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authorMartin Storsjö <martin@martin.st>2022-06-10 10:57:40 +0300
committerMartin Storsjö <martin@martin.st>2022-06-15 16:51:20 +0300
commitaefa11166f203386017f0eff36f7392bc0c2fa23 (patch)
tree1349e18306233ab73b7cb47ae628834b5472ad4c /lld/MinGW
parentb209b9e11c265e52f5897b2e014aa6933eb26703 (diff)
downloadllvm-aefa11166f203386017f0eff36f7392bc0c2fa23.tar.gz
[LLD] [MinGW] Implement --disable-reloc-section, mapped to /fixed
Since binutils 2.36, GNU ld defaults to emitting base relocations, and that version added the new option --disable-reloc-section to disable it. Differential Revision: https://reviews.llvm.org/D127478
Diffstat (limited to 'lld/MinGW')
-rw-r--r--lld/MinGW/Driver.cpp3
-rw-r--r--lld/MinGW/Options.td7
2 files changed, 10 insertions, 0 deletions
diff --git a/lld/MinGW/Driver.cpp b/lld/MinGW/Driver.cpp
index 93a2664b06c0..5920a5061d9c 100644
--- a/lld/MinGW/Driver.cpp
+++ b/lld/MinGW/Driver.cpp
@@ -323,6 +323,9 @@ bool mingw::link(ArrayRef<const char *> argsArr, llvm::raw_ostream &stdoutOS,
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");
diff --git a/lld/MinGW/Options.td b/lld/MinGW/Options.td
index b96449ff93d9..bfdd4af28800 100644
--- a/lld/MinGW/Options.td
+++ b/lld/MinGW/Options.td
@@ -31,6 +31,11 @@ multiclass B_disable<string name, string help1, string help2> {
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 @@ def o: JoinedOrSeparate<["-"], "o">, MetaVarName<"<path>">,
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">;