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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index ede0993..e5164ba 100644 --- a/configure.ac +++ b/configure.ac @@ -1232,6 +1232,20 @@ CPPFLAGS="$CPPFLAGS -D_REENTRANT" dnl Check whether clock_gettime(2) is in libc or librt. AC_SEARCH_LIBS([clock_gettime], [rt]) +dnl Cray wrapper compiler often adds `-lrt` when using `-static`. Check with +dnl `-dynamic` as well in case a user tries to dynamically link in jemalloc +if test "x$je_cv_cray_prgenv_wrapper" = "xyes" ; then + if test "$ac_cv_search_clock_gettime" != "-lrt"; then + SAVED_CFLAGS="${CFLAGS}" + + unset ac_cv_search_clock_gettime + JE_CFLAGS_APPEND([-dynamic]) + AC_SEARCH_LIBS([clock_gettime], [rt]) + + CFLAGS="${SAVED_CFLAGS}" + fi +fi + dnl Check if the GNU-specific secure_getenv function exists. AC_CHECK_FUNC([secure_getenv], [have_secure_getenv="1"], |