[MinGW] Hook up the --exclude-all-symbols option

Differential Revision: https://reviews.llvm.org/D58380 llvm-svn: 354387
llvm · Feb 19, 2019 · 9705898 · 9705898
1 parent 272d8c1
commit 9705898
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diff --git a/lld/MinGW/Driver.cpp b/lld/MinGW/Driver.cpp
@@ -176,6 +176,8 @@ bool mingw::link(ArrayRef<const char *> ArgsArr, raw_ostream &Diag) {
     Add("-dll");
   if (Args.hasArg(OPT_verbose))
     Add("-verbose");
+  if (Args.hasArg(OPT_exclude_all_symbols))
+    Add("-exclude-all-symbols");
   if (Args.hasArg(OPT_export_all_symbols))
     Add("-export-all-symbols");
   if (Args.hasArg(OPT_large_address_aware))

diff --git a/lld/MinGW/Options.td b/lld/MinGW/Options.td
@@ -11,6 +11,8 @@ def Bstatic: F<"Bstatic">, HelpText<"Do not link against shared libraries">;
 def dynamicbase: F<"dynamicbase">, HelpText<"Enable ASLR">;
 def entry: S<"entry">, MetaVarName<"<entry>">,
   HelpText<"Name of entry point symbol">;
+def exclude_all_symbols: F<"exclude-all-symbols">,
+    HelpText<"Don't automatically export any symbols">;
 def export_all_symbols: F<"export-all-symbols">,
     HelpText<"Export all symbols even if a def file or dllexport attributes are used">;
 def gc_sections: F<"gc-sections">, HelpText<"Remove unused sections">;

diff --git a/lld/test/MinGW/driver.test b/lld/test/MinGW/driver.test
@@ -74,6 +74,9 @@ WHOLE-ARCHIVE: foo.o -wholearchive:bar.a baz.a
 RUN: ld.lld -### -m i386pep foo.o | FileCheck -check-prefix MINGW-FLAG %s
 MINGW-FLAG: -lldmingw
 
+RUN: ld.lld -### -m i386pep foo.o --exclude-all-symbols | FileCheck -check-prefix EXCLUDE-ALL %s
+EXCLUDE-ALL: -exclude-all-symbols
+
 RUN: ld.lld -### -m i386pep foo.o --export-all-symbols | FileCheck -check-prefix EXPORT-ALL %s
 EXPORT-ALL: -export-all-symbols