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authorUlrich Drepper <drepper@redhat.com>1998-11-28 23:37:49 +0000
committerUlrich Drepper <drepper@redhat.com>1998-11-28 23:37:49 +0000
commit0fea0021dc0a121c6164844f77e55e00963764ed (patch)
treec8ef4e71d88b5e33d0377441c12866646974a5a8 /sysdeps
parent6d4752d8b97037222ad88e74eb149459e5c0b53c (diff)
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Update.
1998-11-28 23:23 -0500 Zack Weinberg <zack@rabi.phys.columbia.edu> * sysdeps/unix/sysv/linux/configure.in: Test for symlinks in $prefix/include that may be clobbered on installation.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/unix/sysv/linux/configure23
-rw-r--r--sysdeps/unix/sysv/linux/configure.in23
2 files changed, 46 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/configure b/sysdeps/unix/sysv/linux/configure
index a55ba24fe2..4165a54327 100644
--- a/sysdeps/unix/sysv/linux/configure
+++ b/sysdeps/unix/sysv/linux/configure
@@ -116,3 +116,26 @@ case "$machine" in
;;
esac
+
+# 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.
+echo $ac_n "checking for symlinks in ${prefix}/include...$ac_c"
+if test -L ${prefix}/include/net
+then message=" ${prefix}/include/net is a symlink"
+fi
+if test -L ${prefix}/include/scsi
+then message="$message
+ ${prefix}/include/scsi is a symlink"
+fi
+if test -n "$message"; then
+echo "
+*** error:
+$message
+\`make install' will destroy the target of the link(s).
+Delete the links and re-run configure, or better still, move the entire
+${prefix}/include directory out of the way."
+exit 1
+else
+echo " ok"
+fi
diff --git a/sysdeps/unix/sysv/linux/configure.in b/sysdeps/unix/sysv/linux/configure.in
index 535cd8f41d..7a38bfda0c 100644
--- a/sysdeps/unix/sysv/linux/configure.in
+++ b/sysdeps/unix/sysv/linux/configure.in
@@ -101,3 +101,26 @@ case "$machine" in
;;
esac
changequote([,])
+
+# 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.
+echo $ac_n "checking for symlinks in ${prefix}/include...$ac_c"
+if test -L ${prefix}/include/net
+then message=" ${prefix}/include/net is a symlink"
+fi
+if test -L ${prefix}/include/scsi
+then message="$message
+ ${prefix}/include/scsi is a symlink"
+fi
+if test -n "$message"; then
+echo "
+*** error:
+$message
+\`make install' will destroy the target of the link(s).
+Delete the links and re-run configure, or better still, move the entire
+${prefix}/include directory out of the way."
+exit 1
+else
+echo " ok"
+fi