fix show command for macos

diff --git a/passes/cmds/show.cc b/passes/cmds/show.cc
index 2e9fc72af18bd6cebc92444558cddf7d35881c06..a3e969ef17693800768645757be9d94f80d087ad 100644 (file)
--- 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");