diff options
Diffstat (limited to 'ext/posix/config.m4')
| -rw-r--r-- | ext/posix/config.m4 | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/ext/posix/config.m4 b/ext/posix/config.m4 new file mode 100644 index 0000000..83ead2e --- /dev/null +++ b/ext/posix/config.m4 @@ -0,0 +1,50 @@ +dnl +dnl $Id$ +dnl + +PHP_ARG_ENABLE(posix,whether to enable POSIX-like functions, +[ --disable-posix Disable POSIX-like functions], yes) + +if test "$PHP_POSIX" = "yes"; then + AC_DEFINE(HAVE_POSIX, 1, [whether to include POSIX-like functions]) + PHP_NEW_EXTENSION(posix, posix.c, $ext_shared) + + AC_CHECK_HEADERS(sys/mkdev.h) + + AC_CHECK_FUNCS(seteuid setegid setsid getsid setpgid getpgid ctermid mkfifo mknod getrlimit getlogin getgroups makedev initgroups getpwuid_r getgrgid_r) + + AC_MSG_CHECKING([for working ttyname_r() implementation]) + AC_TRY_RUN([ +#include <unistd.h> + +int main(int argc, char *argv[]) +{ + char buf[64]; + + return ttyname_r(0, buf, 64) ? 1 : 0; +} + ],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_TTYNAME_R, 1, [Whether you have a working ttyname_r]) + ],[ + AC_MSG_RESULT([no, posix_ttyname() will be thread-unsafe]) + ], [ + AC_MSG_RESULT([no, cannot detect working ttyname_r() when cross compiling. posix_ttyname() will be thread-unsafe]) + ]) + + AC_CACHE_CHECK([for utsname.domainname], ac_cv_have_utsname_domainname, [ + AC_TRY_COMPILE([ + #define _GNU_SOURCE + #include <sys/utsname.h> + ],[ + return sizeof(((struct utsname *)0)->domainname); + ],[ + ac_cv_have_utsname_domainname=yes + ],[ + ac_cv_have_utsname_domainname=no + ]) + ]) + if test "$ac_cv_have_utsname_domainname" = yes; then + AC_DEFINE(HAVE_UTSNAME_DOMAINNAME, 1, [Wether struct utsname has domainname]) + fi +fi |