diff options
Diffstat (limited to 'llvm_extra/create_ebuild_file.py')
| -rwxr-xr-x | llvm_extra/create_ebuild_file.py | 52 |
1 files changed, 27 insertions, 25 deletions
diff --git a/llvm_extra/create_ebuild_file.py b/llvm_extra/create_ebuild_file.py index 459e702a..058a270b 100755 --- a/llvm_extra/create_ebuild_file.py +++ b/llvm_extra/create_ebuild_file.py @@ -1,25 +1,21 @@ -#!/usr/bin/env python2 - +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- # Copyright 2018 The Chromium OS Authors. All rights reserved. # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. -from __future__ import print_function +"""Create llvm ebuild file. -import os -import sys +This script takes an existing host llvm compiler ebuild and +creates another build that should be installable in a prefixed location. +The script patches a few lines in the llvm ebuild to make that happen. -# This script takes an existing host llvm compiler ebuild and -# creates another build that should be installable in a prefixed location. -# The script patches a few lines in the llvm ebuild to make that happen. -# -# Since the script is based on the current llvm ebuild patterns, -# it may need to be updated if those patterns change. -# -# This script should normally be invoked by the shell script -# create_llvm_extra.sh . +Since the script is based on the current llvm ebuild patterns, +it may need to be updated if those patterns change. + +This script should normally be invoked by the shell script +create_llvm_extra.sh . -""" Below is an example of the expected diff of the newly generated ebuild with some explanation of the diffs. @@ -40,8 +36,8 @@ diff -Nuar llvm-pre7.0_pre335547_p20180529.ebuild newly-created-file.ebuild # Change USE flags to match llvm ebuild installtion. To see the set of flags enabled in llvm compiler ebuild, run $ sudo emerge -pv llvm --IUSE="debug +default-compiler-rt +default-libcxx doc libedit +libffi multitarget -+IUSE="debug +default-compiler-rt +default-libcxx doc libedit +libffi +multitarget +-IUSE="debug +default-compiler-rt +default-libcxx doc libedit +libffi" ++IUSE="debug +default-compiler-rt +default-libcxx doc libedit +libffi ncurses ocaml python llvm-next llvm-tot test xml video_cards_radeon" COMMON_DEPEND=" @@ -59,8 +55,8 @@ diff -Nuar llvm-pre7.0_pre335547_p20180529.ebuild newly-created-file.ebuild # Allow custom cmake build types (like 'Gentoo') # Convert use of PN to llvm in epatch commands. -- epatch "${FILESDIR}"/cmake/${PN}-3.8-allow_custom_cmake_build_types.patch -+ epatch "${FILESDIR}"/cmake/llvm-3.8-allow_custom_cmake_build_types.patch +- epatch "${FILESDIR}"/cmake/${PN}-3.8-allow_custom_cmake_build.patch ++ epatch "${FILESDIR}"/cmake/llvm-3.8-allow_custom_cmake_build.patch # crbug/591436 epatch "${FILESDIR}"/clang-executable-detection.patch @@ -94,6 +90,12 @@ diff -Nuar llvm-pre7.0_pre335547_p20180529.ebuild newly-created-file.ebuild # some users may find it useful """ +from __future__ import print_function + +import os +import sys + + def process_line(line, text): # Process the line and append to the text we want to generate. # Check if line has any patterns that we want to handle. @@ -103,7 +105,7 @@ def process_line(line, text): text.append(line) elif line.startswith('SLOT='): # Change SLOT to "${PV%%_p[[:digit:]]*}" - SLOT_STRING='SLOT="${PV%%_p[[:digit:]]*}"\n' + SLOT_STRING = 'SLOT="${PV%%_p[[:digit:]]*}"\n' text.append(SLOT_STRING) elif line.startswith('IUSE') and 'multitarget' in line: # Enable multitarget USE flag. @@ -137,9 +139,9 @@ def process_line(line, text): def main(): if len(sys.argv) != 3: - filename = os.path.basename(__file__) - print ('Usage: ', filename,' <input.ebuild> <output.ebuild>') - return 1 + filename = os.path.basename(__file__) + print('Usage: ', filename, ' <input.ebuild> <output.ebuild>') + return 1 text = [] with open(sys.argv[1], 'r') as infile: @@ -147,10 +149,10 @@ def main(): process_line(line, text) with open(sys.argv[2], 'w') as outfile: - outfile.write("".join(text)) + outfile.write(''.join(text)) return 0 -if __name__== "__main__": +if __name__ == '__main__': sys.exit(main()) |