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Move PGAC_LDAP_SAFE to config/programs.m4.

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This restores the style of keeping configure.in free of AC_DEFUN.  Per
gripe from Tom Lane.
This commit is contained in:
Noah Misch
2014-07-25 18:51:35 -04:00
parent 1144ea3421
commit e565ff7553
3 changed files with 28 additions and 39 deletions
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28
config/programs.m4
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@ -116,6 +116,34 @@ AC_SUBST(FLEXFLAGS)
# PGAC_LDAP_SAFE
# --------------
# PostgreSQL sometimes loads libldap_r and plain libldap into the same
# process. Check for OpenLDAP versions known not to tolerate doing so; assume
# non-OpenLDAP implementations are safe. The dblink test suite exercises the
# hazardous interaction directly.
AC_DEFUN([PGAC_LDAP_SAFE],
[AC_CACHE_CHECK([for compatible LDAP implementation], [pgac_cv_ldap_safe],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[#include <ldap.h>
#if !defined(LDAP_VENDOR_VERSION) || \
(defined(LDAP_API_FEATURE_X_OPENLDAP) && \
LDAP_VENDOR_VERSION >= 20424 && LDAP_VENDOR_VERSION <= 20431)
choke me
#endif], [])],
[pgac_cv_ldap_safe=yes],
[pgac_cv_ldap_safe=no])])
if test "$pgac_cv_ldap_safe" != yes; then
AC_MSG_WARN([
*** With OpenLDAP versions 2.4.24 through 2.4.31, inclusive, each backend
*** process that loads libpq (via WAL receiver, dblink, or postgres_fdw) and
*** also uses LDAP will crash on exit.])
fi])
# PGAC_CHECK_READLINE
# -------------------
# Check for the readline library and dependent libraries, either