SecBSD's official ports repository

lang/iverilog/patches/patch-driver_main_c

@@ -0,0 +1,23 @@
+Don't exit when ivl_root not found - the user may have supplied it.
+
+When running 'make check' without having an installed copy, find_ivl_root()
+will fail on Unix systems that don't provide /proc/self/exe (e.g. MacOS).
+
+https://github.com/steveicarus/iverilog/commit/56d2d798ecd97c09539e7748997013eddd37ab42
+
+Index: driver/main.c
+--- driver/main.c.orig
++++ driver/main.c
+@@ -1061,7 +1061,11 @@ static void find_ivl_root(void)
+ 	    find_ivl_root_failed("command path exceeds size of string buffer.");
+       }
+       if (len <= 0) {
+-	    find_ivl_root_failed("couldn't get command path from OS.");
++	    // We've failed, but we may yet find a -B option on the command line.
++	    // Use the built-in path so the user sees a sensible error message.
++	    assert(strlen(IVL_ROOT) < sizeof ivl_root);
++	    strcpy(ivl_root, IVL_ROOT);
++            return;
+       }
+       s = strrchr(ivl_root, sep);
+       if (s == 0) {