Add configure LTTNG_TOOLS_COMPAT_BIN_PREFIX env var support

[lttng-tools.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index c7dd21ec34bd685d0548c7a1e320c6cdb446fa4a..e3efec8f2c84a18037cdbe8d522791f904708270 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,9 @@ AC_CANONICAL_TARGET
 AC_CANONICAL_HOST
 AC_CONFIG_MACRO_DIR([config])
 AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip])
-AM_SILENT_RULES([yes])
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+
+AC_CONFIG_HEADERS([include/config.h])
 
 AC_CHECK_HEADERS([ \
        sys/types.h unistd.h fcntl.h string.h pthread.h limits.h \
@@ -12,8 +14,8 @@ AC_CHECK_HEADERS([ \
        getopt.h sys/ipc.h sys/shm.h popt.h grp.h \
 ])
 
-# URCU library version needed or newer
-liburcu_version=">= 0.6.5"
+AC_ARG_VAR([LTTNG_TOOLS_COMPAT_BIN_PREFIX], [Search for LTTng Tools 32-bit compatibility binaries in this location.])
+AC_DEFINE_UNQUOTED([CONFIG_COMPAT_BIN_PREFIX], $LTTNG_TOOLS_COMPAT_BIN_PREFIX, [Search for LTTng Tools 32-bit compatibility binaries in this location.])
 
 # Check for pthread
 AC_CHECK_LIB([pthread], [pthread_create], [],
@@ -25,6 +27,9 @@ AC_CHECK_LIB([popt], [poptGetContext], [],
        [AC_MSG_ERROR([Cannot find libpopt. Use [LDFLAGS]=-Ldir to specify its location.])]
 )
 
+# URCU library version needed or newer
+liburcu_version=">= 0.6.6"
+
 # Check liburcu needed function calls
 AC_CHECK_DECL([cds_list_add], [],
        [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/list.h>]]
@@ -32,6 +37,9 @@ AC_CHECK_DECL([cds_list_add], [],
 AC_CHECK_DECL([cds_wfq_init], [],
        [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/wfqueue.h>]]
 )
+AC_CHECK_DECL([cds_wfq_dequeue_blocking], [],
+    [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/wfqueue.h>]]
+)
 AC_CHECK_DECL([futex_async], [],
        [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/futex.h>]]
 )
@@ -41,6 +49,31 @@ AC_CHECK_DECL([rcu_thread_offline], [],
 AC_CHECK_DECL([rcu_thread_online], [],
        [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
 )
+AC_CHECK_DECL([caa_likely], [],
+       [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
+)
+
+# Check liblttng-ust-ctl library
+AC_ARG_ENABLE(lttng-ust,
+       [  --disable-lttng-ust     build without LTTng-UST (Userspace Tracing) support.],
+       lttng_ust_support=no, lttng_ust_support=yes)
+
+[
+if test "x$lttng_ust_support" = "xno"; then
+       echo "LTTng-UST support disabled."
+else
+]
+       AC_CHECK_LIB([lttng-ust-ctl], [ustctl_create_session], [],
+               [AC_MSG_ERROR([Cannot find LTTng-UST. Use [LDFLAGS]=-Ldir to specify its location, or specify --disable-lttng-ust to build lttng-tools without LTTng-UST support.])]
+       )
+[
+       echo "LTTng-UST support enabled."
+fi
+]
+
+AM_CONDITIONAL([HAVE_LIBLTTNG_UST_CTL], [ test "x$ac_cv_lib_lttng_ust_ctl_ustctl_create_session" = "xyes" ])
+
+AC_CHECK_FUNCS([sched_getcpu sysconf])
 
 # Epoll check. If not present, the build will fallback on poll() API
 AX_HAVE_EPOLL(
@@ -70,13 +103,13 @@ AC_CONFIG_FILES([
        Makefile
        include/Makefile
        libkernelctl/Makefile
-       liblttngkconsumerd/Makefile
+       liblttng-consumer/Makefile
+       liblttng-kconsumer/Makefile
+       liblttng-ustconsumer/Makefile
        liblttngctl/Makefile
        liblttng-sessiond-comm/Makefile
-       libustctl/Makefile
-       libustcomm/Makefile
-       ltt-kconsumerd/Makefile
-       ltt-sessiond/Makefile
+       lttng-consumerd/Makefile
+       lttng-sessiond/Makefile
        lttng/Makefile
        tests/Makefile
        doc/Makefile