gnulib: import various network functions

Some sim ports use these to provide networking functionality via the
dv-sockser module or via direct emulation for a few ports.

Gdb seems to build just fine still too.

1 files changed, 51 insertions, 0 deletions

diff --git a/gnulib/import/m4/gnulib-comp.m4 b/gnulib/import/m4/gnulib-comp.m4
index 54ae5bb..5376a93 100644
--- a/gnulib/import/m4/gnulib-comp.m4
+++ b/gnulib/import/m4/gnulib-comp.m4
@@ -44,6 +44,7 @@ AC_DEFUN([gl_EARLY],
 
   AC_REQUIRE([AM_PROG_CC_C_O])
   # Code from module absolute-header:
+  # Code from module accept:
   # Code from module alloca:
   # Code from module alloca-opt:
   # Code from module arpa_inet:
@@ -51,6 +52,7 @@ AC_DEFUN([gl_EARLY],
   # Code from module at-internal:
   # Code from module attribute:
   # Code from module basename-lgpl:
+  # Code from module bind:
   # Code from module btowc:
   # Code from module builtin-expect:
   # Code from module c99:
@@ -62,6 +64,7 @@ AC_DEFUN([gl_EARLY],
   # Code from module cloexec:
   # Code from module close:
   # Code from module closedir:
+  # Code from module connect:
   # Code from module count-one-bits:
   # Code from module ctype:
   # Code from module d-ino:
@@ -129,6 +132,7 @@ AC_DEFUN([gl_EARLY],
   AC_REQUIRE([AC_SYS_LARGEFILE])
   # Code from module libc-config:
   # Code from module limits-h:
+  # Code from module listen:
   # Code from module localcharset:
   # Code from module locale:
   # Code from module lock:
@@ -175,11 +179,13 @@ AC_DEFUN([gl_EARLY],
   # Code from module select:
   # Code from module setenv:
   # Code from module setlocale-null:
+  # Code from module setsockopt:
   # Code from module signal-h:
   # Code from module snippet/_Noreturn:
   # Code from module snippet/arg-nonnull:
   # Code from module snippet/c++defs:
   # Code from module snippet/warn-on-use:
+  # Code from module socket:
   # Code from module socketlib:
   # Code from module sockets:
   # Code from module socklen:
@@ -251,10 +257,20 @@ AC_DEFUN([gl_INIT],
   m4_pushdef([gl_LIBSOURCES_DIR], [])
   gl_COMMON
   gl_source_base='import'
+  AC_REQUIRE([gl_HEADER_SYS_SOCKET])
+  if test "$ac_cv_header_winsock2_h" = yes; then
+    AC_LIBOBJ([accept])
+  fi
+  gl_SYS_SOCKET_MODULE_INDICATOR([accept])
   gl_FUNC_ALLOCA
   gl_HEADER_ARPA_INET
   AC_PROG_MKDIR_P
   AC_REQUIRE([AC_CANONICAL_HOST])
+  AC_REQUIRE([gl_HEADER_SYS_SOCKET])
+  if test "$ac_cv_header_winsock2_h" = yes; then
+    AC_LIBOBJ([bind])
+  fi
+  gl_SYS_SOCKET_MODULE_INDICATOR([bind])
   gl_FUNC_BTOWC
   if test $HAVE_BTOWC = 0 || test $REPLACE_BTOWC = 1; then
     AC_LIBOBJ([btowc])
@@ -295,6 +311,11 @@ AC_DEFUN([gl_INIT],
     AC_LIBOBJ([closedir])
   fi
   gl_DIRENT_MODULE_INDICATOR([closedir])
+  AC_REQUIRE([gl_HEADER_SYS_SOCKET])
+  if test "$ac_cv_header_winsock2_h" = yes; then
+    AC_LIBOBJ([connect])
+  fi
+  gl_SYS_SOCKET_MODULE_INDICATOR([connect])
   gl_CTYPE_H
   gl_CHECK_TYPE_STRUCT_DIRENT_D_INO
   gl_CHECK_TYPE_STRUCT_DIRENT_D_TYPE
@@ -498,6 +519,11 @@ AC_DEFUN([gl_INIT],
   AC_REQUIRE([gl_LARGEFILE])
   gl___INLINE
   gl_LIMITS_H
+  AC_REQUIRE([gl_HEADER_SYS_SOCKET])
+  if test "$ac_cv_header_winsock2_h" = yes; then
+    AC_LIBOBJ([listen])
+  fi
+  gl_SYS_SOCKET_MODULE_INDICATOR([listen])
   gl_LOCALCHARSET
   dnl For backward compatibility. Some packages still use this.
   LOCALCHARSET_TESTS_ENVIRONMENT=
@@ -685,7 +711,26 @@ AC_DEFUN([gl_INIT],
     gl_PREREQ_SETLOCALE_LOCK
   fi
   gl_LOCALE_MODULE_INDICATOR([setlocale_null])
+  AC_REQUIRE([gl_HEADER_SYS_SOCKET])
+  if test "$ac_cv_header_winsock2_h" = yes; then
+    AC_LIBOBJ([setsockopt])
+  fi
+  gl_SYS_SOCKET_MODULE_INDICATOR([setsockopt])
   gl_SIGNAL_H
+  AC_REQUIRE([gl_HEADER_SYS_SOCKET])
+  if test "$ac_cv_header_winsock2_h" = yes; then
+    AC_LIBOBJ([socket])
+  fi
+  # When this module is used, sockets may actually occur as file descriptors,
+  # hence it is worth warning if the modules 'close' and 'ioctl' are not used.
+  m4_ifdef([gl_UNISTD_H_DEFAULTS], [AC_REQUIRE([gl_UNISTD_H_DEFAULTS])])
+  m4_ifdef([gl_SYS_IOCTL_H_DEFAULTS], [AC_REQUIRE([gl_SYS_IOCTL_H_DEFAULTS])])
+  AC_REQUIRE([gl_PREREQ_SYS_H_WINSOCK2])
+  if test "$ac_cv_header_winsock2_h" = yes; then
+    UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=1
+    SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=1
+  fi
+  gl_SYS_SOCKET_MODULE_INDICATOR([socket])
   AC_REQUIRE([gl_SOCKETLIB])
   AC_REQUIRE([gl_SOCKETS])
   gl_TYPE_SOCKLEN_T
@@ -980,6 +1025,7 @@ AC_DEFUN([gl_FILE_LIST], [
   doc/gendocs_template
   doc/gendocs_template_min
   lib/_Noreturn.h
+  lib/accept.c
   lib/alloca.c
   lib/alloca.in.h
   lib/arg-nonnull.h
@@ -989,6 +1035,7 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/attribute.h
   lib/basename-lgpl.c
   lib/basename-lgpl.h
+  lib/bind.c
   lib/btowc.c
   lib/c++defs.h
   lib/canonicalize-lgpl.c
@@ -1000,6 +1047,7 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/cloexec.h
   lib/close.c
   lib/closedir.c
+  lib/connect.c
   lib/count-one-bits.c
   lib/count-one-bits.h
   lib/ctype.in.h
@@ -1081,6 +1129,7 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/lc-charset-dispatch.h
   lib/libc-config.h
   lib/limits.in.h
+  lib/listen.c
   lib/localcharset.c
   lib/localcharset.h
   lib/locale.in.h
@@ -1148,7 +1197,9 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/setlocale-lock.c
   lib/setlocale_null.c
   lib/setlocale_null.h
+  lib/setsockopt.c
   lib/signal.in.h
+  lib/socket.c
   lib/sockets.c
   lib/sockets.h
   lib/stat-time.c