configure.ac

   1 dnl SPDX-License-Identifier: LGPL-2.1-only
   2 dnl
   3 dnl Copyright (C) 2021 EfficiOS, Inc.
   4 dnl
   5 dnl Process this file with autoconf to produce a configure script.
   6
   7
   8 # Project version information
   9 m4_define([ust_version_major], [2])
  10 m4_define([ust_version_minor], [13])
  11 m4_define([ust_version_patch], [0])
  12 m4_define([ust_version_dev_stage], [-pre])
  13 m4_define([ust_version], ust_version_major[.]ust_version_minor[.]ust_version_patch[]ust_version_dev_stage)
  14 m4_define([ust_version_name], [[Codename TBD]])
  15 m4_define([ust_version_description], [[Description TBD]])
  16
  17 # Library version information of "liblttng-ust"
  18 # Following the numbering scheme proposed by libtool for the library version
  19 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
  20 m4_define([ust_lib_version_current], [1])
  21 m4_define([ust_lib_version_revision], [0])
  22 m4_define([ust_lib_version_age], [0])
  23 m4_define([ust_lib_version], ust_lib_version_current[:]ust_lib_version_revision[:]ust_lib_version_age)
  24
  25 # Library version information of "liblttng-ust-ctl"
  26 # Following the numbering scheme proposed by libtool for the library version
  27 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
  28 m4_define([ust_ctl_lib_version_current], [5])
  29 m4_define([ust_ctl_lib_version_revision], [0])
  30 m4_define([ust_ctl_lib_version_age], [0])
  31 m4_define([ust_ctl_lib_version], ust_ctl_lib_version_current[:]ust_ctl_lib_version_revision[:]ust_ctl_lib_version_age)
  32
  33
  34 ##                     ##
  35 ## Autoconf base setup ##
  36 ##                     ##
  37
  38 AC_PREREQ([2.69])
  39 AC_INIT([lttng-ust],[ust_version],[mathieu dot desnoyers at efficios dot com],[],[https://lttng.org])
  40
  41 AC_CONFIG_HEADERS([src/common/config.h include/lttng/ust-config.h include/lttng/ust-version.h])
  42 AC_CONFIG_AUX_DIR([config])
  43 AC_CONFIG_MACRO_DIR([m4])
  44
  45 AC_CANONICAL_TARGET
  46 AC_CANONICAL_HOST
  47
  48
  49 ##                     ##
  50 ## Automake base setup ##
  51 ##                     ##
  52
  53 AM_INIT_AUTOMAKE([1.12 foreign dist-bzip2 no-dist-gzip tar-ustar nostdinc -Wall -Wno-portability -Werror])
  54 AM_MAINTAINER_MODE([enable])
  55
  56 # Enable silent rules by default
  57 AM_SILENT_RULES([yes])
  58
  59
  60 ##                               ##
  61 ## OS and Arch specific defaults ##
  62 ##                               ##
  63
  64 # Set os specific options
  65 AS_CASE([$host_os],
  66   [freebsd*], [AE_FEATURE_DISABLE([numa])]
  67 )
  68
  69 # Set architecture specific options
  70 AS_CASE([$host_cpu],
  71   [i[[3456]]86], [],
  72   [x86_64], [],
  73   [amd64], [],
  74   [powerpc], [],
  75   [ppc64], [],
  76   [ppc64le], [],
  77   [powerpc64], [],
  78   [powerpc64le], [],
  79   [s390], [],
  80   [s390x], [],
  81   [arm*], [AE_FEATURE_DISABLE([numa])],
  82   [aarch64*], [],
  83   [mips*], [],
  84   [tile*], [],
  85   [
  86     unsupported_arch="yes"
  87   ])
  88
  89
  90 ##                   ##
  91 ## C compiler checks ##
  92 ##                   ##
  93
  94 # Choose the C compiler
  95 AC_PROG_CC
  96 # AC_PROG_CC_STDC was merged in AC_PROG_CC in autoconf 2.70
  97 m4_version_prereq([2.70], [], [AC_PROG_CC_STDC])
  98
  99 # Make sure the C compiler supports C99
 100 AS_IF([test "$ac_cv_prog_cc_c99" = "no"], [AC_MSG_ERROR([The compiler does not support C99])])
 101
 102 # Enable available system extensions and LFS support
 103 AC_USE_SYSTEM_EXTENSIONS
 104 AC_SYS_LARGEFILE
 105
 106 # Make sure the C compiler supports __attribute__
 107 AX_C___ATTRIBUTE__
 108 AS_IF([test "x$ax_cv___attribute__" != "xyes"],
 109   [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
 110
 111 # Make sure we have pthread support
 112 AX_PTHREAD([], [AC_MSG_ERROR([Could not configure pthread support])])
 113
 114 # Make sure the C compiler supports weak symbols
 115 AX_SYS_WEAK_ALIAS
 116 AS_IF([test "x$ax_cv_sys_weak_alias" = "xno"],
 117   [AC_MSG_ERROR([Your platform doesn't support weak symbols.])])
 118
 119 # Checks for typedefs, structures, and compiler characteristics.
 120 AC_C_INLINE
 121 AC_C_TYPEOF
 122 AC_TYPE_INT16_T
 123 AC_TYPE_INT32_T
 124 AC_TYPE_INT64_T
 125 AC_TYPE_INT8_T
 126 AC_TYPE_MODE_T
 127 AC_TYPE_OFF_T
 128 AC_TYPE_PID_T
 129 AC_TYPE_SIZE_T
 130 AC_TYPE_SSIZE_T
 131 AC_TYPE_UID_T
 132 AC_TYPE_UINT16_T
 133 AC_TYPE_UINT32_T
 134 AC_TYPE_UINT64_T
 135 AC_TYPE_UINT8_T
 136 AC_CHECK_TYPES([ptrdiff_t])
 137
 138 # Detect warning flags supported by the C compiler and append them to
 139 # WARN_CFLAGS.
 140 m4_define([WARN_FLAGS_LIST], [ dnl
 141   -Wall dnl
 142   -Wextra dnl
 143   -Wmissing-prototypes dnl
 144   -Wmissing-declarations dnl
 145   -Wnull-dereference dnl
 146   -Wundef dnl
 147   -Wshadow dnl
 148   -Wjump-misses-init dnl
 149   -Wsuggest-attribute=format dnl
 150   -Wtautological-constant-out-of-range-compare dnl
 151   -Wnested-externs dnl
 152   -Wwrite-strings dnl
 153   -Wformat=2 dnl
 154   -Wstrict-aliasing dnl
 155   -Wmissing-noreturn dnl
 156   -Winit-self dnl
 157   -Wduplicated-cond dnl
 158   -Wduplicated-branches dnl
 159   -Wlogical-op dnl
 160   dnl These would require reworking the tracepoint macros
 161   dnl-Wredundant-decls dnl
 162   -Wno-sign-compare dnl
 163   -Wno-missing-field-initializers dnl
 164   -Wno-null-dereference dnl
 165 ])
 166
 167 # Pass -Werror as an extra flag during the test: this is needed to make the
 168 # -Wunknown-warning-option diagnostic fatal with clang.
 169 AC_LANG_PUSH([C])
 170 AX_APPEND_COMPILE_FLAGS([WARN_FLAGS_LIST], [WARN_CFLAGS], [-Werror])
 171 AC_LANG_POP([C])
 172
 173 # The test used in AX_APPEND_COMPILE_FLAGS, generated using AC_LANG_PROGRAM, is
 174 # written in such a way that it triggers warnings with the following warning
 175 # flags.  So they would always end up disabled if we put them there, because
 176 # the test program would not build.
 177 #
 178 # Enable them here unconditionally.  They are supported by GCC >= 4.8 and by
 179 # Clang >= 3.3 (required by the project) and are only valid for C code.
 180 WARN_CFLAGS="${WARN_CFLAGS} -Wold-style-definition -Wstrict-prototypes"
 181
 182
 183 ##                     ##
 184 ## C++ compiler checks ##
 185 ##                     ##
 186
 187 # Find an optional C++11 compiler without GNU extensions (-std=c++11)
 188 AX_CXX_COMPILE_STDCXX([11], [noext], [optional])
 189
 190 AS_IF([test "$HAVE_CXX11" = "1"], [
 191   # Pass -Werror as an extra flag during the test: this is needed to make the
 192   # -Wunknown-warning-option diagnostic fatal with clang.
 193   AC_LANG_PUSH([C++])
 194   AX_APPEND_COMPILE_FLAGS([WARN_FLAGS_LIST -Wno-undef -Wno-duplicated-branches], [WARN_CXXFLAGS], [-Werror])
 195   AC_LANG_POP([C++])
 196 ])
 197
 198
 199 ##               ##
 200 ## Header checks ##
 201 ##               ##
 202
 203 AC_HEADER_STDBOOL
 204 AC_CHECK_HEADERS([ \
 205   arpa/inet.h \
 206   dlfcn.h \
 207   fcntl.h \
 208   float.h \
 209   limits.h \
 210   linux/perf_event.h \
 211   locale.h \
 212   stddef.h \
 213   sys/socket.h \
 214   sys/time.h \
 215   wchar.h \
 216 ])
 217
 218 # Check for dlinfo() by testing for RTLD_DI_LINKMAP in dlfcn.h
 219 AS_IF([test "x$ac_cv_header_dlfcn_h" = "xyes"], [
 220   AC_CHECK_DECL([RTLD_DI_LINKMAP], [], [], [[#include <dlfcn.h>]])
 221 ])
 222
 223
 224 ##                 ##
 225 ## Programs checks ##
 226 ##                 ##
 227
 228 AM_PROG_AR
 229 AC_PROG_SED
 230 AC_PROG_GREP
 231 AC_PROG_LN_S
 232 AC_PROG_MKDIR_P
 233 AC_PROG_MAKE_SET
 234 AC_CHECK_PROGS([ASCIIDOC], [asciidoc])
 235 AC_CHECK_PROGS([CMAKE], [cmake])
 236 AC_CHECK_PROGS([FOLD], [fold])
 237 AC_CHECK_PROGS([XMLTO], [xmlto])
 238
 239 AM_PATH_PYTHON([2.7], [], [PYTHON=""])
 240
 241 # Initialize and configure libtool
 242 LT_INIT([disable-static])
 243
 244
 245 ##                ##
 246 ## Library checks ##
 247 ##                ##
 248
 249 AC_FUNC_CHOWN
 250 AC_FUNC_FORK
 251 AC_FUNC_MMAP
 252 AC_FUNC_STRERROR_R
 253 AC_FUNC_STRNLEN
 254 AC_CHECK_FUNCS([ \
 255   atexit \
 256   clock_gettime \
 257   ftruncate \
 258   getpagesize \
 259   gettimeofday \
 260   localeconv \
 261   memchr \
 262   memmove \
 263   memset \
 264   mkdir \
 265   munmap \
 266   realpath \
 267   sched_getcpu \
 268   socket \
 269   strchr \
 270   strdup \
 271   strerror \
 272   strtol \
 273   strtoul \
 274   sysconf \
 275 ])
 276
 277 # AC_FUNC_MALLOC causes problems when cross-compiling.
 278 #AC_FUNC_MALLOC
 279 #AC_FUNC_REALLOC
 280
 281 # Check for pthread_setname_np and its signature
 282 LTTNG_PTHREAD_SETNAME_NP
 283 LTTNG_PTHREAD_GETNAME_NP
 284
 285 # Check dor dlopen() in -ldl or -lc
 286 AC_CHECK_LIB([dl], [dlopen], [
 287   libdl_name=dl
 288   DL_LIBS="-ldl"
 289 ], [
 290   # dlopen not found in libdl, check in libc
 291   AC_CHECK_LIB([c], [dlopen], [
 292     libdl_name=c
 293     DL_LIBS="-lc"
 294   ], [
 295     AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
 296   ])
 297 ])
 298 AC_SUBST(DL_LIBS)
 299
 300 # Check if libdl has dlmopen()
 301 AC_CHECK_LIB([$libdl_name], [dlmopen], [
 302   AC_DEFINE([HAVE_DLMOPEN], [1], [Define to 1 if dlmopen is available.])
 303 ])
 304
 305 # Require URCU >= 0.12 for DEFINE_URCU_TLS_INIT
 306 PKG_CHECK_MODULES([URCU], [liburcu >= 0.12])
 307
 308
 309 ##                 ##
 310 ## User variables  ##
 311 ##                 ##
 312
 313 # Additional variables captured during ./configure
 314
 315 AC_ARG_VAR([CLASSPATH], [Java class path])
 316
 317
 318 ##                              ##
 319 ## Optionnal features selection ##
 320 ##                              ##
 321
 322 # numa integration
 323 # Enabled by default, except on some platforms
 324 AE_FEATURE_DEFAULT_ENABLE
 325 AE_FEATURE([numa],[disable NUMA support])
 326
 327 # Java JNI interface library
 328 # Disabled by default
 329 AE_FEATURE_DEFAULT_DISABLE
 330 AE_FEATURE([jni-interface], [build JNI interface between C and Java])
 331
 332 # Build the Java Logging API agent
 333 # Disabled by default
 334 AE_FEATURE_DEFAULT_DISABLE
 335 AE_FEATURE([java-agent-jul],[build the LTTng UST Java agent with JUL support])
 336
 337 # Build the Java Log4j agent
 338 # Disabled by default
 339 AE_FEATURE_DEFAULT_DISABLE
 340 AE_FEATURE([java-agent-log4j],[build the LTTng UST Java agent with Log4j support])
 341
 342 # Build both Java agents
 343 # Disabled by default
 344 AE_FEATURE_DEFAULT_DISABLE
 345 AE_FEATURE([java-agent-all],[build the LTTng UST Java agent with all supported backends])
 346
 347 # Build the Python agent
 348 # Disabled by default
 349 AE_FEATURE_DEFAULT_DISABLE
 350 AE_FEATURE([python-agent],[build the LTTng UST Python agent])
 351
 352 # Build the examples
 353 # Disabled by default
 354 AE_FEATURE_DEFAULT_ENABLE
 355 AE_FEATURE([examples],[Do not build and install examples])
 356
 357 # Man pages
 358 # Enabled by default
 359 AE_FEATURE_DEFAULT_ENABLE
 360 AE_FEATURE([man-pages],[Do not build and install man pages (already built in a distributed tarball)])
 361
 362 # Systemtap sdt.h integration
 363 # Disabled by default
 364 AC_ARG_WITH([sdt],
 365   [AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])]
 366 )
 367
 368 # Override the default runtime directory
 369 AC_ARG_WITH([lttng-system-rundir], [
 370 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".]),
 371 ], [
 372   lttng_system_rundir="$withval"
 373 ], [
 374   lttng_system_rundir="/var/run/lttng"
 375 ])
 376
 377 # Add the java command line arguments like '--wit-java-prefix'
 378 AX_JAVA_OPTIONS
 379
 380
 381 ##                                          ##
 382 ## Check for conflicting features selection ##
 383 ##                                          ##
 384
 385 AE_IF_FEATURE_DISABLED([shared], [
 386   AC_MSG_ERROR(LTTng-UST requires shared libraries to be enabled)
 387 ])
 388
 389 AE_IF_FEATURE_ENABLED([java-agent-all], [
 390   AE_FEATURE_ENABLE([java-agent-jul])
 391   AE_FEATURE_ENABLE([java-agent-log4j])
 392 ])
 393
 394
 395 ##                                          ##
 396 ## Check for optional features dependencies ##
 397 ##                                          ##
 398
 399 # The numa integration requires libnuma
 400 AE_IF_FEATURE_ENABLED([numa], [
 401   AC_CHECK_LIB([numa], [numa_available], [], [
 402     AC_MSG_ERROR([dnl
 403 libnuma is not available. Please either install it (e.g. libnuma-dev) or use
 404 [LDFLAGS]=-Ldir to specify the right location, or use --disable-numa configure
 405 argument to disable NUMA support.
 406     ])
 407   ])
 408 ])
 409
 410 # The JNI interface and Java Agents require a working Java JDK
 411 AS_IF([AE_IS_FEATURE_ENABLED([jni-interface]) || AE_IS_FEATURE_ENABLED([java-agent-jul]) || AE_IS_FEATURE_ENABLED([java-agent-log4j])], [
 412   AX_PROG_JAVAC
 413   AX_PROG_JAVA
 414   AX_PROG_JAR
 415
 416   # Get the CPPFLAGS required to build jni libaries
 417   AX_JNI_INCLUDE_DIR
 418   for jni_include_dir in $JNI_INCLUDE_DIRS; do
 419     JNI_CPPFLAGS="$JNI_CPPFLAGS -I$jni_include_dir"
 420   done
 421
 422   # Check for javah and jni.h
 423   saved_CPPFLAGS="$CPPFLAGS"
 424   CPPFLAGS="$CPPFLAGS $JNI_CPPFLAGS"
 425   AX_PROG_JAVAH
 426   CPPFLAGS="$saved_CPPFLAGS"
 427 ])
 428
 429 # The log4j agent requires the log4j jar in the classpath
 430 AE_IF_FEATURE_ENABLED([java-agent-log4j], [
 431   AX_CHECK_CLASS([org.apache.log4j.Logger])
 432   AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
 433     AC_MSG_ERROR([dnl
 434 The UST Java agent support for log4j was requested but the Log4j classes were
 435 not found. Please specify the location of the Log4j jar via the Java CLASSPATH
 436 environment variable, e.g. ./configure CLASSPATH="/path/to/log4j.jar"
 437
 438 Current CLASSPATH: "$CLASSPATH"
 439     ])
 440   ])
 441 ])
 442
 443 # The python agent requires a python interpreter
 444 AE_IF_FEATURE_ENABLED([python-agent], [
 445   AS_IF([test "x$PYTHON" = "x"], [
 446     AC_MSG_ERROR([dnl
 447 Cannot find a suitable python interpreter. You can override it with the PYTHON
 448 environment variable.
 449     ])
 450   ])
 451 ])
 452
 453 # Check for asciidoc and xmlto if we enabled building the man pages.
 454 AE_IF_FEATURE_ENABLED([man-pages], [
 455   AS_IF([test "x$ASCIIDOC" = "x" || test "x$XMLTO" = "x"], [
 456     AE_IF_IN_GIT_REPO([
 457       # This is an error because we're in the Git repo, which
 458       # means the man pages are not already generated for us,
 459       # thus asciidoc/xmlto are required because we were asked
 460       # to build the man pages.
 461       AC_MSG_ERROR([dnl
 462 Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
 463 --disable-man-pages to disable building the man pages, in which case
 464 they will not be installed.
 465       ])
 466     ], [
 467       # Only warn here: since we're in the tarball, the man
 468       # pages should already be generated at this point, thus
 469       # asciidoc/xmlto are not strictly required.
 470       warn_prebuilt_man_pages=yes
 471     ])
 472   ], [
 473     have_asciidoc_xmlto=yes
 474   ])
 475 ])
 476
 477 AS_IF([test "x$with_sdt" = "xyes"], [
 478   AC_MSG_CHECKING([STAP_PROBEV()])
 479   AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 480     #define SDT_USE_VARIADIC
 481     #include <sys/sdt.h>
 482     void fct(void)
 483     {
 484       STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
 485     }
 486   ]])], [
 487     AC_MSG_RESULT([yes])
 488     AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1], [SystemTap integration via sdt.h])
 489   ], [
 490     AC_MSG_RESULT([no])
 491     AC_MSG_ERROR([dnl
 492 The sdt.h integration was requested but the STAP_PROBEV define cannot be used.
 493 Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify
 494 a non-standard path to sys/sdt.h
 495     ])
 496   ])
 497 ])
 498
 499
 500 ##                                                                    ##
 501 ## Set defines for optional features conditionnals in the source code ##
 502 ##                                                                    ##
 503
 504 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"], [LTTng system runtime directory])
 505
 506 # Defined in include/lttng/ust-version.h
 507 AC_DEFINE([LTTNG_UST_MAJOR_VERSION], ust_version_major, [LTTng UST major version])
 508 AC_DEFINE([LTTNG_UST_MINOR_VERSION], ust_version_minor, [LTTng UST minor version])
 509 AC_DEFINE([LTTNG_UST_PATCHLEVEL_VERSION], ust_version_patch, [LTTng UST patch version])
 510 AC_DEFINE([LTTNG_UST_VERSION], ["]ust_version["], [LTTng UST version string])
 511 AC_DEFINE([LTTNG_UST_LIB_SONAME_MAJOR], [ust_lib_version_current], [Major SONAME number of liblttng-ust])
 512 AC_DEFINE([LTTNG_UST_CTL_LIB_SONAME_MAJOR], [ust_ctl_lib_version_current], [Major SONAME number of liblttng-ust-ctl])
 513
 514
 515 ##                                                                          ##
 516 ## Set automake variables for optional feature conditionnals in Makefile.am ##
 517 ##                                                                          ##
 518
 519 AM_CONDITIONAL([ENABLE_EXAMPLES], AE_IS_FEATURE_ENABLED([examples]))
 520 AM_CONDITIONAL([ENABLE_GEN_TP_EXAMPLES], [test "x$PYTHON" != "x"])
 521 AM_CONDITIONAL([ENABLE_JAVA_AGENT], AE_IS_FEATURE_ENABLED([java-agent-jul]) || AE_IS_FEATURE_ENABLED([java-agent-log4j]))
 522 AM_CONDITIONAL([ENABLE_JAVA_AGENT_WITH_JUL], AE_IS_FEATURE_ENABLED([java-agent-jul]))
 523 AM_CONDITIONAL([ENABLE_JAVA_AGENT_WITH_LOG4J], AE_IS_FEATURE_ENABLED([java-agent-log4j]))
 524 AM_CONDITIONAL([ENABLE_JNI_INTERFACE], AE_IS_FEATURE_ENABLED([jni-interface]))
 525 AM_CONDITIONAL([ENABLE_MAN_PAGES], AE_IS_FEATURE_ENABLED([man-pages]))
 526 AM_CONDITIONAL([ENABLE_NUMA], AE_IS_FEATURE_ENABLED([numa]))
 527 AM_CONDITIONAL([ENABLE_PYTHON_AGENT], AE_IS_FEATURE_ENABLED([python-agent]))
 528 AM_CONDITIONAL([ENABLE_UST_DL], [test "x$ac_cv_have_decl_RTLD_DI_LINKMAP" = "xyes"])
 529 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
 530 AM_CONDITIONAL([HAVE_CMAKE], [test "x$CMAKE" != "x"])
 531 AM_CONDITIONAL([HAVE_CXX], [test "$HAVE_CXX11" = "1"])
 532 AM_CONDITIONAL([HAVE_JAVAH], [test "x$JAVAH" != "x"])
 533 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$ac_cv_header_linux_perf_event_h" = "xyes"])
 534
 535
 536 ##                                             ##
 537 ## Substitute variables for use in Makefile.am ##
 538 ##                                             ##
 539
 540 # Library versions for libtool
 541 AC_SUBST([LTTNG_UST_LIBRARY_VERSION], ust_lib_version)
 542 AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], ust_ctl_lib_version)
 543
 544 # Major soname for python-lttngust
 545 AC_SUBST([LTTNG_UST_LIB_SONAME_MAJOR], [ust_lib_version_current])
 546
 547 AM_CFLAGS="$WARN_CFLAGS $URCU_CFLAGS $PTHREAD_CFLAGS"
 548 AC_SUBST(AM_CFLAGS)
 549
 550 AM_CXXFLAGS="$WARN_CXXFLAGS $URCU_CFLAGS $PTHREAD_CFLAGS"
 551 AC_SUBST(AM_CXXFLAGS)
 552
 553 # The order in which the include folders are searched is important.
 554 # The top_builddir should always be searched first in the event that a build
 555 # time generated file is included.
 556 AM_CPPFLAGS="-I\$(top_builddir)/include -I\$(top_srcdir)/include -I\$(top_builddir)/src -I\$(top_srcdir)/src -include common/config.h"
 557 AC_SUBST(AM_CPPFLAGS)
 558
 559 AC_SUBST(JNI_CPPFLAGS)
 560
 561
 562 ##                                     ##
 563 ## Output files generated by configure ##
 564 ##                                     ##
 565
 566 # List of files to be generated from '.in' templates by AC_OUTPUT
 567 AC_CONFIG_FILES([
 568   Makefile
 569   doc/examples/Makefile
 570   doc/Makefile
 571   doc/man/Makefile
 572   include/Makefile
 573   src/common/Makefile
 574   src/lib/lttng-ust-common/Makefile
 575   src/lib/lttng-ust-ctl/Makefile
 576   src/lib/lttng-ust-cyg-profile/Makefile
 577   src/lib/lttng-ust-dl/Makefile
 578   src/lib/lttng-ust-fd/Makefile
 579   src/lib/lttng-ust-fork/Makefile
 580   src/lib/lttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
 581   src/lib/lttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
 582   src/lib/lttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
 583   src/lib/lttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
 584   src/lib/lttng-ust-java-agent/java/Makefile
 585   src/lib/lttng-ust-java-agent/jni/common/Makefile
 586   src/lib/lttng-ust-java-agent/jni/jul/Makefile
 587   src/lib/lttng-ust-java-agent/jni/log4j/Makefile
 588   src/lib/lttng-ust-java-agent/jni/Makefile
 589   src/lib/lttng-ust-java-agent/Makefile
 590   src/lib/lttng-ust-java/Makefile
 591   src/lib/lttng-ust-libc-wrapper/Makefile
 592   src/lib/lttng-ust-pthread-wrapper/Makefile
 593   src/lib/lttng-ust-tracepoint/Makefile
 594   src/lib/lttng-ust/Makefile
 595   src/lib/lttng-ust-python-agent/Makefile
 596   src/lib/Makefile
 597   src/lttng-ust-ctl.pc
 598   src/lttng-ust.pc
 599   src/Makefile
 600   src/python-lttngust/lttngust/version.py
 601   src/python-lttngust/Makefile
 602   src/python-lttngust/setup.py
 603   tests/benchmark/Makefile
 604   tests/compile/ctf-types/Makefile
 605   tests/compile/hello.cxx/Makefile
 606   tests/compile/hello/Makefile
 607   tests/compile/hello-many/Makefile
 608   tests/compile/Makefile
 609   tests/compile/same_line_tracepoint/Makefile
 610   tests/compile/test-app-ctx/Makefile
 611   tests/Makefile
 612   tests/unit/gcc-weak-hidden/Makefile
 613   tests/unit/libmsgpack/Makefile
 614   tests/unit/libringbuffer/Makefile
 615   tests/unit/Makefile
 616   tests/unit/pthread_name/Makefile
 617   tests/unit/snprintf/Makefile
 618   tests/unit/ust-elf/Makefile
 619   tests/unit/ust-error/Makefile
 620   tests/unit/ust-utils/Makefile
 621   tests/utils/Makefile
 622   tools/Makefile
 623 ])
 624
 625 AC_OUTPUT
 626
 627
 628 ##                                    ##
 629 ## Mini-report on what will be built. ##
 630 ##                                    ##
 631
 632 PPRINT_INIT
 633 PPRINT_SET_INDENT(1)
 634 PPRINT_SET_TS(38)
 635
 636 AS_ECHO
 637 AS_IF([test -n "ust_version_name"], [
 638   AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-ust $PACKAGE_VERSION \"ust_version_name\"$PPRINT_COLOR_RST")
 639 ], [
 640   AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-ust $PACKAGE_VERSION")
 641 ])
 642
 643 AS_ECHO
 644
 645 AS_IF([test -n "ust_version_description"], [
 646   AS_IF([test -n "$FOLD"], [
 647     AS_ECHO("`AS_ECHO("ust_version_description") | $FOLD -s`")
 648   ], [
 649     AS_ECHO("ust_version_description")
 650   ])
 651   AS_ECHO
 652 ])
 653
 654 PPRINT_SUBTITLE([System])
 655
 656 PPRINT_PROP_STRING([Target architecture], $host_cpu)
 657
 658 AS_IF([test "x$unsupported_arch" = "xyes"],[
 659        PPRINT_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access.])
 660 ])
 661
 662 AS_ECHO
 663 PPRINT_SUBTITLE([Features])
 664 PPRINT_SET_INDENT(1)
 665
 666 test "x$with_sdt" = "xyes" && value=1 || value=0
 667 PPRINT_PROP_BOOL_CUSTOM([sdt.h integration], $value, [use --with-sdt])
 668
 669 AE_IS_FEATURE_ENABLED([java-agent-jul]) && value=1 || value=0
 670 PPRINT_PROP_BOOL_CUSTOM([Java agent (JUL support)], $value, [use --enable-java-agent-jul])
 671
 672 AE_IS_FEATURE_ENABLED([java-agent-log4j]) && value=1 || value=0
 673 PPRINT_PROP_BOOL_CUSTOM([Java agent (Log4j support)], $value, [use --enable-java-agent-log4j])
 674
 675 AE_IS_FEATURE_ENABLED([jni-interface]) && value=1 || value=0
 676 PPRINT_PROP_BOOL_CUSTOM([JNI interface (JNI)], $value, [use --enable-jni-interface])
 677
 678 AE_IS_FEATURE_ENABLED([python-agent]) && value=1 || value=0
 679 PPRINT_PROP_BOOL_CUSTOM([Python agent], $value, [use --enable-python-agent])
 680
 681 test "x$ac_cv_header_linux_perf_event_h" = "xyes" && value=1 || value=0
 682 PPRINT_PROP_BOOL_CUSTOM([Perf event integration], $value)
 683
 684 AE_IS_FEATURE_ENABLED([numa]) && value=1 || value=0
 685 PPRINT_PROP_BOOL([NUMA], $value)
 686
 687 AS_ECHO
 688 PPRINT_SET_INDENT(0)
 689
 690 AE_IS_FEATURE_ENABLED([examples]) && value=1 || value=0
 691 PPRINT_PROP_BOOL([Build and install examples], $value, $PPRINT_COLOR_SUBTITLE)
 692
 693 # man pages build enabled/disabled
 694 m4_pushdef([build_man_pages_msg], [Build and install man pages])
 695
 696 AE_IF_FEATURE_ENABLED([man-pages], [
 697   AE_IF_IN_GIT_REPO([
 698     PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
 699   ], [
 700     AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
 701       PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
 702     ], [
 703       PPRINT_PROP_STRING([build_man_pages_msg],
 704         [${PPRINT_COLOR_BLDGRN}yes (already built)],
 705         $PPRINT_COLOR_SUBTITLE)
 706     ])
 707   ])
 708 ], [
 709   PPRINT_PROP_BOOL([build_man_pages_msg], 0, $PPRINT_COLOR_SUBTITLE)
 710 ])
 711
 712 m4_popdef([build_man_pages_msg])
 713
 714 PPRINT_SET_INDENT(1)
 715
 716 report_bindir="`eval eval echo $bindir`"
 717 report_libdir="`eval eval echo $libdir`"
 718
 719 # Print the bindir and libdir this `make install' will install into.
 720 AS_ECHO
 721 PPRINT_SUBTITLE([Install directories])
 722 PPRINT_PROP_STRING([Binaries], [$report_bindir])
 723 PPRINT_PROP_STRING([Libraries], [$report_libdir])
 724
 725 AS_ECHO
 726 PPRINT_SUBTITLE([System directories])
 727
 728 PPRINT_PROP_STRING([lttng-sessiond rundir], [$lttng_system_rundir])
 729
 730 PPRINT_SET_INDENT(0)
 731
 732 AS_IF([test "x$warn_prebuilt_man_pages" = "xyes" ], [
 733   AS_ECHO
 734   PPRINT_WARN([dnl
 735 Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
 736
 737 Note that the man pages are already built in this distribution tarball,
 738 therefore asciidoc and xmlto are only needed if you intend to modify
 739 their sources.
 740
 741 Use --disable-man-pages to completely disable building and installing
 742 the man pages.])
 743 ])
 744
 745 # vim: shiftwidth=2 softtabstop=2 expandtab