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], [0.6.3], [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 23AM_PROG_AR 24AC_PROG_INSTALL 25AC_CONFIG_MACRO_DIR([m4]) 26AC_PROG_LN_S 27 28# Must be after AC_PROG_AR 29LT_INIT([dlopen shared]) 30 31AC_PATH_PROG(BASENAME, basename, /usr/bin/basename) 32AC_PATH_PROG(BISON, bison, /usr/bin/bison) 33AC_PATH_PROG(CAT, cat, /bin/cat) 34AC_PATH_PROG(CHMOD, chmod, /bin/chmod) 35AC_PATH_PROG(CP, cp, /bin/cp) 36AC_PATH_PROG(DIFF, diff, /usr/bin/diff) 37AC_PATH_PROG(MKDIR, mkdir, /bin/mkdir) 38AC_PATH_PROG(MV, mv, /bin/mv) 39AC_PATH_PROG(RM, rm, /bin/rm) 40AC_PATH_PROG(SED, sed, /bin/sed) 41 42AC_STDC_HEADERS 43 44# Checks for typedefs, structures, and compiler characteristics. 45AC_C_INLINE 46AC_TYPE_SIZE_T 47 48# Checks for library functions. 49AC_FUNC_ALLOCA 50AC_FUNC_MALLOC 51AC_FUNC_REALLOC 52AC_CHECK_FUNCS([bzero memmove strchr strcspn strerror strspn]) 53AC_CHECK_FUNCS([sranddev srand strlcpy]) 54AC_CHECK_FUNCS([fdopen getrusage]) 55AC_CHECK_FUNCS([gettimeofday ctime]) 56AC_CHECK_FUNCS([getpass]) 57AC_CHECK_FUNCS([getprogname]) 58AC_CHECK_FUNCS([sysctlbyname]) 59AC_CHECK_FUNCS([flock]) 60AC_CHECK_FUNCS([asprintf]) 61AC_CHECK_FUNCS([__flbf]) 62AC_CHECK_FUNCS([sysctlbyname]) 63 64 65AC_CHECK_HEADERS([dlfcn.h]) 66AC_CHECK_HEADERS([dlfcn.h]) 67AC_CHECK_HEADERS([stdio_ext.h]) 68AC_CHECK_HEADERS([tzfile.h]) 69AC_CHECK_HEADERS([stdtime/tzfile.h]) 70AC_CHECK_FUNCS([dlfunc]) 71 72AC_CHECK_HEADERS([sys/time.h]) 73AC_CHECK_HEADERS([ctype.h errno.h stdio.h stdlib.h]) 74AC_CHECK_HEADERS([string.h sys/param.h unistd.h ]) 75AC_CHECK_HEADERS([sys/sysctl.h]) 76AC_CHECK_HEADERS([threads.h]) 77AC_CHECK_HEADERS([monitor.h]) 78 79dnl humanize_number(3) is a great function, but it's not standard. 80dnl Note Macosx has the function in libutil.a but doesn't ship the 81dnl header file, so I'll need to carry my own implementation. See: 82dnl https://devforums.apple.com/thread/271121 83AC_CHECK_HEADERS([libutil.h]) 84AC_CHECK_LIB([util], [humanize_number], 85 [HAVE_HUMANIZE_NUMBER=$ac_cv_header_libutil_h], 86 [HAVE_HUMANIZE_NUMBER=no]) 87 88AC_MSG_RESULT(humanize_number results: :${HAVE_HUMANIZE_NUMBER}:${ac_cv_header_libutil_h}:) 89 90if test "$HAVE_HUMANIZE_NUMBER" = "yes"; then 91 AC_DEFINE([HAVE_HUMANIZE_NUMBER], [1], [humanize_number(3)]) 92fi 93 94AM_CONDITIONAL([HAVE_HUMANIZE_NUMBER], [test "$HAVE_HUMANIZE_NUMBER" = "yes"]) 95 96AC_ARG_ENABLE([gettext], 97 [ --disable-gettext Turn off support for gettext], 98 [GETTEXT_ENABLE=$enableval], 99 [GETTEXT_ENABLE=yes]) 100 101dnl Looking for gettext(), assumably in libintl 102AC_ARG_WITH(gettext, 103 [ --with-gettext=[PFX] Specify location of gettext installation], 104 [GETTEXT_PREFIX=$withval], 105 [GETTEXT_PREFIX=/usr], 106) 107 108HAVE_GETTEXT=no 109 110if test "$GETTEXT_ENABLE" != "no"; then 111 112 AC_MSG_CHECKING([gettext in ${GETTEXT_PREFIX}]) 113 114 _save_cflags="$CFLAGS" 115 CFLAGS="$CFLAGS -I${GETTEXT_PREFIX}/include -L${GETTEXT_PREFIX}/lib -Werror -lintl" 116 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <libintl.h>] 117 [int main() {char *cp = dgettext(NULL, "xx"); return 0; }]])], 118 [HAVE_GETTEXT=yes], 119 [HAVE_GETTEXT=no]) 120 CFLAGS="$_save_cflags" 121 122 AC_MSG_RESULT([$HAVE_GETTEXT]) 123 124 if test "$HAVE_GETTEXT" != "yes"; then 125 GETTEXT_PREFIX=/opt/local 126 AC_MSG_CHECKING([gettext in ${GETTEXT_PREFIX}]) 127 128 _save_cflags="$CFLAGS" 129 CFLAGS="$CFLAGS -I${GETTEXT_PREFIX}/include -L${GETTEXT_PREFIX}/lib -Werror -lintl" 130 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <libintl.h>] 131 [int main() {char *cp = dgettext(NULL, "xx"); return 0; }]])], 132 [HAVE_GETTEXT=yes], 133 [HAVE_GETTEXT=no]) 134 CFLAGS="$_save_cflags" 135 136 AC_MSG_RESULT([$HAVE_GETTEXT]) 137 fi 138fi 139 140if test "$HAVE_GETTEXT" = "yes"; then 141 AC_DEFINE([HAVE_GETTEXT], [1], [gettext(3)]) 142 GETTEXT_CFLAGS="-I${GETTEXT_PREFIX}/include" 143 GETTEXT_LIBS="-L${GETTEXT_PREFIX}/lib -lintl" 144else 145 GETTEXT_PREFIX=none 146 GETTEXT_CFLAGS= 147 GETTEXT_LIBS= 148fi 149AC_SUBST(GETTEXT_CFLAGS) 150AC_SUBST(GETTEXT_LIBS) 151 152GETTEXT_LIBDIR=${GETTEXT_PREFIX}/lib 153AC_SUBST(GETTEXT_LIBDIR) 154if test -x ${GETTEXT_PREFIX}/bin/msgfmt ; then 155 GETTEXT_BINDIR=${GETTEXT_PREFIX}/bin 156elif test -x ${GETTEXT_PREFIX}/local/bin/msgfmt ; then 157 GETTEXT_BINDIR=${GETTEXT_PREFIX}/local/bin 158else 159 AC_MSG_NOTICE("could not find msgfmt tool") 160 # Use a (bad) fall back value 161 GETTEXT_BINDIR=${GETTEXT_PREFIX}/bin 162fi 163AC_SUBST(GETTEXT_BINDIR) 164 165AM_CONDITIONAL([HAVE_GETTEXT], [test "$HAVE_GETTEXT" = "yes"]) 166 167dnl Looking for how to do thread-local variables 168AC_ARG_WITH(threads, 169 [ --with-threads=[STYLE] Specify style of thread-local support (none)], 170 [THREAD_LOCAL=$withval], 171 [THREAD_LOCAL=unknown], 172) 173 174AC_MSG_CHECKING([thread-locals are ${THREAD_LOCAL}]) 175 176if test "$THREAD_LOCAL" = "unknown"; then 177 AC_LINK_IFELSE([AC_LANG_SOURCE([[] 178 [__thread int foo; int main() { foo++; return foo; }]])], 179 [THREAD_LOCAL=before], 180 [THREAD_LOCAL=unknown]) 181 182 AC_MSG_RESULT([$THREAD_LOCAL]) 183fi 184 185if test "$THREAD_LOCAL" = "unknown"; then 186 AC_LINK_IFELSE([AC_LANG_SOURCE([[] 187 [int __thread foo; int main() { foo++; return foo; }]])], 188 [THREAD_LOCAL=after], 189 [THREAD_LOCAL=unknown]) 190 AC_MSG_RESULT([$THREAD_LOCAL]) 191fi 192 193if test "$THREAD_LOCAL" = "unknown"; then 194 AC_LINK_IFELSE([AC_LANG_SOURCE([[] 195 [__declspec(int) foo; int main() { foo++; return foo; }]])], 196 [THREAD_LOCAL=declspec], 197 [THREAD_LOCAL=unknown]) 198 AC_MSG_RESULT([$THREAD_LOCAL]) 199fi 200 201if test "$THREAD_LOCAL" != "unknown"; then 202 AC_DEFINE_UNQUOTED([HAVE_THREAD_LOCAL], 203 THREAD_LOCAL_${THREAD_LOCAL}, [thread-local setting]) 204fi 205 206dnl Looking for libcrypto.... 207AC_CHECK_LIB([crypto], [MD5_Init]) 208AM_CONDITIONAL([HAVE_LIBCRYPTO], [test "$HAVE_LIBCRYPTO" != "no"]) 209 210AC_CHECK_MEMBER([struct sockaddr_un.sun_len], 211 [HAVE_SUN_LEN=yes ; 212 AC_DEFINE([HAVE_SUN_LEN], [1], [Have struct sockaddr_un.sun_len])], 213 [HAS_SUN_LEN=no], [[#include <sys/un.h>]]) 214 215AC_CHECK_DECLS([__isthreaded], [], [], [#include <stdio.h>]) 216HAVE_ISTHREADED=${ac_cv_have_decl___isthreaded} 217 218dnl 219dnl Some packages need to be checked against version numbers so we 220dnl define a function here for later use 221dnl 222AC_DEFUN([VERSION_TO_NUMBER], 223[`$1 | sed -e 's/lib.* //' | awk 'BEGIN { FS = "."; } { printf "%d", ([$]1 * 1000 + [$]2) * 1000 + [$]3;}'`]) 224 225LIBSLAX_CONFIG_PREFIX="" 226LIBSLAX_SRC="" 227 228AC_ARG_WITH(libslax-prefix, 229 [ --with-libslax-prefix=[PFX] Specify location of libslax config], 230 LIBSLAX_CONFIG_PREFIX=$withval 231) 232 233AC_MSG_CHECKING(for libslax) 234if test "x$LIBSLAX_CONFIG_PREFIX" != "x" 235then 236 SLAX_CONFIG=${LIBSLAX_CONFIG_PREFIX}/bin/slax-config 237else 238 SLAX_CONFIG=slax-config 239fi 240 241dnl 242dnl make sure slax-config is executable, 243dnl test version and init our variables 244dnl 245 246if ${SLAX_CONFIG} --libs > /dev/null 2>&1 247then 248 LIBSLAX_VERSION=`$SLAX_CONFIG --version` 249 SLAX_BINDIR="`$SLAX_CONFIG --bindir | head -1`" 250 SLAX_OXTRADOCDIR="`$SLAX_CONFIG --oxtradoc | head -1`" 251 AC_MSG_RESULT($LIBSLAX_VERSION found) 252 HAVE_OXTRADOC=yes 253else 254 LIBSLAX_VERSION= 255 SLAX_BINDIR= 256 SLAX_OXTRADOCDIR= 257 AC_MSG_RESULT([no]) 258 HAVE_OXTRADOC=no 259fi 260AM_CONDITIONAL([HAVE_OXTRADOC], [test "$HAVE_OXTRADOC" != "no"]) 261 262AC_SUBST(SLAX_BINDIR) 263AC_SUBST(SLAX_OXTRADOCDIR) 264 265AC_MSG_CHECKING([whether to build with warnings]) 266AC_ARG_ENABLE([warnings], 267 [ --enable-warnings Turn on compiler warnings], 268 [LIBXO_WARNINGS=$enableval], 269 [LIBXO_WARNINGS=no]) 270AC_MSG_RESULT([$LIBXO_WARNINGS]) 271AM_CONDITIONAL([LIBXO_WARNINGS_HIGH], [test "$LIBXO_WARNINGS" != "no"]) 272 273AC_MSG_CHECKING([whether to build with debugging]) 274AC_ARG_ENABLE([debug], 275 [ --enable-debug Turn on debugging], 276 [LIBXO_DEBUG=yes; AC_DEFINE([LIBXO_DEBUG], [1], [Enable debugging])], 277 [LIBXO_DEBUG=no]) 278AC_MSG_RESULT([$LIBXO_DEBUG]) 279AM_CONDITIONAL([LIBXO_DEBUG], [test "$LIBXO_DEBUG" != "no"]) 280 281AC_MSG_CHECKING([whether to build with text-only rendering]) 282AC_ARG_ENABLE([text-only], 283 [ --enable-text-only Turn on text-only rendering], 284 [LIBXO_TEXT_ONLY=yes; AC_DEFINE([LIBXO_TEXT_ONLY], [1], [Enable text-only rendering])], 285 [LIBXO_TEXT_ONLY=no]) 286AC_MSG_RESULT([$LIBXO_TEXT_ONLY]) 287AM_CONDITIONAL([LIBXO_TEXT_ONLY], [test "$LIBXO_TEXT_ONLY" != "no"]) 288 289AC_MSG_CHECKING([whether to build with local wcwidth implementation]) 290AC_ARG_ENABLE([wcwidth], 291 [ --disable-wcwidth Disable local wcwidth implementation], 292 [LIBXO_WCWIDTH=$enableval], 293 [LIBXO_WCWIDTH=yes]) 294AC_MSG_RESULT([$LIBXO_WCWIDTH]) 295if test "${LIBXO_WCWIDTH}" != "no"; then 296 AC_DEFINE([LIBXO_WCWIDTH], [1], [Enable local wcwidth implementation]) 297fi 298 299AC_MSG_CHECKING([retain hash bucket size]) 300AC_ARG_WITH(retain-size, 301 [ --with-retain-size=[DIR] Specify retain hash bucket size (in bits)], 302 [XO_RETAIN_SIZE=$withval], 303 [XO_RETAIN_SIZE=default] 304) 305 306AC_MSG_RESULT([$XO_RETAIN_SIZE]) 307if test "${XO_RETAIN_SIZE}" != "default"; then 308 AC_DEFINE_UNQUOTED([XO_RETAIN_SIZE], ${XO_RETAIN_SIZE}, [Retain hash bucket size]) 309fi 310 311AC_CHECK_LIB([m], [lrint]) 312AM_CONDITIONAL([HAVE_LIBM], [test "$HAVE_LIBM" != "no"]) 313 314AC_MSG_CHECKING([compiler for gcc]) 315HAVE_GCC=no 316if test "${CC}" != ""; then 317 HAVE_GCC=`${CC} --version 2>&1 | grep GCC` 318 if test "${HAVE_GCC}" != ""; then 319 HAVE_GCC=yes 320 else 321 HAVE_GCC=no 322 fi 323fi 324AC_MSG_RESULT([$HAVE_GCC]) 325AM_CONDITIONAL([HAVE_GCC], [test "$HAVE_GCC" = "yes"]) 326 327AC_MSG_CHECKING([whether to build with printflike]) 328AC_ARG_ENABLE([printflike], 329 [ --enable-printflike Enable use of GCC __printflike attribute], 330 [HAVE_PRINTFLIKE=yes; 331 AC_DEFINE([HAVE_PRINTFLIKE], [1], [Support printflike])], 332 [HAVE_PRINTFLIKE=no]) 333AC_MSG_RESULT([$HAVE_PRINTFLIKE]) 334AM_CONDITIONAL([HAVE_PRINTFLIKE], [test "$HAVE_PRINTFLIKE" != ""]) 335 336AC_MSG_CHECKING([whether to build with LIBXO_OPTIONS]) 337AC_ARG_ENABLE([libxo-options], 338 [ --disable-libxo-options Turn off support for LIBXO_OPTIONS], 339 [LIBXO_OPTS=$enableval], 340 [LIBXO_OPTS=yes]) 341AC_MSG_RESULT([$LIBXO_OPTS]) 342AM_CONDITIONAL([NO_LIBXO_OPTIONS], [test "$LIBXO_OPTS" != "yes"]) 343 344case $host_os in 345 darwin*) 346 LIBTOOL=glibtool 347 XO_LIBEXT=dylib 348 ;; 349 Linux*|linux*) 350 CFLAGS="-D_GNU_SOURCE $CFLAGS" 351 LDFLAGS=-ldl 352 XO_LIBEXT=so 353 ;; 354 cygwin*|CYGWIN*) 355 LDFLAGS=-no-undefined 356 XO_LIBEXT=ddl 357 ;; 358esac 359 360case $prefix in 361 NONE) 362 prefix=/usr/local 363 ;; 364esac 365 366XO_LIBS=-lxo 367XO_SRCDIR=${srcdir} 368XO_LIBDIR=${libdir} 369XO_BINDIR=${bindir} 370XO_INCLUDEDIR=${includedir} 371XO_CFLAGS="${CFLAGS}" 372 373AC_SUBST(XO_LIBS) 374AC_SUBST(XO_SRCDIR) 375AC_SUBST(XO_LIBDIR) 376AC_SUBST(XO_BINDIR) 377AC_SUBST(XO_INCLUDEDIR) 378AC_SUBST(XO_LIBEXT) 379AC_SUBST(XO_CFLAGS) 380 381AC_ARG_WITH(encoder-dir, 382 [ --with-encoder-dir=[DIR] Specify location of encoder libraries], 383 [XO_ENCODERDIR=$withval], 384 [XO_ENCODERDIR=$libdir/libxo/encoder] 385) 386AC_SUBST(XO_ENCODERDIR) 387 388AC_ARG_WITH(share-dir, 389 [ --with-share-dir=[DIR] Specify location of shared files], 390 [XO_SHAREDIR=$withval], 391 [XO_SHAREDIR=$datarootdir/libxo] 392) 393XO_SHAREDIR=`echo $XO_SHAREDIR | sed "s;\\${prefix};$prefix;"` 394AC_SUBST(XO_SHAREDIR) 395 396dnl for the spec file 397RELDATE=`date +'%Y-%m-%d%n'` 398AC_SUBST(RELDATE) 399 400AC_MSG_RESULT(Using configure dir $ac_abs_confdir) 401 402if test -d $ac_abs_confdir/.git ; then 403 extra=`git branch | awk '/\*/ { print $2 }'` 404 if test "$extra" != "" -a "$extra" != "master" 405 then 406 LIBXO_VERSION_EXTRA="-git-$extra" 407 fi 408fi 409 410LIBXO_VERSION=$PACKAGE_VERSION 411LIBXO_VERSION_NUMBER=VERSION_TO_NUMBER(echo $PACKAGE_VERSION) 412AC_SUBST(LIBXO_VERSION) 413AC_SUBST(LIBXO_VERSION_NUMBER) 414AC_SUBST(LIBXO_VERSION_EXTRA) 415 416AC_DEFINE_UNQUOTED(LIBXO_VERSION, ["$LIBXO_VERSION"], 417 [Version number as dotted value]) 418AC_DEFINE_UNQUOTED(LIBXO_VERSION_NUMBER, [$LIBXO_VERSION_NUMBER], 419 [Version number as a number]) 420AC_DEFINE_UNQUOTED(LIBXO_VERSION_STRING, ["$LIBXO_VERSION_NUMBER"], 421 [Version number as string]) 422AC_DEFINE_UNQUOTED(LIBXO_VERSION_EXTRA, ["$LIBXO_VERSION_EXTRA"], 423 [Version number extra information]) 424 425AC_CONFIG_HEADERS([libxo/xo_config.h]) 426AC_CONFIG_FILES([ 427 Makefile 428 libxo-config 429 xohtml/xohtml.sh 430 libxo/Makefile 431 libxo/add.man 432 encoder/Makefile 433 encoder/cbor/Makefile 434 encoder/test/Makefile 435 xo/Makefile 436 xolint/Makefile 437 xohtml/Makefile 438 xopo/Makefile 439 packaging/libxo.pc 440 doc/Makefile 441 tests/Makefile 442 tests/core/Makefile 443 tests/gettext/Makefile 444 tests/xo/Makefile 445 packaging/libxo.spec 446 packaging/libxo.rb.base 447]) 448AC_OUTPUT 449 450AC_MSG_NOTICE([summary of build options: 451 452 libxo version: ${VERSION} ${LIBXO_VERSION_EXTRA} 453 host type: ${host} / ${host_os} 454 install prefix: ${prefix} 455 srcdir: ${XO_SRCDIR} 456 libdir: ${XO_LIBDIR} 457 bindir: ${XO_BINDIR} 458 includedir: ${XO_INCLUDEDIR} 459 share dir: ${XO_SHAREDIR} 460 extensions dir: ${XO_ENCODERDIR} 461 oxtradoc dir: ${SLAX_OXTRADOCDIR} 462 463 compiler: ${CC} (${HAVE_GCC:-no}) 464 compiler flags: ${CFLAGS} 465 library types: Shared=${enable_shared}, Static=${enable_static} 466 467 warnings: ${LIBXO_WARNINGS:-no} 468 debug: ${LIBXO_DEBUG:-no} 469 printf-like: ${HAVE_PRINTFLIKE:-no} 470 libxo-options: ${LIBXO_OPTS:-no} 471 text-only: ${LIBXO_TEXT_ONLY:-no} 472 gettext: ${HAVE_GETTEXT:-no} (${GETTEXT_PREFIX}) 473 isthreaded: ${HAVE_ISTHREADED:-no} 474 thread-local: ${THREAD_LOCAL:-no} 475 local wcwidth: ${LIBXO_WCWIDTH:-no} 476 retain size: ${XO_RETAIN_SIZE:-no} 477]) 478