1 files changed, 72 insertions, 0 deletions
diff --git a/configure.py.in b/configure.py.in
new file mode 100644
index 000000000..9369410ed
--- /dev/null
+++ b/configure.py.in
@@ -0,0 +1,72 @@
+#!@PYTHON@
+
+# This file is part of TALER
+# (C) 2019 GNUnet e.V.
+#
+# Authors:
+# Author: ng0 <ng0@taler.net>
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE
+# LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES
+# OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+# ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+# THIS SOFTWARE.
+#
+# SPDX-License-Identifier: 0BSD
+
+import argparse
+import os
+import sys
+import logging
+
+# This script so far generates config.mk.
+# The only value it produces is prefix,
+# which is either taken as the first argument
+# to this script, or as --prefix=, or read
+# from the environment variable PREFIX.
+#
+# TODO: Also respect DESTDIR ($PREFIX/$DESTDIR/rest).
+
+
+def _read_prefix():
+    logging.basicConfig(level=logging.DEBUG)
+    logger = logging.getLogger(__name__)
+
+    if 'PREFIX' in os.environ:
+        logger.debug('PREFIX from environment')
+        myprefix = os.environ.get('PREFIX')
+        if myprefix is not None and os.path.isdir(myprefix) is True:
+            logger.debug('PREFIX from environment: %s', myprefix)
+            return myprefix
+
+    else:
+        logger.debug('PREFIX from argv')
+        parser = argparse.ArgumentParser()
+        parser.add_argument("-p",
+                            "--prefix",
+                            type=str,
+                            required=True,
+                            help='Directory prefix for installation')
+        logger.debug('parser.parse_args step')
+        args = parser.parse_args()
+        logger.debug('%s', args)
+        myprefix = args.prefix
+        # if args.prefix is not None and os.path.isdir(myprefix) is True:
+        if args.prefix and os.path.isdir(myprefix) is True:
+            return myprefix
+
+def main():
+    myprefix = str(_read_prefix())
+    f = open('config.mk', 'w+')
+    f.write('# this file is autogenerated by ./configure\n')
+    f.write('prefix=' + myprefix + '\n')
+    f.close()
+
+
+main()