1 files changed, 41 insertions, 0 deletions
diff --git a/contrib/gana-generate.sh b/contrib/gana-generate.sh
new file mode 100755
index 000000000..4679e2003
--- /dev/null
+++ b/contrib/gana-generate.sh
@@ -0,0 +1,41 @@
+#!/bin/sh
+# This file is in the public domain.
+#
+# Helper script to recompute error codes based on submodule
+# Run from exchange/ main directory.
+set -eu
+
+domake ()
+{
+    # $1 -- dir under contrib/
+    dir="contrib/$1"
+
+    make -C $dir
+}
+
+ensure ()
+{
+    # $1 -- filename
+    # $2 -- src dir under contrib/
+    # $3 -- dst dir under ./
+    fn="$1"
+    src="contrib/$2/$fn"
+    dst="./$3/$fn"
+
+    if ! diff $src $dst > /dev/null
+    then
+        test ! -f $dst || chmod +w $dst
+        cp $src $dst
+        chmod -w $dst
+    fi
+}
+
+domake                     gana/gnu-taler-error-codes
+ensure taler_error_codes.c gana/gnu-taler-error-codes src/util
+ensure taler_error_codes.h gana/gnu-taler-error-codes src/include
+
+domake                  gana/gnu-taler-db-events
+ensure taler_dbevents.h gana/gnu-taler-db-events src/include
+
+domake                    sigp
+ensure taler_signatures.h sigp src/include