sinclude(./aclocal.m4)dnl Autoconf lossage GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. # Local configure fragment for sysdeps/unix/sysv/linux. # On Linux, the default is to use libio instead of stdio. test $stdio = default && stdio=libio # Don't bother trying to generate any glue code to be compatible with the # existing system library, because we are the only system library. inhibit_glue=yes AC_CACHE_CHECK(installed Linux kernel header files, libc_cv_linux2, [dnl AC_TRY_COMPILE([#include ], [#if LINUX_VERSION_CODE < (2 *65536+ 0 *256+ 0) /* 2.0.0 */ eat flaming death #endif], libc_cv_linux2='2.0 or later', libc_cv_linux2='TOO OLD!')]) if test "$libc_cv_linux2" != '2.0 or later'; then AC_MSG_ERROR([GNU libc requires kernel header files from Linux 2.0 or later to be installed before configuring. The kernel header files are found usually in /usr/include/asm and /usr/include/linux; make sure these directories use files from Linux 2.0 or later. This check uses , so make sure that file was built correctly when installing the kernel header files.]) fi