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* configure.ac: Fix resolver autoconf code so it works (fails)
properly with uClibc.
This commit is contained in:
David Shaw
parent
5c82303d36
commit
975da08004
@ -1,3 +1,8 @@
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2006-07-08 David Shaw <dshaw@jabberwocky.com>
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* configure.ac: Fix resolver autoconf code so it works (fails)
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properly with uClibc.
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2006-06-25 Werner Koch <wk@g10code.com>
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Released 1.4.4.
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47
configure.ac
47
configure.ac
@ -595,44 +595,47 @@ AC_ARG_ENABLE(dns-cert,
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use_dns_cert=$enableval,use_dns_cert=yes)
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if test x"$use_dns_pka" = xyes || test x"$use_dns_srv" = xyes || test x"$use_dns_cert" = xyes; then
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_srv_save_libs=$LIBS
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_dns_save_libs=$LIBS
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LIBS=""
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# the double underscore thing is a glibc-ism?
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AC_SEARCH_LIBS(res_query,resolv bind,,
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AC_SEARCH_LIBS(__res_query,resolv bind,,use_dns_srv=no))
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AC_SEARCH_LIBS(__res_query,resolv bind,,have_resolver=no))
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AC_SEARCH_LIBS(dn_expand,resolv bind,,
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AC_SEARCH_LIBS(__dn_expand,resolv bind,,use_dns_srv=no))
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AC_SEARCH_LIBS(__dn_expand,resolv bind,,have_resolver=no))
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AC_SEARCH_LIBS(dn_skipname,resolv bind,,
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AC_SEARCH_LIBS(__dn_skipname,resolv bind,,use_dns_srv=no))
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AC_SEARCH_LIBS(__dn_skipname,resolv bind,,have_resolver=no))
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# Make sure that the BIND 4 resolver interface is workable before
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# enabling any code that calls it. At some point I'll rewrite the
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# code to use the BIND 8 resolver API.
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if test x"$have_resolver" != xno ; then
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AC_MSG_CHECKING([whether the resolver is usable])
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AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
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# Make sure that the BIND 4 resolver interface is workable before
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# enabling any code that calls it. At some point I'll rewrite the
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# code to use the BIND 8 resolver API.
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AC_MSG_CHECKING([whether the resolver is usable])
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AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
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#include <netinet/in.h>
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#include <arpa/nameser.h>
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#include <resolv.h>],
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[[unsigned char answer[PACKETSZ]; res_query("foo.bar",C_IN,T_A,answer,PACKETSZ);]])],have_resolver=yes,have_resolver=no)
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AC_MSG_RESULT($have_resolver)
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[[unsigned char answer[PACKETSZ]; res_query("foo.bar",C_IN,T_A,answer,PACKETSZ); dn_skipname(0,0); dn_expand(0,0,0,0,0);]])],have_resolver=yes,have_resolver=no)
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AC_MSG_RESULT($have_resolver)
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# This is Apple-specific and somewhat bizarre as they changed the
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# define in bind 8 for some reason.
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# This is Apple-specific and somewhat bizarre as they changed the
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# define in bind 8 for some reason.
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if test x"$have_resolver" != xyes ; then
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AC_MSG_CHECKING([whether I can make the resolver usable with BIND_8_COMPAT])
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AC_LINK_IFELSE([AC_LANG_PROGRAM([#define BIND_8_COMPAT
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if test x"$have_resolver" != xyes ; then
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AC_MSG_CHECKING([whether I can make the resolver usable with BIND_8_COMPAT])
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AC_LINK_IFELSE([AC_LANG_PROGRAM([#define BIND_8_COMPAT
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#include <sys/types.h>
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#include <netinet/in.h>
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#include <arpa/nameser.h>
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#include <resolv.h>],
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[[unsigned char answer[PACKETSZ]; res_query("foo.bar",C_IN,T_A,answer,PACKETSZ);]])],[have_resolver=yes ; need_compat=yes])
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AC_MSG_RESULT($have_resolver)
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[[unsigned char answer[PACKETSZ]; res_query("foo.bar",C_IN,T_A,answer,PACKETSZ); dn_skipname(0,0); dn_expand(0,0,0,0,0);]])],[have_resolver=yes ; need_compat=yes])
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AC_MSG_RESULT($have_resolver)
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fi
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fi
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if test x"$have_resolver" = xyes ; then
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SRVLIBS=$LIBS
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DNSLIBS=$LIBS
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if test x"$use_dns_srv" = xyes ; then
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AC_DEFINE(USE_DNS_SRV,1,[define to use DNS SRV])
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@ -647,7 +650,7 @@ if test x"$use_dns_pka" = xyes || test x"$use_dns_srv" = xyes || test x"$use_dns
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fi
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if test x"$need_compat" = xyes ; then
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AC_DEFINE(BIND_8_COMPAT,1,[an Appleism])
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AC_DEFINE(BIND_8_COMPAT,1,[an Apple OSXism])
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fi
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else
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use_dns_srv=no
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@ -655,10 +658,10 @@ if test x"$use_dns_pka" = xyes || test x"$use_dns_srv" = xyes || test x"$use_dns
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use_dns_cert=no
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fi
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LIBS=$_srv_save_libs
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LIBS=$_dns_save_libs
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fi
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AC_SUBST(SRVLIBS)
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AC_SUBST(DNSLIBS)
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AM_CONDITIONAL(USE_DNS_SRV, test x"$use_dns_srv" = xyes)
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@ -30,7 +30,7 @@ AM_CPPFLAGS += -DGNUPG_LIBEXECDIR="\"$(libexecdir)/@PACKAGE@\""
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endif
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needed_libs = ../cipher/libcipher.a ../mpi/libmpi.a ../util/libutil.a
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other_libs = $(LIBICONV) $(SRVLIBS) $(LIBINTL) $(CAPLIBS)
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other_libs = $(LIBICONV) $(DNSLIBS) $(LIBINTL) $(CAPLIBS)
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bin_PROGRAMS = gpg gpgv
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@ -42,9 +42,9 @@ gpgkeys_finger_LDADD = ../util/libutil.a @NETLIBS@ $(other_libs) @GETOPT@ @W32LI
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if FAKE_CURL
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gpgkeys_curl_SOURCES += curl-shim.c curl-shim.h
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gpgkeys_curl_LDADD = ../util/libutil.a @NETLIBS@ @SRVLIBS@ $(other_libs) @GETOPT@ @W32LIBS@
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gpgkeys_curl_LDADD = ../util/libutil.a @NETLIBS@ @DNSLIBS@ $(other_libs) @GETOPT@ @W32LIBS@
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gpgkeys_hkp_SOURCES += curl-shim.c curl-shim.h
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gpgkeys_hkp_LDADD = ../util/libutil.a @NETLIBS@ @SRVLIBS@ $(other_libs) @GETOPT@ @W32LIBS@
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gpgkeys_hkp_LDADD = ../util/libutil.a @NETLIBS@ @DNSLIBS@ $(other_libs) @GETOPT@ @W32LIBS@
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else
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gpgkeys_curl_CPPFLAGS = @LIBCURL_CPPFLAGS@
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gpgkeys_curl_LDADD = @LIBCURL@ @GETOPT@
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@ -58,16 +58,16 @@ libutil_a_LIBADD = @LIBOBJS@
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http-test: http.c
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cc -DHAVE_CONFIG_H -I. -I. -I.. $(INCLUDES) $(LDFLAGS) -g -Wall \
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-DTEST -o http-test http.c libutil.a @LIBINTL@ @SRVLIBS@ @CAPLIBS@
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-DTEST -o http-test http.c libutil.a @LIBINTL@ @DNSLIBS@ @CAPLIBS@
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srv-test: srv.c
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cc -DHAVE_CONFIG_H -I. -I. -I.. $(INCLUDES) $(LDFLAGS) -g -Wall \
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-DTEST -o srv-test srv.c libutil.a @LIBINTL@ @SRVLIBS@ @CAPLIBS@
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-DTEST -o srv-test srv.c libutil.a @LIBINTL@ @DNSLIBS@ @CAPLIBS@
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pka-test: pka.c
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cc -DHAVE_CONFIG_H -I. -I. -I.. $(INCLUDES) $(LDFLAGS) -g -Wall \
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-DTEST -o pka-test pka.c libutil.a @LIBINTL@ @SRVLIBS@ @CAPLIBS@
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-DTEST -o pka-test pka.c libutil.a @LIBINTL@ @DNSLIBS@ @CAPLIBS@
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cert-test: cert.c
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cc -DHAVE_CONFIG_H -I. -I. -I.. $(INCLUDES) $(LDFLAGS) -g -Wall \
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-DTEST -o cert-test cert.c libutil.a @LIBINTL@ @SRVLIBS@ @CAPLIBS@
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-DTEST -o cert-test cert.c libutil.a @LIBINTL@ @DNSLIBS@ @CAPLIBS@
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