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-qdevice],
   8         m4_esyscmd([build-aux/git-version-gen .tarball-version]),
   9         [users@clusterlabs.org])
  10
  11 AC_USE_SYSTEM_EXTENSIONS
  12
  13 AM_INIT_AUTOMAKE([foreign 1.11])
  14
  15 LT_PREREQ([2.2.6])
  16 LT_INIT
  17
  18 AM_SILENT_RULES([yes])
  19
  20 AC_CONFIG_SRCDIR([qdevices/corosync-qdevice.c])
  21 AC_CONFIG_HEADER([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 dnl Fix default variables - "prefix" variable if not specified
  31 if test "$prefix" = "NONE"; then
  32         prefix="/usr"
  33
  34         dnl Fix "localstatedir" variable if not specified
  35         if test "$localstatedir" = "\${prefix}/var"; then
  36                 localstatedir="/var"
  37         fi
  38         dnl Fix "sysconfdir" variable if not specified
  39         if test "$sysconfdir" = "\${prefix}/etc"; then
  40                 sysconfdir="/etc"
  41         fi
  42         dnl Fix "libdir" variable if not specified
  43         if test "$libdir" = "\${exec_prefix}/lib"; then
  44                 if test -e /usr/lib64; then
  45                         libdir="/usr/lib64"
  46                 else
  47                         libdir="/usr/lib"
  48                 fi
  49         fi
  50 fi
  51
  52 if test "$srcdir" = "."; then
  53         AC_MSG_NOTICE([building in place srcdir:$srcdir])
  54         AC_DEFINE([BUILDING_IN_PLACE], 1, [building in place])
  55 else
  56         AC_MSG_NOTICE([building out of tree srcdir:$srcdir])
  57 fi
  58
  59 # Checks for programs.
  60
  61 # check stolen from gnulib/m4/gnu-make.m4
  62 if ! ${MAKE-make} --version /cannot/make/this >/dev/null 2>&1; then
  63         AC_MSG_ERROR([you don't seem to have GNU make; it is required])
  64 fi
  65
  66 AC_PROG_AWK
  67 AC_PROG_GREP
  68 AC_PROG_SED
  69 AC_PROG_CPP
  70 AC_PROG_CC
  71 AC_PROG_CC_C99
  72 if test "x$ac_cv_prog_cc_c99" = "xno"; then
  73         AC_MSG_ERROR(["C99 support is required"])
  74 fi
  75 AC_PROG_LN_S
  76 AC_PROG_INSTALL
  77 AC_PROG_MAKE_SET
  78 PKG_PROG_PKG_CONFIG
  79 AC_PATH_PROG([BASHPATH], [bash])
  80 AC_CHECK_PROGS([GROFF], [groff])
  81
  82 # Checks for typedefs.
  83 AC_TYPE_UID_T
  84 AC_TYPE_INT16_T
  85 AC_TYPE_INT32_T
  86 AC_TYPE_INT64_T
  87 AC_TYPE_INT8_T
  88 AC_TYPE_UINT16_T
  89 AC_TYPE_UINT32_T
  90 AC_TYPE_UINT64_T
  91 AC_TYPE_UINT8_T
  92 AC_TYPE_SIZE_T
  93 AC_TYPE_SSIZE_T
  94
  95 # Checks for libraries.
  96 PKG_CHECK_MODULES([nss],[nss])
  97 PKG_CHECK_MODULES([qb], [libqb])
  98 PKG_CHECK_MODULES([corosync_common], [libcorosync_common])
  99 PKG_CHECK_MODULES([cmap], [libcmap])
 100 PKG_CHECK_MODULES([votequorum], [libvotequorum])
 101
 102 AC_CONFIG_FILES([Makefile
 103                  qdevices/Makefile
 104                  man/Makefile
 105                  init/Makefile
 106                  ])
 107
 108 # ===============================================
 109 # Helpers
 110 # ===============================================
 111
 112 ## helper for CC stuff
 113 cc_supports_flag() {
 114         BACKUP="$CPPFLAGS"
 115         CPPFLAGS="$CPPFLAGS $@ $unknown_warnings_as_errors"
 116         AC_MSG_CHECKING([whether $CC supports "$@"])
 117         AC_PREPROC_IFELSE([AC_LANG_PROGRAM([])],
 118                           [RC=0; AC_MSG_RESULT([yes])],
 119                           [RC=1; AC_MSG_RESULT([no])])
 120         CPPFLAGS="$BACKUP"
 121         return $RC
 122 }
 123
 124 ## local defines
 125 PACKAGE_FEATURES=""
 126
 127 # local options
 128 AC_ARG_ENABLE([fatal-warnings],
 129         [  --enable-fatal-warnings         : enable fatal warnings. ],
 130         [ default="no" ])
 131
 132 AC_ARG_ENABLE([debug],
 133         [  --enable-debug                  : enable debug build. ],
 134         [ default="no" ])
 135
 136 AC_ARG_ENABLE([secure-build],
 137         [  --enable-secure-build           : enable PIE/RELRO build. ],
 138         [],
 139         [enable_secure_build="yes"])
 140
 141 AC_ARG_ENABLE([systemd],
 142               [  --enable-systemd                : Install systemd service files],,
 143         [ enable_systemd="no" ])
 144 AM_CONDITIONAL(INSTALL_SYSTEMD, test x$enable_systemd = xyes)
 145
 146 AC_ARG_WITH([initconfigdir],
 147         [AS_HELP_STRING([--with-initconfigdir=DIR],
 148                 [configuration directory @<:@SYSCONFDIR/sysconfig@:>@])],
 149         [INITCONFIGDIR="$withval"],
 150         [INITCONFIGDIR='${sysconfdir}/sysconfig'])
 151 AC_SUBST([INITCONFIGDIR])
 152
 153 AC_ARG_WITH([initddir],
 154         [  --with-initddir=DIR     : path to init script directory. ],
 155         [ INITDDIR="$withval" ],
 156         [ INITDDIR="$sysconfdir/init.d" ])
 157
 158 AC_ARG_WITH([systemddir],
 159         [  --with-systemddir=DIR   : path to systemd unit files directory. ],
 160         [ SYSTEMDDIR="$withval" ],
 161         [ SYSTEMDDIR="/lib/systemd/system" ])
 162
 163 AC_ARG_ENABLE([qdevices],
 164         [  --disable-qdevices               : Quorum devices support ],,
 165         [ enable_qdevices="yes" ])
 166 AM_CONDITIONAL(BUILD_QDEVICES, test x$enable_qdevices = xyes)
 167 AC_ARG_ENABLE([qnetd],
 168         [  --disable-qnetd                  : Quorum Net Daemon support ],,
 169         [ enable_qnetd="yes" ])
 170 AM_CONDITIONAL(BUILD_QNETD, test x$enable_qnetd = xyes)
 171
 172 # *FLAGS handling goes here
 173
 174 ENV_CFLAGS="$CFLAGS"
 175 ENV_CPPFLAGS="$CPPFLAGS"
 176 ENV_LDFLAGS="$LDFLAGS"
 177
 178 # debug build stuff
 179 if test "x${enable_debug}" = xyes; then
 180         AC_DEFINE_UNQUOTED([DEBUG], [1], [Compiling Debugging code])
 181         OPT_CFLAGS="-O0"
 182         PACKAGE_FEATURES="$PACKAGE_FEATURES debug"
 183 else
 184         OPT_CFLAGS="-O3"
 185 fi
 186
 187 # gdb flags
 188 if test "x${GCC}" = xyes; then
 189         GDB_FLAGS="-ggdb3"
 190 else
 191         GDB_FLAGS="-g"
 192 fi
 193
 194 if test "x${enable_systemd}" = xyes; then
 195         PKG_CHECK_MODULES([libsystemd], [libsystemd])
 196         AC_DEFINE([HAVE_LIBSYSTEMD], [1], [have systemd interface library])
 197         PACKAGE_FEATURES="$PACKAGE_FEATURES systemd"
 198         WITH_LIST="$WITH_LIST --with systemd"
 199 fi
 200 if test "x${enable_qdevices}" = xyes; then
 201         PACKAGE_FEATURES="$PACKAGE_FEATURES qdevices"
 202 fi
 203 if test "x${enable_qnetd}" = xyes; then
 204         PACKAGE_FEATURES="$PACKAGE_FEATURES qnetd"
 205 fi
 206
 207 # extra warnings
 208 EXTRA_WARNINGS=""
 209
 210 WARNLIST="
 211         all
 212         shadow
 213         missing-prototypes
 214         missing-declarations
 215         strict-prototypes
 216         declaration-after-statement
 217         pointer-arith
 218         write-strings
 219         cast-align
 220         bad-function-cast
 221         missing-format-attribute
 222         format=2
 223         format-security
 224         format-nonliteral
 225         no-long-long
 226         unsigned-char
 227         gnu89-inline
 228         no-strict-aliasing
 229         "
 230
 231 for j in $WARNLIST; do
 232         if cc_supports_flag -W$j; then
 233                 EXTRA_WARNINGS="$EXTRA_WARNINGS -W$j";
 234         fi
 235 done
 236
 237 if test "x${enable_fatal_warnings}" = xyes && \
 238                 cc_supports_flag -Werror ; then
 239         AC_MSG_NOTICE([Enabling Fatal Warnings (-Werror)])
 240         WERROR_CFLAGS="-Werror"
 241         PACKAGE_FEATURES="$PACKAGE_FEATURES fatal-warnings"
 242 else
 243         WERROR_CFLAGS=""
 244 fi
 245
 246 if test "x${enable_secure_build}" = xyes; then
 247   # stolen from apache configure snippet
 248   AC_CACHE_CHECK([whether $CC accepts PIE flags], [ap_cv_cc_pie], [
 249     save_CFLAGS=$CFLAGS
 250     save_LDFLAGS=$LDFLAGS
 251     CFLAGS="$CFLAGS -fPIE"
 252     LDFLAGS="$LDFLAGS -pie"
 253     AC_TRY_RUN([static int foo[30000]; int main () { return 0; }],
 254       [ap_cv_cc_pie=yes], [ap_cv_cc_pie=no], [ap_cv_cc_pie=yes])
 255     CFLAGS=$save_CFLAGS
 256     LDFLAGS=$save_LDFLAGS
 257   ])
 258   if test "$ap_cv_cc_pie" = "yes"; then
 259     SEC_FLAGS="$SEC_FLAGS -fPIE"
 260     SEC_LDFLAGS="$SEC_LDFLAGS -pie"
 261     PACKAGE_FEATURES="$PACKAGE_FEATURES pie"
 262   fi
 263
 264   # similar to above
 265   AC_CACHE_CHECK([whether $CC accepts RELRO flags], [ap_cv_cc_relro], [
 266     save_LDFLAGS=$LDFLAGS
 267     LDFLAGS="$LDFLAGS -Wl,-z,relro"
 268     AC_TRY_RUN([static int foo[30000]; int main () { return 0; }],
 269       [ap_cv_cc_relro=yes], [ap_cv_cc_relro=no], [ap_cv_cc_relro=yes])
 270     LDFLAGS=$save_LDFLAGS
 271   ])
 272   if test "$ap_cv_cc_relro" = "yes"; then
 273     SEC_LDFLAGS="$SEC_LDFLAGS -Wl,-z,relro"
 274     PACKAGE_FEATURES="$PACKAGE_FEATURES relro"
 275   fi
 276
 277   AC_CACHE_CHECK([whether $CC accepts BINDNOW flags], [ap_cv_cc_bindnow], [
 278     save_LDFLAGS=$LDFLAGS
 279     LDFLAGS="$LDFLAGS -Wl,-z,now"
 280     AC_TRY_RUN([static int foo[30000]; int main () { return 0; }],
 281       [ap_cv_cc_bindnow=yes], [ap_cv_cc_bindnow=no], [ap_cv_cc_bindnow=yes])
 282     LDFLAGS=$save_LDFLAGS
 283   ])
 284   if test "$ap_cv_cc_bindnow" = "yes"; then
 285     SEC_LDFLAGS="$SEC_LDFLAGS -Wl,-z,now"
 286     PACKAGE_FEATURES="$PACKAGE_FEATURES bindnow"
 287   fi
 288 fi
 289
 290 AC_CACHE_CHECK([whether $CC accepts "--as-needed"], [ap_cv_cc_as_needed], [
 291   save_LDFLAGS=$LDFLAGS
 292   LDFLAGS="$LDFLAGS -Wl,--as-needed"
 293   AC_TRY_RUN([static int foo[30000]; int main () { return 0; }],
 294     [ap_cv_cc_as_needed=yes], [ap_cv_cc_as_needed=no], [ap_cv_cc_as_needed=yes])
 295   LDFLAGS=$save_LDFLAGS
 296 ])
 297
 298 # define global include dirs
 299 INCLUDE_DIRS="$INCLUDE_DIRS -I\$(top_builddir)/include -I\$(top_srcdir)/include"
 300
 301 # final build of *FLAGS
 302 CFLAGS="$ENV_CFLAGS $lt_prog_compiler_pic $SEC_FLAGS $OPT_CFLAGS $GDB_FLAGS \
 303         $EXTRA_WARNINGS \
 304         $WERROR_CFLAGS"
 305 CPPFLAGS="$ENV_CPPFLAGS $INCLUDE_DIRS"
 306 LDFLAGS="$ENV_LDFLAGS $lt_prog_compiler_pic $SEC_LDFLAGS"
 307
 308 if test "$ap_cv_cc_as_needed" = "yes"; then
 309   LDFLAGS="$LDFLAGS -Wl,--as-needed"
 310 fi
 311
 312 # substitute what we need:
 313 AC_SUBST([BASHPATH])
 314 AC_SUBST([INITDDIR])
 315 AC_SUBST([SYSTEMDDIR])
 316 AC_SUBST([LOGDIR])
 317 AC_SUBST([LOGROTATEDIR])
 318
 319 AC_SUBST([SOMAJOR])
 320 AC_SUBST([SOMINOR])
 321 AC_SUBST([SOMICRO])
 322 AC_SUBST([SONAME])
 323
 324 AC_SUBST([NSS_LDFLAGS])
 325
 326 AM_CONDITIONAL(BUILD_HTML_DOCS, test -n "${GROFF}")
 327
 328 AC_DEFINE_UNQUOTED([LOCALSTATEDIR], "$(eval echo ${localstatedir})", [localstate directory])
 329
 330 COROSYSCONFDIR=${sysconfdir}/corosync
 331 AC_SUBST([COROSYSCONFDIR])
 332 AC_DEFINE_UNQUOTED([COROSYSCONFDIR], "$(eval echo ${COROSYSCONFDIR})", [corosync-qdevice config directory])
 333
 334 AC_DEFINE_UNQUOTED([PACKAGE_FEATURES], "${PACKAGE_FEATURES}", [corosync-qdevice built-in features])
 335
 336 AC_OUTPUT
 337
 338 AC_MSG_RESULT([])
 339 AC_MSG_RESULT([$PACKAGE configuration:])
 340 AC_MSG_RESULT([  Version                  = ${VERSION}])
 341 AC_MSG_RESULT([  Prefix                   = ${prefix}])
 342 AC_MSG_RESULT([  Executables              = ${sbindir}])
 343 AC_MSG_RESULT([  Man pages                = ${mandir}])
 344 AC_MSG_RESULT([  Doc dir                  = ${docdir}])
 345 AC_MSG_RESULT([  Libraries                = ${libdir}])
 346 AC_MSG_RESULT([  Header files             = ${includedir}])
 347 AC_MSG_RESULT([  Arch-independent files   = ${datadir}])
 348 AC_MSG_RESULT([  State information        = ${localstatedir}])
 349 AC_MSG_RESULT([  System configuration     = ${sysconfdir}])
 350 AC_MSG_RESULT([  System init.d directory  = ${INITDDIR}])
 351 AC_MSG_RESULT([  System systemd directory = ${SYSTEMDDIR}])
 352 AC_MSG_RESULT([  Log directory            = ${LOGDIR}])
 353 AC_MSG_RESULT([  Log rotate directory     = ${LOGROTATEDIR}])
 354 AC_MSG_RESULT([  corosync config dir      = ${COROSYSCONFDIR}])
 355 AC_MSG_RESULT([  init config directory    = ${INITCONFIGDIR}])
 356 AC_MSG_RESULT([  Features                 = ${PACKAGE_FEATURES}])
 357 AC_MSG_RESULT([])
 358 AC_MSG_RESULT([$PACKAGE build info:])
 359 AC_MSG_RESULT([  Default optimization     = ${OPT_CFLAGS}])
 360 AC_MSG_RESULT([  Default debug options    = ${GDB_CFLAGS}])
 361 AC_MSG_RESULT([  Extra compiler warnings  = ${EXTRA_WARNING}])
 362 AC_MSG_RESULT([  Env. defined CFLAG       = ${ENV_CFLAGS}])
 363 AC_MSG_RESULT([  Env. defined CPPFLAGS    = ${ENV_CPPFLAGS}])
 364 AC_MSG_RESULT([  Env. defined LDFLAGS     = ${ENV_LDFLAGS}])
 365 AC_MSG_RESULT([  Fatal War.   CFLAGS      = ${WERROR_CFLAGS}])
 366 AC_MSG_RESULT([  Final        CFLAGS      = ${CFLAGS}])
 367 AC_MSG_RESULT([  Final        CPPFLAGS    = ${CPPFLAGS}])
 368 AC_MSG_RESULT([  Final        LDFLAGS     = ${LDFLAGS}])