llvm: update 8.0.0 --> 10.0.0

tested on all four targets

src/llvm-1-fixes.patch

@@ -5,22 +5,9 @@ Contains ad hoc patches for cross building.
 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
 From: Tony Theodore <tonyt@logyst.com>
 Date: Wed, 24 Apr 2019 22:53:20 +1000
-Subject: [PATCH 1/2] fix shared build and install
+Subject: [PATCH 1/2] disable tests
 
 
-diff --git a/cmake/modules/AddLLVM.cmake b/cmake/modules/AddLLVM.cmake
-index 1111111..2222222 100644
---- a/cmake/modules/AddLLVM.cmake
-+++ b/cmake/modules/AddLLVM.cmake
-@@ -670,7 +670,7 @@ macro(add_llvm_library name)
- 
-       install(TARGETS ${name}
-               ${export_to_llvmexports}
--              ${install_type} DESTINATION ${install_dir}
-+              DESTINATION lib RUNTIME DESTINATION bin
-               COMPONENT ${name})
- 
-       if (NOT LLVM_ENABLE_IDE)
 diff --git a/lib/Testing/CMakeLists.txt b/lib/Testing/CMakeLists.txt
 index 1111111..2222222 100644
 --- a/lib/Testing/CMakeLists.txt
@@ -33,20 +20,19 @@ index 1111111..2222222 100644
 
 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
 From: Tony Theodore <tonyt@logyst.com>
-Date: Wed, 24 Apr 2019 22:55:01 +1000
-Subject: [PATCH 2/2] fix case
+Date: Wed, 3 Jun 2020 16:29:21 +1000
+Subject: [PATCH 2/2] Fix building with -DBUILD_SHARED_LIBS=ON on mingw
 
+see: https://github.com/llvm/llvm-project/commit/609ef948387ba40e3693c2bd693d82ca34dcdc02
 
-diff --git a/utils/benchmark/src/CMakeLists.txt b/utils/benchmark/src/CMakeLists.txt
+diff --git a/utils/TableGen/GlobalISel/CMakeLists.txt b/utils/TableGen/GlobalISel/CMakeLists.txt
 index 1111111..2222222 100644
---- a/utils/benchmark/src/CMakeLists.txt
-+++ b/utils/benchmark/src/CMakeLists.txt
-@@ -36,7 +36,7 @@ endif()
- 
- # We need extra libraries on Windows
- if(${CMAKE_SYSTEM_NAME} MATCHES "Windows")
--  target_link_libraries(benchmark Shlwapi)
-+  target_link_libraries(benchmark shlwapi)
- endif()
+--- a/utils/TableGen/GlobalISel/CMakeLists.txt
++++ b/utils/TableGen/GlobalISel/CMakeLists.txt
+@@ -1,5 +1,6 @@
+ set(LLVM_LINK_COMPONENTS
+   Support
++  TableGen
+   )
  
- # We need extra libraries on Solaris
+ llvm_add_library(LLVMTableGenGlobalISel STATIC DISABLE_LLVM_LINK_LLVM_DYLIB

src/llvm.mk

@@ -3,12 +3,12 @@
 PKG             := llvm
 $(PKG)_WEBSITE  := https://llvm.org/
 $(PKG)_IGNORE   :=
-$(PKG)_VERSION  := 8.0.0
-$(PKG)_CHECKSUM := 8872be1b12c61450cacc82b3d153eab02be2546ef34fa3580ed14137bb26224c
-$(PKG)_GH_CONF  := llvm/llvm-project/tags, llvmorg-
+$(PKG)_VERSION  := 10.0.0
+$(PKG)_CHECKSUM := df83a44b3a9a71029049ec101fb0077ecbbdf5fe41e395215025779099a98fdf
+$(PKG)_GH_CONF  := llvm/llvm-project/releases/latest, llvmorg-
 $(PKG)_SUBDIR   := llvm-$($(PKG)_VERSION).src
 $(PKG)_FILE     := llvm-$($(PKG)_VERSION).src.tar.xz
-$(PKG)_URL      := https://releases.llvm.org/$($(PKG)_VERSION)/$($(PKG)_FILE)
+$(PKG)_URL      := https://github.com/llvm/llvm-project/releases/download/llvmorg-$($(PKG)_VERSION)/$($(PKG)_FILE)
 $(PKG)_DEPS     := cc $(BUILD)~$(PKG)
 $(PKG)_TARGETS  := $(BUILD) $(MXE_TARGETS)
 $(PKG)_DEPS_$(BUILD) := cmake