#!/bin/sh set -eu cflags() { echo "CFLAGS += $*" } defstr() { cflags "-D'$1=\"$2\"'" } defvar() { defstr "$1" "$(pkg-config --variable=$3 $2)${4:-}" } ldadd() { lib=$1; shift echo "LDADD.${lib} = $*" } config() { pkg-config --print-errors "$@" cflags $(pkg-config --cflags "$@") for lib; do ldadd $lib $(pkg-config --libs $lib); done } exec >config.mk for opt; do case "${opt}" in (--prefix=*) echo "PREFIX = ${opt#*=}" ;; (--mandir=*) echo "MANDIR = ${opt#*=}" ;; (*) echo "warning: unsupported option ${opt}" >&2 ;; esac done case "$(uname)" in (OpenBSD) config sqlite3 ;; (Linux) cflags -D_GNU_SOURCE config sqlite3 libtls ;; (*) config sqlite3 libtls ;; esac defvar SQLITE3_BIN sqlite3 exec_prefix /bin/sqlite3