# 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/.

def normalize_suffix(suffix):
    '''Returns a normalized suffix, i.e. ensures it starts with a dot and
    doesn't starts or ends with whitespace characters'''
    value = suffix.strip()
    if len(value) and not value.startswith('.'):
        value = '.' + value
    return value

# Variables from the build system
AR = "@AR@"
AR_EXTRACT = "@AR_EXTRACT@".replace('$(AR)', AR)
DLL_PREFIX = "@DLL_PREFIX@"
LIB_PREFIX = "@LIB_PREFIX@"
OBJ_SUFFIX = normalize_suffix("@OBJ_SUFFIX@")
LIB_SUFFIX = normalize_suffix("@LIB_SUFFIX@")
DLL_SUFFIX = normalize_suffix("@DLL_SUFFIX@")
IMPORT_LIB_SUFFIX = normalize_suffix("@IMPORT_LIB_SUFFIX@")
LIBS_DESC_SUFFIX = normalize_suffix("@LIBS_DESC_SUFFIX@")
EXPAND_LIBS_LIST_STYLE = "@EXPAND_LIBS_LIST_STYLE@"
EXPAND_LIBS_ORDER_STYLE = "@EXPAND_LIBS_ORDER_STYLE@"
LD_PRINT_ICF_SECTIONS = "@LD_PRINT_ICF_SECTIONS@"