From 3bed4cb18a41e87e8c61f03d6e581d5c0eae3a95 Mon Sep 17 00:00:00 2001
From: "N. Engelhardt" <nak@symbioticeda.com>
Date: Mon, 23 Sep 2019 17:25:30 +0200
Subject: [PATCH] fix show command for macos

---
 passes/cmds/show.cc | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/passes/cmds/show.cc b/passes/cmds/show.cc
index 2e9fc72af..a3e969ef1 100644
--- a/passes/cmds/show.cc
+++ b/passes/cmds/show.cc
@@ -26,6 +26,10 @@
 #  include <dirent.h>
 #endif
 
+#ifdef __APPLE__
+#  include <unistd.h>
+#endif
+
 #ifdef YOSYS_ENABLE_READLINE
 #  include <readline/readline.h>
 #endif
@@ -866,7 +870,11 @@ struct ShowPass : public Pass {
 				log_cmd_error("Shell command failed!\n");
 		} else
 		if (format.empty()) {
+			#ifdef __APPLE__
+			std::string cmd = stringf("ps -fu %d | grep -q '[ ]%s' || xdot '%s' &", getuid(), dot_file.c_str(), dot_file.c_str());
+			#else
 			std::string cmd = stringf("{ test -f '%s.pid' && fuser -s '%s.pid'; } || ( echo $$ >&3; exec xdot '%s'; ) 3> '%s.pid' &", dot_file.c_str(), dot_file.c_str(), dot_file.c_str(), dot_file.c_str());
+			#endif
 			log("Exec: %s\n", cmd.c_str());
 			if (run_command(cmd) != 0)
 				log_cmd_error("Shell command failed!\n");
-- 
2.30.2