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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /security/generate_mapfile.py | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'security/generate_mapfile.py')
-rw-r--r-- | security/generate_mapfile.py | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/security/generate_mapfile.py b/security/generate_mapfile.py new file mode 100644 index 0000000000..244f499f74 --- /dev/null +++ b/security/generate_mapfile.py @@ -0,0 +1,57 @@ +#!/usr/bin/env python + +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +# This script processes NSS .def files according to the rules defined in +# a comment at the top of each one. The files are used to define the +# exports from NSS shared libraries, with -DEFFILE on Windows, a linker +# script on Linux, or with -exported_symbols_list on OS X. +# +# The NSS build system processes them using a series of sed replacements, +# but the Mozilla build system is already running a Python script to generate +# the file so it's simpler to just do the replacement in Python. +# +# One difference between the NSS build system and Mozilla's is that +# Mozilla's supports building on Linux for Windows using MinGW. MinGW +# expects all lines containing ;+ removed and all ;- tokens removed. + +import buildconfig + + +def main(output, input): + is_darwin = buildconfig.substs["OS_ARCH"] == "Darwin" + is_mingw = "WINNT" == buildconfig.substs["OS_ARCH"] and buildconfig.substs.get( + "GCC_USE_GNU_LD" + ) + + with open(input, "r", encoding="utf-8") as f: + for line in f: + line = line.rstrip() + # On everything except MinGW, remove all lines containing ';-' + if not is_mingw and ";-" in line: + continue + # On OS X, remove all lines containing ';+' + if is_darwin and ";+" in line: + continue + # Remove the string ' DATA '. + line = line.replace(" DATA ", "") + # Remove the string ';+' + if not is_mingw: + line = line.replace(";+", "") + # Remove the string ';;' + line = line.replace(";;", "") + # If a ';' is present, remove everything after it, + # and on OS X, remove it as well. + i = line.find(";") + if i != -1: + if is_darwin or is_mingw: + line = line[:i] + else: + line = line[: i + 1] + # On OS X, symbols get an underscore in front. + if line and is_darwin: + output.write("_") + output.write(line) + output.write("\n") |