configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 AC_INIT([lttng-ust], [1.9.0], [mathieu dot desnoyers at efficios dot com])
   5 AC_CONFIG_AUX_DIR([config])
   6 AC_CANONICAL_TARGET
   7 AC_CANONICAL_HOST
   8 AC_CONFIG_MACRO_DIR([config])
   9 AM_INIT_AUTOMAKE([foreign])
  10 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  11 AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
  12 AC_CONFIG_HEADERS([config.h include/lttng/config.h])
  13 AH_TEMPLATE([HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
  14 # Compute minor/major version numbers
  15 major_version=`echo AC_PACKAGE_VERSION | sed 's/\..*//'`
  16 minor_version=`echo AC_PACKAGE_VERSION | sed 's/.*\.//' | sed 's/^0//'`
  17 AC_SUBST([MAJOR_VERSION], [$major_version])
  18 AC_SUBST([MINOR_VERSION], [$minor_version])
  19 AC_DEFINE_UNQUOTED([VERSION_MAJOR], $major_version, [UST major version number])
  20 AC_DEFINE_UNQUOTED([VERSION_MINOR], $minor_version, [UST minor version number])
  21
  22
  23 # Checks for programs.
  24 AC_PROG_CC
  25 AC_PROG_MAKE_SET
  26 AC_PROG_LIBTOOL
  27
  28 ## Checks for libraries.
  29 AC_CHECK_LIB([dl], [dlopen])
  30 AC_CHECK_LIB([pthread], [pthread_create])
  31
  32 # Checks for header files.
  33 #AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
  34
  35 # Checks for typedefs, structures, and compiler characteristics.
  36 AC_C_INLINE
  37 #AC_TYPE_INT16_T
  38 #AC_TYPE_INT32_T
  39 #AC_TYPE_INT64_T
  40 #AC_TYPE_INT8_T
  41 #AC_TYPE_PID_T
  42 #AC_TYPE_SIZE_T
  43 #AC_TYPE_SSIZE_T
  44 #AC_TYPE_UINT16_T
  45 #AC_TYPE_UINT32_T
  46 #AC_TYPE_UINT64_T
  47 #AC_TYPE_UINT8_T
  48 #AC_CHECK_TYPES([ptrdiff_t])
  49
  50 # Checks for library functions.
  51 AC_FUNC_MALLOC
  52 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol])
  53
  54 CFLAGS="-Wall $CFLAGS"
  55
  56 # URCU
  57
  58 # urcu - check if we just find the headers it out of the box.
  59 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CFLAGS]=-Idir to specify their location.
  60 This error can also occur when the liburcu package's configure script has not been run.])])
  61
  62 AC_MSG_CHECKING([caa_likely()])
  63 AC_TRY_COMPILE(
  64 [
  65 #include <urcu/compiler.h>
  66 ],
  67 [
  68 void fct(void)
  69 {
  70         if (caa_likely(1)) {
  71         }
  72 }
  73 ],
  74 [
  75         AC_MSG_RESULT([yes])
  76 ],
  77 [
  78         AC_MSG_RESULT([no])
  79         AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
  80 ]
  81 )
  82
  83 # urcu - check that URCU lib is available to compilation
  84 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
  85
  86 # urcu - check that URCU lib is at least version 0.6
  87 AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
  88
  89
  90 # Check for various supplementary host information (beyond the
  91 # triplet) which might affect the library format choices.  E.g., we
  92 # can be building with `i686-unknown-linux-gnu-gcc -m64'
  93
  94 case "${host}" in
  95 changequote(,)dnl
  96   i[34567]86-*-linux*)
  97 changequote([,])dnl
  98     AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64],
  99                     [save_CPPFLAGS="$CPPFLAGS"
 100                     CPPFLAGS="$CPPFLAGS $CFLAGS"
 101                     AC_EGREP_CPP([got it], [
 102 #if __x86_64__
 103 got it
 104 #endif
 105                  ], [ust_cv_i386_is_x86_64=yes],
 106                     [ust_cv_i386_is_x86_64=no])
 107                     CPPFLAGS="$save_CPPFLAGS"])
 108     ;;
 109 esac
 110
 111 AC_MSG_CHECKING([library format for the host system])
 112 case $host_cpu in
 113 changequote(,)dnl
 114         i[3456]86)
 115 changequote([,])dnl
 116           if test "$ust_cv_i386_is_x86_64" = yes ; then
 117              LIBFORMAT="elf64-x86-64"
 118           else
 119              LIBFORMAT="elf32-i386"
 120           fi
 121           ;;
 122         x86_64) LIBFORMAT="elf64-x86-64" ;;
 123         powerpc) LIBFORMAT="elf32-powerpc" ;;
 124         ppc64) LIBFORMAT="elf64-powerpc" ;;
 125         powerpc64) LIBFORMAT="elf64-powerpc" ;;
 126         s390) LIBFORMAT="elf32-s390"; NO_UNALIGNED_ACCESS=1 ;;
 127         s390x) LIBFORMAT="elf64-s390"; NO_UNALIGNED_ACCESS=1 ;;
 128         armv5) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
 129         arm) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
 130         mips*) LIBFORMAT=""; NO_UNALIGNED_ACCESS=1;;
 131         *) AC_MSG_ERROR([unable to detect library format (unsupported architecture ($host_cpu)?)]) ;;
 132 esac
 133 AC_SUBST(LIBFORMAT)
 134 AC_MSG_RESULT($LIBFORMAT)
 135
 136 if test "x$host_cpu" = "xarm" ; then
 137 AC_MSG_CHECKING([checking for armv5])
 138 AC_TRY_COMPILE(
 139 [
 140 ],
 141 [
 142 #ifndef __ARM_ARCH_5TEJ__
 143 #error "no arm5 here"
 144 #endif
 145 ],
 146 [
 147         AC_MSG_RESULT([yes])
 148         NO_UNALIGNED_ACCESS=1
 149 ]
 150 ,
 151 [
 152         AC_MSG_RESULT([no])
 153 ]
 154 )
 155 fi
 156 if test x$NO_UNALIGNED_ACCESS = x ; then
 157 AC_DEFINE([HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
 158 fi
 159
 160 # Set compile flags to java include files if given
 161 AC_ARG_WITH(java_jdk, [  --with-java-jdk=DIR     use java jdk from DIR. Ex : $JAVA_HOME.], JAVA_SDK=$withval,)
 162 if test $JAVA_SDK; then
 163         if test -d $JAVA_SDK; then
 164                 AC_MSG_RESULT([using java include in $JAVA_SDK])
 165                 SUBDIRS=`find $JAVA_SDK/include -type d`
 166                 CFLAGS+=" "
 167                 CFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done`
 168                 CFLAGS+=" "
 169         else
 170                 AC_MSG_ERROR(Unable to find java include file in $JAVA_JDK)
 171         fi
 172 fi
 173
 174 # Check for JNI header files if requested
 175 AC_ARG_WITH(jni-interface, [  --with-jni-interface    build JNI interface between C and java. Need java include files.
 176                           [[default=no]]])
 177
 178 if test -z "$with_jni_interface"; then
 179         with_jni_interface=${with_jni_interface_default-no}
 180 fi
 181
 182 if test "$with_jni_interface" = "yes"; then
 183         AC_CHECK_HEADERS([jni.h],,AC_MSG_ERROR([
 184 missing jni.h
 185 Make sure Sun Java or OpenJDK or GCJ is installed and that this header file exists in the system path.
 186 Use --with-java-jdk=DIR flag to point to your java include files or desactivate the JNI interface.]))
 187 fi
 188 AM_CONDITIONAL(BUILD_JNI_INTERFACE, test "$with_jni_interface" = "yes")
 189
 190 AC_CONFIG_FILES([
 191         Makefile
 192         include/Makefile
 193         include/lttng/version.h
 194         doc/Makefile
 195         doc/man/Makefile
 196         doc/info/Makefile
 197         snprintf/Makefile
 198         libringbuffer/Makefile
 199         liblttng-ust-comm/Makefile
 200         liblttng-ust/Makefile
 201         liblttng-ust-ctl/Makefile
 202         liblttng-ust-fork/Makefile
 203         liblttng-ust-java/Makefile
 204         liblttng-ust-malloc/Makefile
 205         tests/Makefile
 206         tests/hello/Makefile
 207         tests/ust-basic-tracing/Makefile
 208         tests/ust-multi-test/Makefile
 209         tests/hello2/Makefile
 210         tests/basic/Makefile
 211         tests/basic_long/Makefile
 212         tests/fork/Makefile
 213         tests/simple_include/Makefile
 214         tests/snprintf/Makefile
 215         tests/test-nevents/Makefile
 216         tests/test-libustinstr-malloc/Makefile
 217         tests/dlopen/Makefile
 218         tests/same_line_marker/Makefile
 219         tests/trace_event/Makefile
 220         tests/tracepoint/Makefile
 221         tests/tracepoint/benchmark/Makefile
 222         tests/register_test/Makefile
 223         tests/libustctl_function_tests/Makefile
 224         tests/exit-fast/Makefile
 225         ust.pc
 226 ])
 227 AC_OUTPUT