[compiler-rt] [compiler-rt] allow building with uefi (PR #131499)

Tristan Ross via llvm-commits llvm-commits at lists.llvm.org
Fri Apr 18 09:32:47 PDT 2025


https://github.com/RossComputerGuy updated https://github.com/llvm/llvm-project/pull/131499

>From f85f77cbc0a5218f000c8857f990b7d9a070e0d1 Mon Sep 17 00:00:00 2001
From: Tristan Ross <tristan.ross at midstall.com>
Date: Sat, 15 Mar 2025 22:58:34 -0700
Subject: [PATCH 1/2] [compiler-rt] allow building with uefi

---
 compiler-rt/lib/builtins/int_lib.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler-rt/lib/builtins/int_lib.h b/compiler-rt/lib/builtins/int_lib.h
index f6c1b7cff4b99..4b7270245315c 100644
--- a/compiler-rt/lib/builtins/int_lib.h
+++ b/compiler-rt/lib/builtins/int_lib.h
@@ -49,7 +49,7 @@
 #define SYMBOL_NAME(name) XSTR(__USER_LABEL_PREFIX__) #name
 
 #if defined(__ELF__) || defined(__MINGW32__) || defined(__wasm__) ||           \
-    defined(_AIX)    || defined(__CYGWIN__)
+    defined(_AIX) || defined(__CYGWIN__) || defined(__UEFI__)
 #define COMPILER_RT_ALIAS(name, aliasname) \
   COMPILER_RT_ABI __typeof(name) aliasname __attribute__((__alias__(#name)));
 #elif defined(__APPLE__)

>From 0ee8d7de26c6f4256765ab6c925c189c8111d2ec Mon Sep 17 00:00:00 2001
From: Tristan Ross <tristan.ross at midstall.com>
Date: Fri, 18 Apr 2025 09:32:27 -0700
Subject: [PATCH 2/2] [compiler-rt] move uefi to win32 to disable alias

---
 compiler-rt/lib/builtins/int_lib.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/compiler-rt/lib/builtins/int_lib.h b/compiler-rt/lib/builtins/int_lib.h
index 4b7270245315c..943430de259d8 100644
--- a/compiler-rt/lib/builtins/int_lib.h
+++ b/compiler-rt/lib/builtins/int_lib.h
@@ -49,7 +49,7 @@
 #define SYMBOL_NAME(name) XSTR(__USER_LABEL_PREFIX__) #name
 
 #if defined(__ELF__) || defined(__MINGW32__) || defined(__wasm__) ||           \
-    defined(_AIX) || defined(__CYGWIN__) || defined(__UEFI__)
+    defined(_AIX) || defined(__CYGWIN__)
 #define COMPILER_RT_ALIAS(name, aliasname) \
   COMPILER_RT_ABI __typeof(name) aliasname __attribute__((__alias__(#name)));
 #elif defined(__APPLE__)
@@ -64,7 +64,7 @@
   COMPILER_RT_ALIAS_VISIBILITY(aliasname) \
   __asm__(SYMBOL_NAME(aliasname) " = " SYMBOL_NAME(name)); \
   COMPILER_RT_ABI __typeof(name) aliasname;
-#elif defined(_WIN32)
+#elif defined(_WIN32) || defined(__UEFI__)
 #define COMPILER_RT_ALIAS(name, aliasname)
 #else
 #error Unsupported target



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