diff options
Diffstat (limited to 'erts/configure.in')
| -rw-r--r-- | erts/configure.in | 76 |
1 files changed, 61 insertions, 15 deletions
diff --git a/erts/configure.in b/erts/configure.in index 88c73a7371..15ca2209b7 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -276,6 +276,59 @@ 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) + +if test X"$use_vm_probes" = X"yes"; then + AC_DEFINE(USE_VM_PROBES,[1], + [Define to enable VM dynamic trace probes]) +fi + + AC_ARG_ENABLE(clock-gettime, AS_HELP_STRING([--enable-clock-gettime], [use clock-gettime for time correction]), @@ -3548,20 +3601,14 @@ LM_FIND_EMU_CC dnl dnl DTrace dnl - -AC_MSG_CHECKING(if --enable-dtrace option specified) -AC_ARG_ENABLE(dtrace, - [AC_HELP_STRING([--enable-dtrace], - [Configure with dtrace static probes])], - [enable_dtrace="$enable_dtrace"]) dnl, [enable_dtrace="no"]) - -if test "$enable_dtrace" = "yes"; then +case $DYNAMIC_TRACE_FRAMEWORK in + dtrace|systemtap) AC_CHECK_TOOL(DTRACE, dtrace, none) - test "$DTRACE" = "none" && AC_MSG_ERROR([No dtrace utility found.]) -else - AC_MSG_RESULT([not specified]) -fi - + 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) @@ -3584,7 +3631,7 @@ case $OPSYS in : # Nothing to do ;; esac -if test "$enable_dtrace" = "yes" ; then +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. @@ -3603,7 +3650,6 @@ if test "$enable_dtrace" = "yes" ; then AC_MSG_NOTICE([dtrace precompilation for 1-stage DTrace successful]) fi DTRACE_ENABLED=yes - AC_DEFINE(HAVE_DTRACE, 1, [Define to enable DTrace probes (or SystemTap probes on Linux systems)]) case $OPSYS in linux) : # No extra libs to add to LIBS |