| 1 | # -*- Autoconf -*- |
| 2 | # Process this file with autoconf to produce a configure script. |
| 3 | |
| 4 | AC_INIT([lttng-ust],[2.2.0-rc2],[mathieu dot desnoyers at efficios dot com]) |
| 5 | |
| 6 | # Following the numbering scheme proposed by libtool for the library version |
| 7 | # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html |
| 8 | # This is the library version of liblttng-ust. |
| 9 | AC_SUBST([LTTNG_UST_LIBRARY_VERSION], [0:0:0]) |
| 10 | # note: remember to update tracepoint.h dlopen() to match this version |
| 11 | # number. TODO: eventually automate by exporting the major number. |
| 12 | |
| 13 | # This is the library version of liblttng-ust-ctl, used internally by |
| 14 | # liblttng-ust, lttng-sessiond, and lttng-consumerd. |
| 15 | AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], [2:0:0]) |
| 16 | |
| 17 | AC_CONFIG_AUX_DIR([config]) |
| 18 | AC_CANONICAL_TARGET |
| 19 | AC_CANONICAL_HOST |
| 20 | AC_CONFIG_MACRO_DIR([config]) |
| 21 | AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip]) |
| 22 | m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) |
| 23 | AC_CONFIG_SRCDIR([include/lttng/tracepoint.h]) |
| 24 | |
| 25 | # Configuration options, which will be installed in the config.h |
| 26 | AC_CONFIG_HEADERS([config.h include/lttng/ust-config.h]) |
| 27 | AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.]) |
| 28 | AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h]) |
| 29 | |
| 30 | # Compute minor/major/patchlevel version numbers |
| 31 | AC_PROG_SED |
| 32 | major_version=$(echo AC_PACKAGE_VERSION | sed 's/^\([[0-9]]\)*\.[[0-9]]*\.[[0-9]]*.*$/\1/') |
| 33 | minor_version=$(echo AC_PACKAGE_VERSION | sed 's/^[[0-9]]*\.\([[0-9]]*\)\.[[0-9]]*.*$/\1/') |
| 34 | patchlevel_version=$(echo AC_PACKAGE_VERSION | sed 's/^[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\).*$/\1/') |
| 35 | AC_SUBST([MAJOR_VERSION], [$major_version]) |
| 36 | AC_SUBST([MINOR_VERSION], [$minor_version]) |
| 37 | AC_SUBST([PATCHLEVEL_VERSION], [$patchlevel_version]) |
| 38 | AC_DEFINE_UNQUOTED([VERSION_MAJOR], $major_version, [UST major version number]) |
| 39 | AC_DEFINE_UNQUOTED([VERSION_MINOR], $minor_version, [UST minor version number]) |
| 40 | AC_DEFINE_UNQUOTED([VERSION_PATCHLEVEL], $patchlevel_version, [UST patchlevel version number]) |
| 41 | |
| 42 | version_name="Cuda" |
| 43 | version_description="Brewed at the Benelux microbrewery, this IPA has huge floral, citric and resinous hop aroma, simply an amazing nose. The flavor is very fresh with a light caramel malting touch completing a strong body. Huge amounts of hops, lots of grapefruit, lemon and oranges. This is an outstanding IPA!" |
| 44 | AC_DEFINE_UNQUOTED([VERSION_NAME], ["$version_name"], [UST version name]) |
| 45 | AC_DEFINE_UNQUOTED([VERSION_DESCRIPTION], ["$version_description"], [UST version description]) |
| 46 | |
| 47 | AC_PROG_GREP |
| 48 | # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321. |
| 49 | AC_ARG_ENABLE(libtool-linkdep-fixup, |
| 50 | AS_HELP_STRING([--disable-libtool-linkdep-fixup], |
| 51 | [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]), |
| 52 | libtool_fixup=$enableval, |
| 53 | libtool_fixup=yes) |
| 54 | |
| 55 | AS_IF([test "x$libtool_fixup" = "xyes"], |
| 56 | [ |
| 57 | libtool_m4="$srcdir/config/libtool.m4" |
| 58 | libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)" |
| 59 | AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4]) |
| 60 | libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4) |
| 61 | AS_IF([test $libtool_flag_pattern_count -ne 0], |
| 62 | [ |
| 63 | AC_MSG_RESULT([$libtool_flag_pattern_count]) |
| 64 | AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown]) |
| 65 | sed -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4 |
| 66 | ], |
| 67 | [ |
| 68 | AC_MSG_RESULT([none]) |
| 69 | ]) |
| 70 | ]) |
| 71 | |
| 72 | AM_CONDITIONAL([NO_SHARED], [test "x$enable_shared" = "xno"]) |
| 73 | |
| 74 | # Checks for programs. |
| 75 | AC_PROG_CC |
| 76 | AC_PROG_CXX |
| 77 | AC_PROG_MAKE_SET |
| 78 | LT_INIT |
| 79 | |
| 80 | # rw_PROG_CXX_WORKS |
| 81 | # Check whether the C++ compiler works. |
| 82 | AC_CACHE_CHECK([whether the C++ compiler works], |
| 83 | [rw_cv_prog_cxx_works], |
| 84 | [AC_LANG_PUSH([C++]) |
| 85 | AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], |
| 86 | [rw_cv_prog_cxx_works=yes], |
| 87 | [rw_cv_prog_cxx_works=no]) |
| 88 | AC_LANG_POP([C++])]) |
| 89 | |
| 90 | AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"]) |
| 91 | |
| 92 | ## Checks for libraries. |
| 93 | AC_CHECK_LIB([dl], [dlopen], |
| 94 | [ |
| 95 | have_libdl=yes |
| 96 | ], |
| 97 | [ |
| 98 | #libdl not found, check for dlopen in libc. |
| 99 | AC_CHECK_LIB([c], [dlopen], |
| 100 | [ |
| 101 | have_libc_dl=yes |
| 102 | ], |
| 103 | [ |
| 104 | AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.]) |
| 105 | ]) |
| 106 | ]) |
| 107 | AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"]) |
| 108 | AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"]) |
| 109 | |
| 110 | AC_CHECK_LIB([pthread], [pthread_create]) |
| 111 | |
| 112 | # Checks for header files. |
| 113 | #AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h]) |
| 114 | |
| 115 | # Checks for typedefs, structures, and compiler characteristics. |
| 116 | AC_C_INLINE |
| 117 | #AC_TYPE_INT16_T |
| 118 | #AC_TYPE_INT32_T |
| 119 | #AC_TYPE_INT64_T |
| 120 | #AC_TYPE_INT8_T |
| 121 | #AC_TYPE_PID_T |
| 122 | #AC_TYPE_SIZE_T |
| 123 | #AC_TYPE_SSIZE_T |
| 124 | #AC_TYPE_UINT16_T |
| 125 | #AC_TYPE_UINT32_T |
| 126 | #AC_TYPE_UINT64_T |
| 127 | #AC_TYPE_UINT8_T |
| 128 | #AC_CHECK_TYPES([ptrdiff_t]) |
| 129 | |
| 130 | # Checks for library functions. |
| 131 | AC_FUNC_MALLOC |
| 132 | AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf]) |
| 133 | |
| 134 | CFLAGS="-Wall $CFLAGS" |
| 135 | |
| 136 | # URCU |
| 137 | |
| 138 | # urcu - check if we just find the headers it out of the box. |
| 139 | AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location. |
| 140 | This error can also occur when the liburcu package's configure script has not been run.])]) |
| 141 | |
| 142 | # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation |
| 143 | # Part of Userspace RCU library 0.7.2 or better. |
| 144 | AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find |
| 145 | liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])]) |
| 146 | |
| 147 | AC_MSG_CHECKING([caa_likely()]) |
| 148 | AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ |
| 149 | #include <urcu/compiler.h> |
| 150 | void fct(void) |
| 151 | { |
| 152 | if (caa_likely(1)) { |
| 153 | } |
| 154 | } |
| 155 | ]])],[ |
| 156 | AC_MSG_RESULT([yes]) |
| 157 | ],[ |
| 158 | AC_MSG_RESULT([no]) |
| 159 | AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better]) |
| 160 | |
| 161 | ]) |
| 162 | |
| 163 | # urcu - check that URCU lib is available to compilation |
| 164 | AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])]) |
| 165 | |
| 166 | # urcu - check that URCU lib is at least version 0.6 |
| 167 | AC_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.])]) |
| 168 | |
| 169 | AC_MSG_CHECKING([host system alignment requirements]) |
| 170 | case $host_cpu in |
| 171 | changequote(,)dnl |
| 172 | i[3456]86) |
| 173 | changequote([,])dnl |
| 174 | ;; |
| 175 | x86_64) ;; |
| 176 | amd64) ;; |
| 177 | powerpc) ;; |
| 178 | ppc64) ;; |
| 179 | powerpc64) ;; |
| 180 | s390) NO_UNALIGNED_ACCESS=1 ;; |
| 181 | s390x) NO_UNALIGNED_ACCESS=1 ;; |
| 182 | arm*) NO_UNALIGNED_ACCESS=1 ;; |
| 183 | mips*) NO_UNALIGNED_ACCESS=1 ;; |
| 184 | tile*) NO_UNALIGNED_ACCESS=1 ;; |
| 185 | *) AC_MSG_ERROR([unable to detect alignment requirements (unsupported architecture ($host_cpu)?)]) ;; |
| 186 | esac |
| 187 | |
| 188 | if test x$NO_UNALIGNED_ACCESS = x ; then |
| 189 | AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1]) |
| 190 | fi |
| 191 | |
| 192 | # Set compile flags to java include files if given |
| 193 | AC_ARG_WITH([java-jdk], |
| 194 | [AS_HELP_STRING([--with-java-jdk=DIR],[use the Java JDK in DIR. Ex : $JAVA_HOME.])], |
| 195 | [JAVA_JDK=$withval], |
| 196 | [JAVA_JDK=""] |
| 197 | ) |
| 198 | AS_IF([test $JAVA_JDK],[ |
| 199 | AS_IF([test -d $JAVA_JDK],[ |
| 200 | AC_MSG_RESULT([using Java includes in $JAVA_SDK]) |
| 201 | SUBDIRS=`find $JAVA_JDK/include -type d` |
| 202 | CPPFLAGS+=" " |
| 203 | CPPFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done` |
| 204 | CPPFLAGS+=" " |
| 205 | ],[ |
| 206 | AC_MSG_ERROR(Unable to find Java include files in $JAVA_JDK) |
| 207 | ]) |
| 208 | ]) |
| 209 | |
| 210 | # Check for JNI header files if requested |
| 211 | AC_ARG_WITH([jni-interface], |
| 212 | [AS_HELP_STRING([--with-jni-interface],[build JNI interface between C and Java. Needs Java include files [default=no]])], |
| 213 | [jni_interface=$withval], |
| 214 | [jni_interface=no] |
| 215 | ) |
| 216 | |
| 217 | AS_IF([test "x$jni_interface" = "xyes"],[ |
| 218 | AC_CHECK_HEADERS([jni.h],[],[ |
| 219 | AC_MSG_ERROR([missing jni.h |
| 220 | Make sure Sun Java, OpenJDK or GCJ is installed and that this header file exists in the system path. |
| 221 | Use the --with-java-jdk=DIR flag to point to your Java include files, or disable the JNI interface.]) |
| 222 | ]) |
| 223 | ]) |
| 224 | AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"]) |
| 225 | |
| 226 | # sdt.h integration |
| 227 | AC_ARG_WITH([sdt], |
| 228 | [AS_HELP_STRING([--with-sdt],[provide SystemTap integration via sdt.h [default=no]])], |
| 229 | [with_sdt=$withval], |
| 230 | [with_sdt="no"] |
| 231 | ) |
| 232 | |
| 233 | AS_IF([test "x$with_sdt" = "xyes"],[ |
| 234 | AC_MSG_CHECKING([STAP_PROBEV()]) |
| 235 | AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ |
| 236 | #define SDT_USE_VARIADIC |
| 237 | #include <sys/sdt.h> |
| 238 | void fct(void) |
| 239 | { |
| 240 | STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10); |
| 241 | } |
| 242 | ]])],[ |
| 243 | AC_MSG_RESULT([yes]) |
| 244 | AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1]) |
| 245 | ],[ |
| 246 | AC_MSG_RESULT([no]) |
| 247 | 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]) |
| 248 | ]) |
| 249 | ]) |
| 250 | |
| 251 | AC_CONFIG_FILES([ |
| 252 | Makefile |
| 253 | doc/Makefile |
| 254 | doc/examples/Makefile |
| 255 | include/Makefile |
| 256 | include/lttng/ust-version.h |
| 257 | snprintf/Makefile |
| 258 | libringbuffer/Makefile |
| 259 | liblttng-ust-comm/Makefile |
| 260 | liblttng-ust/Makefile |
| 261 | liblttng-ust-ctl/Makefile |
| 262 | liblttng-ust-fork/Makefile |
| 263 | liblttng-ust-java/Makefile |
| 264 | liblttng-ust-libc-wrapper/Makefile |
| 265 | liblttng-ust-cyg-profile/Makefile |
| 266 | tools/Makefile |
| 267 | tests/Makefile |
| 268 | tests/hello/Makefile |
| 269 | tests/hello.cxx/Makefile |
| 270 | tests/same_line_tracepoint/Makefile |
| 271 | tests/snprintf/Makefile |
| 272 | lttng-ust.pc |
| 273 | ]) |
| 274 | |
| 275 | AC_OUTPUT |
| 276 | |
| 277 | AS_ECHO() |
| 278 | AS_ECHO("Version name: $version_name") |
| 279 | AS_ECHO("$version_description") |
| 280 | |
| 281 | # Report on the configuration options |
| 282 | AS_ECHO() |
| 283 | AS_ECHO("LTTng-UST will be built with the following options:") |
| 284 | |
| 285 | AS_ECHO() |
| 286 | AS_ECHO_N("Java support (JNI): ") |
| 287 | AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")]) |
| 288 | |
| 289 | AS_ECHO_N("sdt.h integration: ") |
| 290 | AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")]) |
| 291 | |
| 292 | AS_ECHO() |
| 293 | AS_ECHO("Type 'make' to compile.") |
| 294 | |