X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=aclocal.m4;h=872f5f9e41bf28a5467ba0a3c6a812d15af88fbc;hp=7941c0763cdb96e7d8a5167d09a111d46514c6b0;hb=a2ca51e05aaad418d652ce36f232a9076b3b2d08;hpb=7b98850d3b8b2453b473fdfb6db52f4aa3fe39b6 diff --git a/aclocal.m4 b/aclocal.m4 index 7941c07..872f5f9 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1,138 +1,11 @@ -# Originally by John Hawkinson -# Under Solaris, those -# applications need to link with "-lsocket -lnsl". Under IRIX, they -# need to link with "-lnsl" but should *not* link with "-lsocket" -# because libsocket.a breaks a number of things (for instance, -# gethostbyname() under IRIX 5.2, and snoop sockets under most versions -# of IRIX). # -# The check for libresolv is in case you are attempting to link -# statically and happen to have a libresolv.a lying around (and no -# libnsl.a). An example of such a case would be Solaris with -# BIND 4.9.5 installed. - -AC_DEFUN(AC_CHECK_NETLIBS, -[AC_CHECK_FUNC(getaddrinfo, , - AC_CHECK_LIB(nsl, getaddrinfo, , - AC_CHECK_LIB(resolv, getaddrinfo))) -AC_CHECK_FUNC(socket, , - AC_CHECK_LIB(socket, socket)) -]) - -dnl -------------- -dnl CHECK FOR NDBM -dnl -------------- -dnl -dnl NMH_CHECK_DBM(include,library,action-if-found,action-if-not) - -dnl Check for presence of dbm_open() in the specified library -dnl and with the specified include file (if libname is the empty -dnl string then don't try to link against any particular library). - -dnl We set nmh_ndbm_found to 'yes' or 'no'; if found we set -dnl nmh_ndbmheader to the first arg and nmh_ndbm to the second. - -dnl If this macro accepted a list of include,library tuples -dnl to test in order that would be cleaner than the current -dnl nest of calls in configure.in. - -dnl We try to link our own code fragment (which includes the -dnl headers in the same way slocal.c does) rather than -dnl using AC_CHECK_LIB because on later versions of libdb -dnl the dbm_open() function is provided via a #define and -dnl we don't want to hardcode searching for the internal -dnl function that lies behind it. (AC_CHECK_LIB works by -dnl defining its own bogus prototype rather than pulling in -dnl the right header files.) - -dnl An oddity (bug) of this macro is that if you haven't -dnl done AC_PROG_CC or something that implies it before -dnl using this macro autoconf complains about a recursive -dnl expansion. - -AC_DEFUN(NMH_CHECK_NDBM, -[ -if test "x$2" = "x"; then - nmh_libs= - AC_MSG_CHECKING([for dbm in $1]) -else - nmh_libs="-l$2 " - AC_MSG_CHECKING([for dbm in $1 and $2]) -fi - -dnl We don't try to cache the result, because that exceeds -dnl my autoconf skills -- feel free to put it in :-> -- PMM - -nmh_saved_libs="$LIBS" -LIBS="$nmh_libs $5 $LIBS" -AC_LINK_IFELSE(AC_LANG_PROGRAM([[ -#define DB_DBM_HSEARCH 1 -#include <$1> -]], -[[dbm_open("",0,0);]]),[nmh_ndbm_found=yes],[nmh_ndbm_found=no]) -LIBS="$nmh_saved_libs" - -if test "$nmh_ndbm_found" = "yes"; then - AC_MSG_RESULT(yes) - nmh_ndbmheader="$1" - nmh_ndbm="$2" - $3 -else - AC_MSG_RESULT(no) - $4 - : -fi -])dnl - -dnl ---------------- -dnl CHECK FOR d_type -dnl ---------------- -dnl -dnl From Jim Meyering. -dnl -dnl Check whether struct dirent has a member named d_type. -dnl - -# Copyright (C) 1997, 1999, 2000, 2001, 2002, 2003, 2004 Free Software -# Foundation, Inc. +# Updated for more modern systems. Check to see if we need to link against +# optional libraries for networking functions. # -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. -AC_DEFUN([CHECK_TYPE_STRUCT_DIRENT_D_TYPE], - [AC_REQUIRE([AC_HEADER_DIRENT])dnl - AC_CACHE_CHECK([for d_type member in directory struct], - jm_cv_struct_dirent_d_type, - [AC_TRY_LINK(dnl - [ -#include -#ifdef HAVE_DIRENT_H -# include -#else /* not HAVE_DIRENT_H */ -# define dirent direct -# ifdef HAVE_SYS_NDIR_H -# include -# endif /* HAVE_SYS_NDIR_H */ -# ifdef HAVE_SYS_DIR_H -# include -# endif /* HAVE_SYS_DIR_H */ -# ifdef HAVE_NDIR_H -# include -# endif /* HAVE_NDIR_H */ -#endif /* HAVE_DIRENT_H */ - ], - [struct dirent dp; dp.d_type = 0;], - - jm_cv_struct_dirent_d_type=yes, - jm_cv_struct_dirent_d_type=no) - ] - ) - if test $jm_cv_struct_dirent_d_type = yes; then - AC_DEFINE(HAVE_STRUCT_DIRENT_D_TYPE, 1, - [Define if there is a member named d_type in the struct describing - directory headers.]) - fi - ] -) +AC_DEFUN([NMH_CHECK_NETLIBS], +[AC_SEARCH_LIBS([gethostbyname], [nsl], , + [AC_MSG_ERROR([gethostbyname not found])]) + AC_SEARCH_LIBS([connect], [socket], , [AC_MSG_ERROR([connect not found])]) +])dnl