From d89ca7e41a528430e28b3010daf3aa4ab77dcdb3 Mon Sep 17 00:00:00 2001
From: Alex Kotov <kotovalexarian@gmail.com>
Date: Wed, 12 Jan 2022 09:17:11 +0500
Subject: [PATCH] Build vendored cross-compiler

---
 .gitignore                                   | 14 ++++++++++++-
 vendor/cross/{ => build/i386/binutils}/.keep |  0
 vendor/cross/build/i386/build.sh             | 21 ++++++++++++++++++++
 vendor/cross/build/i386/gcc/.keep            |  0
 vendor/cross/build/x86_64/binutils/.keep     |  0
 vendor/cross/build/x86_64/build.sh           | 21 ++++++++++++++++++++
 vendor/cross/build/x86_64/gcc/.keep          |  0
 7 files changed, 55 insertions(+), 1 deletion(-)
 rename vendor/cross/{ => build/i386/binutils}/.keep (100%)
 create mode 100755 vendor/cross/build/i386/build.sh
 create mode 100644 vendor/cross/build/i386/gcc/.keep
 create mode 100644 vendor/cross/build/x86_64/binutils/.keep
 create mode 100755 vendor/cross/build/x86_64/build.sh
 create mode 100644 vendor/cross/build/x86_64/gcc/.keep

diff --git a/.gitignore b/.gitignore
index 8dae820..611844b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -63,4 +63,16 @@
 !/vendor/wget.txt
 
 /vendor/cross/*
-!/vendor/cross/.keep
+!/vendor/cross/build/
+
+/vendor/cross/build/i386/binutils/*
+!/vendor/cross/build/i386/binutils/.keep
+
+/vendor/cross/build/i386/gcc/*
+!/vendor/cross/build/i386/gcc/.keep
+
+/vendor/cross/build/x86_64/binutils/*
+!/vendor/cross/build/x86_64/binutils/.keep
+
+/vendor/cross/build/x86_64/gcc/*
+!/vendor/cross/build/x86_64/gcc/.keep
diff --git a/vendor/cross/.keep b/vendor/cross/build/i386/binutils/.keep
similarity index 100%
rename from vendor/cross/.keep
rename to vendor/cross/build/i386/binutils/.keep
diff --git a/vendor/cross/build/i386/build.sh b/vendor/cross/build/i386/build.sh
new file mode 100755
index 0000000..c023c6c
--- /dev/null
+++ b/vendor/cross/build/i386/build.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+
+set -e
+
+ARCH='i386'
+TARGET="$ARCH-elf"
+REPO="$(pwd)"
+PREFIX="$REPO/vendor/cross"
+PATH="$PREFIX/bin:$PATH"
+
+if [ -z "$J" ]; then J='1'; fi
+
+cd "$REPO/vendor/cross/build/$ARCH/binutils"
+../../../../binutils-2.37/configure --target="$TARGET" --prefix="$PREFIX" --with-sysroot --disable-nls --disable-werror
+make -j"$J"
+make install
+
+cd "$REPO/vendor/cross/build/$ARCH/gcc"
+../../../../gcc-11.2.0/configure --target="$TARGET" --prefix="$PREFIX" --disable-nls --enable-languages=c,c++ --without-headers
+make -j"$J" all-gcc all-target-libgcc
+make install-gcc install-target-libgcc
diff --git a/vendor/cross/build/i386/gcc/.keep b/vendor/cross/build/i386/gcc/.keep
new file mode 100644
index 0000000..e69de29
diff --git a/vendor/cross/build/x86_64/binutils/.keep b/vendor/cross/build/x86_64/binutils/.keep
new file mode 100644
index 0000000..e69de29
diff --git a/vendor/cross/build/x86_64/build.sh b/vendor/cross/build/x86_64/build.sh
new file mode 100755
index 0000000..2ad96ff
--- /dev/null
+++ b/vendor/cross/build/x86_64/build.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+
+set -e
+
+ARCH='x86_64'
+TARGET="$ARCH-elf"
+REPO="$(pwd)"
+PREFIX="$REPO/vendor/cross"
+PATH="$PREFIX/bin:$PATH"
+
+if [ -z "$J" ]; then J='1'; fi
+
+cd "$REPO/vendor/cross/build/$ARCH/binutils"
+../../../../binutils-2.37/configure --target="$TARGET" --prefix="$PREFIX" --with-sysroot --disable-nls --disable-werror
+make -j"$J"
+make install
+
+cd "$REPO/vendor/cross/build/$ARCH/gcc"
+../../../../gcc-11.2.0/configure --target="$TARGET" --prefix="$PREFIX" --disable-nls --enable-languages=c,c++ --without-headers
+make -j"$J" all-gcc all-target-libgcc
+make install-gcc install-target-libgcc
diff --git a/vendor/cross/build/x86_64/gcc/.keep b/vendor/cross/build/x86_64/gcc/.keep
new file mode 100644
index 0000000..e69de29