Create build script for making releases

.gitignore

@@ -6,3 +6,7 @@
 *.pyc
 *.stackdump
 .gdb_history
+
+# Build artifacts
+build-log*
+pscrypto-lib

Makefile.inc

@@ -75,3 +75,6 @@ else
   lib-name = lib$(1).so
   exe-name = $(1)
 endif
+
+export OS
+export ARCH

scripts/build.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+set -ue
+
+CONFIGS=3
+BUILD_MATRIX_PREFIX=("x86_64-w64-mingw32-" "i686-w64-mingw32-" "x86_64-linux-gnu-")
+BUILD_MATRIX_ARTIFACT=("pscrypto.dll" "pscrypto.dll" "libpscrypto.so")
+BUILD_MATRIX_JAVA_FOLDER=("win32-x86-64" "win32-x86" "linux-x86-64")
+
+BUILD_DEST="pscrypto-lib"
+read -p "What version: " VERSION
+
+mkdir -p "$BUILD_DEST"
+
+echo "Now building $CONFIGS pscrypto configs for v$VERSION"
+
+for i in `seq 1 $CONFIGS`; do
+   iter=$(( $i-1 ))
+   javaFolder=${BUILD_MATRIX_JAVA_FOLDER[$iter]}
+
+   export PREFIX=${BUILD_MATRIX_PREFIX[$iter]}
+
+   echo "Now building $javaFolder..."
+   make clean > /dev/null 2>&1
+   make -j > "build-log-${javaFolder}.txt" 2>&1
+
+   mkdir -p "$BUILD_DEST/$javaFolder"
+   cp "pscrypto/${BUILD_MATRIX_ARTIFACT[$iter]}" "$BUILD_DEST/$javaFolder/"
+done
+
+echo "Builds ${BUILD_MATRIX_JAVA_FOLDER[*]} complete"
+echo "Build folder: $BUILD_DEST"
+
+cat <<EOF > "$BUILD_DEST/README.txt"
+This contains native PSCrypto libraries for use in the JVM.
+See https://github.com/psforever/PSCrypto for more details.
+EOF
+
+cat <<EOF > "$BUILD_DEST/VERSION.txt"
+$VERSION
+EOF
+
+echo "Build listing: "
+ls -R $BUILD_DEST