[MinGW] Hook up the --no-insert-timestamp option

mstorsjo · mstorsjo · commit 537a718fcbbc · 2019-02-05T08:16:06.000Z
This fixes PR40582. Patch by Georg Koppen! Differential Revision: https://reviews.llvm.org/D57679 llvm-svn: 353145
diff --git a/lld/MinGW/Driver.cpp b/lld/MinGW/Driver.cpp
@@ -187,6 +187,9 @@ bool mingw::link(ArrayRef<const char *> ArgsArr, raw_ostream &Diag) {
       Args.getLastArgValue(OPT_m) != "arm64pe" && !Args.hasArg(OPT_dynamicbase))
     Add("-dynamicbase:no");
 
+  if (Args.hasArg(OPT_no_insert_timestamp))
+    Add("-timestamp:0");
+
   if (Args.hasFlag(OPT_gc_sections, OPT_no_gc_sections, false))
     Add("-opt:ref");
   else
diff --git a/lld/MinGW/Options.td b/lld/MinGW/Options.td
@@ -22,6 +22,8 @@ def l: JoinedOrSeparate<["-"], "l">, MetaVarName<"<libName>">,
 def m: JoinedOrSeparate<["-"], "m">, HelpText<"Set target emulation">;
 def map: S<"Map">, HelpText<"Output a linker map">;
 def map_eq: J<"Map=">, Alias<map>;
+def no_insert_timestamp: F<"no-insert-timestamp">,
+    HelpText<"Don't include PE header timestamp">;
 def no_whole_archive: F<"no-whole-archive">,
     HelpText<"No longer include all object files for following archives">;
 def large_address_aware: Flag<["--"], "large-address-aware">,
diff --git a/lld/test/MinGW/driver.test b/lld/test/MinGW/driver.test
@@ -151,3 +151,6 @@ REQUIRE-DEFINED: -include:_foo -include:_bar -include:_baz -include:_foo2
 
 RUN: ld.lld -### -m i386pep foo.o -Llibpath | FileCheck -check-prefix LIBPATH %s
 LIBPATH: -libpath:libpath
+
+RUN: ld.lld -### -m i386pep foo.o --no-insert-timestamp | FileCheck -check-prefix NOTIMESTAMP %s
+NOTIMESTAMP: -timestamp:0
