acquire c_mutex.

Use $target instead of $host, maybe should use both $target and $host.
Fix $ol_host_os bug.

Fix LDAP_MEMORY_DEBUG realloc size bug, thanks Alex.

or larger.

Fixed inconsistent management of white space that was producing parsing
problems in slapd.

Removed unnecessary definition that is already in core.schema.

configure.in for details.

macros.  Proceedures for using alternative dependency generation
"compiler" and "flags" has changed.
    Pre-configure:
        env MKDEP=mycc MKDEP_FLAGS=myccflags ./configure
    Post-configure:
        hack top.mk and run ./config.status

Fixed some syntax errors.

Minor cosmetic changes.
Fixed parsing of noidlen.

AC_CHECK_PROGS leaves CC alone of 'cc' is not found.

now supports DETECTION using:
	./configure
	env MKDEP_FLAGS=-MM ./configure
	env MKDEP=foo ./configure (no tests, no flags)
	env MKDEP=foo MKDEP_FLAGS=-bar ./configure (no tests)
Exported AC_MKDEP and AC_MKDEP_FLAGS which can no be used
in build/*.mk

flag to generate dependencies.  Output not used (yet).