diff options
Diffstat (limited to 'erts/configure.in')
| -rw-r--r-- | erts/configure.in | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/erts/configure.in b/erts/configure.in index b801994e14..88c73a7371 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -3546,6 +3546,81 @@ dnl 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 + AC_CHECK_TOOL(DTRACE, dtrace, none) + test "$DTRACE" = "none" && AC_MSG_ERROR([No dtrace utility found.]) +else + AC_MSG_RESULT([not specified]) +fi + +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 "$enable_dtrace" = "yes" ; then + if test "$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 + AC_DEFINE(HAVE_DTRACE, 1, [Define to enable DTrace probes (or SystemTap probes on Linux systems)]) + case $OPSYS in + linux) + : # No extra libs to add to LIBS + ;; + freebsd) + LIBS="$LIBS -lelf" + ;; + *) + LIBS="$LIBS -ldtrace" + ;; + esac + else + AC_MSG_ERROR([Dtrace preprocessing test failed.]) + fi +fi + +dnl dnl SSL, SSH and CRYPTO need the OpenSSL libraries dnl dnl Check flags --with-ssl, --without-ssl --with-ssl=PATH. @@ -4388,6 +4463,7 @@ dnl ../lib/os_mon/c_src/$host/Makefile:../lib/os_mon/c_src/Makefile.in dnl ../lib/ssl/c_src/$host/Makefile:../lib/ssl/c_src/Makefile.in ../lib/crypto/c_src/$host/Makefile:../lib/crypto/c_src/Makefile.in + ../lib/dtrace/c_src/$host/Makefile:../lib/dtrace/c_src/Makefile.in ../lib/orber/c_src/$host/Makefile:../lib/orber/c_src/Makefile.in ../lib/runtime_tools/c_src/$host/Makefile:../lib/runtime_tools/c_src/Makefile.in ../lib/tools/c_src/$host/Makefile:../lib/tools/c_src/Makefile.in |