From 958f238f3619373d3dbc106d3cda3c467b3419b1 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 26 May 1999 23:37:38 +0000 Subject: Update. 1999-05-26 Ulrich Drepper * config.h.in: Add __LINUX_KERNEL_VERSION. * configure.in: Recognize --enable-kernel. * sysdeps/unix/sysv/linux/configure.in: Check for correct kernel headers if --enable-kernel is given and set __LINUX_KERNEL_VERSION appropriately. * sysdeps/unix/sysv/linux/init-first.c: If minimal kernel version is given perform runtime test. * sysdeps/unix/sysv/linux/kernel-features.h: New file. * sysdeps/unix/sysv/linux/getcwd.c: Elide compatibility code if minimal supported kernel is known to have the feature. * sysdeps/unix/sysv/linux/poll.c: Likewise. * sysdeps/unix/sysv/linux/pread.c: Likewise. * sysdeps/unix/sysv/linux/pread64.c: Likewise. * sysdeps/unix/sysv/linux/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/seteuid.c: Likewise. * sysdeps/unix/sysv/linux/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/sigprocmask.c: Likewise. * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. * sysdeps/unix/sysv/linux/testrtsig.h: Likewise. * sysdeps/unix/sysv/linux/i386/chown.c: Likewise. * sysdeps/unix/sysv/linux/i386/pread.c: Likewise. * sysdeps/unix/sysv/linux/i386/pread64.c: Likewise. * sysdeps/unix/sysv/linux/i386/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/i386/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/sysctl.c: Add __sysctl alias. --- configure.in | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'configure.in') diff --git a/configure.in b/configure.in index ffc68f1..179b1ad 100644 --- a/configure.in +++ b/configure.in @@ -133,6 +133,13 @@ AC_ARG_ENABLE(force-install, force_install=$enableval, force_install=yes) AC_SUBST(force_install) +dnl On some platforms we allow dropping compatibility with all kernel +dnl versions. +AC_ARG_ENABLE(kernel, +[ --enable-kernel=VERSION compile for copmatibility with kernel not older + than VERSION], + minimum_kernel=$enableval) + AC_CANONICAL_HOST # The way shlib-versions is used to generate soversions.mk uses a -- cgit v1.1