diff --git a/3rdparty/asio/include/asio/detail/config.hpp b/3rdparty/asio/include/asio/detail/config.hpp
index 7bd6a94..f683226 100644
--- a/3rdparty/asio/include/asio/detail/config.hpp
+++ b/3rdparty/asio/include/asio/detail/config.hpp
@@ -877,9 +877,7 @@
 # endif // !defined(ASIO_HAS_EVENTFD)
 # if !defined(ASIO_HAS_TIMERFD)
 #  if defined(ASIO_HAS_EPOLL)
-#   if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 8)
 #    define ASIO_HAS_TIMERFD 1
-#   endif // (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 8)
 #  endif // defined(ASIO_HAS_EPOLL)
 # endif // !defined(ASIO_HAS_TIMERFD)
 #endif // defined(__linux__)
diff --git a/3rdparty/asio/include/asio/detail/impl/eventfd_select_interrupter.ipp b/3rdparty/asio/include/asio/detail/impl/eventfd_select_interrupter.ipp
index 152bffd..005d45a 100644
--- a/3rdparty/asio/include/asio/detail/impl/eventfd_select_interrupter.ipp
+++ b/3rdparty/asio/include/asio/detail/impl/eventfd_select_interrupter.ipp
@@ -23,11 +23,7 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <fcntl.h>
-#if __GLIBC__ == 2 && __GLIBC_MINOR__ < 8
-# include <asm/unistd.h>
-#else // __GLIBC__ == 2 && __GLIBC_MINOR__ < 8
-# include <sys/eventfd.h>
-#endif // __GLIBC__ == 2 && __GLIBC_MINOR__ < 8
+#include <sys/eventfd.h>
 #include "asio/detail/cstdint.hpp"
 #include "asio/detail/eventfd_select_interrupter.hpp"
 #include "asio/detail/throw_error.hpp"
@@ -45,15 +41,7 @@ eventfd_select_interrupter::eventfd_select_interrupter()
 
 void eventfd_select_interrupter::open_descriptors()
 {
-#if __GLIBC__ == 2 && __GLIBC_MINOR__ < 8
-  write_descriptor_ = read_descriptor_ = syscall(__NR_eventfd, 0);
-  if (read_descriptor_ != -1)
-  {
-    ::fcntl(read_descriptor_, F_SETFL, O_NONBLOCK);
-    ::fcntl(read_descriptor_, F_SETFD, FD_CLOEXEC);
-  }
-#else // __GLIBC__ == 2 && __GLIBC_MINOR__ < 8
-# if defined(EFD_CLOEXEC) && defined(EFD_NONBLOCK)
+#if defined(EFD_CLOEXEC) && defined(EFD_NONBLOCK)
   write_descriptor_ = read_descriptor_ =
     ::eventfd(0, EFD_CLOEXEC | EFD_NONBLOCK);
 # else // defined(EFD_CLOEXEC) && defined(EFD_NONBLOCK)
@@ -69,7 +57,6 @@ void eventfd_select_interrupter::open_descriptors()
       ::fcntl(read_descriptor_, F_SETFD, FD_CLOEXEC);
     }
   }
-#endif // __GLIBC__ == 2 && __GLIBC_MINOR__ < 8
 
   if (read_descriptor_ == -1)
   {
diff --git a/src/lib/netlist/plib/pexception.cpp b/src/lib/netlist/plib/pexception.cpp
index 282acfe..585cc7a 100644
--- a/src/lib/netlist/plib/pexception.cpp
+++ b/src/lib/netlist/plib/pexception.cpp
@@ -10,11 +10,8 @@
 #include "pexception.h"
 #include "pfmtlog.h"
 
-#if (defined(__x86_64__) || defined(__i386__)) && defined(__linux__)
-#define HAS_FEENABLE_EXCEPT     (1)
-#else
+// musl does not have gnuisms
 #define HAS_FEENABLE_EXCEPT     (0)
-#endif
 
 namespace plib {
 //============================================================