[llvm] [BOLT][NFC] Using target_triple in lit config (PR #144078)

[Paschalis Mpeis via llvm-commits]

https://github.com/paschalis-mpeis updated https://github.com/llvm/llvm-project/pull/144078

>From 55284564381aab27dd486163fda04529a9675aac Mon Sep 17 00:00:00 2001
From: Paschalis Mpeis <Paschalis.Mpeis at arm.com>
Date: Fri, 13 Jun 2025 14:24:59 +0100
Subject: [PATCH 1/2] [BOLT][NFC] Using target_triple in lit config

---
 bolt/test/lit.local.cfg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bolt/test/lit.local.cfg b/bolt/test/lit.local.cfg
index d5a6849b27a77..77e19c9f34bad 100644
--- a/bolt/test/lit.local.cfg
+++ b/bolt/test/lit.local.cfg
@@ -1,4 +1,4 @@
-host_linux_triple = config.target_triple.split("-")[0] + "-unknown-linux-gnu"
+host_linux_triple = config.target_triple
 common_linker_flags = "-fuse-ld=lld -Wl,--unresolved-symbols=ignore-all -Wl,--build-id=none -pie"
 flags = f"--target={host_linux_triple} -fPIE {common_linker_flags}"
 

>From 363e6513361001cd7d405f20497c768fb2610ba2 Mon Sep 17 00:00:00 2001
From: Paschalis Mpeis <Paschalis.Mpeis at arm.com>
Date: Fri, 13 Jun 2025 16:01:43 +0100
Subject: [PATCH 2/2] Addressing reviewers

---
 bolt/test/lit.local.cfg | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/bolt/test/lit.local.cfg b/bolt/test/lit.local.cfg
index 77e19c9f34bad..8a61d11f5825f 100644
--- a/bolt/test/lit.local.cfg
+++ b/bolt/test/lit.local.cfg
@@ -1,6 +1,11 @@
-host_linux_triple = config.target_triple
+host_triple = config.target_triple
+
+# Force triple on non-linux hosts to get ELF binaries on all platforms.
+if not "linux" in host_triple:
+  host_triple = host_triple.split("-")[0] + "-unknown-linux-gnu"
+
 common_linker_flags = "-fuse-ld=lld -Wl,--unresolved-symbols=ignore-all -Wl,--build-id=none -pie"
-flags = f"--target={host_linux_triple} -fPIE {common_linker_flags}"
+flags = f"--target={host_triple} -fPIE {common_linker_flags}"
 
 config.substitutions.insert(0, ("%cflags", f"%cflags {flags}"))
 config.substitutions.insert(0, ("%cxxflags", f"%cxxflags {flags}"))