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], [])
  13 m4_define([ust_version], ust_version_major[.]ust_version_minor[.]ust_version_patch[]ust_version_dev_stage)
  14 m4_define([ust_version_name], [[Nordicité]])
  15 m4_define([ust_version_description], [[The product of a collaboration between Champ Libre and Boréale, this farmhouse IPA is brewed with Kveik yeast and Québec-grown barley, oats and juniper branches. The result is a remarkable fruity hazy golden IPA that offers a balanced touch of resinous and woodsy bitterness.]])
  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 # Disable 'strict aliasing' if the compiler supports it.
 183 AC_LANG_PUSH([C])
 184 AX_APPEND_COMPILE_FLAGS([-fno-strict-aliasing], [OPT_CFLAGS], [-Werror])
 185 AC_LANG_POP([C])
 186
 187
 188 ##                     ##
 189 ## C++ compiler checks ##
 190 ##                     ##
 191
 192 # Find an optional C++11 compiler without GNU extensions (-std=c++11)
 193 AX_CXX_COMPILE_STDCXX([11], [noext], [optional])
 194
 195 AS_IF([test "$HAVE_CXX11" = "1"], [
 196   # Pass -Werror as an extra flag during the test: this is needed to make the
 197   # -Wunknown-warning-option diagnostic fatal with clang.
 198   AC_LANG_PUSH([C++])
 199   AX_APPEND_COMPILE_FLAGS([WARN_FLAGS_LIST -Wno-undef -Wno-duplicated-branches], [WARN_CXXFLAGS], [-Werror])
 200   AC_LANG_POP([C++])
 201 ])
 202
 203
 204 ##               ##
 205 ## Header checks ##
 206 ##               ##
 207
 208 AC_HEADER_STDBOOL
 209 AC_CHECK_HEADERS([ \
 210   arpa/inet.h \
 211   dlfcn.h \
 212   fcntl.h \
 213   float.h \
 214   limits.h \
 215   linux/perf_event.h \
 216   locale.h \
 217   stddef.h \
 218   sys/socket.h \
 219   sys/time.h \
 220   wchar.h \
 221 ])
 222
 223 # Check for dlinfo() by testing for RTLD_DI_LINKMAP in dlfcn.h
 224 AS_IF([test "x$ac_cv_header_dlfcn_h" = "xyes"], [
 225   AC_CHECK_DECL([RTLD_DI_LINKMAP], [], [], [[#include <dlfcn.h>]])
 226 ])
 227
 228
 229 ##                 ##
 230 ## Programs checks ##
 231 ##                 ##
 232
 233 AM_PROG_AR
 234 AC_PROG_SED
 235 AC_PROG_GREP
 236 AC_PROG_LN_S
 237 AC_PROG_MKDIR_P
 238 AC_PROG_MAKE_SET
 239 AC_CHECK_PROGS([ASCIIDOC], [asciidoc])
 240 AC_CHECK_PROGS([CMAKE], [cmake])
 241 AC_CHECK_PROGS([FOLD], [fold])
 242 AC_CHECK_PROGS([XMLTO], [xmlto])
 243
 244 AM_PATH_PYTHON([2.7], [], [PYTHON=""])
 245
 246 # Initialize and configure libtool
 247 LT_INIT([disable-static])
 248
 249
 250 ##                ##
 251 ## Library checks ##
 252 ##                ##
 253
 254 AC_FUNC_CHOWN
 255 AC_FUNC_FORK
 256 AC_FUNC_MMAP
 257 AC_FUNC_STRERROR_R
 258 AC_FUNC_STRNLEN
 259 AC_CHECK_FUNCS([ \
 260   atexit \
 261   clock_gettime \
 262   ftruncate \
 263   getpagesize \
 264   gettid \
 265   gettimeofday \
 266   localeconv \
 267   memchr \
 268   memmove \
 269   memset \
 270   mkdir \
 271   munmap \
 272   realpath \
 273   sched_getcpu \
 274   socket \
 275   strchr \
 276   strdup \
 277   strerror \
 278   strtol \
 279   strtoul \
 280   sysconf \
 281 ])
 282
 283 # AC_FUNC_MALLOC causes problems when cross-compiling.
 284 #AC_FUNC_MALLOC
 285 #AC_FUNC_REALLOC
 286
 287 # Check for pthread_setname_np and its signature
 288 LTTNG_PTHREAD_SETNAME_NP
 289 LTTNG_PTHREAD_GETNAME_NP
 290
 291 # Check dor dlopen() in -ldl or -lc
 292 AC_CHECK_LIB([dl], [dlopen], [
 293   libdl_name=dl
 294   DL_LIBS="-ldl"
 295 ], [
 296   # dlopen not found in libdl, check in libc
 297   AC_CHECK_LIB([c], [dlopen], [
 298     libdl_name=c
 299     DL_LIBS="-lc"
 300   ], [
 301     AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
 302   ])
 303 ])
 304 AC_SUBST(DL_LIBS)
 305
 306 # Check if libdl has dlmopen()
 307 AC_CHECK_LIB([$libdl_name], [dlmopen], [
 308   AC_DEFINE([HAVE_DLMOPEN], [1], [Define to 1 if dlmopen is available.])
 309 ])
 310
 311 # Require URCU >= 0.12 for DEFINE_URCU_TLS_INIT
 312 PKG_CHECK_MODULES([URCU], [liburcu >= 0.12])
 313
 314
 315 ##                 ##
 316 ## User variables  ##
 317 ##                 ##
 318
 319 # Additional variables captured during ./configure
 320
 321 AC_ARG_VAR([CLASSPATH], [Java class path])
 322
 323
 324 ##                              ##
 325 ## Optionnal features selection ##
 326 ##                              ##
 327
 328 # numa integration
 329 # Enabled by default, except on some platforms
 330 AE_FEATURE_DEFAULT_ENABLE
 331 AE_FEATURE([numa],[disable NUMA support])
 332
 333 # Java JNI interface library
 334 # Disabled by default
 335 AE_FEATURE_DEFAULT_DISABLE
 336 AE_FEATURE([jni-interface], [build JNI interface between C and Java])
 337
 338 # Build the Java Logging API agent
 339 # Disabled by default
 340 AE_FEATURE_DEFAULT_DISABLE
 341 AE_FEATURE([java-agent-jul],[build the LTTng UST Java agent with JUL support])
 342
 343 # Build the Java Log4j agent
 344 # Disabled by default
 345 AE_FEATURE_DEFAULT_DISABLE
 346 AE_FEATURE([java-agent-log4j],[build the LTTng UST Java agent with Log4j support])
 347
 348 # Build both Java agents
 349 # Disabled by default
 350 AE_FEATURE_DEFAULT_DISABLE
 351 AE_FEATURE([java-agent-all],[build the LTTng UST Java agent with all supported backends])
 352
 353 # Build the Python agent
 354 # Disabled by default
 355 AE_FEATURE_DEFAULT_DISABLE
 356 AE_FEATURE([python-agent],[build the LTTng UST Python agent])
 357
 358 # Build the examples
 359 # Disabled by default
 360 AE_FEATURE_DEFAULT_ENABLE
 361 AE_FEATURE([examples],[Do not build and install examples])
 362
 363 # Man pages
 364 # Enabled by default
 365 AE_FEATURE_DEFAULT_ENABLE
 366 AE_FEATURE([man-pages],[Do not build and install man pages (already built in a distributed tarball)])
 367
 368 # Systemtap sdt.h integration
 369 # Disabled by default
 370 AC_ARG_WITH([sdt],
 371   [AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])]
 372 )
 373
 374 # Override the default runtime directory
 375 AC_ARG_WITH([lttng-system-rundir], [
 376 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".]),
 377 ], [
 378   lttng_system_rundir="$withval"
 379 ], [
 380   lttng_system_rundir="/var/run/lttng"
 381 ])
 382
 383 # Add the java command line arguments like '--wit-java-prefix'
 384 AX_JAVA_OPTIONS
 385
 386
 387 ##                                          ##
 388 ## Check for conflicting features selection ##
 389 ##                                          ##
 390
 391 AE_IF_FEATURE_DISABLED([shared], [
 392   AC_MSG_ERROR(LTTng-UST requires shared libraries to be enabled)
 393 ])
 394
 395 AE_IF_FEATURE_ENABLED([java-agent-all], [
 396   AE_FEATURE_ENABLE([java-agent-jul])
 397   AE_FEATURE_ENABLE([java-agent-log4j])
 398 ])
 399
 400
 401 ##                                          ##
 402 ## Check for optional features dependencies ##
 403 ##                                          ##
 404
 405 # The numa integration requires libnuma
 406 AE_IF_FEATURE_ENABLED([numa], [
 407   AC_CHECK_LIB([numa], [numa_available], [], [
 408     AC_MSG_ERROR([dnl
 409 libnuma is not available. Please either install it (e.g. libnuma-dev) or use
 410 [LDFLAGS]=-Ldir to specify the right location, or use --disable-numa configure
 411 argument to disable NUMA support.
 412     ])
 413   ])
 414 ])
 415
 416 # The JNI interface and Java Agents require a working Java JDK
 417 AS_IF([AE_IS_FEATURE_ENABLED([jni-interface]) || AE_IS_FEATURE_ENABLED([java-agent-jul]) || AE_IS_FEATURE_ENABLED([java-agent-log4j])], [
 418   AX_PROG_JAVAC
 419   AX_PROG_JAVA
 420   AX_PROG_JAR
 421
 422   # Get the CPPFLAGS required to build jni libaries
 423   AX_JNI_INCLUDE_DIR
 424   for jni_include_dir in $JNI_INCLUDE_DIRS; do
 425     JNI_CPPFLAGS="$JNI_CPPFLAGS -I$jni_include_dir"
 426   done
 427
 428   # Check for javah and jni.h
 429   saved_CPPFLAGS="$CPPFLAGS"
 430   CPPFLAGS="$CPPFLAGS $JNI_CPPFLAGS"
 431   AX_PROG_JAVAH
 432   CPPFLAGS="$saved_CPPFLAGS"
 433 ])
 434
 435 # The log4j agent requires the log4j jar in the classpath
 436 AE_IF_FEATURE_ENABLED([java-agent-log4j], [
 437   AX_CHECK_CLASS([org.apache.log4j.Logger])
 438   AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
 439     AC_MSG_ERROR([dnl
 440 The UST Java agent support for log4j was requested but the Log4j classes were
 441 not found. Please specify the location of the Log4j jar via the Java CLASSPATH
 442 environment variable, e.g. ./configure CLASSPATH="/path/to/log4j.jar"
 443
 444 Current CLASSPATH: "$CLASSPATH"
 445     ])
 446   ])
 447 ])
 448
 449 # The python agent requires a python interpreter
 450 AE_IF_FEATURE_ENABLED([python-agent], [
 451   AS_IF([test "x$PYTHON" = "x"], [
 452     AC_MSG_ERROR([dnl
 453 Cannot find a suitable python interpreter. You can override it with the PYTHON
 454 environment variable.
 455     ])
 456   ])
 457 ])
 458
 459 # Check for asciidoc and xmlto if we enabled building the man pages.
 460 AE_IF_FEATURE_ENABLED([man-pages], [
 461   AS_IF([test "x$ASCIIDOC" = "x" || test "x$XMLTO" = "x"], [
 462     AE_IF_IN_GIT_REPO([
 463       # This is an error because we're in the Git repo, which
 464       # means the man pages are not already generated for us,
 465       # thus asciidoc/xmlto are required because we were asked
 466       # to build the man pages.
 467       AC_MSG_ERROR([dnl
 468 Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
 469 --disable-man-pages to disable building the man pages, in which case
 470 they will not be installed.
 471       ])
 472     ], [
 473       # Only warn here: since we're in the tarball, the man
 474       # pages should already be generated at this point, thus
 475       # asciidoc/xmlto are not strictly required.
 476       warn_prebuilt_man_pages=yes
 477     ])
 478   ], [
 479     have_asciidoc_xmlto=yes
 480   ])
 481 ])
 482
 483 AS_IF([test "x$with_sdt" = "xyes"], [
 484   AC_MSG_CHECKING([STAP_PROBEV()])
 485   AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 486     #define SDT_USE_VARIADIC
 487     #include <sys/sdt.h>
 488     void fct(void)
 489     {
 490       STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
 491     }
 492   ]])], [
 493     AC_MSG_RESULT([yes])
 494     AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1], [SystemTap integration via sdt.h])
 495   ], [
 496     AC_MSG_RESULT([no])
 497     AC_MSG_ERROR([dnl
 498 The sdt.h integration was requested but the STAP_PROBEV define cannot be used.
 499 Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify
 500 a non-standard path to sys/sdt.h
 501     ])
 502   ])
 503 ])
 504
 505
 506 ##                                                                    ##
 507 ## Set defines for optional features conditionnals in the source code ##
 508 ##                                                                    ##
 509
 510 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"], [LTTng system runtime directory])
 511
 512 # Defined in include/lttng/ust-version.h
 513 AC_DEFINE([LTTNG_UST_MAJOR_VERSION], ust_version_major, [LTTng UST major version])
 514 AC_DEFINE([LTTNG_UST_MINOR_VERSION], ust_version_minor, [LTTng UST minor version])
 515 AC_DEFINE([LTTNG_UST_PATCHLEVEL_VERSION], ust_version_patch, [LTTng UST patch version])
 516 AC_DEFINE([LTTNG_UST_VERSION], ["]ust_version["], [LTTng UST version string])
 517 AC_DEFINE([LTTNG_UST_LIB_SONAME_MAJOR], [ust_lib_version_current], [Major SONAME number of liblttng-ust])
 518 AC_DEFINE([LTTNG_UST_CTL_LIB_SONAME_MAJOR], [ust_ctl_lib_version_current], [Major SONAME number of liblttng-ust-ctl])
 519
 520
 521 ##                                                                          ##
 522 ## Set automake variables for optional feature conditionnals in Makefile.am ##
 523 ##                                                                          ##
 524
 525 AM_CONDITIONAL([ENABLE_EXAMPLES], AE_IS_FEATURE_ENABLED([examples]))
 526 AM_CONDITIONAL([ENABLE_GEN_TP_EXAMPLES], [test "x$PYTHON" != "x"])
 527 AM_CONDITIONAL([ENABLE_JAVA_AGENT], AE_IS_FEATURE_ENABLED([java-agent-jul]) || AE_IS_FEATURE_ENABLED([java-agent-log4j]))
 528 AM_CONDITIONAL([ENABLE_JAVA_AGENT_WITH_JUL], AE_IS_FEATURE_ENABLED([java-agent-jul]))
 529 AM_CONDITIONAL([ENABLE_JAVA_AGENT_WITH_LOG4J], AE_IS_FEATURE_ENABLED([java-agent-log4j]))
 530 AM_CONDITIONAL([ENABLE_JNI_INTERFACE], AE_IS_FEATURE_ENABLED([jni-interface]))
 531 AM_CONDITIONAL([ENABLE_MAN_PAGES], AE_IS_FEATURE_ENABLED([man-pages]))
 532 AM_CONDITIONAL([ENABLE_NUMA], AE_IS_FEATURE_ENABLED([numa]))
 533 AM_CONDITIONAL([ENABLE_PYTHON_AGENT], AE_IS_FEATURE_ENABLED([python-agent]))
 534 AM_CONDITIONAL([ENABLE_UST_DL], [test "x$ac_cv_have_decl_RTLD_DI_LINKMAP" = "xyes"])
 535 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
 536 AM_CONDITIONAL([HAVE_CMAKE], [test "x$CMAKE" != "x"])
 537 AM_CONDITIONAL([HAVE_CXX], [test "$HAVE_CXX11" = "1"])
 538 AM_CONDITIONAL([HAVE_JAVAH], [test "x$JAVAH" != "x"])
 539 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$ac_cv_header_linux_perf_event_h" = "xyes"])
 540
 541
 542 ##                                             ##
 543 ## Substitute variables for use in Makefile.am ##
 544 ##                                             ##
 545
 546 # Library versions for libtool
 547 AC_SUBST([LTTNG_UST_LIBRARY_VERSION], ust_lib_version)
 548 AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], ust_ctl_lib_version)
 549
 550 # Major soname for python-lttngust
 551 AC_SUBST([LTTNG_UST_LIB_SONAME_MAJOR], [ust_lib_version_current])
 552
 553 AM_CFLAGS="$OPT_CFLAGS $WARN_CFLAGS $URCU_CFLAGS $PTHREAD_CFLAGS"
 554 AC_SUBST(AM_CFLAGS)
 555
 556 AM_CXXFLAGS="$WARN_CXXFLAGS $URCU_CFLAGS $PTHREAD_CFLAGS"
 557 AC_SUBST(AM_CXXFLAGS)
 558
 559 # The order in which the include folders are searched is important.
 560 # The top_builddir should always be searched first in the event that a build
 561 # time generated file is included.
 562 AM_CPPFLAGS="-I\$(top_builddir)/include -I\$(top_srcdir)/include -I\$(top_builddir)/src -I\$(top_srcdir)/src -include common/config.h"
 563 AC_SUBST(AM_CPPFLAGS)
 564
 565 AC_SUBST(JNI_CPPFLAGS)
 566
 567
 568 ##                                     ##
 569 ## Output files generated by configure ##
 570 ##                                     ##
 571
 572 # List of files to be generated from '.in' templates by AC_OUTPUT
 573 AC_CONFIG_FILES([
 574   Makefile
 575   doc/examples/Makefile
 576   doc/Makefile
 577   doc/man/Makefile
 578   extras/Makefile
 579   include/Makefile
 580   src/common/Makefile
 581   src/lib/lttng-ust-common/Makefile
 582   src/lib/lttng-ust-ctl/Makefile
 583   src/lib/lttng-ust-cyg-profile/Makefile
 584   src/lib/lttng-ust-dl/Makefile
 585   src/lib/lttng-ust-fd/Makefile
 586   src/lib/lttng-ust-fork/Makefile
 587   src/lib/lttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
 588   src/lib/lttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
 589   src/lib/lttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
 590   src/lib/lttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
 591   src/lib/lttng-ust-java-agent/java/Makefile
 592   src/lib/lttng-ust-java-agent/jni/common/Makefile
 593   src/lib/lttng-ust-java-agent/jni/jul/Makefile
 594   src/lib/lttng-ust-java-agent/jni/log4j/Makefile
 595   src/lib/lttng-ust-java-agent/jni/Makefile
 596   src/lib/lttng-ust-java-agent/Makefile
 597   src/lib/lttng-ust-java/Makefile
 598   src/lib/lttng-ust-libc-wrapper/Makefile
 599   src/lib/lttng-ust-pthread-wrapper/Makefile
 600   src/lib/lttng-ust-tracepoint/Makefile
 601   src/lib/lttng-ust/Makefile
 602   src/lib/lttng-ust-python-agent/Makefile
 603   src/lib/Makefile
 604   src/lib/lttng-ust-ctl.pc
 605   src/lib/lttng-ust.pc
 606   src/Makefile
 607   src/python-lttngust/lttngust/version.py
 608   src/python-lttngust/Makefile
 609   src/python-lttngust/setup.py
 610   tests/benchmark/Makefile
 611   tests/compile/api0/ctf-types/Makefile
 612   tests/compile/api0/hello.cxx/Makefile
 613   tests/compile/api0/hello/Makefile
 614   tests/compile/api0/hello-many/Makefile
 615   tests/compile/api0/Makefile
 616   tests/compile/api0/same_line_tracepoint/Makefile
 617   tests/compile/api1/ust-fields/Makefile
 618   tests/compile/api1/hello.cxx/Makefile
 619   tests/compile/api1/hello/Makefile
 620   tests/compile/api1/hello-many/Makefile
 621   tests/compile/api1/Makefile
 622   tests/compile/api1/same_line_tracepoint/Makefile
 623   tests/compile/api1/test-app-ctx/Makefile
 624   tests/compile/Makefile
 625   tests/Makefile
 626   tests/regression/abi0-conflict/Makefile
 627   tests/regression/Makefile
 628   tests/unit/gcc-weak-hidden/Makefile
 629   tests/unit/libmsgpack/Makefile
 630   tests/unit/libringbuffer/Makefile
 631   tests/unit/Makefile
 632   tests/unit/pthread_name/Makefile
 633   tests/unit/snprintf/Makefile
 634   tests/unit/ust-elf/Makefile
 635   tests/unit/ust-error/Makefile
 636   tests/unit/ust-utils/Makefile
 637   tests/utils/Makefile
 638   tools/Makefile
 639 ])
 640
 641 AC_OUTPUT
 642
 643
 644 ##                                    ##
 645 ## Mini-report on what will be built. ##
 646 ##                                    ##
 647
 648 PPRINT_INIT
 649 PPRINT_SET_INDENT(1)
 650 PPRINT_SET_TS(38)
 651
 652 AS_ECHO
 653 AS_IF([test -n "ust_version_name"], [
 654   AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-ust $PACKAGE_VERSION \"ust_version_name\"$PPRINT_COLOR_RST")
 655 ], [
 656   AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-ust $PACKAGE_VERSION")
 657 ])
 658
 659 AS_ECHO
 660
 661 AS_IF([test -n "ust_version_description"], [
 662   AS_IF([test -n "$FOLD"], [
 663     AS_ECHO(["ust_version_description"]) | $FOLD -s
 664   ], [
 665     AS_ECHO(["ust_version_description"])
 666   ])
 667   AS_ECHO
 668 ])
 669
 670 PPRINT_SUBTITLE([System])
 671
 672 PPRINT_PROP_STRING([Target architecture], $host_cpu)
 673
 674 AS_IF([test "x$unsupported_arch" = "xyes"],[
 675        PPRINT_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access.])
 676 ])
 677
 678 AS_ECHO
 679 PPRINT_SUBTITLE([Features])
 680 PPRINT_SET_INDENT(1)
 681
 682 test "x$with_sdt" = "xyes" && value=1 || value=0
 683 PPRINT_PROP_BOOL_CUSTOM([sdt.h integration], $value, [use --with-sdt])
 684
 685 AE_IS_FEATURE_ENABLED([java-agent-jul]) && value=1 || value=0
 686 PPRINT_PROP_BOOL_CUSTOM([Java agent (JUL support)], $value, [use --enable-java-agent-jul])
 687
 688 AE_IS_FEATURE_ENABLED([java-agent-log4j]) && value=1 || value=0
 689 PPRINT_PROP_BOOL_CUSTOM([Java agent (Log4j support)], $value, [use --enable-java-agent-log4j])
 690
 691 AE_IS_FEATURE_ENABLED([jni-interface]) && value=1 || value=0
 692 PPRINT_PROP_BOOL_CUSTOM([JNI interface (JNI)], $value, [use --enable-jni-interface])
 693
 694 AE_IS_FEATURE_ENABLED([python-agent]) && value=1 || value=0
 695 PPRINT_PROP_BOOL_CUSTOM([Python agent], $value, [use --enable-python-agent])
 696
 697 test "x$ac_cv_header_linux_perf_event_h" = "xyes" && value=1 || value=0
 698 PPRINT_PROP_BOOL_CUSTOM([Perf event integration], $value)
 699
 700 AE_IS_FEATURE_ENABLED([numa]) && value=1 || value=0
 701 PPRINT_PROP_BOOL([NUMA], $value)
 702
 703 AS_ECHO
 704 PPRINT_SET_INDENT(0)
 705
 706 AE_IS_FEATURE_ENABLED([examples]) && value=1 || value=0
 707 PPRINT_PROP_BOOL([Build and install examples], $value, $PPRINT_COLOR_SUBTITLE)
 708
 709 # man pages build enabled/disabled
 710 m4_pushdef([build_man_pages_msg], [Build and install man pages])
 711
 712 AE_IF_FEATURE_ENABLED([man-pages], [
 713   AE_IF_IN_GIT_REPO([
 714     PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
 715   ], [
 716     AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
 717       PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
 718     ], [
 719       PPRINT_PROP_STRING([build_man_pages_msg],
 720         [${PPRINT_COLOR_BLDGRN}yes (already built)],
 721         $PPRINT_COLOR_SUBTITLE)
 722     ])
 723   ])
 724 ], [
 725   PPRINT_PROP_BOOL([build_man_pages_msg], 0, $PPRINT_COLOR_SUBTITLE)
 726 ])
 727
 728 m4_popdef([build_man_pages_msg])
 729
 730 PPRINT_SET_INDENT(1)
 731
 732 report_bindir="`eval eval echo $bindir`"
 733 report_libdir="`eval eval echo $libdir`"
 734
 735 # Print the bindir and libdir this `make install' will install into.
 736 AS_ECHO
 737 PPRINT_SUBTITLE([Install directories])
 738 PPRINT_PROP_STRING([Binaries], [$report_bindir])
 739 PPRINT_PROP_STRING([Libraries], [$report_libdir])
 740
 741 AS_ECHO
 742 PPRINT_SUBTITLE([System directories])
 743
 744 PPRINT_PROP_STRING([lttng-sessiond rundir], [$lttng_system_rundir])
 745
 746 PPRINT_SET_INDENT(0)
 747
 748 AS_IF([test "x$warn_prebuilt_man_pages" = "xyes" ], [
 749   AS_ECHO
 750   PPRINT_WARN([dnl
 751 Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
 752
 753 Note that the man pages are already built in this distribution tarball,
 754 therefore asciidoc and xmlto are only needed if you intend to modify
 755 their sources.
 756
 757 Use --disable-man-pages to completely disable building and installing
 758 the man pages.])
 759 ])
 760
 761 # vim: shiftwidth=2 softtabstop=2 expandtab