From: Michael Tremer <michael.tremer@ipfire.org>
Date: Fri, 30 Apr 2021 08:17:36 +0000 (+0000)
Subject: packager: Write package format for compatibility checks
X-Git-Tag: 0.9.28~1285^2~178
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a6dd151ec1539c7687141aa36147fa3ebb81c8f9;p=pakfire.git

packager: Write package format for compatibility checks

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/libpakfire/packager.c b/src/libpakfire/packager.c
index 9e77d1d80..b3435391b 100644
--- a/src/libpakfire/packager.c
+++ b/src/libpakfire/packager.c
@@ -290,8 +290,16 @@ static int pakfire_packager_write_format(struct pakfire_packager* packager,
 		struct archive* a) {
 	const char buffer[] = TO_STRING(PACKAGE_FORMAT) "\n";
 
-	return pakfire_packager_write_file_from_buffer(packager, a,
+	int r = pakfire_packager_write_file_from_buffer(packager, a,
 		PAKFIRE_ARCHIVE_FN_FORMAT, buffer);
+	if (r)
+		return r;
+
+	// Add package format marker
+	pakfire_package_add_requires(packager->pkg,
+		"pakfire(PackageFormat-" TO_STRING(PACKAGE_FORMAT) ")");
+
+	return 0;
 }
 
 static char* pakfire_package_make_metadata(struct pakfire_packager* packager) {
diff --git a/src/libpakfire/pakfire.c b/src/libpakfire/pakfire.c
index 2a394fb1b..ac58f62cc 100644
--- a/src/libpakfire/pakfire.c
+++ b/src/libpakfire/pakfire.c
@@ -101,7 +101,13 @@ struct _Pakfire {
 static const struct pakfire_feature {
 	const char* name;
 } features[] = {
+	// Package Formats
+	{ "PackageFormat-5" },
+
+	// Compression
 	{ "Compress-Zstandard" },
+
+	// The end
 	{ NULL },
 };