ABI: refuse non-matching ABI minor version on event registration
[lttng-ust.git] / configure.ac
... / ...
CommitLineData
1dnl -*- Autoconf -*-
2dnl Process this file with autoconf to produce a configure script.
3
4dnl Version infos
5m4_define([V_MAJOR], [2])
6m4_define([V_MINOR], [8])
7m4_define([V_PATCH], [4])
8dnl m4_define([V_EXTRA], [])
9m4_define([V_STRING], [V_MAJOR.V_MINOR.V_PATCH])
10m4_ifdef([V_EXTRA], [m4_append([V_STRING], [-V_EXTRA])])
11m4_define([V_NAME], [[Isseki Nicho]])
12m4_define([V_DESC], [[The result of a collaboration between "Dieu du Ciel!" and Nagano-based "Shiga Kogen", Isseki Nicho is a strong Imperial Dark Saison offering a rich roasted malt flavor combined with a complex fruity finish typical of Saison yeasts.]])
13
14AC_INIT([lttng-ust], V_STRING, [mathieu dot desnoyers at efficios dot com])
15
16# Following the numbering scheme proposed by libtool for the library version
17# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
18# This is the library version of liblttng-ust.
19AC_SUBST([LTTNG_UST_LIBRARY_VERSION], [0:0:0])
20# note: remember to update tracepoint.h dlopen() to match this version
21# number. TODO: eventually automate by exporting the major number.
22
23# This is the library version of liblttng-ust-ctl, used internally by
24# liblttng-ust, lttng-sessiond, and lttng-consumerd.
25AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], [2:0:0])
26
27AC_CONFIG_AUX_DIR([config])
28AC_CANONICAL_TARGET
29AC_CANONICAL_HOST
30AC_CONFIG_MACRO_DIR([config])
31AM_INIT_AUTOMAKE([1.9 foreign dist-bzip2 no-dist-gzip tar-ustar])
32AM_MAINTAINER_MODE([enable])
33m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
34AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
35
36AC_REQUIRE_AUX_FILE([tap-driver.sh])
37
38# Configuration options, which will be installed in the config.h
39AC_CONFIG_HEADERS([config.h include/lttng/ust-config.h])
40AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
41AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
42AH_TEMPLATE([LTTNG_UST_HAVE_PERF_EVENT], [Perf event integration via perf_event.h])
43
44dnl Substitute minor/major/patchlevel version numbers
45AC_SUBST([MAJOR_VERSION], [V_MAJOR])
46AC_SUBST([MINOR_VERSION], [V_MINOR])
47AC_SUBST([PATCHLEVEL_VERSION], [V_PATCH])
48
49AC_PROG_SED
50AC_PROG_GREP
51AC_PROG_LN_S
52
53# libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
54AC_ARG_ENABLE([libtool-linkdep-fixup], [
55 AS_HELP_STRING([--disable-libtool-linkdep-fixup], [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)])
56], [
57 libtool_fixup=$enableval
58], [
59 libtool_fixup=yes
60])
61
62AS_IF([test "x$libtool_fixup" = "xyes"], [
63 libtool_m4="$srcdir/config/libtool.m4"
64 libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
65 AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
66 libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
67
68 AS_IF([test $libtool_flag_pattern_count -ne 0], [
69 AC_MSG_RESULT([$libtool_flag_pattern_count])
70 AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
71 sed -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
72 ], [
73 AC_MSG_RESULT([none])
74 ])
75])
76
77AM_CONDITIONAL([NO_SHARED], [test "x$enable_shared" = "xno"])
78
79# Checks for programs.
80AC_PROG_CC
81AC_PROG_CXX
82AC_PROG_MAKE_SET
83LT_INIT
84
85# rw_PROG_CXX_WORKS
86# Check whether the C++ compiler works.
87AC_CACHE_CHECK([whether the C++ compiler works], [rw_cv_prog_cxx_works], [
88 AC_LANG_PUSH([C++])
89
90 AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [
91 check_cxx_designated_initializers=yes
92 ], [
93 rw_cv_prog_cxx_works=no
94 ])
95
96 AS_IF([test "x$check_cxx_designated_initializers" = "xyes"], [
97 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
98 struct foo { int a; int b; };
99 void fct(void)
100 {
101 struct foo f = { .a = 0, .b = 1 };
102 }
103 ]])], [
104 rw_cv_prog_cxx_works=yes
105 ], [
106 rw_cv_prog_cxx_works=no
107 ])
108 ])
109
110 AC_LANG_POP([C++])
111])
112
113AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
114
115# Check if the compiler support weak symbols
116AX_SYS_WEAK_ALIAS
117
118AS_IF([test "x${ax_cv_sys_weak_alias}" = "xno"], [
119 AC_MSG_ERROR([Your platform doesn't support weak symbols.])
120])
121
122# Checks for libraries.
123AC_CHECK_LIB([dl], [dlopen], [
124 have_libdl=yes
125], [
126 #libdl not found, check for dlopen in libc.
127 AC_CHECK_LIB([c], [dlopen], [
128 have_libc_dl=yes
129 ], [
130 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
131 ])
132])
133
134AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
135AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
136
137AC_CHECK_LIB([pthread], [pthread_create])
138
139# Check for dlfcn.h
140AC_CHECK_HEADER([dlfcn.h])
141AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"], [
142 AC_CHECK_DECLS([RTLD_DI_LINKMAP], [], [], [
143 #define _GNU_SOURCE /* Required on Linux to get GNU extensions */
144 #include <dlfcn.h>
145 ])
146], [
147 ac_cv_have_decl_RTLD_DI_LINKMAP="no"
148])
149
150AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
151
152# Checks for header files.
153dnl AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
154
155# Checks for typedefs, structures, and compiler characteristics.
156AC_C_INLINE
157dnl AC_TYPE_INT16_T
158dnl AC_TYPE_INT32_T
159dnl AC_TYPE_INT64_T
160dnl AC_TYPE_INT8_T
161dnl AC_TYPE_PID_T
162dnl AC_TYPE_SIZE_T
163dnl AC_TYPE_SSIZE_T
164dnl AC_TYPE_UINT16_T
165dnl AC_TYPE_UINT32_T
166dnl AC_TYPE_UINT64_T
167dnl AC_TYPE_UINT8_T
168dnl AC_CHECK_TYPES([ptrdiff_t])
169
170# Checks for library functions.
171AC_FUNC_MALLOC
172AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
173
174# URCU
175
176# urcu - check if we just find the headers it out of the box.
177AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
178This error can also occur when the liburcu package's configure script has not been run.])])
179
180# urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
181# Part of Userspace RCU library 0.7.2 or better.
182AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
183liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
184
185AC_MSG_CHECKING([caa_likely()])
186AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
187 #include <urcu/compiler.h>
188 void fct(void)
189 {
190 if (caa_likely(1)) {
191 }
192 }
193]])], [
194 AC_MSG_RESULT([yes])
195], [
196 AC_MSG_RESULT([no])
197 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
198])
199
200# urcu - check that URCU lib is available to compilation
201AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
202
203# urcu - check that URCU lib is at least version 0.6
204AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
205
206# optional linux/perf_event.h
207AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
208
209# Perf event counters are only supported on x86 so far.
210AC_MSG_CHECKING([UST support for architecture perf event counters])
211AS_CASE([$host_cpu],
212 [i[[3456]]86], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
213 [x86_64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
214 [amd64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
215 [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=no])
216AC_MSG_RESULT([$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS])
217
218AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes" && test "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"])
219
220AS_IF([test "x$have_perf_event" = "xyes" && test "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"], [
221 AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
222])
223
224AC_MSG_CHECKING([host system alignment requirements])
225AS_CASE([$host_cpu],
226 [i[[3456]]86], [],
227 [x86_64], [],
228 [amd64], [],
229 [powerpc], [],
230 [ppc64], [],
231 [ppc64le], [],
232 [powerpc64], [],
233 [powerpc64le], [],
234 [s390], [NO_UNALIGNED_ACCESS=1],
235 [s390x], [NO_UNALIGNED_ACCESS=1],
236 [arm*], [NO_UNALIGNED_ACCESS=1],
237 [aarch64*], [NO_UNALIGNED_ACCESS=1],
238 [mips*], [NO_UNALIGNED_ACCESS=1],
239 [tile*], [NO_UNALIGNED_ACCESS=1],
240 [
241 UNSUPPORTED_ARCH=1
242 NO_UNALIGNED_ACCESS=1
243 ])
244AC_MSG_RESULT([$host_cpu])
245
246AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
247 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
248])
249
250# Check for JNI header files if requested
251AC_ARG_ENABLE([jni-interface], [
252 AS_HELP_STRING([--enable-jni-interface], [build JNI interface between C and Java. Needs Java include files [default=no]])
253], [
254 jni_interface=$enableval
255], [
256 jni_interface=no
257])
258
259AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
260
261
262AC_ARG_ENABLE([java-agent-jul], [
263 AS_HELP_STRING([--enable-java-agent-jul], [build the LTTng UST Java agent with JUL support [default=no]])
264], [
265 java_agent_jul=$enableval
266], [
267 java_agent_jul=no
268])
269
270AC_ARG_ENABLE([java-agent-log4j], [
271 AS_HELP_STRING([--enable-java-agent-log4j], [build the LTTng UST Java agent with Log4j support [default=no]])
272], [
273 java_agent_log4j=$enableval
274], [
275 java_agent_log4j=no
276])
277
278AC_ARG_ENABLE([java-agent-all], [
279 AS_HELP_STRING([--enable-java-agent-all], [build the LTTng UST Java agent with all supported backends [default=no]])
280], [
281 java_agent_jul=$enableval
282 java_agent_log4j=$enableval
283], [:])
284
285AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
286AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
287AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
288
289AS_IF([test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"], [
290 AX_JAVA_OPTIONS
291 AX_PROG_JAVAC
292 AX_PROG_JAVA
293 AX_PROG_JAR
294
295 AX_JNI_INCLUDE_DIR
296 for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
297 do
298 JNI_CPPFLAGS="$JNI_CPPFLAGS -I$JNI_INCLUDE_DIR"
299 done
300
301 saved_CPPFLAGS="$CPPFLAGS"
302 CPPFLAGS="$CPPFLAGS $JNI_CPPFLAGS"
303 AX_PROG_JAVAH
304 CPPFLAGS="$saved_CPPFLAGS"
305])
306
307AS_IF([test "x$java_agent_log4j" = "xyes"], [
308 AX_CHECK_CLASSPATH
309 AX_CHECK_CLASS([org.apache.log4j.Logger])
310 AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
311 AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
312 ])
313])
314
315# Option to build the python agent
316AC_ARG_ENABLE([python-agent], [
317 AS_HELP_STRING([--enable-python-agent], [build the LTTng UST Python agent [default=no]])
318], [
319 python_agent=$enableval
320], [:])
321AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
322AS_IF([test "x$python_agent" = "xyes"], [
323 AM_PATH_PYTHON([2.7])
324])
325
326# sdt.h integration
327AC_ARG_WITH([sdt], [
328 AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])
329], [
330 with_sdt=$withval
331], [
332 with_sdt="no"
333])
334
335AS_IF([test "x$with_sdt" = "xyes"], [
336 AC_MSG_CHECKING([STAP_PROBEV()])
337 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
338 #define SDT_USE_VARIADIC
339 #include <sys/sdt.h>
340 void fct(void)
341 {
342 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
343 }
344 ]])], [
345 AC_MSG_RESULT([yes])
346 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
347 ], [
348 AC_MSG_RESULT([no])
349 AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
350 ])
351])
352
353AC_MSG_CHECKING([whether shared libraries are enabled])
354AS_IF([test "x$enable_shared" = "xyes"], [
355 AC_MSG_RESULT([yes])
356], [
357 AC_MSG_RESULT([no])
358 AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
359])
360
361AC_ARG_WITH([lttng-system-rundir], [
362 AS_HELP_STRING([--with-lttng-system-rundir], [Location of the system directory where LTTng-UST expects the system-wide lttng-sessiond runtime files. The default is "/var/run/lttng".]),
363], [
364 lttng_system_rundir="$withval"
365], [
366 lttng_system_rundir="/var/run/lttng"
367])
368AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
369 [LTTng system runtime directory])
370
371AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES], [python], ["yes"])
372AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"])
373
374# Set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
375# is not distributed in tarballs.
376AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
377AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
378
379# Enable building man pages (user's intention).
380AC_ARG_ENABLE(
381 man-pages,
382 AS_HELP_STRING(
383 [--disable-man-pages],
384 [Do not build and install man pages (already built in a distributed tarball)]
385 ),
386 [man_pages_opt=$enableval],
387 [man_pages_opt=yes]
388)
389
390# Check for asciidoc and xmlto if we enabled building the man pages.
391have_asciidoc_xmlto=no
392
393AS_IF([test "x$man_pages_opt" = "xyes"], [
394 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
395 AC_PATH_PROG([XMLTO], [xmlto], [no])
396
397 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
398 AS_IF([test "x$in_git_repo" = "xyes"], [
399 # This is an error because we're in the Git repo, which
400 # means the man pages are not already generated for us,
401 # thus asciidoc/xmlto are required because we were asked
402 # to build the man pages.
403 AC_MSG_ERROR([
404Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
405--disable-man-pages to disable building the man pages, in which case
406they will not be installed.
407 ])
408 ], [
409 # Only warn here: since we're in the tarball, the man
410 # pages should already be generated at this point, thus
411 # asciidoc/xmlto are not strictly required.
412 AC_MSG_WARN([
413Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
414Note that the man pages are already built in this distribution tarball,
415so asciidoc and xmlto are only needed if you intend to modify their
416sources. Use --disable-man-pages to completely disable building
417and installing the man pages.
418 ])
419 ])
420 ], [
421 have_asciidoc_xmlto=yes
422 ])
423])
424
425# Export man page build condition: build the man pages if the user
426# asked for it, and if the tools are available.
427AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
428AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
429
430# Default values
431AC_DEFUN([_AC_DEFINE_AND_SUBST], [
432 AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
433 $1="$2"
434 AC_SUBST([$1])
435])
436
437_AC_DEFINE_AND_SUBST([LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS], [3000])
438
439AM_CFLAGS="-Wall"
440AC_SUBST(AM_CFLAGS)
441AC_SUBST(JNI_CPPFLAGS)
442
443AC_CONFIG_FILES([
444 Makefile
445 doc/Makefile
446 doc/examples/Makefile
447 doc/man/Makefile
448 include/Makefile
449 include/lttng/ust-version.h
450 snprintf/Makefile
451 libringbuffer/Makefile
452 liblttng-ust-comm/Makefile
453 liblttng-ust/Makefile
454 liblttng-ust-ctl/Makefile
455 liblttng-ust-fork/Makefile
456 liblttng-ust-dl/Makefile
457 liblttng-ust-java/Makefile
458 liblttng-ust-java-agent/Makefile
459 liblttng-ust-java-agent/java/Makefile
460 liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
461 liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
462 liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
463 liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
464 liblttng-ust-java-agent/jni/Makefile
465 liblttng-ust-java-agent/jni/common/Makefile
466 liblttng-ust-java-agent/jni/jul/Makefile
467 liblttng-ust-java-agent/jni/log4j/Makefile
468 liblttng-ust-libc-wrapper/Makefile
469 liblttng-ust-cyg-profile/Makefile
470 liblttng-ust-python-agent/Makefile
471 python-lttngust/Makefile
472 python-lttngust/setup.py
473 python-lttngust/lttngust/__init__.py
474 tools/Makefile
475 tests/Makefile
476 tests/ctf-types/Makefile
477 tests/hello/Makefile
478 tests/hello.cxx/Makefile
479 tests/same_line_tracepoint/Makefile
480 tests/snprintf/Makefile
481 tests/ust-elf/Makefile
482 tests/benchmark/Makefile
483 tests/utils/Makefile
484 tests/test-app-ctx/Makefile
485 tests/gcc-weak-hidden/Makefile
486 lttng-ust.pc
487])
488
489# Create link for python agent for the VPATH guru.
490AC_CONFIG_LINKS([
491 python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
492 python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
493 python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
494 python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
495])
496
497AC_OUTPUT
498
499AS_ECHO
500AS_ECHO(["m4_bpatsubst(V_NAME, ["], [\\"])"])
501AS_ECHO
502AS_ECHO(["m4_bpatsubst(V_DESC, ["], [\\"])"])
503
504# Report on the configuration options
505AS_ECHO
506AS_ECHO(["LTTng-UST will be built with the following options:"])
507
508AS_ECHO
509
510AS_ECHO_N(["Java agent (JUL support): "])
511AS_IF([test "x$java_agent_jul" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
512
513AS_ECHO_N(["Java agent (Log4j support): "])
514AS_IF([test "x$java_agent_log4j" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
515
516AS_ECHO_N(["JNI interface (JNI): "])
517AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
518
519AS_ECHO_N(["Python ($PYTHON) agent: "])
520AS_IF([test "x$python_agent" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
521
522AS_ECHO_N(["sdt.h integration: "])
523AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
524
525AS_ECHO(["Architecture: $host_cpu"])
526AS_ECHO_N(["Efficient unaligned memory access: "])
527AS_IF([test "x$NO_UNALIGNED_ACCESS" != "x1"], [AS_ECHO(["yes"])], [AS_IF([test "x$UNSUPPORTED_ARCH" != "x1"], [AS_ECHO(["no"])], [AS_ECHO(["unknown"])])])
528AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"], [AC_MSG_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access])])
529AS_ECHO
530
531AS_ECHO(["Type 'make' to compile."])
532
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