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iverilog
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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).

(cherry picked from commit 56d2d798ec)
This commit is contained in:
Martin Whitaker 2021-01-27 23:32:03 +00:00
parent f806ed5084
commit 0d9268cdbc
1 changed files with 5 additions and 1 deletions
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6
driver/main.c
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@ -1061,7 +1061,11 @@ static void find_ivl_root(void)
find_ivl_root_failed("command path exceeds size of string buffer."); find_ivl_root_failed("command path exceeds size of string buffer.");
} }
if (len <= 0) { 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); s = strrchr(ivl_root, sep);
if (s == 0) { if (s == 0) {