X-Git-Url: http://git.liburcu.org/?p=lttng-ust.git;a=blobdiff_plain;f=configure.ac;h=243762ced438bf52c25918c116a6811e3c7b42be;hp=4841f46fa0c62c1da1adf75bea15c7e2ae69afdd;hb=e7bf49685071a4d78dca463c371c02901af90d77;hpb=1113f8424f8e73271b0a44299a980d14e149a229 diff --git a/configure.ac b/configure.ac index 4841f46f..243762ce 100644 --- a/configure.ac +++ b/configure.ac @@ -1,166 +1,266 @@ -# -*- Autoconf -*- -# Process this file with autoconf to produce a configure script. +dnl Version infos +m4_define([V_MAJOR], [2]) +m4_define([V_MINOR], [12]) +m4_define([V_PATCH], [0]) +m4_define([V_EXTRA], [rc1]) +m4_define([V_NAME], [[(Ta) Meilleure]]) +m4_define([V_DESC], [[Ta Meilleure is a Northeast IPA beer brewed by Lagabière. Translating to "Your best one", this beer gives out strong aromas of passion fruit, lemon, and peaches. Tastewise, expect a lot of fruit, a creamy texture, and a smooth lingering hop bitterness.]]) -AC_INIT([lttng-ust],[2.5.0-rc1],[mathieu dot desnoyers at efficios dot com]) +m4_define([V_STRING], [V_MAJOR.V_MINOR.V_PATCH]) +m4_ifdef([V_EXTRA], [m4_append([V_STRING], [-V_EXTRA])]) + +AC_PREREQ(2.59) +AC_INIT([lttng-ust], V_STRING, [mathieu dot desnoyers at efficios dot com], [], [https://lttng.org]) + +dnl Substitute minor/major/patchlevel version numbers +AC_SUBST([MAJOR_VERSION], [V_MAJOR]) +AC_SUBST([MINOR_VERSION], [V_MINOR]) +AC_SUBST([PATCHLEVEL_VERSION], [V_PATCH]) # Following the numbering scheme proposed by libtool for the library version # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html # This is the library version of liblttng-ust. -AC_SUBST([LTTNG_UST_LIBRARY_VERSION], [0:0:0]) +m4_define([UST_LIB_V_MAJOR], [0]) +m4_define([UST_LIB_V_MINOR], [0]) +m4_define([UST_LIB_V_PATCH], [0]) + +AC_SUBST([LTTNG_UST_LIBRARY_VERSION], [UST_LIB_V_MAJOR:UST_LIB_V_MINOR:UST_LIB_V_PATCH]) +AC_DEFINE([CONFIG_LTTNG_UST_LIBRARY_VERSION_MAJOR], [UST_LIB_V_MAJOR], [Major SONAME number of the ust library]) # note: remember to update tracepoint.h dlopen() to match this version # number. TODO: eventually automate by exporting the major number. # This is the library version of liblttng-ust-ctl, used internally by # liblttng-ust, lttng-sessiond, and lttng-consumerd. -AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], [2:0:0]) +AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], [4:0:0]) +AC_CONFIG_HEADERS([config.h include/lttng/ust-config.h]) AC_CONFIG_AUX_DIR([config]) +AC_CONFIG_MACRO_DIR([m4]) +AC_CONFIG_SRCDIR([include/lttng/tracepoint.h]) + AC_CANONICAL_TARGET AC_CANONICAL_HOST -AC_CONFIG_MACRO_DIR([config]) -AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip]) + +AM_INIT_AUTOMAKE([1.12 foreign dist-bzip2 no-dist-gzip tar-ustar]) AM_MAINTAINER_MODE([enable]) + +# Enable silent rules if available (Introduced in AM 1.11) m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) -AC_CONFIG_SRCDIR([include/lttng/tracepoint.h]) -# Configuration options, which will be installed in the config.h -AC_CONFIG_HEADERS([config.h include/lttng/ust-config.h]) -AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.]) -AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h]) -AH_TEMPLATE([LTTNG_UST_HAVE_PERF_EVENT], [Perf event integration via perf_event.h]) +AC_REQUIRE_AUX_FILE([tap-driver.sh]) -# Compute minor/major/patchlevel version numbers -AC_PROG_SED -major_version=$(echo AC_PACKAGE_VERSION | sed 's/^\([[0-9]]\)*\.[[0-9]]*\.[[0-9]]*.*$/\1/') -minor_version=$(echo AC_PACKAGE_VERSION | sed 's/^[[0-9]]*\.\([[0-9]]*\)\.[[0-9]]*.*$/\1/') -patchlevel_version=$(echo AC_PACKAGE_VERSION | sed 's/^[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\).*$/\1/') -AC_SUBST([MAJOR_VERSION], [$major_version]) -AC_SUBST([MINOR_VERSION], [$minor_version]) -AC_SUBST([PATCHLEVEL_VERSION], [$patchlevel_version]) -AC_DEFINE_UNQUOTED([VERSION_MAJOR], $major_version, [UST major version number]) -AC_DEFINE_UNQUOTED([VERSION_MINOR], $minor_version, [UST minor version number]) -AC_DEFINE_UNQUOTED([VERSION_PATCHLEVEL], $patchlevel_version, [UST patchlevel version number]) - -version_name="Fumisterie" -version_description="The Fumisterie is a beer whose style is at the confluence of English and German ales. On the palate, it is full-bodied, malty and slightly caramelized. The organic hemp seeds incorporated during the brewing gives it a unique and original taste. The hop flavour comes through delicately in the after taste." - -AC_DEFINE_UNQUOTED([VERSION_NAME], ["$version_name"], [UST version name]) -AC_DEFINE_UNQUOTED([VERSION_DESCRIPTION], ["$version_description"], [UST version description]) +# Checks for C compiler +AC_USE_SYSTEM_EXTENSIONS +AC_SYS_LARGEFILE +AC_PROG_CC +AC_PROG_CC_STDC +AC_PROG_CXX +AX_CXX_COMPILE_STDCXX([11]) +RW_PROG_CXX_WORKS +AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"]) -AC_PROG_GREP -# libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321. -AC_ARG_ENABLE(libtool-linkdep-fixup, - AS_HELP_STRING([--disable-libtool-linkdep-fixup], - [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]), - libtool_fixup=$enableval, - libtool_fixup=yes) - -AS_IF([test "x$libtool_fixup" = "xyes"], - [ - libtool_m4="$srcdir/config/libtool.m4" - libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)" - AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4]) - libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4) - AS_IF([test $libtool_flag_pattern_count -ne 0], - [ - AC_MSG_RESULT([$libtool_flag_pattern_count]) - AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown]) - sed -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4 - ], - [ - AC_MSG_RESULT([none]) - ]) - ]) - -AM_CONDITIONAL([NO_SHARED], [test "x$enable_shared" = "xno"]) +# Check if the compiler support weak symbols +AX_SYS_WEAK_ALIAS + +AS_IF([test "x${ax_cv_sys_weak_alias}" = "xno"], [ + AC_MSG_ERROR([Your platform doesn't support weak symbols.]) +]) # Checks for programs. -AC_PROG_CC -AC_PROG_CXX +AM_PROG_AR +AC_PROG_SED +AC_PROG_GREP +AC_PROG_LN_S +AC_PROG_MKDIR_P AC_PROG_MAKE_SET -LT_INIT - -# rw_PROG_CXX_WORKS -# Check whether the C++ compiler works. -AC_CACHE_CHECK([whether the C++ compiler works], - [rw_cv_prog_cxx_works], - [AC_LANG_PUSH([C++]) - AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], - [check_cxx_designated_initializers=yes], - [rw_cv_prog_cxx_works=no]) - if test "$check_cxx_designated_initializers" = "yes"; then - AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ - struct foo { int a; int b; }; - void fct(void) - { - struct foo f = { .a = 0, .b = 1 }; - } - ]])],[ - rw_cv_prog_cxx_works=yes - ],[ - rw_cv_prog_cxx_works=no - ]) - fi - AC_LANG_POP([C++])]) +AC_CHECK_PROG([HAVE_CMAKE], [cmake], ["yes"]) +AM_CONDITIONAL([HAVE_CMAKE], [test "x$HAVE_CMAKE" = "xyes"]) -AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"]) +# libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321. +AC_ARG_ENABLE([libtool-linkdep-fixup], [ +AS_HELP_STRING([--disable-libtool-linkdep-fixup], [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]) +], [ + libtool_fixup=$enableval +], [ + libtool_fixup=yes +]) -## Checks for libraries. -AC_CHECK_LIB([dl], [dlopen], -[ - have_libdl=yes -], -[ - #libdl not found, check for dlopen in libc. - AC_CHECK_LIB([c], [dlopen], - [ - have_libc_dl=yes - ], +AS_IF([test "x$libtool_fixup" = "xyes"], [ + libtool_m4="$srcdir/m4/libtool.m4" + libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)" + AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4]) + libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4) + + AS_IF([test $libtool_flag_pattern_count -ne 0], [ + AC_MSG_RESULT([$libtool_flag_pattern_count]) + AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown]) + $SED -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4 + ], [ + AC_MSG_RESULT([none]) + ]) +]) +LT_INIT([disable-static]) + +AC_MSG_CHECKING([whether shared libraries are enabled]) +AS_IF([test "x$enable_shared" = "xyes"], [ + AC_MSG_RESULT([yes]) +], [ + AC_MSG_RESULT([no]) + AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled]) +]) + +# Checks for typedefs, structures, and compiler characteristics. +AC_C_INLINE +AC_TYPE_INT8_T +AC_TYPE_INT16_T +AC_TYPE_INT32_T +AC_TYPE_INT64_T +AC_TYPE_MODE_T +AC_TYPE_OFF_T +AC_TYPE_PID_T +AC_TYPE_SIZE_T +AC_TYPE_SSIZE_T +AC_TYPE_UID_T +AC_TYPE_UINT8_T +AC_TYPE_UINT16_T +AC_TYPE_UINT32_T +AC_TYPE_UINT64_T +AC_CHECK_TYPES([ptrdiff_t]) + +AX_C___ATTRIBUTE__ +AS_IF([test "x$ax_cv___attribute__" = "xyes"], + [:], + [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])]) + +# Checks for library functions. +AC_FUNC_CHOWN +AC_FUNC_FORK +AC_FUNC_MMAP +AC_FUNC_REALLOC +AC_FUNC_STRERROR_R +AC_FUNC_STRNLEN +AC_CHECK_FUNCS([ \ + atexit \ + clock_gettime \ + ftruncate \ + getpagesize \ + gettimeofday \ + localeconv \ + memchr \ + memmove \ + memset \ + mkdir \ + munmap \ + realpath \ + sched_getcpu \ + socket \ + strchr \ + strdup \ + strerror \ + strtol \ + sysconf \ +]) + +# AC_FUNC_MALLOC causes problems when cross-compiling. +#AC_FUNC_MALLOC + +# Checks for header files. +AC_HEADER_STDBOOL +AC_CHECK_HEADERS([ \ + arpa/inet.h \ + fcntl.h \ + float.h \ + limits.h \ + locale.h \ + stddef.h \ + sys/socket.h \ + sys/time.h \ + wchar.h \ +]) + +# Set architecture specific options +AS_CASE([$host_cpu], + [i[[3456]]86], [], + [x86_64], [], + [amd64], [], + [powerpc], [], + [ppc64], [], + [ppc64le], [], + [powerpc64], [], + [powerpc64le], [], + [s390], [NO_UNALIGNED_ACCESS=1], + [s390x], [NO_UNALIGNED_ACCESS=1], + [arm*], [ + NO_UNALIGNED_ACCESS=1 + NO_NUMA=1 + ], + [aarch64*], [NO_UNALIGNED_ACCESS=1], + [mips*], [NO_UNALIGNED_ACCESS=1], + [tile*], [NO_UNALIGNED_ACCESS=1], [ + UNSUPPORTED_ARCH=1 + NO_UNALIGNED_ACCESS=1 + ]) + +# Configuration options, which will be installed in the config.h +AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.]) +AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h]) +AH_TEMPLATE([LTTNG_UST_HAVE_PERF_EVENT], [Perf event integration via perf_event.h]) + +# Checks for libraries. +AC_CHECK_LIB([dl], [dlopen], [ + libdl_name=dl + DL_LIBS="-ldl" +], [ + #libdl not found, check for dlopen in libc. + AC_CHECK_LIB([c], [dlopen], [ + libdl_name=c + DL_LIBS="-lc" + ], [ AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.]) ]) ]) -AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"]) -AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"]) +AC_SUBST(DL_LIBS) + +# Check if libdl has dlmopen support. +AH_TEMPLATE([HAVE_DLMOPEN], ["Define to 1 if dlmopen is available."]) +AC_CHECK_LIB([$libdl_name], [dlmopen], + [AC_DEFINE([HAVE_DLMOPEN], [1])] +) AC_CHECK_LIB([pthread], [pthread_create]) +AC_CHECK_LIB([pthread], [pthread_setname_np], + AC_DEFINE([HAVE_PTHREAD_SETNAME_NP], [1], [Define to 1 if pthread_setname_np is available.]), + AC_CHECK_LIB([pthread], [pthread_set_name_np], + AC_DEFINE([HAVE_PTHREAD_SET_NAME_NP], [1], [Define to 1 if pthread_set_name_np is available.]), + AC_MSG_RESULT([pthread setname/set_name not found.]))) # Check for dlfcn.h AC_CHECK_HEADER([dlfcn.h]) -AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"], - [AC_CHECK_DECLS([RTLD_DI_LINKMAP],,, - [#define _GNU_SOURCE /* Required on Linux to get GNU extensions */ - #include ]) - ], - [ac_cv_have_decl_RTLD_DI_LINKMAP="no"]) -AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"]) - -# Checks for header files. -#AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h]) - -# Checks for typedefs, structures, and compiler characteristics. -AC_C_INLINE -#AC_TYPE_INT16_T -#AC_TYPE_INT32_T -#AC_TYPE_INT64_T -#AC_TYPE_INT8_T -#AC_TYPE_PID_T -#AC_TYPE_SIZE_T -#AC_TYPE_SSIZE_T -#AC_TYPE_UINT16_T -#AC_TYPE_UINT32_T -#AC_TYPE_UINT64_T -#AC_TYPE_UINT8_T -#AC_CHECK_TYPES([ptrdiff_t]) - -# Checks for library functions. -AC_FUNC_MALLOC -AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf]) +AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"], [ + AC_CHECK_DECLS([RTLD_DI_LINKMAP], [], [], [ + #define _GNU_SOURCE /* Required on Linux to get GNU extensions */ + #include + ]) +], [ + ac_cv_have_decl_RTLD_DI_LINKMAP="no" +]) -CFLAGS="-Wall $CFLAGS" +AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"]) # URCU +AC_MSG_CHECKING([DEFINE_URCU_TLS_INIT()]) +AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ + #include + DEFINE_URCU_TLS_INIT(int, a, 1); +]])], [ + AC_MSG_RESULT([yes]) +], [ + AC_MSG_RESULT([no]) + AC_MSG_ERROR([Please upgrade your version of liburcu to 0.12.0 or better]) +]) + # urcu - check if we just find the headers it out of the box. AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location. This error can also occur when the liburcu package's configure script has not been run.])]) @@ -172,162 +272,262 @@ liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to spe AC_MSG_CHECKING([caa_likely()]) AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ -#include -void fct(void) -{ - if (caa_likely(1)) { + #include + void fct(void) + { + if (caa_likely(1)) { + } } -} -]])],[ +]])], [ AC_MSG_RESULT([yes]) -],[ +], [ AC_MSG_RESULT([no]) AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better]) - ]) # urcu - check that URCU lib is available to compilation -AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])]) +AC_CHECK_LIB([urcu-bp], [urcu_bp_synchronize_rcu], [], [AC_MSG_ERROR([Cannot find liburcu-bp 0.11 or newer. Use [LDFLAGS]=-Ldir to specify its location.])]) -# urcu - check that URCU lib is at least version 0.6 -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.])]) +# urcu - check that URCU lib is at least version 0.11 +AC_CHECK_LIB([urcu-bp], [urcu_bp_call_rcu], [], [AC_MSG_ERROR([liburcu 0.11 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])]) + +# numa.h integration +AS_IF([test "x$NO_NUMA" = "x1"],[ + AS_IF([test "x$enable_numa" = "x" ], [enable_numa=no]) +]) + +AC_ARG_ENABLE([numa], [ +AS_HELP_STRING([--disable-numa], [disable NUMA support]) +], [ + enable_numa=$enableval +], [ + enable_numa=yes +]) + +AS_IF([test "x$enable_numa" = "xyes"], [ + # numa - check that numa lib is available + AC_CHECK_LIB([numa], [numa_available], [], +[AC_MSG_ERROR([libnuma is not available. Please either install it (e.g. libnuma-dev) or use [LDFLAGS]=-Ldir to specify the right location, or use --disable-numa configure argument to disable NUMA support.])]) + have_libnuma=yes +]) +AM_CONDITIONAL([HAVE_LIBNUMA], [test "x$have_libnuma" = "xyes"]) # optional linux/perf_event.h AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], []) -# Perf event counters are only supported on x86 so far. -AC_MSG_CHECKING([UST support for architecture perf event counters]) -case $host_cpu in -changequote(,)dnl - i[3456]86) -changequote([,])dnl - UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes;; - x86_64) UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes;; - amd64) UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes;; - *) UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=no;; -esac -AC_MSG_RESULT([$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS]) - -AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes" -a "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"]) - -if test "x$have_perf_event" = "xyes" -a "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"; then -AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1]) -fi - -AC_MSG_CHECKING([host system alignment requirements]) -case $host_cpu in -changequote(,)dnl - i[3456]86) -changequote([,])dnl - ;; - x86_64) ;; - amd64) ;; - powerpc) ;; - ppc64) ;; - powerpc64) ;; - s390) NO_UNALIGNED_ACCESS=1 ;; - s390x) NO_UNALIGNED_ACCESS=1 ;; - arm*) NO_UNALIGNED_ACCESS=1 ;; - mips*) NO_UNALIGNED_ACCESS=1 ;; - tile*) NO_UNALIGNED_ACCESS=1 ;; - *) AC_MSG_ERROR([unable to detect alignment requirements (unsupported architecture ($host_cpu)?)]) ;; -esac -AC_MSG_RESULT([$host_cpu]) - -if test x$NO_UNALIGNED_ACCESS = x ; then -AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1]) -fi - -# Set compile flags to java include files if given -AC_ARG_WITH([java-jdk], - [AS_HELP_STRING([--with-java-jdk=DIR],[use the Java JDK in DIR. Ex : $JAVA_HOME.])], - [JAVA_JDK=$withval], - [JAVA_JDK=""] -) -AM_CONDITIONAL([HAVE_JAVA_JDK], [test $JAVA_JDK], [Java JDK path]) -AC_SUBST([JAVA_JDK]) - -AS_IF([test $JAVA_JDK],[ - AS_IF([test -d $JAVA_JDK],[ - AC_MSG_RESULT([using Java includes in $JAVA_SDK]) - SUBDIRS=`find $JAVA_JDK/include -type d` - CPPFLAGS+=" " - CPPFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done` - CPPFLAGS+=" " - ],[ - AC_MSG_ERROR(Unable to find Java include files in $JAVA_JDK) - ]) +# Perf event counters are supported on all architectures supported by +# perf, using the read system call as fallback. +AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes"]) + +AS_IF([test "x$have_perf_event" = "xyes"], [ + AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1]) +]) + +AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [ + AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1]) ]) # Check for JNI header files if requested -AC_ARG_WITH([jni-interface], - [AS_HELP_STRING([--with-jni-interface],[build JNI interface between C and Java. Needs Java include files [default=no]])], - [jni_interface=$withval], - [jni_interface=no] -) +AC_ARG_ENABLE([jni-interface], [ +AS_HELP_STRING([--enable-jni-interface], [build JNI interface between C and Java. Needs Java include files [default=no]]) +], [ + jni_interface=$enableval +], [ + jni_interface=no +]) + +AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"]) + -AS_IF([test "x$jni_interface" = "xyes"],[ - AC_CHECK_HEADERS([jni.h],[],[ - AC_MSG_ERROR([missing jni.h -Make sure Sun Java, OpenJDK or GCJ is installed and that this header file exists in the system path. -Use the --with-java-jdk=DIR flag to point to your Java include files, or disable the JNI interface.]) +AC_ARG_ENABLE([java-agent-jul], [ +AS_HELP_STRING([--enable-java-agent-jul], [build the LTTng UST Java agent with JUL support [default=no]]) +], [ + java_agent_jul=$enableval +], [ + java_agent_jul=no +]) + +AC_ARG_ENABLE([java-agent-log4j], [ +AS_HELP_STRING([--enable-java-agent-log4j], [build the LTTng UST Java agent with Log4j support [default=no]]) +], [ + java_agent_log4j=$enableval +], [ + java_agent_log4j=no +]) + +AC_ARG_ENABLE([java-agent-all], [ +AS_HELP_STRING([--enable-java-agent-all], [build the LTTng UST Java agent with all supported backends [default=no]]) +], [ + java_agent_jul=$enableval + java_agent_log4j=$enableval +], [:]) + +AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"]) +AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"]) +AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"]) + +AS_IF([test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"], [ + AX_JAVA_OPTIONS + AX_PROG_JAVAC + AX_PROG_JAVA + AX_PROG_JAR + AC_ARG_VAR([CLASSPATH], [Java class path]) + + AX_JNI_INCLUDE_DIR + for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS + do + JNI_CPPFLAGS="$JNI_CPPFLAGS -I$JNI_INCLUDE_DIR" + done + + saved_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS $JNI_CPPFLAGS" + AX_PROG_JAVAH + CPPFLAGS="$saved_CPPFLAGS" +]) + +AM_CONDITIONAL([HAVE_JAVAH], [test "x$JAVAH" != "x"]) + +AS_IF([test "x$java_agent_log4j" = "xyes"], [ + AX_CHECK_CLASSPATH + AX_CHECK_CLASS([org.apache.log4j.Logger]) + AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [ + AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"]) ]) ]) -AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"]) + +# Option to build the python agent +AC_ARG_ENABLE([python-agent], [ +AS_HELP_STRING([--enable-python-agent], [build the LTTng UST Python agent [default=no]]) +], [ + python_agent=$enableval +], [:]) +AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"]) +AS_IF([test "x$python_agent" = "xyes"], [ + AM_PATH_PYTHON([2.7]) +]) # sdt.h integration -AC_ARG_WITH([sdt], - [AS_HELP_STRING([--with-sdt],[provide SystemTap integration via sdt.h [default=no]])], - [with_sdt=$withval], - [with_sdt="no"] -) +AC_ARG_WITH([sdt], [ +AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]]) +], [ + with_sdt=$withval +], [ + with_sdt="no" +]) -AS_IF([test "x$with_sdt" = "xyes"],[ +AS_IF([test "x$with_sdt" = "xyes"], [ AC_MSG_CHECKING([STAP_PROBEV()]) AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ - #define SDT_USE_VARIADIC - #include - void fct(void) - { - STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10); - } - ]])],[ + #define SDT_USE_VARIADIC + #include + void fct(void) + { + STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10); + } + ]])], [ AC_MSG_RESULT([yes]) AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1]) - ],[ + ], [ AC_MSG_RESULT([no]) AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h]) ]) ]) -AC_MSG_CHECKING([whether shared libraries are enabled]) -AS_IF([test "x$enable_shared" = "xyes"], - [ - AC_MSG_RESULT([yes]) - ], - [ - AC_MSG_RESULT([no]) - AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled]) +AC_ARG_WITH([lttng-system-rundir], [ +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".]), +], [ + lttng_system_rundir="$withval" +], [ + lttng_system_rundir="/var/run/lttng" +]) +AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"], + [LTTng system runtime directory]) + +AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES], [python], ["yes"]) +AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"]) + +# Enable building examples +AC_ARG_ENABLE( + examples, + AS_HELP_STRING( + [--disable-examples], + [Do not build and install examples] + ), + [enable_examples=$enableval], + [enable_examples=yes] +) + +AM_CONDITIONAL([ENABLE_EXAMPLES], [test "x$enable_examples" != "xno"]) + +# Set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file +# is not distributed in tarballs. +AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no]) +AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"]) + +# Enable building man pages (user's intention). +AC_ARG_ENABLE( + man-pages, + AS_HELP_STRING( + [--disable-man-pages], + [Do not build and install man pages (already built in a distributed tarball)] + ), + [man_pages_opt=$enableval], + [man_pages_opt=yes] +) + +# Check for asciidoc and xmlto if we enabled building the man pages. +have_asciidoc_xmlto=no +warn_prebuilt_man_pages=no + +AS_IF([test "x$man_pages_opt" = "xyes"], [ + AC_PATH_PROG([ASCIIDOC], [asciidoc], [no]) + AC_PATH_PROG([XMLTO], [xmlto], [no]) + + AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [ + AS_IF([test "x$in_git_repo" = "xyes"], [ + # This is an error because we're in the Git repo, which + # means the man pages are not already generated for us, + # thus asciidoc/xmlto are required because we were asked + # to build the man pages. + AC_MSG_ERROR([ +Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use +--disable-man-pages to disable building the man pages, in which case +they will not be installed. + ]) + ], [ + # Only warn here: since we're in the tarball, the man + # pages should already be generated at this point, thus + # asciidoc/xmlto are not strictly required. + warn_prebuilt_man_pages=yes + ]) + ], [ + have_asciidoc_xmlto=yes ]) +]) -AC_ARG_WITH([lttng-system-rundir], - 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".]), - [lttng_system_rundir="$withval"], - [lttng_system_rundir="/var/run/lttng"]) -AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"], - [LTTng system runtime directory]) +# Export man page build condition: build the man pages if the user +# asked for it, and if the tools are available. +AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"]) +AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"]) -lttnglibjavadir="${libdir}/lttng/java" -AC_SUBST(lttnglibjavadir) +# Default values +AC_DEFUN([_AC_DEFINE_AND_SUBST], [ + AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1]) + $1="$2" + AC_SUBST([$1]) +]) + +_AC_DEFINE_AND_SUBST([LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS], [3000]) -AM_PATH_PYTHON([2.7],BUILD_GEN_TP_EXAMPLES=1,[:]) -AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test $BUILD_GEN_TP_EXAMPLES], [Build examples requiring lttng-gen-tp]) +AM_CFLAGS="-Wall" +AC_SUBST(AM_CFLAGS) +AC_SUBST(JNI_CPPFLAGS) AC_CONFIG_FILES([ Makefile doc/Makefile doc/examples/Makefile + doc/man/Makefile include/Makefile include/lttng/ust-version.h snprintf/Makefile @@ -337,39 +537,159 @@ AC_CONFIG_FILES([ liblttng-ust-ctl/Makefile liblttng-ust-fork/Makefile liblttng-ust-dl/Makefile + liblttng-ust-fd/Makefile liblttng-ust-java/Makefile - liblttng-ust-jul/Makefile + liblttng-ust-java-agent/Makefile + liblttng-ust-java-agent/java/Makefile + liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile + liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile + liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile + liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile + liblttng-ust-java-agent/jni/Makefile + liblttng-ust-java-agent/jni/common/Makefile + liblttng-ust-java-agent/jni/jul/Makefile + liblttng-ust-java-agent/jni/log4j/Makefile liblttng-ust-libc-wrapper/Makefile liblttng-ust-cyg-profile/Makefile + liblttng-ust-python-agent/Makefile + python-lttngust/Makefile + python-lttngust/setup.py + python-lttngust/lttngust/__init__.py tools/Makefile tests/Makefile + tests/ctf-types/Makefile tests/hello/Makefile + tests/hello-many/Makefile tests/hello.cxx/Makefile tests/same_line_tracepoint/Makefile tests/snprintf/Makefile + tests/ust-elf/Makefile tests/benchmark/Makefile tests/utils/Makefile - tests/java-jul/Makefile + tests/test-app-ctx/Makefile + tests/gcc-weak-hidden/Makefile lttng-ust.pc + lttng-ust-ctl.pc ]) +# Create link for python agent for the VPATH guru. +AC_CONFIG_LINKS([ + python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py + python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py + python-lttngust/lttngust/compat.py:python-lttngust/lttngust/compat.py + python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py + python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py +]) + +AC_CONFIG_FILES([tests/ust-elf/test_ust_elf],[chmod +x tests/ust-elf/test_ust_elf]) + AC_OUTPUT -AS_ECHO() -AS_ECHO("Version name: $version_name") -AS_ECHO("$version_description") -# Report on the configuration options -AS_ECHO() -AS_ECHO("LTTng-UST will be built with the following options:") +# +# Mini-report on what will be built. +# + +PPRINT_INIT +PPRINT_SET_INDENT(1) +PPRINT_SET_TS(38) + +AS_ECHO +AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-ust $PACKAGE_VERSION \"V_NAME\"$PPRINT_COLOR_RST") +AS_ECHO + +AS_ECHO("V_DESC") + +AS_ECHO +PPRINT_SUBTITLE([System]) + +PPRINT_PROP_STRING([Target architecture], $host_cpu) + +test "x$NO_UNALIGNED_ACCESS" != "x1" && value=1 || value=0 +PPRINT_PROP_BOOL([Efficient unaligned memory access], $value) + +AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"],[ + PPRINT_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access.]) +]) + +AS_ECHO +PPRINT_SUBTITLE([Features]) +PPRINT_SET_INDENT(1) + +test "x$with_sdt" = "xyes" && value=1 || value=0 +PPRINT_PROP_BOOL_CUSTOM([sdt.h integration], $value, [use --with-sdt]) -AS_ECHO() -AS_ECHO_N("Java support (JNI): ") -AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")]) +test "x$java_agent_jul" = xyes && value=1 || value=0 +PPRINT_PROP_BOOL_CUSTOM([Java agent (JUL support)], $value, [use --enable-java-agent-jul]) -AS_ECHO_N("sdt.h integration: ") -AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")]) +test "x$java_agent_log4j" = xyes && value=1 || value=0 +PPRINT_PROP_BOOL_CUSTOM([Java agent (Log4j support)], $value, [use --enable-java-agent-log4j]) -AS_ECHO() -AS_ECHO("Type 'make' to compile.") +test "x$jni_interface" = xyes && value=1 || value=0 +PPRINT_PROP_BOOL_CUSTOM([JNI interface (JNI)], $value, [use --enable-jni-interface]) +test "x$python_agent" = xyes && value=1 || value=0 +PPRINT_PROP_BOOL_CUSTOM([Python agent], $value, [use --enable-python-agent]) + +test "x$have_perf_event" = "xyes" && value=1 || value=0 +PPRINT_PROP_BOOL_CUSTOM([Perf event integration], $value) + +test "x$enable_numa" = xyes && value=1 || value=0 +PPRINT_PROP_BOOL([NUMA], $value) + +AS_ECHO +PPRINT_SET_INDENT(0) + +test "x$enable_examples" = xyes && value=1 || value=0 +PPRINT_PROP_BOOL([Build and install examples], $value, $PPRINT_COLOR_SUBTITLE) + +# man pages build enabled/disabled +m4_pushdef([build_man_pages_msg], [Build and install man pages]) + +AS_IF([test "x$man_pages_opt" != "xno"], [ + AS_IF([test "x$in_git_repo" = "xyes"], [ + PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE) + ], [ + AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [ + PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE) + ], [ + PPRINT_PROP_STRING([build_man_pages_msg], + [${PPRINT_COLOR_BLDGRN}yes (already built)], + $PPRINT_COLOR_SUBTITLE) + ]) + ]) +], [ + PPRINT_PROP_BOOL([build_man_pages_msg], 0, $PPRINT_COLOR_SUBTITLE) +]) + +m4_popdef([build_man_pages_msg]) + +PPRINT_SET_INDENT(1) + +report_bindir="`eval eval echo $bindir`" +report_libdir="`eval eval echo $libdir`" + +# Print the bindir and libdir this `make install' will install into. +AS_ECHO +PPRINT_SUBTITLE([Install directories]) +PPRINT_PROP_STRING([Binaries], [$report_bindir]) +PPRINT_PROP_STRING([Libraries], [$report_libdir]) + +AS_ECHO +PPRINT_SUBTITLE([System directories]) + +PPRINT_PROP_STRING([lttng-sessiond rundir], [$lttng_system_rundir]) + +PPRINT_SET_INDENT(0) + +AS_IF([test "x$warn_prebuilt_man_pages" = "xyes" ], [ + AS_ECHO + PPRINT_WARN([Both asciidoc and xmlto are needed to build the LTTng-UST man pages. + +Note that the man pages are already built in this distribution tarball, +therefore asciidoc and xmlto are only needed if you intend to modify +their sources. + +Use --disable-man-pages to completely disable building and installing +the man pages.]) +])