X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=configure.ac;h=f9282f8844a86d86a9bf8e32ab0da84a204fe8f2;hb=68d9f89e9fced1108fdde97c53504d05d183ccdb;hp=a7f9a7398c7d18eb27d6d0dcb89c46f265b0b78b;hpb=70551b5ea9201e5640a37f01d5b12bce1516dbb4;p=lttng-ust.git

diff --git a/configure.ac b/configure.ac
index a7f9a739..2fc29099 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,31 +1,56 @@
 #                                               -*- 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],[2.0.0-rc4],[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
+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.
+
+AC_CONFIG_AUX_DIR([config])
+AC_CANONICAL_TARGET
+AC_CANONICAL_HOST
+AC_CONFIG_MACRO_DIR([config])
+AM_INIT_AUTOMAKE([foreign])
+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])
+
+AC_DEFINE_UNQUOTED([VERSION_NAME], "TBD", [UST version name])
+AC_DEFINE_UNQUOTED([VERSION_DESCRIPTION], "TBD", [UST version description])
 
 # Checks for programs.
 AC_PROG_CC
+AC_PROG_CXX
 AC_PROG_MAKE_SET
-AC_PROG_LIBTOOL
+LT_INIT
 
 ## 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])
+AC_CHECK_LIB([pthread], [pthread_create])
+
+# Check for libuuid
+AC_CHECK_LIB([uuid], [uuid_generate], [],
+	[AC_MSG_ERROR([Cannot find libuuid. Use [LDFLAGS]=-Ldir to specify its location.])]
+)
 
 # Checks for header files.
 #AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
@@ -47,23 +72,227 @@ 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 library source], URCU_PATH="$withval", AC_MSG_ERROR([Must specify liburcu path.]))
-AC_CHECK_FILE("$URCU_PATH/urcu.h", , AC_MSG_ERROR([Cannot find urcu.h in liburcu directory]))
-AC_ARG_WITH(kcompat, [  --with-kcompat=path	Path to libkcompat source], KCOMPAT_PATH="$withval", AC_MSG_ERROR([Must specify libkcompat path.]))
-AC_CHECK_FILE("$KCOMPAT_PATH/kcompat.h", , AC_MSG_ERROR([Cannot find kcompat.h in libkcompat directory]))
-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 ust/Makefile])
+AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
+
+CFLAGS="-Wall $CFLAGS"
+
+# Check for texinfo, required for building the documentation
+# TODO: make this (and building the documentation) optional
+AC_CHECK_PROG([TEXINFO], [makeinfo], [yes])
+AS_IF([test "x$TEXINFO" != "xyes"],[
+	AC_MSG_ERROR([Please install the 'texinfo' program and make sure 'makeinfo' is in the PATH.])
+])
+
+# 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.])])
+
+AC_MSG_CHECKING([caa_likely()])
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
+#include <urcu/compiler.h>
+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.])])
+
+
+# Check for various supplementary host information (beyond the
+# triplet) which might affect the library format choices.  E.g., we
+# can be building with `i686-unknown-linux-gnu-gcc -m64'
+
+case "${host}" in
+changequote(,)dnl
+  i[34567]86-*-linux*)
+changequote([,])dnl
+    AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64],
+                    [save_CPPFLAGS="$CPPFLAGS"
+                    CPPFLAGS="$CPPFLAGS $CFLAGS"
+                    AC_EGREP_CPP([got it], [
+#if __x86_64__
+got it
+#endif
+                 ], [ust_cv_i386_is_x86_64=yes],
+                    [ust_cv_i386_is_x86_64=no])
+                    CPPFLAGS="$save_CPPFLAGS"])
+    ;;
+esac
+
+AC_MSG_CHECKING([library format for the host system])
+case $host_cpu in
+changequote(,)dnl
+	i[3456]86)
+changequote([,])dnl
+	  if test "$ust_cv_i386_is_x86_64" = yes ; then
+	     LIBFORMAT="elf64-x86-64"
+	  else
+	     LIBFORMAT="elf32-i386"
+	  fi
+	  ;;
+	x86_64) LIBFORMAT="elf64-x86-64" ;;
+	powerpc) LIBFORMAT="elf32-powerpc" ;;
+	ppc64) LIBFORMAT="elf64-powerpc" ;;
+	powerpc64) LIBFORMAT="elf64-powerpc" ;;
+	s390) LIBFORMAT="elf32-s390"; NO_UNALIGNED_ACCESS=1 ;;
+	s390x) LIBFORMAT="elf64-s390"; NO_UNALIGNED_ACCESS=1 ;;
+        armv5) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
+	arm) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
+	mips*) LIBFORMAT=""; NO_UNALIGNED_ACCESS=1;;
+	*) AC_MSG_ERROR([unable to detect library format (unsupported architecture ($host_cpu)?)]) ;;
+esac
+AC_SUBST(LIBFORMAT)
+AC_MSG_RESULT($LIBFORMAT)
+
+if test "x$host_cpu" = "xarm" ; then
+AC_MSG_CHECKING([checking for armv5])
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
+#ifndef __ARM_ARCH_5TEJ__
+#error "no arm5 here"
+#endif
+]])],[
+	AC_MSG_RESULT([yes])
+	NO_UNALIGNED_ACCESS=1
+
+],[
+	AC_MSG_RESULT([no])
+
+])
+fi
+if test x$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 <sys/sdt.h>
+	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/demo/Makefile
+	tests/fork/Makefile
+	tests/ust-basic-tracing/Makefile
+	tests/ust-multi-test/Makefile
+	lttng-ust.pc
+])
+
 AC_OUTPUT
+
+# 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.")
+