diff options
Diffstat (limited to 'erts/aclocal.m4')
| -rw-r--r-- | erts/aclocal.m4 | 172 |
1 files changed, 85 insertions, 87 deletions
diff --git a/erts/aclocal.m4 b/erts/aclocal.m4 index 01541aff72..f6d8f20e4e 100644 --- a/erts/aclocal.m4 +++ b/erts/aclocal.m4 @@ -74,21 +74,6 @@ AC_ARG_VAR(erl_xcomp_clock_gettime_cpu_time, [clock_gettime() can be used for re AC_ARG_VAR(erl_xcomp_after_morecore_hook, [__after_morecore_hook can track malloc()s core memory usage: yes|no (only used when cross compiling)]) AC_ARG_VAR(erl_xcomp_dlsym_brk_wrappers, [dlsym(RTLD_NEXT, _) brk wrappers can track malloc()s core memory usage: yes|no (only used when cross compiling)]) -dnl Cross compilation variables for OSE -AC_ARG_VAR(erl_xcomp_ose_ldflags_pass1, [Linker flags for the OSE module (pass 1) (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_ldflags_pass2, [Linker flags for the OSE module (pass 2) (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_OSEROOT, [OSE installation root directory (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_STRIP, [Strip utility shipped with the OSE distribution(only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_POST_LINK, [OSE postlink tool (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_SET_CONF, [Sets the configuration for an OSE load module (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_ELF_SIZE, [Prints the section size information for an OSE load module (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_LCF, [OSE load module linker configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_BEAM_LM_CONF, [BEAM OSE load module default configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_EPMD_LM_CONF, [EPMD OSE load module default configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_RUN_ERL_LM_CONF, [run_erl_lm OSE load module default configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_CONFD, [OSE confd source file]) -AC_ARG_VAR(erl_xcomp_ose_CRT0_LM, [OSE crt0 lm source file]) - ]) AC_DEFUN(ERL_XCOMP_SYSROOT_INIT, @@ -142,18 +127,18 @@ MIXED_MSYS=no AC_MSG_CHECKING(for mixed cygwin or msys and native VC++ environment) if test "X$host" = "Xwin32" -a "x$GCC" != "xyes"; then - if test -x /usr/bin/cygpath; then - CFLAGS="-O2" - MIXED_CYGWIN=yes - AC_MSG_RESULT([Cygwin and VC]) - MIXED_CYGWIN_VC=yes - CPPFLAGS="$CPPFLAGS -DERTS_MIXED_CYGWIN_VC" - elif test -x /usr/bin/msysinfo; then + if test -x /usr/bin/msys-?.0.dll; then CFLAGS="-O2" MIXED_MSYS=yes AC_MSG_RESULT([MSYS and VC]) MIXED_MSYS_VC=yes CPPFLAGS="$CPPFLAGS -DERTS_MIXED_MSYS_VC" + elif test -x /usr/bin/cygpath; then + CFLAGS="-O2" + MIXED_CYGWIN=yes + AC_MSG_RESULT([Cygwin and VC]) + MIXED_CYGWIN_VC=yes + CPPFLAGS="$CPPFLAGS -DERTS_MIXED_CYGWIN_VC" else AC_MSG_RESULT([undeterminable]) AC_MSG_ERROR(Seems to be mixed windows but not with cygwin, cannot handle this!) @@ -503,8 +488,6 @@ AC_CACHE_VAL(ac_cv_sys_ipv6_support, #ifdef __WIN32__ #include <winsock2.h> #include <ws2tcpip.h> -#elif __OSE__ -#error "no ipv6" #else #include <netinet/in.h> #endif], @@ -517,8 +500,6 @@ else #ifdef __WIN32__ #include <winsock2.h> #include <ws2tcpip.h> -#elif __OSE__ -#error "no ipv6" #else #include <netinet/in.h> #endif], @@ -726,9 +707,15 @@ esac AC_DEFUN(ERL_MONOTONIC_CLOCK, [ - default_resolution_clock_gettime_monotonic="CLOCK_HIGHRES CLOCK_BOOTTIME CLOCK_MONOTONIC" - low_resolution_clock_gettime_monotonic="CLOCK_MONOTONIC_COARSE CLOCK_MONOTONIC_FAST" - high_resolution_clock_gettime_monotonic="CLOCK_MONOTONIC_PRECISE" + if test "$3" = "yes"; then + default_resolution_clock_gettime_monotonic="CLOCK_HIGHRES CLOCK_BOOTTIME CLOCK_MONOTONIC" + low_resolution_clock_gettime_monotonic="CLOCK_MONOTONIC_COARSE CLOCK_MONOTONIC_FAST" + high_resolution_clock_gettime_monotonic="CLOCK_MONOTONIC_PRECISE" + else + default_resolution_clock_gettime_monotonic="CLOCK_HIGHRES CLOCK_UPTIME CLOCK_MONOTONIC" + low_resolution_clock_gettime_monotonic="CLOCK_MONOTONIC_COARSE CLOCK_UPTIME_FAST" + high_resolution_clock_gettime_monotonic="CLOCK_UPTIME_PRECISE" + fi case "$1" in high_resolution) @@ -744,8 +731,8 @@ AC_DEFUN(ERL_MONOTONIC_CLOCK, prefer_resolution_clock_gettime_monotonic="$2" ;; *) - check_msg="" - prefer_resolution_clock_gettime_monotonic= + check_msg="custom " + prefer_resolution_clock_gettime_monotonic="$2" ;; esac @@ -934,16 +921,16 @@ AC_DEFUN(ERL_WALL_CLOCK, erl_wall_clock_low_resolution=no erl_wall_clock_id= - case $erl_cv_clock_gettime_wall_$1-$erl_cv_mach_clock_get_time_wall-$ac_cv_func_gettimeofday-$host_os in - *-*-*-win32) + case $1-$erl_cv_clock_gettime_wall_$1-$erl_cv_mach_clock_get_time_wall-$ac_cv_func_gettimeofday-$host_os in + *-*-*-*-win32) erl_wall_clock_func=WindowsAPI erl_wall_clock_low_resolution=yes ;; - no-yes-*-*) + high_resolution-no-yes-*-*) erl_wall_clock_func=mach_clock_get_time erl_wall_clock_id=CALENDAR_CLOCK ;; - CLOCK_*-*-*-*) + *-CLOCK_*-*-*-*) erl_wall_clock_func=clock_gettime erl_wall_clock_id=$erl_cv_clock_gettime_wall_$1 for low_res_id in $low_resolution_clock_gettime_wall; do @@ -953,7 +940,7 @@ AC_DEFUN(ERL_WALL_CLOCK, fi done ;; - no-no-yes-*) + *-no-*-yes-*) erl_wall_clock_func=gettimeofday ;; *) @@ -985,12 +972,6 @@ if test "X$host_os" = "Xwin32"; then THR_LIBS= THR_LIB_NAME=win32_threads THR_LIB_TYPE=win32_threads -elif test "X$host_os" = "Xose"; then - AC_MSG_RESULT(yes) - THR_DEFS="-DOSE_THREADS" - THR_LIBS= - THR_LIB_NAME=ose_threads - THR_LIB_TYPE=ose_threads else AC_MSG_RESULT(no) THR_DEFS= @@ -1466,7 +1447,7 @@ AC_ARG_WITH(with_sparc_memory_order, LM_CHECK_THR_LIB ERL_INTERNAL_LIBS -ERL_MONOTONIC_CLOCK(high_resolution) +ERL_MONOTONIC_CLOCK(try_find_pthread_compatible, CLOCK_HIGHRES CLOCK_MONOTONIC, no) case $erl_monotonic_clock_func in clock_gettime) @@ -1577,22 +1558,9 @@ case "$THR_LIB_NAME" in fi ;; - pthread|ose_threads) - case "$THR_LIB_NAME" in - pthread) - ETHR_THR_LIB_BASE_DIR=pthread - AC_DEFINE(ETHR_PTHREADS, 1, [Define if you have pthreads]) - ;; - ose_threads) - AC_DEFINE(ETHR_OSE_THREADS, 1, - [Define if you have OSE style threads]) - ETHR_THR_LIB_BASE_DIR=ose - AC_CHECK_HEADER(ose_spi/ose_spi.h, - AC_DEFINE(HAVE_OSE_SPI_H, 1, - [Define if you have the "ose_spi/ose_spi.h" header file.])) - ;; - esac - if test "x$THR_LIB_NAME" = "xpthread"; then + pthread) + ETHR_THR_LIB_BASE_DIR=pthread + AC_DEFINE(ETHR_PTHREADS, 1, [Define if you have pthreads]) case $host_os in openbsd*) # The default stack size is insufficient for our needs @@ -1651,7 +1619,6 @@ case "$THR_LIB_NAME" in *) ;; esac - fi dnl We sometimes need ETHR_DEFS in order to find certain headers dnl (at least for pthread.h on osf1). saved_cppflags="$CPPFLAGS" @@ -1696,7 +1663,6 @@ case "$THR_LIB_NAME" in dnl dnl Check for functions dnl - if test "x$THR_LIB_NAME" = "xpthread"; then AC_CHECK_FUNC(pthread_spin_lock, \ [ethr_have_native_spinlock=yes \ AC_DEFINE(ETHR_HAVE_PTHREAD_SPIN_LOCK, 1, \ @@ -1900,7 +1866,7 @@ case "$THR_LIB_NAME" in #define _DARWIN_C_SOURCE #include <pthread.h>], [char buff[256]; pthread_getname_np(pthread_self(), buff, 256);], - pthread_getname=normal) + pthread_getname=linux) AC_TRY_LINK([#define __USE_GNU #define _DARWIN_C_SOURCE #include <pthread.h>], @@ -1916,8 +1882,6 @@ case "$THR_LIB_NAME" in esac CFLAGS=$old_CFLAGS - fi ## test "x$THR_LIB_NAME" = "xpthread" - if test "X$disable_native_ethr_impls" = "Xyes"; then ethr_have_native_atomics=no else @@ -2202,7 +2166,7 @@ AC_DEFUN(ERL_TIME_CORRECTION, AC_ARG_WITH(clock-resolution, AS_HELP_STRING([--with-clock-resolution=high|low|default], - [specify wanted clock resolution)])) + [specify wanted clock resolution])) AC_ARG_WITH(clock-gettime-realtime-id, AS_HELP_STRING([--with-clock-gettime-realtime-id=CLOCKID], @@ -2212,6 +2176,24 @@ AC_ARG_WITH(clock-gettime-monotonic-id, AS_HELP_STRING([--with-clock-gettime-monotonic-id=CLOCKID], [specify clock id to use with clock_gettime() for monotonic time)])) +AC_ARG_ENABLE(prefer-elapsed-monotonic-time-during-suspend, +AS_HELP_STRING([--enable-prefer-elapsed-monotonic-time-during-suspend], + [Prefer an OS monotonic time source with elapsed time during suspend]) +AS_HELP_STRING([--disable-prefer-elapsed-monotonic-time-during-suspend], + [Do not prefer an OS monotonic time source with elapsed time during suspend]), +[ case "$enableval" in + yes) prefer_elapsed_monotonic_time_during_suspend=yes ;; + *) prefer_elapsed_monotonic_time_during_suspend=no ;; + esac ], prefer_elapsed_monotonic_time_during_suspend=no) + +AC_ARG_ENABLE(gettimeofday-as-os-system-time, + AS_HELP_STRING([--enable-gettimeofday-as-os-system-time], + [Force usage of gettimeofday() for OS system time]), +[ case "$enableval" in + yes) force_gettimeofday_os_system_time=yes ;; + *) force_gettimeofday_os_system_time=no ;; + esac ], force_gettimeofday_os_system_time=no) + case "$with_clock_resolution" in ""|no|yes) with_clock_resolution=default;; @@ -2222,6 +2204,17 @@ case "$with_clock_resolution" in ;; esac +if test "$force_gettimeofday_os_system_time" = "yes"; then + + AC_CHECK_FUNCS([gettimeofday]) + if test "$ac_cv_func_gettimeofday" = "yes"; then + AC_DEFINE(OS_SYSTEM_TIME_GETTIMEOFDAY, [1], [Define if you want to implement erts_os_system_time() using gettimeofday()]) + else + AC_MSG_ERROR([No gettimeofday() available]) + fi + +else # $force_gettimeofday_os_system_time != yes + case "$with_clock_gettime_realtime_id" in ""|no) with_clock_gettime_realtime_id=no @@ -2239,23 +2232,6 @@ case "$with_clock_gettime_realtime_id" in ;; esac -case "$with_clock_gettime_monotonic_id" in - ""|no) - with_clock_gettime_monotonic_id=no - ;; - CLOCK_*CPUTIME*) - AC_MSG_ERROR([Invalid clock_gettime() monotonic clock id: Refusing to use the cputime clock id $with_clock_gettime_monotonic_id as monotonic clock id]) - ;; - CLOCK_REALTIME*|CLOCK_TAI*) - AC_MSG_ERROR([Invalid clock_gettime() monotonic clock id: Refusing to use the realtime clock id $with_clock_gettime_monotonic_id as monotonic clock id]) - ;; - CLOCK_*) - ;; - *) - AC_MSG_ERROR([Invalid clock_gettime() clock id: $with_clock_gettime_monotonic_id]) - ;; -esac - case "$with_clock_resolution-$with_clock_gettime_realtime_id" in high-no) ERL_WALL_CLOCK(high_resolution);; @@ -2278,6 +2254,9 @@ case "$erl_wall_clock_func-$erl_wall_clock_id-$with_clock_gettime_realtime_id" i esac case $erl_wall_clock_func in + none) + AC_MSG_ERROR([No wall clock source found]) + ;; mach_clock_get_time) AC_DEFINE(OS_SYSTEM_TIME_USING_MACH_CLOCK_GET_TIME, [1], [Define if you want to implement erts_os_system_time() using mach clock_get_time()]) ;; @@ -2296,15 +2275,34 @@ if test "x$erl_wall_clock_id" != "x"; then AC_DEFINE_UNQUOTED(WALL_CLOCK_ID, [$erl_wall_clock_id], [Define to wall clock id to use]) fi +fi # $force_gettimeofday_os_system_time != yes + +case "$with_clock_gettime_monotonic_id" in + ""|no) + with_clock_gettime_monotonic_id=no + ;; + CLOCK_*CPUTIME*) + AC_MSG_ERROR([Invalid clock_gettime() monotonic clock id: Refusing to use the cputime clock id $with_clock_gettime_monotonic_id as monotonic clock id]) + ;; + CLOCK_REALTIME*|CLOCK_TAI*) + AC_MSG_ERROR([Invalid clock_gettime() monotonic clock id: Refusing to use the realtime clock id $with_clock_gettime_monotonic_id as monotonic clock id]) + ;; + CLOCK_*) + ;; + *) + AC_MSG_ERROR([Invalid clock_gettime() clock id: $with_clock_gettime_monotonic_id]) + ;; +esac + case "$with_clock_resolution-$with_clock_gettime_monotonic_id" in high-no) - ERL_MONOTONIC_CLOCK(high_resolution);; + ERL_MONOTONIC_CLOCK(high_resolution, undefined, $prefer_elapsed_monotonic_time_during_suspend);; low-no) - ERL_MONOTONIC_CLOCK(low_resolution);; + ERL_MONOTONIC_CLOCK(low_resolution, undefined, $prefer_elapsed_monotonic_time_during_suspend);; default-no) - ERL_MONOTONIC_CLOCK(default_resolution);; + ERL_MONOTONIC_CLOCK(default_resolution, undefined, $prefer_elapsed_monotonic_time_during_suspend);; *) - ERL_MONOTONIC_CLOCK(custom_resolution, $with_clock_gettime_monotonic_id);; + ERL_MONOTONIC_CLOCK(custom_resolution, $with_clock_gettime_monotonic_id, $prefer_elapsed_monotonic_time_during_suspend);; esac case "$erl_monotonic_clock_func-$erl_monotonic_clock_id-$with_clock_gettime_monotonic_id" in @@ -2352,7 +2350,7 @@ if test $erl_cv_clock_gettime_monotonic_raw = yes; then AC_DEFINE(HAVE_CLOCK_GETTIME_MONOTONIC_RAW, [1], [Define if you have clock_gettime(CLOCK_MONOTONIC_RAW, _)]) fi -ERL_MONOTONIC_CLOCK(high_resolution) +ERL_MONOTONIC_CLOCK(high_resolution, undefined, no) case $$erl_monotonic_clock_low_resolution-$erl_monotonic_clock_func in no-mach_clock_get_time) |