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#!/usr/bin/env python
from itertools import combinations
travis_template = """\
language: generic
matrix:
include:
%s
before_script:
- autoconf
- ./configure ${COMPILER_FLAGS:+ \
CC="$CC $COMPILER_FLAGS" \
CXX="$CXX $COMPILER_FLAGS" } \
$CONFIGURE_FLAGS
- make -j3
- make -j3 tests
script:
- make check
"""
# The 'default' configuration is gcc, on linux, with no compiler or configure
# flags. We also test with clang, -m32, --enable-debug, --enable-prof,
# --disable-stats, and --disable-tcache. To avoid abusing travis though, we
# don't test all 2**7 = 128 possible combinations of these; instead, we only
# test combinations of up to 2 'unusual' settings, under the hope that bugs
# involving interactions of such settings are rare.
# things at once, for C(7, 0) + C(7, 1) + C(7, 2) = 29
MAX_UNUSUAL_OPTIONS = 2
os_default = 'linux'
os_unusual = 'osx'
compilers_default = 'CC=gcc CXX=g++'
compilers_unusual = 'CC=clang CXX=clang++'
compiler_flag_unusuals = ['-m32']
configure_flag_unusuals = [
'--enable-debug', '--enable-prof', '--disable-stats', '--disable-tcache',
]
all_unusuals = (
[os_unusual] + [compilers_unusual] + compiler_flag_unusuals
+ configure_flag_unusuals
)
unusual_combinations_to_test = []
for i in xrange(MAX_UNUSUAL_OPTIONS + 1):
unusual_combinations_to_test += combinations(all_unusuals, i)
include_rows = ""
for unusual_combination in unusual_combinations_to_test:
os = os_default
if os_unusual in unusual_combination:
os = os_unusual
compilers = compilers_default
if compilers_unusual in unusual_combination:
compilers = compilers_unusual
compiler_flags = [
x for x in unusual_combination if x in compiler_flag_unusuals]
configure_flags = [
x for x in unusual_combination if x in configure_flag_unusuals]
# Filter out an unsupported configuration - heap profiling on OS X.
if os == 'osx' and '--enable-prof' in configure_flags:
continue
env_string = '{} COMPILER_FLAGS="{}" CONFIGURE_FLAGS="{}"'.format(
compilers, " ".join(compiler_flags), " ".join(configure_flags))
include_rows += ' - os: %s\n' % os
include_rows += ' env: %s\n' % env_string
if '-m32' in unusual_combination and os == 'linux':
include_rows += ' addons:\n'
include_rows += ' apt:\n'
include_rows += ' packages:\n'
include_rows += ' - gcc-multilib\n'
print travis_template % include_rows
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