diff options
Diffstat (limited to 'erts/aclocal.m4')
| -rw-r--r-- | erts/aclocal.m4 | 110 |
1 files changed, 76 insertions, 34 deletions
diff --git a/erts/aclocal.m4 b/erts/aclocal.m4 index 1e449bf874..f2c6b7ccd0 100644 --- a/erts/aclocal.m4 +++ b/erts/aclocal.m4 @@ -246,31 +246,31 @@ lbl1: return 1; lbl2: return 2; -],ac_cv_prog_emu_cc=$CC,ac_cv_prog_emu_cc=no) +],ac_cv_prog_emu_cc="$CC",ac_cv_prog_emu_cc=no) -if test $ac_cv_prog_emu_cc = no; then +if test "$ac_cv_prog_emu_cc" = no; then for ac_progname in emu_cc.sh gcc-4.2 gcc; do IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" ac_dummy="$PATH" for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. - if test -f $ac_dir/$ac_progname; then - ac_cv_prog_emu_cc=$ac_dir/$ac_progname + if test -f "$ac_dir/$ac_progname"; then + ac_cv_prog_emu_cc="$ac_dir/$ac_progname" break fi done IFS="$ac_save_ifs" - if test $ac_cv_prog_emu_cc != no; then + if test "$ac_cv_prog_emu_cc" != no; then break fi done fi -if test $ac_cv_prog_emu_cc != no; then - save_CC=$CC +if test "$ac_cv_prog_emu_cc" != no; then + save_CC="$CC" save_CFLAGS=$CFLAGS save_CPPFLAGS=$CPPFLAGS - CC=$ac_cv_prog_emu_cc + CC="$ac_cv_prog_emu_cc" CFLAGS="" CPPFLAGS="" AC_TRY_COMPILE([],[ @@ -291,17 +291,17 @@ if test $ac_cv_prog_emu_cc != no; then return 1; lbl2: return 2; - ],ac_cv_prog_emu_cc=$CC,ac_cv_prog_emu_cc=no) + ],ac_cv_prog_emu_cc="$CC",ac_cv_prog_emu_cc=no) CC=$save_CC CFLAGS=$save_CFLAGS CPPFLAGS=$save_CPPFLAGS fi ]) -if test $ac_cv_prog_emu_cc = no; then +if test "$ac_cv_prog_emu_cc" = no; then AC_DEFINE(NO_JUMP_TABLE,[],[Defined if no found C compiler can handle jump tables]) - EMU_CC=$CC + EMU_CC="$CC" else - EMU_CC=$ac_cv_prog_emu_cc + EMU_CC="$ac_cv_prog_emu_cc" fi AC_SUBST(EMU_CC) ]) @@ -1524,7 +1524,56 @@ case "$THR_LIB_NAME" in AC_MSG_RESULT([$linux_futex]) test $linux_futex = yes && AC_DEFINE(ETHR_HAVE_LINUX_FUTEX, 1, [Define if you have a linux futex implementation.]) - fi + pthread_setname=no + AC_MSG_CHECKING([for pthread_setname_np]) + old_CFLAGS=$CFLAGS + CFLAGS="$CFLAGS -Werror" + AC_TRY_LINK([#define __USE_GNU + #include <pthread.h>], + [pthread_setname_np(pthread_self(), "name");], + pthread_setname=linux) + AC_TRY_LINK([#define __USE_GNU + #include <pthread.h>], + [pthread_set_name_np(pthread_self(), "name");], + pthread_setname=bsd) + AC_TRY_LINK([#define _DARWIN_C_SOURCE + #include <pthread.h>], + [pthread_setname_np("name");], + pthread_setname=darwin) + AC_MSG_RESULT([$pthread_setname]) + case $pthread_setname in + linux) AC_DEFINE(ETHR_HAVE_PTHREAD_SETNAME_NP_2, 1, + [Define if you have linux style pthread_setname_np]);; + bsd) AC_DEFINE(ETHR_HAVE_PTHREAD_SET_NAME_NP_2, 1, + [Define if you have bsd style pthread_set_name_np]);; + darwin) AC_DEFINE(ETHR_HAVE_PTHREAD_SETNAME_NP_1, 1, + [Define if you have darwin style pthread_setname_np]);; + *) ;; + esac + + pthread_getname=no + AC_MSG_CHECKING([for pthread_getname_np]) + AC_TRY_LINK([#define __USE_GNU + #define _DARWIN_C_SOURCE + #include <pthread.h>], + [char buff[256]; pthread_getname_np(pthread_self(), buff, 256);], + pthread_getname=normal) + AC_TRY_LINK([#define __USE_GNU + #define _DARWIN_C_SOURCE + #include <pthread.h>], + [char buff[256]; pthread_getname_np(pthread_self(), buff);], + pthread_getname=ibm) + AC_MSG_RESULT([$pthread_getname]) + case $pthread_getname in + linux) AC_DEFINE(ETHR_HAVE_PTHREAD_GETNAME_NP_3, 1, + [Define if you have linux style pthread_getname_np]);; + ibm) AC_DEFINE(ETHR_HAVE_PTHREAD_GETNAME_NP_2, 1, + [Define if you have ibm style pthread_getname_np]);; + *) ;; + esac + CFLAGS=$old_CFLAGS + + fi ## test "x$THR_LIB_NAME" = "xpthread" AC_CHECK_SIZEOF(int) AC_CHECK_SIZEOF(long) @@ -1996,35 +2045,28 @@ 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 $erl_clock_gettime_cpu_time in + yes) + AC_DEFINE(HAVE_CLOCK_GETTIME_CPU_TIME,[], + [define if clock_gettime() works for getting process time]) + LIBRT=-lrt + ;; + cross) + erl_clock_gettime_cpu_time=no + AC_MSG_WARN([result no guessed because of cross compilation]) ;; *) - AC_MSG_RESULT($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]) - ;; - *) - ;; - esac ;; esac ;; |