# Process this file with autoconf to produce a configure script.
AC_PREREQ([2.61])
dnl inject zero as a "patch" component of the version if missing in tag
AC_INIT([libqb],
m4_esyscmd([build-aux/git-version-gen .tarball-version \
's|^\(v[0-9][0-9]*\.[0-9][0-9]*\)\([^.].*\)\?$|\1.0\2|']),
[developers@clusterlabs.org])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_SRCDIR([lib/ringbuffer.c])
AC_CONFIG_HEADERS([include/config.h include/qb/qbconfig.h])
AC_USE_SYSTEM_EXTENSIONS
AM_INIT_AUTOMAKE([-Wno-portability dist-xz subdir-objects])
dnl automake >= 1.11 offers --enable-silent-rules for suppressing the output from
dnl normal compilation. When a failure occurs, it will then display the full
dnl command line
dnl Wrap in m4_ifdef to avoid breaking on older platforms
m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
LT_PREREQ([2.2.6])
LT_INIT
AC_CONFIG_MACRO_DIR([m4])
AC_CANONICAL_HOST
AC_PROG_LIBTOOL
AC_LANG([C])
dnl Fix default variables - "prefix" variable if not specified
if test "$prefix" = "NONE"; then
prefix="/usr"
if test "$localstatedir" = "\${prefix}/var"; then
localstatedir="/var"
fi
if test "$sysconfdir" = "\${prefix}/etc"; then
sysconfdir="/etc"
fi
if test "$libdir" = "\${exec_prefix}/lib"; then
if test -e /usr/lib64; then
libdir="/usr/lib64"
else
libdir="/usr/lib"
fi
fi
fi
if test "$srcdir" = "."; then
AC_MSG_NOTICE([building in place srcdir:$srcdir])
AC_DEFINE([BUILDING_IN_PLACE], 1, [building in place])
else
AC_MSG_NOTICE([building out of tree srcdir:$srcdir])
fi
# Checks for programs.
# check stolen from gnulib/m4/gnu-make.m4
if ! ${MAKE-make} --version /cannot/make/this >/dev/null 2>&1; then
AC_MSG_ERROR([you don't seem to have GNU make; it is required])
fi
AC_PROG_CXX
AC_PROG_AWK
AC_PROG_CC
AC_PROG_CPP
AM_PROG_CC_C_O
AC_PROG_CC_C99
if test "x$ac_cv_prog_cc_c99" = "xno"; then
AC_MSG_ERROR(["C99 support is required"])
fi
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_CHECK_PROGS([PKGCONFIG], [pkg-config])
AC_CHECK_PROGS([DOXYGEN], [doxygen])
AM_CONDITIONAL(HAVE_DOXYGEN, test -n "${DOXYGEN}")
AC_CHECK_PROGS([SPLINT], [splint])
AM_CONDITIONAL(HAVE_SPLINT, test -n "${SPLINT}")
AC_CHECK_TOOLS([NM], [eu-nm nm], [:])
AC_CHECK_TOOLS([READELF], [eu-readelf readelf], [:])
AM_PATH_PYTHON([2.6],, [:])
AM_CONDITIONAL([HAVE_PYTHON], [test "$PYTHON" != :])
## local helper functions
# this function checks if CC support options passed as
# args. Global CFLAGS are ignored during this test.
cc_supports_flag() {
BACKUP="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $@ -Werror"
AC_MSG_CHECKING([whether $CC supports "$@"])
AC_PREPROC_IFELSE([AC_LANG_PROGRAM([])],
[RC=0; AC_MSG_RESULT([yes])],
[RC=1; AC_MSG_RESULT([no])])
CPPFLAGS="$BACKUP"
return $RC
}
## cleanup
AC_MSG_NOTICE(Sanitizing prefix: ${prefix})
case $prefix in
NONE) prefix=/usr/local;;
esac
AC_MSG_NOTICE(Sanitizing exec_prefix: ${exec_prefix})
case $exec_prefix in
NONE) exec_prefix=$prefix;;
prefix) exec_prefix=$prefix;;
esac
# Checks for libraries.
AX_PTHREAD(,[AC_MSG_ERROR([POSIX threads support is required])])
AX_SAVE_FLAGS
AC_SEARCH_LIBS([dlopen],[dl],,[AC_MSG_ERROR([cannot find dlopen() function])])
AC_SUBST([dlopen_LIBS],[$LIBS])
AX_RESTORE_FLAGS
AX_SAVE_FLAGS
AC_SEARCH_LIBS([socket], [socket],,[AC_MSG_ERROR([cannot find socket() function])])
AC_SUBST([socket_LIBS],[$LIBS])
AX_RESTORE_FLAGS
AX_SAVE_FLAGS
AC_SEARCH_LIBS([gethostbyname], [nsl],,[AC_MSG_ERROR([cannot find gethostbyname() function])])
AC_SUBST([nsl_LIBS],[$LIBS])
AX_RESTORE_FLAGS
# look for testing harness "check"
PKG_CHECK_MODULES([CHECK], [check >= 0.9.4],[with_check=yes],[with_check=no])
AM_CONDITIONAL(HAVE_CHECK, test "${with_check}" = "yes")
# look for GLIB (used for testing integration)
PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.0, have_glib=yes, have_glib=no)
AM_CONDITIONAL(HAVE_GLIB, test x$have_glib = xyes)
AC_SUBST(GLIB_CFLAGS)
AC_SUBST(GLIB_LIBS)
if test x"$have_glib" = xyes; then
AC_DEFINE_UNQUOTED([HAVE_GLIB], [1], [We have glib])
fi
# Checks for header files.
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS([arpa/inet.h link.h fcntl.h inttypes.h limits.h netinet/in.h \
stdint.h stddef.h stdlib.h string.h strings.h \
dlfcn.h time.h sys/time.h sys/types.h sys/stat.h \
sys/param.h sys/socket.h sys/time.h sys/poll.h sys/epoll.h \
sys/uio.h sys/event.h sys/sockio.h sys/un.h sys/resource.h \
syslog.h errno.h unistd.h sys/mman.h \
sys/sem.h sys/ipc.h sys/msg.h netdb.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_UID_T
AC_C_INLINE
AC_TYPE_INT32_T
AC_TYPE_INT64_T
AC_TYPE_INT8_T
AC_TYPE_MODE_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_UINT64_T
AC_TYPE_UINT32_T
AC_TYPE_UINT16_T
AC_TYPE_UINT8_T
AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
[AC_DEFINE([HAVE_STRUCT_SOCKADDR_UN_SUN_LEN],
1,
[Define to 1 if struct sockaddr_un has a member sun_len])],
[],
[#include <sys/un.h>])
AC_MSG_CHECKING(looking for union semun in sys/sem.h)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[[#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/sem.h>]],
[[union semun arg; semctl(0, 0, 0, arg);]])],
[
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED([HAVE_SEMUN], 1, [Define to 1 if you have union semun.])
],
[
AC_MSG_RESULT([no])
]
)
AC_MSG_CHECKING(for a working clock_getres(CLOCK_MONOTONIC, &ts))
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[[#include <time.h>]],
[[struct timespec ts; if(clock_getres(CLOCK_MONOTONIC, &ts)) return -1;]])],
[
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED([HAVE_CLOCK_GETRES_MONOTONIC], 1, [Define to 1 if clock_getres(CLOCK_MONOTONIC, &ts) works])
],
[
AC_MSG_RESULT([no])
]
)
# Checks for library functions
AC_FUNC_CHOWN
AC_FUNC_FORK
AC_FUNC_MMAP
AC_FUNC_STRERROR_R
AC_CHECK_FUNCS([alarm clock_gettime \
fsync fdatasync ftruncate \
gettimeofday localtime localtime_r \
memset munmap socket \
strchr strrchr strdup strstr strcasecmp \
poll epoll_create epoll_create1 kqueue \
random rand getrlimit sysconf \
getpeerucred getpeereid \
openat unlinkat])
AX_SAVE_FLAGS
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
LIBS="$LIBS $PTHREAD_LIBS"
AC_CHECK_FUNCS([pthread_spin_lock pthread_setschedparam \
pthread_mutexattr_setpshared \
pthread_condattr_setpshared \
sem_timedwait semtimedop])
AX_RESTORE_FLAGS
# Checks for defined macros
AC_MSG_CHECKING(for MSG_NOSIGNAL)
AC_TRY_COMPILE([#include <sys/socket.h>],
[ int f = MSG_NOSIGNAL; ],
[ AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_MSG_NOSIGNAL, 1,
[Define this symbol if you have MSG_NOSIGNAL])],
[ AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for SO_NOSIGPIPE )
AC_TRY_COMPILE([#include <sys/socket.h>],
[ int f = SO_NOSIGPIPE; ],
[ AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_SO_NOSIGPIPE, 1,
[Define this symbol if you have SO_NOSIGPIPE]) ],
[ AC_MSG_RESULT(no)])
AC_MSG_CHECKING([for RTLD_NEXT])
AC_TRY_COMPILE([#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <dlfcn.h>],
[ void *h = RTLD_NEXT; ],
[ AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_FAILURE_INJECTION], 1,
[have failure injection])
have_RTLD_NEXT=yes ],
[ AC_MSG_RESULT([no])])
AM_CONDITIONAL(HAVE_SEM_TIMEDWAIT,
[test "x$ac_cv_func_sem_timedwait" = xyes])
AM_CONDITIONAL(HAVE_EPOLL,
[test "x$ac_cv_func_epoll_create" = xyes])
AM_CONDITIONAL(HAVE_POLL,
[test "x$ac_cv_func_poll" = xyes])
AM_CONDITIONAL(HAVE_KQUEUE,
[test "x$ac_cv_func_kqueue" = xyes])
AM_CONDITIONAL(HAVE_FAILURE_INJECTION,
[test "x$have_RTLD_NEXT" = xyes])
AC_CONFIG_LIBOBJ_DIR(lib)
AC_REPLACE_FUNCS(strlcpy strlcat strchrnul)
## local defines
PACKAGE_FEATURES=""
if test x$ac_cv_func_epoll_create = xyes; then
PACKAGE_FEATURES="$PACKAGE_FEATURES epoll"
fi
nongcc_memory_barrier_needed=no
arch_force_shmlba=no
file_sync=fdatasync
AC_MSG_CHECKING([for architecture in ${host_cpu}])
case $host_cpu in
sparc*)
AC_MSG_RESULT([sparc])
AC_DEFINE_UNQUOTED([QB_ARCH_SPARC], [1], [sparc])
nongcc_memory_barrier_needed=yes
arch_force_shmlba=yes
;;
alpha*)
AC_MSG_RESULT([alpha])
AC_DEFINE_UNQUOTED([QB_ARCH_ALPHA], [1], [alpha])
nongcc_memory_barrier_needed=yes
;;
powerpc*)
AC_MSG_RESULT([powerpc])
AC_DEFINE_UNQUOTED([QB_ARCH_POWERPC], [1], [powerpc])
ac_cv_link_attribute_section=no
nongcc_memory_barrier_needed=yes
arch_force_shmlba=yes
;;
ia64)
AC_MSG_RESULT([ia64])
AC_DEFINE_UNQUOTED([QB_ARCH_IA64], [1], [ia64])
nongcc_memory_barrier_needed=yes
;;
arm*)
AC_MSG_RESULT([arm])
AC_DEFINE_UNQUOTED([QB_ARCH_ARM], [1], [arm])
arch_force_shmlba=yes
;;
hppa*)
AC_MSG_RESULT([hppa])
AC_DEFINE_UNQUOTED([QB_ARCH_HPPA], [1], [hppa])
;;
mips*)
AC_MSG_RESULT([ia64])
AC_DEFINE_UNQUOTED([QB_ARCH_MIPS], [1], [mips])
arch_force_shmlba=yes
;;
*)
AC_MSG_RESULT([${host_cpu}])
;;
esac
if test $arch_force_shmlba = yes; then
AC_DEFINE_UNQUOTED([QB_FORCE_SHM_ALIGN], [1],
[shared and fixed mmap must align on 16k])
fi
# OS detection
# THIS SECTION MUST DIE!
CP=cp
AC_MSG_CHECKING([for os in ${host_os}])
case "$host_os" in
*linux*)
AC_DEFINE_UNQUOTED([QB_LINUX], [1],
[Compiling for Linux platform])
AC_MSG_RESULT([Linux])
;;
*cygwin*)
AC_DEFINE_UNQUOTED([QB_CYGWIN], [1],
[Compiling for Cygwin platform])
ac_cv_link_attribute_section=no
nongcc_memory_barrier_needed=yes
gcc_has_builtin_sync_operations=no
AC_MSG_RESULT([Cygwin])
;;
darwin*)
AC_DEFINE_UNQUOTED([QB_DARWIN], [1],
[Compiling for Darwin platform])
CP=rsync
ac_cv_link_attribute_section=no
dnl Attribute section appears to work here but fails later with:
dnl cc1: error in backend: Global variable 'descriptor.4902'
dnl has an invalid section specifier '__verbose': mach-o
dnl section specifier requires a segment and section
dnl separated by a comma
AC_DEFINE_UNQUOTED([DISABLE_POSIX_THREAD_PROCESS_SHARED], [1],
[Disable _POSIX_THREAD_PROCESS_SHARED])
AC_MSG_RESULT([Darwin])
;;
*bsd*)
AC_DEFINE_UNQUOTED([QB_BSD], [1],
[Compiling for BSD platform])
case "$host_os" in
*netbsd*)
# this is because dlopen within a dl_iterate_phdr
# callback locks up.
ac_cv_link_attribute_section=no
AC_DEFINE_UNQUOTED([UNIX_PATH_MAX], [103],
[Unix path length])
;;
*openbsd*)
AC_DEFINE_UNQUOTED([UNIX_PATH_MAX], [104],
[Unix path length])
;;
esac
AC_MSG_RESULT([BSD])
;;
*solaris*)
ac_cv_link_attribute_section=no
AC_DEFINE_UNQUOTED(DISABLE_IPC_SHM, 1,
[Disable shared mem ipc])
AC_DEFINE_UNQUOTED([QB_SOLARIS], [1],
[Compiling for Solaris platform])
CP=rsync
AC_MSG_RESULT([Solaris])
;;
*gnu*)
AC_DEFINE_UNQUOTED([QB_GNU], [1],
[Compiling for GNU/Hurd platform])
AC_MSG_RESULT([GNU])
;;
*)
AC_MSG_ERROR([Unsupported OS? hmmmm])
;;
esac
dnl break on first hit, fallthrough otherwise, until empty or unsupported
dnl string reached; output QB_FILE_SYNC macro operates on a file descriptor
while : ; do
case ${file_sync} in
fdatasync)
test "x${ac_cv_func_fdatasync}" = "xno" || break
file_sync=fsync;;
fsync)
test "x${ac_cv_func_fsync}" = "xno" || break
file_sync=;;
"")
break;;
*)
AC_MSG_ERROR([Cannot select file sync method]);;
esac
done
if test "x${file_sync}" != x; then
AC_DEFINE_UNQUOTED([QB_FILE_SYNC(fd)], [${file_sync}(fd)], [File sync method])
else
AC_MSG_WARN([No file sync method applicable!])
AC_DEFINE([QB_FILE_SYNC(x)], [], [File sync method])
fi
AC_MSG_CHECKING([whether GCC supports builtin sync intrinsics])
if test -z "$gcc_has_builtin_sync_operations"; then
gcc_has_builtin_sync_operations=no
if test x"$GCC" = xyes && test x$have_mingw != xyes; then
AC_TRY_LINK([],
[int i;
__sync_synchronize ();
__sync_bool_compare_and_swap (&i, 0, 1);
__sync_fetch_and_add (&i, 1);
],
[gcc_has_builtin_sync_operations=yes],
[gcc_has_builtin_sync_operations=no])
fi
fi
AC_MSG_RESULT($gcc_has_builtin_sync_operations)
AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_SYNC_OPERATIONS,
[test "x$gcc_has_builtin_sync_operations" = xyes])
if test "x$gcc_has_builtin_sync_operations" = xyes; then
AC_DEFINE_UNQUOTED(HAVE_GCC_BUILTINS_FOR_SYNC_OPERATIONS, 1,
[have builtin sync operations])
fi
# __atomic_XXX
AC_MSG_CHECKING([whether GCC supports builtin atomic intrinsics])
if test -z "$gcc_has_builtin_atomic_operations"; then
gcc_has_builtin_atomic_operations=no
if test x"$GCC" = xyes && test x$have_mingw != xyes; then
AC_TRY_LINK([],
[int i;
__atomic_load_n(&i, __ATOMIC_ACQUIRE);
__atomic_exchange_n(&i, 0, __ATOMIC_RELEASE);
],
[gcc_has_builtin_atomic_operations=yes],
[gcc_has_builtin_atomic_operations=no])
fi
fi
AC_MSG_RESULT($gcc_has_builtin_atomic_operations)
AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
[test "x$gcc_has_builtin_atomic_operations" = xyes])
if test "x$gcc_has_builtin_atomic_operations" = xyes; then
AC_DEFINE_UNQUOTED(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS, 1,
[have builtin atomic operations])
fi
AC_MSG_CHECKING([whether atomics need memory barrier])
if test -n "$ac_cv_atomic_need_memory_barrier"; then
memory_barrier_needed=$ac_cv_atomic_need_memory_barrier
else
if test x$gcc_has_builtin_sync_operations = xyes; then
memory_barrier_needed=yes
PACKAGE_FEATURES="$PACKAGE_FEATURES gcc__sync"
else
memory_barrier_needed=$nongcc_memory_barrier_needed
AC_MSG_WARN([-----------------------------])
AC_MSG_WARN([You have gcc but not __sync_bool_compare_and_swap])
AC_MSG_WARN([try CFLAGS="-march=<your arch> -mtune=native" ./configure])
AC_MSG_WARN([-----------------------------])
fi
fi
AC_MSG_RESULT($memory_barrier_needed)
if test x"$memory_barrier_needed" != xno; then
AC_DEFINE_UNQUOTED(QB_ATOMIC_OP_MEMORY_BARRIER_NEEDED, 1,
[need atomic memory barrier])
fi
LINT_FLAGS="-weak -D__gnuc_va_list=va_list -D__attribute\(x\)= \
-badflag -fcnuse -syntax -unrecog -sysunrecog -warnposix \
+ignoresigns +matchanyintegral +posixlib \
+showscan +showsummary"
# local options
AC_ARG_ENABLE([ansi],
[AS_HELP_STRING([--enable-ansi],[force to build with ANSI standards])])
AC_ARG_ENABLE([fatal-warnings],
[AS_HELP_STRING([--enable-fatal-warnings],[enable fatal warnings])])
AC_ARG_ENABLE([debug],
[AS_HELP_STRING([--enable-debug],[enable debug build])])
AC_ARG_ENABLE([coverage],
[AS_HELP_STRING([--enable-coverage],[coverage analysis of the codebase])])
AC_ARG_ENABLE([interlib-deps],
[AS_HELP_STRING([--disable-interlib-deps],
[disable inter-library dependencies (might break builds)])])
AC_ARG_ENABLE([nosection-fallback],
[AS_HELP_STRING([--enable-nosection-fallback],
[allow (logging compat-breaking?) fallback when orphan section dead-ended])])
AC_ARG_ENABLE([slow-tests],
[AS_HELP_STRING([--enable-slow-tests],[build and run slow tests])])
AC_ARG_WITH([socket-dir],
[AS_HELP_STRING([--with-socket-dir=DIR],[socket directory @<:@LOCALSTATEDIR/run@:>@])],
[ SOCKETDIR="$withval" ],
[ SOCKETDIR="$localstatedir/run" ])
AC_ARG_WITH([force-sockets-config-file],
[AS_HELP_STRING([--with-force-sockets-config-file=FILE],[config file to force IPC to use filesystem sockets (Linux & Cygwin only) @<:@SYSCONFDIR/libqb/force-filesystem-sockets@:>@])],
[ FORCESOCKETSFILE="$withval" ],
[ FORCESOCKETSFILE="$sysconfdir/libqb/force-filesystem-sockets" ])
AC_ARG_ENABLE([install-tests],
[AS_HELP_STRING([--enable-install-tests],[install tests])],,
[ enable_install_tests="no" ])
AM_CONDITIONAL([INSTALL_TESTS], [test x$enable_install_tests = xyes])
AC_ARG_WITH([testdir],
[AS_HELP_STRING([--with-testdir=DIR],[path to /usr/lib../libqb/tests/ dir where to install the test suite])],
[ TESTDIR="$withval" ],
[ TESTDIR="$libdir/libqb/tests" ])
AC_SUBST([TESTDIR])
AC_SUBST(CP)
# *FLAGS handling goes here
ENV_CFLAGS="$CFLAGS"
ENV_CPPFLAGS="$CPPFLAGS"
ENV_LDFLAGS="$LDFLAGS"
# debug build stuff
if test "x${enable_debug}" = xyes; then
AC_DEFINE_UNQUOTED([DEBUG], [1], [Compiling Debugging code])
OPT_CFLAGS="-O0"
if test "x${GCC}" = xyes; then
GDB_FLAGS="-ggdb3"
else
GDB_FLAGS="-g"
fi
PACKAGE_FEATURES="$PACKAGE_FEATURES debug"
fi
# extra warnings
EXTRA_WARNINGS=""
WARNLIST="
all
extra
unused
shadow
missing-prototypes
missing-declarations
suggest-attribute=noreturn
suggest-attribute=format
strict-prototypes
pointer-arith
write-strings
cast-align
bad-function-cast
missing-format-attribute
float-equal
format=2
format-signedness
shift-overflow=2
overlength-strings
redundent-decls
init-self
uninitialized
unknown-pragmas
no-unused-parameter
no-format-nonliteral
no-format-truncation
no-sign-compare
"
# at least no-sign-compare assumed temporary!
for j in $WARNLIST; do
if cc_supports_flag -W$j; then
EXTRA_WARNINGS="$EXTRA_WARNINGS -W$j";
fi
done
# warnings suppression
gcc_format_complaints=no
if test x"$GCC" = xyes && cc_supports_flag -Wmissing-format-attribute; then
gcc_format_complaints=yes
AC_DEFINE([HAVE_GCC_MISSING_FORMAT_ATTRIBUTE], [],
[gcc supports -Wmissing-format-attribute])
fi
if test x"$GCC" = xyes && cc_supports_flag -Wsuggest-attribute=format; then
gcc_format_complaints=yes
AC_DEFINE([HAVE_GCC_SUGGEST_ATTRIBUTE_FORMAT], [],
[gcc supports -Wsuggest-attribute=format])
fi
dnl pretend GCC (<4.6) is not capable of format complaints when it does not
dnl support diagnostic push/pop pragmas (cannot track state reliably, then)
if test x"$gcc_format_complaints" = xyes; then
backup_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Werror"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#pragma GCC diagnostic push
#pragma GCC diagnostic pop
]])], AC_DEFINE([HAVE_GCC_FORMAT_COMPLAINTS], [],
[gcc can complain about missing format attribute]))
CFLAGS="$backup_CFLAGS"
fi
# --- coverage ---
if test "x${enable_coverage}" = xyes && \
cc_supports_flag -ftest-coverage && \
cc_supports_flag -fprofile-arcs ; then
AC_MSG_NOTICE([Enabling Coverage (enable -O0 by default)])
OPT_CFLAGS="-O0"
COVERAGE_CFLAGS="-ftest-coverage -fprofile-arcs"
COVERAGE_LDFLAGS="-ftest-coverage -fprofile-arcs"
PACKAGE_FEATURES="$PACKAGE_FEATURES coverage"
else
COVERAGE_CFLAGS=""
COVERAGE_LDFLAGS=""
fi
# --- inter-library dependencies ---
# because of debian/ubuntu swimming against the stream
# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=702737,
# override the libtool variable by force because the current
# arrangement relies on transitive dependency propagation
AC_MSG_NOTICE([Enabling inter-library dependencies: $enable_interlib_deps])
if test "x${enable_interlib_deps}" = xno; then
link_all_deplibs=no
else
link_all_deplibs=yes
fi
# --- slow tests ---
if test "x${enable_slow_tests}" = xyes ; then
AC_DEFINE([HAVE_SLOW_TESTS], 1,[have slow tests])
AC_MSG_NOTICE([Enabling Slow tests])
fi
AM_CONDITIONAL(HAVE_SLOW_TESTS, [test "x${enable_slow_tests}" = xyes])
AC_SUBST(HAVE_SLOW_TESTS)
AM_CONDITIONAL(HAVE_GCC_ATTRIBUTE_SECTION, [test "x${gcc_has_attribute_section}" = xyes])
AM_CONDITIONAL(NEED_GCC_ATTRIBUTE_SECTION_WORKAROUND,
[test "x${gcc_has_attribute_section}" = xyes \
&& test "x${gcc_has_attribute_section_visible}" != xyes])
# --- ansi ---
if test "x${enable_ansi}" = xyes && \
cc_supports_flag -std=iso9899:199409 ; then
AC_MSG_NOTICE([Enabling ANSI Compatibility])
ANSI_CPPFLAGS="-ansi -D_GNU_SOURCE -DANSI_ONLY"
PACKAGE_FEATURES="$PACKAGE_FEATURES ansi"
else
ANSI_CPPFLAGS=""
fi
# --- fatal warnings ---
if test "x${enable_fatal_warnings}" = xyes && \
cc_supports_flag -Werror ; then
AC_MSG_NOTICE([Enabling Fatal Warnings (-Werror)])
WERROR_CFLAGS="-Werror"
PACKAGE_FEATURES="$PACKAGE_FEATURES fatal-warnings"
else
WERROR_CFLAGS=""
fi
# final build of *FLAGS
CFLAGS="$ENV_CFLAGS $OPT_CFLAGS $GDB_FLAGS \
$COVERAGE_CFLAGS $EXTRA_WARNINGS $WERROR_CFLAGS"
CPPFLAGS="$ENV_CPPFLAGS $ANSI_CPPFLAGS"
LDFLAGS="$ENV_LDFLAGS $COVERAGE_LDFLAGS"
if test -f /usr/share/dict/words ; then
HAVE_DICT_WORDS=yes
AC_DEFINE([HAVE_DICT_WORDS], 1, "Have /usr/share/dict/words")
fi
AM_CONDITIONAL([HAVE_DICT_WORDS], [test "x$HAVE_DICT_WORDS" = xyes])
# substitute what we need:
AC_SUBST([SOCKETDIR])
AC_SUBST([LINT_FLAGS])
AC_SUBST([FORCESOCKETSFILE])
AC_DEFINE_UNQUOTED([SOCKETDIR], "$(eval echo ${SOCKETDIR})", [Socket directory])
AC_DEFINE_UNQUOTED([LOCALSTATEDIR], "$(eval echo ${localstatedir})", [localstate directory])
AC_DEFINE_UNQUOTED([PACKAGE_FEATURES], "${PACKAGE_FEATURES}", [quarterback built-in features])
AC_DEFINE_UNQUOTED([FORCESOCKETSFILE], "$(eval echo ${FORCESOCKETSFILE})", [for sockets config file])
# version parsing (for qbconfig.h)
AC_DEFINE_UNQUOTED([QB_VER_MAJOR],
[$(echo "${VERSION}" \
| sed -e 's|^\([[0-9]][[0-9]]*\).*|\1|' \
-e t -e 's|.*|1|')],
[libqb major version])
AC_DEFINE_UNQUOTED([QB_VER_MINOR],
[$(echo "${VERSION}" \
| sed -e 's|^[[0-9]][[0-9]]*\.\([[0-9]][[0-9]]*\).*|\1|' \
-e t -e 's|.*|0|')],
[libqb minor version])
AC_DEFINE_UNQUOTED([QB_VER_MICRO],
[$(echo "${VERSION}" \
| sed -e 's|^[[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\.\([[0-9]][[0-9]]*\).*|\1|' \
-e t -e 's|.*|0|')],
[libqb patch version])
AC_DEFINE_UNQUOTED([QB_VER_REST],
[$(echo "${VERSION}" \
| sed -e 's|^[[0-9]][[0-9]]*\(\.[[0-9]][[0-9]]*\)\{0,2\}\(.*\)|"\2"|' \
-e t -e 's|.*|""|')],
[libqb patch version])
AC_CONFIG_FILES([Makefile
include/Makefile
include/qb/Makefile
lib/Makefile
lib/libqb.pc
tools/Makefile
tests/Makefile
tests/functional/Makefile
tests/functional/log_external/Makefile
tests/functional/log_internal/Makefile
tests/test.conf
examples/Makefile
docs/Makefile
docs/common.dox
docs/html.dox
docs/man.dox
lib/qblog_script.la:lib/qblog_script.la.in])
AC_CONFIG_LINKS([lib/qblog_script_noop.ld:lib/qblog_script_noop.ld
tests/functional/GNUmakefile:tests/functional/GNUmakefile])
AC_OUTPUT
AC_MSG_RESULT([])
AC_MSG_RESULT([$PACKAGE configuration:])
AC_MSG_RESULT([ Version = ${VERSION}])
AC_MSG_RESULT([ Prefix = ${prefix}])
AC_MSG_RESULT([ Executables = ${sbindir}])
AC_MSG_RESULT([ Man pages = ${mandir}])
AC_MSG_RESULT([ Doc dir = ${docdir}])
AC_MSG_RESULT([ Libraries = ${libdir}])
AC_MSG_RESULT([ Header files = ${includedir}])
AC_MSG_RESULT([ Arch-independent files = ${datadir}])
AC_MSG_RESULT([ State information = ${localstatedir}])
AC_MSG_RESULT([ System configuration = ${sysconfdir}])
AC_MSG_RESULT([ SOCKETDIR = ${SOCKETDIR}])
AC_MSG_RESULT([ Features = ${PACKAGE_FEATURES}])
AC_MSG_RESULT([])
AC_MSG_RESULT([$PACKAGE build info:])
AC_MSG_RESULT([ Optimization = ${OPT_CFLAGS}])
AC_MSG_RESULT([ Debug options = ${GDB_CFLAGS}])
AC_MSG_RESULT([ Extra compiler warnings = ${EXTRA_WARNING}])
AC_MSG_RESULT([ Env. defined CFLAG = ${ENV_CFLAGS}])
AC_MSG_RESULT([ Env. defined CPPFLAGS = ${ENV_CPPFLAGS}])
AC_MSG_RESULT([ Env. defined LDFLAGS = ${ENV_LDFLAGS}])
AC_MSG_RESULT([ ANSI defined CPPFLAGS = ${ANSI_CPPFLAGS}])
AC_MSG_RESULT([ Coverage CFLAGS = ${COVERAGE_CFLAGS}])
AC_MSG_RESULT([ Coverage LDFLAGS = ${COVERAGE_LDFLAGS}])
AC_MSG_RESULT([ Fatal War. CFLAGS = ${WERROR_CFLAGS}])
AC_MSG_RESULT([ Final CFLAGS = ${CFLAGS}])
AC_MSG_RESULT([ Final CPPFLAGS = ${CPPFLAGS}])
AC_MSG_RESULT([ Final LDFLAGS = ${LDFLAGS}])