From 5cac8b5fffa4ebf5f0090456c9e0cbf43827242a Mon Sep 17 00:00:00 2001
From: Naveen Saini <naveen.kumar.saini@intel.com>
Date: Wed, 7 Apr 2021 11:32:52 +0800
Subject: [PATCH] src/tbbmalloc/proxy.cpp: __GLIBC_PREREQ is not defined on 
 musl

Do not call __GLIBC_PREREQ if it is not defined otherwise build will
fail on musl

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>

Upstream-Status: Submitted [https://github.com/oneapi-src/oneTBB/pull/203]

Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Signed-off-by: Naveen Saini <naveen.kumar.saini@intel.com>
---
 src/tbbmalloc_proxy/proxy.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/tbbmalloc_proxy/proxy.cpp b/src/tbbmalloc_proxy/proxy.cpp
index fe0dad89..93e68049 100644
--- a/src/tbbmalloc_proxy/proxy.cpp
+++ b/src/tbbmalloc_proxy/proxy.cpp
@@ -24,7 +24,8 @@
 // of aligned_alloc as required by new C++ standard, this makes it hard to
 // redefine aligned_alloc here. However, running on systems with new libc
 // version, it still needs it to be redefined, thus tricking system headers
-#if defined(__GLIBC_PREREQ) && !__GLIBC_PREREQ(2, 16) && _GLIBCXX_HAVE_ALIGNED_ALLOC
+#if defined(__GLIBC_PREREQ)
+#if !__GLIBC_PREREQ(2, 16) && _GLIBCXX_HAVE_ALIGNED_ALLOC
 // tell <cstdlib> that there is no aligned_alloc
 #undef _GLIBCXX_HAVE_ALIGNED_ALLOC
 // trick <stdlib.h> to define another symbol instead
@@ -32,7 +33,8 @@
 // Fix the state and undefine the trick
 #include <cstdlib>
 #undef aligned_alloc
-#endif // defined(__GLIBC_PREREQ)&&!__GLIBC_PREREQ(2, 16)&&_GLIBCXX_HAVE_ALIGNED_ALLOC
+#endif // defined(__GLIBC_PREREQ)
+#endif // !__GLIBC_PREREQ(2, 16)&&_GLIBCXX_HAVE_ALIGNED_ALLOC
 #endif // __linux__ && !__ANDROID__
 
 #include "proxy.h"
-- 
2.17.1