From 32ad217d197203a97dfcc0076e748731d2315c0b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lucio=20Andr=C3=A9s=20Illanes=20Albornoz=20=28arab=2C=20vx?=
 =?UTF-8?q?p=29?= <lucio@lucioillanes.de>
Date: Wed, 22 Nov 2017 01:32:50 +0000
Subject: subr/*: reorganised as {ex{,_{pkg,rtl,setup}},pkg}_*.

---
 subr/ex_setup_env.subr | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 subr/ex_setup_env.subr

(limited to 'subr/ex_setup_env.subr')

diff --git a/subr/ex_setup_env.subr b/subr/ex_setup_env.subr
new file mode 100644
index 00000000..8907d7eb
--- /dev/null
+++ b/subr/ex_setup_env.subr
@@ -0,0 +1,36 @@
+ex_setup_env() {
+	local __;
+	set -o noglob;
+	if [ -z "${DEFAULT_BUILD_CPUS}" ]\
+	&& [ -e /proc/cpuinfo ]; then
+		DEFAULT_BUILD_CPUS=$(awk '/^processor/{cpus++} END{print cpus}' /proc/cpuinfo);
+	fi;
+	: ${ARCH:=nt64}; : ${BUILD:=debug};
+	if [ "${ARCH}" = nt32 ]; then
+		TARGET="i686-nt32-midipix";
+	elif [ "${ARCH}" = nt64 ]; then
+		TARGET="x86_64-nt64-midipix";
+	else
+		if [ "${BUILD}" != debug ]\
+		&& [ "${BUILD}" != release ]; then
+			ex_log_msg failexit "Error: unknown build type \`${BUILD}'.";
+		fi;
+		ex_log_msg failexit "Error: invalid architecture \`${ARCH}'.";
+	fi;
+	for __ in ${HOME}/midipix_build.vars ../midipix_build.vars ./vars/env.vars ./vars/build.vars; do
+		[ -e ${__} ] && . ${__};
+	done;
+	export PATH="${PREFIX}/bin${PATH:+:${PATH}}";
+	if [ ${ARG_IPV4_ONLY:-0} -eq 1 ]; then
+		DEFAULT_WGET_ARGS="-4${DEFAULT_WGET_ARGS:+ ${DEFAULT_WGET_ARGS}}";
+	elif [ ${ARG_IPV6_ONLY:-0} -eq 1 ]; then
+		DEFAULT_WGET_ARGS="-6${DEFAULT_WGET_ARGS:+ ${DEFAULT_WGET_ARGS}}";
+	fi;
+	for __ in $(export | sed -e 's/^export //' -e 's/=.*$//'); do
+		if ! ex_lmatch "${CLEAR_ENV_VARS_EXCEPT}" " " "${__}"; then
+			unset "${__}";
+		fi;
+	done;
+};
+
+# vim:filetype=sh
-- 
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