From 84f7f70308eed0ac96abeb5a762e9b7765e5db91 Mon Sep 17 00:00:00 2001
From: Mark Hatle <mark.hatle@windriver.com>
Date: Mon, 30 Aug 2010 16:44:31 -0500
Subject: package_rpm: Enable per file dependencies

Switch the per file dependency handing to passing the information to
rpm via the standard 'external' dependency scripting.  This ensures that
the dependencies found by RPM exactly match the ones presented by
package.bbclass.

Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
---
 meta/classes/package_rpm.bbclass | 81 +++++++++++++++++++++++++++++++---------
 1 file changed, 63 insertions(+), 18 deletions(-)

(limited to 'meta/classes/package_rpm.bbclass')

diff --git a/meta/classes/package_rpm.bbclass b/meta/classes/package_rpm.bbclass
index ad5c6a13ad..36eb8e308b 100644
--- a/meta/classes/package_rpm.bbclass
+++ b/meta/classes/package_rpm.bbclass
@@ -187,24 +187,6 @@ python write_specfile () {
 		splitsection = (bb.data.getVar('SECTION', localdata, True) or "")
 		splitdescription = (bb.data.getVar('DESCRIPTION', localdata, True) or "")
 
-		# Roll up the per file dependencies into package level dependencies
-		def roll_filerdeps(varname, d):
-			depends = bb.utils.explode_dep_versions(bb.data.getVar(varname, d, True) or "")
-			dependsflist_key = 'FILE' + varname + 'FLIST'
-			dependsflist = (bb.data.getVar(dependsflist_key, d, True) or "")
-			for dfile in dependsflist.split():
-				key = "FILE" + varname + "_" + dfile
-				filedepends = bb.utils.explode_dep_versions(bb.data.getVar(key, d, True) or "")
-				bb.utils.extend_deps(depends, filedepends)
-			bb.data.setVar(varname, bb.utils.join_deps(depends), d)
-
-		roll_filerdeps('RDEPENDS', localdata)
-		roll_filerdeps('RRECOMMENDS', localdata)
-		roll_filerdeps('RSUGGESTS', localdata)
-		roll_filerdeps('RPROVIDES', localdata)
-		roll_filerdeps('RREPLACES', localdata)
-		roll_filerdeps('RCONFLICTS', localdata)
-
 		translate_vers('RDEPENDS', localdata)
 		translate_vers('RRECOMMENDS', localdata)
 		translate_vers('RSUGGESTS', localdata)
@@ -457,6 +439,66 @@ python do_package_rpm () {
 	bb.data.setVar('OUTSPECFILE', outspecfile, d)
 	bb.build.exec_func('write_specfile', d)
 
+	# Construct per file dependencies file
+	def dump_filerdeps(varname, outfile, d):
+		outfile.write("#!/bin/sh\n")
+		outfile.write("\n# Dependency table\n")
+		for pkg in packages.split():
+			dependsflist_key = 'FILE' + varname + 'FLIST' + "_" + pkg
+			dependsflist = (bb.data.getVar(dependsflist_key, d, True) or "")
+			for dfile in dependsflist.split():
+				key = "FILE" + varname + "_" + dfile + "_" + pkg
+				depends_dict = bb.utils.explode_dep_versions(bb.data.getVar(key, d, True) or "")
+				file = dfile.replace("@underscore@", "_")
+				file = file.replace("@closebrace@", "]")
+				file = file.replace("@openbrace@", "[")
+				file = file.replace("@tab@", "\t")
+				file = file.replace("@space@", " ")
+				file = file.replace("@at@", "@")
+				outfile.write("#" + pkgd + file + "\t")
+				for dep in depends_dict:
+					ver = depends_dict[dep]
+					if dep and ver:
+						ver = ver.replace("(","")
+						ver = ver.replace(")","")
+						outfile.write(dep + " " + ver + " ")
+					else:
+						outfile.write(dep + " ")
+				outfile.write("\n")
+		outfile.write("\n\nwhile read file_name ; do\n")
+		outfile.write("\tlength=$(echo \"#${file_name}\t\" | wc -c )\n")
+		outfile.write("\tline=$(grep \"^#${file_name}\t\" $0 | cut -c ${length}- )\n")
+		outfile.write("\tprintf \"%s\\n\" ${line}\n")
+		outfile.write("done\n")
+
+	# Poky dependencies a.k.a. RPM requires
+	outdepends = workdir + "/" + srcname + ".requires"
+
+	try:
+		from __builtin__ import file
+		dependsfile = file(outdepends, 'w')
+	except OSError:
+		raise bb.build.FuncFailed("unable to open spec file for writing.")
+
+	dump_filerdeps('RDEPENDS', dependsfile, d)
+
+	dependsfile.close()
+	os.chmod(outdepends, 0755)
+
+	# Poky / RPM Provides
+	outprovides = workdir + "/" + srcname + ".requires"
+
+	try:
+		from __builtin__ import file
+		providesfile = file(outprovides, 'w')
+	except OSError:
+		raise bb.build.FuncFailed("unable to open spec file for writing.")
+
+	dump_filerdeps('RPROVIDES', providesfile, d)
+
+	providesfile.close()
+	os.chmod(outprovides, 0755)
+
 	# Setup the rpmbuild arguments...
 	rpmbuild = bb.data.getVar('RPMBUILD', d, True)
 	targetsys = bb.data.getVar('TARGET_SYS', d, True)
@@ -469,6 +511,9 @@ python do_package_rpm () {
 	cmd = cmd + " --nodeps --short-circuit --target " + pkgarch + " --buildroot " + pkgd
 	cmd = cmd + " --define '_topdir " + workdir + "' --define '_rpmdir " + pkgwritedir + "'"
 	cmd = cmd + " --define '_build_name_fmt %%{NAME}-%%{VERSION}-%%{RELEASE}.%%{ARCH}.rpm'"
+	cmd = cmd + " --define '_use_internal_dependency_generator 0'"
+	cmd = cmd + " --define '__find_requires " + outdepends + "'"
+	cmd = cmd + " --define '__find_provides " + outprovides + "'"
 	cmd = cmd + " -bb " + outspecfile
 
 	# Build the spec file!
-- 
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