Add script for local build (#5)

Add script for local build

.gitignore

@@ -0,0 +1 @@
+*.code-workspace

README.md

@@ -42,6 +42,11 @@ pacman -S mingw-w64-cross-gcc
 
 to install x64 host MinGW compiler with `aarch64-w64-mingw32` target support.
 
+## Building Packages Locally
+
+In case one would like to build all the packages locally, there is a `build.sh` script. It expects
+that all the dependency repositories are cloned in the parent folder of this repository's folder.
+
 ## Dependencies Chart
 
 The color of the blocks indicates whether the package recipes exist and/or succeed to build

build.sh

@@ -0,0 +1,70 @@
+#!/bin/bash
+
+set -e # exit on error
+set -x # echo on
+
+CLEAN_BUILD=${CLEAN_BUILD:-0}
+
+MAKEPKG_OPTIONS="--syncdeps --rmdeps --noconfirm --noprogressbar --nocheck --force --install"
+if [ "$CLEAN_BUILD" = 1 ] ; then
+  MAKEPKG_OPTIONS="$MAKEPKG_OPTIONS --cleanbuild"
+fi
+
+pacman -R mingw-w64-cross-gcc --noconfirm || true
+pacman -R mingw-w64-cross-winpthreads --noconfirm || true
+pacman -R mingw-w64-cross-crt --noconfirm || true
+pacman -R mingw-w64-cross-windows-default-manifest --noconfirm || true
+pacman -R mingw-w64-cross-gcc-stage1 --noconfirm || true
+pacman -R mingw-w64-cross-binutils --noconfirm || true
+pacman -R mingw-w64-cross-headers --noconfirm || true
+
+pacman -S --noconfirm base-devel
+
+echo "::group::Build mingw-w64-cross-headers"
+  pushd ../MSYS2-packages/mingw-w64-cross-headers
+    makepkg $MAKEPKG_OPTIONS
+  popd
+echo "::endgroup::"
+
+echo "::group::Build mingw-w64-cross-binutils"
+  pushd ../MSYS2-packages/mingw-w64-cross-binutils
+    makepkg $MAKEPKG_OPTIONS
+  popd
+echo "::endgroup::"
+
+echo "::group::Build mingw-w64-cross-gcc-stage1"
+  pushd ../MSYS2-packages/mingw-w64-cross-gcc-stage1
+    makepkg $MAKEPKG_OPTIONS
+  popd
+echo "::endgroup::"
+
+echo "::group::Build mingw-w64-cross-windows-default-manifest"
+  pushd ../MSYS2-packages/mingw-w64-cross-windows-default-manifest
+    makepkg $MAKEPKG_OPTIONS
+  popd
+echo "::endgroup::"
+
+echo "::group::Build mingw-w64-cross-crt"
+  pushd ../MSYS2-packages/mingw-w64-cross-crt
+    pacman -S --noconfirm mingw-w64-cross-winpthreads
+    cp /opt/x86_64-w64-mingw32/include/pthread_signal.h /opt/aarch64-w64-mingw32/include/
+    cp /opt/x86_64-w64-mingw32/include/pthread_unistd.h /opt/aarch64-w64-mingw32/include/
+    cp /opt/x86_64-w64-mingw32/include/pthread_time.h /opt/aarch64-w64-mingw32/include/
+
+    makepkg $MAKEPKG_OPTIONS
+  popd
+echo "::endgroup::"
+
+echo "::group::Build mingw-w64-cross-winpthreads"
+  pushd ../MSYS2-packages/mingw-w64-cross-winpthreads
+    makepkg $MAKEPKG_OPTIONS
+  popd
+echo "::endgroup::"
+
+echo "::group::Build mingw-w64-cross-gcc"
+  pushd ../MSYS2-packages/mingw-w64-cross-gcc
+    makepkg ${MAKEPKG_OPTIONS//--install/}
+    pacman -R mingw-w64-cross-gcc-stage1 --noconfirm || true
+    pacman -U *.pkg.tar.zst --noconfirm
+  popd
+echo "::endgroup::"