f4pga/wrappers/sh: convert genfasm.f4pga.sh into a Python function

Signed-off-by: Unai Martinez-Corral <umartinezcorral@antmicro.com>

f4pga/setup.py

@@ -92,7 +92,6 @@ setuptools_setup(
             'platforms/*.json'
         ],
         'f4pga.wrappers.sh': [
-            '*.f4pga.sh',
             'xc7/*.f4pga.sh',
             'quicklogic/*.f4pga.sh'
         ]

f4pga/wrappers/sh/__init__.py

@@ -91,6 +91,14 @@ def write_bitstream():
     run_sh(ROOT / SH_SUBDIR / "write_bitstream.f4pga.sh")
 
 
+def genfasm(extra_args):
+    check_call(f"""
+'{which('genfasm')}' ${{ARCH_DEF}} \
+  ${{EBLIF}} --device ${{DEVICE_NAME}} ${{VPR_OPTIONS}} --read_rr_graph ${{RR_GRAPH}} \
+  {' '.join(extra_args)}
+""", env=f4pga_environ, shell=True, executable='/bin/bash')
+
+
 def write_fasm():
     print("[F4PGA] Running (deprecated) write fasm")
     run_sh(ROOT / SH_SUBDIR / "write_fasm.f4pga.sh")

f4pga/wrappers/sh/genfasm.py

@@ -1,4 +1,5 @@
-#!/usr/bin/env bash
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
 #
 # Copyright (C) 2020-2022 F4PGA Authors.
 #
@@ -15,9 +16,12 @@
 # limitations under the License.
 #
 # SPDX-License-Identifier: Apache-2.0
+#
+# Python entrypoints to the shell wrappers moved from arch-defs
 
-set -e
+from sys import argv as sys_argv
 
-"`which genfasm`" ${ARCH_DEF} \
-  ${EBLIF} --device ${DEVICE_NAME} ${VPR_OPTIONS} --read_rr_graph ${RR_GRAPH} \
-  $@
+from f4pga.wrappers.sh import genfasm
+
+if __name__ == '__main__':
+    genfasm(sys_argv[1:])

f4pga/wrappers/sh/quicklogic/write_fasm.f4pga.sh

@@ -31,7 +31,7 @@ EBLIF="$EBLIF" \
 DEVICE_NAME="$DEVICE_NAME" \
 VPR_OPTIONS="$VPR_OPTIONS" \
 RR_GRAPH="$RR_GRAPH" \
-  $(dirname "$0")/../genfasm.f4pga.sh
+  python3 -m f4pga.wrappers.sh.genfasm
 
 echo "FASM extra: $FASM_EXTRA"
 if [ -f $FASM_EXTRA ]; then

f4pga/wrappers/sh/xc7/write_fasm.f4pga.sh

@@ -31,7 +31,7 @@ EBLIF="$EBLIF" \
 DEVICE_NAME="$DEVICE_NAME" \
 VPR_OPTIONS="$VPR_OPTIONS" \
 RR_GRAPH="$RR_GRAPH" \
-  $(dirname "$0")/../genfasm.f4pga.sh
+  python3 -m f4pga.wrappers.sh.genfasm
 
 echo "FASM extra: $FASM_EXTRA"
 if [ -f $FASM_EXTRA ]; then