From 46757770defae2f201ec7da340059accd3312d56 Mon Sep 17 00:00:00 2001
From: tron <tron@pkgsrc.org>
Date: Mon, 17 Dec 2007 14:24:06 +0000
Subject: Detect builtin "libSM" e.g. under Mac OS X Leopard.

---
 x11/libSM/buildlink3.mk |  4 ++--
 x11/libSM/builtin.mk    | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+), 2 deletions(-)
 create mode 100644 x11/libSM/builtin.mk

(limited to 'x11/libSM')

diff --git a/x11/libSM/buildlink3.mk b/x11/libSM/buildlink3.mk
index ccb24dac15a..4900e1ff751 100644
--- a/x11/libSM/buildlink3.mk
+++ b/x11/libSM/buildlink3.mk
@@ -1,8 +1,8 @@
-# $NetBSD: buildlink3.mk,v 1.2 2006/11/05 16:55:28 joerg Exp $
+# $NetBSD: buildlink3.mk,v 1.3 2007/12/17 14:24:06 tron Exp $
 
 .include "../../mk/bsd.fast.prefs.mk"
 
-.if ${X11_TYPE} != "modular"
+.if ${X11_TYPE} != "modular" && !exists(${X11BASE}/lib/pkgconfig/sm.pc)
 .include "../../mk/x11.buildlink3.mk"
 .else
 
diff --git a/x11/libSM/builtin.mk b/x11/libSM/builtin.mk
new file mode 100644
index 00000000000..2cf24688655
--- /dev/null
+++ b/x11/libSM/builtin.mk
@@ -0,0 +1,49 @@
+# $NetBSD: builtin.mk,v 1.1 2007/12/17 14:24:06 tron Exp $
+
+BUILTIN_PKG:=	libSM
+
+BUILTIN_FIND_FILES_VAR:=	H_SM
+BUILTIN_FIND_FILES.H_SM=	${X11BASE}/include/X11/SM/SM.h
+
+.include "../../mk/buildlink3/bsd.builtin.mk"
+
+###
+### Determine if there is a built-in implementation of the package and
+### set IS_BUILTIN.<pkg> appropriately ("yes" or "no").
+###
+.if ${X11BASE} == ${LOCALBASE}
+IS_BUILTIN.libSM=	no
+.elif !defined(IS_BUILTIN.libSM)
+IS_BUILTIN.libSM=	no
+.  if empty(H_SM:M__nonexistent__)
+IS_BUILTIN.libSM=	yes
+.  endif
+.endif
+MAKEVARS+=	IS_BUILTIN.libSM
+
+###
+### 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.libSM)
+.  if ${PREFER.libSM} == "pkgsrc"
+USE_BUILTIN.libSM=	no
+.  else
+USE_BUILTIN.libSM=	${IS_BUILTIN.libSM}
+.    if defined(BUILTIN_PKG.libSM) && \
+        !empty(IS_BUILTIN.libSM:M[yY][eE][sS])
+USE_BUILTIN.libSM=	yes
+.      for _dep_ in ${BUILDLINK_API_DEPENDS.libSM}
+.        if !empty(USE_BUILTIN.libSM:M[yY][eE][sS])
+USE_BUILTIN.libSM!=							\
+	if ${PKG_ADMIN} pmatch ${_dep_:Q} ${BUILTIN_PKG.libSM:Q}; then \
+		${ECHO} yes;						\
+	else								\
+		${ECHO} no;						\
+	fi
+.        endif
+.      endfor
+.    endif
+.  endif  # PREFER.libSM
+.endif
+MAKEVARS+=	USE_BUILTIN.libSM
-- 
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