src/configure.ac - fdio/vpp - Gitiles

 AC_INIT([vpp], [18.01], [vpp-dev@fd.io])
 LT_INIT
 AC_CONFIG_AUX_DIR([.])
 AM_INIT_AUTOMAKE([subdir-objects])
 AM_SILENT_RULES([yes])
 AC_CONFIG_FILES([Makefile plugins/Makefile vpp-api/python/Makefile vpp-api/java/Makefile vpp-api/vapi/Makefile vpp-api/vom/Makefile])
 AC_CONFIG_MACRO_DIR([m4])

 AC_PROG_CC
 AC_PROG_CXX
 AC_PROG_CPP
 AM_PROG_AS
 AM_PROG_LIBTOOL
 AC_PROG_YACC
 AM_PATH_PYTHON

 AM_CONDITIONAL([CROSSCOMPILE], [test "$cross_compiling" == "yes"])

 ###############################################################################
 # Macros
 ###############################################################################

 AC_DEFUN([ENABLE_ARG],
 [
   AC_ARG_ENABLE($1,
     AC_HELP_STRING(patsubst([--enable-$1],[_],[-]), $2),
     [enable_$1=yes n_enable_$1=1],
     [enable_$1=no n_enable_$1=0])
   AM_CONDITIONAL(m4_toupper(ENABLE_$1), test "$enable_$1" = "yes")
   m4_append([list_of_enabled], [$1], [, ])
 ])

 AC_DEFUN([DISABLE_ARG],
 [
   AC_ARG_ENABLE($1,
     AC_HELP_STRING(patsubst([--disable-$1],[_],[-]), $2),
     [enable_$1=no n_enable_$1=0],
     [enable_$1=yes n_enable_$1=1])
   AM_CONDITIONAL(m4_toupper(ENABLE_$1), test "$enable_$1" = "yes")
   m4_append([list_of_enabled], [$1], [, ])
 ])

 AC_DEFUN([WITH_ARG],
 [
   AC_ARG_WITH($1,
     AC_HELP_STRING(patsubst([--with-$1],[_],[-]), $2),
     [with_$1=yes n_with_$1=1],
     [with_$1=no n_with_$1=0])
   AM_CONDITIONAL(m4_toupper(WITH_$1), test "$with_$1" = "yes")
   m4_append([list_of_with], [$1], [, ])
 ])

 AC_DEFUN([WITHOUT_ARG],
 [
   AC_ARG_WITH($1,
     AC_HELP_STRING(patsubst([--without-$1],[_],[-]), $2),
     [with_$1=no n_with_$1=0],
     [with_$1=yes n_with_$1=1])
   AM_CONDITIONAL(m4_toupper(WITH_$1), test "$with_$1" = "yes")
   m4_append([list_of_with], [$1], [, ])
 ])

 AC_DEFUN([PLUGIN_ENABLED],
 [
    AC_ARG_ENABLE($1_plugin,
      AC_HELP_STRING([--disable-$1-plugin], [Do not build $1 plugin]),
        [enable_$1_plugin=no],
        [enable_$1_plugin=yes ])
   AM_CONDITIONAL(m4_toupper(ENABLE_$1_PLUGIN), test "$enable_$1_plugin" = "yes")
   m4_append([list_of_plugins], [$1], [, ])
 ])

 AC_DEFUN([PLUGIN_DISABLED],
 [
    AC_ARG_ENABLE($1_plugin,
      AC_HELP_STRING([--enable-$1-plugin], [Build $1 plugin]),
        [enable_$1_plugin=yes ],
        [enable_$1_plugin=no])
   AM_CONDITIONAL(m4_toupper(ENABLE_$1_PLUGIN), test "$enable_$1_plugin" = "yes")
   m4_append([list_of_plugins], [$1], [, ])
 ])

 AC_DEFUN([PRINT_VAL], [ AC_MSG_RESULT(AC_HELP_STRING($1,$2)) ])

 AC_DEFUN([DPDK_IS_PMD_ENABLED],
 [
   AC_MSG_CHECKING([for $1 in rte_config.h])
   AC_COMPILE_IFELSE(
     [AC_LANG_PROGRAM(
       [[#include <rte_config.h>]],
       [[return RTE_$1;]],
     )],
     [with_$2=yes]
     [AC_MSG_RESULT([yes])],
     [with_$2=no]
     [AC_MSG_RESULT([no])]
   )
   AM_CONDITIONAL(m4_toupper(WITH_$2), test "$with_$2" = "yes")
   m4_append_uniq([list_of_with], [$2], [, ])
 ])

 AC_DEFUN([DETECT_DPDK_IS_1702_OR_1705],
 [
   AC_MSG_CHECKING([for RTE_VERSION 17.02/17.05 in rte_version.h])
   AC_TRY_RUN(
     [
     #include <rte_version.h>
     int main()
     {
       return ((RTE_VER_YEAR != 17) ||
 	      (RTE_VER_MONTH != 2 && RTE_VER_MONTH != 5));
     }
     ],
     [dpdk_is_1702_or_1705=yes]
     [AC_MSG_RESULT([yes])],
     [dpdk_is_1702_or_1705=no]
     [AC_MSG_RESULT([no])]
   )
   AM_CONDITIONAL(DPDK_IS_1702_OR_1705, test "$dpdk_is_1702_or_1705" = "yes")
 ])

 # Check if compiler supports specific flag
 AC_DEFUN([CC_CHECK_FLAG],
 [
   AC_MSG_CHECKING([if $CC supports $1])
   AC_LANG_PUSH([C])
   ac_saved_cflags="$CFLAGS"
   CFLAGS="-Werror $1"
   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
   [cc_flag_check=yes],
   [cc_flag_check=no]
 )
   AC_MSG_RESULT([$cc_flag_check])
   CFLAGS="$ac_saved_cflags"
   AC_LANG_POP([C])
 ])

 ###############################################################################
 # configure arguments
 ###############################################################################

 # --enable-X
 ENABLE_ARG(tests,	[Enable unit tests])
 ENABLE_ARG(dpdk_shared,	[Enable unit tests])
 ENABLE_ARG(perftool,	[Enable perftool])
 ENABLE_ARG(g2,		[Enable g2])

 # --disable-X
 DISABLE_ARG(vlib,	[Disable vlib and dependant libs and binaries])
 DISABLE_ARG(svm,	[Disable svm and dependant libs and binaries])
 DISABLE_ARG(papi,	[Disable Python API bindings])
 DISABLE_ARG(japi,	[Disable Java API bindings])
 DISABLE_ARG(vom,	[Disable VPP object model bindings])

 # --with-X

 # --without-X
 WITHOUT_ARG(libssl,	[Disable libssl])
 WITHOUT_ARG(apicli,	[Disable binary api CLI])

 AC_ARG_WITH(unix,
             AC_HELP_STRING([--with-unix],[Compile unix version of clib]),
 	    [],
 	    [case $host_os in
 	      darwin* | linux*) with_unix=yes;;
 	      *) with_unix=no;;
 	      esac])

 AM_CONDITIONAL(WITH_UNIX, test "$with_unix" = "yes")

 AC_ARG_WITH(pre-data,
             AC_HELP_STRING([--with-pre-data],[Set buffer rewrite space]),
 	    [case $with_pre_data in
 	       128) ;;
 	       256) ;;
                *) with_pre_data="pre-data-not-set" ;;
 	     esac], [with_pre_data=128])

 ###############################################################################
 # Target CPU flags
 ###############################################################################

 # Check if compiler supports march=core-avx2
 CC_CHECK_FLAG("-march=core-avx2")
 AS_IF([test "$cc_flag_check" = yes],
       [march_core_avx2=yes],
       [march_core_avx2=no])
 AM_CONDITIONAL([CC_SUPPORTS_AVX2], [test "$march_core_avx2" = "yes"])

 # Check if compiler supports march=skylake-avx512
 CC_CHECK_FLAG("-march=skylake-avx512")
 AS_IF([test "$cc_flag_check" = yes],
   [march_skylake_avx512=yes],
   [march_skylake_avx512=no])
 AM_CONDITIONAL([CC_SUPPORTS_AVX512], [test "$march_skylake_avx512" = "yes"])

 AS_CASE([$build_cpu],
 	[x86_64], [CPU_FLAGS="-march=corei7 -mtune=corei7-avx"],
 	[aarch64], [CPU_FLAGS="-march=armv8-a+crc"],
 	[CPU_FLAGS=""],
 )
 AC_SUBST([CPU_FLAGS])

 AC_SUBST([CPU_AVX2_FLAGS],"-march=core-avx2 -mtune=core-avx2")
 AC_SUBST([CPU_AVX512_FLAGS],"-march=skylake-avx512 -mtune=skylake-avx512")

 AM_CONDITIONAL([CPU_X86_64], [test "$build_cpu" = "x86_64"])
 AM_CONDITIONAL([CPU_AARCH64], [test "$build_cpu" = "aarch64"])

 ###############################################################################
 # Substitutions and defines
 ###############################################################################

 AC_SUBST(PRE_DATA_SIZE,		[$with_pre_data])
 AC_SUBST(APICLI,		[-DVPP_API_TEST_BUILTIN=${n_with_apicli}])

 AC_DEFINE_UNQUOTED(DPDK_SHARED_LIB,	[${n_enable_dpdk_shared}])
 AC_DEFINE_UNQUOTED(WITH_LIBSSL,		[${n_with_libssl}])


 # Silence following noise:
 # ar: `u' modifier ignored since `D' is the default (see `U')
 AR_FLAGS=cr
 AC_SUBST(AR_FLAGS)

 ###############################################################################
 # Plugins
 ###############################################################################

 # Please keep alphabetical order
 PLUGIN_ENABLED(acl)
 PLUGIN_ENABLED(dpdk)
 PLUGIN_ENABLED(flowprobe)
 PLUGIN_ENABLED(gtpu)
 PLUGIN_ENABLED(ila)
 PLUGIN_ENABLED(ioam)
 PLUGIN_ENABLED(ixge)
 PLUGIN_ENABLED(lb)
 PLUGIN_ENABLED(memif)
 PLUGIN_ENABLED(pppoe)
 PLUGIN_ENABLED(sixrd)
 PLUGIN_ENABLED(nat)
 PLUGIN_ENABLED(stn)

 ###############################################################################
 # Dependency checks
 ###############################################################################

 AM_COND_IF([ENABLE_DPDK_SHARED],
 [
   AC_CHECK_HEADERS([rte_config.h],
     [],
     [AC_MSG_ERROR([DPDK header files not found])],)
   AC_CHECK_LIB( [dpdk], [rte_eal_init],
     [],
     [AC_MSG_ERROR([DPDK shared library not found])],)
 ])

 with_aesni_mb_lib=no
 with_isa_l_crypto_lib=no

 DPDK_IS_PMD_ENABLED(LIBRTE_PMD_AESNI_MB, dpdk_aesni_mb_pmd)
 DPDK_IS_PMD_ENABLED(LIBRTE_PMD_AESNI_GCM, dpdk_aesni_gcm_pmd)

 DETECT_DPDK_IS_1702_OR_1705()

 AM_COND_IF([WITH_DPDK_AESNI_MB_PMD],
 [
   AC_CHECK_LIB([IPSec_MB], [submit_job_sse],
 	       [with_aesni_mb_lib=yes],
 	       [AC_MSG_ERROR([IPSec_MB library not found])])
 ])

 AM_COND_IF([WITH_DPDK_AESNI_GCM_PMD],
 [
   AM_COND_IF([DPDK_IS_1702_OR_1705],
   [
     AC_CHECK_LIB([isal_crypto], [aesni_gcm128_init],
 		 [with_isa_l_crypto_lib=yes],
 		 [AC_MSG_ERROR([isal_crypto library not found])])
   ],
   [
     AC_CHECK_LIB([IPSec_MB], [submit_job_sse],
 		 [with_aesni_mb_lib=yes],
 		 [AC_MSG_ERROR([IPSec_MB library not found])])
   ])
 ])

 m4_append([list_of_with], [aesni_mb_lib], [, ])
 AM_CONDITIONAL(WITH_AESNI_MB_LIB, test "$with_aesni_mb_lib" = "yes")

 m4_append([list_of_with], [isa_l_crypto_lib], [, ])
 AM_CONDITIONAL(WITH_ISA_L_CRYPTO_LIB, test "$with_isa_l_crypto_lib" = "yes")


 with_ibverbs_lib=no
 DPDK_IS_PMD_ENABLED(LIBRTE_MLX4_PMD, dpdk_mlx4_pmd)
 AM_COND_IF([WITH_DPDK_MLX4_PMD],
 [
   AC_CHECK_LIB([ibverbs], [ibv_fork_init],
 	       [with_ibverbs_lib=yes],
 	       [AC_MSG_ERROR([ibverbs library not found])])
 ])

 DPDK_IS_PMD_ENABLED(LIBRTE_MLX5_PMD, dpdk_mlx5_pmd)
 AM_COND_IF([WITH_DPDK_MLX5_PMD],
 [
   AC_CHECK_LIB([ibverbs], [ibv_fork_init],
 	       [with_ibverbs_lib=yes],
 	       [AC_MSG_ERROR([ibverbs library not found])])
 ])

 m4_append([list_of_with], [ibverbs_lib], [, ])
 AM_CONDITIONAL(WITH_IBVERBS_LIB, test "$with_ibverbs_lib" = "yes")


 AM_COND_IF([ENABLE_G2],
 [
   PKG_CHECK_MODULES(g2, gtk+-2.0)
 ])

 # If cross-compiling, we need external vppapigen and we cannot continue without it
 # For native builds, we just set dependency on vpppaigen binary in top_builddir
 AM_COND_IF([CROSSCOMPILE],
 [
   AC_PATH_PROG([VPPAPIGEN], [vppapigen], [no])
   if test "$VPPAPIGEN" = "no"; then
     AC_MSG_ERROR([Externaly built vppapigen is needed when cross-compiling...])
   fi
 ],[
   VPPAPIGEN=\$\(top_builddir\)/vppapigen
 ])
 AC_SUBST([VPPAPIGEN])


 ###############################################################################
 # JAVA
 ###############################################################################

 AM_COND_IF([ENABLE_JAPI],
 [
   AX_VPP_FIND_JDK8
   AC_SUBST(JAVA_HOME)
   AC_SUBST(JAVAC)
   AC_SUBST(JAVAH)
   AC_SUBST(JAR)
 ])

 ###############################################################################
 # PYTHON
 ###############################################################################

 AM_COND_IF([ENABLE_PAPI],
 [
   AM_PATH_PYTHON
 ])

 ###############################################################################
 # Output
 ###############################################################################

 AC_OUTPUT

 AC_MSG_RESULT([==============================================================================])
 PRINT_VAL([version], $PACKAGE $VERSION)
 PRINT_VAL([prefix], ${prefix})
 PRINT_VAL([libdir], ${libdir})
 PRINT_VAL([includedir], ${includedir})
 PRINT_VAL([CFLAGS], ${CFLAGS})
 PRINT_VAL([CPPFLAGS], ${CPPFLAGS})
 PRINT_VAL([LDFLAGS], ${LDFLAGS})
 AM_COND_IF([ENABLE_JAPI],
 [
   PRINT_VAL([JAVA_VERSION], ${JAVA_VERSION})
   PRINT_VAL([JAVA_HOME], ${JAVA_HOME})
 ])

 AC_MSG_RESULT([])
 AC_MSG_RESULT([with:])
 m4_foreach([x], m4_dquote(list_of_with), [
   AC_MSG_RESULT(AC_HELP_STRING(x, m4_join([], [${with_], x, [}])))
 ])

 AC_MSG_RESULT([])
 AC_MSG_RESULT([enabled:])
 m4_foreach([x], m4_dquote(list_of_enabled), [
   AC_MSG_RESULT(AC_HELP_STRING(x, m4_join([], [${enable_], x, [}])))
 ])

 AC_MSG_RESULT([])
 AC_MSG_RESULT([plugins:])
 m4_foreach([x], m4_dquote(list_of_plugins), [
   AC_MSG_RESULT(AC_HELP_STRING(x, m4_join([], [${enable_], x, [_plugin}])))
 ])
 AC_MSG_RESULT([==============================================================================])
	AC_INIT([vpp], [18.01], [vpp-dev@fd.io])
	LT_INIT
	AC_CONFIG_AUX_DIR([.])
	AM_INIT_AUTOMAKE([subdir-objects])
	AM_SILENT_RULES([yes])
	AC_CONFIG_FILES([Makefile plugins/Makefile vpp-api/python/Makefile vpp-api/java/Makefile vpp-api/vapi/Makefile vpp-api/vom/Makefile])
	AC_CONFIG_MACRO_DIR([m4])

	AC_PROG_CC
	AC_PROG_CXX
	AC_PROG_CPP
	AM_PROG_AS
	AM_PROG_LIBTOOL
	AC_PROG_YACC
	AM_PATH_PYTHON

	AM_CONDITIONAL([CROSSCOMPILE], [test "$cross_compiling" == "yes"])

	###############################################################################
	# Macros
	###############################################################################

	AC_DEFUN([ENABLE_ARG],
	[
	AC_ARG_ENABLE($1,
	AC_HELP_STRING(patsubst([--enable-$1],[_],[-]), $2),
	[enable_$1=yes n_enable_$1=1],
	[enable_$1=no n_enable_$1=0])
	AM_CONDITIONAL(m4_toupper(ENABLE_$1), test "$enable_$1" = "yes")
	m4_append([list_of_enabled], [$1], [, ])
	])

	AC_DEFUN([DISABLE_ARG],
	[
	AC_ARG_ENABLE($1,
	AC_HELP_STRING(patsubst([--disable-$1],[_],[-]), $2),
	[enable_$1=no n_enable_$1=0],
	[enable_$1=yes n_enable_$1=1])
	AM_CONDITIONAL(m4_toupper(ENABLE_$1), test "$enable_$1" = "yes")
	m4_append([list_of_enabled], [$1], [, ])
	])

	AC_DEFUN([WITH_ARG],
	[
	AC_ARG_WITH($1,
	AC_HELP_STRING(patsubst([--with-$1],[_],[-]), $2),
	[with_$1=yes n_with_$1=1],
	[with_$1=no n_with_$1=0])
	AM_CONDITIONAL(m4_toupper(WITH_$1), test "$with_$1" = "yes")
	m4_append([list_of_with], [$1], [, ])
	])

	AC_DEFUN([WITHOUT_ARG],
	[
	AC_ARG_WITH($1,
	AC_HELP_STRING(patsubst([--without-$1],[_],[-]), $2),
	[with_$1=no n_with_$1=0],
	[with_$1=yes n_with_$1=1])
	AM_CONDITIONAL(m4_toupper(WITH_$1), test "$with_$1" = "yes")
	m4_append([list_of_with], [$1], [, ])
	])

	AC_DEFUN([PLUGIN_ENABLED],
	[
	AC_ARG_ENABLE($1_plugin,
	AC_HELP_STRING([--disable-$1-plugin], [Do not build $1 plugin]),
	[enable_$1_plugin=no],
	[enable_$1_plugin=yes ])
	AM_CONDITIONAL(m4_toupper(ENABLE_$1_PLUGIN), test "$enable_$1_plugin" = "yes")
	m4_append([list_of_plugins], [$1], [, ])
	])

	AC_DEFUN([PLUGIN_DISABLED],
	[
	AC_ARG_ENABLE($1_plugin,
	AC_HELP_STRING([--enable-$1-plugin], [Build $1 plugin]),
	[enable_$1_plugin=yes ],
	[enable_$1_plugin=no])
	AM_CONDITIONAL(m4_toupper(ENABLE_$1_PLUGIN), test "$enable_$1_plugin" = "yes")
	m4_append([list_of_plugins], [$1], [, ])
	])

	AC_DEFUN([PRINT_VAL], [ AC_MSG_RESULT(AC_HELP_STRING($1,$2)) ])

	AC_DEFUN([DPDK_IS_PMD_ENABLED],
	[
	AC_MSG_CHECKING([for $1 in rte_config.h])
	AC_COMPILE_IFELSE(
	[AC_LANG_PROGRAM(
	[[#include <rte_config.h>]],
	[[return RTE_$1;]],
	)],
	[with_$2=yes]
	[AC_MSG_RESULT([yes])],
	[with_$2=no]
	[AC_MSG_RESULT([no])]
	)
	AM_CONDITIONAL(m4_toupper(WITH_$2), test "$with_$2" = "yes")
	m4_append_uniq([list_of_with], [$2], [, ])
	])

	AC_DEFUN([DETECT_DPDK_IS_1702_OR_1705],
	[
	AC_MSG_CHECKING([for RTE_VERSION 17.02/17.05 in rte_version.h])
	AC_TRY_RUN(
	[
	#include <rte_version.h>
	int main()
	{
	return ((RTE_VER_YEAR != 17) \|\|
	(RTE_VER_MONTH != 2 && RTE_VER_MONTH != 5));
	}
	],
	[dpdk_is_1702_or_1705=yes]
	[AC_MSG_RESULT([yes])],
	[dpdk_is_1702_or_1705=no]
	[AC_MSG_RESULT([no])]
	)
	AM_CONDITIONAL(DPDK_IS_1702_OR_1705, test "$dpdk_is_1702_or_1705" = "yes")
	])

	# Check if compiler supports specific flag
	AC_DEFUN([CC_CHECK_FLAG],
	[
	AC_MSG_CHECKING([if $CC supports $1])
	AC_LANG_PUSH([C])
	ac_saved_cflags="$CFLAGS"
	CFLAGS="-Werror $1"
	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
	[cc_flag_check=yes],
	[cc_flag_check=no]
	)
	AC_MSG_RESULT([$cc_flag_check])
	CFLAGS="$ac_saved_cflags"
	AC_LANG_POP([C])
	])

	###############################################################################
	# configure arguments
	###############################################################################

	# --enable-X
	ENABLE_ARG(tests, [Enable unit tests])
	ENABLE_ARG(dpdk_shared, [Enable unit tests])
	ENABLE_ARG(perftool, [Enable perftool])
	ENABLE_ARG(g2, [Enable g2])

	# --disable-X
	DISABLE_ARG(vlib, [Disable vlib and dependant libs and binaries])
	DISABLE_ARG(svm, [Disable svm and dependant libs and binaries])
	DISABLE_ARG(papi, [Disable Python API bindings])
	DISABLE_ARG(japi, [Disable Java API bindings])
	DISABLE_ARG(vom, [Disable VPP object model bindings])

	# --with-X

	# --without-X
	WITHOUT_ARG(libssl, [Disable libssl])
	WITHOUT_ARG(apicli, [Disable binary api CLI])

	AC_ARG_WITH(unix,
	AC_HELP_STRING([--with-unix],[Compile unix version of clib]),
	[],
	[case $host_os in
	darwin* \| linux*) with_unix=yes;;
	*) with_unix=no;;
	esac])

	AM_CONDITIONAL(WITH_UNIX, test "$with_unix" = "yes")

	AC_ARG_WITH(pre-data,
	AC_HELP_STRING([--with-pre-data],[Set buffer rewrite space]),
	[case $with_pre_data in
	128) ;;
	256) ;;
	*) with_pre_data="pre-data-not-set" ;;
	esac], [with_pre_data=128])

	###############################################################################
	# Target CPU flags
	###############################################################################

	# Check if compiler supports march=core-avx2
	CC_CHECK_FLAG("-march=core-avx2")
	AS_IF([test "$cc_flag_check" = yes],
	[march_core_avx2=yes],
	[march_core_avx2=no])
	AM_CONDITIONAL([CC_SUPPORTS_AVX2], [test "$march_core_avx2" = "yes"])

	# Check if compiler supports march=skylake-avx512
	CC_CHECK_FLAG("-march=skylake-avx512")
	AS_IF([test "$cc_flag_check" = yes],
	[march_skylake_avx512=yes],
	[march_skylake_avx512=no])
	AM_CONDITIONAL([CC_SUPPORTS_AVX512], [test "$march_skylake_avx512" = "yes"])

	AS_CASE([$build_cpu],
	[x86_64], [CPU_FLAGS="-march=corei7 -mtune=corei7-avx"],
	[aarch64], [CPU_FLAGS="-march=armv8-a+crc"],
	[CPU_FLAGS=""],
	)
	AC_SUBST([CPU_FLAGS])

	AC_SUBST([CPU_AVX2_FLAGS],"-march=core-avx2 -mtune=core-avx2")
	AC_SUBST([CPU_AVX512_FLAGS],"-march=skylake-avx512 -mtune=skylake-avx512")

	AM_CONDITIONAL([CPU_X86_64], [test "$build_cpu" = "x86_64"])
	AM_CONDITIONAL([CPU_AARCH64], [test "$build_cpu" = "aarch64"])

	###############################################################################
	# Substitutions and defines
	###############################################################################

	AC_SUBST(PRE_DATA_SIZE, [$with_pre_data])
	AC_SUBST(APICLI, [-DVPP_API_TEST_BUILTIN=${n_with_apicli}])

	AC_DEFINE_UNQUOTED(DPDK_SHARED_LIB, [${n_enable_dpdk_shared}])
	AC_DEFINE_UNQUOTED(WITH_LIBSSL, [${n_with_libssl}])


	# Silence following noise:
	# ar: `u' modifier ignored since `D' is the default (see `U')
	AR_FLAGS=cr
	AC_SUBST(AR_FLAGS)

	###############################################################################
	# Plugins
	###############################################################################

	# Please keep alphabetical order
	PLUGIN_ENABLED(acl)
	PLUGIN_ENABLED(dpdk)
	PLUGIN_ENABLED(flowprobe)
	PLUGIN_ENABLED(gtpu)
	PLUGIN_ENABLED(ila)
	PLUGIN_ENABLED(ioam)
	PLUGIN_ENABLED(ixge)
	PLUGIN_ENABLED(lb)
	PLUGIN_ENABLED(memif)
	PLUGIN_ENABLED(pppoe)
	PLUGIN_ENABLED(sixrd)
	PLUGIN_ENABLED(nat)
	PLUGIN_ENABLED(stn)

	###############################################################################
	# Dependency checks
	###############################################################################

	AM_COND_IF([ENABLE_DPDK_SHARED],
	[
	AC_CHECK_HEADERS([rte_config.h],
	[],
	[AC_MSG_ERROR([DPDK header files not found])],)
	AC_CHECK_LIB( [dpdk], [rte_eal_init],
	[],
	[AC_MSG_ERROR([DPDK shared library not found])],)
	])

	with_aesni_mb_lib=no
	with_isa_l_crypto_lib=no

	DPDK_IS_PMD_ENABLED(LIBRTE_PMD_AESNI_MB, dpdk_aesni_mb_pmd)
	DPDK_IS_PMD_ENABLED(LIBRTE_PMD_AESNI_GCM, dpdk_aesni_gcm_pmd)

	DETECT_DPDK_IS_1702_OR_1705()

	AM_COND_IF([WITH_DPDK_AESNI_MB_PMD],
	[
	AC_CHECK_LIB([IPSec_MB], [submit_job_sse],
	[with_aesni_mb_lib=yes],
	[AC_MSG_ERROR([IPSec_MB library not found])])
	])

	AM_COND_IF([WITH_DPDK_AESNI_GCM_PMD],
	[
	AM_COND_IF([DPDK_IS_1702_OR_1705],
	[
	AC_CHECK_LIB([isal_crypto], [aesni_gcm128_init],
	[with_isa_l_crypto_lib=yes],
	[AC_MSG_ERROR([isal_crypto library not found])])
	],
	[
	AC_CHECK_LIB([IPSec_MB], [submit_job_sse],
	[with_aesni_mb_lib=yes],
	[AC_MSG_ERROR([IPSec_MB library not found])])
	])
	])

	m4_append([list_of_with], [aesni_mb_lib], [, ])
	AM_CONDITIONAL(WITH_AESNI_MB_LIB, test "$with_aesni_mb_lib" = "yes")

	m4_append([list_of_with], [isa_l_crypto_lib], [, ])
	AM_CONDITIONAL(WITH_ISA_L_CRYPTO_LIB, test "$with_isa_l_crypto_lib" = "yes")


	with_ibverbs_lib=no
	DPDK_IS_PMD_ENABLED(LIBRTE_MLX4_PMD, dpdk_mlx4_pmd)
	AM_COND_IF([WITH_DPDK_MLX4_PMD],
	[
	AC_CHECK_LIB([ibverbs], [ibv_fork_init],
	[with_ibverbs_lib=yes],
	[AC_MSG_ERROR([ibverbs library not found])])
	])

	DPDK_IS_PMD_ENABLED(LIBRTE_MLX5_PMD, dpdk_mlx5_pmd)
	AM_COND_IF([WITH_DPDK_MLX5_PMD],
	[
	AC_CHECK_LIB([ibverbs], [ibv_fork_init],
	[with_ibverbs_lib=yes],
	[AC_MSG_ERROR([ibverbs library not found])])
	])

	m4_append([list_of_with], [ibverbs_lib], [, ])
	AM_CONDITIONAL(WITH_IBVERBS_LIB, test "$with_ibverbs_lib" = "yes")


	AM_COND_IF([ENABLE_G2],
	[
	PKG_CHECK_MODULES(g2, gtk+-2.0)
	])

	# If cross-compiling, we need external vppapigen and we cannot continue without it
	# For native builds, we just set dependency on vpppaigen binary in top_builddir
	AM_COND_IF([CROSSCOMPILE],
	[
	AC_PATH_PROG([VPPAPIGEN], [vppapigen], [no])
	if test "$VPPAPIGEN" = "no"; then
	AC_MSG_ERROR([Externaly built vppapigen is needed when cross-compiling...])
	fi
	],[
	VPPAPIGEN=\$\(top_builddir\)/vppapigen
	])
	AC_SUBST([VPPAPIGEN])


	###############################################################################
	# JAVA
	###############################################################################

	AM_COND_IF([ENABLE_JAPI],
	[
	AX_VPP_FIND_JDK8
	AC_SUBST(JAVA_HOME)
	AC_SUBST(JAVAC)
	AC_SUBST(JAVAH)
	AC_SUBST(JAR)
	])

	###############################################################################
	# PYTHON
	###############################################################################

	AM_COND_IF([ENABLE_PAPI],
	[
	AM_PATH_PYTHON
	])

	###############################################################################
	# Output
	###############################################################################

	AC_OUTPUT

	AC_MSG_RESULT([==============================================================================])
	PRINT_VAL([version], $PACKAGE $VERSION)
	PRINT_VAL([prefix], ${prefix})
	PRINT_VAL([libdir], ${libdir})
	PRINT_VAL([includedir], ${includedir})
	PRINT_VAL([CFLAGS], ${CFLAGS})
	PRINT_VAL([CPPFLAGS], ${CPPFLAGS})
	PRINT_VAL([LDFLAGS], ${LDFLAGS})
	AM_COND_IF([ENABLE_JAPI],
	[
	PRINT_VAL([JAVA_VERSION], ${JAVA_VERSION})
	PRINT_VAL([JAVA_HOME], ${JAVA_HOME})
	])

	AC_MSG_RESULT([])
	AC_MSG_RESULT([with:])
	m4_foreach([x], m4_dquote(list_of_with), [
	AC_MSG_RESULT(AC_HELP_STRING(x, m4_join([], [${with_], x, [}])))
	])

	AC_MSG_RESULT([])
	AC_MSG_RESULT([enabled:])
	m4_foreach([x], m4_dquote(list_of_enabled), [
	AC_MSG_RESULT(AC_HELP_STRING(x, m4_join([], [${enable_], x, [}])))
	])

	AC_MSG_RESULT([])
	AC_MSG_RESULT([plugins:])
	m4_foreach([x], m4_dquote(list_of_plugins), [
	AC_MSG_RESULT(AC_HELP_STRING(x, m4_join([], [${enable_], x, [_plugin}])))
	])
	AC_MSG_RESULT([==============================================================================])