# Check for some functions not always present in the NDK.
AC_CHECK_DECLS([android_get_device_api_level])
- AC_CHECK_DECLS([endutent, sysinfo], [], [],
- [[
-#include <sys/sysinfo.h>
-#include <utmp.h>
-]])
-
- # Establish if BOOT_TIME is defined in utmp.h.
- AC_CACHE_CHECK([if utmp.h defines BOOT_TIME],
- [emacs_cv_utmp_h_defines_boot_time],
- [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
-#include <utmp.h>
-#ifndef BOOT_TIME
-BOOT_TIME not defined
-#endif /* BOOT_TIME */
-]], [[]])], [emacs_cv_utmp_h_defines_boot_time=yes],
- [emacs_cv_utmp_h_defines_boot_time=no])])
- AS_IF([test x"$emacs_cv_utmp_h_defines_boot_time" = xyes],
- [AC_DEFINE([UTMP_H_DEFINES_BOOT_TIME], [1],
- [Define to 1 if building for Android and utmp.h declares BOOT_TIME])])
-
- # Say this build is really for Android.
+
+ # Mention this build is really for Android.
REALLY_ANDROID=yes])])
AC_SUBST([ANDROID])
#undef MB_CUR_MAX
#define MB_CUR_MAX REPLACEMENT_MB_CUR_MAX
#endif /* REPLACEMENT_MB_CUR_MAX */
-
-#ifdef __ANDROID__
-
-/* The Android NDK r10b omits the function `endutent' that is actually
- defined in the C library and used by Gnulib. Define a prototype
- for it here. */
-
-#if !HAVE_DECL_ENDUTENT
-extern void endutent (void);
-#endif /* !HAVE_DECL_ENDUTENT */
-
-/* Now define substitutes for BOOT_TIME if necessary. */
-
-#ifndef UTMP_H_DEFINES_BOOT_TIME
-#include <utmp.h>
-
-#define BOOT_TIME 2
-#endif /* !UTMP_H_DEFINES_BOOT_TIME */
-
-/* sysinfo is also absent from some versions of the NDK, yet is
- present on API level 9 and above. */
-
-#if !HAVE_DECL_SYSINFO
-#include <sys/sysinfo.h>
-
-#if __ANDROID_API__ >= 9
-extern int sysinfo (struct sysinfo *info);
-#else /* __ANDROID_API__ < 8 */
-/* Gnulib uses this function unconditionally. */
-#define sysinfo(ignored) ((void) ignored, (errno = ENOSYS), -1)
-#endif /* __ANDROID_API >= 9 */
-#endif /* !HAVE_DECL_SYSINFO */
-
-#endif /* __ANDROID__ */