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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 17:38:31 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 17:38:31 +0000
commit252601302d45036817546c533743e5918b6b86e8 (patch)
treebfad3f5be123f000fdb03e26400050dece33d72f /m4/hostent.m4
parentInitial commit. (diff)
downloadwget-252601302d45036817546c533743e5918b6b86e8.tar.xz
wget-252601302d45036817546c533743e5918b6b86e8.zip
Adding upstream version 1.21.3.upstream/1.21.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--m4/hostent.m449
1 files changed, 49 insertions, 0 deletions
diff --git a/m4/hostent.m4 b/m4/hostent.m4
new file mode 100644
index 0000000..69fc5ac
--- /dev/null
+++ b/m4/hostent.m4
@@ -0,0 +1,49 @@
+# hostent.m4 serial 4
+dnl Copyright (C) 2008, 2010-2022 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_HOSTENT],
+[
+ dnl Where are gethostent(), sethostent(), endhostent(), gethostbyname(),
+ dnl gethostbyaddr() defined?
+ dnl - On Solaris < 11.4, they are in libnsl. Ignore libxnet.
+ dnl - On Haiku, they are in libnetwork.
+ dnl - On BeOS, they are in libnet.
+ dnl - On native Windows, they are in ws2_32.dll.
+ dnl - Otherwise they are in libc.
+ AC_REQUIRE([gl_SYS_SOCKET_H])dnl for HAVE_SYS_SOCKET_H, HAVE_WINSOCK2_H
+ HOSTENT_LIB=
+ gl_saved_libs="$LIBS"
+ AC_SEARCH_LIBS([gethostbyname], [nsl network net],
+ [if test "$ac_cv_search_gethostbyname" != "none required"; then
+ HOSTENT_LIB="$ac_cv_search_gethostbyname"
+ fi])
+ LIBS="$gl_saved_libs"
+ if test -z "$HOSTENT_LIB"; then
+ AC_CHECK_FUNCS([gethostbyname], , [
+ AC_CACHE_CHECK([for gethostbyname in winsock2.h and -lws2_32],
+ [gl_cv_w32_gethostbyname],
+ [gl_cv_w32_gethostbyname=no
+ gl_save_LIBS="$LIBS"
+ LIBS="$LIBS -lws2_32"
+ AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#endif
+#include <stddef.h>
+ ]],
+ [[gethostbyname(NULL);]])],
+ [gl_cv_w32_gethostbyname=yes])
+ LIBS="$gl_save_LIBS"
+ ])
+ if test "$gl_cv_w32_gethostbyname" = "yes"; then
+ HOSTENT_LIB="-lws2_32"
+ fi
+ ])
+ fi
+ AC_SUBST([HOSTENT_LIB])
+])