build images with minigzip instead of system gzip
Use minigzip (from the zlib distribution, built in the android tree)
to compress images rather than the system install of gzip. This will
let us send useful patches for images since we can make zlib available
in the applypatch program.
diff --git a/tools/releasetools/common.py b/tools/releasetools/common.py
index 51a6d8f..686c6ef 100644
--- a/tools/releasetools/common.py
+++ b/tools/releasetools/common.py
@@ -81,12 +81,13 @@
p1 = Run(["mkbootfs", os.path.join(sourcedir, "RAMDISK")],
stdout=subprocess.PIPE)
- p2 = Run(["gzip", "-n"], stdin=p1.stdout, stdout=ramdisk_img.file.fileno())
+ p2 = Run(["minigzip"],
+ stdin=p1.stdout, stdout=ramdisk_img.file.fileno())
p2.wait()
p1.wait()
assert p1.returncode == 0, "mkbootfs of %s ramdisk failed" % (targetname,)
- assert p2.returncode == 0, "gzip of %s ramdisk failed" % (targetname,)
+ assert p2.returncode == 0, "minigzip of %s ramdisk failed" % (targetname,)
cmdline = open(os.path.join(sourcedir, "cmdline")).read().rstrip("\n")
p = Run(["mkbootimg",