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-rw-r--r--erts/configure.in160
1 files changed, 125 insertions, 35 deletions
diff --git a/erts/configure.in b/erts/configure.in
index 6583db8116..e576bd7755 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -157,14 +157,6 @@ AS_HELP_STRING([--without-termcap],
[],
[with_termcap=yes])
-
-AC_ARG_ENABLE(hybrid-heap,
-AS_HELP_STRING([--enable-hybrid-heap], [enable hybrid heap]),
-[ case "$enableval" in
- no) enable_hybrid_heap=no ;;
- *) enable_hybrid_heap=yes ;;
- esac ], enable_hybrid_heap=unknown)
-
AC_ARG_ENABLE(lock-checking,
AS_HELP_STRING([--enable-lock-checking], [enable lock checking]),
[ case "$enableval" in
@@ -276,6 +268,61 @@ else
[Define to enable hrvtime() on Linux systems with perfctr extension])
fi
+
+AC_ARG_WITH(dynamic-trace,
+AS_HELP_STRING([--with-dynamic-trace={dtrace|systemtap}],
+ [specify use of dynamic trace framework, dtrace or systemtap])
+AS_HELP_STRING([--without-dynamic-trace],
+ [don't enable any dynamic tracing (default)]))
+
+if test X"$with_dynamic_trace" = X""; then
+ with_dynamic_trace=no
+fi
+
+case "$with_dynamic_trace" in
+ no) DYNAMIC_TRACE_FRAMEWORK=;;
+ dtrace)
+ AC_DEFINE(USE_DTRACE,[1],
+ [Define if you want to use dtrace for dynamic tracing])
+ DYNAMIC_TRACE_FRAMEWORK=dtrace;;
+ systemtap)
+ AC_DEFINE(USE_SYSTEMTAP,[1],
+ [Define if you want to use systemtap for dynamic tracing])
+ DYNAMIC_TRACE_FRAMEWORK=systemtap;;
+ *)
+ AC_MSG_ERROR(Unknown dynamic tracing framework specified with --with-dynamic-trace!);;
+esac
+
+if test X"$DYNAMIC_TRACE_FRAMEWORK" != X""; then
+ AC_DEFINE(USE_DYNAMIC_TRACE,[1],
+ [Define if you want to use dynamic tracing])
+fi
+
+AC_ARG_ENABLE(vm-probes,
+AS_HELP_STRING([--enable-vm-probes],
+ [add dynamic trace probes to the Beam VM (only possible if --with-dynamic-trace is enabled, and then default)]),
+ [ case "$enableval" in
+ no) use_vm_probes=no ;;
+ *)
+ if test X"$DYNAMIC_TRACE_FRAMEWORK" != X""; then
+ use_vm_probes=yes ;
+ else
+ AC_MSG_ERROR(Can not enable VM probes without any dynamic tracing framework!);
+ fi;;
+ esac ], if test X"$DYNAMIC_TRACE_FRAMEWORK" != X""; then
+ use_vm_probes=yes ;
+ else
+ use_vm_probes=no
+ fi)
+
+AC_SUBST(USE_VM_PROBES)
+if test X"$use_vm_probes" = X"yes"; then
+ USE_VM_PROBES=yes
+ AC_DEFINE(USE_VM_PROBES,[1],
+ [Define to enable VM dynamic trace probes])
+fi
+
+
AC_ARG_ENABLE(clock-gettime,
AS_HELP_STRING([--enable-clock-gettime],
[use clock-gettime for time correction]),
@@ -571,6 +618,8 @@ case $chk_arch_ in
armv5b) ARCH=arm;;
armv5teb) ARCH=arm;;
armv5tel) ARCH=arm;;
+ armv5tejl) ARCH=arm;;
+ armv7l) ARCH=arm;;
tile) ARCH=tile;;
*) ARCH=noarch;;
esac
@@ -3080,33 +3129,6 @@ fi
AC_SUBST(TSP_APP)
#
-# Check if we should build hybrid emulator
-#
-
-AC_MSG_CHECKING([whether a hybrid heap emulator should be built])
-case $enable_hybrid_heap-$host_os in
- yes-*)
- AC_MSG_RESULT([yes; enabled by user])
- ERTS_BUILD_HYBRID_EMU=yes;;
- no-*)
- AC_MSG_RESULT([no; disabled by user])
- ERTS_BUILD_HYBRID_EMU=no;;
- *-win32|*-vxworks) # vxworks have their own "configure scripts"...
- AC_MSG_RESULT([no; default on this platform])
- ERTS_BUILD_HYBRID_EMU=no;;
- *)
- AC_MSG_RESULT([yes; default on this platform])
- ERTS_BUILD_HYBRID_EMU=yes;;
-esac
-
-
-if test $ERTS_BUILD_HYBRID_EMU = yes; then
- AC_DEFINE(ERTS_HAVE_HYBRID_EMU, 1, [Define if the hybrid emulator is built])
-fi
-
-AC_SUBST(ERTS_BUILD_HYBRID_EMU)
-
-#
# Check if we should enable HiPE.
#
@@ -3547,6 +3569,74 @@ dnl
LM_FIND_EMU_CC
dnl
+dnl DTrace
+dnl
+case $DYNAMIC_TRACE_FRAMEWORK in
+ dtrace|systemtap)
+ AC_CHECK_TOOL(DTRACE, dtrace, none)
+ test "$DTRACE" = "none" && AC_MSG_ERROR([No dtrace utility found.]);
+ enable_dtrace_test=yes;;
+ *) enable_dtrace_test=no;;
+esac
+
+AC_SUBST(DTRACE)
+
+AC_SUBST(DTRACE_CPP)
+AC_SUBST(DTRACE_ENABLED)
+AC_SUBST(DTRACE_ENABLED_2STEP)
+DTRACE_CPP=-C
+DTRACE_ENABLED=
+DTRACE_ENABLED_2STEP=
+DTRACE_2STEP_TEST=./dtrace-test.o
+DTRACE_BITS_FLAG=
+case $OPSYS in
+ freebsd)
+ if test "$BITS64" = "yes" ; then
+ DTRACE_BITS_FLAG=-64
+ else
+ DTRACE_BITS_FLAG=-32
+ fi
+ ;;
+ *)
+ : # Nothing to do
+ ;;
+esac
+if test "$enable_dtrace_test" = "yes" ; then
+ if test "$DTRACE" = "dtrace" ; then
+ AC_CHECK_HEADERS(sys/sdt.h)
+ # The OS X version of dtrace prints a spurious line here.
+ if ! dtrace -h $DTRACE_CPP -Iemulator/beam -o ./foo-dtrace.h -s emulator/beam/erlang_dtrace.d; then
+ AC_MSG_ERROR([Could not precompile erlang_dtrace.d: dtrace -h failed])
+ fi
+ rm -f foo-dtrace.h
+
+ $RM -f $DTRACE_2STEP_TEST
+ if dtrace -G $DTRACE_CPP $DTRACE_BITS_FLAG -Iemulator/beam -o $DTRACE_2STEP_TEST -s emulator/beam/erlang_dtrace.d 2> /dev/null && \
+ test -f $DTRACE_2STEP_TEST ; then
+ rm $DTRACE_2STEP_TEST
+ DTRACE_ENABLED_2STEP=yes
+ AC_MSG_NOTICE([dtrace precompilation for 2-stage DTrace successful])
+ else
+ AC_MSG_NOTICE([dtrace precompilation for 1-stage DTrace successful])
+ fi
+ DTRACE_ENABLED=yes
+ case $OPSYS in
+ linux)
+ : # No extra libs to add to LIBS
+ ;;
+ freebsd)
+ LIBS="$LIBS -lelf"
+ ;;
+ *)
+ LIBS="$LIBS -ldtrace"
+ ;;
+ esac
+ else
+ AC_MSG_ERROR([Dtrace preprocessing test failed.])
+ fi
+fi
+
+dnl
dnl SSL, SSH and CRYPTO need the OpenSSL libraries
dnl
dnl Check flags --with-ssl, --without-ssl --with-ssl=PATH.