From a9dc984a35f0f522e3a1ec0d310facb3246a5d0f Mon Sep 17 00:00:00 2001
From: John Zimmermann <johnz@posteo.net>
Date: Fri, 25 Jan 2019 13:47:21 +0000
Subject: [PATCH] Fix Compilation against Musl libc

diff --git pal/shared/gpuopen/inc/posix/ddPosixPlatform.h pal/shared/gpuopen/inc/posix/ddPosixPlatform.h
index df54bfe..55d707c 100644
--- pal/shared/gpuopen/inc/posix/ddPosixPlatform.h
+++ pal/shared/gpuopen/inc/posix/ddPosixPlatform.h
@@ -72,6 +72,9 @@ static_assert(false, "Unknown platform detected")
 #else
 #define DD_AXIOMATICALLY_CANNOT_HAPPEN(expr) ((expr) ? DD_UNUSED(0) : __builtin_unreachable())
 #endif
+#if defined(__linux__) && !defined(__GLIBC__)
+#include "rand48_r.h"
+#endif
 
 namespace DevDriver
 {

--- pal/shared/gpuopen/src/posix/ddPosixSocket.cpp	2019-03-01 15:31:04.000000000 +0100
+++ -	2019-03-04 15:42:00.789284605 +0100
@@ -34,12 +34,12 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <sys/un.h>
-#include <sys/fcntl.h>
 #include <netinet/in.h>
 #include <netinet/tcp.h>
 #include <netdb.h>
 #include <arpa/inet.h>
 
+#include <fcntl.h>
 #include <unistd.h>
 #include <stdio.h>
 #include <stdlib.h>
 
--- pal/shared/gpuopen/CMakeLists.txt	2019-06-06 14:52:37.000000000 +0200
+++ -	2019-06-10 19:23:05.932195923 +0200
@@ -72,6 +72,10 @@
     set(THREADS_PREFER_PTHREAD_FLAG ON)
     find_package(Threads REQUIRED)
     target_link_libraries(${GPUOPEN_LIB_NAME} Threads::Threads)
+    check_symbol_exists(seed48_r stdlib.h HAVE_RAND48)
+    if(NOT HAVE_RAND48)
+        target_link_libraries(${GPUOPEN_LIB_NAME} rand48_r)
+    endif()
 endif()
 
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