shttpd/configure.ac

# SPDX-License-Identifier: GPL-3.0-or-later
# Copyright © 2018-2019 Ariadne Devos
# sHT -- build system -- automagical configuration
AC_PREREQ(2.59)
AC_INIT([shttpd], [0.0])
AC_CONFIG_AUX_DIR([build-aux])

AM_INIT_AUTOMAKE()

AC_PROG_CC
AC_CANONICAL_HOST

# sHT (not s^2) has some architecture-dependent code.
#
# That shouldn't be necessary, if processors did not
# speculatively execute ... That's Spectre, a performance
# feature, but not to programmers.
case "$host_cpu" in
	# An ubiquitous server, desktop and laptop architecture
	x86|x86_64) CONFIG_ARCH=x86 ;;
	# Typical for mobile devices.
	# Is rumoured to be more **energy-efficient**, as in
	# processed information / produced heat.
	arm) CONFIG_ARCH=arm ;;
	*) AC_MSG_ERROR([As-yet unsupported architecture]) ;;
esac

AC_SUBST([CONFIG_ARCH], [$CONFIG_ARCH])

AC_CONFIG_FILES([Makefile])
AC_OUTPUT