path: root/user/llvm6/llvm-fix-build-with-musl-libc.patch

From 5c571082fdaf61f6df19d9b7137dc26d71334058 Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Thu, 18 Feb 2016 10:33:04 +0100
Subject: [PATCH 2/3] Fix build with musl libc

On musl libc the fopen64 and fopen are the same thing, but for
compatibility they have a `#define fopen64 fopen`. Same applies for
fseek64, fstat64, fstatvfs64, ftello64, lstat64, stat64 and tmpfile64.
---
 include/llvm/Analysis/TargetLibraryInfo.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/llvm/Analysis/TargetLibraryInfo.h b/include/llvm/Analysis/TargetLibraryInfo.h
index 7becdf0..7f14427 100644
--- a/include/llvm/Analysis/TargetLibraryInfo.h
+++ b/include/llvm/Analysis/TargetLibraryInfo.h
@@ -18,6 +18,26 @@
 #include "llvm/IR/Module.h"
 #include "llvm/Pass.h"
 
+#undef fopen64
+#undef fseeko64
+#undef fstat64
+#undef fstatvfs64
+#undef ftello64
+#undef lstat64
+#undef stat64
+#undef tmpfile64
+#undef F_GETLK64
+#undef F_SETLK64
+#undef F_SETLKW64
+#undef flock64
+#undef open64
+#undef openat64
+#undef creat64
+#undef lockf64
+#undef posix_fadvise64
+#undef posix_fallocate64
+#undef off64_t
+
 namespace llvm {
 /// VecDesc - Describes a possible vectorization of a function.
 /// Function 'VectorFnName' is equivalent to 'ScalarFnName' vectorized
-- 
2.7.3