diff options
Diffstat (limited to 'erts/configure.in')
| -rw-r--r-- | erts/configure.in | 57 |
1 files changed, 39 insertions, 18 deletions
diff --git a/erts/configure.in b/erts/configure.in index 67d4b713cd..62515fe081 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -622,7 +622,7 @@ fi case $chk_opsys_ in win32) OPSYS=win32;; solaris2.*|SunOS5.*) OPSYS=sol2;; - linux|Linux) OPSYS=linux;; + linux*|Linux) OPSYS=linux;; darwin|Darwin) OPSYS=darwin;; freebsd|FreeBSD) OPSYS=freebsd;; *) OPSYS=noopsys @@ -1549,10 +1549,11 @@ if test "$have_gethostbyname_r" = yes; then [Define to flavour of gethostbyname_r])) ;; *) - AC_EGREP_CPP(yes,[#include <stdio.h> - #ifdef __GLIBC__ - yes - #endif + AC_EGREP_CPP(^yes$,[ +#include <stdio.h> +#ifdef __GLIBC__ +yes +#endif ], AC_DEFINE(HAVE_GETHOSTBYNAME_R, GHBN_R_GLIBC, [Define to flavour of gethostbyname_r])) ;; @@ -1759,6 +1760,10 @@ AC_CHECK_HEADER(sys/event.h, have_kernel_poll=kqueue) AC_CHECK_HEADER(sys/epoll.h, have_kernel_poll=epoll) AC_CHECK_HEADER(sys/devpoll.h, have_kernel_poll=/dev/poll) +dnl Check if we have timerfds to be used for high accuracy +dnl epoll_wait timeouts +AC_CHECK_HEADERS([sys/timerfd.h]) + dnl Check for kernel SCTP support AC_SUBST(LIBSCTP) if test "x$enable_sctp" != "xno" ; then @@ -2104,7 +2109,7 @@ 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>], @@ -2907,6 +2912,10 @@ 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; /* @@ -4284,10 +4293,10 @@ case "$erl_xcomp_without_sysroot-$with_ssl" in SSL_INCLUDE="-I$dir/include" old_CPPFLAGS=$CPPFLAGS CPPFLAGS=$SSL_INCLUDE - AC_EGREP_CPP(yes,[ + AC_EGREP_CPP(^yes$,[ #include <openssl/opensslv.h> #if OPENSSL_VERSION_NUMBER >= 0x0090700fL - yes +yes #endif ],[ ssl_found=yes @@ -4482,10 +4491,10 @@ if test "x$SSL_APP" != "x" ; then AC_MSG_CHECKING(for OpenSSL kerberos 5 support) old_CPPFLAGS=$CPPFLAGS CPPFLAGS=$SSL_INCLUDE - AC_EGREP_CPP(yes,[ + AC_EGREP_CPP(^yes$,[ #include <openssl/opensslconf.h> #ifndef OPENSSL_NO_KRB5 - yes +yes #endif ],[ AC_MSG_RESULT([yes]) @@ -4682,18 +4691,30 @@ 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)]) @@ -4724,12 +4745,12 @@ fi AC_CHECK_PROGS(JAVAC, $check_javac) if test -n "$JAVAC"; then - dnl Make sure it's at least JDK 1.5 - AC_CACHE_CHECK(for JDK version 1.5, - ac_cv_prog_javac_ver_1_5, + dnl Make sure it's at least JDK 1.6 + AC_CACHE_CHECK(for JDK version 1.6, + ac_cv_prog_javac_ver_1_6, [ERL_TRY_LINK_JAVA([], [for (String i : args);], - ac_cv_prog_javac_ver_1_5=yes, ac_cv_prog_javac_ver_1_5=no)]) - if test $ac_cv_prog_javac_ver_1_5 = no; then + ac_cv_prog_javac_ver_1_6=yes, ac_cv_prog_javac_ver_1_6=no)]) + if test $ac_cv_prog_javac_ver_1_6 = no; then unset -v JAVAC fi fi |