1PHP_ARG_ENABLE([pcntl], 2 [whether to enable pcntl support], 3 [AS_HELP_STRING([--enable-pcntl], 4 [Enable pcntl support (CLI/CGI only)])]) 5 6if test "$PHP_PCNTL" != "no"; then 7 AC_CHECK_FUNCS([fork], [], [AC_MSG_ERROR([pcntl: fork() not supported by this platform])]) 8 AC_CHECK_FUNCS([waitpid], [], [AC_MSG_ERROR([pcntl: waitpid() not supported by this platform])]) 9 AC_CHECK_FUNCS([sigaction], [], [AC_MSG_ERROR([pcntl: sigaction() not supported by this platform])]) 10 AC_CHECK_FUNCS([getpriority setpriority wait3 wait4 sigwaitinfo sigtimedwait unshare]) 11 12 AC_MSG_CHECKING([for siginfo_t]) 13 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ 14 #include <signal.h> 15 #ifdef HAVE_SIGINFO_H 16 #include <siginfo.h> 17 #endif 18 ]],[[ 19 siginfo_t info; 20 ]])],[ 21 AC_MSG_RESULT([yes]) 22 PCNTL_CFLAGS="-DHAVE_STRUCT_SIGINFO_T" 23 ], [ 24 AC_MSG_RESULT([no]) 25 ]) 26 27 PHP_NEW_EXTENSION(pcntl, pcntl.c php_signal.c, $ext_shared, cli, $PCNTL_CFLAGS -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1) 28fi 29