# -*- Autoconf -*-

# Process this file with autoconf to produce a configure script.

AC_PREREQ([2.69])

AC_INIT([mtcp], [3], [mtcp-user@list.ndsl.kaist.edu])

AC_CONFIG_SRCDIR([mtcp/src/eventpoll.c])

AC_CONFIG_HEADERS([config.h])

# Checks for programs.

AC_PROG_CC

AC_PROG_RANLIB

AC_LANG(C)

AC_DISABLE_OPTION_CHECKING

AC_CHECK_PROG(BC_CHECK,bc,yes)

if test x"$BC_CHECK" != x"yes" ; then

AC_MSG_ERROR([Please install bc before compiling mTCP.])

fi

# Checks for header files.

AC_HEADER_STDC

AC_CHECK_HEADER([linux/sched.h],,AC_MSG_ERROR([Could not find linux/sched.h]))

AC_CHECK_HEADER([pthread.h],,AC_MSG_ERROR([Could not find pthread.h]))

AC_CHECK_HEADER([numa.h],,AC_MSG_ERROR([Could not find numa.h]))

AC_CHECK_HEADER([arpa/inet.h],,AC_MSG_ERROR([Could not find arpa/inet.h]))

AC_CHECK_HEADER([fcntl.h],,AC_MSG_ERROR([Could not find fcntl.h]))

AC_CHECK_HEADER([limits.h],,AC_MSG_ERROR([Could not find limits.h]))

AC_CHECK_HEADER([netdb.h],,AC_MSG_ERROR([netdb.h]))

AC_CHECK_HEADER([netinet/in.h],,AC_MSG_ERROR([Could not find netinet/in.h]))

AC_CHECK_HEADER([stdint.h],,AC_MSG_ERROR([Could not find stdint.h]))

AC_CHECK_HEADER([stdlib.h],,AC_MSG_ERROR([Could not find stdlib.h]))

AC_CHECK_HEADER([string.h],,AC_MSG_ERROR([Could not find string.h]))

AC_CHECK_HEADER([sys/ioctl.h],,AC_MSG_ERROR([Could not find sys/ioctl.h]))

AC_CHECK_HEADER([sys/socket.h],,AC_MSG_ERROR([Could not find sys/socket.h]))

AC_CHECK_HEADER([sys/time.h],,AC_MSG_ERROR([Could not find sys/time.h]))

AC_CHECK_HEADER([unistd.h],,AC_MSG_ERROR([Could not find unistd.h]))

AC_CHECK_HEADER([gmp.h],,AC_MSG_ERROR([Could not find gmp.h]))

# Check for AC_PTHREAD [FC is preventing this to be enabled..]

#AX_PTHREAD( [

# AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.])

# CLIBS="$PTHREAD_LIBS $LIBS"

# CFLAGS="$CFLAGS $PTHREAD_CFLAGS"

# LDFLAGS="$LDFLAGS $PTHREAD_CFLAGS"

# CC="$PTHREAD_CC"],[])

# Checks for typedefs, structures, and compiler characteristics.

AC_C_INLINE

AC_TYPE_INT16_T

AC_TYPE_INT32_T

AC_TYPE_INT64_T

AC_TYPE_INT8_T

AC_TYPE_PID_T

AC_TYPE_SIZE_T

AC_TYPE_SSIZE_T

AC_TYPE_UINT16_T

AC_TYPE_UINT32_T

AC_TYPE_UINT64_T

AC_TYPE_UINT8_T

# Checks for library functions.

AC_FUNC_MALLOC

AC_FUNC_MMAP

AC_CHECK_FUNC([clock_gettime],,AC_MSG_ERROR([librt library is missing]))

AC_CHECK_FUNCS([bzero getpagesize gettimeofday memmove memset munmap select socket strchr strerror strstr strtol],,AC_MSG_ERROR([glibc library is missing]))

# Reset DPDK to 0

AC_SUBST(DPDK, 0)

# Reset enforcement value

AC_SUBST(ENFORCE_RX_IDLE, 0)

AC_SUBST(RX_IDLE_THRESH, 0)

# Reset DPDK's LRO to 0

AC_SUBST(LRO, 0)

# Reset PSIO to 0

AC_SUBST(PSIO, 0)

# Reset ONVM to 0

AC_SUBST(ONVM, 0)

# Reset NETMAP to 0

AC_SUBST(NETMAP, 0)

# Reset HWCSUM to 1

AC_SUBST(HWCSUM, 1)

# Check dpdk-17.08 path (lib & inc)

AC_ARG_WITH(stuff, [ --with-dpdk-lib path to the dpdk-17.08 install root])

if test "$with_dpdk_lib" != ""

then

AC_SUBST(DPDKLIBPATH, $with_dpdk_lib)

AC_SUBST(DPDK, 1)

AC_ARG_WITH(stuff, [ --with-rx-idle[=ARG] how much idle cycles needed before enforcing timeout (dpdk-only)])

if test "$with_rx_idle" != ""

then

AC_SUBST(ENFORCE_RX_IDLE, 1)

AC_SUBST(RX_IDLE_THRESH, $with_rx_idle)

fi

fi

AM_CONDITIONAL([DPDK], [test x$DPDK = x1])

dnl Example of default-disabled feature

AC_ARG_ENABLE([lro],

AS_HELP_STRING([--enable-lro], [Enable dpdk lro (for relevant NICs)]))

if test "$with_dpdk_lib" != ""

then

if test "x$enable_lro" = "xyes"

then

AC_SUBST(LRO, 1)

fi

fi

dnl Example of default-disabled feature

AC_ARG_ENABLE([ccp],

AS_HELP_STRING([--enable-ccp], [Enable Congestion Control Plane (CCP)]))

if test "x$enable_ccp" = "xyes"

then

AC_SUBST(CCP, 1)

fi

dnl Example of default-enabled feature

AC_ARG_ENABLE([hwcsum],

AS_HELP_STRING([--disable-hwcsum], [Disable h/w-based checksum offloading (for relevant NICs)]))

if test "x$enable_hwcsum" = "xno"

then

AC_SUBST(HWCSUM, 0)

fi

# Check psio path (lib & inc)

AC_ARG_WITH(stuff, [ --with-psio-lib path to the ioengine install root])

if test "$with_psio_lib" != ""

then

AC_SUBST(PSLIBPATH, $with_psio_lib)

AC_SUBST(PSIO, 1)

fi

dnl Example of default-disabled feature

AC_ARG_ENABLE([netmap],

AS_HELP_STRING([--enable-netmap], [Enable netmap module]))

AS_IF([test "x$enable_netmap" = "xyes"], [

AC_SUBST(NETMAP, 1)

])

# Check onvm lib path

AC_ARG_WITH(stuff, [ --with-onvm-lib path to the onvm install root])

if test "$with_onvm_lib" != ""

then

AC_SUBST(ONVMLIBPATH, $with_onvm_lib)

AC_SUBST(ONVM, 1)

fi

if test "$with_psio_lib" == "" && test "$with_dpdk_lib" == "" && test "$enable_netmap" = ""

then

AC_MSG_ERROR([Packet I/O library is missing. Please set either dpdk or psio or netmap as your I/O lib.])

fi

if test "x$enable_ccp" = "xyes"

then

AC_CHECK_LIB(startccp, libstartccp_run_forever, [echo "Found CCP library"], [

AC_MSG_ERROR(CCP library is missing. Please see README.md for instructions.)

])

fi

AM_INIT_AUTOMAKE(mtcp, 3)

AC_CONFIG_FILES([Makefile])

AC_OUTPUT(mtcp/src/Makefile)

AC_OUTPUT(apps/example/Makefile)

AC_OUTPUT(apps/perf/Makefile)

AC_OUTPUT(util/Makefile)

AC_OUTPUT(io_engine/lib/Makefile)

bash ./.check_hyperthreading.sh