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 # Federico Simoncelli # # 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