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| author | Lukas Larsson <[email protected]> | 2014-09-11 18:26:00 +0200 |
|---|---|---|
| committer | Lukas Larsson <[email protected]> | 2014-12-09 14:21:00 +0100 |
| commit | 6e3057ddddb77835664f5264a7da62452dc3d9c1 (patch) | |
| tree | a65550467753347acca7e6c5dee39b0e8d5fbd54 /erts/aclocal.m4 | |
| parent | 58f42056a6386b16edd647721df046db3581739b (diff) | |
| download | otp-6e3057ddddb77835664f5264a7da62452dc3d9c1.tar.gz otp-6e3057ddddb77835664f5264a7da62452dc3d9c1.tar.bz2 otp-6e3057ddddb77835664f5264a7da62452dc3d9c1.zip | |
erts: Allow cpu_timestamp tracing for Linux
Diffstat (limited to 'erts/aclocal.m4')
| -rw-r--r-- | erts/aclocal.m4 | 38 |
1 files changed, 15 insertions, 23 deletions
diff --git a/erts/aclocal.m4 b/erts/aclocal.m4 index d78025b0be..63f5a9c840 100644 --- a/erts/aclocal.m4 +++ b/erts/aclocal.m4 @@ -1881,38 +1881,30 @@ case $erl_gethrvtime in exit(0); return 0; } ], - erl_clock_gettime=yes, - erl_clock_gettime=no, + erl_clock_gettime_cpu_time=yes, + erl_clock_gettime_cpu_time=no, [ case X$erl_xcomp_clock_gettime_cpu_time in - X) erl_clock_gettime=cross;; - Xyes|Xno) erl_clock_gettime=$erl_xcomp_clock_gettime_cpu_time;; + X) erl_clock_gettime_cpu_time=cross;; + Xyes|Xno) erl_clock_gettime_cpu_time=$erl_xcomp_clock_gettime_cpu_time;; *) AC_MSG_ERROR([Bad erl_xcomp_clock_gettime_cpu_time value: $erl_xcomp_clock_gettime_cpu_time]);; esac ]) LIBS=$save_libs - case $host_os in - linux*) - AC_MSG_RESULT([no; not stable]) + AC_MSG_RESULT($erl_clock_gettime_cpu_time) + case $erl_clock_gettime_cpu_time in + yes) + AC_DEFINE(HAVE_CLOCK_GETTIME_CPU_TIME,[], + [define if clock_gettime() works for getting process time]) + LIBRT=-lrt + ;; + cross) + erl_clock_gettime_cpu_time=no + AC_MSG_WARN([result no guessed because of cross compilation]) LIBRT=$xrtlib ;; *) - AC_MSG_RESULT($erl_clock_gettime) - case $erl_clock_gettime in - yes) - AC_DEFINE(HAVE_CLOCK_GETTIME,[], - [define if clock_gettime() works for getting process time]) - LIBRT=-lrt - ;; - cross) - erl_clock_gettime=no - AC_MSG_WARN([result no guessed because of cross compilation]) - LIBRT=$xrtlib - ;; - *) - LIBRT=$xrtlib - ;; - esac + LIBRT=$xrtlib ;; esac AC_SUBST(LIBRT) |