Consolidate lilv dependencies into single layer

scripts.d/50-lilv/98-sratom.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+SRATOM_REPO="https://github.com/lv2/sratom.git"
+SRATOM_COMMIT="c46452c83d442de137fa6470ba544e3ba142e923"
+
+ffbuild_enabled() {
+    return 0
+}
+
+ffbuild_dockerbuild() {
+    git-mini-clone "$SRATOM_REPO" "$SRATOM_COMMIT" sratom
+    cd sratom
+    git submodule update --init --recursive --depth 1
+
+    local mywaf=(
+        --prefix="$FFBUILD_PREFIX"
+        --static
+        --no-shared
+    )
+
+    CC="${FFBUILD_CROSS_PREFIX}gcc" CXX="${FFBUILD_CROSS_PREFIX}g++" ./waf configure "${mywaf[@]}"
+    ./waf -j$(nproc)
+    ./waf install
+
+    sed -i 's/Cflags:/Cflags: -DSRATOM_STATIC/' "$FFBUILD_PREFIX"/lib/pkgconfig/sratom-0.pc
+}