--------------------------------------------------
For the aclocal/ax_boost_base.m4 and contrib/fb303/aclocal/ax_boost_base.m4 components:

#   Copyright (c) 2007 Thomas Porschberg <******@****.***>
#
#   Copying and distribution of this file, with or without
#   modification, are permitted in any medium without royalty provided
#   the copyright notice and this notice are preserved.

pkg math, func Atan(float64) float64
pkg math, func Atan2(float64, float64) float64
pkg math, func Atanh(float64) float64
pkg math, func Cbrt(float64) float64
pkg math, func Ceil(float64) float64
pkg math, func Copysign(float64, float64) float64
pkg math, func Cos(float64) float64
pkg math, func Cosh(float64) float64
pkg math, func Dim(float64, float64) float64
pkg math, func Erf(float64) float64

@keyframes progress-bar-stripes {\n    from { background-position: $progress-height 0; }\n    to { background-position: 0 0; }\n  }\n}\n\n.progress {\n  display: flex;\n  height: $progress-height;\n  overflow: hidden; // force rounded corners by cropping it\n  line-height: 0;\n  @include font-size($progress-font-size);\n  background-color: $progress-bg;\n  @include border-radius($progress-border-radius);\n  @include box-shadow($progress-box-shadow);\n}\n\n.progress-bar {\n  display: flex;\n  flex-direction:...