Merge devgen branch to trunk.

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@743 311d38ba-8fff-0310-9ca6-ca027cbcb966

3 files changed, 131 insertions, 41 deletions

diff --git a/meta/classes/base.bbclass b/meta/classes/base.bbclass
index a368290..0d5f5ea 100644
--- a/meta/classes/base.bbclass
+++ b/meta/classes/base.bbclass
@@ -624,24 +624,60 @@ python read_shlibdeps () {
 		bb.data.setVar('RDEPENDS_' + pkg, " " + " ".join(rdepends), d)
 }
 
-python read_subpackage_metadata () {
-	import re
+def read_pkgdatafile(fn):
+	pkgdata = {}
 
 	def decode(str):
 		import codecs
 		c = codecs.getdecoder("string_escape")
 		return c(str)[0]
 
-	data_file = bb.data.expand("${WORKDIR}/install/${PN}.package", d)
-	if os.access(data_file, os.R_OK):
-		f = file(data_file, 'r')
+	import os
+	if os.access(fn, os.R_OK):
+		import re
+		f = file(fn, 'r')
 		lines = f.readlines()
 		f.close()
 		r = re.compile("([^:]+):\s*(.*)")
 		for l in lines:
 			m = r.match(l)
 			if m:
-				bb.data.setVar(m.group(1), decode(m.group(2)), d)
+				pkgdata[m.group(1)] = decode(m.group(2))
+
+	return pkgdata
+
+def has_subpkgdata(pkg, d):
+	import bb, os
+	fn = bb.data.expand('${STAGING_DIR}/pkgdata/runtime/%s' % pkg, d)
+	return os.access(fn, os.R_OK)
+
+def read_subpkgdata(pkg, d):
+	import bb, os
+	fn = bb.data.expand('${STAGING_DIR}/pkgdata/runtime/%s' % pkg, d)
+	return read_pkgdatafile(fn)
+
+
+def has_pkgdata(pn, d):
+	import bb, os
+	fn = bb.data.expand('${STAGING_DIR}/pkgdata/%s' % pn, d)
+	return os.access(fn, os.R_OK)
+
+def read_pkgdata(pn, d):
+	import bb, os
+	fn = bb.data.expand('${STAGING_DIR}/pkgdata/%s' % pn, d)
+	return read_pkgdatafile(fn)
+
+python read_subpackage_metadata () {
+	import bb
+	data = read_pkgdata(bb.data.getVar('PN', d, 1), d)
+
+	for key in data.keys():
+		bb.data.setVar(key, data[key], d)
+
+	for pkg in bb.data.getVar('PACKAGES', d, 1).split():
+		sdata = read_subpkgdata(pkg, d)
+		for key in sdata.keys():
+			bb.data.setVar(key, sdata[key], d)
 }
 
 python __anonymous () {
diff --git a/meta/classes/package.bbclass b/meta/classes/package.bbclass
index d39a1af..e2e9862 100644
--- a/meta/classes/package.bbclass
+++ b/meta/classes/package.bbclass
@@ -107,7 +107,7 @@ def do_split_packages(d, root, file_regex, output_pattern, description, postinst
 					objs.append(relpath)
 
 	if extra_depends == None:
-		extra_depends = bb.data.getVar('PKG_' + packages[0], d, 1) or packages[0]
+		extra_depends = packages[0]
 
 	for o in objs:
 		import re, stat
@@ -287,10 +287,7 @@ python populate_packages () {
 
 		bb.data.setVar('ROOT', '', localdata)
 		bb.data.setVar('ROOT_%s' % pkg, root, localdata)
-		pkgname = bb.data.getVar('PKG_%s' % pkg, localdata, 1)
-		if not pkgname:
-			pkgname = pkg
-		bb.data.setVar('PKG', pkgname, localdata)
+		bb.data.setVar('PKG', pkg, localdata)
 
 		overrides = bb.data.getVar('OVERRIDES', localdata, 1)
 		if not overrides:
@@ -381,14 +378,17 @@ python populate_packages () {
 						bb.debug(1, "target found in %s" % p)
 						if p == pkg:
 							break
-						dp = bb.data.getVar('PKG_' + p, d, 1) or p
-						if not dp in rdepends:
-							rdepends.append(dp)
+						if not p in rdepends:
+							rdepends.append(p)
 						break
 			if found == False:
 				bb.note("%s contains dangling symlink to %s" % (pkg, l))
 		bb.data.setVar('RDEPENDS_' + pkg, " " + " ".join(rdepends), d)
 
+	bb.build.exec_func('emit_pkgdata', d)
+}
+
+python emit_pkgdata() {
 	def write_if_exists(f, pkg, var):
 		def encode(str):
 			import codecs
@@ -399,21 +399,29 @@ python populate_packages () {
 		if val:
 			f.write('%s_%s: %s\n' % (var, pkg, encode(val)))
 
-	data_file = os.path.join(workdir, "install", pn + ".package")
+	packages = bb.data.getVar('PACKAGES', d, 1)
+	if not packages:
+		return
+
+	data_file = bb.data.expand("${STAGING_DIR}/pkgdata/${PN}", d)
 	f = open(data_file, 'w')
 	f.write("PACKAGES: %s\n" % packages)
-	for pkg in packages.split():
-		write_if_exists(f, pkg, 'DESCRIPTION')
-		write_if_exists(f, pkg, 'RDEPENDS')
-		write_if_exists(f, pkg, 'RPROVIDES')
-		write_if_exists(f, pkg, 'PKG')
-		write_if_exists(f, pkg, 'ALLOW_EMPTY')
-		write_if_exists(f, pkg, 'FILES')
-		write_if_exists(f, pkg, 'pkg_postinst')
-		write_if_exists(f, pkg, 'pkg_postrm')
-		write_if_exists(f, pkg, 'pkg_preinst')
-		write_if_exists(f, pkg, 'pkg_prerm')
 	f.close()
+
+	for pkg in packages.split():
+		subdata_file = bb.data.expand("${STAGING_DIR}/pkgdata/runtime/%s" % pkg, d)
+		sf = open(subdata_file, 'w')
+		write_if_exists(sf, pkg, 'DESCRIPTION')
+		write_if_exists(sf, pkg, 'RDEPENDS')
+		write_if_exists(sf, pkg, 'RPROVIDES')
+		write_if_exists(sf, pkg, 'PKG')
+		write_if_exists(sf, pkg, 'ALLOW_EMPTY')
+		write_if_exists(sf, pkg, 'FILES')
+		write_if_exists(sf, pkg, 'pkg_postinst')
+		write_if_exists(sf, pkg, 'pkg_postrm')
+		write_if_exists(sf, pkg, 'pkg_preinst')
+		write_if_exists(sf, pkg, 'pkg_prerm')
+		sf.close()
 	bb.build.exec_func("read_subpackage_metadata", d)
 }
 
@@ -423,6 +431,57 @@ if [ x"$D" = "x" ]; then
 fi
 }
 
+python package_depchains() {
+    """
+    For a given set of prefix and postfix modifiers, make those packages
+    RRECOMMENDS on the corresponding packages for its DEPENDS.
+
+    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.
+    """
+
+    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))
+        rreclist = []
+
+        for depend in rdepends:
+            split_depend = depend.split(' (')
+            name = split_depend[0].strip()
+            func(rreclist, name)
+
+        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)
+
+    for pkg in packages.split():
+        for postfix in postfixes:
+            def func(list, name):
+                pkg = '%s%s' % (name, postfix)
+                if packaged(pkg, d):
+                    list.append(pkg)
+
+            base = pkg[:-len(postfix)]
+            if pkg.endswith(postfix):
+                pkg_addrrecs(pkg, base, func, d)
+                continue
+
+        for prefix in prefixes:
+            def func(list, name):
+                pkg = '%s%s' % (prefix, name)
+                if packaged(pkg, d):
+                    list.append(pkg)
+
+            base = pkg[len(prefix):]
+            if pkg.startswith(prefix):
+                pkg_addrrecs(pkg, base, func, d)
+}
+
 python package_do_shlibs() {
 	import os, re, os.path
 
@@ -468,10 +527,6 @@ python package_do_shlibs() {
 		needs_ldconfig = False
 		bb.debug(2, "calculating shlib provides for %s" % pkg)
 
-		pkgname = bb.data.getVar('PKG_%s' % pkg, d, 1)
-		if not pkgname:
-			pkgname = pkg
-
 		needed[pkg] = []
 		sonames = list()
 		top = os.path.join(workdir, "install", pkg)
@@ -493,10 +548,10 @@ python package_do_shlibs() {
 							sonames.append(m.group(1))
 						if m and libdir_re.match(root):
 							needs_ldconfig = True
-		shlibs_file = os.path.join(shlibs_dir, pkgname + ".list")
+		shlibs_file = os.path.join(shlibs_dir, pkg + ".list")
 		if os.path.exists(shlibs_file):
 			os.remove(shlibs_file)
-		shver_file = os.path.join(shlibs_dir, pkgname + ".ver")
+		shver_file = os.path.join(shlibs_dir, pkg + ".ver")
 		if os.path.exists(shver_file):
 			os.remove(shver_file)
 		if len(sonames):
@@ -540,14 +595,12 @@ python package_do_shlibs() {
 	for pkg in packages.split():
 		bb.debug(2, "calculating shlib requirements for %s" % pkg)
 
-		p_pkg = bb.data.getVar("PKG_%s" % pkg, d, 1) or pkg
-
 		deps = list()
 		for n in needed[pkg]:
 			if n in shlib_provider.keys():
 				(dep_pkg, ver_needed) = shlib_provider[n]
 
-				if dep_pkg == p_pkg:
+				if dep_pkg == pkg:
 					continue
 
 				if ver_needed:
@@ -559,7 +612,6 @@ python package_do_shlibs() {
 			else:
 				bb.note("Couldn't find shared library provider for %s" % n)
 
-
 		deps_file = os.path.join(workdir, "install", pkg + ".shlibdeps")
 		if os.path.exists(deps_file):
 			os.remove(deps_file)
@@ -635,8 +687,7 @@ python package_do_pkgconfig () {
 								pkgconfig_needed[pkg] += exp.replace(',', ' ').split()
 
 	for pkg in packages.split():
-		ppkg = bb.data.getVar("PKG_" + pkg, d, 1) or pkg
-		pkgs_file = os.path.join(shlibs_dir, ppkg + ".pclist")
+		pkgs_file = os.path.join(shlibs_dir, pkg + ".pclist")
 		if os.path.exists(pkgs_file):
 			os.remove(pkgs_file)
 		if pkgconfig_provided[pkg] != []:
@@ -725,7 +776,7 @@ python package_do_split_locales() {
 		pkg = pn + '-locale-' + ln
 		packages.append(pkg)
 		bb.data.setVar('FILES_' + pkg, os.path.join(datadir, 'locale', l), d)
-		bb.data.setVar('RDEPENDS_' + pkg, '${PKG_%s} virtual-locale-%s' % (mainpkg, ln), d)
+		bb.data.setVar('RDEPENDS_' + pkg, '%s virtual-locale-%s' % (mainpkg, ln), d)
 		bb.data.setVar('RPROVIDES_' + pkg, '%s-locale %s-translation' % (pn, ln), d)
 		bb.data.setVar('DESCRIPTION_' + pkg, '%s translation for %s' % (l, pn), d)
 
@@ -738,7 +789,8 @@ python package_do_split_locales() {
 
 PACKAGEFUNCS = "package_do_split_locales \
 		populate_packages package_do_shlibs \
-		package_do_pkgconfig read_shlibdeps"
+		package_do_pkgconfig read_shlibdeps \
+		package_depchains"
 python package_do_package () {
 	for f in (bb.data.getVar('PACKAGEFUNCS', d, 1) or '').split():
 		bb.build.exec_func(f, d)
@@ -747,6 +799,6 @@ python package_do_package () {
 do_package[dirs] = "${D}"
 # shlibs requires any DEPENDS to have already packaged for the *.list files
 do_package[deptask] = "do_package"
-populate_packages[dirs] = "${D}"
+populate_packages[dirs] = "${STAGING_DIR}/pkgdata/runtime ${D}"
 EXPORT_FUNCTIONS do_package do_shlibs do_split_locales mapping_rename_hook
 addtask package before do_build after do_install
diff --git a/meta/classes/package_ipk.bbclass b/meta/classes/package_ipk.bbclass
index 2847cee..cb44484 100644
--- a/meta/classes/package_ipk.bbclass
+++ b/meta/classes/package_ipk.bbclass
@@ -222,6 +222,8 @@ python do_package_ipk () {
 		if ret != 0:
 			raise bb.build.FuncFailed("ipkg-build execution failed")
 
+		file(bb.data.expand('${STAGING_DIR}/pkgdata/runtime/%s.packaged' % pkg, d), 'w').close()
+
 		for script in ["preinst", "postinst", "prerm", "postrm", "control" ]:
 			scriptfile = os.path.join(controldir, script)
 			try: