void-packages/srcpkgs/amdvlk/patches/musl.patch

diff --git pal/shared/gpuopen/CMakeLists.txt pal/shared/gpuopen/CMakeLists.txt
index 592d556..8b73198 100644
--- pal/shared/gpuopen/CMakeLists.txt
+++ pal/shared/gpuopen/CMakeLists.txt
@@ -179,6 +179,10 @@ if(UNIX)
         src/posix/ddPosixSocket.cpp
         src/socketMsgTransport.cpp
     )
+    check_symbol_exists(seed48_r stdlib.h HAVE_RAND48)
+    if(NOT HAVE_RAND48)
+	    target_sources(gpuopen PRIVATE src/posix/ddRand48.c)
+    endif()
 endif()
 
 ### Helper Classes ###
diff --git pal/shared/gpuopen/inc/posix/ddPosixPlatform.h pal/shared/gpuopen/inc/posix/ddPosixPlatform.h
index 2eed863..2aa57d0 100644
--- pal/shared/gpuopen/inc/posix/ddPosixPlatform.h
+++ pal/shared/gpuopen/inc/posix/ddPosixPlatform.h
@@ -53,6 +53,10 @@ static_assert(false, "Unknown platform detected")
 
 #define DD_RESTRICT __restrict__
 
+#if defined(__linux__) && !defined(__GLIBC__)
+#include "ddRand48.h"
+#endif
+
 namespace DevDriver
 {
     namespace Platform
diff --git pal/shared/gpuopen/inc/posix/ddRand48.h pal/shared/gpuopen/inc/posix/ddRand48.h
new file mode 100644
index 0000000..5c1b628
--- /dev/null
+++ pal/shared/gpuopen/inc/posix/ddRand48.h
@@ -0,0 +1,26 @@
+#ifndef RAND48_H
+#define RAND48_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+#include <stdlib.h>
+#include <inttypes.h>
+#include <string.h>
+#include <stdint.h>
+
+struct drand48_data {
+  unsigned short __x[3];
+  unsigned short __old_x[3];
+  unsigned short __c;
+  unsigned short __init;
+  long long __a;
+};
+
+uint64_t __rand48_step(unsigned short *xi, unsigned short *lc);
+int jrand48_r(unsigned short s[3], struct drand48_data *buffer, long *result);
+int mrand48_r(struct drand48_data *buffer,long *result);
+int seed48_r(unsigned short *s, struct drand48_data *buffer);
+#ifdef __cplusplus
+}
+#endif
+#endif
diff --git pal/shared/gpuopen/src/posix/ddPosixSocket.cpp pal/shared/gpuopen/src/posix/ddPosixSocket.cpp
index d788c5f..42b2bc8 100644
--- pal/shared/gpuopen/src/posix/ddPosixSocket.cpp
+++ pal/shared/gpuopen/src/posix/ddPosixSocket.cpp
@@ -34,7 +34,7 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <sys/un.h>
-#include <sys/unistd.h>
+#include <unistd.h>
 #include <sys/fcntl.h>
 #include <netinet/in.h>
 #include <netinet/tcp.h>
diff --git pal/shared/gpuopen/src/posix/ddRand48.c pal/shared/gpuopen/src/posix/ddRand48.c
new file mode 100644
index 0000000..c600dce
--- /dev/null
+++ pal/shared/gpuopen/src/posix/ddRand48.c
@@ -0,0 +1,38 @@
+#include <posix/ddRand48.h>
+
+uint64_t __rand48_step(unsigned short *xi, unsigned short *lc)
+{
+        uint64_t a, x;
+        x = xi[0] | xi[1]+0U<<16 | xi[2]+0ULL<<32;
+        a = lc[0] | lc[1]+0U<<16 | lc[2]+0ULL<<32;
+        x = a*x + lc[3];
+        xi[0] = x;
+        xi[1] = x>>16;
+        xi[2] = x>>32;
+        return x & 0xffffffffffffull;
+}
+
+
+int jrand48_r(unsigned short s[3], struct drand48_data *buffer, long *result)
+{
+        *result = (int32_t)(__rand48_step(s, buffer->__x+3) >> 16);
+        return 0;
+}
+
+int mrand48_r(struct drand48_data *buffer,long *result)
+{
+        *result = jrand48_r(buffer->__x,buffer,result);
+        return 0;
+}
+
+
+int seed48_r(unsigned short *s, struct drand48_data *buffer)
+{
+        memcpy(buffer->__old_x, buffer->__x, sizeof buffer->__x);
+        memcpy(buffer->__x, s, sizeof buffer->__x);
+        buffer->__c = 0;
+        buffer->__init = 1;
+        buffer->__a = 0;
+        return 0;
+}
+