Add generic fallback for perf counter read

[lttng-ust.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 7b5541e95f72f6f549c1009b76678eba1932bae5..4ecbff65a633e653cd30f7c1251111a8dfd4826e 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -8,8 +8,8 @@ m4_define([V_PATCH], [0])
 m4_define([V_EXTRA], [pre])
 m4_define([V_STRING], [V_MAJOR.V_MINOR.V_PATCH])
 m4_ifdef([V_EXTRA], [m4_append([V_STRING], [-V_EXTRA])])
-m4_define([V_NAME], [[Isseki Nicho]])
-m4_define([V_DESC], [[The result of a collaboration between "Dieu du Ciel!" and Nagano-based "Shiga Kogen", Isseki Nicho is a strong Imperial Dark Saison offering a rich roasted malt flavor combined with a complex fruity finish typical of Saison yeasts.]])
+m4_define([V_NAME], [[J-TBD]])
+m4_define([V_DESC], [[]])
 
 AC_INIT([lttng-ust], V_STRING, [mathieu dot desnoyers at efficios dot com])
 
@@ -79,6 +79,9 @@ AM_CONDITIONAL([NO_SHARED], [test "x$enable_shared" = "xno"])
 # Checks for programs.
 AC_PROG_CC
 AC_PROG_CXX
+AM_CONDITIONAL([HAVE_CXX], [test "x$CXX" != "x"])
+AC_CHECK_PROG([HAVE_CMAKE], [cmake], ["yes"])
+AM_CONDITIONAL([HAVE_CMAKE], [test "x$HAVE_CMAKE" = "xyes"])
 AC_PROG_MAKE_SET
 LT_INIT
 
@@ -135,6 +138,11 @@ 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])
+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])
@@ -214,6 +222,7 @@ AS_CASE([$host_cpu],
        [i[[3456]]86], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
        [x86_64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
        [amd64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
+       [armv7l], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
        [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=no])
 AC_MSG_RESULT([$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS])
 
@@ -503,16 +512,16 @@ AS_ECHO(["LTTng-UST will be built with the following options:"])
 AS_ECHO
 
 AS_ECHO_N(["Java agent (JUL support): "])
-AS_IF([test "x$java_agent_jul" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
+AS_IF([test "x$java_agent_jul" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-java-agent-jul)"])])
 
 AS_ECHO_N(["Java agent (Log4j support): "])
-AS_IF([test "x$java_agent_log4j" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
+AS_IF([test "x$java_agent_log4j" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-java-agent-log4j)"])])
 
 AS_ECHO_N(["JNI interface (JNI): "])
-AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
+AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-jni-interface)"])])
 
 AS_ECHO_N(["Python ($PYTHON) agent: "])
-AS_IF([test "x$python_agent" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
+AS_IF([test "x$python_agent" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-python-agent)"])])
 
 AS_ECHO_N(["sdt.h integration: "])
 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])