From c53d909c80a6c61a96e488b7efc0b1d41d56a4ea Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@hack.frob.com>
Date: Wed, 22 Aug 2012 13:35:55 -0700
Subject: [PATCH] Add --disable-build-nscd configure option.

---
 ChangeLog      |  8 ++++++++
 NEWS           |  2 ++
 config.make.in |  1 +
 configure      | 15 +++++++++++++++
 configure.in   | 10 ++++++++++
 nscd/Makefile  |  2 +-
 6 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 291a57b..d0fa3b0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,13 @@
 2012-08-22  Roland McGrath  <roland@hack.frob.com>
 
+	* configure.in (build_nscd): New substituted variable, set
+	by --disable-build-nscd and defaults to $use_nscd.
+	* configure: Regenerated.
+	* config.make.in (build-nscd): New substituted variable.
+	* nscd/Makefile (others, others-pie, install-sbin, extra-objs):
+	Change conditional to require [$(build-nscd) = yes] as well.
+	* NEWS: Mention --disable-build-nscd in the --disable-nscd item.
+
 	[BZ# 13696]
 	* configure.in (use_nscd): New substituted variable, set by
 	--disable-nscd.  If enabled, define USE_NSCD.
diff --git a/NEWS b/NEWS
index 6376839..e16618f 100644
--- a/NEWS
+++ b/NEWS
@@ -36,6 +36,8 @@ Version 2.17
 
 * New configure option --disable-nscd builds the C library such that it
   never attempts to contact the Name Service Caching Daemon (nscd).
+  New configure option --disable-build-nscd avoids building nscd itself;
+  this is the default if --disable-nscd is used.
 
 
 Version 2.16
diff --git a/config.make.in b/config.make.in
index bbb5cac..d84fe38 100644
--- a/config.make.in
+++ b/config.make.in
@@ -100,6 +100,7 @@ sysdeps-add-ons = @sysdeps_add_ons@
 cross-compiling = @cross_compiling@
 force-install = @force_install@
 link-obsolete-rpc = @link_obsolete_rpc@
+build-nscd = @build_nscd@
 use-nscd = @use_nscd@
 
 # Build tools.
diff --git a/configure b/configure
index 6301a1b..e240576 100755
--- a/configure
+++ b/configure
@@ -655,6 +655,7 @@ multi_arch
 base_machine
 add_on_subdirs
 add_ons
+build_nscd
 link_obsolete_rpc
 libc_cv_nss_crypt
 all_warnings
@@ -751,6 +752,7 @@ enable_multi_arch
 enable_nss_crypt
 enable_obsolete_rpc
 enable_systemtap
+enable_build_nscd
 enable_nscd
 with_cpu
 '
@@ -1410,6 +1412,7 @@ Optional Features:
   --enable-obsolete-rpc   build and install the obsolete RPC code for
                           link-time usage
   --enable-systemtap      enable systemtap static probe points [default=no]
+  --disable-build-nscd    disable building and installing the nscd daemon
   --disable-nscd          library functions will not contact the nscd daemon
 
 Optional Packages:
@@ -3756,6 +3759,15 @@ See \`config.log' for more details" "$LINENO" 5; }
   fi
 fi
 
+# Check whether --enable-build-nscd was given.
+if test "${enable_build_nscd+set}" = set; then :
+  enableval=$enable_build_nscd; build_nscd=$enableval
+else
+  build_nscd=default
+fi
+
+
+
 # Note the use of $use_nscd is near the bottom of the file.
 # Check whether --enable-nscd was given.
 if test "${enable_nscd+set}" = set; then :
@@ -7423,6 +7435,9 @@ if test "x$use_nscd" != xno; then
   $as_echo "#define USE_NSCD 1" >>confdefs.h
 
 fi
+if test "x$build_nscd" = xdefault; then
+  build_nscd=$use_nscd
+fi
 
 # Test for old glibc 2.0.x headers so that they can be removed properly
 # Search only in includedir.
diff --git a/configure.in b/configure.in
index a5ce139..a5d9dea 100644
--- a/configure.in
+++ b/configure.in
@@ -293,6 +293,13 @@ void foo (int i, void *p)
   fi
 fi
 
+AC_ARG_ENABLE([build-nscd],
+	      [AS_HELP_STRING([--disable-build-nscd],
+	       [disable building and installing the nscd daemon])],
+	      [build_nscd=$enableval],
+	      [build_nscd=default])
+AC_SUBST(build_nscd)
+
 # Note the use of $use_nscd is near the bottom of the file.
 AC_ARG_ENABLE([nscd],
 	      [AS_HELP_STRING([--disable-nscd],
@@ -2112,6 +2119,9 @@ AC_SUBST(use_nscd)
 if test "x$use_nscd" != xno; then
   AC_DEFINE([USE_NSCD])
 fi
+if test "x$build_nscd" = xdefault; then
+  build_nscd=$use_nscd
+fi
 
 # Test for old glibc 2.0.x headers so that they can be removed properly
 # Search only in includedir.
diff --git a/nscd/Makefile b/nscd/Makefile
index de26f06..c26ddb1 100644
--- a/nscd/Makefile
+++ b/nscd/Makefile
@@ -38,7 +38,7 @@ nscd-modules := nscd connections pwdcache getpwnam_r getpwuid_r grpcache \
 		xmalloc xstrdup aicache initgrcache gai res_hconf \
 		netgroupcache
 
-ifeq ($(have-thread-library),yes)
+ifeq ($(build-nscd)$(have-thread-library),yesyes)
 
 others += nscd
 others-pie += nscd
-- 
2.7.4