X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=configure.ac;h=dbb88787804172825e060cc30ccbbed77a31fe64;hb=refs%2Fheads%2Fstable-2.1;hp=075fe521bff11761c206b291e43e024025601b77;hpb=6cb88bc04f67ebc3264d3832f4ce5cca2c642ab4;p=lttng-ust.git diff --git a/configure.ac b/configure.ac index 075fe521..dbb88787 100644 --- a/configure.ac +++ b/configure.ac @@ -1,31 +1,134 @@ # -*- Autoconf -*- # Process this file with autoconf to produce a configure script. -#AC_PREREQ([2.63]) -AC_INIT([ust], [0.0], [pierre-marc dot fournier at polymtl dot ca]) -AC_CONFIG_AUX_DIR(make_scripts) -AM_INIT_AUTOMAKE([0.0 foreign]) -AC_CONFIG_SRCDIR([ust/localerr.h]) -AC_CONFIG_HEADERS([config.h]) +AC_INIT([lttng-ust],[2.1.4],[mathieu dot desnoyers at efficios dot com]) + +# 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]) +# 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], [1:0:0]) + +AC_CONFIG_AUX_DIR([config]) +AC_CANONICAL_TARGET +AC_CANONICAL_HOST +AC_CONFIG_MACRO_DIR([config]) +AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip]) +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]) + +# 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], $patchlevel_version, [UST patchlevel version number]) + +version_name="Basse Messe" +version_description="Light coloured German ale whose style was named after the city Cologne (Koln) where it was first brewed. It is a rather simple beer with lightly fruity aromas and a delicate hoppy fragrance. The beer has a pronounced malty taste with a subtle bitter aftertaste" +AC_DEFINE_UNQUOTED([VERSION_NAME], ["$version_name"], [UST version name]) +AC_DEFINE_UNQUOTED([VERSION_DESCRIPTION], ["$version_description"], [UST version description]) + +AC_PROG_GREP +# libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321. +AC_ARG_ENABLE(libtool-linkdep-fixup, + AS_HELP_STRING([--disable-libtool-linkdep-fixup], + [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]), + libtool_fixup=$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"]) # Checks for programs. AC_PROG_CC +AC_PROG_CXX AC_PROG_MAKE_SET -AC_PROG_LIBTOOL +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([], [])], + [rw_cv_prog_cxx_works=yes], + [rw_cv_prog_cxx_works=no]) + AC_LANG_POP([C++])]) + +AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"]) ## Checks for libraries. -## FIXME: Replace `main' with a function in `-ldl': -#AC_CHECK_LIB([dl], [main]) -## FIXME: Replace `main' with a function in `-lmarkers': -#AC_CHECK_LIB([markers], [main]) -## FIXME: Replace `main' with a function in `-lpthread': -#AC_CHECK_LIB([pthread], [main]) -## FIXME: Replace `main' with a function in `-ltracectl': -#AC_CHECK_LIB([tracectl], [main]) -## FIXME: Replace `main' with a function in `-ltracing': -#AC_CHECK_LIB([tracing], [main]) -## FIXME: Replace `main' with a function in `-lurcu': -#AC_CHECK_LIB([urcu], [main]) +AC_CHECK_LIB([dl], [dlopen], +[ + have_libdl=yes +], +[ + #libdl not found, check for dlopen in libc. + AC_CHECK_LIB([c], [dlopen], + [ + have_libc_dl=yes + ], + [ + AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.]) + ]) +]) +AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"]) +AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"]) + +AC_CHECK_LIB([pthread], [pthread_create]) + +# Check for libuuid +AC_CHECK_LIB([uuid], [uuid_generate], +[ + AC_DEFINE_UNQUOTED([LTTNG_UST_HAVE_LIBUUID], 1, [Has libuuid support.]) + have_libuuid=yes +], +[ + # libuuid not found, check for uuid_create in libc. + AC_CHECK_LIB([c], [uuid_create], + [ + AC_DEFINE_UNQUOTED([LTTNG_UST_HAVE_LIBC_UUID], 1, [Has libc uuid support.]) + have_libc_uuid=yes + ], + [ + AC_MSG_ERROR([Cannot find libuuid uuid_generate nor libc uuid_create. Use [LDFLAGS]=-Ldir to specify their location.]) + ]) +] +) +AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBUUID], [test "x$have_libuuid" = "xyes"]) +AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_UUID], [test "x$have_libc_uuid" = "xyes"]) # Checks for header files. #AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h]) @@ -47,21 +150,186 @@ AC_C_INLINE # Checks for library functions. AC_FUNC_MALLOC -AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol]) - -AC_ARG_WITH(urcu, [ --with-urcu path Path to userspace RCU source], URCU_PATH="$withval", AC_MSG_ERROR([Must specify urcu path.])) -AC_ARG_WITH(kcompat, [ --with-kcompat path Path to userspace kcompat source], KCOMPAT_PATH="$withval", AC_MSG_ERROR([Must specify kcompat path.])) -AC_SUBST(URCU_PATH) -AC_SUBST(KCOMPAT_PATH) - -#AC_CONFIG_FILES([Makefile -# hello/Makefile -# libmallocwrap/Makefile -# libmarkers/Makefile -# libtracectl/Makefile -# libtracing/Makefile -# ust/Makefile -# ustd/Makefile]) - -AC_CONFIG_FILES([Makefile libust/Makefile hello/Makefile libmallocwrap/Makefile ustd/Makefile]) +AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf]) + +CFLAGS="-Wall $CFLAGS" + +# URCU + +# 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.])]) + +# urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation +# Part of Userspace RCU library 0.7.2 or better. +AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find +liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])]) + +AC_MSG_CHECKING([caa_likely()]) +AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ +#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.])]) + +# 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.])]) + +AC_MSG_CHECKING([host system alignment requirements]) +case $host_cpu in +changequote(,)dnl + i[3456]86) +changequote([,])dnl + ;; + x86_64) ;; + amd64) ;; + powerpc) ;; + ppc64) ;; + powerpc64) ;; + s390) NO_UNALIGNED_ACCESS=1 ;; + s390x) NO_UNALIGNED_ACCESS=1 ;; + arm*) NO_UNALIGNED_ACCESS=1 ;; + mips*) NO_UNALIGNED_ACCESS=1;; + *) AC_MSG_ERROR([unable to detect alignment requirements (unsupported architecture ($host_cpu)?)]) ;; +esac + +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=""] +) +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 $JAVA_JDK) + ]) +]) + +# Check for JNI header files if requested +AC_ARG_WITH([jni-interface], + [AS_HELP_STRING([--with-jni-interface],[build JNI interface between C and Java. Needs Java include files [default=no]])], + [jni_interface=$withval], + [jni_interface=no] +) + +AS_IF([test "x$jni_interface" = "xyes"],[ + AC_CHECK_HEADERS([jni.h],[],[ + AC_MSG_ERROR([missing jni.h +Make sure Sun Java, OpenJDK or GCJ is installed and that this header file exists in the system path. +Use the --with-java-jdk=DIR flag to point to your Java include files, or disable the JNI interface.]) + ]) +]) +AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"]) + +# sdt.h integration +AC_ARG_WITH([sdt], + [AS_HELP_STRING([--with-sdt],[provide SystemTap integration via sdt.h [default=no]])], + [with_sdt=$withval], + [with_sdt="no"] +) + +AS_IF([test "x$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); + } + ]])],[ + 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]) + ]) +]) + +#currently disabled. + #tests/hello2/Makefile + #tests/basic/Makefile + #tests/simple_include/Makefile + #tests/snprintf/Makefile + #tests/test-nevents/Makefile + #tests/test-libustinstr-malloc/Makefile + #tests/dlopen/Makefile + #tests/same_line_marker/Makefile + #tests/trace_event/Makefile + #tests/tracepoint/Makefile + #tests/tracepoint/benchmark/Makefile + #tests/register_test/Makefile + #tests/libustctl_function_#tests/Makefile + #tests/exit-fast/Makefile + #tests/basic_long/Makefile + +AC_CONFIG_FILES([ + Makefile + doc/Makefile + doc/examples/Makefile + include/Makefile + include/lttng/ust-version.h + snprintf/Makefile + libringbuffer/Makefile + liblttng-ust-comm/Makefile + liblttng-ust/Makefile + liblttng-ust-ctl/Makefile + liblttng-ust-fork/Makefile + liblttng-ust-java/Makefile + liblttng-ust-libc-wrapper/Makefile + tools/Makefile + tests/Makefile + tests/hello/Makefile + tests/hello-static-lib/Makefile + tests/hello.cxx/Makefile + tests/daemon/Makefile + tests/demo/Makefile + tests/fork/Makefile + tests/ust-basic-tracing/Makefile + tests/ust-multi-test/Makefile + lttng-ust.pc +]) + 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:") +AS_ECHO("Library format: $LIBFORMAT") + +AS_ECHO() +AS_ECHO_N("Java support (JNI): ") +AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")]) + +AS_ECHO_N("sdt.h integration: ") +AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")]) + +AS_ECHO() +AS_ECHO("Type 'make' to compile.") +