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authorBruno Haible <bruno@clisp.org>2009-08-10 23:00:13 +0200
committerBruno Haible <bruno@clisp.org>2009-08-10 23:00:13 +0200
commit7f8441f9767253da8deb1f6c73a488220fcbcdd7 (patch)
tree9e28a1b15b9e8cac1fb6af62d1ee00096628e21c /modules/socket
parent6c99c5d12c408e6e0429edac4a86771d1543edaf (diff)
downloadgnulib-7f8441f9767253da8deb1f6c73a488220fcbcdd7.tar.gz
Make it possible to use module 'gethostname' without module 'close' or 'ioctl'.
Diffstat (limited to 'modules/socket')
-rw-r--r--modules/socket9
1 files changed, 9 insertions, 0 deletions
diff --git a/modules/socket b/modules/socket
index b736fd1d33..f5daa4919b 100644
--- a/modules/socket
+++ b/modules/socket
@@ -15,6 +15,15 @@ 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])
Makefile.am: