| 1 | # configure.in - input to autoconf |
| 2 | # |
| 3 | # This file is |
| 4 | # Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk> |
| 5 | # |
| 6 | # It is part of adns, which is |
| 7 | # Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk> |
| 8 | # Copyright (C) 1999 Tony Finch <dot@dotat.at> |
| 9 | # |
| 10 | # This program is free software; you can redistribute it and/or modify |
| 11 | # it under the terms of the GNU General Public License as published by |
| 12 | # the Free Software Foundation; either version 2, or (at your option) |
| 13 | # any later version. |
| 14 | # |
| 15 | # This program is distributed in the hope that it will be useful, |
| 16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | # GNU General Public License for more details. |
| 19 | # |
| 20 | # You should have received a copy of the GNU General Public License |
| 21 | # along with this program; if not, write to the Free Software Foundation, |
| 22 | # Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 23 | |
| 24 | AC_INIT(src/adns.h) |
| 25 | AC_CONFIG_HEADER(src/config.h) |
| 26 | |
| 27 | AC_MSG_CHECKING(whether you requested dynamic linking) |
| 28 | AC_SUBST(ENABLE_DYNAMIC) |
| 29 | AC_ARG_ENABLE(dynamic, |
| 30 | [ --disable-dynamic use static linking |
| 31 | --enable-dynamic[=elf] create and use ELF dynamic library (default)], |
| 32 | [ case "$enableval" in |
| 33 | elf|yes) |
| 34 | ENABLE_DYNAMIC=elf |
| 35 | AC_MSG_RESULT([yes (ELF)]) |
| 36 | ;; |
| 37 | no) ENABLE_DYNAMIC=no |
| 38 | AC_MSG_RESULT(no) |
| 39 | ;; |
| 40 | *) AC_MSG_ERROR( |
| 41 | ["invalid value $enableval for --enable-dynamic, try yes or elf"]) |
| 42 | ;; |
| 43 | esac |
| 44 | ],[ |
| 45 | ENABLE_DYNAMIC=yes |
| 46 | AC_MSG_RESULT([yes, by default]) |
| 47 | ]) |
| 48 | |
| 49 | AC_PROG_CC |
| 50 | AC_PROG_CPP |
| 51 | AC_PROG_RANLIB |
| 52 | AC_PROG_INSTALL |
| 53 | |
| 54 | AC_CHECK_FUNCS(poll) |
| 55 | ADNS_C_GETFUNC(socket,socket) |
| 56 | ADNS_C_GETFUNC(inet_ntoa,nsl) |
| 57 | |
| 58 | PROGS_IF_TSEARCH=adnsresfilter |
| 59 | AC_SUBST(PROGS_HAVE_TSEARCH) |
| 60 | AC_CHECK_FUNC(tsearch,[ |
| 61 | PROGS_HAVE_TSEARCH=$PROGS_IF_TSEARCH |
| 62 | ],[ |
| 63 | PROGS_HAVE_TSEARCH=''; |
| 64 | AC_MSG_WARN([tsearch missing - not building client program(s) $PROGS_IF_TSEARCH]) |
| 65 | ]) |
| 66 | |
| 67 | AC_MSG_CHECKING(for INADDR_LOOPBACK) |
| 68 | AC_CACHE_VAL(adns_cv_decl_inaddrloopback,[ |
| 69 | AC_TRY_COMPILE([ |
| 70 | #include <sys/socket.h> |
| 71 | #include <netinet/in.h> |
| 72 | #include <arpa/inet.h> |
| 73 | ],[ |
| 74 | INADDR_LOOPBACK; |
| 75 | ], |
| 76 | adns_cv_decl_inaddrloopback=yes, |
| 77 | adns_cv_decl_inaddrloopback=no)]) |
| 78 | if test "$adns_cv_decl_inaddrloopback" = yes; then |
| 79 | AC_MSG_RESULT(found) |
| 80 | else |
| 81 | AC_MSG_RESULT([not in standard headers, urgh...]) |
| 82 | AC_CHECK_HEADER(rpc/types.h,[ |
| 83 | AC_DEFINE(HAVEUSE_RPCTYPES_H) |
| 84 | ],[ |
| 85 | AC_MSG_ERROR([cannot find INADDR_LOOPBACK or rpc/types.h]) |
| 86 | ]) |
| 87 | fi |
| 88 | |
| 89 | ADNS_C_GETFUNC(inet_aton,resolv,[ |
| 90 | LIBS="-lresolv $LIBS"; |
| 91 | AC_MSG_WARN([inet_aton is in libresolv, urgh. Must use -lresolv.]) |
| 92 | ]) |
| 93 | |
| 94 | ADNS_C_GCCATTRIB |
| 95 | |
| 96 | AC_SUBST(WARNS) |
| 97 | |
| 98 | if test "${GCC-no}" = yes; then |
| 99 | WARNS="-Wall -Wmissing-prototypes -Wwrite-strings -Wstrict-prototypes -Wcast-qual -Wpointer-arith" |
| 100 | else |
| 101 | WARNS= |
| 102 | fi |
| 103 | |
| 104 | AC_SUBST(SHLIBCC) |
| 105 | AC_SUBST(MKSHLIB_1) |
| 106 | AC_SUBST(MKSHLIB_2) |
| 107 | AC_SUBST(MKSHLIB_3) |
| 108 | |
| 109 | AC_SUBST(SHLIBFORLINK) |
| 110 | AC_SUBST(SHLIBFILE) |
| 111 | AC_SUBST(SHLIBSONAME) |
| 112 | |
| 113 | SHLIBFORLINK='libadns.so' |
| 114 | SHLIBSONAME='$(SHLIBFORLINK).$(MAJOR)' |
| 115 | SHLIBFILE='$(SHLIBSONAME).$(MINOR)' |
| 116 | |
| 117 | SHLIBCC='$(CC) $(CFLAGS) -fpic' |
| 118 | MKSHLIB_1='$(CC) $(LDFLAGS) -shared -Wl,-soname=$(SHLIBSONAME) -o' |
| 119 | MKSHLIB_2='' |
| 120 | MKSHLIB_3='-lc' |
| 121 | |
| 122 | AC_OUTPUT( |
| 123 | settings.make Makefile |
| 124 | src/Makefile client/Makefile dynamic/Makefile regress/Makefile |
| 125 | ) |