[flang-commits] [clang] [flang] [flang][driver] Allow explicit specification of -lFortran_main (PR #78152)

[Kiran Chandramohan via flang-commits]

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@@ -1200,6 +1200,14 @@ static void addFortranMain(const ToolChain &TC, const ArgList &Args,
   // TODO: Find an equivalent of `--whole-archive` for Darwin and AIX.
   if (!isWholeArchivePresent(Args) && !TC.getTriple().isMacOSX() &&
       !TC.getTriple().isOSAIX()) {
+    // Adding -lFortran_main with --whole-archive will create an error if the
+    // user specifies -lFortran_main explicitly. Remove the user's
+    // -lFortran_main arguments to avoid this (making sure -lFortran_main
+    // behaves the same as -lFortranRuntime)
+    llvm::erase_if(CmdArgs, [](const char *arg) {
+      return strcmp(arg, "-lFortran_main") == 0;
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kiranchandramohan wrote:

Nit: I think you should use `strncmp` here.

https://github.com/llvm/llvm-project/pull/78152