fix rust builds, add ldd

Signed-off-by: PeroSar <perosar1111@gmail.com>

.drone.yml

@@ -16,6 +16,7 @@ steps:
     - bash emerald-binutils.sh && rm -rf build
     - bash emerald-sysroot.sh
     - bash emerald-gcc.sh
+    - bash emerald-post-gcc-build.sh
     - env XZ_OPT="-9 -T0" tar -C /tmp -cJf aarch64-linux-android-emerald.tar.xz aarch64-linux-android-emerald
     - bash emerald-get-relver.sh
 

bin/aarch64-linux-android-ldd

@@ -0,0 +1,14 @@
+#!/usr/bin/env sh
+
+USAGE="$(basename "$0") (Emerald GCC)
+Usage: ldd FILE..."
+BIN_PATH=$(dirname "$(realpath "$0")")
+OBJDUMP="$BIN_PATH/aarch64-linux-android-objdump"
+
+case $# in
+    0) echo "$USAGE" ;;
+    1) $OBJDUMP -p -- "$@" | grep NEEDED | cut -d' ' -f18 ;;
+    *) $OBJDUMP -p -- "$@" | grep 'NEEDED\|file format' | cut -d' ' -f1,18 ;;
+esac
+
+

emerald-post-gcc-build.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+EMERALD_SCRIPT_DIR=$(dirname "$(realpath "$0")")
+source "$EMERALD_SCRIPT_DIR"/common.sh
+
+cd "$PREFIX"
+
+# Fix rust builds
+echo "INPUT(-lc)" > lib/gcc/aarch64-linux-android/11.3.0/libgcc.a
+
+# Install helper scripts
+install -Dm755 -t bin "$EMERALD_SCRIPT_DIR"/bin/*