From 8e9056b23c547308d6034ab79f86cae5e206ba27 Mon Sep 17 00:00:00 2001
From: tron <tron@pkgsrc.org>
Date: Mon, 10 Apr 2006 15:04:44 +0000
Subject: Teach Kerberos 5 to detect the MIT Kerberos 5 bundled with Mac OS X.
 This stops the "gnome-vfs2" package from pulling in the "heimdal" package.
 This fixes PR pkg/29946 by Juha-Matti Liukkonen.

---
 mk/krb5.buildlink3.mk        |  6 +++-
 security/mit-krb5/builtin.mk | 70 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 75 insertions(+), 1 deletion(-)
 create mode 100644 security/mit-krb5/builtin.mk

diff --git a/mk/krb5.buildlink3.mk b/mk/krb5.buildlink3.mk
index fa0c1225418..4478b652d0b 100644
--- a/mk/krb5.buildlink3.mk
+++ b/mk/krb5.buildlink3.mk
@@ -1,4 +1,4 @@
-# $NetBSD: krb5.buildlink3.mk,v 1.8 2005/01/09 23:59:26 jlam Exp $
+# $NetBSD: krb5.buildlink3.mk,v 1.9 2006/04/10 15:04:44 tron Exp $
 #
 # This Makefile fragment is meant to be included by packages that
 # require a Kerberos 5 implementation.  krb5.buildlink3.mk will:
@@ -20,7 +20,11 @@ KRB5_BUILDLINK3_MK:=	${KRB5_BUILDLINK3_MK}+
 .include "../../mk/bsd.prefs.mk"
 
 .if !empty(KRB5_BUILDLINK3_MK:M+)
+.if ${OPSYS} != Darwin
 KRB5_DEFAULT?=	heimdal
+.else
+KRB5_DEFAULT?=	mit-krb5
+.endif
 KRB5_ACCEPTED?=	${_KRB5_PKGS}
 
 # This is an exhaustive list of all of the Kerberos 5 implementations
diff --git a/security/mit-krb5/builtin.mk b/security/mit-krb5/builtin.mk
new file mode 100644
index 00000000000..ce0d50e7ac1
--- /dev/null
+++ b/security/mit-krb5/builtin.mk
@@ -0,0 +1,70 @@
+# $NetBSD: builtin.mk,v 1.1 2006/04/10 15:04:44 tron Exp $
+
+BUILTIN_PKG:=	mit-krb5
+
+BUILTIN_FIND_FILES_VAR:=	KRB5_CONFIG
+BUILTIN_FIND_FILES.KRB5_CONFIG=	/usr/bin/krb5-config
+
+.include "../../mk/buildlink3/bsd.builtin.mk"
+
+###
+### Figure out the version of MIT Kerberos V installed on the system.
+###
+
+.if !defined(BUILTIN_VERSION.mit-krb5) && \
+    empty(KRB5_CONFIG:M__nonexistent__) && \
+    empty(KRB5_CONFIG:M${LOCALBASE}/*)
+BUILTIN_VERSION.mit-krb5!=	${KRB5_CONFIG} --version | \
+				${SED} -e 's/.*release //' -e 's/-.*//'
+.endif
+MAKEVARS+=	BUILTIN_VERSION.mit-krb5
+
+###
+### Determine if there is a built-in implementation of the package and
+### set IS_BUILTIN.<pkg> appropriately ("yes" or "no").
+###
+.if !defined(IS_BUILTIN.mit-krb5)
+IS_BUILTIN.mit-krb5=        no
+.  if defined(BUILTIN_VERSION.mit-krb5)
+IS_BUILTIN.mit-krb5=        yes
+.  endif
+.endif
+MAKEVARS+=      IS_BUILTIN.mit-krb5
+
+###
+### If there is a built-in implementation, then set BUILTIN_PKG.<pkg> to
+### a package name to represent the built-in package.
+###
+.if !defined(BUILTIN_PKG.mit-krb5) && \
+    !empty(IS_BUILTIN.mit-krb5:M[yY][eE][sS]) && \
+    defined(BUILTIN_VERSION.mit-krb5)
+BUILTIN_PKG.mit-krb5=       mit-krb5-${BUILTIN_VERSION.mit-krb5}
+.endif
+MAKEVARS+=      BUILTIN_PKG.mit-krb5
+
+###
+### Determine whether we should use the built-in implementation if it
+### exists, and set USE_BUILTIN.<pkg> appropriate ("yes" or "no").
+###
+.if !defined(USE_BUILTIN.mit-krb5)
+.  if ${PREFER.mit-krb5} == "pkgsrc"
+USE_BUILTIN.mit-krb5=	no
+.  else
+USE_BUILTIN.mit-krb5=	${IS_BUILTIN.mit-krb5}
+.    if defined(BUILTIN_PKG.mit-krb5) && \
+        !empty(IS_BUILTIN.mit-krb5:M[yY][eE][sS])
+USE_BUILTIN.mit-krb5=	yes
+.      for _dep_ in ${BUILDLINK_API_DEPENDS.mit-krb5}
+.        if !empty(USE_BUILTIN.mit-krb5:M[yY][eE][sS])
+USE_BUILTIN.mit-krb5!=							\
+	if ${PKG_ADMIN} pmatch ${_dep_:Q} ${BUILTIN_PKG.mit-krb5:Q}; then	\
+		${ECHO} "yes";						\
+	else								\
+		${ECHO} "no";						\
+	fi
+.        endif
+.      endfor
+.    endif
+.  endif
+.endif
+MAKEVARS+=	USE_BUILTIN.mit-krb5
-- 
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