~ubuntu-branches/ubuntu/quantal/znc/quantal-backports

AC_DEFUN([AC_PROG_CC], [m4_errprint(__file__:__line__[: Something is trying to use the C compiler. Since this is a C++ project, this should not happen!

])m4_exit(1)])

dnl Needed for AC_PATH_PROGS_FEATURE_CHECK which was added in 2.62

AC_PREREQ([2.62])

dnl Keep the version number in sync with main.h!

AC_INIT([znc], [0.206])

AC_INIT([znc], [1.0])

AC_CONFIG_MACRO_DIR([m4])

AC_CONFIG_SRCDIR([znc.cpp])

AC_CONFIG_SRCDIR([src/znc.cpp])

AC_LANG([C++])

AC_CONFIG_HEADERS([zncconfig.h])

AC_CONFIG_HEADERS([include/znc/zncconfig.h])

AH_TOP([#ifndef ZNCCONFIG_H

#define ZNCCONFIG_H])

AH_BOTTOM([#endif /* ZNCCONFIG_H */])

AC_PROG_SED

AC_CANONICAL_HOST

AC_SYS_LARGEFILE

gl_VISIBILITY

ZNC_VISIBILITY

AC_PATH_PROG([GIT], [git])

appendLib () {

if test "$LIBS" != ""; then

;;

esac

PKG_PROG_PKG_CONFIG()

AC_ARG_WITH( [openssl],

AS_HELP_STRING([--with-openssl=DIR], [openssl installation prefix]),

[OPENSSL=$withval],)

AC_ARG_ENABLE( [extra],

AS_HELP_STRING([--enable-extra], [enable some extra modules]),

[EXTRA="$enableval"],

[EXTRA="no"])

AC_ARG_ENABLE( [debug],

AS_HELP_STRING([--enable-debug], [enable debugging]),

100

[DEBUG="$enableval"],

113

118

[PYTHON="$enableval"],

114

119

[PYTHON="no"])

115

120

AC_ARG_ENABLE( [swig],

116

AS_HELP_STRING([--disable-swig], [Disable automatic generation of source files needed for modperl/modpython.

117

This value is ignored if perl and python are disabled. If you disable swig,

118

but still want to use these modules, please download the necessary files to modules/modperl and/or to modules/modpython.

119

Check http://en.znc.in/wiki/Modperl and http://en.znc.in/wiki/Modpython for details.]),

121

AS_HELP_STRING([--enable-swig], [Enable automatic generation of source files needed for modperl/modpython.

122

This value is ignored if perl and python are disabled.

123

Usually no need to enable it.

124

]),

120

125

[USESWIG="$enableval"],

121

126

[USESWIG="auto"])

122

AC_ARG_ENABLE( [sasl],

123

AS_HELP_STRING([--enable-sasl], [enable sasl]),

124

[if test "$enableval" = "yes" ; then SASL=1; fi],)

127

AC_ARG_ENABLE( [cyrus],

128

AS_HELP_STRING([--enable-cyrus], [enable cyrus]),

129

[if test "$enableval" = "yes" ; then CYRUS=1; fi],)

125

130

AC_ARG_ENABLE( [optimization],

126

131

AS_HELP_STRING([--disable-optimization], [Disable some compiler optimizations to

127

132

decrease memory usage while compiling]),

128

133

[OPTIMIZE="$enableval"],

129

134

[OPTIMIZE="yes"])

130

AC_ARG_ENABLE( [c-ares],

131

AS_HELP_STRING([--disable-c-ares], [disable c-ares usage]),

132

[ARES="$enableval"],

133

[ARES="auto"])

135

AC_ARG_ENABLE( [tdns],

136

AS_HELP_STRING([--disable-tdns], [disable threads usage for DNS resolving]),

137

[TDNS="$enableval"],

138

[TDNS="auto"])

134

139

AC_ARG_ENABLE( [run-from-source],

135

AS_HELP_STRING([--enable-run-from-source], [znc will be runnable without installation]),

140

AS_HELP_STRING([--enable-run-from-source], [ZNC will be runnable without installation]),

136

141

[if test "x$enableval" = "xyes" ; then

137

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AC_DEFINE([RUN_FROM_SOURCE], [1],

138

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[Define if ZNC should be runnable without installation])

144

149

[POLL="$enableval"],

145

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[POLL="yes"])

146

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AC_ARG_WITH([systemdsystemunitdir],

153

AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files]),

154

[

155

if test x"$with_systemdsystemunitdir" = xyes; then

156

with_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)

157

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])

159

if test "x$with_systemdsystemunitdir" != xno; then

160

AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir])

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AM_CONDITIONAL(HAVE_SYSTEMD, [test -n "$with_systemdsystemunitdir" -a "x$with_systemdsystemunitdir" != xno ])

163

147

164

if test "$DEBUG" != "no"; then

148

appendCXX -ggdb

165

appendCXX -ggdb3

149

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AC_DEFINE([_DEBUG], [1], [Define for debugging])

150

# These enable some debug options in g++'s STL, e.g. invalid use of iterators

151

AC_DEFINE([_GLIBCXX_DEBUG], [1], [Enable extra debugging checks in libstdc++])

152

AC_DEFINE([_GLIBCXX_DEBUG_PEDANTIC], [1], [Enable extra debugging checks in libstdc++])

153

AC_DEFINE([_GLIBCXX_CONCEPT_CHECKS], [1], [Enable extra debugging checks in libstdc++])

167

if test "x$ISCYGWIN" != x1; then

168

# These enable some debug options in g++'s STL, e.g. invalid use of iterators

169

# But they cause crashes on cygwin while loading modules

170

AC_DEFINE([_GLIBCXX_DEBUG], [1], [Enable extra debugging checks in libstdc++])

171

AC_DEFINE([_GLIBCXX_DEBUG_PEDANTIC], [1], [Enable extra debugging checks in libstdc++])

172

AC_DEFINE([_GLIBCXX_CONCEPT_CHECKS], [1], [Enable extra debugging checks in libstdc++])

173

154

174

else

155

175

if test "x$OPTIMIZE" = "xyes"; then

156

176

appendCXX -O2

188

208

189

209

AC_CHECK_LIB( gnugetopt, getopt_long,)

190

210

AC_CHECK_FUNCS([lstat getopt_long getphassphrase])

191

PKG_PROG_PKG_CONFIG()

192

211

193

212

# ----- Check for dlopen

194

213

195

214

AC_SEARCH_LIBS([dlopen], [dl], [],

196

215

[AC_MSG_ERROR([Could not find dlopen. ZNC will not work on this box until you upgrade this ancient system or at least install the necessary system libraries.])])

197

216

198

# ----- Check for c-ares

217

# ----- Check for pthreads

199

218

200

if test "x$ARES" != "xno"; then

201

old_ARES=$ARES

202

if test -z "$PKG_CONFIG"

203

then

204

ARES=no

205

ZNC_AUTO_FAIL([ARES],

206

[pkg-config not found. Try --disable-c-ares.

207

Disabling c-ares may result in a slight performance decrease but will not have any other side-effects],

208

[pkg-config was not found and thus c-ares was disabled])

219

DNS_TEXT=blocking

220

if test "x$TDNS" != "xno"; then

221

old_TDNS=$TDNS

222

AX_PTHREAD([

223

AC_MSG_CHECKING([whether getaddrinfo() supports AI_ADDRCONFIG])

224

AC_COMPILE_IFELSE([

225

AC_LANG_PROGRAM([[

226

#include <sys/types.h>

227

#include <sys/socket.h>

228

#include <netdb.h>

229

]], [[

230

int x = AI_ADDRCONFIG;

231

(void) x;

232

]])

233

], [

234

AC_MSG_RESULT([yes])

235

TDNS=yes

236

], [

237

AC_MSG_RESULT([no])

238

TDNS=no

239

# Note that broken systems, such as OpenBSD, NetBSD, which don't support AI_ADDRCONFIG,

240

# also have thread-unsafe getaddrinfo().

241

])

242

], [

243

TDNS=no

244

])

245

if test "x$TDNS" = "xyes"; then

246

DNS_TEXT=threads

247

AC_DEFINE([HAVE_THREADED_DNS], [1], [Define if threaded DNS is enabled])

248

appendCXX "$PTHREAD_CFLAGS"

249

appendLib "$PTHREAD_LIBS"

209

250

else

210

PKG_CHECK_MODULES([c_ares], [libcares >= 1.5.0],, ARES=no)

211

212

if test "x$ARES" = "xno" ; then

213

ZNC_AUTO_FAIL([ARES],

214

[c-ares not found. Try --disable-c-ares.

215

Disabling c-ares may result in a slight performance decrease but will not have any other side-effects],

216

[c-ares was not found and thus disabled])

217

else

218

AC_DEFINE([HAVE_C_ARES], [1], [Define if c-ares is enabled])

219

appendCXX $c_ares_CFLAGS

220

appendLib $c_ares_LIBS

221

ARES=yes

222

251

ZNC_AUTO_FAIL([TDNS],

252

[support for threaded DNS not found. Try --disable-tdns.

253

Disabling it may result in a slight performance decrease but will not have any other side-effects],

254

[support for threaded DNS not found, so DNS resolving will be blocking])

223

255

224

256

225

257

244

276

AC_CHECK_LIB( ssl, SSL_shutdown,, SSL=no )

245

277

])

246

278

279

if test "x$SSL" != "xno"; then

280

AC_MSG_CHECKING([whether openssl is usable])

281

AC_LINK_IFELSE([

282

AC_LANG_PROGRAM([[

283

#include <openssl/ssl.h>

284

]], [[

285

SSL_CTX* ctx = SSL_CTX_new(TLSv1_method());

286

SSL* ssl = SSL_new(ctx);

287

DH* dh = DH_new();

288

DH_free(dh);

289

SSL_free(ssl);

290

SSL_CTX_free(ctx);

291

]])

292

], [

293

AC_MSG_RESULT([yes])

294

], [

295

AC_MSG_RESULT([no])

296

SSL=no

297

])

298

299

300

247

301

if test "x$SSL" = "xno" ; then

248

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ZNC_AUTO_FAIL([SSL],

249

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[OpenSSL not found. Try --disable-openssl.],

281

335

# warning: -fPIC ignored for target (all code is position independent)

282

336

appendMod -fPIC

283

337

else

284

# But cygwin does want most of znc in a shared lib

338

# But cygwin does want most of ZNC in a shared lib

285

339

LIBZNC="libznc.dll"

286

340

LIBZNCDIR="$bindir"

287

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300

354

if test "x$PERL" != xno -o "x$PYTHON" != xno; then

301

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old_USESWIG="$USESWIG"

302

356

if test "x$USESWIG" != "xno"; then

303

AC_PROG_SWIG([1.3.40])

357

AC_PROG_SWIG([2.0.4])

304

358

test -z "$SWIG" && USESWIG=no

359

if test "x$USESWIG" = xno -a "x$old_USESWIG" = yes; then

360

AC_MSG_ERROR([Could not found appropriate SWIG installation. Check config.log for details.])

361

362

363

if test -r "$srcdir/modules/modperl/ZNC.cpp" -a -r "$srcdir/modules/modpython/_znc_core.cpp"; then

364

AC_MSG_NOTICE([modperl/modpython files are found, disabling SWIG])

365

USESWIG=no

305

366

306

367

if test "x$USESWIG" = xno; then

368

if test ! -r "$srcdir/modules/modperl/ZNC.cpp" -o ! -r "$srcdir/modules/modpython/_znc_core.cpp"; then

369

AC_MSG_ERROR([Can not build modperl/modpython. Either install SWIG, or build ZNC from a tarball, or disable modperl/modpython. Check config.log for details.])

370

else

371

AC_MSG_NOTICE([modperl/modpython files are found, no SWIG needed])

372

373

USESWIG="not needed"

307

374

SWIG=""

308

AC_MSG_WARN([$SWIG_ERROR])

309

if test "x$old_USESWIG" = xno; then

310

USESWIG="no, need manual download for perl/python bindings"

311

AC_MSG_WARN([swig was disabled, so you should put needed sources to modules/

312

Please check http://en.znc.in/wiki/Modperl or http://en.znc.in/wiki/Modpython for details.])

313

else

314

AC_MSG_ERROR([swig was not found. Try --disable-perl --disable-python, or download the necessary sources and use --disable-swig.

315

Please check http://en.znc.in/wiki/Modperl or http://en.znc.in/wiki/Modpython for details.])

316

317

375

else

318

376

USESWIG=yes

319

377

320

378

else

321

379

if test "x$USESWIG" = "xyes"; then

322

AC_MSG_WARN([swig is needed only for perl and python, but both are disabled. Disabling swig.])

380

AC_MSG_WARN([swig is used only for perl and python, but both are disabled. Disabling swig.])

323

381

324

USESWIG=no

382

USESWIG='not needed'

325

383

326

384

327

385

if test "x$PERL" != "xno"; then

357

415

AC_MSG_ERROR([pkg-config is required for modpython.])

358

416

359

417

PKG_CHECK_MODULES([python], [$PYTHON >= 3.0],, AC_MSG_ERROR([$PYTHON.pc not found or is wrong. Try --disable-python or install python3.]))

360

if test "x$USESWIG" = xyes; then :

361

PKG_CHECK_MODULES([python32], [$PYTHON >= 3.2], [PYTHON_32=yes], [PYTHON_32=no])

362

if test "x$PYTHON_32" = xyes; then

363

AC_MSG_NOTICE([python 3.2+ found, requiring newer swig.])

364

AC_PROG_SWIG([2.0.4])

365

if test -z "$SWIG"; then

366

AC_MSG_ERROR([$SWIG_ERROR])

367

368

369

370

418

my_saved_LIBS="$LIBS"

371

419

my_saved_CXXFLAGS="$CXXFLAGS"

372

420

appendLib $python_LIBS

393

441

394

442

395

443

396

if test -n "$SASL"; then

444

if test -n "$CYRUS"; then

397

445

AC_CHECK_LIB( sasl2, sasl_server_init,

398

446

[: Dont let autoconf add -lsasl2, Makefile handles that],

399

AC_MSG_ERROR([could not find libsasl2. Try --disable-sasl.]))

447

AC_MSG_ERROR([could not find libsasl2. Try --disable-cyrus.]))

400

448

401

449

402

450

# Check if we want modtcl

455

503

LIBS="$my_saved_LIBS"

456

504

457

505

458

if test x"$EXTRA" = "xyes"

506

AC_CHECK_FUNC( iconv, CHARSET=1 )

507

AC_CHECK_LIB( iconv, iconv_open, LIBICONV=-liconv ; CHARSET=1 )

508

if test "x$CHARSET" = "x1"

459

509

then

460

AC_CHECK_FUNC( iconv, CHARSET=1 )

461

AC_CHECK_LIB( iconv, iconv_open, LIBICONV=-liconv ; CHARSET=1 )

462

if test "x$CHARSET" = "x1"

463

then

464

AC_MSG_CHECKING([whether iconv expects a const second argument])

465

AC_COMPILE_IFELSE([

466

AC_LANG_PROGRAM([[

467

#include <iconv.h>

468

]], [[

469

const char input[] = "X"; const char *inptr = input; size_t inbytes = 1;

470

char buf[1]; char *outptr = buf; size_t outbytes = 1;

471

iconv_t ic = iconv_open("ISO8859-1", "UTF8");

472

iconv(ic, (char**)&inptr, &inbytes, &outptr, &outbytes);

473

]])], [

474

AC_MSG_RESULT([no])

475

appendMod -DICONV_CONST=

476

], [

477

AC_MSG_RESULT([yes])

478

appendMod -DICONV_CONST=const

479

])

480

else

481

AC_MSG_WARN([libiconv was not found, disabling the charset module])

482

510

AC_MSG_CHECKING([whether iconv expects a const second argument])

511

AC_COMPILE_IFELSE([

512

AC_LANG_PROGRAM([[

513

#include <iconv.h>

514

]], [[

515

const char input[] = "X"; const char *inptr = input; size_t inbytes = 1;

516

char buf[1]; char *outptr = buf; size_t outbytes = 1;

517

iconv_t ic = iconv_open("ISO8859-1", "UTF8");

518

iconv(ic, (char**)&inptr, &inbytes, &outptr, &outbytes);

519

]])], [

520

AC_MSG_RESULT([no])

521

appendMod -DICONV_CONST=

522

], [

523

AC_MSG_RESULT([yes])

524

appendMod -DICONV_CONST=const

525

])

526

else

527

AC_MSG_WARN([libiconv was not found, disabling the charset module])

483

528

484

529

485

530

AC_CACHE_CHECK([for GNU make], [ac_cv_path_GNUMAKE], [

501

546

AC_SUBST([LIBS])

502

547

AC_SUBST([LIBZNC])

503

548

AC_SUBST([LIBZNCDIR])

549

AC_SUBST([ISCYGWIN])

504

550

AC_SUBST([MODLINK])

505

551

AC_SUBST([NOSSL])

506

AC_SUBST([EXTRA])

507

552

AC_SUBST([TCL_FLAGS])

508

AC_SUBST([SASL])

553

AC_SUBST([CYRUS])

509

554

AC_SUBST([CHARSET])

510

555

AC_SUBST([LIBICONV])

511

556

AC_SUBST([MODDIR])

516

561

AC_SUBST([python_CFLAGS])

517

562

AC_SUBST([python_LIBS])

518

563

AC_CONFIG_FILES([Makefile])

519

AC_CONFIG_FILES([znc-config])

520

564

AC_CONFIG_FILES([znc-buildmod])

521

565

AC_CONFIG_FILES([man/Makefile])

522

566

AC_CONFIG_FILES([znc.pc])

526

570

AC_OUTPUT

527

571

528

572

echo

529

echo znc AC_PACKAGE_VERSION configured

573

echo ZNC AC_PACKAGE_VERSION configured

530

574

echo

531

575

echo "prefix: $prefix"

532

576

echo "debug: $DEBUG"

533

577

echo "ipv6: $IPV6"

534

578

echo "openssl: $SSL"

535

echo "c-ares: $ARES"

579

echo "dns: $DNS_TEXT"

536

580

echo "perl: $PERL"

537

581

echo "python: $PYTHON"

538

582

echo "swig: $USESWIG"

539

if test x"$SASL" = "x" ; then

540

echo "sasl: no"

583

if test x"$CYRUS" = "x" ; then

584

echo "cyrus: no"

541

585

else

542

echo "sasl: yes"

586

echo "cyrus: yes"

543

587

544

echo "extra: $EXTRA"

545

588

if test x"$TCL_FLAGS" = "x" ; then

546

589

echo "tcl: no"

547

590

else

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