From d1197e2dbd26577a4d276890bc662b2a7f93e572 Mon Sep 17 00:00:00 2001
From: jlam <jlam>
Date: Thu, 12 Feb 2004 01:59:37 +0000
Subject: Reorganize code so that any dependencies are checked as part of
 deciding whether the software is built-in or not.  This facilitates
 implementing the forthcoming PKGSRC_NATIVE variable.

---
 archivers/bzip2/buildlink2.mk | 33 ++++++++++++++-------------------
 archivers/bzip2/buildlink3.mk | 27 +++++++++++++--------------
 2 files changed, 27 insertions(+), 33 deletions(-)

(limited to 'archivers')

diff --git a/archivers/bzip2/buildlink2.mk b/archivers/bzip2/buildlink2.mk
index 0dbc71604e9..28ed9e56b6c 100644
--- a/archivers/bzip2/buildlink2.mk
+++ b/archivers/bzip2/buildlink2.mk
@@ -1,4 +1,4 @@
-# $NetBSD: buildlink2.mk,v 1.9 2004/02/05 07:17:14 jlam Exp $
+# $NetBSD: buildlink2.mk,v 1.10 2004/02/12 01:59:37 jlam Exp $
 
 .if !defined(BZIP2_BUILDLINK2_MK)
 BZIP2_BUILDLINK2_MK=	# defined
@@ -8,37 +8,32 @@ BZIP2_BUILDLINK2_MK=	# defined
 BUILDLINK_DEPENDS.bzip2?=	bzip2>=1.0.1
 BUILDLINK_PKGSRCDIR.bzip2?=	../../archivers/bzip2
 
-.if defined(USE_BZIP2)
-_NEED_BZIP2=		YES
-.else
-.  if exists(/usr/include/bzlib.h)
+.if exists(/usr/include/bzlib.h)
 #
 # Recent versions of the libbz2 API prefix all functions with "BZ2_".
 #
 _BUILTIN_BZIP2!=	${EGREP} -c "BZ2_" /usr/include/bzlib.h || ${TRUE}
-.  else
+.else
 _BUILTIN_BZIP2=		0
-.  endif
-.  if ${_BUILTIN_BZIP2} == "0"
-_NEED_BZIP2=		YES
-.  else
-_NEED_BZIP2=		NO
-.  endif
+.endif
 #
 # Solaris 9 has bzip2 1.0.1, build it on older versions.
 # Darwin only has static libbz2.a, which can't be buildlinked
 #
 _INCOMPAT_BZIP2=	SunOS-5.[678]-* Darwin-*
-INCOMPAT_BZIP2?=	# empty
-.  for _pattern_ in ${_INCOMPAT_BZIP2} ${INCOMPAT_BZIP2}
-.    if !empty(MACHINE_PLATFORM:M${_pattern_})
+.for _pattern_ in ${_INCOMPAT_BZIP2} ${INCOMPAT_BZIP2}
+.  if !empty(MACHINE_PLATFORM:M${_pattern_})
+_BUILTIN_BZIP2=		0
+.  endif
+.endfor
+
+.if ${_BUILTIN_BZIP2} == "0"
 _NEED_BZIP2=		YES
-.    endif
-.  endfor
+.else
+_NEED_BZIP2=		NO
 .endif
 
-.if !empty(PREFER_PKGSRC:M[yY][eE][sS]) || \
-    !empty(PREFER_PKGSRC:Mbzip2)
+.if defined(USE_BZIP2)
 _NEED_BZIP2=		YES
 .endif
 
diff --git a/archivers/bzip2/buildlink3.mk b/archivers/bzip2/buildlink3.mk
index 08082f3f076..a8284bf9d32 100644
--- a/archivers/bzip2/buildlink3.mk
+++ b/archivers/bzip2/buildlink3.mk
@@ -1,4 +1,4 @@
-# $NetBSD: buildlink3.mk,v 1.11 2004/02/11 11:30:49 jlam Exp $
+# $NetBSD: buildlink3.mk,v 1.12 2004/02/12 01:59:37 jlam Exp $
 
 BUILDLINK_DEPTH:=	${BUILDLINK_DEPTH}+
 BZIP2_BUILDLINK3_MK:=	${BZIP2_BUILDLINK3_MK}+
@@ -23,19 +23,27 @@ BUILDLINK_IS_BUILTIN.bzip2!=						\
 		${ECHO} "NO";						\
 	fi
 .  endif
+.  if !empty(BUILDLINK_CHECK_BUILTIN.bzip2:M[nN][oO])
 #
 # Solaris 9 has bzip2 1.0.1, build it on older versions.
 # Darwin only has static libbz2.a, which can't be buildlinked.
 #
 _INCOMPAT_BZIP2?=	SunOS-5.[678]-* Darwin-*
-.  for _pattern_ in ${_INCOMPAT_BZIP2} ${INCOMPAT_BZIP2}
-.    if !empty(MACHINE_PLATFORM:M${_pattern_})
+.    for _pattern_ in ${_INCOMPAT_BZIP2} ${INCOMPAT_BZIP2}
+.      if !empty(MACHINE_PLATFORM:M${_pattern_})
 BUILDLINK_IS_BUILTIN.bzip2=	NO
-.    endif
-.  endfor
+.      endif
+.    endfor
+.  endif
 MAKEFLAGS+=	BUILDLINK_IS_BUILTIN.bzip2=${BUILDLINK_IS_BUILTIN.bzip2}
 .endif
 
+.if !empty(BUILDLINK_IS_BUILTIN.bzip2:M[yY][eE][sS])
+BUILDLINK_USE_BUILTIN.bzip2=	YES
+.else
+BUILDLINK_USE_BUILTIN.bzip2=	NO
+.endif
+
 .if !empty(PREFER_PKGSRC:M[yY][eE][sS]) || \
     !empty(PREFER_PKGSRC:Mbzip2)
 BUILDLINK_USE_BUILTIN.bzip2=	NO
@@ -49,15 +57,6 @@ BUILDLINK_USE_BUILTIN.bzip2=	NO
 BUILDLINK_USE_BUILTIN.bzip2=	YES
 .endif
 
-.if !defined(BUILDLINK_USE_BUILTIN.bzip2)
-.  if !empty(BUILDLINK_IS_BUILTIN.bzip2:M[nN][oO])
-BUILDLINK_USE_BUILTIN.bzip2=	NO
-.  else
-BUILDLINK_USE_BUILTIN.bzip2=	YES
-.  endif
-MAKEFLAGS+=	BUILDLINK_USE_BUILTIN.bzip2=${BUILDLINK_USE_BUILTIN.bzip2}
-.endif
-
 .if !empty(BUILDLINK_USE_BUILTIN.bzip2:M[nN][oO])
 .  if !empty(BUILDLINK_DEPTH:M+)
 BUILDLINK_DEPENDS+=	bzip2
-- 
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