Android build script which supports target specification

android_build_all.sh

@@ -1,4 +0,0 @@
-# This will eventually become a complete build script, not just for Android
-cargo build -p mentat_ffi --target i686-linux-android --release
-cargo build -p mentat_ffi --target armv7-linux-androideabi --release
-cargo build -p mentat_ffi --target aarch64-linux-android --release

scripts/android_build.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+# This will eventually become a complete build script, not just for Android
+
+set -e
+
+declare -A android_targets
+android_targets=(
+	["x86"]="i686-linux-android"
+	["arm"]="armv7-linux-androideabi"
+	["arm64"]="aarch64-linux-android"
+)
+
+if [ "$#" -eq 0 ]
+then
+	selected_targets=(x86 arm arm64)
+else
+	for target_arg in "$@"
+	do
+		[[ -z "${android_targets[$target_arg]+yes}" ]] && echo "Unrecognized target $target_arg. Supported targets: ${!android_targets[@]}" && exit 1
+		selected_targets=("${selected_targets[@]}" $target_arg)
+	done
+	
+fi
+
+echo "Building selected targets: ${selected_targets[@]}."
+
+for target in "${selected_targets[@]}"
+do
+	echo "Building target $target. Signature: ${android_targets[$target]}"
+	cargo build -p mentat_ffi --target ${android_targets[$target]} --release
+done
+