From 1f4287261e131a7bf472bd6424acafe8b05592ae Mon Sep 17 00:00:00 2001
From: Richard Purdie <rpurdie@rpsys.net>
Date: Sat, 11 Aug 2007 23:49:36 +0000
Subject: package.bbclass: Improve dependency chain handling function to
 differentiate when multiple -dev or -dbg packages are generated and when a
 single one is generated (from poky)

---
 classes/package.bbclass | 79 +++++++++++++++++++++++++++++++++----------------
 1 file changed, 53 insertions(+), 26 deletions(-)

(limited to 'classes')

diff --git a/classes/package.bbclass b/classes/package.bbclass
index 62f09967d3..95e4acd4d6 100644
--- a/classes/package.bbclass
+++ b/classes/package.bbclass
@@ -823,54 +823,81 @@ python read_shlibdeps () {
 python package_depchains() {
 	"""
 	For a given set of prefix and postfix modifiers, make those packages
-	RRECOMMENDS on the corresponding packages for its DEPENDS.
+	RRECOMMENDS on the corresponding packages for its RDEPENDS.
 
 	Example:  If package A depends upon package B, and A's .bb emits an
 	A-dev package, this would make A-dev Recommends: B-dev.
+
+	If only one of a given suffix is specified, it will take the RRECOMMENDS
+	based on the RDEPENDS of *all* other packages. If more than one of a given 
+	suffix is specified, its will only use the RDEPENDS of the single parent 
+	package.
 	"""
 
 	packages  = bb.data.getVar('PACKAGES', d, 1)
 	postfixes = (bb.data.getVar('DEPCHAIN_POST', d, 1) or '').split()
 	prefixes  = (bb.data.getVar('DEPCHAIN_PRE', d, 1) or '').split()
 
-	def pkg_addrrecs(pkg, base, func, d):
-		rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + base, d, 1) or bb.data.getVar('RDEPENDS', d, 1) or "")
-		# bb.note('rdepends for %s is %s' % (base, rdepends))
+	def pkg_addrrecs(pkg, base, suffix, getname, rdepends, d):
+		def packaged(pkg, d):
+			return os.access(bb.data.expand('${STAGING_DIR}/pkgdata/runtime/%s.packaged' % pkg, d), os.R_OK)
+
+                #bb.note('rdepends for %s is %s' % (base, rdepends))
+
 		rreclist = explode_deps(bb.data.getVar('RRECOMMENDS_' + pkg, d, 1) or bb.data.getVar('RRECOMMENDS', d, 1) or "")
 
 		for depend in rdepends:
-			split_depend = depend.split(' (')
-			name = split_depend[0].strip()
-			func(rreclist, name)
+			pkgname = getname(depend, suffix)
+			if not pkgname in rreclist and packaged(pkgname, d):
+				rreclist.append(pkgname)
 
+		#bb.note('setting: RRECOMMENDS_%s=%s' % (pkg, ' '.join(rreclist)))
 		bb.data.setVar('RRECOMMENDS_%s' % pkg, ' '.join(rreclist), d)
 
-	def packaged(pkg, d):
-		return os.access(bb.data.expand('${STAGING_DIR}/pkgdata/runtime/%s.packaged' % pkg, d), os.R_OK)
+	def add_dep(list, dep):
+		dep = dep.split(' (')[0].strip()
+		if dep not in list:
+			list.append(dep)
+
+	rdepends = []
+	for dep in explode_deps(bb.data.getVar('RDEPENDS', d, 1) or ""):
+		add_dep(rdepends, dep)
 
 	for pkg in packages.split():
-		for postfix in postfixes:
-			def func(list, name):
-				pkg = '%s%s' % (name, postfix)
-				if not pkg in list:
-					if packaged(pkg, d):
-						list.append(pkg)
+		for dep in explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 1) or ""):
+			add_dep(rdepends, dep)
+
+	#bb.note('rdepends is %s' % rdepends)
 
-			base = pkg[:-len(postfix)]
+	def post_getname(name, suffix):
+		return '%s%s' % (name, suffix)
+	def pre_getname(name, suffix):
+		return '%s%s' % (suffix, name)
+
+	pkgs = {}
+	for pkg in packages.split():
+		for postfix in postfixes:
 			if pkg.endswith(postfix):
-				pkg_addrrecs(pkg, base, func, d)
-				continue
+				if not postfix in pkgs:
+					pkgs[postfix] = {}
+				pkgs[postfix][pkg] = (pkg[:-len(postfix)], post_getname)
 
 		for prefix in prefixes:
-			def func(list, name):
-				pkg = '%s%s' % (prefix, name)
-				if not pkg in list:
-					if packaged(pkg, d):
-						list.append(pkg)
-
-			base = pkg[len(prefix):]
 			if pkg.startswith(prefix):
-				pkg_addrrecs(pkg, base, func, d)
+				if not prefix in pkgs:
+					pkgs[prefix] = {}
+				pkgs[prefix][pkg] = (pkg[:-len(prefix)], pre_getname)
+
+	for suffix in pkgs:
+		for pkg in pkgs[suffix]:
+			(base, func) = pkgs[suffix][pkg]
+			if len(pkgs[suffix]) == 1:
+				pkg_addrrecs(pkg, base, suffix, func, rdepends, d)
+			else:
+				rdeps = []
+				for dep in explode_deps(bb.data.getVar('RDEPENDS_' + base, d, 1) or bb.data.getVar('RDEPENDS', d, 1) or ""):
+					add_dep(rdeps, dep)
+				pkg_addrrecs(pkg, base, suffix, func, rdeps, d)
 }
 
 
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