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author | Ludovic Courtès <ludo@gnu.org> | 2010-02-14 17:06:13 +0100 |
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committer | Ludovic Courtès <ludo@gnu.org> | 2010-02-14 17:06:13 +0100 |
commit | 61cd9dc907b8a09990b14e9aeac7e20fe77cecc6 (patch) | |
tree | 8a843e84fae6ad63b58366dc30a5d4aeb96ae0cb /m4/netdb_h.m4 | |
parent | 60b6a84f0f2d8d43491835a518463f4a8273bf87 (diff) | |
download | guile-61cd9dc907b8a09990b14e9aeac7e20fe77cecc6.tar.gz |
Use Gnulib's `getaddrinfo' module.
* m4/gnulib-cache.m4: Add `getaddrinfo'.
* libguile/Makefile.am (libguile_la_LDFLAGS): Add `$(GETADDRINFO_LIB)
$(HOSTENT_LIB) $(SERVENT_LIB)'.
Diffstat (limited to 'm4/netdb_h.m4')
-rw-r--r-- | m4/netdb_h.m4 | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/m4/netdb_h.m4 b/m4/netdb_h.m4 new file mode 100644 index 000000000..84afce6e5 --- /dev/null +++ b/m4/netdb_h.m4 @@ -0,0 +1,46 @@ +# netdb_h.m4 serial 6 +dnl Copyright (C) 2008, 2009, 2010 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_HEADER_NETDB], +[ + AC_REQUIRE([gl_NETDB_H_DEFAULTS]) + AC_CHECK_HEADERS_ONCE([netdb.h]) + gl_CHECK_NEXT_HEADERS([netdb.h]) + if test $ac_cv_header_netdb_h = yes; then + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[ + #include <netdb.h> + struct addrinfo a; + int b = EAI_OVERFLOW; + int c = AI_NUMERICSERV; + ]])], + [NETDB_H=''], [NETDB_H='netdb.h']) + HAVE_NETDB_H=1 + else + NETDB_H='netdb.h' + HAVE_NETDB_H=0 + fi + AC_SUBST([HAVE_NETDB_H]) + AC_SUBST([NETDB_H]) +]) + +AC_DEFUN([gl_NETDB_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_NETDB_H_DEFAULTS]) + GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 +]) + +AC_DEFUN([gl_NETDB_H_DEFAULTS], +[ + GNULIB_GETADDRINFO=0; AC_SUBST([GNULIB_GETADDRINFO]) + dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_STRUCT_ADDRINFO=1; AC_SUBST([HAVE_STRUCT_ADDRINFO]) + HAVE_DECL_FREEADDRINFO=1; AC_SUBST([HAVE_DECL_FREEADDRINFO]) + HAVE_DECL_GAI_STRERROR=1; AC_SUBST([HAVE_DECL_GAI_STRERROR]) + HAVE_DECL_GETADDRINFO=1; AC_SUBST([HAVE_DECL_GETADDRINFO]) + HAVE_DECL_GETNAMEINFO=1; AC_SUBST([HAVE_DECL_GETNAMEINFO]) +]) |