70 lines
2.1 KiB
Plaintext
70 lines
2.1 KiB
Plaintext
; then
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rm -rf conftest*
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libc_cv_linux2010='2.0.10 or later'
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else
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echo "configure: failed program was:" >&AC_FD_CC
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cat conftest.$ac_ext >&AC_FD_CC
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rm -rf conftest*
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libc_cv_linux2010='TOO OLD!'
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fi
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rm -f conftest*
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fi
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echo "$ac_t""$libc_cv_linux2010" 1>&AC_FD_MSG
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if test "$libc_cv_linux2010" != '2.0.10 or later'; then
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{ echo "configure: error: GNU libc requires kernel header files from
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Linux 2.0.10 or later to be installed before configuring.
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The kernel header files are found usually in /usr/include/asm and
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/usr/include/linux; make sure these directories use files from
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Linux 2.0.10 or later. This check uses <linux/version.h>, so
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make sure that file was built correctly when installing the kernel header
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files." 1>&2; exit 1; }
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fi
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# The Linux filesystem standard prescribes where to place "essential"
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# files. I.e., when the installation prefix is "/usr" we have to place
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# shared library objects and the configuation files on the root partition
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# in /lib and /etc.
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if test "$prefix" = "/usr"; then
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libc_cv_slibdir="/lib"
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libc_cv_sysconfdir="/etc"
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fi
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# Under Linux the LinuxThreads and crypt add-on should be available.
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case $add_ons in
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# Both are available. Good.
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*linuxthreads*des-crypt* | *des-crypt*linuxthreads*)
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message=
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;;
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*linuxthreads*)
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message="\
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*** WARNING:
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*** Are you sure you do not want to use the \`crypt' add-on?"
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;;
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*des-crypt*)
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message="\
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*** WARNING:
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*** Are you sure you do not want to use the \`LinuxThread' add-on?"
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;;
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*)
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message="\
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*** WARNING: Are you sure you do not want to use the \`LinuxThreads'
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*** and \`crypt' add-ons?"
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;;
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esac
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if test "$message"; then
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if test $enable_sanity = yes; then
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echo "\
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*** You should not compile the GNU libc without the \`LinuxThreads' and
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*** \`crypt' add-on. Not using them risks to be incompatible with the
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*** libraries of other systems. Consider getting the add-ons and restart
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*** the configuration.
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*** If you really mean to avoid those add-ons run configure again, now
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*** using the extra parameter \`--disable-sanity-checks'."
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exit 1
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else
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echo "$message"
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fi
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fi
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