[PATCH] D127478: [LLD] [MinGW] Implement --disable-reloc-section, mapped to /fixed

[Martin Storsjö via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGaefa11166f20: [LLD] [MinGW] Implement --disable-reloc-section, mapped to /fixed (authored by mstorsjo).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D127478/new/

https://reviews.llvm.org/D127478

Files:
  lld/MinGW/Driver.cpp
  lld/MinGW/Options.td
  lld/test/MinGW/driver.test


Index: lld/test/MinGW/driver.test
===================================================================
--- lld/test/MinGW/driver.test
+++ lld/test/MinGW/driver.test
@@ -181,6 +181,13 @@
 RUN: ld.lld -### -m i386pe foo.o --disable-tsaware --tsaware 2>&1 | FileCheck -check-prefix NO-DISABLE-TSAWARE %s
 NO-DISABLE-TSAWARE-NOT: -tsaware:no
 
+RUN: ld.lld -### -m i386pe foo.o -enable-reloc-section -disable-reloc-section 2>&1 | FileCheck -check-prefix DISABLE-RELOC-SECTION %s
+RUN: ld.lld -### -m i386pe foo.o --enable-reloc-section --disable-reloc-section 2>&1 | FileCheck -check-prefix DISABLE-RELOC-SECTION %s
+DISABLE-RELOC-SECTION: -fixed{{ }}
+RUN: ld.lld -### -m i386pe foo.o -disable-reloc-section -enable-reloc-section 2>&1 | FileCheck -check-prefix NO-DISABLE-RELOC-SECTION %s
+RUN: ld.lld -### -m i386pe foo.o --disable-reloc-section --enable-reloc-section 2>&1 | FileCheck -check-prefix NO-DISABLE-RELOC-SECTION %s
+NO-DISABLE-RELOC-SECTION-NOT: -fixed
+
 RUN: ld.lld -### -m i386pep foo.o --image-base 0x1230000 2>&1 | FileCheck -check-prefix IMAGE-BASE %s
 RUN: ld.lld -### -m i386pep foo.o -image-base 0x1230000 2>&1 | FileCheck -check-prefix IMAGE-BASE %s
 RUN: ld.lld -### -m i386pep foo.o --image-base=0x1230000 2>&1 | FileCheck -check-prefix IMAGE-BASE %s
Index: lld/MinGW/Options.td
===================================================================
--- lld/MinGW/Options.td
+++ lld/MinGW/Options.td
@@ -31,6 +31,11 @@
   def disable_ # NAME: Flag<["--", "-"], "disable-" # name>, HelpText<help2>;
 }
 
+multiclass B_enable_disable<string name, string help1, string help2> {
+  def enable_ # NAME: Flag<["--", "-"], "enable-" # name>, HelpText<help1>;
+  def disable_ # NAME: Flag<["--", "-"], "disable-" # name>, HelpText<help2>;
+}
+
 def L: JoinedOrSeparate<["-"], "L">, MetaVarName<"<dir>">,
   HelpText<"Add a directory to the library search path">;
 defm allow_multiple_definition: B<"allow-multiple-definition",
@@ -98,6 +103,8 @@
   HelpText<"Path to file to write output">;
 defm out_implib: Eq<"out-implib", "Import library name">;
 defm output_def: Eq<"output-def", "Output def file">;
+defm reloc_section: B_enable_disable<"reloc-section",
+     "Enable base relocations", "Disable base relocations">;
 defm section_alignment: Eq<"section-alignment", "Set section alignment">;
 def shared: F<"shared">, HelpText<"Build a shared object">;
 defm subs: Eq<"subsystem", "Specify subsystem">;
Index: lld/MinGW/Driver.cpp
===================================================================
--- lld/MinGW/Driver.cpp
+++ lld/MinGW/Driver.cpp
@@ -323,6 +323,9 @@
   if (args.hasFlag(OPT_disable_tsaware, OPT_tsaware, false))
     add("-tsaware:no");
 
+  if (args.hasFlag(OPT_disable_reloc_section, OPT_enable_reloc_section, false))
+    add("-fixed");
+
   if (args.hasFlag(OPT_no_insert_timestamp, OPT_insert_timestamp, false))
     add("-timestamp:0");
 


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