[clang] [flang] [flang][driver] Remove Fortain_main static library from linking stages (PR #75816)

[Andrzej Warzyński via cfe-commits]

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@@ -1133,6 +1133,16 @@ static bool isWholeArchivePresent(const ArgList &Args) {
   return WholeArchiveActive;
 }
 
+/// Determine if driver is invoked to create a shared object library (-static)
+static bool isSharedLinkage(const ArgList &Args) {
+  return Args.hasArg(options::OPT_shared);
+}
+
+/// Determine if driver is invoked to create a static object library (-shared)
+static bool isStaticLinkage(const ArgList &Args) {
+  return Args.hasArg(options::OPT_static);
+}
+
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banach-space wrote:

[nit] Personally I'd just add these checks in line. But I'm happy either way.

https://github.com/llvm/llvm-project/pull/75816