1dnl config.m4 for extension posix 2 3PHP_ARG_ENABLE(posix,whether to enable POSIX-like functions, 4[ --disable-posix Disable POSIX-like functions], yes) 5 6if test "$PHP_POSIX" = "yes"; then 7 AC_DEFINE(HAVE_POSIX, 1, [whether to include POSIX-like functions]) 8 PHP_NEW_EXTENSION(posix, posix.c, $ext_shared) 9 10 AC_CHECK_HEADERS([sys/mkdev.h sys/sysmacros.h]) 11 12 AC_CHECK_FUNCS(seteuid setegid setsid getsid setpgid getpgid ctermid mkfifo mknod setrlimit getrlimit getlogin getgroups makedev initgroups getpwuid_r getgrgid_r) 13 14 AC_MSG_CHECKING([for working ttyname_r() implementation]) 15 AC_RUN_IFELSE([AC_LANG_SOURCE([[ 16#include <unistd.h> 17 18int main(int argc, char *argv[]) 19{ 20 char buf[64]; 21 22 return !ttyname_r(0, buf, 64); 23} 24 ]])],[ 25 AC_MSG_RESULT([yes]) 26 AC_DEFINE(HAVE_TTYNAME_R, 1, [Whether you have a working ttyname_r]) 27 ],[ 28 AC_MSG_RESULT([no, posix_ttyname() will be thread-unsafe]) 29 ], [ 30 AC_MSG_RESULT([no, cannot detect working ttyname_r() when cross compiling. posix_ttyname() will be thread-unsafe]) 31 ]) 32 33 AC_CACHE_CHECK([for utsname.domainname], ac_cv_have_utsname_domainname, [ 34 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ 35 #define _GNU_SOURCE 36 #include <sys/utsname.h> 37 ]],[[ 38 return sizeof(((struct utsname *)0)->domainname); 39 ]])],[ 40 ac_cv_have_utsname_domainname=yes 41 ],[ 42 ac_cv_have_utsname_domainname=no 43 ]) 44 ]) 45 if test "$ac_cv_have_utsname_domainname" = yes; then 46 AC_DEFINE(HAVE_UTSNAME_DOMAINNAME, 1, [Whether struct utsname has domainname]) 47 fi 48fi 49
