sunfish created this revision.
sunfish added a reviewer: sbc100.
Herald added subscribers: cfe-commits, ecnelises, jgravelle-google, dschuff.
Herald added a project: clang.
sunfish requested review of this revision.
Herald added a subscriber: aheejin.
If crt1-command.o exists in the sysroot, the libc has new-style command
support, so use it.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D89274
Files:
clang/lib/Driver/ToolChains/WebAssembly.cpp
Index: clang/lib/Driver/ToolChains/WebAssembly.cpp
===================================================================
--- clang/lib/Driver/ToolChains/WebAssembly.cpp
+++ clang/lib/Driver/ToolChains/WebAssembly.cpp
@@ -77,6 +77,12 @@
const char *Crt1 = "crt1.o";
const char *Entry = NULL;
+
+ // If crt1-command.o exists, it supports new-style commands, so use it.
+ // Otherwise, use the old crt1.o.
+ if (ToolChain.GetFilePath("crt1-command.o") != "crt1-command.o")
+ Crt1 = "crt1-command.o";
+
if (const Arg *A = Args.getLastArg(options::OPT_mexec_model_EQ)) {
StringRef CM = A->getValue();
if (CM == "command") {
Index: clang/lib/Driver/ToolChains/WebAssembly.cpp
===================================================================
--- clang/lib/Driver/ToolChains/WebAssembly.cpp
+++ clang/lib/Driver/ToolChains/WebAssembly.cpp
@@ -77,6 +77,12 @@
const char *Crt1 = "crt1.o";
const char *Entry = NULL;
+
+ // If crt1-command.o exists, it supports new-style commands, so use it.
+ // Otherwise, use the old crt1.o.
+ if (ToolChain.GetFilePath("crt1-command.o") != "crt1-command.o")
+ Crt1 = "crt1-command.o";
+
if (const Arg *A = Args.getLastArg(options::OPT_mexec_model_EQ)) {
StringRef CM = A->getValue();
if (CM == "command") {
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