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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:38:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:38:31 +0000 |
commit | 252601302d45036817546c533743e5918b6b86e8 (patch) | |
tree | bfad3f5be123f000fdb03e26400050dece33d72f /m4/hostent.m4 | |
parent | Initial commit. (diff) | |
download | wget-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.m4 | 49 |
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]) +]) |