1 files changed, 33 insertions, 0 deletions
diff --git a/pkgs/build-support/cc-wrapper/gnatlink-wrapper.sh b/pkgs/build-support/cc-wrapper/gnatlink-wrapper.sh
new file mode 100644
index 00000000000..c9958dbbb41
--- /dev/null
+++ b/pkgs/build-support/cc-wrapper/gnatlink-wrapper.sh
@@ -0,0 +1,33 @@
+#! @shell@ -e
+
+# Add the flags for the GNAT compiler proper.
+extraAfter="--GCC=@out@/bin/gcc"
+extraBefore=()
+
+# Add the flags that should be passed to the linker (and prevent
+# `ld-wrapper' from adding NIX_LDFLAGS again).
+#for i in $NIX_LDFLAGS_BEFORE; do
+#    extraBefore=(${extraBefore[@]} "-largs $i")
+#done
+
+# Optionally print debug info.
+if [ -n "$NIX_DEBUG" ]; then
+  echo "original flags to @prog@:" >&2
+  for i in "$@"; do
+      echo "  $i" >&2
+  done
+  echo "extraBefore flags to @prog@:" >&2
+  for i in ${extraBefore[@]}; do
+      echo "  $i" >&2
+  done
+  echo "extraAfter flags to @prog@:" >&2
+  for i in ${extraAfter[@]}; do
+      echo "  $i" >&2
+  done
+fi
+
+if [ -n "$NIX_GNAT_WRAPPER_EXEC_HOOK" ]; then
+    source "$NIX_GNAT_WRAPPER_EXEC_HOOK"
+fi
+
+exec @prog@ ${extraBefore[@]} "$@" ${extraAfter[@]}