Add the sizes tool for looking at normal and minimal build sizes.

1 files changed, 73 insertions, 0 deletions

diff --git a/devtools/sizes b/devtools/sizes
new file mode 100755
index 00000000..7b6407dc
--- /dev/null
+++ b/devtools/sizes
@@ -0,0 +1,73 @@
+#!/usr/bin/env python
+#
+# sizes -- explore the sizes of static gpsd binaries
+#
+import os
+
+# NMEA variants other than vanilla NMEA
+nmea_variants = [
+  "--disable-fv18",
+  "--disable-mtk3301",
+  "--disable-tnt",
+  "--disable-oceanserver",
+  "--disable-gpsclock",
+]
+
+# Binary GPS protocols
+binary_gps = [
+  "--disable-oncore",
+  "--disable-sirf",
+  "--disable-superstar2",
+  "--disable-tsip",
+  "--disable-tripmate",
+  "--disable-earthmate",
+  "--disable-itrax",
+  "--disable-ashtech",
+  "--disable-navcom",
+  "--disable-garmin",
+  "--disable-garmintxt",
+  "--disable-ubx",
+  "--disable-geostar",
+  "--disable-evermore",
+]
+
+# Differential correction and AIVDM
+non_gps = [
+  "--disable-rtcm104v2",
+  "--disable-rtcm104v3",
+  "--disable-ntrip",
+  "--disable-aivdm",
+  ]
+
+# Time service
+time_service = ["--disable-ntpshm", "--disable-pps"]
+
+# Debugging and profiling
+debugging = [
+  "--disable-timing",
+  "--disable-clientdebug",
+  "--disable-oldstyle",
+  ]
+
+def sizeit(legend, tag, options):
+    print legend + ":"
+    print "Options:", " ".join(options)
+    os.system("make clean >/dev/null")
+    os.system("configure --disable-shared " + " ".join(options) + " >/dev/null")
+    os.system("make gpsd >/dev/null")
+    os.rename("gpsd", "gpsd-" + tag + "-build")
+
+# Main sequence
+os.system("uname -a")
+sizeit("Minimalist build, stripped to NMEA only with shm interface",
+       "minimalist",
+       ["--disable-socket-export",
+        "--disable-control-socket",
+        "--disable-ipv6"] +
+       nmea_variants+binary_gps+non_gps+time_service+debugging)
+sizeit("Normal build, configure options defaulted", "normal", [])
+os.system("size gpsd-*-build")
+os.system("rm gpsd-*-build")
+
+#end
+