configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 # bootstrap / init
   5 AC_PREREQ([2.61])
   6
   7 AC_INIT([corosync],
   8         m4_esyscmd([build-aux/git-version-gen .tarball-version]),
   9         [discuss@lists.corosync.org])
  10
  11 AC_USE_SYSTEM_EXTENSIONS
  12
  13 AM_INIT_AUTOMAKE([-Wno-portability])
  14
  15 LT_PREREQ([2.2.6])
  16 LT_INIT
  17
  18 AM_SILENT_RULES([yes])
  19
  20 AC_CONFIG_SRCDIR([lib/cpg.c])
  21 AC_CONFIG_HEADER([include/corosync/config.h])
  22 AC_CONFIG_MACRO_DIR([m4])
  23
  24 AC_CANONICAL_HOST
  25
  26 AC_LANG([C])
  27
  28 AC_SUBST(WITH_LIST, [""])
  29
  30 #Enable inter-library dependencies
  31 AC_ARG_ENABLE(interlib-deps,
  32     [AC_HELP_STRING([--disable-interlib-deps  ],[disable inter-library dependencies (might break builds)])],
  33     [enable_interlib_deps="$enableval"],
  34     [enable_interlib_deps="yes"])
  35
  36 AC_MSG_NOTICE([enable inter-library dependencies: $enable_interlib_deps])
  37 if test "${enable_interlib_deps}" == "yes"; then
  38     link_all_deplibs=yes
  39     link_all_deplibs_CXX=yes
  40 else
  41     link_all_deplibs=no
  42     link_all_deplibs_CXX=no
  43 fi
  44
  45 dnl Fix default variables - "prefix" variable if not specified
  46 if test "$prefix" = "NONE"; then
  47         prefix="/usr"
  48
  49         dnl Fix "localstatedir" variable if not specified
  50         if test "$localstatedir" = "\${prefix}/var"; then
  51                 localstatedir="/var"
  52         fi
  53         dnl Fix "sysconfdir" variable if not specified
  54         if test "$sysconfdir" = "\${prefix}/etc"; then
  55                 sysconfdir="/etc"
  56         fi
  57         dnl Fix "libdir" variable if not specified
  58         if test "$libdir" = "\${exec_prefix}/lib"; then
  59                 if test -e /usr/lib64; then
  60                         libdir="/usr/lib64"
  61                 else
  62                         libdir="/usr/lib"
  63                 fi
  64         fi
  65 fi
  66
  67 if test "$srcdir" = "."; then
  68         AC_MSG_NOTICE([building in place srcdir:$srcdir])
  69         AC_DEFINE([BUILDING_IN_PLACE], 1, [building in place])
  70 else
  71         AC_MSG_NOTICE([building out of tree srcdir:$srcdir])
  72 fi
  73
  74 # Checks for programs.
  75
  76 # check stolen from gnulib/m4/gnu-make.m4
  77 if ! ${MAKE-make} --version /cannot/make/this >/dev/null 2>&1; then
  78         AC_MSG_ERROR([you don't seem to have GNU make; it is required])
  79 fi
  80
  81 sinclude(coroysync-default.m4)
  82
  83 AC_PROG_CC
  84 AC_PROG_CXX
  85 AC_PROG_INSTALL
  86 AC_PROG_LN_S
  87 AC_PROG_MAKE_SET
  88 AC_PROG_RANLIB
  89 AC_PROG_SED
  90 AC_PROG_LIBTOOL
  91
  92 AC_CHECK_PROGS([GROFF], [groff])
  93 AC_CHECK_PROGS([PKGCONFIG], [pkg-config])
  94 AC_CHECK_PROGS([AUGTOOL], [augtool])
  95 AC_CHECK_PROGS([DOT], [dot])
  96 AC_CHECK_PROGS([DOXYGEN], [doxygen])
  97 AC_CHECK_PROGS([AWK], [awk])
  98 AC_CHECK_PROGS([SED], [sed])
  99 AC_PATH_PROG([BASHPATH], [bash])
 100
 101 # Checks for compiler characteristics.
 102 AC_PROG_GCC_TRADITIONAL
 103 AC_C_CONST
 104 AC_C_INLINE
 105 AC_C_VOLATILE
 106
 107 # Checks for header files.
 108 AC_HEADER_DIRENT
 109 AC_HEADER_STDC
 110 AC_HEADER_SYS_WAIT
 111 AC_CHECK_HEADERS([arpa/inet.h fcntl.h limits.h netdb.h netinet/in.h stdint.h \
 112                   stdlib.h string.h sys/ioctl.h sys/param.h sys/socket.h \
 113                   sys/time.h syslog.h unistd.h sys/types.h getopt.h malloc.h \
 114                   utmpx.h ifaddrs.h stddef.h sys/file.h sys/uio.h])
 115
 116 # Check entries in specific structs
 117 AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
 118                 [AC_DEFINE_UNQUOTED([HAVE_SOCK_SIN_LEN], [1], [sockaddr_in needs sin_len])],
 119                 [], [[#include <netinet/in.h>]])
 120 AC_CHECK_MEMBER([struct sockaddr_in6.sin6_len],
 121                 [AC_DEFINE_UNQUOTED([HAVE_SOCK_SIN6_LEN], [1], [sockaddr_in6 needs sin6_len])],
 122                 [], [[#include <netinet/in.h>]])
 123 AC_CHECK_MEMBER([struct msghdr.msg_control],
 124                 [AC_DEFINE_UNQUOTED([HAVE_MSGHDR_CONTROL], [1], [msghdr has msg_control])],
 125                 [], [[#include <sys/socket.h>]])
 126 AC_CHECK_MEMBER([struct msghdr.msg_controllen],
 127                 [AC_DEFINE_UNQUOTED([HAVE_MSGHDR_CONTROLLEN], [1], [msghdr has msg_controllen])],
 128                 [], [[#include <sys/socket.h>]])
 129 AC_CHECK_MEMBER([struct msghdr.msg_flags],
 130                 [AC_DEFINE_UNQUOTED([HAVE_MSGHDR_FLAGS], [1], [msghdr has msg_flags])],
 131                 [], [[#include <sys/socket.h>]])
 132 AC_CHECK_MEMBER([struct msghdr.msg_accrights],
 133                 [AC_DEFINE_UNQUOTED([HAVE_MSGHDR_ACCRIGHTS], [1], [msghdr has msg_accrights])],
 134                 [], [[#include <sys/socket.h>]])
 135 AC_CHECK_MEMBER([struct msghdr.msg_accrightslen],
 136                 [AC_DEFINE_UNQUOTED([HAVE_MSGHDR_ACCRIGHTSLEN], [1], [msghdr has msg_accrightslen])],
 137                 [], [[#include <sys/socket.h>]])
 138
 139 # Checks for typedefs.
 140 AC_TYPE_UID_T
 141 AC_TYPE_INT16_T
 142 AC_TYPE_INT32_T
 143 AC_TYPE_INT64_T
 144 AC_TYPE_INT8_T
 145 AC_TYPE_UINT16_T
 146 AC_TYPE_UINT32_T
 147 AC_TYPE_UINT64_T
 148 AC_TYPE_UINT8_T
 149 AC_TYPE_SIZE_T
 150 AC_TYPE_SSIZE_T
 151 AC_TYPE_SIGNAL
 152
 153 # Checks for libraries.
 154 PKG_CHECK_MODULES([nss],[nss])
 155 PKG_CHECK_MODULES([LIBQB], [libqb])
 156 AC_CHECK_LIB([qb], [qb_log_thread_priority_set], \
 157              have_qb_log_thread_priority_set="yes", \
 158              have_qb_log_thread_priority_set="no")
 159 if test "x${have_qb_log_thread_priority_set}" = xyes; then
 160         AC_DEFINE_UNQUOTED([HAVE_QB_LOG_THREAD_PRIORITY_SET], 1, [have qb_log_thread_priority_set])
 161 fi
 162 AC_CHECK_LIB([pthread], [pthread_create])
 163 AC_CHECK_LIB([socket], [socket])
 164 AC_CHECK_LIB([nsl], [t_open])
 165 AC_CHECK_LIB([rt], [sched_getscheduler])
 166
 167 # Checks for library functions.
 168 AC_FUNC_ALLOCA
 169 AC_FUNC_CLOSEDIR_VOID
 170 AC_FUNC_ERROR_AT_LINE
 171 AC_FUNC_FORK
 172 AC_FUNC_MALLOC
 173 AC_FUNC_MEMCMP
 174 AC_FUNC_MMAP
 175 AC_FUNC_REALLOC
 176 AC_FUNC_SELECT_ARGTYPES
 177 AC_FUNC_VPRINTF
 178
 179 AC_CHECK_FUNCS([alarm alphasort atexit bzero dup2 endgrent endpwent fcntl \
 180                 getcwd getpeerucred getpeereid gettimeofday inet_ntoa memmove \
 181                 memset mkdir scandir select socket strcasecmp strchr strdup \
 182                 strerror strrchr strspn strstr pthread_setschedparam \
 183                 sched_get_priority_max sched_setscheduler getifaddrs \
 184                 clock_gettime ftruncate gethostname localtime_r munmap strtol])
 185
 186 AC_CONFIG_FILES([Makefile
 187                  exec/Makefile
 188                  include/Makefile
 189                  init/Makefile
 190                  lib/Makefile
 191                  common_lib/Makefile
 192                  man/Makefile
 193                  pkgconfig/Makefile
 194                  test/Makefile
 195                  cts/Makefile
 196                  cts/agents/Makefile
 197                  cts/CTSvars.py
 198                  tools/Makefile
 199                  conf/Makefile
 200                  qdevices/Makefile
 201                  Doxyfile])
 202
 203 ### Local business
 204
 205 dnl ===============================================
 206 dnl Functions / global M4 variables
 207 dnl ===============================================
 208 dnl Global list of LIB names
 209 m4_define([local_soname_list], [])dnl
 210
 211 dnl Upcase parameter
 212 m4_define([local_upcase], [translit([$*], [a-z], [A-Z])])dnl
 213
 214 dnl M4 macro for include lib/lib$1.soname and subst that
 215 m4_define([LIB_SONAME_IMPORT],[dnl
 216 m4_define([local_libname], local_upcase($1)[_SONAME])dnl
 217 m4_define([local_soname], translit(m4_sinclude(lib/lib$1.verso), [
 218 ], []))dnl
 219 local_libname="local_soname"dnl
 220 m4_define([local_soname_list], m4_defn([local_soname_list])[,]local_libname[,]local_upcase($1))dnl
 221 AC_SUBST(local_libname)dnl
 222 ])dnl
 223
 224 dnl M4 macro for print padspaces (used in LIB_MSG_RESULT). It takes 2 arguments, length of string to pad and desired
 225 dnl (padded) length
 226 m4_define([m4_printpadspace],[ifelse(m4_eval([$2 - $1 < 1]),[1],,[ ][m4_printpadspace([$1],m4_eval([$2 - 1]))])])dnl
 227
 228 dnl Show AC_MSG_RESULT for specific libraries
 229 m4_define([LIB_MSG_RESULT], [ifelse([$#], [1],  ,[dnl
 230 AC_MSG_RESULT([  $2 Library SONAME m4_printpadspace(len($2),8) = ${$1}])
 231 LIB_MSG_RESULT(m4_shift(m4_shift($@)))dnl
 232 ])])dnl
 233
 234 # ===============================================
 235 # Helpers
 236 # ===============================================
 237
 238 ## helper for CC stuff
 239 cc_supports_flag() {
 240         BACKUP="$CPPFLAGS"
 241         CPPFLAGS="$CPPFLAGS $@"
 242         AC_MSG_CHECKING([whether $CC supports "$@"])
 243         AC_PREPROC_IFELSE([AC_LANG_PROGRAM([])],
 244                           [RC=0; AC_MSG_RESULT([yes])],
 245                           [RC=1; AC_MSG_RESULT([no])])
 246         CPPFLAGS="$BACKUP"
 247         return $RC
 248 }
 249
 250 ## cleanup
 251 AC_MSG_NOTICE(Sanitizing prefix: ${prefix})
 252 case $prefix in
 253   NONE) prefix=/usr/local;;
 254 esac
 255
 256 AC_MSG_NOTICE(Sanitizing exec_prefix: ${exec_prefix})
 257 case $exec_prefix in
 258   dnl For consistency with Corosync, map NONE->$prefix
 259   NONE)   exec_prefix=$prefix;;
 260   prefix) exec_prefix=$prefix;;
 261 esac
 262
 263 ## local defines
 264 PACKAGE_FEATURES=""
 265
 266 LINT_FLAGS="-weak -unrecog +posixlib +ignoresigns -fcnuse \
 267         -badflag -D__gnuc_va_list=va_list -D__attribute\(x\)="
 268
 269 # default libraries SONAME
 270 SOMAJOR="5"
 271 SOMINOR="0"
 272 SOMICRO="0"
 273 SONAME="${SOMAJOR}.${SOMINOR}.${SOMICRO}"
 274
 275 # specific libraries SONAME
 276 LIB_SONAME_IMPORT([cfg])
 277 LIB_SONAME_IMPORT([cpg])
 278 LIB_SONAME_IMPORT([quorum])
 279 LIB_SONAME_IMPORT([sam])
 280 LIB_SONAME_IMPORT([votequorum])
 281 LIB_SONAME_IMPORT([cmap])
 282
 283 # local options
 284 AC_ARG_ENABLE([ansi],
 285         [  --enable-ansi                   : force to build with ANSI standards. ],
 286         [ default="no" ])
 287
 288 AC_ARG_ENABLE([fatal-warnings],
 289         [  --enable-fatal-warnings         : enable fatal warnings. ],
 290         [ default="no" ])
 291
 292 AC_ARG_ENABLE([debug],
 293         [  --enable-debug                  : enable debug build. ],
 294         [ default="no" ])
 295
 296 AC_ARG_ENABLE([secure-build],
 297         [  --enable-secure-build           : enable PIE/RELRO build. ],
 298         [],
 299         [enable_secure_build="yes"])
 300
 301 AC_ARG_ENABLE([user-flags],
 302         [  --enable-user-flags             : rely on user environment. ],
 303         [ default="no" ])
 304
 305 AC_ARG_ENABLE([coverage],
 306         [  --enable-coverage               : coverage analysis of the codebase. ],
 307         [ default="no" ])
 308
 309 AC_ARG_ENABLE([small-memory-footprint],
 310         [  --enable-small-memory-footprint : Use small message queues and small messages sizes. ],
 311         [ default="no" ])
 312
 313 AC_ARG_ENABLE([dbus],
 314         [  --enable-dbus                   : dbus events. ],,
 315         [ enable_dbus="no" ])
 316
 317 AC_ARG_ENABLE([testagents],
 318         [  --enable-testagents             : Install Test Agents. ],,
 319         [ default="no" ])
 320
 321 AC_ARG_ENABLE([rdma],
 322         [  --enable-rdma                   : Infiniband RDMA transport support ],,
 323         [ enable_rdma="no" ])
 324 AM_CONDITIONAL(BUILD_RDMA, test x$enable_rdma = xyes)
 325
 326 AC_ARG_ENABLE([monitoring],
 327         [  --enable-monitoring             : resource monitoring ],,
 328         [ default="no" ])
 329 AM_CONDITIONAL(BUILD_MONITORING, test x$enable_monitoring = xyes)
 330
 331 AC_ARG_ENABLE([watchdog],
 332         [  --enable-watchdog               : Watchdog support ],,
 333         [ default="no" ])
 334 AM_CONDITIONAL(BUILD_WATCHDOG, test x$enable_watchdog = xyes)
 335
 336 AC_ARG_ENABLE([augeas],
 337         [  --enable-augeas                 : Install the augeas lens for corosync.conf ],,
 338         [ enable_augeas="no" ])
 339 AM_CONDITIONAL(INSTALL_AUGEAS, test x$enable_augeas = xyes)
 340
 341 AC_ARG_ENABLE([systemd],
 342               [  --enable-systemd                : Install systemd service files],,
 343         [ enable_systemd="no" ])
 344 AM_CONDITIONAL(INSTALL_SYSTEMD, test x$enable_systemd = xyes)
 345
 346 AC_ARG_ENABLE([upstart],
 347               [  --enable-upstart                : Install upstart service files],,
 348         [ enable_upstart="no" ])
 349 AM_CONDITIONAL(INSTALL_UPSTART, test x$enable_upstart = xyes)
 350
 351 AC_ARG_WITH([initddir],
 352         [  --with-initddir=DIR     : path to init script directory. ],
 353         [ INITDDIR="$withval" ],
 354         [ INITDDIR="$sysconfdir/init.d" ])
 355
 356 AC_ARG_WITH([systemddir],
 357         [  --with-systemddir=DIR   : path to systemd unit files directory. ],
 358         [ SYSTEMDDIR="$withval" ],
 359         [ SYSTEMDDIR="/lib/systemd/system" ])
 360
 361 AC_ARG_WITH([upstartdir],
 362         [  --with-upstartdir=DIR   : path to upstart config files directory. ],
 363         [ UPSTARTDIR="$withval" ],
 364         [ UPSTARTDIR="$sysconfdir/init" ])
 365
 366 AC_ARG_WITH([initwrappersdir],
 367         [  --with-initwrappersdir=DIR   : path to init wrappers files directory. ],
 368         [ INITWRAPPERSDIR="$withval" ],
 369         [ INITWRAPPERSDIR="$datarootdir/corosync" ])
 370
 371 AC_ARG_ENABLE([snmp],
 372         [  --enable-snmp                   : SNMP protocol support ],
 373         [ default="no" ])
 374
 375 AC_ARG_ENABLE([xmlconf],
 376         [  --enable-xmlconf                : XML configuration support ],,
 377         [ enable_xmlconf="no" ])
 378 AM_CONDITIONAL(INSTALL_XMLCONF, test x$enable_xmlconf = xyes)
 379
 380 AC_ARG_ENABLE([qdevices],
 381         [  --enable-qdevices               : Quorum devices support ],,
 382         [ enable_qdevices="no" ])
 383 AM_CONDITIONAL(BUILD_QDEVICES, test x$enable_qdevices = xyes)
 384
 385 # *FLAGS handling goes here
 386
 387 ENV_CFLAGS="$CFLAGS"
 388 ENV_CPPFLAGS="$CPPFLAGS"
 389 ENV_LDFLAGS="$LDFLAGS"
 390
 391 # debug build stuff
 392 if test "x${enable_debug}" = xyes; then
 393         AC_DEFINE_UNQUOTED([DEBUG], [1], [Compiling Debugging code])
 394         OPT_CFLAGS="-O0"
 395         PACKAGE_FEATURES="$PACKAGE_FEATURES debug"
 396 else
 397         OPT_CFLAGS="-O3"
 398 fi
 399
 400 # gdb flags
 401 if test "x${GCC}" = xyes; then
 402         GDB_FLAGS="-ggdb3"
 403 else
 404         GDB_FLAGS="-g"
 405 fi
 406
 407 # Look for dbus-1
 408 if test "x${enable_dbus}" = xyes; then
 409         PKG_CHECK_MODULES([DBUS],[dbus-1])
 410         AC_DEFINE_UNQUOTED([HAVE_DBUS], 1, [have dbus])
 411         PACKAGE_FEATURES="$PACKAGE_FEATURES dbus"
 412         WITH_LIST="$WITH_LIST --with dbus"
 413 fi
 414
 415 if test "x${enable_testagents}" = xyes; then
 416         AC_DEFINE_UNQUOTED([HAVE_TESTAGENTS], 1, [have testagents])
 417         PACKAGE_FEATURES="$PACKAGE_FEATURES testagents"
 418         WITH_LIST="$WITH_LIST --with testagents"
 419 fi
 420
 421 if test "x${enable_rdma}" = xyes; then
 422         PKG_CHECK_MODULES([rdmacm],[rdmacm])
 423         PKG_CHECK_MODULES([ibverbs],[ibverbs])
 424         AC_DEFINE_UNQUOTED([HAVE_RDMA], 1, [have rdmacm])
 425         PACKAGE_FEATURES="$PACKAGE_FEATURES rdma"
 426         WITH_LIST="$WITH_LIST --with rdma"
 427 fi
 428
 429 if test "x${enable_monitoring}" = xyes; then
 430         PKG_CHECK_MODULES([statgrab], [libstatgrab])
 431         AC_DEFINE_UNQUOTED([HAVE_MONITORING], 1, [have resource monitoring])
 432         PACKAGE_FEATURES="$PACKAGE_FEATURES monitoring"
 433         WITH_LIST="$WITH_LIST --with monitoring"
 434 fi
 435
 436 if test "x${enable_watchdog}" = xyes; then
 437         AC_CHECK_HEADER([linux/watchdog.h], [], [AC_MSG_ERROR([watchdog requires linux/watchdog.h])])
 438         AC_CHECK_HEADER([linux/reboot.h], [], [AC_MSG_ERROR([watchdog requires linux/reboot.h])])
 439         AC_DEFINE_UNQUOTED([HAVE_WATCHDOG], 1, [have watchdog])
 440         PACKAGE_FEATURES="$PACKAGE_FEATURES watchdog"
 441         WITH_LIST="$WITH_LIST --with watchdog"
 442 fi
 443
 444 if test "x${enable_augeas}" = xyes; then
 445         PACKAGE_FEATURES="$PACKAGE_FEATURES augeas"
 446 fi
 447 if test "x${enable_systemd}" = xyes; then
 448         PACKAGE_FEATURES="$PACKAGE_FEATURES systemd"
 449         WITH_LIST="$WITH_LIST --with systemd"
 450 fi
 451 if test "x${enable_upstart}" = xyes; then
 452         PACKAGE_FEATURES="$PACKAGE_FEATURES upstart"
 453         WITH_LIST="$WITH_LIST --with upstart"
 454 fi
 455 if test "x${enable_xmlconf}" = xyes; then
 456         PACKAGE_FEATURES="$PACKAGE_FEATURES xmlconf"
 457         WITH_LIST="$WITH_LIST --with xmlconf"
 458 fi
 459 if test "x${enable_qdevices}" = xyes; then
 460         PACKAGE_FEATURES="$PACKAGE_FEATURES qdevices"
 461 fi
 462
 463 do_snmp=0
 464 if test "x${enable_snmp}" = xyes; then
 465         AC_PATH_PROGS([SNMPCONFIG], [net-snmp-config])
 466
 467         if test "x${SNMPCONFIG}" != "x"; then
 468                 AC_MSG_CHECKING([for snmp includes])
 469                 SNMP_PREFIX=`$SNMPCONFIG --prefix`
 470                 SNMP_INCLUDES="-I$SNMP_PREFIX/include"
 471                 AC_MSG_RESULT([$SNMP_INCLUDES])
 472
 473                 AC_MSG_CHECKING([for snmp libraries])
 474                 SNMP_LIBS=`$SNMPCONFIG --libs`
 475                 AC_MSG_RESULT([$SNMP_LIBS])
 476                 AC_SUBST([SNMP_LIBS])
 477
 478                 saveCFLAGS="$CFLAGS"
 479                 CFLAGS="$CFLAGS $SNMP_INCLUDES"
 480                 AC_CHECK_HEADERS([net-snmp/net-snmp-config.h])
 481                 CFLAGS="$saveCFLAGS"
 482
 483                 if test "x${ac_cv_header_net_snmp_net_snmp_config_h}" != "xyes"; then
 484                         AC_MSG_ERROR([Unable to use net-snmp/net-snmp-config.h])
 485                 fi
 486
 487                 savedLibs=$LIBS
 488                 LIBS="$LIBS $SNMP_LIBS"
 489                 AC_CHECK_FUNCS([netsnmp_transport_open_client])
 490                 if test $ac_cv_func_netsnmp_transport_open_client != yes; then
 491                         AC_CHECK_FUNCS([netsnmp_tdomain_transport])
 492                         if test $ac_cv_func_netsnmp_tdomain_transport != yes; then
 493                                 AC_MSG_ERROR([No usable SNMP client transport implementation found])
 494                         fi
 495                 else
 496                         AC_DEFINE_UNQUOTED([NETSNMPV54], $NETSNMP_NEW_SUPPORT, [have net-snmp5.4 over])
 497                 fi
 498                 LIBS=$savedLibs
 499
 500                 do_snmp=1
 501                 PACKAGE_FEATURES="$PACKAGE_FEATURES snmp"
 502                 WITH_LIST="$WITH_LIST --with snmp"
 503                 AC_DEFINE_UNQUOTED([ENABLE_SNMP], $do_snmp, [Build in support for sending SNMP traps])
 504         else
 505                 AC_MSG_ERROR([You need the net_snmp development package to continue.])
 506         fi
 507 fi
 508 AM_CONDITIONAL(BUILD_SNMP, test "${do_snmp}" = "1")
 509
 510 # extra warnings
 511 EXTRA_WARNINGS=""
 512
 513 WARNLIST="
 514         all
 515         shadow
 516         missing-prototypes
 517         missing-declarations
 518         strict-prototypes
 519         declaration-after-statement
 520         pointer-arith
 521         write-strings
 522         cast-align
 523         bad-function-cast
 524         missing-format-attribute
 525         format=2
 526         format-security
 527         format-nonliteral
 528         no-long-long
 529         unsigned-char
 530         gnu89-inline
 531         no-strict-aliasing
 532         "
 533
 534 for j in $WARNLIST; do
 535         if cc_supports_flag -W$j; then
 536                 EXTRA_WARNINGS="$EXTRA_WARNINGS -W$j";
 537         fi
 538 done
 539
 540 if test "x${enable_coverage}" = xyes && \
 541                 cc_supports_flag -ftest-coverage && \
 542                 cc_supports_flag -fprofile-arcs ; then
 543         AC_MSG_NOTICE([Enabling Coverage (enable -O0 by default)])
 544         OPT_CFLAGS="-O0"
 545         COVERAGE_CFLAGS="-ftest-coverage -fprofile-arcs"
 546         COVERAGE_LDFLAGS="-ftest-coverage -fprofile-arcs"
 547         PACKAGE_FEATURES="$PACKAGE_FEATURES coverage"
 548 else
 549         COVERAGE_CFLAGS=""
 550         COVERAGE_LDFLAGS=""
 551 fi
 552
 553 if test "x${enable_small_memory_footprint}" = xyes ; then
 554         AC_DEFINE_UNQUOTED([HAVE_SMALL_MEMORY_FOOTPRINT], 1, [have small_memory_footprint])
 555         PACKAGE_FEATURES="$PACKAGE_FEATURES small-memory-footprint"
 556 fi
 557
 558 if test "x${enable_ansi}" = xyes && \
 559                 cc_supports_flag -std=iso9899:199409 ; then
 560         AC_MSG_NOTICE([Enabling ANSI Compatibility])
 561         ANSI_CPPFLAGS="-ansi -DANSI_ONLY"
 562         PACKAGE_FEATURES="$PACKAGE_FEATURES ansi"
 563 else
 564         ANSI_CPPFLAGS=""
 565 fi
 566
 567 if test "x${enable_fatal_warnings}" = xyes && \
 568                 cc_supports_flag -Werror ; then
 569         AC_MSG_NOTICE([Enabling Fatal Warnings (-Werror)])
 570         WERROR_CFLAGS="-Werror"
 571         PACKAGE_FEATURES="$PACKAGE_FEATURES fatal-warnings"
 572 else
 573         WERROR_CFLAGS=""
 574 fi
 575
 576 # don't add addtional cflags
 577 if test "x${enable_user_flags}" = xyes; then
 578   OPT_CFLAGS=""
 579   GDB_FLAGS=""
 580   EXTRA_WARNINGS=""
 581 fi
 582
 583 if test "x${enable_secure_build}" = xyes; then
 584   # stolen from apache configure snippet
 585   AC_CACHE_CHECK([whether $CC accepts PIE flags], [ap_cv_cc_pie], [
 586     save_CFLAGS=$CFLAGS
 587     save_LDFLAGS=$LDFLAGS
 588     CFLAGS="$CFLAGS -fPIE"
 589     LDFLAGS="$LDFLAGS -pie"
 590     AC_TRY_RUN([static int foo[30000]; int main () { return 0; }],
 591       [ap_cv_cc_pie=yes], [ap_cv_cc_pie=no], [ap_cv_cc_pie=yes])
 592     CFLAGS=$save_CFLAGS
 593     LDFLAGS=$save_LDFLAGS
 594   ])
 595   if test "$ap_cv_cc_pie" = "yes"; then
 596     SEC_FLAGS="$SEC_FLAGS -fPIE"
 597     SEC_LDFLAGS="$SEC_LDFLAGS -pie"
 598     PACKAGE_FEATURES="$PACKAGE_FEATURES pie"
 599   fi
 600
 601   # similar to above
 602   AC_CACHE_CHECK([whether $CC accepts RELRO flags], [ap_cv_cc_relro], [
 603     save_LDFLAGS=$LDFLAGS
 604     LDFLAGS="$LDFLAGS -Wl,-z,relro"
 605     AC_TRY_RUN([static int foo[30000]; int main () { return 0; }],
 606       [ap_cv_cc_relro=yes], [ap_cv_cc_relro=no], [ap_cv_cc_relro=yes])
 607     LDFLAGS=$save_LDFLAGS
 608   ])
 609   if test "$ap_cv_cc_relro" = "yes"; then
 610     SEC_LDFLAGS="$SEC_LDFLAGS -Wl,-z,relro"
 611     PACKAGE_FEATURES="$PACKAGE_FEATURES relro"
 612   fi
 613
 614   AC_CACHE_CHECK([whether $CC accepts BINDNOW flags], [ap_cv_cc_bindnow], [
 615     save_LDFLAGS=$LDFLAGS
 616     LDFLAGS="$LDFLAGS -Wl,-z,now"
 617     AC_TRY_RUN([static int foo[30000]; int main () { return 0; }],
 618       [ap_cv_cc_bindnow=yes], [ap_cv_cc_bindnow=no], [ap_cv_cc_bindnow=yes])
 619     LDFLAGS=$save_LDFLAGS
 620   ])
 621   if test "$ap_cv_cc_bindnow" = "yes"; then
 622     SEC_LDFLAGS="$SEC_LDFLAGS -Wl,-z,now"
 623     PACKAGE_FEATURES="$PACKAGE_FEATURES bindnow"
 624   fi
 625 fi
 626
 627 AC_CACHE_CHECK([whether $CC accepts "--as-needed"], [ap_cv_cc_as_needed], [
 628   save_LDFLAGS=$LDFLAGS
 629   LDFLAGS="$LDFLAGS -Wl,--as-needed"
 630   AC_TRY_RUN([static int foo[30000]; int main () { return 0; }],
 631     [ap_cv_cc_as_needed=yes], [ap_cv_cc_as_needed=no], [ap_cv_cc_as_needed=yes])
 632   LDFLAGS=$save_LDFLAGS
 633 ])
 634
 635 AC_CACHE_CHECK([whether $CC accepts "--version-script"], [ap_cv_cc_version_script], [
 636   save_LDFLAGS=$LDFLAGS
 637   LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.versions"
 638   echo "CONFTEST { };" >conftest.versions
 639   AC_TRY_RUN([static int foo[30000]; int main () { return 0; }],
 640     [ap_cv_cc_version_script=yes], [ap_cv_cc_version_script=no], [ap_cv_cc_version_script=yes])
 641   rm -f conftest.versions
 642   LDFLAGS=$save_LDFLAGS
 643 ])
 644 if test "$ap_cv_cc_version_script" = "yes"; then
 645   AC_SUBST(VERSCRIPT_LDFLAGS, ["-Wl,--version-script=\$(srcdir)/lib\$(call get_libname,\$<).versions"])
 646 else
 647   AC_SUBST(VERSCRIPT_LDFLAGS, [""])
 648 fi
 649
 650 # define global include dirs
 651 INCLUDE_DIRS="$INCLUDE_DIRS -I\$(top_builddir)/include -I\$(top_srcdir)/include"
 652 INCLUDE_DIRS="$INCLUDE_DIRS -I\$(top_builddir)/include/corosync -I\$(top_srcdir)/include/corosync"
 653
 654 # final build of *FLAGS
 655 CFLAGS="$ENV_CFLAGS $lt_prog_compiler_pic $SEC_FLAGS $OPT_CFLAGS $GDB_FLAGS \
 656         $COVERAGE_CFLAGS $EXTRA_WARNINGS \
 657         $WERROR_CFLAGS $NSS_CFLAGS $LIBQB_CFLAGS \
 658         $SNMP_INCLUDES"
 659 CPPFLAGS="$ENV_CPPFLAGS $ANSI_CPPFLAGS $INCLUDE_DIRS"
 660 LDFLAGS="$ENV_LDFLAGS $lt_prog_compiler_pic $SEC_LDFLAGS $COVERAGE_LDFLAGS"
 661
 662 if test "$ap_cv_cc_as_needed" = "yes"; then
 663   LDFLAGS="$LDFLAGS -Wl,--as-needed"
 664 fi
 665
 666 # substitute what we need:
 667 AC_SUBST([BASHPATH])
 668 AC_SUBST([INITDDIR])
 669 AC_SUBST([SYSTEMDDIR])
 670 AC_SUBST([UPSTARTDIR])
 671 INITWRAPPERSDIR=$(eval echo ${INITWRAPPERSDIR})
 672 AC_SUBST([INITWRAPPERSDIR])
 673
 674 AC_SUBST([SOMAJOR])
 675 AC_SUBST([SOMINOR])
 676 AC_SUBST([SOMICRO])
 677 AC_SUBST([SONAME])
 678
 679 AM_CONDITIONAL(INSTALL_TESTAGENTS, test "${enable_testagents}" = "yes")
 680 AM_CONDITIONAL(INSTALL_MIB, test "${do_snmp}" = "1")
 681 AM_CONDITIONAL(INSTALL_DBUSCONF, test "${enable_dbus}" = "yes")
 682 AM_CONDITIONAL(AUGTOOL, test -n "${AUGTOOL}")
 683 AC_SUBST([NSS_LDFLAGS])
 684
 685 AM_CONDITIONAL(BUILD_HTML_DOCS, test -n "${GROFF}")
 686
 687 AC_SUBST([LINT_FLAGS])
 688
 689 AC_DEFINE_UNQUOTED([LOCALSTATEDIR], "$(eval echo ${localstatedir})", [localstate directory])
 690
 691 COROSYSCONFDIR=${sysconfdir}/corosync
 692 AC_SUBST([COROSYSCONFDIR])
 693 AC_DEFINE_UNQUOTED([COROSYSCONFDIR], "$(eval echo ${COROSYSCONFDIR})", [corosync config directory])
 694
 695 AC_DEFINE_UNQUOTED([PACKAGE_FEATURES], "${PACKAGE_FEATURES}", [corosync built-in features])
 696
 697 AC_OUTPUT
 698
 699 AC_MSG_RESULT([])
 700 AC_MSG_RESULT([$PACKAGE configuration:])
 701 AC_MSG_RESULT([  Version                  = ${VERSION}])
 702 AC_MSG_RESULT([  Prefix                   = ${prefix}])
 703 AC_MSG_RESULT([  Executables              = ${sbindir}])
 704 AC_MSG_RESULT([  Man pages                = ${mandir}])
 705 AC_MSG_RESULT([  Doc dir                  = ${docdir}])
 706 AC_MSG_RESULT([  Libraries                = ${libdir}])
 707 AC_MSG_RESULT([  Header files             = ${includedir}])
 708 AC_MSG_RESULT([  Arch-independent files   = ${datadir}])
 709 AC_MSG_RESULT([  State information        = ${localstatedir}])
 710 AC_MSG_RESULT([  System configuration     = ${sysconfdir}])
 711 AC_MSG_RESULT([  System init.d directory  = ${INITDDIR}])
 712 AC_MSG_RESULT([  System systemd directory = ${SYSTEMDDIR}])
 713 AC_MSG_RESULT([  System upstart directory = ${UPSTARTDIR}])
 714 AC_MSG_RESULT([  System init wraps dir    = ${INITWRAPPERSDIR}])
 715 AC_MSG_RESULT([  corosync config dir      = ${COROSYSCONFDIR}])
 716 AC_MSG_RESULT([  Features                 =${PACKAGE_FEATURES}])
 717 AC_MSG_RESULT([])
 718 AC_MSG_RESULT([$PACKAGE build info:])
 719 AC_MSG_RESULT([  Library SONAME           = ${SONAME}])
 720 LIB_MSG_RESULT(m4_shift(local_soname_list))dnl
 721 AC_MSG_RESULT([  Default optimization     = ${OPT_CFLAGS}])
 722 AC_MSG_RESULT([  Default debug options    = ${GDB_CFLAGS}])
 723 AC_MSG_RESULT([  Extra compiler warnings  = ${EXTRA_WARNING}])
 724 AC_MSG_RESULT([  Env. defined CFLAG       = ${ENV_CFLAGS}])
 725 AC_MSG_RESULT([  Env. defined CPPFLAGS    = ${ENV_CPPFLAGS}])
 726 AC_MSG_RESULT([  Env. defined LDFLAGS     = ${ENV_LDFLAGS}])
 727 AC_MSG_RESULT([  ANSI defined CPPFLAGS    = ${ANSI_CPPFLAGS}])
 728 AC_MSG_RESULT([  Coverage     CFLAGS      = ${COVERAGE_CFLAGS}])
 729 AC_MSG_RESULT([  Coverage     LDFLAGS     = ${COVERAGE_LDFLAGS}])
 730 AC_MSG_RESULT([  Fatal War.   CFLAGS      = ${WERROR_CFLAGS}])
 731 AC_MSG_RESULT([  Final        CFLAGS      = ${CFLAGS}])
 732 AC_MSG_RESULT([  Final        CPPFLAGS    = ${CPPFLAGS}])
 733 AC_MSG_RESULT([  Final        LDFLAGS     = ${LDFLAGS}])