Initial Commit

The initial commit of gnome-image-viewer.
Things are in an MVP state, with image viewing and
opening from the desktop functional. We also can
open images externally, print them, and set them as
backgrounds.

build-aux/cargo.sh

@@ -0,0 +1,24 @@
+#!/bin/sh
+
+export MESON_BUILD_ROOT="$1"
+export MESON_SOURCE_ROOT="$2"
+export CARGO_TARGET_DIR="$MESON_BUILD_ROOT"/target
+export CARGO_HOME="$CARGO_TARGET_DIR"/cargo-home
+export OUTPUT="$3"
+export BUILDTYPE="$4"
+export APP_BIN="$5"
+
+
+if [ $BUILDTYPE = "release" ]
+then
+    echo "RELEASE MODE"
+    cargo build --manifest-path \
+        "$MESON_SOURCE_ROOT"/Cargo.toml --release && \
+        cp "$CARGO_TARGET_DIR"/release/"$APP_BIN" "$OUTPUT"
+else
+    echo "DEBUG MODE"
+    cargo build --manifest-path \
+        "$MESON_SOURCE_ROOT"/Cargo.toml --verbose && \
+        cp "$CARGO_TARGET_DIR"/debug/"$APP_BIN" "$OUTPUT"
+fi
+