From fce7e03306dca1822323c3ac03b940a7e77412b9 Mon Sep 17 00:00:00 2001
From: Nikolay Puzanov <np@embddr.com>
Date: Thu, 17 Nov 2022 13:24:30 +0300
Subject: [PATCH] Set output file name to module top

---
 _template_verilator/Makefile  | 6 +++---
 _template_verilator/shell.nix | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/_template_verilator/Makefile b/_template_verilator/Makefile
index 265c94c..908906c 100644
--- a/_template_verilator/Makefile
+++ b/_template_verilator/Makefile
@@ -8,7 +8,8 @@ INCLUDES =
 # PARAM_FFT_LENGTH ?= 256
 # PARAM_REJECTOR_K_WIDTH ?= 8
 
-FLAGS = -Wno-WIDTH -cc --top-module $(TOP_MODULE) +1800-2017ext+sv --timing --trace --Mdir $(TOP_MODULE)
+FLAGS = -Wno-WIDTH -cc --top-module $(TOP_MODULE) +1800-2017ext+sv \
+	--timing --trace --Mdir $(TOP_MODULE) -o $(TOP_MODULE)
 FLAGS += $(foreach V,$(filter PARAM_%,$(.VARIABLES)),-G$(subst PARAM_,,$(V))=$($(V)))
 
 all: $(SOURCES)
@@ -18,6 +19,5 @@ pre:
 	verilator $(FLAGS) $(INCLUDES) $(SOURCES)
 
 clean:
-	rm -rf obj_dir
-	rm -rf datapath
+	rm -rf $(TOP_MODULE)
 	rm -rf *.vcd
diff --git a/_template_verilator/shell.nix b/_template_verilator/shell.nix
index d40ec27..d900244 100644
--- a/_template_verilator/shell.nix
+++ b/_template_verilator/shell.nix
@@ -12,7 +12,7 @@ mkShell {
     echo -n                                      > ${flags-file}
     echo -DVM_TRACE=1                           >> ${flags-file}
     echo -xc++                                  >> ${flags-file}
-    echo -I./obj_dir                            >> ${flags-file}
+    echo -I./top                                >> ${flags-file}
     echo -I${unstable.verilator}/share/verilator/include >> ${flags-file}
     echo -I${clang}/resource-root/include       >> ${flags-file}
     echo -I${glibc.dev}/include                 >> ${flags-file}