f6ec44bb76985c18a9c267899580b3291730a231
[vpp.git] / src / configure.ac
1 AC_INIT([vpp], [18.07], [vpp-dev@fd.io])
2 LT_INIT
3 AC_CONFIG_AUX_DIR([.])
4 AM_INIT_AUTOMAKE([subdir-objects])
5 AM_SILENT_RULES([yes])
6 AC_CONFIG_FILES([ \
7   Makefile \
8   plugins/Makefile \
9   vpp-api/python/Makefile \
10   vpp-api/java/Makefile \
11   vpp-api/vapi/Makefile \
12   vlib/config.h \
13 ])
14 AC_CONFIG_MACRO_DIR([m4])
15
16 AC_PROG_CC
17 AC_PROG_CPP
18 AM_PROG_AS
19 AM_PROG_LIBTOOL
20 AM_PATH_PYTHON
21
22 AM_CONDITIONAL([CROSSCOMPILE], [test "$cross_compiling" == "yes"])
23
24 ###############################################################################
25 # Macros
26 ###############################################################################
27
28 AC_DEFUN([ENABLE_ARG],
29 [
30   AC_ARG_ENABLE($1,
31     AC_HELP_STRING(patsubst([--enable-$1],[_],[-]), $2),
32     [enable_$1=yes n_enable_$1=1],
33     [enable_$1=no n_enable_$1=0])
34   AM_CONDITIONAL(m4_toupper(ENABLE_$1), test "$enable_$1" = "yes")
35   m4_append([list_of_enabled], [$1], [, ])
36 ])
37
38 AC_DEFUN([DISABLE_ARG],
39 [
40   AC_ARG_ENABLE($1,
41     AC_HELP_STRING(patsubst([--disable-$1],[_],[-]), $2),
42     [enable_$1=no n_enable_$1=0],
43     [enable_$1=yes n_enable_$1=1])
44   AM_CONDITIONAL(m4_toupper(ENABLE_$1), test "$enable_$1" = "yes")
45   m4_append([list_of_enabled], [$1], [, ])
46 ])
47
48 AC_DEFUN([WITH_ARG],
49 [
50   AC_ARG_WITH($1,
51     AC_HELP_STRING(patsubst([--with-$1],[_],[-]), $2),
52     [with_$1=yes n_with_$1=1],
53     [with_$1=no n_with_$1=0])
54   AM_CONDITIONAL(m4_toupper(WITH_$1), test "$with_$1" = "yes")
55   m4_append([list_of_with], [$1], [, ])
56 ])
57
58 AC_DEFUN([WITHOUT_ARG],
59 [
60   AC_ARG_WITH($1,
61     AC_HELP_STRING(patsubst([--without-$1],[_],[-]), $2),
62     [with_$1=no n_with_$1=0],
63     [with_$1=yes n_with_$1=1])
64   AM_CONDITIONAL(m4_toupper(WITH_$1), test "$with_$1" = "yes")
65   m4_append([list_of_with], [$1], [, ])
66 ])
67
68 AC_DEFUN([PLUGIN_ENABLED],
69 [
70    AC_ARG_ENABLE($1_plugin,
71      AC_HELP_STRING([--disable-$1-plugin], [Do not build $1 plugin]),
72        [enable_$1_plugin=no],
73        [enable_$1_plugin=yes ])
74   AM_CONDITIONAL(m4_toupper(ENABLE_$1_PLUGIN), test "$enable_$1_plugin" = "yes")
75   m4_append([list_of_plugins], [$1], [, ])
76 ])
77
78 AC_DEFUN([PLUGIN_DISABLED],
79 [
80    AC_ARG_ENABLE($1_plugin,
81      AC_HELP_STRING([--enable-$1-plugin], [Build $1 plugin]),
82        [enable_$1_plugin=yes ],
83        [enable_$1_plugin=no])
84   AM_CONDITIONAL(m4_toupper(ENABLE_$1_PLUGIN), test "$enable_$1_plugin" = "yes")
85   m4_append([list_of_plugins], [$1], [, ])
86 ])
87
88 AC_DEFUN([PRINT_VAL], [ AC_MSG_RESULT(AC_HELP_STRING($1,$2)) ])
89
90 AC_DEFUN([DPDK_IS_PMD_ENABLED],
91 [
92   AC_MSG_CHECKING([for $1 in rte_config.h])
93   AC_COMPILE_IFELSE(
94     [AC_LANG_PROGRAM(
95       [[#include <rte_config.h>]],
96       [[return RTE_$1;]],
97     )],
98     [with_$2=yes]
99     [AC_MSG_RESULT([yes])],
100     [with_$2=no]
101     [AC_MSG_RESULT([no])]
102   )
103   AM_CONDITIONAL(m4_toupper(WITH_$2), test "$with_$2" = "yes")
104   m4_append_uniq([list_of_with], [$2], [, ])
105 ])
106
107 # Check if compiler supports specific flag
108 AC_DEFUN([CC_CHECK_FLAG],
109 [
110   AC_MSG_CHECKING([if $CC supports $1])
111   AC_LANG_PUSH([C])
112   ac_saved_cflags="$CFLAGS"
113   CFLAGS="-Werror $1"
114   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
115   [cc_flag_check=yes],
116   [cc_flag_check=no]
117 )
118   AC_MSG_RESULT([$cc_flag_check])
119   CFLAGS="$ac_saved_cflags"
120   AC_LANG_POP([C])
121 ])
122
123 ###############################################################################
124 # configure arguments
125 ###############################################################################
126
127 # --enable-X
128 ENABLE_ARG(tests,       [Enable unit tests])
129 ENABLE_ARG(dpdk_shared, [Enable unit tests])
130 ENABLE_ARG(perftool,    [Enable perftool])
131 ENABLE_ARG(g2,          [Enable g2])
132
133 # --disable-X
134 DISABLE_ARG(vlib,       [Disable vlib and dependant libs and binaries])
135 DISABLE_ARG(svm,        [Disable svm and dependant libs and binaries])
136 DISABLE_ARG(papi,       [Disable Python API bindings])
137 DISABLE_ARG(japi,       [Disable Java API bindings])
138
139 # --with-X
140
141 # --without-X
142 WITHOUT_ARG(libssl,     [Disable libssl])
143 WITHOUT_ARG(apicli,     [Disable binary api CLI])
144 WITHOUT_ARG(mbedtls,    [Disable mbedtls])
145 WITHOUT_ARG(libnuma,    [for non numa architectures])
146
147 AC_ARG_WITH(unix,
148             AC_HELP_STRING([--with-unix],[Compile unix version of clib]),
149             [],
150             [case $host_os in
151               darwin* | linux*) with_unix=yes;;
152               *) with_unix=no;;
153               esac])
154
155 AM_CONDITIONAL(WITH_UNIX, test "$with_unix" = "yes")
156
157 AC_ARG_WITH(pre-data,
158             AC_HELP_STRING([--with-pre-data],[Set buffer rewrite space]),
159             [case $with_pre_data in
160                128) ;;
161                256) ;;
162                *) with_pre_data="pre-data-not-set" ;;
163              esac], [with_pre_data=128])
164
165 ###############################################################################
166 # Target CPU flags
167 ###############################################################################
168
169 # Check if compiler supports march=core-avx2
170 CC_CHECK_FLAG("-march=core-avx2")
171 AS_IF([test "$cc_flag_check" = yes],
172       [march_core_avx2=yes],
173       [march_core_avx2=no])
174 AM_CONDITIONAL([CC_SUPPORTS_AVX2], [test "$march_core_avx2" = "yes"])
175
176 # Check if compiler supports march=skylake-avx512
177 CC_CHECK_FLAG("-march=skylake-avx512")
178 AS_IF([test "$cc_flag_check" = yes],
179   [march_skylake_avx512=yes],
180   [march_skylake_avx512=no])
181 AM_CONDITIONAL([CC_SUPPORTS_AVX512], [test "$march_skylake_avx512" = "yes"])
182
183 AS_CASE([$host_cpu],
184         [x86_64], [CPU_FLAGS="-march=corei7 -mtune=corei7-avx"],
185         [aarch64], [CPU_FLAGS="-march=armv8-a+crc"],
186         [CPU_FLAGS=""],
187 )
188 AC_SUBST([CPU_FLAGS])
189
190 AC_SUBST([CPU_AVX2_FLAGS],"-march=core-avx2 -mtune=core-avx2")
191 AC_SUBST([CPU_AVX512_FLAGS],"-march=skylake-avx512 -mtune=skylake-avx512")
192
193 AM_CONDITIONAL([CPU_X86_64], [test "$host_cpu" = "x86_64"])
194 AM_CONDITIONAL([CPU_AARCH64], [test "$host_cpu" = "aarch64"])
195
196 ###############################################################################
197 # misc compiler flags
198 ###############################################################################
199
200 CC_CHECK_FLAG("-Wno-address-of-packed-member")
201 AS_IF([test "$cc_flag_check" = yes],
202         [CFLAGS="${CFLAGS} -Wno-address-of-packed-member"], [])
203
204 ###############################################################################
205 # Substitutions and defines
206 ###############################################################################
207
208 AC_SUBST(PRE_DATA_SIZE,         [$with_pre_data])
209 AC_SUBST(APICLI,                [-DVPP_API_TEST_BUILTIN=${n_with_apicli}])
210
211 AC_DEFINE_UNQUOTED(DPDK_SHARED_LIB,     [${n_enable_dpdk_shared}])
212 AC_DEFINE_UNQUOTED(WITH_LIBSSL,         [${n_with_libssl}])
213 AC_DEFINE_UNQUOTED(WITH_MBEDTLS,        [${n_with_mbedtls}])
214 AC_DEFINE_UNQUOTED(WITH_LIBNUMA,        [${n_with_libnuma}])
215
216
217 # Silence following noise:
218 # ar: `u' modifier ignored since `D' is the default (see `U')
219 AR_FLAGS=cr
220 AC_SUBST(AR_FLAGS)
221
222 ###############################################################################
223 # Plugins
224 ###############################################################################
225
226 # Please keep alphabetical order
227 PLUGIN_ENABLED(abf)
228 PLUGIN_ENABLED(acl)
229 PLUGIN_ENABLED(avf)
230 PLUGIN_ENABLED(cdp)
231 PLUGIN_ENABLED(dpdk)
232 PLUGIN_ENABLED(flowprobe)
233 PLUGIN_ENABLED(gbp)
234 PLUGIN_ENABLED(gtpu)
235 PLUGIN_ENABLED(igmp)
236 PLUGIN_ENABLED(ila)
237 PLUGIN_ENABLED(ioam)
238 PLUGIN_ENABLED(ixge)
239 PLUGIN_ENABLED(l2e)
240 PLUGIN_ENABLED(lacp)
241 PLUGIN_ENABLED(lb)
242 PLUGIN_ENABLED(marvell)
243 PLUGIN_ENABLED(memif)
244 PLUGIN_ENABLED(pppoe)
245 PLUGIN_ENABLED(nat)
246 PLUGIN_ENABLED(srv6ad)
247 PLUGIN_ENABLED(srv6am)
248 PLUGIN_ENABLED(srv6as)
249 PLUGIN_ENABLED(stn)
250 PLUGIN_ENABLED(tlsmbedtls)
251 PLUGIN_ENABLED(tlsopenssl)
252
253 ###############################################################################
254 # Dependency checks
255 ###############################################################################
256 AC_CHECK_FUNC([memfd_create], [AC_DEFINE([HAVE_MEMFD_CREATE], [1], [Define if memfd exists])])
257
258 AM_COND_IF([ENABLE_DPDK_SHARED],
259 [
260   AC_CHECK_HEADERS([rte_config.h],
261     [],
262     [AC_MSG_ERROR([DPDK header files not found])],)
263   AC_CHECK_LIB( [dpdk], [rte_eal_init],
264     [],
265     [AC_MSG_ERROR([DPDK shared library not found])],)
266 ])
267
268 with_aesni_mb_lib=no
269 with_isa_l_crypto_lib=no
270
271 DPDK_IS_PMD_ENABLED(LIBRTE_PMD_AESNI_MB, dpdk_aesni_mb_pmd)
272 DPDK_IS_PMD_ENABLED(LIBRTE_PMD_AESNI_GCM, dpdk_aesni_gcm_pmd)
273
274 AM_COND_IF([WITH_DPDK_AESNI_MB_PMD],
275 [
276   AC_CHECK_LIB([IPSec_MB], [submit_job_sse],
277                [with_aesni_mb_lib=yes],
278                [AC_MSG_ERROR([IPSec_MB library not found])])
279 ])
280
281 AM_COND_IF([WITH_DPDK_AESNI_GCM_PMD],
282 [
283   AC_CHECK_LIB([IPSec_MB], [submit_job_sse],
284     [with_aesni_mb_lib=yes],
285     [AC_MSG_ERROR([IPSec_MB library not found])])
286 ])
287
288 m4_append([list_of_with], [aesni_mb_lib], [, ])
289 AM_CONDITIONAL(WITH_AESNI_MB_LIB, test "$with_aesni_mb_lib" = "yes")
290
291 m4_append([list_of_with], [isa_l_crypto_lib], [, ])
292 AM_CONDITIONAL(WITH_ISA_L_CRYPTO_LIB, test "$with_isa_l_crypto_lib" = "yes")
293
294 AM_COND_IF([ENABLE_G2],
295 [
296   PKG_CHECK_MODULES(g2, gtk+-2.0)
297 ])
298
299 AM_COND_IF([ENABLE_MARVELL_PLUGIN],
300 [
301   AC_CHECK_LIB( [musdk], [pp2_init],
302     [],
303     [
304       AC_MSG_WARN([Marvell MUSDK library with PP2 support not found. Plugin disabled.])
305       enable_marvell_plugin=no
306       AM_CONDITIONAL(ENABLE_MARVELL_PLUGIN, false)
307     ])
308 ])
309
310 AM_COND_IF([WITH_MBEDTLS], [],
311 [
312   AC_MSG_WARN([mbedtls not enabled. Disabling tlsmbedtls plugin])
313   enable_tlsmbedtls_plugin=no
314   AM_CONDITIONAL(ENABLE_TLSMBEDTLS_PLUGIN, false)
315 ])
316
317 AM_COND_IF([ENABLE_TLSMBEDTLS_PLUGIN],
318 [
319   AC_CHECK_HEADERS([mbedtls/ssl.h], [],
320     [
321       AC_MSG_WARN([mbedtls headers not found. TLS engine implementation disabled])
322       enable_tlsmbedtls_plugin=no
323       AM_CONDITIONAL(ENABLE_TLSMBEDTLS_PLUGIN, false)
324     ], [])
325 ])
326
327 AM_COND_IF([WITH_LIBSSL], [],
328 [
329   AC_MSG_WARN([openssl not enabled. Disabling tlsopenssl plugin])
330   enable_tlsopenssl_plugin=no
331   AM_CONDITIONAL(ENABLE_TLSOPENSSL_PLUGIN, false)
332 ])
333
334 ###############################################################################
335 # JAVA
336 ###############################################################################
337
338 AM_COND_IF([ENABLE_JAPI],
339 [
340   AX_VPP_FIND_JDK8
341   AC_SUBST(JAVA_HOME)
342   AC_SUBST(JAVAC)
343   AC_SUBST(JAVAH)
344   AC_SUBST(JAR)
345 ])
346
347 ###############################################################################
348 # PYTHON
349 ###############################################################################
350
351 AM_COND_IF([ENABLE_PAPI],
352 [
353   AM_PATH_PYTHON
354 ])
355
356 ###############################################################################
357 # Output
358 ###############################################################################
359
360 AC_OUTPUT
361
362 AC_MSG_RESULT([==============================================================================])
363 PRINT_VAL([version], $PACKAGE $VERSION)
364 PRINT_VAL([prefix], ${prefix})
365 PRINT_VAL([libdir], ${libdir})
366 PRINT_VAL([includedir], ${includedir})
367 PRINT_VAL([CFLAGS], ${CFLAGS})
368 PRINT_VAL([CPPFLAGS], ${CPPFLAGS})
369 PRINT_VAL([LDFLAGS], ${LDFLAGS})
370 AM_COND_IF([ENABLE_JAPI],
371 [
372   PRINT_VAL([JAVA_VERSION], ${JAVA_VERSION})
373   PRINT_VAL([JAVA_HOME], ${JAVA_HOME})
374 ])
375
376 AC_MSG_RESULT([])
377 AC_MSG_RESULT([with:])
378 m4_foreach([x], m4_dquote(list_of_with), [
379   AC_MSG_RESULT(AC_HELP_STRING(x, m4_join([], [${with_], x, [}])))
380 ])
381
382 AC_MSG_RESULT([])
383 AC_MSG_RESULT([enabled:])
384 m4_foreach([x], m4_dquote(list_of_enabled), [
385   AC_MSG_RESULT(AC_HELP_STRING(x, m4_join([], [${enable_], x, [}])))
386 ])
387
388 AC_MSG_RESULT([])
389 AC_MSG_RESULT([plugins:])
390 m4_foreach([x], m4_dquote(list_of_plugins), [
391   AC_MSG_RESULT(AC_HELP_STRING(x, m4_join([], [${enable_], x, [_plugin}])))
392 ])
393 AC_MSG_RESULT([==============================================================================])
394
395