diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/configure.ac')
| -rw-r--r-- | sysdeps/unix/sysv/linux/configure.ac | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/sysdeps/unix/sysv/linux/configure.ac b/sysdeps/unix/sysv/linux/configure.ac deleted file mode 100644 index 13abda0a51..0000000000 --- a/sysdeps/unix/sysv/linux/configure.ac +++ /dev/null @@ -1,122 +0,0 @@ -GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. -# Local configure fragment for sysdeps/unix/sysv/linux. - -define([LIBC_LINUX_VERSION],[3.2.0])dnl -if test -n "$sysheaders"; then - OLD_CPPFLAGS=$CPPFLAGS - CPPFLAGS="$CPPFLAGS $SYSINCLUDES" -fi -define([libc_cv_linuxVER], [libc_cv_linux]patsubst(LIBC_LINUX_VERSION,[\.]))dnl -AC_CACHE_CHECK(installed Linux kernel header files, libc_cv_linuxVER, [dnl -AC_TRY_COMPILE([#include <linux/version.h> -#if !defined LINUX_VERSION_CODE || LINUX_VERSION_CODE < ]dnl -patsubst(LIBC_LINUX_VERSION,[^\([^.]*\)\.\([^.]*\)\.\([^.]*\)$],dnl -[ (\1 *65536+ \2 *256+ \3) /* \1.\2.\3 */])[ -# error kernel headers missing or too old -#endif], [], - [libc_cv_linuxVER='LIBC_LINUX_VERSION or later'], - [libc_cv_linuxVER='missing or too old!'])]) -if test "$libc_cv_linuxVER" != 'LIBC_LINUX_VERSION or later'; then - AC_MSG_ERROR([GNU libc requires kernel header files from -Linux LIBC_LINUX_VERSION 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 LIBC_LINUX_VERSION or later. This check uses <linux/version.h>, so -make sure that file was built correctly when installing the kernel header -files. To use kernel headers not from /usr/include/linux, use the -configure option --with-headers.]) -fi - -# If the user gave a minimal version number test whether the available -# kernel headers are young enough. Additionally we have minimal -# kernel versions for some architectures. If a previous configure fragment -# set arch_minimum_kernel already, let that override our defaults here. -# Note that we presume such a fragment has set libc_cv_gcc_unwind_find_fde -# if appropriate too. -test -n "$arch_minimum_kernel" || arch_minimum_kernel=3.2.0 -if test -n "$minimum_kernel"; then - changequote(,) - user_version=$((`echo "$minimum_kernel.0.0.0" | sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1 \* 65536 + \2 \* 256 + \3/'`)) - arch_version=$((`echo "$arch_minimum_kernel.0.0.0" | sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1 \* 65536 + \2 \* 256 + \3/'`)) - changequote([,]) - if test $user_version -lt $arch_version; then - AC_MSG_WARN([minimum kernel version reset to $arch_minimum_kernel]) - minimum_kernel=$arch_minimum_kernel - fi -else - minimum_kernel=$arch_minimum_kernel -fi - -AC_MSG_CHECKING(for kernel header at least $minimum_kernel) -changequote(,)dnl -decnum=`echo "$minimum_kernel.0.0.0" | sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/(\1 * 65536 + \2 * 256 + \3)/'`; -abinum=`echo "$minimum_kernel.0.0.0" | sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1,\2,\3/'`; -changequote([,])dnl -AC_TRY_COMPILE([#include <linux/version.h> -#if LINUX_VERSION_CODE < $decnum -# error kernel headers too old -#endif], [], [libc_minimum_kernel=ok], [libc_minimum_kernel='too old!']) -AC_MSG_RESULT($libc_minimum_kernel) -if test "$libc_minimum_kernel" = ok; then - AC_DEFINE_UNQUOTED(__LINUX_KERNEL_VERSION, $decnum) - AC_DEFINE_UNQUOTED(__ABI_TAG_VERSION, $abinum) -else - AC_MSG_ERROR([*** The available kernel headers are older than the requested -*** compatible kernel version]) -fi - -if test -n "$sysheaders"; then - CPPFLAGS=$OLD_CPPFLAGS -fi - -if test "$prefix" = "/usr/local" -o "$prefix" = "/usr/local/" -o "$prefix" = "NONE"; then - if test $enable_sanity = yes; then - echo "\ -*** On GNU/Linux systems the GNU C Library should not be installed into -*** /usr/local since this might make your system totally unusable. -*** We strongly advise to use a different prefix. For details read the FAQ. -*** If you really mean to do this, run configure again using the extra -*** parameter \`--disable-sanity-checks'." - exit 1 - else - echo "\ -*** WARNING: Do you really want to install the GNU C Library into /usr/local? -*** This might make your system totally unusable, for details read the FAQ." - fi -fi - - -# One Linux we use ldconfig. -use_ldconfig=yes - -if test $host = $build; then - # If $prefix/include/{net,scsi} are symlinks, make install will - # clobber what they're linked to (probably a kernel tree). - # test -L ought to work on all Linux boxes. - if test "x$prefix" != xNONE; then - ac_prefix=$prefix - else - ac_prefix=$ac_default_prefix - fi - AC_MSG_CHECKING([for symlinks in ${ac_prefix}/include]) - ac_message= - if test -L ${ac_prefix}/include/net; then - ac_message="$ac_message - ${ac_prefix}/include/net is a symlink" - fi - if test -L ${ac_prefix}/include/scsi; then - ac_message="$ac_message - ${ac_prefix}/include/scsi is a symlink" - fi - if test -n "$ac_message"; then - AC_MSG_ERROR([$ac_message -\`make install' will destroy the target of the link(s). -Delete the links and re-run configure, or better still, move the entire -${ac_prefix}/include directory out of the way.]) - else - AC_MSG_RESULT(ok) - fi -fi - -# We have inlined syscalls. -AC_DEFINE(HAVE_INLINED_SYSCALLS) |