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diff --git a/configure.ac b/configure.ac
index bbd127c8..a4c73ccc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,398 +1,401 @@
#
# Copyright (C) 2010-2015 Red Hat, Inc. All rights reserved.
#
# Authors: Fabio M. Di Nitto <fabbione@kronosnet.org>
# Federico Simoncelli <fsimon@kronosnet.org>
#
# This software licensed under GPL-2.0+, LGPL-2.0+
#
# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
#
AC_PREREQ([2.63])
AC_INIT([kronosnet],
m4_esyscmd([build-aux/git-version-gen .tarball-version]),
[devel@lists.kronosnet.org])
AC_USE_SYSTEM_EXTENSIONS
AM_INIT_AUTOMAKE([1.11.1 dist-bzip2 dist-xz color-tests -Wno-portability subdir-objects])
LT_PREREQ([2.2.6])
LT_INIT
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_SRCDIR([kronosnetd/main.c])
AC_CONFIG_HEADERS([config.h])
AC_CANONICAL_HOST
AC_PROG_LIBTOOL
AC_LANG([C])
systemddir=${prefix}/lib/systemd/system
if test "$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 "$systemddir" = "NONE/lib/systemd/system"; then
systemddir=/lib/systemd/system
fi
if test "$libdir" = "\${exec_prefix}/lib"; then
if test -e /usr/lib64; then
libdir="/usr/lib64"
else
libdir="/usr/lib"
fi
fi
fi
# Checks for programs.
if ! ${MAKE-make} --version /cannot/make/this >/dev/null 2>&1; then
AC_MSG_ERROR(["you don't seem to have GNU make; it is required"])
fi
AC_PROG_AWK
AC_PROG_GREP
AC_PROG_SED
AC_PROG_CPP
AC_PROG_CC
-AM_PROG_CC_C_O
+AC_PROG_CC_C99
+if test "x$ac_cv_prog_cc_c99" = "xno"; then
+ AC_MSG_ERROR(["C99 support is required"])
+fi
AC_PROG_LN_S
AC_PROG_INSTALL
AC_PROG_MAKE_SET
AC_PROG_CXX
AC_PROG_RANLIB
AC_CHECK_PROGS([PUBLICAN], [publican], [:])
AC_CHECK_PROGS([PKGCONFIG], [pkg-config])
AC_ARG_ENABLE([poc],
[ --enable-poc : build poc code ],,
[ enable_poc="yes" ])
AM_CONDITIONAL([BUILD_POC], test x$enable_poc = xyes)
AC_ARG_ENABLE([kronosnetd],
[ --enable-kronosnetd : Kronosnetd support ],,
[ enable_kronosnetd="no" ])
AM_CONDITIONAL([BUILD_KRONOSNETD], test x$enable_kronosnetd = xyes)
AC_ARG_ENABLE([libtap],
[ --enable-libtap : libtap support ],,
[ enable_libtap="no" ])
if test "x$enable_kronosnetd" = xyes; then
enable_libtap=yes
fi
AM_CONDITIONAL([BUILD_LIBTAP], test x$enable_libtap = xyes)
AC_ARG_ENABLE([libknet-sctp],
[ --enable-libknet-sctp : libknet SCTP support ],,
[ enable_libknet_sctp="yes" ])
## local helper functions
# this function checks if CC support options passed as
# args. Global CFLAGS are ignored during this test.
cc_supports_flag() {
saveCPPFLAGS="$CPPFLAGS"
CPPFLAGS="$@"
if echo $CC | grep -q clang; then
CPPFLAGS="-Werror $CPPFLAGS"
fi
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="$saveCPPFLAGS"
return $RC
}
# helper macro to check libs without adding them to LIBS
check_lib_no_libs() {
lib_no_libs_arg1=$1
shift
lib_no_libs_arg2=$1
shift
lib_no_libs_args=$@
AC_CHECK_LIB([$lib_no_libs_arg1],
[$lib_no_libs_arg2],,,
[$lib_no_libs_args])
LIBS=$ac_check_lib_save_LIBS
}
# Checks for C features
AC_C_INLINE
# Checks for libraries.
AC_CHECK_LIB([pthread], [pthread_create])
AC_CHECK_LIB([m], [ceil])
AC_CHECK_LIB([rt], [clock_gettime])
PKG_CHECK_MODULES([nss],[nss])
# Checks for header files.
AC_CHECK_HEADERS([fcntl.h])
AC_CHECK_HEADERS([stdlib.h])
AC_CHECK_HEADERS([string.h])
AC_CHECK_HEADERS([strings.h])
AC_CHECK_HEADERS([sys/ioctl.h])
AC_CHECK_HEADERS([syslog.h])
AC_CHECK_HEADERS([unistd.h])
AC_CHECK_HEADERS([netinet/in.h])
AC_CHECK_HEADERS([sys/socket.h])
AC_CHECK_HEADERS([arpa/inet.h])
AC_CHECK_HEADERS([netdb.h])
AC_CHECK_HEADERS([limits.h])
AC_CHECK_HEADERS([stdint.h])
AC_CHECK_HEADERS([sys/epoll.h])
if test "x$enable_libknet_sctp" = xyes; then
AC_CHECK_HEADERS([netinet/sctp.h],, AC_MSG_ERROR(["missing required SCTP headers"]))
fi
# Checks for typedefs, structures, and compiler characteristics.
AC_C_INLINE
AC_TYPE_SIZE_T
AC_TYPE_PID_T
AC_TYPE_SSIZE_T
AC_TYPE_UINT8_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_INT32_T
# Checks for library functions.
AC_FUNC_ALLOCA
AC_FUNC_FORK
AC_FUNC_MALLOC
AC_FUNC_REALLOC
AC_CHECK_FUNCS([memset])
AC_CHECK_FUNCS([strdup])
AC_CHECK_FUNCS([strerror])
AC_CHECK_FUNCS([dup2])
AC_CHECK_FUNCS([select])
AC_CHECK_FUNCS([socket])
AC_CHECK_FUNCS([inet_ntoa])
AC_CHECK_FUNCS([memmove])
AC_CHECK_FUNCS([strchr])
AC_CHECK_FUNCS([atexit])
AC_CHECK_FUNCS([ftruncate])
AC_CHECK_FUNCS([strrchr])
AC_CHECK_FUNCS([strstr])
AC_CHECK_FUNCS([clock_gettime])
AC_CHECK_FUNCS([strcasecmp])
AC_CHECK_FUNCS([kevent])
# if neither sys/epoll.h nor kevent are present, we should fail.
if test "x$ac_cv_header_sys_epoll_h" = xno && test "x$ac_cv_func_kevent" = xno; then
AC_MSG_ERROR([Both epoll and kevent unavailable on this OS])
fi
if test "x$ac_cv_header_sys_epoll_h" = xyes && test "x$ac_cv_func_kevent" = xyes; then
AC_MSG_ERROR([Both epoll and kevent available on this OS, please contact the maintainers to fix the code])
fi
# checks (for kronosnetd)
if test "x$enable_kronosnetd" = xyes; then
AC_CHECK_HEADERS([security/pam_appl.h],
[AC_CHECK_LIB([pam], [pam_start])],
[AC_MSG_ERROR([Unable to find LinuxPAM devel files])])
AC_CHECK_HEADERS([security/pam_misc.h],
[AC_CHECK_LIB([pam_misc], [misc_conv])],
[AC_MSG_ERROR([Unable to find LinuxPAM MISC devel files])])
PKG_CHECK_MODULES([libqb], [libqb])
AC_CHECK_LIB([qb], [qb_log_thread_priority_set],
[have_qb_log_thread_priority_set="yes"],
[have_qb_log_thread_priority_set="no"])
if test "x${have_qb_log_thread_priority_set}" = xyes; then
AC_DEFINE_UNQUOTED([HAVE_QB_LOG_THREAD_PRIORITY_SET], 1, [have qb_log_thread_priority_set])
fi
fi
# local options
AC_ARG_ENABLE([debug],
[ --enable-debug enable debug build. ],
[ default="no" ])
AC_ARG_ENABLE([publicandocs],
[ --enable-publicandocs enable docs build. ],
[ default="no" ])
AC_ARG_WITH([initdefaultdir],
[ --with-initdefaultdir : path to /etc/sysconfig/.. or /etc/default dir. ],
[ INITDEFAULTDIR="$withval" ],
[ INITDEFAULTDIR="$sysconfdir/default" ])
AC_ARG_WITH([initddir],
[ --with-initddir=DIR : path to init script directory. ],
[ INITDDIR="$withval" ],
[ INITDDIR="$sysconfdir/init.d" ])
AC_ARG_WITH([systemddir],
[ --with-systemddir=DIR : path to systemd unit files directory. ],
[ SYSTEMDDIR="$withval" ],
[ SYSTEMDDIR="$systemddir" ])
AC_ARG_WITH([syslogfacility],
[ --with-syslogfacility=FACILITY
default syslog facility. ],
[ SYSLOGFACILITY="$withval" ],
[ SYSLOGFACILITY="LOG_DAEMON" ])
AC_ARG_WITH([sysloglevel],
[ --with-sysloglevel=LEVEL
default syslog level. ],
[ SYSLOGLEVEL="$withval" ],
[ SYSLOGLEVEL="LOG_INFO" ])
AC_ARG_WITH([defaultadmgroup],
[ --with-defaultadmgroup=GROUP
define PAM group. Users part of this group will be
allowed to configure kronosnet. Others will only
receive read-only rights. ],
[ DEFAULTADMGROUP="$withval" ],
[ DEFAULTADMGROUP="kronosnetadm" ])
## random vars
LOGDIR=${localstatedir}/log/
RUNDIR=${localstatedir}/run/
DEFAULT_CONFIG_DIR=${sysconfdir}/kronosnet
## do subst
AM_CONDITIONAL([BUILD_DOCS], [test "x${enable_publicandocs}" = xyes])
AM_CONDITIONAL([DEBUG], [test "x${enable_debug}" = xyes])
AC_SUBST([DEFAULT_CONFIG_DIR])
AC_SUBST([INITDEFAULTDIR])
AC_SUBST([INITDDIR])
AC_SUBST([SYSTEMDDIR])
AC_SUBST([LOGDIR])
AC_SUBST([DEFAULTADMGROUP])
AC_DEFINE_UNQUOTED([DEFAULT_CONFIG_DIR],
["$(eval echo ${DEFAULT_CONFIG_DIR})"],
[Default config directory])
AC_DEFINE_UNQUOTED([DEFAULT_CONFIG_FILE],
["$(eval echo ${DEFAULT_CONFIG_DIR}/kronosnetd.conf)"],
[Default config file])
AC_DEFINE_UNQUOTED([LOGDIR],
["$(eval echo ${LOGDIR})"],
[Default logging directory])
AC_DEFINE_UNQUOTED([DEFAULT_LOG_FILE],
["$(eval echo ${LOGDIR}/kronosnetd.log)"],
[Default log file])
AC_DEFINE_UNQUOTED([RUNDIR],
["$(eval echo ${RUNDIR})"],
[Default run directory])
AC_DEFINE_UNQUOTED([SYSLOGFACILITY],
[$(eval echo ${SYSLOGFACILITY})],
[Default syslog facility])
AC_DEFINE_UNQUOTED([SYSLOGLEVEL],
[$(eval echo ${SYSLOGLEVEL})],
[Default syslog level])
AC_DEFINE_UNQUOTED([DEFAULTADMGROUP],
["$(eval echo ${DEFAULTADMGROUP})"],
[Default admin group])
## *FLAGS handling
ENV_CFLAGS="$CFLAGS"
ENV_CPPFLAGS="$CPPFLAGS"
ENV_LDFLAGS="$LDFLAGS"
# debug build stuff
if test "x${enable_debug}" = xyes; then
AC_DEFINE_UNQUOTED([DEBUG], [1], [Compiling Debugging code])
OPT_CFLAGS="-O0"
else
OPT_CFLAGS="-O3"
fi
# gdb flags
if test "x${GCC}" = xyes; then
GDB_FLAGS="-ggdb3"
else
GDB_FLAGS="-g"
fi
# extra warnings
EXTRA_WARNINGS=""
WARNLIST="
all
shadow
missing-prototypes
missing-declarations
strict-prototypes
declaration-after-statement
pointer-arith
write-strings
cast-align
bad-function-cast
missing-format-attribute
format=2
format-security
format-nonliteral
no-long-long
unsigned-char
gnu89-inline
no-strict-aliasing
error
address
cpp
overflow
parentheses
sequence-point
switch
uninitialized
unused-but-set-variable
unused-function
unused-result
unused-value
unused-variable
"
for j in $WARNLIST; do
if cc_supports_flag -W$j; then
EXTRA_WARNINGS="$EXTRA_WARNINGS -W$j";
fi
done
CFLAGS="$ENV_CFLAGS $lt_prog_compiler_pic $OPT_CFLAGS $GDB_FLAGS \
$EXTRA_WARNINGS $WERROR_CFLAGS"
CPPFLAGS="$ENV_CPPFLAGS"
LDFLAGS="$ENV_LDFLAGS $lt_prog_compiler_pic -Wl,--as-needed"
AC_CONFIG_FILES([
Makefile
init/Makefile
libtap/Makefile
libtap/libtap.pc
kronosnetd/Makefile
kronosnetd/kronosnetd.logrotate
libknet/Makefile
libknet/libknet.pc
libknet/tests/Makefile
docs/Makefile
poc-code/Makefile
poc-code/iov-hash/Makefile
poc-code/access-list/Makefile
])
AC_OUTPUT

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