[SCM] tromey/cleanup-checker: add argument processing to gcc-with-excheck

[tromey@sourceware.org]

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- Log -----------------------------------------------------------------
commit 1e7f1c853c0909e2cf49a4fdb7092625cfb3b638
Author: Tom Tromey <tromey@redhat.com>
Date:   Wed May 8 14:26:57 2013 -0600

    add argument processing to gcc-with-excheck

-----------------------------------------------------------------------

Summary of changes:
 gdb/contrib/gcc-with-excheck |   32 +++++++++++++++++++++++++++++++-
 1 files changed, 31 insertions(+), 1 deletions(-)

First 500 lines of diff:
diff --git a/gdb/contrib/gcc-with-excheck b/gdb/contrib/gcc-with-excheck
index b810878..da144ac 100755
--- a/gdb/contrib/gcc-with-excheck
+++ b/gdb/contrib/gcc-with-excheck
@@ -17,12 +17,42 @@
 
 # You must set PYTHON_PLUGIN in the environment.
 # It should be the directory holding the "python.so" file.
+# Usage: gcc-with-excheck [-Xx|-Xc] [--] ARGS
+# -Xx means to invoke the exception checker.
+# -Xc means to invoke the cleanup checker.
+# -- means stop processing -X options.
+# ARGS are passed to gcc.
 
+GCC=${GCC:-gcc}
 exdir=`dirname $0`
 
+pargs=
+while true; do
+    case "$1" in
+	-Xc)
+	    pargs="$pargs -fplugin-arg-python-script=$exdir/cleanup_check.py"
+	    ;;
+	-Xx)
+	    pargs="$pargs -fplugin-arg-python-script=$exdir/excheck.py"
+	    ;;
+	-X*)
+	    echo "unrecognized argument $1" 1>&2
+	    exit 1
+	    ;;
+	--)
+	    shift
+	    break
+	    ;;
+	*)
+	    break
+	    ;;
+    esac
+    shift
+done
+
 # Recent versions of the Python plugin build two .so files in
 # different directories, so we have to set this.  This will be fixed
 # upstream at some point.
 export LD_LIBRARY_PATH=$PYTHON_PLUGIN:$PYTHON_PLUGIN/gcc-c-api
 
-gcc -fplugin=$PYTHON_PLUGIN/python.so -fplugin-arg-python-script=$exdir/excheck.py "$@"
+gcc -fplugin=$PYTHON_PLUGIN/python.so $pargs "$@"


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