Changed the location in which 'yosys-extra-options' are injected into the Yosys command.

Author: zapta

apio/scons/plugin_ecp5.py

@@ -67,7 +67,7 @@ def synth_builder(self) -> BuilderBase:
         # -- The yosys synth builder.
         return Builder(
             action=(
-                'yosys -p "synth_ecp5 -top {0} {1} -json $TARGET" '
+                'yosys -p "synth_ecp5 -top {0} -json $TARGET {1}" '
                 "{2} -DSYNTHESIZE {3} $SOURCES"
             ).format(
                 params.apio_env_params.top_module,

apio/scons/plugin_gowin.py

@@ -63,7 +63,7 @@ def synth_builder(self) -> BuilderBase:
         # -- The yosys synth builder.
         return Builder(
             action=(
-                'yosys -p "synth_gowin -top {0} {1} -json $TARGET" '
+                'yosys -p "synth_gowin -top {0} -json $TARGET {1}" '
                 "{2} -DSYNTHESIZE {3} $SOURCES"
             ).format(
                 params.apio_env_params.top_module,

apio/scons/plugin_ice40.py

@@ -63,7 +63,7 @@ def synth_builder(self) -> BuilderBase:
         # -- The yosys synth builder.
         return Builder(
             action=(
-                'yosys -p "synth_ice40 -top {0} {1} -json $TARGET" '
+                'yosys -p "synth_ice40 -top {0} -json $TARGET {1}" '
                 "{2} -DSYNTHESIZE {3} $SOURCES"
             ).format(
                 params.apio_env_params.top_module,