diff options
Diffstat (limited to 'erts/configure.in')
| -rw-r--r-- | erts/configure.in | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/erts/configure.in b/erts/configure.in index 91c06973ac..39d3c51e3f 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -317,15 +317,6 @@ if test X"$use_vm_probes" = X"yes"; then [Define to enable VM dynamic trace probes]) fi - -AC_ARG_ENABLE(clock-gettime, -AS_HELP_STRING([--enable-clock-gettime], - [use clock-gettime for time correction]), -[ case "$enableval" in - no) clock_gettime_correction=no ;; - *) clock_gettime_correction=yes ;; - esac ], clock_gettime_correction=unknown) - AC_ARG_WITH(assumed-cache-line-size, AS_HELP_STRING([--with-assumed-cache-line-size=SIZE], [specify assumed cache line size in bytes (valid values are powers of two between and including 16 and 8192; default is 64)])) @@ -658,6 +649,7 @@ case $chk_arch_ in powerpc) ARCH=ppc;; ppc) ARCH=ppc;; ppc64) ARCH=ppc64;; + ppc64le) ARCH=ppc64;; "Power Macintosh") ARCH=ppc;; armv5b) ARCH=arm;; armv5teb) ARCH=arm;; @@ -1769,6 +1761,10 @@ AC_CHECK_HEADER(sys/event.h, have_kernel_poll=kqueue) AC_CHECK_HEADER(sys/epoll.h, have_kernel_poll=epoll) AC_CHECK_HEADER(sys/devpoll.h, have_kernel_poll=/dev/poll) +dnl Check if we have timerfds to be used for high accuracy +dnl epoll_wait timeouts +AC_CHECK_HEADERS([sys/timerfd.h]) + dnl Check for kernel SCTP support AC_SUBST(LIBSCTP) if test "x$enable_sctp" != "xno" ; then @@ -2114,7 +2110,7 @@ AC_CHECK_FUNCS([ieee_handler fpsetmask finite isnan isinf res_gethostbyname dlop gethrtime localtime_r gmtime_r inet_pton \ memcpy mallopt sbrk _sbrk __sbrk brk _brk __brk \ flockfile fstat strlcpy strlcat setsid posix2time time2posix \ - setlocale nl_langinfo poll mlockall]) + setlocale nl_langinfo poll mlockall ppoll]) AC_MSG_CHECKING([for isfinite]) AC_TRY_LINK([#include <math.h>], @@ -2917,6 +2913,10 @@ else #include <signal.h> #include <stdlib.h> +#if defined(__clang__) || defined(__llvm__) +#error "Clang/LLVM generates broken code for FP exceptions" +#endif + volatile int erl_fp_exception; /* @@ -4692,18 +4692,30 @@ AC_SUBST(os_mon_programs) AC_SUBST(CPU_SUP_LIBS) AC_CHECK_LIB(kstat, kstat_open, [ - os_mon_programs="$os_mon_programs cpu_sup" + use_cpu_sup=yes CPU_SUP_LIBS="$CPU_SUP_LIBS -lkstat" ]) +AC_CHECK_LIB(kvm, kvm_open, [ + use_cpu_sup=yes + CPU_SUP_LIBS="$CPU_SUP_LIBS -lkvm" + ]) + case $host_os in solaris2*) os_mon_programs="$os_mon_programs ferrule mod_syslog" ;; + darwin*) + use_cpu_sup=yes ;; + openbsd*) + use_cpu_sup=yes ;; linux*) - os_mon_programs="$os_mon_programs cpu_sup" ;; + use_cpu_sup=yes ;; esac - +if test "$use_cpu_sup" = "yes"; then + os_mon_programs="$os_mon_programs cpu_sup" +fi + AC_ARG_WITH(javac, AS_HELP_STRING([--with-javac=JAVAC], [specify Java compiler to use]) AS_HELP_STRING([--with-javac], [use a Java compiler if found (default)]) |