You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
|
dnl Check for PATH_MAX in limits.h, and define a default value if not found
|
|
|
|
|
dnl This is a workaround for systems not providing PATH_MAX, like GNU/Hurd
|
|
|
|
|
|
|
|
|
|
dnl EFL_CHECK_PATH_MAX([DEFAULT_VALUE_IF_NOT_FOUND])
|
|
|
|
|
dnl
|
|
|
|
|
dnl If PATH_MAX is not defined in <limits.h>, defines it
|
|
|
|
|
dnl to DEFAULT_VALUE_IF_NOT_FOUND if it exists, or fallback
|
|
|
|
|
dnl to using 4096
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([EFL_CHECK_PATH_MAX],
|
|
|
|
|
[
|
|
|
|
|
|
|
|
|
|
default_max=m4_default([$1], "4096")
|
|
|
|
|
AC_LANG_PUSH([C])
|
|
|
|
|
|
|
|
|
|
AC_MSG_CHECKING([for PATH_MAX in limits.h])
|
|
|
|
|
AC_COMPILE_IFELSE(
|
|
|
|
|
[AC_LANG_PROGRAM(
|
|
|
|
|
[[
|
|
|
|
|
#include <limits.h>
|
|
|
|
|
]],
|
|
|
|
|
[[
|
|
|
|
|
int i = PATH_MAX;
|
|
|
|
|
]])],
|
|
|
|
|
[AC_MSG_RESULT([yes])],
|
|
|
|
|
[
|
|
|
|
|
AC_DEFINE_UNQUOTED([PATH_MAX],
|
|
|
|
|
[${default_max}],
|
|
|
|
|
[default value since PATH_MAX is not defined])
|
|
|
|
|
AC_MSG_RESULT([no: using ${default_max}])
|
|
|
|
|
])
|
|
|
|
|
|
|
|
|
|
AC_LANG_POP([C])
|
|
|
|
|
|
|
|
|
|
])
|
|
|
|
|
dnl end of efl_path_max.m4
|
