2
0
mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-08-31 14:35:26 +00:00

Rework libidn2 detection

Clean up the parts of configure.in responsible for handling libidn2
detection and adjust other pieces of the build system to match these
cleanups:

  - use pkg-config when --with-libidn2 is used without an explicit path,

  - look for idn2_to_ascii_lz() rather than idn2_to_ascii_8z() as the
    former is used in BIND while the latter is not,

  - do not look for idn2_to_unicode_8zlz() as it is present in all
    libidn2 versions which have idn2_to_ascii_lz(),

  - check whether the <idn2.h> header is usable,

  - set LDFLAGS in the Makefile for dig so that, if specified, the
    requested libidn2 path is used when linking with libidn2,

  - override CPPFLAGS when looking for libidn2 components so that the
    configure script does not produce warnings when libidn2 is not
    installed system-wide,

  - merge the AS_CASE() call into the AS_IF() call below it to simplify
    code,

  - indicate the default value of --with-libidn2 in "./configure --help"
    output,

  - use $with_libidn2 rather than $use_libidn2 to better match the name
    of the configure script argument,

  - stop differentiating between IDN "in" and "out" support, i.e. make
    dig either support libidn2 or not; remove WITH_* Autoconf macros and
    use a new one, HAVE_LIBIDN2, to determine whether libidn2 support
    should be enabled.
This commit is contained in:
Michał Kępień
2018-07-10 14:34:35 +02:00
parent f02e3c4bab
commit a0571d3851
7 changed files with 214 additions and 153 deletions

View File

@@ -64,6 +64,8 @@ MANOBJS = ${MANPAGES} ${HTMLPAGES}
@BIND9_MAKE_RULES@
LDFLAGS = @LIBIDN2_LDFLAGS@
dig@EXEEXT@: dig.@O@ dighost.@O@ ${UOBJS} ${DEPLIBS}
export BASEOBJS="dig.@O@ dighost.@O@ ${UOBJS}"; \
export LIBS0="${DNSLIBS} ${IRSLIBS}"; \

View File

@@ -1051,7 +1051,7 @@ plus_option(char *option, isc_boolean_t is_batchfile,
switch (cmd[3]) {
case 'i':
FULLCHECK("idnin");
#ifndef WITH_IDN_SUPPORT
#ifndef HAVE_LIBIDN2
fprintf(stderr, ";; IDN input support"
" not enabled\n");
#else
@@ -1060,7 +1060,7 @@ plus_option(char *option, isc_boolean_t is_batchfile,
break;
case 'o':
FULLCHECK("idnout");
#ifndef WITH_IDN_OUT_SUPPORT
#ifndef HAVE_LIBIDN2
fprintf(stderr, ";; IDN output support"
" not enabled\n");
#else

View File

@@ -30,12 +30,9 @@
#include <locale.h>
#endif
#ifdef WITH_IDN_SUPPORT
#ifdef WITH_LIBIDN2
#ifdef HAVE_LIBIDN2
#include <idn2.h>
#endif
#endif /* WITH_IDN_SUPPORT */
#endif /* HAVE_LIBIDN2 */
#include <dns/byaddr.h>
#include <dns/fixedname.h>
@@ -135,14 +132,11 @@ int lookup_counter = 0;
static char servercookie[256];
#ifdef WITH_IDN_SUPPORT
#ifdef HAVE_LIBIDN2
static void idn_initialize(void);
static isc_result_t idn_locale_to_ace(const char *from,
char *to,
size_t tolen);
#endif /* WITH_IDN_SUPPORT */
#ifdef WITH_IDN_OUT_SUPPORT
static isc_result_t idn_ace_to_locale(const char *from,
char *to,
size_t tolen);
@@ -150,8 +144,7 @@ static isc_result_t output_filter(isc_buffer_t *buffer,
unsigned int used_org,
isc_boolean_t absolute);
#define MAXDLEN 256
#endif /* WITH_IDN_OUT_SUPPORT */
#endif /* HAVE_LIBIDN2 */
isc_socket_t *keep = NULL;
isc_sockaddr_t keepaddr;
@@ -638,16 +631,13 @@ make_empty_lookup(void) {
looknew->ttlunits = ISC_FALSE;
looknew->ttlunits = ISC_FALSE;
looknew->qr = ISC_FALSE;
#ifdef WITH_IDN_SUPPORT
#ifdef HAVE_LIBIDN2
looknew->idnin = ISC_TRUE;
#else
looknew->idnin = ISC_FALSE;
#endif
#ifdef WITH_IDN_OUT_SUPPORT
looknew->idnout = ISC_TRUE;
#else
looknew->idnin = ISC_FALSE;
looknew->idnout = ISC_FALSE;
#endif
#endif /* HAVE_LIBIDN2 */
looknew->udpsize = 0;
looknew->edns = -1;
looknew->recurse = ISC_TRUE;
@@ -1301,15 +1291,13 @@ setup_system(isc_boolean_t ipv4only, isc_boolean_t ipv6only) {
(void)setlocale(LC_ALL, "");
#endif
#ifdef WITH_IDN_SUPPORT
#ifdef HAVE_LIBIDN2
idn_initialize();
#endif
#ifdef WITH_IDN_OUT_SUPPORT
/* Set domain name -> text post-conversion filter. */
result = dns_name_settotextfilter(output_filter);
check_result(result, "dns_name_settotextfilter");
#endif
#endif /* HAVE_LIBIDN2 */
if (keyfile[0] != 0)
setup_file_key();
@@ -2033,15 +2021,13 @@ setup_lookup(dig_lookup_t *lookup) {
char cookiebuf[256];
char *origin = NULL;
char *textname = NULL;
#ifdef WITH_IDN_SUPPORT
#ifdef HAVE_LIBIDN2
char idn_origin[MXNAME], idn_textname[MXNAME];
#endif
#ifdef WITH_IDN_OUT_SUPPORT
result = dns_name_settotextfilter(lookup->idnout ?
output_filter : NULL);
check_result(result, "dns_name_settotextfilter");
#endif
#endif /* HAVE_LIBIDN2 */
REQUIRE(lookup != NULL);
INSIST(!free_now);
@@ -2076,14 +2062,14 @@ setup_lookup(dig_lookup_t *lookup) {
* TLD.
*/
textname = lookup->textname;
#ifdef WITH_IDN_SUPPORT
#ifdef HAVE_LIBIDN2
if (lookup->idnin) {
result = idn_locale_to_ace(textname, idn_textname, sizeof(idn_textname));
check_result(result, "convert textname to IDN encoding");
debug("idn_textname: %s", idn_textname);
textname = idn_textname;
}
#endif
#endif /* HAVE_LIBIDN2 */
/*
* If the name has too many dots, force the origin to be NULL
@@ -2112,14 +2098,14 @@ setup_lookup(dig_lookup_t *lookup) {
dns_name_init(lookup->oname, NULL);
/* XXX Helper funct to conv char* to name? */
origin = lookup->origin->origin;
#ifdef WITH_IDN_SUPPORT
#ifdef HAVE_LIBIDN2
if (lookup->idnin) {
result = idn_locale_to_ace(origin, idn_origin, sizeof(idn_origin));
check_result(result, "convert origin to IDN encoding");
debug("trying idn origin %s", idn_origin);
origin = idn_origin;
}
#endif
#endif /* HAVE_LIBIDN2 */
len = (unsigned int) strlen(origin);
isc_buffer_init(&b, origin, len);
isc_buffer_add(&b, len);
@@ -4144,9 +4130,9 @@ cancel_all(void) {
*/
void
destroy_libs(void) {
#ifdef WITH_IDN_SUPPORT
#ifdef HAVE_LIBIDN2
isc_result_t result;
#endif
#endif /* HAVE_LIBIDN2 */
if (keep != NULL)
isc_socket_detach(&keep);
@@ -4178,10 +4164,10 @@ destroy_libs(void) {
clear_searchlist();
#ifdef WITH_IDN_SUPPORT
#ifdef HAVE_LIBIDN2
result = dns_name_settotextfilter(NULL);
check_result(result, "dns_name_settotextfilter");
#endif
#endif /* HAVE_LIBIDN2 */
dns_name_destroy();
if (commctx != NULL) {
@@ -4221,7 +4207,7 @@ destroy_libs(void) {
isc_mem_destroy(&mctx);
}
#ifdef WITH_IDN_OUT_SUPPORT
#ifdef HAVE_LIBIDN2
static isc_result_t
output_filter(isc_buffer_t *buffer, unsigned int used_org,
isc_boolean_t absolute)
@@ -4274,10 +4260,7 @@ output_filter(isc_buffer_t *buffer, unsigned int used_org,
return (ISC_R_SUCCESS);
}
#endif
#ifdef WITH_IDN_SUPPORT
#ifdef WITH_LIBIDN2
static void
idn_initialize(void) {
}
@@ -4325,7 +4308,6 @@ idn_locale_to_ace(const char *from, char *to, size_t tolen) {
return ISC_R_FAILURE;
}
#ifdef WITH_IDN_OUT_SUPPORT
static isc_result_t
idn_ace_to_locale(const char *from, char *to, size_t tolen) {
int res;
@@ -4350,6 +4332,4 @@ idn_ace_to_locale(const char *from, char *to, size_t tolen) {
fatal("'%s' is not a legal IDN name (%s), use +noidnout", from, idn2_strerror(res));
return ISC_R_FAILURE;
}
#endif /* WITH_IDN_OUT_SUPPORT */
#endif /* WITH_LIBIDN2 */
#endif /* WITH_IDN_SUPPORT */
#endif /* HAVE_LIBIDN2 */

View File

@@ -153,7 +153,7 @@ main(int argc, char **argv) {
}
if (strcmp(argv[1], "--with-idn") == 0) {
#ifdef WITH_LIBIDN2
#ifdef HAVE_LIBIDN2
return (0);
#else
return (1);

View File

@@ -293,6 +293,9 @@ int sigwait(const unsigned int *set, int *sig);
/* Define to 1 if you have the <gssapi_krb5.h> header file. */
#undef HAVE_GSSAPI_KRB5_H
/* Define to 1 if you have the <idn2.h> header file. */
#undef HAVE_IDN2_H
/* Define to 1 if you have the if_nametoindex function. */
#undef HAVE_IF_NAMETOINDEX
@@ -323,6 +326,9 @@ int sigwait(const unsigned int *set, int *sig);
/* Define to 1 if you have the `c_r' library (-lc_r). */
#undef HAVE_LIBC_R
/* Define if libidn2 was found */
#undef HAVE_LIBIDN2
/* Define to 1 if you have the `nsl' library (-lnsl). */
#undef HAVE_LIBNSL
@@ -620,15 +626,6 @@ int sigwait(const unsigned int *set, int *sig);
/* Define to enable very verbose query trace logging. */
#undef WANT_QUERYTRACE
/* define if IDN output support is to be included. */
#undef WITH_IDN_OUT_SUPPORT
/* define if IDN input support is to be included. */
#undef WITH_IDN_SUPPORT
/* define if libidn2 support is to be included. */
#undef WITH_LIBIDN2
/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
significant byte first (like Motorola and SPARC, unlike Intel). */
#if defined AC_APPLE_UNIVERSAL_BUILD

219
configure vendored
View File

@@ -676,6 +676,7 @@ ATFBUILD
LD_WRAP_TESTS
CMOCKA_LIBS
CMOCKA_CFLAGS
LIBIDN2_LDFLAGS
LIBIDN2_LIBS
LIBIDN2_CFLAGS
XSLT_DBLATEX_FASTBOOK
@@ -1059,6 +1060,8 @@ CPP
PKG_CONFIG
PKG_CONFIG_PATH
PKG_CONFIG_LIBDIR
LIBIDN2_CFLAGS
LIBIDN2_LIBS
CMOCKA_CFLAGS
CMOCKA_LIBS'
@@ -1762,7 +1765,8 @@ Optional Packages:
--with-protobuf-c=path Path where protobuf-c is installed, for dnstap
--with-libfstrm=path Path where libfstrm is installed, for dnstap
--with-docbook-xsl=PATH specify path for Docbook-XSL stylesheets
--with-libidn2=PATH enable IDN support using GNU libidn2 [yes|no|path]
--with-libidn2=PATH enable IDN support using GNU libidn2
[yes|no(default)|path]
--with-cmocka=no enable cmocka based tests (default is no)
--with-atf support Automated Test Framework
--with-tuning=ARG Specify server tuning (large or default)
@@ -1801,6 +1805,10 @@ Some influential environment variables:
directories to add to pkg-config's search path
PKG_CONFIG_LIBDIR
path overriding pkg-config's built-in search path
LIBIDN2_CFLAGS
C compiler flags for LIBIDN2, overriding pkg-config
LIBIDN2_LIBS
linker flags for LIBIDN2, overriding pkg-config
CMOCKA_CFLAGS
C compiler flags for CMOCKA, overriding pkg-config
CMOCKA_LIBS linker flags for CMOCKA, overriding pkg-config
@@ -22416,34 +22424,135 @@ LIBIDN2_LIBS=
# Check whether --with-libidn2 was given.
if test "${with_libidn2+set}" = set; then :
withval=$with_libidn2; use_libidn2="$withval"
withval=$with_libidn2; with_libidn2="$withval"
else
use_libidn2="no"
with_libidn2="no"
fi
case $use_libidn2 in #(
no) :
: ;; #(
case $with_libidn2 in #(
yes) :
: ;; #(
*) :
LIBIDN2_CFLAGS="-I$use_libidn2/include"
LIBIDN2_LDFLAGS="-L$use_libidn2/lib"
;; #(
*) :
;;
esac
pkg_failed=no
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for libidn2" >&5
$as_echo_n "checking for libidn2... " >&6; }
if test "$use_libidn2" != "no"; then :
save_CFLAGS="$CFLAGS"
save_LIBS="$LIBS"
save_LDFLAGS="$LDFLAGS"
CFLAGS="$LIBIDN2_CFLAGS $CFLAGS"
LDFLAGS="$LIBIDN2_LDFLAGS $LDFLAGS"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing idn2_to_ascii_8z" >&5
$as_echo_n "checking for library containing idn2_to_ascii_8z... " >&6; }
if ${ac_cv_search_idn2_to_ascii_8z+:} false; then :
if test -n "$LIBIDN2_CFLAGS"; then
pkg_cv_LIBIDN2_CFLAGS="$LIBIDN2_CFLAGS"
elif test -n "$PKG_CONFIG"; then
if test -n "$PKG_CONFIG" && \
{ { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libidn2\""; } >&5
($PKG_CONFIG --exists --print-errors "libidn2") 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; then
pkg_cv_LIBIDN2_CFLAGS=`$PKG_CONFIG --cflags "libidn2" 2>/dev/null`
test "x$?" != "x0" && pkg_failed=yes
else
pkg_failed=yes
fi
else
pkg_failed=untried
fi
if test -n "$LIBIDN2_LIBS"; then
pkg_cv_LIBIDN2_LIBS="$LIBIDN2_LIBS"
elif test -n "$PKG_CONFIG"; then
if test -n "$PKG_CONFIG" && \
{ { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libidn2\""; } >&5
($PKG_CONFIG --exists --print-errors "libidn2") 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; then
pkg_cv_LIBIDN2_LIBS=`$PKG_CONFIG --libs "libidn2" 2>/dev/null`
test "x$?" != "x0" && pkg_failed=yes
else
pkg_failed=yes
fi
else
pkg_failed=untried
fi
if test $pkg_failed = yes; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
_pkg_short_errors_supported=yes
else
_pkg_short_errors_supported=no
fi
if test $_pkg_short_errors_supported = yes; then
LIBIDN2_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libidn2" 2>&1`
else
LIBIDN2_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libidn2" 2>&1`
fi
# Put the nasty error message in config.log where it belongs
echo "$LIBIDN2_PKG_ERRORS" >&5
as_fn_error $? "Package requirements (libidn2) were not met:
$LIBIDN2_PKG_ERRORS
Consider adjusting the PKG_CONFIG_PATH environment variable if you
installed software in a non-standard prefix.
Alternatively, you may set the environment variables LIBIDN2_CFLAGS
and LIBIDN2_LIBS to avoid the need to call pkg-config.
See the pkg-config man page for more details." "$LINENO" 5
elif test $pkg_failed = untried; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error $? "The pkg-config script could not be found or is too old. Make sure it
is in your PATH or set the PKG_CONFIG environment variable to the full
path to pkg-config.
Alternatively, you may set the environment variables LIBIDN2_CFLAGS
and LIBIDN2_LIBS to avoid the need to call pkg-config.
See the pkg-config man page for more details.
To get pkg-config, see <http://pkg-config.freedesktop.org/>.
See \`config.log' for more details" "$LINENO" 5; }
else
LIBIDN2_CFLAGS=$pkg_cv_LIBIDN2_CFLAGS
LIBIDN2_LIBS=$pkg_cv_LIBIDN2_LIBS
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
$as_echo "#define HAVE_LIBIDN2 1" >>confdefs.h
fi ;; #(
no) :
;; #(
*) :
save_CFLAGS="$CFLAGS"
save_CPPFLAGS="$CPPFLAGS"
save_LDFLAGS="$LDFLAGS"
save_LIBS="$LIBS"
LIBIDN2_CFLAGS="-I$with_libidn2/include"
LIBIDN2_LDFLAGS="-L$with_libidn2/lib"
CFLAGS="$LIBIDN2_CFLAGS $CFLAGS"
CPPFLAGS="$LIBIDN2_CFLAGS $CPPFLAGS"
LDFLAGS="$LIBIDN2_LDFLAGS $LDFLAGS"
for ac_header in idn2.h
do :
ac_fn_c_check_header_mongrel "$LINENO" "idn2.h" "ac_cv_header_idn2_h" "$ac_includes_default"
if test "x$ac_cv_header_idn2_h" = xyes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_IDN2_H 1
_ACEOF
else
as_fn_error $? "idn2.h not found" "$LINENO" 5
fi
done
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing idn2_to_ascii_lz" >&5
$as_echo_n "checking for library containing idn2_to_ascii_lz... " >&6; }
if ${ac_cv_search_idn2_to_ascii_lz+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_func_search_save_LIBS=$LIBS
@@ -22456,11 +22565,11 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
#ifdef __cplusplus
extern "C"
#endif
char idn2_to_ascii_8z ();
char idn2_to_ascii_lz ();
int
main ()
{
return idn2_to_ascii_8z ();
return idn2_to_ascii_lz ();
;
return 0;
}
@@ -22473,66 +22582,42 @@ for ac_lib in '' idn2; do
LIBS="-l$ac_lib $ac_func_search_save_LIBS"
fi
if ac_fn_c_try_link "$LINENO"; then :
ac_cv_search_idn2_to_ascii_8z=$ac_res
ac_cv_search_idn2_to_ascii_lz=$ac_res
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext
if ${ac_cv_search_idn2_to_ascii_8z+:} false; then :
if ${ac_cv_search_idn2_to_ascii_lz+:} false; then :
break
fi
done
if ${ac_cv_search_idn2_to_ascii_8z+:} false; then :
if ${ac_cv_search_idn2_to_ascii_lz+:} false; then :
else
ac_cv_search_idn2_to_ascii_8z=no
ac_cv_search_idn2_to_ascii_lz=no
fi
rm conftest.$ac_ext
LIBS=$ac_func_search_save_LIBS
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_idn2_to_ascii_8z" >&5
$as_echo "$ac_cv_search_idn2_to_ascii_8z" >&6; }
ac_res=$ac_cv_search_idn2_to_ascii_8z
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_idn2_to_ascii_lz" >&5
$as_echo "$ac_cv_search_idn2_to_ascii_lz" >&6; }
ac_res=$ac_cv_search_idn2_to_ascii_lz
if test "$ac_res" != no; then :
test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
LIBIDN2_LIBS="$ac_cv_search_idn2_to_ascii_lz"
$as_echo "#define WITH_IDN_SUPPORT 1" >>confdefs.h
$as_echo "#define HAVE_LIBIDN2 1" >>confdefs.h
$as_echo "#define WITH_LIBIDN2 1" >>confdefs.h
LIBIDN2_LIBS="$LIBIDN2_LDFLAGS -lidn2"
else
as_fn_error $? "libidn2 requested, but not found" "$LINENO" 5
fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <idn2.h>
int
main ()
{
idn2_to_unicode_8zlz(".", NULL, IDN2_NONTRANSITIONAL|IDN2_NFC_INPUT);
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
$as_echo "#define WITH_IDN_OUT_SUPPORT 1" >>confdefs.h
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
CFLAGS="$save_CFLAGS"
LIBS="$save_LIBS"
LDFLAGS="$save_LDFLAGS"
fi
CFLAGS="$save_CFLAGS"
CPPFLAGS="$save_CPPFLAGS"
LDFLAGS="$save_LDFLAGS"
LIBS="$save_LIBS" ;; #(
*) :
;;
esac
@@ -26684,7 +26769,7 @@ report() {
test "X$JSONSTATS" = "X" || echo " JSON statistics (--with-libjson)"
test "X$ZLIB" = "X" || echo " HTTP zlib compression (--with-zlib)"
test "X$NZD_TOOLS" = "X" || echo " LMDB database to store configuration for 'addzone' zones (--with-lmdb)"
test "no" = "$use_libidn2" || echo " IDN support (--with-libidn2)"
test "no" = "$with_libidn2" || echo " IDN support (--with-libidn2)"
fi
if test "no" != "$use_pkcs11"; then
@@ -26781,7 +26866,7 @@ report() {
test "X$JSONSTATS" = "X" && echo " JSON statistics (--with-libjson)"
test "X$ZLIB" = "X" && echo " HTTP zlib compression (--with-zlib)"
test "X$NZD_TOOLS" = "X" && echo " LMDB database to store configuration for 'addzone' zones (--with-lmdb)"
test "no" = "$use_libidn2" && echo " IDN support (--with-libidn2)"
test "no" = "$with_libidn2" && echo " IDN support (--with-libidn2)"
echo "-------------------------------------------------------------------------------"
echo "Configured paths:"

View File

@@ -4521,38 +4521,35 @@ NOM_PATH_FILE(XSLT_DBLATEX_FASTBOOK, xsl/latex_book_fast.xsl, $dblatex_xsl_trees
LIBIDN2_CFLAGS=
LIBIDN2_LDFLAGS=
LIBIDN2_LIBS=
AC_ARG_WITH(libidn2,
AS_HELP_STRING([--with-libidn2[=PATH]], [enable IDN support using GNU libidn2 [yes|no|path]]),
use_libidn2="$withval", use_libidn2="no")
AS_CASE([$use_libidn2],
[no],[:],
[yes],[:],
[*],[
LIBIDN2_CFLAGS="-I$use_libidn2/include"
LIBIDN2_LDFLAGS="-L$use_libidn2/lib"
])
AS_IF([test "$use_libidn2" != "no"],
[save_CFLAGS="$CFLAGS"
save_LIBS="$LIBS"
save_LDFLAGS="$LDFLAGS"
CFLAGS="$LIBIDN2_CFLAGS $CFLAGS"
LDFLAGS="$LIBIDN2_LDFLAGS $LDFLAGS"
AC_SEARCH_LIBS([idn2_to_ascii_8z], [idn2],
[AC_DEFINE(WITH_IDN_SUPPORT, 1, [define if IDN input support is to be included.])
AC_DEFINE(WITH_LIBIDN2, 1, [define if libidn2 support is to be included.])
LIBIDN2_LIBS="$LIBIDN2_LDFLAGS -lidn2"],
[AC_MSG_ERROR([libidn2 requested, but not found])])
AC_TRY_LINK([#include <idn2.h>],
[idn2_to_unicode_8zlz(".", NULL, IDN2_NONTRANSITIONAL|IDN2_NFC_INPUT);],
[AC_MSG_RESULT(yes)
AC_DEFINE(WITH_IDN_OUT_SUPPORT, 1, [define if IDN output support is to be included.])],
[AC_MSG_RESULT([no])])
CFLAGS="$save_CFLAGS"
LIBS="$save_LIBS"
LDFLAGS="$save_LDFLAGS"
])
AC_ARG_WITH([libidn2],
[AS_HELP_STRING([--with-libidn2[=PATH]], [enable IDN support using GNU libidn2 [yes|no(default)|path]])],
[with_libidn2="$withval"], [with_libidn2="no"])
AS_CASE([$with_libidn2],
[yes], [PKG_CHECK_MODULES([LIBIDN2], [libidn2],
[AC_DEFINE([HAVE_LIBIDN2], [1], [Define if libidn2 was found])])],
[no], [],
[*], [save_CFLAGS="$CFLAGS"
save_CPPFLAGS="$CPPFLAGS"
save_LDFLAGS="$LDFLAGS"
save_LIBS="$LIBS"
LIBIDN2_CFLAGS="-I$with_libidn2/include"
LIBIDN2_LDFLAGS="-L$with_libidn2/lib"
CFLAGS="$LIBIDN2_CFLAGS $CFLAGS"
CPPFLAGS="$LIBIDN2_CFLAGS $CPPFLAGS"
LDFLAGS="$LIBIDN2_LDFLAGS $LDFLAGS"
AC_CHECK_HEADERS([idn2.h],
[],
[AC_MSG_ERROR([idn2.h not found])])
AC_SEARCH_LIBS([idn2_to_ascii_lz], [idn2],
[LIBIDN2_LIBS="$ac_cv_search_idn2_to_ascii_lz"
AC_DEFINE([HAVE_LIBIDN2], [1], [Define if libidn2 was found])],
[AC_MSG_ERROR([libidn2 requested, but not found])])
CFLAGS="$save_CFLAGS"
CPPFLAGS="$save_CPPFLAGS"
LDFLAGS="$save_LDFLAGS"
LIBS="$save_LIBS"])
AC_SUBST([LIBIDN2_CFLAGS])
AC_SUBST([LIBIDN2_LDFLAGS])
AC_SUBST([LIBIDN2_LIBS])
#
@@ -5313,7 +5310,7 @@ report() {
test "X$JSONSTATS" = "X" || echo " JSON statistics (--with-libjson)"
test "X$ZLIB" = "X" || echo " HTTP zlib compression (--with-zlib)"
test "X$NZD_TOOLS" = "X" || echo " LMDB database to store configuration for 'addzone' zones (--with-lmdb)"
test "no" = "$use_libidn2" || echo " IDN support (--with-libidn2)"
test "no" = "$with_libidn2" || echo " IDN support (--with-libidn2)"
fi
if test "no" != "$use_pkcs11"; then
@@ -5410,7 +5407,7 @@ report() {
test "X$JSONSTATS" = "X" && echo " JSON statistics (--with-libjson)"
test "X$ZLIB" = "X" && echo " HTTP zlib compression (--with-zlib)"
test "X$NZD_TOOLS" = "X" && echo " LMDB database to store configuration for 'addzone' zones (--with-lmdb)"
test "no" = "$use_libidn2" && echo " IDN support (--with-libidn2)"
test "no" = "$with_libidn2" && echo " IDN support (--with-libidn2)"
echo "-------------------------------------------------------------------------------"
echo "Configured paths:"