From 7ec09890f784ff1182b1651361017d8541d7388a Mon Sep 17 00:00:00 2001
From: Jesper Stemann Andersen <jsa@ihp.dk>
Date: Sun, 6 Mar 2022 20:19:17 +0100
Subject: [PATCH] New Recipe: CPUInfo v0.0.20200122 (#4555)
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* New Recipe: CPUInfo v0.0.20200122

* Omitted cpuid-dump product to enable aarch64-linux-gnu

* Added lowercase windows include patch

* Excluded unsupported aarch64-macos and freebsd

* Excluded executable products to enable PowerPC64LE

* Simplified filtering of platforms

Co-authored-by: Mosè Giordano <giordano@users.noreply.github.com>

* Added manual install of omitted shared library on Windows

Co-authored-by: Mosè Giordano <giordano@users.noreply.github.com>

* Excluded i686-windows

Co-authored-by: Mosè Giordano <giordano@users.noreply.github.com>
---
 C/CPUInfo/build_tarballs.jl                   | 57 +++++++++++++++++++
 .../patches/lowercase-windows-include.patch   | 13 +++++
 2 files changed, 70 insertions(+)
 create mode 100644 C/CPUInfo/build_tarballs.jl
 create mode 100644 C/CPUInfo/bundled/patches/lowercase-windows-include.patch

diff --git a/C/CPUInfo/build_tarballs.jl b/C/CPUInfo/build_tarballs.jl
new file mode 100644
index 00000000000..e8c3804b3a1
--- /dev/null
+++ b/C/CPUInfo/build_tarballs.jl
@@ -0,0 +1,57 @@
+# Note that this script can accept some limited command-line arguments, run
+# `julia build_tarballs.jl --help` to see a usage message.
+using BinaryBuilder, Pkg
+
+name = "CPUInfo"
+version = v"0.0.20200122"
+
+# Collection of sources required to complete build
+sources = [
+    GitSource("https://github.com/pytorch/cpuinfo.git", "0e6bde92b343c5fbcfe34ecd41abf9515d54b4a7"),
+    DirectorySource("./bundled"),
+]
+
+# Bash recipe for building across all platforms
+script = raw"""
+cd $WORKSPACE/srcdir
+cd cpuinfo
+if [[ $target == *-w64-mingw32 ]]; then
+    atomic_patch -p1 ../patches/lowercase-windows-include.patch
+fi
+mkdir build
+cd build
+cmake \
+    -DCMAKE_INSTALL_PREFIX=$prefix \
+    -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TARGET_TOOLCHAIN} \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DCMAKE_INSTALL_LIBDIR=$libdir \
+    -DCPUINFO_BUILD_UNIT_TESTS=OFF \
+    -DCPUINFO_BUILD_MOCK_TESTS=OFF \
+    -DCPUINFO_BUILD_BENCHMARKS=OFF \
+    -DCPUINFO_LIBRARY_TYPE=shared \
+    ..
+cmake --build . -- -j $nproc
+make install
+if [[ $target == *-w64-mingw32 ]]; then
+    install -Dvm 755 libcpuinfo.dll "${libdir}/libcpuinfo.dll"
+fi
+"""
+
+# These are the platforms we will build for by default, unless further
+# platforms are passed in on the command line
+platforms = supported_platforms()
+filter!(p -> !(Sys.isapple(p) && arch(p) == "aarch64"), platforms) # aarch64-macos unsupported
+filter!(p -> !Sys.isfreebsd(p), platforms) # FreeBSD unsupported
+filter!(p -> !(Sys.iswindows(p) && arch(p) == "i686"), platforms) # Failing to link
+
+# The products that we will ensure are always built
+products = [
+    LibraryProduct("libcpuinfo", :libcpuinfo),
+]
+
+# Dependencies that must be installed before this package can be built
+dependencies = Dependency[
+]
+
+# Build the tarballs, and possibly a `build.jl` as well.
+build_tarballs(ARGS, name, version, sources, script, platforms, products, dependencies; julia_compat="1.6")
diff --git a/C/CPUInfo/bundled/patches/lowercase-windows-include.patch b/C/CPUInfo/bundled/patches/lowercase-windows-include.patch
new file mode 100644
index 00000000000..3bd7e6555f3
--- /dev/null
+++ b/C/CPUInfo/bundled/patches/lowercase-windows-include.patch
@@ -0,0 +1,13 @@
+diff --git a/src/x86/windows/init.c b/src/x86/windows/init.c
+index 7a2090e..115f366 100644
+--- a/src/x86/windows/init.c
++++ b/src/x86/windows/init.c
+@@ -8,7 +8,7 @@
+ #include <cpuinfo/internal-api.h>
+ #include <cpuinfo/log.h>
+ 
+-#include <Windows.h>
++#include <windows.h>
+ 
+ static inline uint32_t bit_mask(uint32_t bits) {
+ 	return (UINT32_C(1) << bits) - UINT32_C(1);