1 files changed, 113 insertions, 0 deletions
diff --git a/pkgs/build-support/gcc-wrapper-old/gnat-wrapper.sh b/pkgs/build-support/gcc-wrapper-old/gnat-wrapper.sh
new file mode 100644
index 00000000000..f6fa4b18400
--- /dev/null
+++ b/pkgs/build-support/gcc-wrapper-old/gnat-wrapper.sh
@@ -0,0 +1,113 @@
+#! @shell@ -e
+
+if test -n "$NIX_GNAT_WRAPPER_START_HOOK"; then
+    source "$NIX_GNAT_WRAPPER_START_HOOK"
+fi
+
+if test -z "$NIX_GNAT_WRAPPER_FLAGS_SET"; then
+    source @out@/nix-support/add-flags.sh
+fi
+
+source @out@/nix-support/utils.sh
+
+
+# Figure out if linker flags should be passed.  GCC prints annoying
+# warnings when they are not needed.
+dontLink=0
+getVersion=0
+nonFlagArgs=0
+
+for i in "$@"; do
+    if test "$i" = "-c"; then
+        dontLink=1
+    elif test "$i" = "-M"; then
+        dontLink=1
+    elif test "${i:0:1}" != "-"; then
+        nonFlagArgs=1
+    elif test "$i" = "-m32"; then
+        if test -e @out@/nix-support/dynamic-linker-m32; then
+            NIX_LDFLAGS="$NIX_LDFLAGS -dynamic-linker $(cat @out@/nix-support/dynamic-linker-m32)"
+        fi
+    fi
+done
+
+# If we pass a flag like -Wl, then gcc will call the linker unless it
+# can figure out that it has to do something else (e.g., because of a
+# "-c" flag).  So if no non-flag arguments are given, don't pass any
+# linker flags.  This catches cases like "gcc" (should just print
+# "gcc: no input files") and "gcc -v" (should print the version).
+if test "$nonFlagArgs" = "0"; then
+    dontLink=1
+fi
+
+
+# Optionally filter out paths not refering to the store.
+params=("$@")
+if test "$NIX_ENFORCE_PURITY" = "1" -a -n "$NIX_STORE"; then
+    rest=()
+    n=0
+    while test $n -lt ${#params[*]}; do
+        p=${params[n]}
+        p2=${params[$((n+1))]}
+        if test "${p:0:3}" = "-L/" && badPath "${p:2}"; then
+            skip $p
+        elif test "${p:0:3}" = "-I/" && badPath "${p:2}"; then
+            skip $p
+        elif test "${p:0:4}" = "-aI/" && badPath "${p:3}"; then
+            skip $p
+        elif test "${p:0:4}" = "-aO/" && badPath "${p:3}"; then
+            skip $p
+        else
+            rest=("${rest[@]}" "$p")
+        fi
+        n=$((n + 1))
+    done
+    params=("${rest[@]}")
+fi
+
+
+# Add the flags for the GNAT compiler proper.
+extraAfter=($NIX_GNATFLAGS_COMPILE)
+extraBefore=()
+
+if [ "`basename $0`x" = "gnatmakex" ]; then
+  extraBefore=("--GNATBIND=@out@/bin/gnatbind --GNATLINK=@out@/bin/gnatlink ")
+fi
+
+# 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 $i")
+#done
+
+# Optionally print debug info.
+if test "$NIX_DEBUG" = "1"; then
+  echo "original flags to @gnatProg@:" >&2
+  for i in "${params[@]}"; do
+      echo "  $i" >&2
+  done
+  echo "extraBefore flags to @gnatProg@:" >&2
+  for i in ${extraBefore[@]}; do
+      echo "  $i" >&2
+  done
+  echo "extraAfter flags to @gnatProg@:" >&2
+  for i in ${extraAfter[@]}; do
+      echo "  $i" >&2
+  done
+fi
+
+if test -n "$NIX_GNAT_WRAPPER_EXEC_HOOK"; then
+    source "$NIX_GNAT_WRAPPER_EXEC_HOOK"
+fi
+
+
+# Call the real `gcc'.  Filter out warnings from stderr about unused
+# `-B' flags, since they confuse some programs.  Deep bash magic to
+# apply grep to stderr (by swapping stdin/stderr twice).
+if test -z "$NIX_GNAT_NEEDS_GREP"; then
+    @gnatProg@ ${extraBefore[@]} "${params[@]}" ${extraAfter[@]}
+else
+    (@gnatProg@ ${extraBefore[@]} "${params[@]}" ${extraAfter[@]} 3>&2 2>&1 1>&3- \
+        | (grep -v 'file path prefix' || true); exit ${PIPESTATUS[0]}) 3>&2 2>&1 1>&3-
+    exit $?
+fi