From c79706ff4ce591df2151db5504d3c224f3c9965f Mon Sep 17 00:00:00 2001 From: Andreas Sandberg Date: Mon, 27 Feb 2017 13:17:51 +0000 Subject: ext: Add pybind rev f4b81b3 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I52e4fc9ebf2f59da57d8cf8f3e37cc79598c2f5f Signed-off-by: Andreas Sandberg Reviewed-by: Andreas Hansson Reviewed-by: Curtis Dunham Reviewed-on: https://gem5-review.googlesource.com/2229 Reviewed-by: Tony Gutierrez Reviewed-by: Jason Lowe-Power Reviewed-by: Pierre-Yves Péneau --- ext/pybind11/tools/libsize.py | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 ext/pybind11/tools/libsize.py (limited to 'ext/pybind11/tools/libsize.py') diff --git a/ext/pybind11/tools/libsize.py b/ext/pybind11/tools/libsize.py new file mode 100644 index 000000000..5dcb8b0d0 --- /dev/null +++ b/ext/pybind11/tools/libsize.py @@ -0,0 +1,38 @@ +from __future__ import print_function, division +import os +import sys + +# Internal build script for generating debugging test .so size. +# Usage: +# python libsize.py file.so save.txt -- displays the size of file.so and, if save.txt exists, compares it to the +# size in it, then overwrites save.txt with the new size for future runs. + +if len(sys.argv) != 3: + sys.exit("Invalid arguments: usage: python libsize.py file.so save.txt") + +lib = sys.argv[1] +save = sys.argv[2] + +if not os.path.exists(lib): + sys.exit("Error: requested file ({}) does not exist".format(lib)) + +libsize = os.path.getsize(lib) + +print("------", os.path.basename(lib), "file size:", libsize, end='') + +if os.path.exists(save): + with open(save) as sf: + oldsize = int(sf.readline()) + + if oldsize > 0: + change = libsize - oldsize + if change == 0: + print(" (no change)") + else: + print(" (change of {:+} bytes = {:+.2%})".format(change, change / oldsize)) +else: + print() + +with open(save, 'w') as sf: + sf.write(str(libsize)) + -- cgit v1.2.3