Homebrew pkg-config paths

homebrew_pkgconfig.sh

#!/bin/bash

#
# Echoes export statements for all pkgconfig paths of homebrew packages.
# You can echo the output directly to a file and source that.
#
# Usage: 
# homebrew_pkgconfig.sh > .homebrew_pkgconfig && source ~/.homebrew_pkgconfig
#

homebrew_paths=$(find /usr/local/opt/*/lib -type d -name "pkgconfig")
first=true

for path in $homebrew_paths; do
	if $first; then
		printf 'export PKG_CONFIG_PATH=%s\n' "$path"
		first=false
		continue
	fi

	printf 'export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:%s\n' "$path"
done