Look for yosys-abc and yosys-svgviewer where the main exe is

diff --git a/kernel/driver.cc b/kernel/driver.cc
index b43df868d30e403280d4796663bca3877e827d20..c24b293fca968819bd5d91f95fb059e1ebd323d1 100644 (file)
--- a/kernel/driver.cc
+++ b/kernel/driver.cc
@@ -22,6 +22,7 @@
 #include <readline/history.h>
 #include <string.h>
 #include <unistd.h>
+#include <libgen.h>
 #include <dlfcn.h>
 
 #include "kernel/rtlil.h"
@@ -343,6 +344,22 @@ struct TclPass : public Pass {
 } TclPass;
 #endif
 
+std::string rewrite_yosys_exe(std::string exe)
+{
+       char buffer[1024];
+       ssize_t buflen = readlink("/proc/self/exe", buffer, sizeof(buffer)-1);
+
+       if (buflen < 0)
+               return exe;
+
+       buffer[buflen] = 0;
+       std::string newexe = stringf("%s/%s", dirname(buffer), exe.c_str());
+       if (access(newexe.c_str(), X_OK) == 0)
+               return newexe;
+
+       return exe;
+}
+
 int main(int argc, char **argv)
 {
        std::string frontend_command = "auto";

diff --git a/kernel/register.h b/kernel/register.h
index 5bd8216c7617cdd5b9f4514a5cb7448949d6d8af..849549acc98a8119b709de28b5109c8415468300 100644 (file)
--- a/kernel/register.h
+++ b/kernel/register.h
@@ -32,6 +32,9 @@ extern Tcl_Interp *yosys_get_tcl_interp();
 extern RTLIL::Design *yosys_get_tcl_design();
 #endif
 
+// implemented in driver.cc
+std::string rewrite_yosys_exe(std::string exe);
+
 struct Pass
 {
        std::string pass_name, short_help;
@@ -83,7 +86,7 @@ struct Backend : Pass
        static void backend_call(RTLIL::Design *design, FILE *f, std::string filename, std::vector<std::string> args);
 };
 
-// implemented in kernel/select.cc
+// implemented in passes/cmds/select.cc
 extern void handle_extra_select_args(Pass *pass, std::vector<std::string> args, size_t argidx, size_t args_size, RTLIL::Design *design);
 
 namespace REGISTER_INTERN {

diff --git a/passes/abc/abc.cc b/passes/abc/abc.cc
index 3c670014744f5fa47d4428e621dfe34b2fee0497..5ceaeb48f199080d1be8a34ed4f27b831fdb47e3 100644 (file)
--- a/passes/abc/abc.cc
+++ b/passes/abc/abc.cc
@@ -665,7 +665,7 @@ struct AbcPass : public Pass {
                log_header("Executing ABC pass (technology mapping using ABC).\n");
                log_push();
 
-               std::string exe_file = "yosys-abc";
+               std::string exe_file = rewrite_yosys_exe("yosys-abc");
                std::string script_file, liberty_file;
                bool cleanup = true;
 

diff --git a/passes/cmds/show.cc b/passes/cmds/show.cc
index c66320b3e2c951ed57d8ef19e84187b94312779c..4ed4a95cbb75c80e100f8e92ed12b3096f8037f4 100644 (file)
--- a/passes/cmds/show.cc
+++ b/passes/cmds/show.cc
@@ -672,7 +672,7 @@ struct ShowPass : public Pass {
                                log_cmd_error("Shell command failed!\n");
                } else
                if (format.empty()) {
-                       cmd = stringf("fuser -s '%s' || yosys-svgviewer '%s' &", out_file.c_str(), out_file.c_str());
+                       cmd = stringf("fuser -s '%s' || '%s' '%s' &", out_file.c_str(), rewrite_yosys_exe("yosys-svgviewer").c_str(), out_file.c_str());
                        log("Exec: %s\n", cmd.c_str());
                        if (system(cmd.c_str()) != 0)
                                log_cmd_error("Shell command failed!\n");