1# 2# $Id$ 3# 4# See ./INSTALL for more info 5# 6 7# 8# Release numbering: even numbered dot releases are official ones, and 9# odd numbers are development ones. The svn version of this file will 10# only (ONLY!) ever (EVER!) contain odd numbers, so I'll always know if 11# a particular user has the dist or svn release. 12# 13 14AC_PREREQ(2.2) 15AC_INIT([libxo], [1.0.4], [phil@juniper.net]) 16AM_INIT_AUTOMAKE([-Wall -Werror foreign -Wno-portability]) 17 18# Support silent build rules. Requires at least automake-1.11. 19# Disable with "configure --disable-silent-rules" or "make V=1" 20m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) 21 22AC_PROG_CC 23AC_PROG_INSTALL 24AC_CONFIG_MACRO_DIR([m4]) 25AC_PROG_LN_S 26 27# Must be after AC_PROG_AR 28LT_INIT([dlopen shared]) 29 30AC_PATH_PROG(BASENAME, basename, /usr/bin/basename) 31AC_PATH_PROG(BISON, bison, /usr/bin/bison) 32AC_PATH_PROG(CAT, cat, /bin/cat) 33AC_PATH_PROG(CHMOD, chmod, /bin/chmod) 34AC_PATH_PROG(CP, cp, /bin/cp) 35AC_PATH_PROG(DIFF, diff, /usr/bin/diff) 36AC_PATH_PROG(MKDIR, mkdir, /bin/mkdir) 37AC_PATH_PROG(MV, mv, /bin/mv) 38AC_PATH_PROG(RM, rm, /bin/rm) 39AC_PATH_PROG(SED, sed, /bin/sed) 40 41AC_STDC_HEADERS 42 43# Checks for typedefs, structures, and compiler characteristics. 44AC_C_INLINE 45AC_TYPE_SIZE_T 46 47# Checks for library functions. 48AC_FUNC_ALLOCA 49AC_FUNC_MALLOC 50AC_FUNC_REALLOC 51AC_CHECK_FUNCS([bzero memmove strchr strcspn strerror strspn]) 52AC_CHECK_FUNCS([sranddev srand strlcpy]) 53AC_CHECK_FUNCS([fdopen getrusage]) 54AC_CHECK_FUNCS([gettimeofday ctime]) 55AC_CHECK_FUNCS([getpass]) 56AC_CHECK_FUNCS([getprogname]) 57AC_CHECK_FUNCS([sysctlbyname]) 58AC_CHECK_FUNCS([flock]) 59AC_CHECK_FUNCS([asprintf]) 60AC_CHECK_FUNCS([__flbf]) 61AC_CHECK_FUNCS([sysctlbyname]) 62 63 64AC_CHECK_HEADERS([dlfcn.h]) 65AC_CHECK_HEADERS([dlfcn.h]) 66AC_CHECK_HEADERS([stdio_ext.h]) 67AC_CHECK_HEADERS([tzfile.h]) 68AC_CHECK_HEADERS([stdtime/tzfile.h]) 69AC_CHECK_FUNCS([dlfunc]) 70 71AC_CHECK_HEADERS([sys/time.h]) 72AC_CHECK_HEADERS([ctype.h errno.h stdio.h stdlib.h]) 73AC_CHECK_HEADERS([string.h sys/param.h unistd.h ]) 74AC_CHECK_HEADERS([sys/sysctl.h]) 75AC_CHECK_HEADERS([threads.h]) 76AC_CHECK_HEADERS([monitor.h]) 77 78dnl humanize_number(3) is a great function, but it's not standard. 79dnl Note Macosx has the function in libutil.a but doesn't ship the 80dnl header file, so I'll need to carry my own implementation. See: 81dnl https://devforums.apple.com/thread/271121 82AC_CHECK_HEADERS([libutil.h]) 83AC_CHECK_LIB([util], [humanize_number], 84 [HAVE_HUMANIZE_NUMBER=$ac_cv_header_libutil_h], 85 [HAVE_HUMANIZE_NUMBER=no]) 86 87AC_MSG_RESULT(humanize_number results: :${HAVE_HUMANIZE_NUMBER}:${ac_cv_header_libutil_h}:) 88 89if test "$HAVE_HUMANIZE_NUMBER" = "yes"; then 90 AC_DEFINE([HAVE_HUMANIZE_NUMBER], [1], [humanize_number(3)]) 91fi 92 93AM_CONDITIONAL([HAVE_HUMANIZE_NUMBER], [test "$HAVE_HUMANIZE_NUMBER" = "yes"]) 94 95AC_ARG_ENABLE([gettext], 96 [ --disable-gettext Turn off support for gettext], 97 [GETTEXT_ENABLE=$enableval], 98 [GETTEXT_ENABLE=yes]) 99 100dnl Looking for gettext(), assumably in libintl 101AC_ARG_WITH(gettext, 102 [ --with-gettext=[PFX] Specify location of gettext installation], 103 [GETTEXT_PREFIX=$withval], 104 [GETTEXT_PREFIX=/usr], 105) 106 107HAVE_GETTEXT=no 108 109if test "$GETTEXT_ENABLE" != "no"; then 110 111 AC_MSG_CHECKING([gettext in ${GETTEXT_PREFIX}]) 112 113 _save_cflags="$CFLAGS" 114 CFLAGS="$CFLAGS -I${GETTEXT_PREFIX}/include -L${GETTEXT_PREFIX}/lib -Werror -lintl" 115 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <libintl.h>] 116 [int main() {char *cp = dgettext(NULL, "xx"); return 0; }]])], 117 [HAVE_GETTEXT=yes], 118 [HAVE_GETTEXT=no]) 119 CFLAGS="$_save_cflags" 120 121 AC_MSG_RESULT([$HAVE_GETTEXT]) 122 123 if test "$HAVE_GETTEXT" != "yes"; then 124 GETTEXT_PREFIX=/opt/local 125 AC_MSG_CHECKING([gettext in ${GETTEXT_PREFIX}]) 126 127 _save_cflags="$CFLAGS" 128 CFLAGS="$CFLAGS -I${GETTEXT_PREFIX}/include -L${GETTEXT_PREFIX}/lib -Werror -lintl" 129 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <libintl.h>] 130 [int main() {char *cp = dgettext(NULL, "xx"); return 0; }]])], 131 [HAVE_GETTEXT=yes], 132 [HAVE_GETTEXT=no]) 133 CFLAGS="$_save_cflags" 134 135 AC_MSG_RESULT([$HAVE_GETTEXT]) 136 fi 137 138 if test "$HAVE_GETTEXT" != "yes"; then 139 GETTEXT_PREFIX=/usr/local 140 AC_MSG_CHECKING([gettext in ${GETTEXT_PREFIX}]) 141 142 _save_cflags="$CFLAGS" 143 CFLAGS="$CFLAGS -I${GETTEXT_PREFIX}/include -L${GETTEXT_PREFIX}/lib -Werror -lintl" 144 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <libintl.h>] 145 [int main() {char *cp = dgettext(NULL, "xx"); return 0; }]])], 146 [HAVE_GETTEXT=yes], 147 [HAVE_GETTEXT=no]) 148 CFLAGS="$_save_cflags" 149 150 AC_MSG_RESULT([$HAVE_GETTEXT]) 151 fi 152fi 153 154if test "$HAVE_GETTEXT" = "yes"; then 155 AC_DEFINE([HAVE_GETTEXT], [1], [gettext(3)]) 156 GETTEXT_CFLAGS="-I${GETTEXT_PREFIX}/include" 157 GETTEXT_LIBS="-L${GETTEXT_PREFIX}/lib -lintl" 158else 159 GETTEXT_PREFIX=none 160 GETTEXT_CFLAGS= 161 GETTEXT_LIBS= 162fi 163AC_SUBST(GETTEXT_CFLAGS) 164AC_SUBST(GETTEXT_LIBS) 165 166GETTEXT_LIBDIR=${GETTEXT_PREFIX}/lib 167AC_SUBST(GETTEXT_LIBDIR) 168if test -x ${GETTEXT_PREFIX}/bin/msgfmt ; then 169 GETTEXT_BINDIR=${GETTEXT_PREFIX}/bin 170elif test -x ${GETTEXT_PREFIX}/local/bin/msgfmt ; then 171 GETTEXT_BINDIR=${GETTEXT_PREFIX}/local/bin 172else 173 AC_MSG_NOTICE("could not find msgfmt tool") 174 # Use a (bad) fall back value 175 GETTEXT_BINDIR=${GETTEXT_PREFIX}/bin 176fi 177AC_SUBST(GETTEXT_BINDIR) 178 179AM_CONDITIONAL([HAVE_GETTEXT], [test "$HAVE_GETTEXT" = "yes"]) 180 181dnl Looking for how to do thread-local variables 182AC_ARG_WITH(threads, 183 [ --with-threads=[STYLE] Specify style of thread-local support (none)], 184 [THREAD_LOCAL=$withval], 185 [THREAD_LOCAL=unknown], 186) 187 188AC_MSG_CHECKING([thread-locals are ${THREAD_LOCAL}]) 189 190if test "$THREAD_LOCAL" = "unknown"; then 191 AC_LINK_IFELSE([AC_LANG_SOURCE([[] 192 [__thread int foo; int main() { foo++; return foo; }]])], 193 [THREAD_LOCAL=before], 194 [THREAD_LOCAL=unknown]) 195 196 AC_MSG_RESULT([$THREAD_LOCAL]) 197fi 198 199if test "$THREAD_LOCAL" = "unknown"; then 200 AC_LINK_IFELSE([AC_LANG_SOURCE([[] 201 [int __thread foo; int main() { foo++; return foo; }]])], 202 [THREAD_LOCAL=after], 203 [THREAD_LOCAL=unknown]) 204 AC_MSG_RESULT([$THREAD_LOCAL]) 205fi 206 207if test "$THREAD_LOCAL" = "unknown"; then 208 AC_LINK_IFELSE([AC_LANG_SOURCE([[] 209 [__declspec(int) foo; int main() { foo++; return foo; }]])], 210 [THREAD_LOCAL=declspec], 211 [THREAD_LOCAL=unknown]) 212 AC_MSG_RESULT([$THREAD_LOCAL]) 213fi 214 215if test "$THREAD_LOCAL" != "unknown"; then 216 AC_DEFINE_UNQUOTED([HAVE_THREAD_LOCAL], 217 THREAD_LOCAL_${THREAD_LOCAL}, [thread-local setting]) 218fi 219 220dnl Looking for libcrypto.... 221AC_CHECK_LIB([crypto], [MD5_Init]) 222AM_CONDITIONAL([HAVE_LIBCRYPTO], [test "$HAVE_LIBCRYPTO" != "no"]) 223 224AC_CHECK_MEMBER([struct sockaddr_un.sun_len], 225 [HAVE_SUN_LEN=yes ; 226 AC_DEFINE([HAVE_SUN_LEN], [1], [Have struct sockaddr_un.sun_len])], 227 [HAS_SUN_LEN=no], [[#include <sys/un.h>]]) 228 229AC_CHECK_DECLS([__isthreaded], [], [], [#include <stdio.h>]) 230HAVE_ISTHREADED=${ac_cv_have_decl___isthreaded} 231 232dnl 233dnl Some packages need to be checked against version numbers so we 234dnl define a function here for later use 235dnl 236AC_DEFUN([VERSION_TO_NUMBER], 237[`$1 | sed -e 's/lib.* //' | awk 'BEGIN { FS = "."; } { printf "%d", ([$]1 * 1000 + [$]2) * 1000 + [$]3;}'`]) 238 239LIBSLAX_CONFIG_PREFIX="" 240LIBSLAX_SRC="" 241 242AC_ARG_WITH(libslax-prefix, 243 [ --with-libslax-prefix=[PFX] Specify location of libslax config], 244 LIBSLAX_CONFIG_PREFIX=$withval 245) 246 247AC_MSG_CHECKING(for libslax) 248if test "x$LIBSLAX_CONFIG_PREFIX" != "x" 249then 250 SLAX_CONFIG=${LIBSLAX_CONFIG_PREFIX}/bin/slax-config 251else 252 SLAX_CONFIG=slax-config 253fi 254 255dnl 256dnl make sure slax-config is executable, 257dnl test version and init our variables 258dnl 259 260if ${SLAX_CONFIG} --libs > /dev/null 2>&1 261then 262 LIBSLAX_VERSION=`$SLAX_CONFIG --version` 263 SLAX_BINDIR="`$SLAX_CONFIG --bindir | head -1`" 264 SLAX_OXTRADOCDIR="`$SLAX_CONFIG --oxtradoc | head -1`" 265 AC_MSG_RESULT($LIBSLAX_VERSION found) 266 HAVE_OXTRADOC=yes 267else 268 LIBSLAX_VERSION= 269 SLAX_BINDIR= 270 SLAX_OXTRADOCDIR= 271 AC_MSG_RESULT([no]) 272 HAVE_OXTRADOC=no 273fi 274AM_CONDITIONAL([HAVE_OXTRADOC], [test "$HAVE_OXTRADOC" != "no"]) 275 276AC_SUBST(SLAX_BINDIR) 277AC_SUBST(SLAX_OXTRADOCDIR) 278 279AC_MSG_CHECKING([whether to build with warnings]) 280AC_ARG_ENABLE([warnings], 281 [ --enable-warnings Turn on compiler warnings], 282 [LIBXO_WARNINGS=$enableval], 283 [LIBXO_WARNINGS=no]) 284AC_MSG_RESULT([$LIBXO_WARNINGS]) 285AM_CONDITIONAL([LIBXO_WARNINGS_HIGH], [test "$LIBXO_WARNINGS" != "no"]) 286 287AC_MSG_CHECKING([whether to build with debugging]) 288AC_ARG_ENABLE([debug], 289 [ --enable-debug Turn on debugging], 290 [LIBXO_DEBUG=yes; AC_DEFINE([LIBXO_DEBUG], [1], [Enable debugging])], 291 [LIBXO_DEBUG=no]) 292AC_MSG_RESULT([$LIBXO_DEBUG]) 293AM_CONDITIONAL([LIBXO_DEBUG], [test "$LIBXO_DEBUG" != "no"]) 294 295AC_MSG_CHECKING([whether to use int return codes]) 296AC_ARG_ENABLE([int-return-codes], 297 [ --enable-int-return-codes Use int return codes (instead of ssize_t)], 298 [USE_INT_RETURN_CODES=yes; AC_DEFINE([USE_INT_RETURN_CODES], [1], [Use int return codes])], 299 [USE_INT_RETURN_CODES=no]) 300AC_MSG_RESULT([$USE_INT_RETURN_CODES]) 301 302AC_MSG_CHECKING([whether to build with text-only rendering]) 303AC_ARG_ENABLE([text-only], 304 [ --enable-text-only Turn on text-only rendering], 305 [LIBXO_TEXT_ONLY=yes; AC_DEFINE([LIBXO_TEXT_ONLY], [1], [Enable text-only rendering])], 306 [LIBXO_TEXT_ONLY=no]) 307AC_MSG_RESULT([$LIBXO_TEXT_ONLY]) 308AM_CONDITIONAL([LIBXO_TEXT_ONLY], [test "$LIBXO_TEXT_ONLY" != "no"]) 309 310AC_MSG_CHECKING([whether to build with local wcwidth implementation]) 311AC_ARG_ENABLE([wcwidth], 312 [ --disable-wcwidth Disable local wcwidth implementation], 313 [LIBXO_WCWIDTH=$enableval], 314 [LIBXO_WCWIDTH=yes]) 315AC_MSG_RESULT([$LIBXO_WCWIDTH]) 316if test "${LIBXO_WCWIDTH}" != "no"; then 317 AC_DEFINE([LIBXO_WCWIDTH], [1], [Enable local wcwidth implementation]) 318fi 319 320AC_MSG_CHECKING([retain hash bucket size]) 321AC_ARG_WITH(retain-size, 322 [ --with-retain-size=[DIR] Specify retain hash bucket size (in bits)], 323 [XO_RETAIN_SIZE=$withval], 324 [XO_RETAIN_SIZE=default] 325) 326 327AC_MSG_RESULT([$XO_RETAIN_SIZE]) 328if test "${XO_RETAIN_SIZE}" != "default"; then 329 AC_DEFINE_UNQUOTED([XO_RETAIN_SIZE], ${XO_RETAIN_SIZE}, [Retain hash bucket size]) 330fi 331 332AC_CHECK_LIB([m], [lrint]) 333AM_CONDITIONAL([HAVE_LIBM], [test "$HAVE_LIBM" != "no"]) 334 335AC_MSG_CHECKING([compiler for gcc]) 336HAVE_GCC=no 337if test "${CC}" != ""; then 338 HAVE_GCC=`${CC} --version 2>&1 | grep GCC` 339 if test "${HAVE_GCC}" != ""; then 340 HAVE_GCC=yes 341 else 342 HAVE_GCC=no 343 fi 344fi 345AC_MSG_RESULT([$HAVE_GCC]) 346AM_CONDITIONAL([HAVE_GCC], [test "$HAVE_GCC" = "yes"]) 347 348AC_MSG_CHECKING([whether to build with printflike]) 349AC_ARG_ENABLE([printflike], 350 [ --enable-printflike Enable use of GCC __printflike attribute], 351 [HAVE_PRINTFLIKE=yes; 352 AC_DEFINE([HAVE_PRINTFLIKE], [1], [Support printflike])], 353 [HAVE_PRINTFLIKE=no]) 354AC_MSG_RESULT([$HAVE_PRINTFLIKE]) 355AM_CONDITIONAL([HAVE_PRINTFLIKE], [test "$HAVE_PRINTFLIKE" != ""]) 356 357AC_MSG_CHECKING([whether to build with LIBXO_OPTIONS]) 358AC_ARG_ENABLE([libxo-options], 359 [ --disable-libxo-options Turn off support for LIBXO_OPTIONS], 360 [LIBXO_OPTS=$enableval], 361 [LIBXO_OPTS=yes]) 362AC_MSG_RESULT([$LIBXO_OPTS]) 363AM_CONDITIONAL([NO_LIBXO_OPTIONS], [test "$LIBXO_OPTS" != "yes"]) 364 365case $host_os in 366 darwin*) 367 LIBTOOL=glibtool 368 XO_LIBEXT=dylib 369 ;; 370 Linux*|linux*) 371 CFLAGS="-D_GNU_SOURCE $CFLAGS" 372 LDFLAGS=-ldl 373 XO_LIBEXT=so 374 ;; 375 cygwin*|CYGWIN*) 376 LDFLAGS=-no-undefined 377 XO_LIBEXT=ddl 378 ;; 379esac 380 381case $prefix in 382 NONE) 383 prefix=/usr/local 384 ;; 385esac 386 387XO_LIBS=-lxo 388XO_SRCDIR=${srcdir} 389XO_LIBDIR=${libdir} 390XO_BINDIR=${bindir} 391XO_INCLUDEDIR=${includedir} 392XO_CFLAGS="${CFLAGS}" 393 394AC_SUBST(XO_LIBS) 395AC_SUBST(XO_SRCDIR) 396AC_SUBST(XO_LIBDIR) 397AC_SUBST(XO_BINDIR) 398AC_SUBST(XO_INCLUDEDIR) 399AC_SUBST(XO_LIBEXT) 400AC_SUBST(XO_CFLAGS) 401 402AC_ARG_WITH(encoder-dir, 403 [ --with-encoder-dir=[DIR] Specify location of encoder libraries], 404 [XO_ENCODERDIR=$withval], 405 [XO_ENCODERDIR=$libdir/libxo/encoder] 406) 407AC_SUBST(XO_ENCODERDIR) 408 409AC_ARG_WITH(share-dir, 410 [ --with-share-dir=[DIR] Specify location of shared files], 411 [XO_SHAREDIR=$withval], 412 [XO_SHAREDIR=$datarootdir/libxo] 413) 414XO_SHAREDIR=`echo $XO_SHAREDIR | sed "s;\\${prefix};$prefix;"` 415AC_SUBST(XO_SHAREDIR) 416 417dnl for the spec file 418RELDATE=`date +'%Y-%m-%d%n'` 419AC_SUBST(RELDATE) 420 421AC_MSG_RESULT(Using configure dir $ac_abs_confdir) 422 423if test -d $ac_abs_confdir/.git ; then 424 extra=`git branch | awk '/\*/ { print $2 }'` 425 if test "$extra" != "" -a "$extra" != "master" 426 then 427 LIBXO_VERSION_EXTRA="-git-$extra" 428 fi 429fi 430 431LIBXO_VERSION=$PACKAGE_VERSION 432LIBXO_VERSION_NUMBER=VERSION_TO_NUMBER(echo $PACKAGE_VERSION) 433AC_SUBST(LIBXO_VERSION) 434AC_SUBST(LIBXO_VERSION_NUMBER) 435AC_SUBST(LIBXO_VERSION_EXTRA) 436 437AC_DEFINE_UNQUOTED(LIBXO_VERSION, ["$LIBXO_VERSION"], 438 [Version number as dotted value]) 439AC_DEFINE_UNQUOTED(LIBXO_VERSION_NUMBER, [$LIBXO_VERSION_NUMBER], 440 [Version number as a number]) 441AC_DEFINE_UNQUOTED(LIBXO_VERSION_STRING, ["$LIBXO_VERSION_NUMBER"], 442 [Version number as string]) 443AC_DEFINE_UNQUOTED(LIBXO_VERSION_EXTRA, ["$LIBXO_VERSION_EXTRA"], 444 [Version number extra information]) 445 446AC_CONFIG_HEADERS([libxo/xo_config.h]) 447AC_CONFIG_FILES([ 448 Makefile 449 libxo-config 450 xohtml/xohtml.sh 451 libxo/Makefile 452 libxo/add.man 453 encoder/Makefile 454 encoder/cbor/Makefile 455 encoder/test/Makefile 456 xo/Makefile 457 xolint/Makefile 458 xohtml/Makefile 459 xopo/Makefile 460 packaging/libxo.pc 461 doc/Makefile 462 tests/Makefile 463 tests/core/Makefile 464 tests/gettext/Makefile 465 tests/xo/Makefile 466 packaging/libxo.spec 467 packaging/libxo.rb.base 468]) 469AC_OUTPUT 470 471AC_MSG_NOTICE([summary of build options: 472 473 libxo version: ${VERSION} ${LIBXO_VERSION_EXTRA} 474 host type: ${host} / ${host_os} 475 install prefix: ${prefix} 476 srcdir: ${XO_SRCDIR} 477 libdir: ${XO_LIBDIR} 478 bindir: ${XO_BINDIR} 479 includedir: ${XO_INCLUDEDIR} 480 share dir: ${XO_SHAREDIR} 481 extensions dir: ${XO_ENCODERDIR} 482 oxtradoc dir: ${SLAX_OXTRADOCDIR} 483 484 compiler: ${CC} (${HAVE_GCC:-no}) 485 compiler flags: ${CFLAGS} 486 library types: Shared=${enable_shared}, Static=${enable_static} 487 488 warnings: ${LIBXO_WARNINGS:-no} 489 debug: ${LIBXO_DEBUG:-no} 490 printf-like: ${HAVE_PRINTFLIKE:-no} 491 libxo-options: ${LIBXO_OPTS:-no} 492 text-only: ${LIBXO_TEXT_ONLY:-no} 493 gettext: ${HAVE_GETTEXT:-no} (${GETTEXT_PREFIX}) 494 isthreaded: ${HAVE_ISTHREADED:-no} 495 thread-local: ${THREAD_LOCAL:-no} 496 local wcwidth: ${LIBXO_WCWIDTH:-no} 497 retain size: ${XO_RETAIN_SIZE:-no} 498]) 499