CVS commit: pkgsrc/devel/lld

To: pkgsrc-changes%NetBSD.org@localhost
Subject: CVS commit: pkgsrc/devel/lld
From: "Kamil Rytarowski" <kamil%netbsd.org@localhost>
Date: Sun, 3 Nov 2019 12:10:29 +0000

Module Name:    pkgsrc
Committed By:   kamil
Date:           Sun Nov  3 12:10:29 UTC 2019

Modified Files:
        pkgsrc/devel/lld: Makefile PLIST distinfo
        pkgsrc/devel/lld/patches: patch-CMakeLists.txt patch-ELF_Config.h
            patch-ELF_Driver.cpp patch-ELF_Options.td patch-ELF_Writer.cpp
            patch-docs_ld.lld.1 patch-test_ELF_gnustack.s
Removed Files:
        pkgsrc/devel/lld/patches: patch-ELF_Arch_AArch64.cpp

Log Message:
lld: Sync local patches with merged and pending patches upstream

Cherry-pick upstream patch commit 2a0fcae3d4d1fd85d6ae8378d7c6f12430c0087d
[lld] [ELF] Add '-z nognustack' opt to suppress emitting PT_GNU_STAC dummy option for an AArch64 erratum.

[LLD] Add NetBSD support as a new flavor of LLD (nb.lld)
https://reviews.llvm.org/D69755

Clang >=clang-9.0.0nb3 is required.


To generate a diff of this commit:
cvs rdiff -u -r1.10 -r1.11 pkgsrc/devel/lld/Makefile
cvs rdiff -u -r1.2 -r1.3 pkgsrc/devel/lld/PLIST
cvs rdiff -u -r1.6 -r1.7 pkgsrc/devel/lld/distinfo
cvs rdiff -u -r1.1 -r1.2 pkgsrc/devel/lld/patches/patch-CMakeLists.txt
cvs rdiff -u -r1.1 -r0 pkgsrc/devel/lld/patches/patch-ELF_Arch_AArch64.cpp
cvs rdiff -u -r1.4 -r1.5 pkgsrc/devel/lld/patches/patch-ELF_Config.h \
    pkgsrc/devel/lld/patches/patch-docs_ld.lld.1
cvs rdiff -u -r1.5 -r1.6 pkgsrc/devel/lld/patches/patch-ELF_Driver.cpp
cvs rdiff -u -r1.3 -r1.4 pkgsrc/devel/lld/patches/patch-ELF_Options.td \
    pkgsrc/devel/lld/patches/patch-ELF_Writer.cpp \
    pkgsrc/devel/lld/patches/patch-test_ELF_gnustack.s

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: pkgsrc/devel/lld/Makefile
diff -u pkgsrc/devel/lld/Makefile:1.10 pkgsrc/devel/lld/Makefile:1.11
--- pkgsrc/devel/lld/Makefile:1.10      Thu Oct 24 11:52:21 2019
+++ pkgsrc/devel/lld/Makefile   Sun Nov  3 12:10:29 2019
@@ -1,8 +1,8 @@
-# $NetBSD: Makefile,v 1.10 2019/10/24 11:52:21 tnn Exp $
+# $NetBSD: Makefile,v 1.11 2019/11/03 12:10:29 kamil Exp $
 
 DISTNAME=      lld-9.0.0.src
 PKGNAME=       ${DISTNAME:S/.src//}
-PKGREVISION=   2
+PKGREVISION=   3
 CATEGORIES=    devel
 MASTER_SITES=  http://releases.llvm.org/${PKGVERSION_NOREV}/
 EXTRACT_SUFX=  .tar.xz

Index: pkgsrc/devel/lld/PLIST
diff -u pkgsrc/devel/lld/PLIST:1.2 pkgsrc/devel/lld/PLIST:1.3
--- pkgsrc/devel/lld/PLIST:1.2  Sat Oct 19 14:01:36 2019
+++ pkgsrc/devel/lld/PLIST      Sun Nov  3 12:10:29 2019
@@ -1,8 +1,9 @@
-@comment $NetBSD: PLIST,v 1.2 2019/10/19 14:01:36 adam Exp $
+@comment $NetBSD: PLIST,v 1.3 2019/11/03 12:10:29 kamil Exp $
 bin/ld.lld
 bin/ld64.lld
 bin/lld
 bin/lld-link
+bin/nb.lld
 bin/wasm-ld
 include/lld/Common/Args.h
 include/lld/Common/Driver.h

Index: pkgsrc/devel/lld/distinfo
diff -u pkgsrc/devel/lld/distinfo:1.6 pkgsrc/devel/lld/distinfo:1.7
--- pkgsrc/devel/lld/distinfo:1.6       Mon Oct 21 22:07:58 2019
+++ pkgsrc/devel/lld/distinfo   Sun Nov  3 12:10:29 2019
@@ -1,14 +1,17 @@
-$NetBSD: distinfo,v 1.6 2019/10/21 22:07:58 rjs Exp $
+$NetBSD: distinfo,v 1.7 2019/11/03 12:10:29 kamil Exp $
 
 SHA1 (lld-9.0.0.src.tar.xz) = 021a8c38cf27d63db37d939c7cdec46ffd627be2
 RMD160 (lld-9.0.0.src.tar.xz) = d46b068f4de55d174be71e061aa38f7d4d1499dc
 SHA512 (lld-9.0.0.src.tar.xz) = bc4812232840ef5edbd8edf1d1a329e85a4bfd3a7859fe322e11dd053435e722c6f1140a718fd2b3524ee9783a357178d2ba30d12519847bd3acc294698007f3
 Size (lld-9.0.0.src.tar.xz) = 1100608 bytes
-SHA1 (patch-CMakeLists.txt) = df8e32f5f23bf2f2615a891177f61dc65359e955
-SHA1 (patch-ELF_Arch_AArch64.cpp) = 45eb8f69b92f8ba764372993363dbce88b50a310
-SHA1 (patch-ELF_Config.h) = 760658ef2d90e8d44ae6c1ef76a183613f445264
-SHA1 (patch-ELF_Driver.cpp) = eaf5a3cd01a82421205831dce86db92bfb4001bc
-SHA1 (patch-ELF_Options.td) = 8e228dee43511efc7fd6107e817288067c393145
-SHA1 (patch-ELF_Writer.cpp) = 210b0a8b60885456cb037d9925c504874efd0e35
-SHA1 (patch-docs_ld.lld.1) = a6865d0099216094422aede3d65f43ee6fee22fe
-SHA1 (patch-test_ELF_gnustack.s) = 22f5eb19e588cc0c1055fd932d7a7b22ecd70e20
+SHA1 (patch-CMakeLists.txt) = 87d32f66488541ba68e219f5fa83646b48bf9c71
+SHA1 (patch-ELF_Config.h) = 6ad0642b602f1bdfead45e3e3d71e9718fdd80b5
+SHA1 (patch-ELF_Driver.cpp) = 113705d763af35635ee69e127c9c757c9d0c2597
+SHA1 (patch-ELF_Options.td) = 22a1f293681b86a9aac87624efcfeeb20a4ba51c
+SHA1 (patch-ELF_Writer.cpp) = 8c2d794885826a153b3ec6fa3149093036b98750
+SHA1 (patch-docs_ld.lld.1) = c2d156d3d7af6de195f9c2f3eceb978d65c8d883
+SHA1 (patch-test_ELF_gnustack.s) = 58eb43e952a85bb8f2cb7a665a625164ee564dd2
+SHA1 (patch-tools_lld_lld.cpp) = bc3662191bf6e50c808d188707c9abfdb4786dbf
+SHA1 (patch-tools_nb.lld_CMakeLists.txt) = 231ed112512d23001a8e9d1d1821838a483c2e37
+SHA1 (patch-tools_nb.lld_Options.td) = d56ff977f24d97eda30f10aae5818c618b3c7915
+SHA1 (patch-tools_nb.lld_nb.lld.cpp) = 11a69572b0ec28b9de576249bf3217acdcebee22

Index: pkgsrc/devel/lld/patches/patch-CMakeLists.txt
diff -u pkgsrc/devel/lld/patches/patch-CMakeLists.txt:1.1 pkgsrc/devel/lld/patches/patch-CMakeLists.txt:1.2
--- pkgsrc/devel/lld/patches/patch-CMakeLists.txt:1.1   Fri Feb  1 16:30:00 2019
+++ pkgsrc/devel/lld/patches/patch-CMakeLists.txt       Sun Nov  3 12:10:29 2019
@@ -1,12 +1,15 @@
-$NetBSD: patch-CMakeLists.txt,v 1.1 2019/02/01 16:30:00 mgorny Exp $
+$NetBSD: patch-CMakeLists.txt,v 1.2 2019/11/03 12:10:29 kamil Exp $
 
 LLD 7.0.1 is incompatible with gtest version in pkgsrc.  Remove
 the condition that prevents it from building its own copy when system
 version is installed.
 
---- CMakeLists.txt.orig        2017-11-17 18:14:09.000000000 +0000
+[LLD] Add NetBSD support as a new flavor of LLD (nb.lld)
+https://reviews.llvm.org/D69755
+
+--- CMakeLists.txt.orig        2019-08-26 12:32:18.000000000 +0000
 +++ CMakeLists.txt
-@@ -86,7 +86,6 @@ Please install Python or specify the PYT
+@@ -85,7 +85,6 @@ Please install Python or specify the PYT
        endif()
        set(UNITTEST_DIR ${LLVM_MAIN_SRC_DIR}/utils/unittest)
        if(EXISTS ${UNITTEST_DIR}/googletest/include/gtest/gtest.h
@@ -14,3 +17,11 @@ version is installed.
            AND EXISTS ${UNITTEST_DIR}/CMakeLists.txt)
          add_subdirectory(${UNITTEST_DIR} utils/unittest)
        endif()
+@@ -212,6 +211,7 @@ endif()
+ add_subdirectory(Common)
+ add_subdirectory(lib)
+ add_subdirectory(tools/lld)
++add_subdirectory(tools/nb.lld)
+ 
+ if (LLVM_INCLUDE_TESTS)
+   add_subdirectory(test)

Index: pkgsrc/devel/lld/patches/patch-ELF_Config.h
diff -u pkgsrc/devel/lld/patches/patch-ELF_Config.h:1.4 pkgsrc/devel/lld/patches/patch-ELF_Config.h:1.5
--- pkgsrc/devel/lld/patches/patch-ELF_Config.h:1.4     Mon Oct 21 22:07:58 2019
+++ pkgsrc/devel/lld/patches/patch-ELF_Config.h Sun Nov  3 12:10:29 2019
@@ -1,24 +1,13 @@
-$NetBSD: patch-ELF_Config.h,v 1.4 2019/10/21 22:07:58 rjs Exp $
+$NetBSD: patch-ELF_Config.h,v 1.5 2019/11/03 12:10:29 kamil Exp $
 
-Add support for customizing LLD behavior on target triple.
-https://reviews.llvm.org/D56650
-
-Add '-z nognustack' option to disable emitting PT_GNU_STACK.
-https://reviews.llvm.org/D56554
+Cherry-pick upstream patch commit 2a0fcae3d4d1fd85d6ae8378d7c6f12430c0087d
+[lld] [ELF] Add '-z nognustack' opt to suppress emitting PT_GNU_STAC dummy option for an AArch64 erratum.
 
 Add dummy option for an AArch64 erratum.
 
 --- ELF/Config.h.orig  2019-07-16 05:50:45.000000000 +0000
 +++ ELF/Config.h
-@@ -13,6 +13,7 @@
- #include "llvm/ADT/MapVector.h"
- #include "llvm/ADT/StringRef.h"
- #include "llvm/ADT/StringSet.h"
-+#include "llvm/ADT/Triple.h"
- #include "llvm/BinaryFormat/ELF.h"
- #include "llvm/Support/CachePruning.h"
- #include "llvm/Support/CodeGen.h"
-@@ -61,6 +62,9 @@ enum class Target2Policy { Abs, Rel, Got
+@@ -61,6 +61,9 @@ enum class Target2Policy { Abs, Rel, Got
  // For tracking ARM Float Argument PCS
  enum class ARMVFPArgKind { Default, Base, VFP, ToolChain };
  
@@ -28,7 +17,7 @@ Add dummy option for an AArch64 erratum.
  struct SymbolVersion {
    llvm::StringRef name;
    bool isExternCpp;
-@@ -146,6 +150,7 @@ struct Configuration {
+@@ -146,6 +149,7 @@ struct Configuration {
    bool enableNewDtags;
    bool executeOnly;
    bool exportDynamic;
@@ -36,15 +25,7 @@ Add dummy option for an AArch64 erratum.
    bool fixCortexA53Errata843419;
    bool forceBTI;
    bool formatBinary = false;
-@@ -206,6 +211,7 @@ struct Configuration {
-   bool zNodefaultlib;
-   bool zNodelete;
-   bool zNodlopen;
-+  bool zNognustack;
-   bool zNow;
-   bool zOrigin;
-   bool zRelro;
-@@ -214,6 +220,7 @@ struct Configuration {
+@@ -214,6 +218,7 @@ struct Configuration {
    bool zRetpolineplt;
    bool zWxneeded;
    DiscardPolicy discard;
@@ -52,14 +33,3 @@ Add dummy option for an AArch64 erratum.
    ICFLevel icf;
    OrphanHandlingPolicy orphanHandling;
    SortSectionPolicy sortSection;
-@@ -304,6 +311,10 @@ struct Configuration {
- 
-   // 4 for ELF32, 8 for ELF64.
-   int wordsize;
-+
-+  // Target triple, inferred from program name or defaulted to LLVM
-+  // default target.
-+  llvm::Triple targetTriple;
- };
- 
- // The only instance of Configuration struct.
Index: pkgsrc/devel/lld/patches/patch-docs_ld.lld.1
diff -u pkgsrc/devel/lld/patches/patch-docs_ld.lld.1:1.4 pkgsrc/devel/lld/patches/patch-docs_ld.lld.1:1.5
--- pkgsrc/devel/lld/patches/patch-docs_ld.lld.1:1.4    Mon Oct 21 22:07:58 2019
+++ pkgsrc/devel/lld/patches/patch-docs_ld.lld.1        Sun Nov  3 12:10:29 2019
@@ -1,11 +1,11 @@
-$NetBSD: patch-docs_ld.lld.1,v 1.4 2019/10/21 22:07:58 rjs Exp $
+$NetBSD: patch-docs_ld.lld.1,v 1.5 2019/11/03 12:10:29 kamil Exp $
 
-Add '-z nognustack' option to disable emitting PT_GNU_STACK.
-https://reviews.llvm.org/D56554
+Cherry-pick upstream patch commit 2a0fcae3d4d1fd85d6ae8378d7c6f12430c0087d
+[lld] [ELF] Add '-z nognustack' opt to suppress emitting PT_GNU_STAC dummy option for an AArch64 erratum.
 
---- docs/ld.lld.1.orig 2019-01-17 13:46:36.000000000 +0000
+--- docs/ld.lld.1.orig 2019-11-03 11:37:33.105878671 +0000
 +++ docs/ld.lld.1
-@@ -511,6 +511,10 @@ Set the
+@@ -612,6 +612,11 @@ Set the
  .Dv DF_1_NOOPEN
  flag to indicate that the object may not be opened by
  .Xr dlopen 3 .
@@ -13,6 +13,7 @@ https://reviews.llvm.org/D56554
 +Do not emit the
 +.Dv PT_GNU_STACK
 +segment.
++.Pp
  .It Cm norelro
  Do not indicate that portions of the object shold be mapped read-only
  after initial relocation processing.

Index: pkgsrc/devel/lld/patches/patch-ELF_Driver.cpp
diff -u pkgsrc/devel/lld/patches/patch-ELF_Driver.cpp:1.5 pkgsrc/devel/lld/patches/patch-ELF_Driver.cpp:1.6
--- pkgsrc/devel/lld/patches/patch-ELF_Driver.cpp:1.5   Mon Oct 21 22:07:58 2019
+++ pkgsrc/devel/lld/patches/patch-ELF_Driver.cpp       Sun Nov  3 12:10:29 2019
@@ -1,48 +1,22 @@
-$NetBSD: patch-ELF_Driver.cpp,v 1.5 2019/10/21 22:07:58 rjs Exp $
+$NetBSD: patch-ELF_Driver.cpp,v 1.6 2019/11/03 12:10:29 kamil Exp $
 
-Add support for customizing LLD behavior on target triple.
-https://reviews.llvm.org/D56650
+Cherry-pick upstream patch commit 2a0fcae3d4d1fd85d6ae8378d7c6f12430c0087d
+[lld] [ELF] Add '-z nognustack' opt to suppress emitting PT_GNU_STAC dummy option for an AArch64 erratum.    
 
-Add '-z nognustack' option to disable emitting PT_GNU_STACK.
-https://reviews.llvm.org/D56554
-
-Alter defaults for NetBSD targets:
-* add default library search paths
-* force combined RO+RW segment due to ld.elf_so limitations
-* disable PT_GNU_STACK (meaningless on NetBSD)
-* disable 'new dtags', i.e. force RPATH instead of RUNPATH
-
-Add dummy handler for an AArch64 erratum.
+Add dummy option for an AArch64 erratum.
 
 --- ELF/Driver.cpp.orig        2019-07-17 14:54:02.000000000 +0000
 +++ ELF/Driver.cpp
-@@ -54,6 +54,7 @@
- #include "llvm/Support/LEB128.h"
- #include "llvm/Support/Path.h"
- #include "llvm/Support/TarWriter.h"
-+#include "llvm/Support/TargetRegistry.h"
- #include "llvm/Support/TargetSelect.h"
- #include "llvm/Support/raw_ostream.h"
- #include <cstdlib>
-@@ -73,6 +74,8 @@ LinkerDriver *elf::driver;
- 
- static void setConfigs(opt::InputArgList &args);
- static void readConfigs(opt::InputArgList &args);
-+static void appendDefaultSearchPaths(void);
-+static void setTargetTriple(StringRef argv0, opt::InputArgList &args);
- 
- bool elf::link(ArrayRef<const char *> args, bool canExitEarly,
-                raw_ostream &error) {
-@@ -129,7 +132,7 @@ static std::tuple<ELFKind, uint16_t, uin
+@@ -129,7 +129,7 @@ static std::tuple<ELFKind, uint16_t, uin
    std::pair<ELFKind, uint16_t> ret =
        StringSwitch<std::pair<ELFKind, uint16_t>>(s)
            .Cases("aarch64elf", "aarch64linux", "aarch64_elf64_le_vec",
 -                 {ELF64LEKind, EM_AARCH64})
-+               "aarch64nbsd", {ELF64LEKind, EM_AARCH64})
++                 "aarch64nbsd", {ELF64LEKind, EM_AARCH64})
            .Cases("armelf", "armelf_linux_eabi", {ELF32LEKind, EM_ARM})
            .Case("elf32_x86_64", {ELF32LEKind, EM_X86_64})
            .Cases("elf32btsmip", "elf32btsmipn32", {ELF32BEKind, EM_MIPS})
-@@ -296,6 +299,9 @@ static void checkOptions() {
+@@ -296,6 +296,9 @@ static void checkOptions() {
    if (config->emachine == EM_MIPS && config->gnuHash)
      error("the .gnu.hash section is not compatible with the MIPS target");
  
@@ -52,17 +26,7 @@ Add dummy handler for an AArch64 erratum
    if (config->fixCortexA53Errata843419 && config->emachine != EM_AARCH64)
      error("--fix-cortex-a53-843419 is only supported on AArch64 targets");
  
-@@ -336,6 +342,9 @@ static void checkOptions() {
- 
-     if (config->singleRoRx && !script->hasSectionsCommand)
-       error("-execute-only and -no-rosegment cannot be used together");
-+  } else if (config->targetTriple.isOSNetBSD()) {
-+    // force-disable RO segment on NetBSD due to ld.elf_so limitations
-+    config->singleRoRx = true;
-   }
- 
-   if (config->zRetpolineplt && config->requireCET)
-@@ -373,6 +382,20 @@ static bool getZFlag(opt::InputArgList &
+@@ -373,6 +376,20 @@ static bool getZFlag(opt::InputArgList &
    return Default;
  }
  
@@ -83,147 +47,15 @@ Add dummy handler for an AArch64 erratum
  static bool isKnownZFlag(StringRef s) {
    return s == "combreloc" || s == "copyreloc" || s == "defs" ||
           s == "execstack" || s == "global" || s == "hazardplt" ||
-@@ -380,6 +403,7 @@ static bool isKnownZFlag(StringRef s) {
+@@ -380,6 +397,7 @@ static bool isKnownZFlag(StringRef s) {
           s == "keep-text-section-prefix" || s == "lazy" || s == "muldefs" ||
           s == "nocombreloc" || s == "nocopyreloc" || s == "nodefaultlib" ||
           s == "nodelete" || s == "nodlopen" || s == "noexecstack" ||
-+       s == "nognustack" ||
++         s == "nognustack" ||
           s == "nokeep-text-section-prefix" || s == "norelro" || s == "notext" ||
           s == "now" || s == "origin" || s == "relro" || s == "retpolineplt" ||
           s == "rodynamic" || s == "text" || s == "wxneeded" ||
-@@ -394,6 +418,56 @@ static void checkZOptions(opt::InputArgL
-       error("unknown -z value: " + StringRef(arg->getValue()));
- }
- 
-+static void appendDefaultSearchPaths() {
-+  if (config->targetTriple.isOSNetBSD()) {
-+    // NetBSD driver relies on the linker knowing the default search paths.
-+    // Please keep this in sync with clang/lib/Driver/ToolChains/NetBSD.cpp
-+    // (NetBSD::NetBSD constructor)
-+    switch (config->targetTriple.getArch()) {
-+    case llvm::Triple::x86:
-+      config->searchPaths.push_back("=/usr/lib/i386");
-+      break;
-+    case llvm::Triple::arm:
-+    case llvm::Triple::armeb:
-+    case llvm::Triple::thumb:
-+    case llvm::Triple::thumbeb:
-+      switch (config->targetTriple.getEnvironment()) {
-+      case llvm::Triple::EABI:
-+      case llvm::Triple::GNUEABI:
-+        config->searchPaths.push_back("=/usr/lib/eabi");
-+        break;
-+      case llvm::Triple::EABIHF:
-+      case llvm::Triple::GNUEABIHF:
-+        config->searchPaths.push_back("=/usr/lib/eabihf");
-+        break;
-+      default:
-+        config->searchPaths.push_back("=/usr/lib/oabi");
-+        break;
-+      }
-+      break;
-+#if 0 // TODO
-+    case llvm::Triple::mips64:
-+    case llvm::Triple::mips64el:
-+      if (tools::mips::hasMipsAbiArg(Args, "o32"))
-+        config->searchPaths.push_back("=/usr/lib/o32");
-+      else if (tools::mips::hasMipsAbiArg(Args, "64"))
-+        config->searchPaths.push_back("=/usr/lib/64");
-+      break;
-+#endif
-+    case llvm::Triple::ppc:
-+      config->searchPaths.push_back("=/usr/lib/powerpc");
-+      break;
-+    case llvm::Triple::sparc:
-+      config->searchPaths.push_back("=/usr/lib/sparc");
-+      break;
-+    default:
-+      break;
-+    }
-+
-+    config->searchPaths.push_back("=/usr/lib");
-+  }
-+}
-+
- void LinkerDriver::main(ArrayRef<const char *> argsArr) {
-   ELFOptTable parser;
-   opt::InputArgList args = parser.parse(argsArr.slice(1));
-@@ -408,6 +482,8 @@ void LinkerDriver::main(ArrayRef<const c
-     return;
-   }
- 
-+  setTargetTriple(argsArr[0], args);
-+
-   // Handle -v or -version.
-   //
-   // A note about "compatible with GNU linkers" message: this is a hack for
-@@ -423,8 +499,10 @@ void LinkerDriver::main(ArrayRef<const c
-   // lot of "configure" scripts out there that are generated by old version
-   // of Libtool. We cannot convince every software developer to migrate to
-   // the latest version and re-generate scripts. So we have this hack.
--  if (args.hasArg(OPT_v) || args.hasArg(OPT_version))
-+  if (args.hasArg(OPT_v) || args.hasArg(OPT_version)) {
-     message(getLLDVersion() + " (compatible with GNU linkers)");
-+    message("Target: " + config->targetTriple.str());
-+  }
- 
-   if (const char *path = getReproduceOption(args)) {
-     // Note that --reproduce is a debug option so you can ignore it
-@@ -442,6 +520,8 @@ void LinkerDriver::main(ArrayRef<const c
- 
-   readConfigs(args);
- 
-+  appendDefaultSearchPaths();
-+
-   // The behavior of -v or --version is a bit strange, but this is
-   // needed for compatibility with GNU linkers.
-   if (args.hasArg(OPT_v) && !args.hasArg(OPT_INPUT))
-@@ -781,6 +861,34 @@ static void parseClangOption(StringRef o
-   error(msg + ": " + StringRef(err).trim());
- }
- 
-+static void setTargetTriple(StringRef argv0, opt::InputArgList &args) {
-+  std::string targetError;
-+
-+  // Firstly, see if user specified explicit --target
-+  StringRef targetOpt = args.getLastArgValue(OPT_target);
-+  if (!targetOpt.empty()) {
-+    if (llvm::TargetRegistry::lookupTarget(targetOpt, targetError)) {
-+      config->targetTriple = llvm::Triple(targetOpt);
-+      return;
-+    } else
-+      error("Unsupported --target=" + targetOpt + ": " + targetError);
-+  }
-+
-+  // Secondly, try to get it from program name prefix
-+  std::string ProgName = llvm::sys::path::stem(argv0);
-+  size_t lastComponent = ProgName.rfind('-');
-+  if (lastComponent != std::string::npos) {
-+    std::string prefix = ProgName.substr(0, lastComponent);
-+    if (llvm::TargetRegistry::lookupTarget(prefix, targetError)) {
-+      config->targetTriple = llvm::Triple(prefix);
-+      return;
-+    }
-+  }
-+
-+  // Finally, use the default target triple
-+  config->targetTriple = llvm::Triple(getDefaultTargetTriple());
-+}
-+
- // Initializes Config members by the command line options.
- static void readConfigs(opt::InputArgList &args) {
-   errorHandler().verbose = args.hasArg(OPT_verbose);
-@@ -820,7 +928,8 @@ static void readConfigs(opt::InputArgLis
-   config->callGraphProfileSort = args.hasFlag(
-       OPT_call_graph_profile_sort, OPT_no_call_graph_profile_sort, true);
-   config->enableNewDtags =
--      args.hasFlag(OPT_enable_new_dtags, OPT_disable_new_dtags, true);
-+      args.hasFlag(OPT_enable_new_dtags, OPT_disable_new_dtags,
-+                 !config->targetTriple.isOSNetBSD());
-   config->entry = args.getLastArgValue(OPT_entry);
-   config->executeOnly =
-       args.hasFlag(OPT_execute_only, OPT_no_execute_only, false);
-@@ -828,6 +937,7 @@ static void readConfigs(opt::InputArgLis
+@@ -828,6 +846,7 @@ static void readConfigs(opt::InputArgLis
        args.hasFlag(OPT_export_dynamic, OPT_no_export_dynamic, false);
    config->filterList = args::getStrings(args, OPT_filter);
    config->fini = args.getLastArgValue(OPT_fini, "_fini");
@@ -231,7 +63,7 @@ Add dummy handler for an AArch64 erratum
    config->fixCortexA53Errata843419 = args.hasArg(OPT_fix_cortex_a53_843419);
    config->forceBTI = args.hasArg(OPT_force_bti);
    config->requireCET = args.hasArg(OPT_require_cet);
-@@ -921,6 +1031,7 @@ static void readConfigs(opt::InputArgLis
+@@ -921,6 +940,7 @@ static void readConfigs(opt::InputArgLis
    config->zCopyreloc = getZFlag(args, "copyreloc", "nocopyreloc", true);
    config->zExecstack = getZFlag(args, "execstack", "noexecstack", false);
    config->zGlobal = hasZOption(args, "global");
@@ -239,12 +71,3 @@ Add dummy handler for an AArch64 erratum
    config->zHazardplt = hasZOption(args, "hazardplt");
    config->zIfuncNoplt = hasZOption(args, "ifunc-noplt");
    config->zInitfirst = hasZOption(args, "initfirst");
-@@ -1234,7 +1345,7 @@ void LinkerDriver::inferMachineType() {
- // each target.
- static uint64_t getMaxPageSize(opt::InputArgList &args) {
-   uint64_t val = args::getZOptionValue(args, OPT_z, "max-page-size",
--                                       target->defaultMaxPageSize);
-+                                       lld::elf::target->defaultMaxPageSize);
-   if (!isPowerOf2_64(val))
-     error("max-page-size: value isn't a power of 2");
-   if (config->nmagic || config->omagic) {

Index: pkgsrc/devel/lld/patches/patch-ELF_Options.td
diff -u pkgsrc/devel/lld/patches/patch-ELF_Options.td:1.3 pkgsrc/devel/lld/patches/patch-ELF_Options.td:1.4
--- pkgsrc/devel/lld/patches/patch-ELF_Options.td:1.3   Mon Oct 21 22:07:58 2019
+++ pkgsrc/devel/lld/patches/patch-ELF_Options.td       Sun Nov  3 12:10:29 2019
@@ -1,13 +1,10 @@
-$NetBSD: patch-ELF_Options.td,v 1.3 2019/10/21 22:07:58 rjs Exp $
+$NetBSD: patch-ELF_Options.td,v 1.4 2019/11/03 12:10:29 kamil Exp $
 
-Add support for customizing LLD behavior on target triple.
-https://reviews.llvm.org/D56650
+Add dummy option for an AArch64 erratum.
 
-Add support for a dummy AArch64 erratum.
-
---- ELF/Options.td.orig        2019-02-20 08:21:37.000000000 +0000
+--- ELF/Options.td.orig        2019-07-17 14:54:02.000000000 +0000
 +++ ELF/Options.td
-@@ -160,6 +160,9 @@ defm filter: Eq<"filter", "Set DT_FILTER
+@@ -168,6 +168,9 @@ defm filter: Eq<"filter", "Set DT_FILTER
  
  defm fini: Eq<"fini", "Specify a finalizer function">, MetaVarName<"<symbol>">;
  
@@ -17,12 +14,3 @@ Add support for a dummy AArch64 erratum.
  def fix_cortex_a53_843419: F<"fix-cortex-a53-843419">,
    HelpText<"Apply fixes for AArch64 Cortex-A53 erratum 843419">;
  
-@@ -316,6 +319,8 @@ defm symbol_ordering_file:
- 
- defm sysroot: Eq<"sysroot", "Set the system root">;
- 
-+defm target: Eq<"target", "Apply configuration defaults for a given target">;
-+
- def target1_rel: F<"target1-rel">, HelpText<"Interpret R_ARM_TARGET1 as R_ARM_REL32">;
- 
- def target1_abs: F<"target1-abs">, HelpText<"Interpret R_ARM_TARGET1 as R_ARM_ABS32 (default)">;
Index: pkgsrc/devel/lld/patches/patch-ELF_Writer.cpp
diff -u pkgsrc/devel/lld/patches/patch-ELF_Writer.cpp:1.3 pkgsrc/devel/lld/patches/patch-ELF_Writer.cpp:1.4
--- pkgsrc/devel/lld/patches/patch-ELF_Writer.cpp:1.3   Mon Oct 21 22:07:58 2019
+++ pkgsrc/devel/lld/patches/patch-ELF_Writer.cpp       Sun Nov  3 12:10:29 2019
@@ -1,7 +1,7 @@
-$NetBSD: patch-ELF_Writer.cpp,v 1.3 2019/10/21 22:07:58 rjs Exp $
+$NetBSD: patch-ELF_Writer.cpp,v 1.4 2019/11/03 12:10:29 kamil Exp $
 
-Add '-z nognustack' option to disable emitting PT_GNU_STACK.
-https://reviews.llvm.org/D56554
+Cherry-pick upstream patch commit 2a0fcae3d4d1fd85d6ae8378d7c6f12430c0087d
+[lld] [ELF] Add '-z nognustack' opt to suppress emitting PT_GNU_STAC dummy option for an AArch64 erratum.
 
 --- ELF/Writer.cpp.orig        2019-09-06 11:20:15.000000000 +0000
 +++ ELF/Writer.cpp
Index: pkgsrc/devel/lld/patches/patch-test_ELF_gnustack.s
diff -u pkgsrc/devel/lld/patches/patch-test_ELF_gnustack.s:1.3 pkgsrc/devel/lld/patches/patch-test_ELF_gnustack.s:1.4
--- pkgsrc/devel/lld/patches/patch-test_ELF_gnustack.s:1.3      Mon Oct 21 22:07:58 2019
+++ pkgsrc/devel/lld/patches/patch-test_ELF_gnustack.s  Sun Nov  3 12:10:29 2019
@@ -1,7 +1,7 @@
-$NetBSD: patch-test_ELF_gnustack.s,v 1.3 2019/10/21 22:07:58 rjs Exp $
+$NetBSD: patch-test_ELF_gnustack.s,v 1.4 2019/11/03 12:10:29 kamil Exp $
 
-Add '-z nognustack' option to disable emitting PT_GNU_STACK.
-https://reviews.llvm.org/D56554
+Cherry-pick upstream patch commit 2a0fcae3d4d1fd85d6ae8378d7c6f12430c0087d
+[lld] [ELF] Add '-z nognustack' opt to suppress emitting PT_GNU_STAC dummy option for an AArch64 erratum.
 
 --- test/ELF/gnustack.s.orig   2019-05-01 05:49:01.000000000 +0000
 +++ test/ELF/gnustack.s
@@ -9,8 +9,8 @@ https://reviews.llvm.org/D56554
  # RUN: ld.lld %t1 -o %t -z noexecstack
  # RUN: llvm-readobj --program-headers -S %t | FileCheck --check-prefix=RW %s
  
-+# RUN: ld.lld %t1 -o %t -z noexecstack
-+# RUN: llvm-readobj --program-headers -S %t | FileCheck --check-prefix=NOGNUSTACK %s
++# RUN: ld.lld %t1 -o %t -z nognustack
++# RUN: llvm-readobj --program-headers -s %t | FileCheck --check-prefix=NOGNUSTACK %s
 +
  # RW:      Type: PT_GNU_STACK
  # RW-NEXT: Offset: 0x0

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