-  )
-endif()
-
-# extract perl
-if((NOT EXISTS "${DOWNLOAD_DIR}/perl32/portable.perl") AND (EXISTS "${DOWNLOAD_DIR}/strawberry-perl-5.22.1.3-32bit-portable.zip"))
-  message("Extracting perl")
-  execute_process(
-    COMMAND ${CMAKE_COMMAND} -E tar jxf ${DOWNLOAD_DIR}/strawberry-perl-5.22.1.3-32bit-portable.zip
-    WORKING_DIRECTORY ${DOWNLOAD_DIR}/perl32
-  )
-endif()
-
-# get yasm for vpx
-if(NOT EXISTS "${DOWNLOAD_DIR}/mingw/mingw32/bin/yasm.exe")
-  message("Downloading yasm")
-  file(DOWNLOAD "http://www.tortall.net/projects/yasm/releases/yasm-1.3.0-win32.exe" "${DOWNLOAD_DIR}/mingw/mingw32/bin/yasm.exe")
-endif()
-
-message("checking i686-w64-mingw32-strings")
-# copy strings.exe to i686-w64-mingw32-strings for x264
-if(NOT EXISTS "${DOWNLOAD_DIR}/mingw/mingw32/bin/i686-w64-mingw32-strings.exe")
-  message("fixing i686-w64-mingw32-strings.exe")
-  execute_process(
-    COMMAND ${CMAKE_COMMAND} -E copy "${DOWNLOAD_DIR}/mingw/mingw32/bin/strings.exe" "${DOWNLOAD_DIR}/mingw/mingw32/bin/i686-w64-mingw32-strings.exe"
-  )
-endif()
-
-message("checking i686-w64-mingw32-ar.exe")
-# copy ar.exe to i686-w64-mingw32-ar.exe for x264
-if(NOT EXISTS "${DOWNLOAD_DIR}/mingw/mingw32/bin/i686-w64-mingw32-ar.exe")
-  message("fixing i686-w64-mingw32-ar.exe")
-  execute_process(
-    COMMAND ${CMAKE_COMMAND} -E copy "${DOWNLOAD_DIR}/mingw/mingw32/bin/ar.exe" "${DOWNLOAD_DIR}/mingw/mingw32/bin/i686-w64-mingw32-ar.exe"
-  )
-endif()
-
-message("checking i686-w64-mingw32-strip.exe")
-# copy strip.exe to i686-w64-mingw32-strip.exe for x264
-if(NOT EXISTS "${DOWNLOAD_DIR}/mingw/mingw32/bin/i686-w64-mingw32-strip.exe")
-  message("fixing i686-w64-mingw32-strip.exe")
-  execute_process(
-    COMMAND ${CMAKE_COMMAND} -E copy "${DOWNLOAD_DIR}/mingw/mingw32/bin/strip.exe" "${DOWNLOAD_DIR}/mingw/mingw32/bin/i686-w64-mingw32-strip.exe"
-  )
-endif()
-
-message("checking i686-w64-mingw32-ranlib.exe")
-# copy ranlib.exe to i686-w64-mingw32-ranlib.exe for x264
-if(NOT EXISTS "${DOWNLOAD_DIR}/mingw/mingw32/bin/i686-w64-mingw32-ranlib.exe")
-  message("fixing i686-w64-mingw32-ranlib.exe")
-  execute_process(
-    COMMAND ${CMAKE_COMMAND} -E copy "${DOWNLOAD_DIR}/mingw/mingw32/bin/ranlib.exe" "${DOWNLOAD_DIR}/mingw/mingw32/bin/i686-w64-mingw32-ranlib.exe"
-  )
-endif()
diff --git a/build_files/build_environment/cmake/setup_mingw64.cmake b/build_files/build_environment/cmake/setup_mingw64.cmake
index bfffbe7770f..e370da049d5 100644
--- a/build_files/build_environment/cmake/setup_mingw64.cmake
+++ b/build_files/build_environment/cmake/setup_mingw64.cmake
@@ -19,7 +19,7 @@
 ####################################################################################################################
 # Mingw64 Builds
 ####################################################################################################################
-# This installs mingw64+msys to compile ffmpeg/iconv/libsndfile/lapack/fftw3
+# This installs mingw64+msys to compile ffmpeg/iconv/libsndfile/fftw3
 ####################################################################################################################
 
 message("LIBDIR = ${LIBDIR}")
diff --git a/build_files/build_environment/cmake/versions.cmake b/build_files/build_environment/cmake/versions.cmake
index d42102c4374..5ec5553079c 100644
--- a/build_files/build_environment/cmake/versions.cmake
+++ b/build_files/build_environment/cmake/versions.cmake
@@ -212,10 +212,6 @@ set(ICONV_VERSION 1.16)
 set(ICONV_URI http://ftp.gnu.org/pub/gnu/libiconv/libiconv-${ICONV_VERSION}.tar.gz)
 set(ICONV_HASH 7d2a800b952942bb2880efb00cfd524c)
 
-set(LAPACK_VERSION 3.6.0)
-set(LAPACK_URI http://www.netlib.org/lapack/lapack-${LAPACK_VERSION}.tgz)
-set(LAPACK_HASH f2f6c67134e851fe189bb3ca1fbb5101)
-
 set(SNDFILE_VERSION 1.0.28)
 set(SNDFILE_URI http://www.mega-nerd.com/libsndfile/files/libsndfile-${SNDFILE_VERSION}.tar.gz)
 set(SNDFILE_HASH 646b5f98ce89ac60cdb060fcd398247c)
diff --git a/build_files/build_environment/patches/cmakelists_hidapi.txt b/build_files/build_environment/patches/cmakelists_hidapi.txt
deleted file mode 100644
index 239b9d88b16..00000000000
--- a/build_files/build_environment/patches/cmakelists_hidapi.txt
+++ /dev/null
@@ -1,20 +0,0 @@
-cmake_minimum_required(VERSION 2.8)
-project(hidapi)
-
-set(SRC_FILES
-	windows/hid.c
-)
-
-set(HEADER_FILES
-	hidapi/hidapi.h
-)
-include_directories(hidapi)
-add_definitions(-DHID_API_STATIC)
-add_library(hidapi STATIC ${SRC_FILES} ${HEADER_FILES})
-
-install(TARGETS hidapi DESTINATION lib)
-
-INSTALL(FILES hidapi/hidapi.h
-        DESTINATION "include"
-        )
-
diff --git a/build_files/build_environment/patches/hidapi.diff b/build_files/build_environment/patches/hidapi.diff
deleted file mode 100644
index 720a8ae5ae9..00000000000
--- a/build_files/build_environment/patches/hidapi.diff
+++ /dev/null
@@ -1,15 +0,0 @@
---- hidapi/hidapi.h	2011-10-25 20:58:16 -0600
-+++ hidapi/hidapi.h	2016-11-01 12:05:58 -0600
-@@ -30,7 +30,11 @@
- #include <wchar.h>
- 
- #ifdef _WIN32
--      #define HID_API_EXPORT __declspec(dllexport)
-+      #ifdef HID_API_STATIC
-+        #define HID_API_EXPORT 
-+      #else
-+        #define HID_API_EXPORT __declspec(dllexport)
-+      #endif
-       #define HID_API_CALL
- #else
-       #define HID_API_EXPORT /**< API export macro */
-- 
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