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| author | Rickard Green <[email protected]> | 2016-09-22 16:23:11 +0200 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2016-09-28 13:20:34 +0200 |
| commit | 80ea7cf5010ccad47206a05a3d2c7a9cf4bac421 (patch) | |
| tree | 8df7ed9b920ee3ff72c54b2904b5c5492fc87be9 /erts/configure.in | |
| parent | 6d6fc9d819ea02df1f0c5b1d2dbfd669295a6a7b (diff) | |
| download | otp-80ea7cf5010ccad47206a05a3d2c7a9cf4bac421.tar.gz otp-80ea7cf5010ccad47206a05a3d2c7a9cf4bac421.tar.bz2 otp-80ea7cf5010ccad47206a05a3d2c7a9cf4bac421.zip | |
Try to handle not yet available functionality in MacOSX SDK
Diffstat (limited to 'erts/configure.in')
| -rw-r--r-- | erts/configure.in | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/erts/configure.in b/erts/configure.in index 5c95f2fa35..80f1efe05b 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -875,6 +875,22 @@ dnl for now that is the way we do it. USER_LD=$LD USER_LDFLAGS="$LDFLAGS" LD='$(CC)' +case $host_os in + darwin*) + saved_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS -Wl,-no_weak_imports" + AC_TRY_LINK([],[], + [ + LD_MAY_BE_WEAK=no + ], + [ + LD_MAY_BE_WEAK=yes + LDFLAGS="$saved_LDFLAGS" + ]);; + *) + LD_MAY_BE_WEAK=no;; +esac + AC_SUBST(LD) LDFLAG_RUNTIME_LIBRARY_PATH="$CFLAG_RUNTIME_LIBRARY_PATH" @@ -1964,7 +1980,7 @@ getaddrinfo("","",NULL,NULL); if test $have_getaddrinfo = yes; then AC_MSG_RESULT([yes]) AC_MSG_CHECKING([whether getaddrinfo accepts enough flags]) - AC_TRY_COMPILE([ + AC_TRY_LINK([ #include <stdlib.h> #include <string.h> #ifdef HAVE_WINSOCK2_H @@ -2221,7 +2237,7 @@ dnl Checks for features/quirks in the system that affects Erlang. dnl ---------------------------------------------------------------------- AC_MSG_CHECKING([for sched_getaffinity/sched_setaffinity]) -AC_TRY_COMPILE([#include <sched.h>], +AC_TRY_LINK([#include <sched.h>], [ #ifndef CPU_SETSIZE #error no CPU_SETSIZE @@ -2244,7 +2260,7 @@ fi AC_MSG_CHECKING([for pset functionality]) -AC_TRY_COMPILE([#include <sys/pset.h>], +AC_TRY_LINK([#include <sys/pset.h>], [ int res; psetid_t id = PS_MYID; @@ -2262,7 +2278,7 @@ if test $pset_functionality = yes; then fi AC_MSG_CHECKING([for processor_bind functionality]) -AC_TRY_COMPILE([ +AC_TRY_LINK([ #include <sys/types.h> #include <sys/processor.h> #include <sys/procset.h> @@ -2278,7 +2294,7 @@ if test $processor_bind_functionality = yes; then fi AC_MSG_CHECKING([for cpuset_getaffinity/cpuset_setaffinity]) -AC_TRY_COMPILE([ +AC_TRY_LINK([ #include <sys/param.h> #include <sys/cpuset.h> ], @@ -2477,7 +2493,7 @@ if test "x$ac_cv_func_sbrk" = "xyes"; then for rtype in $ret_types; do for atype in $arg_types; do IFS=$save_ifs - AC_TRY_COMPILE([#include <sys/types.h> + AC_TRY_LINK([#include <sys/types.h> #include <unistd.h>], [$rtype sbrk($atype incr);], [erts_cv_sbrk_ret_arg_types="$rtype,$atype"]) @@ -2514,7 +2530,7 @@ if test $ac_cv_func_brk = yes; then for rtype in $ret_types; do for atype in $arg_types; do IFS=$save_ifs - AC_TRY_COMPILE([#include <sys/types.h> + AC_TRY_LINK([#include <sys/types.h> #include <unistd.h>], [$rtype brk($atype endds);], [erts_cv_brk_ret_arg_types="$rtype,$atype"]) @@ -3536,7 +3552,7 @@ fi # if test $have_kernel_poll = epoll; then AC_MSG_CHECKING([whether epoll is level triggered]) - AC_TRY_COMPILE([#include <sys/epoll.h>],[ + AC_TRY_LINK([#include <sys/epoll.h>],[ #ifdef EPOLLET /* Edge triggered option exist, assume level triggered is default */ |