From 49b46005e7f7ebebcf6b43d451918c5462ac28d4 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: Sun, 19 Nov 2017 14:21:25 +0000
Subject: vars/{build,env}.vars: diet, pt. II. vars/build.vars: install w/
 `DESTDIR=<prefix> PREFIX= prefix=' by default. vars/build.vars:cmake: build
 w/ -g0 -O2. vars/cmake.vars: build using cmake_host. vars/pkgconf_host.vars:
 remove & don't install ${PREFIX}/bin/pkg-config link to avoid confusing host
 packages. vars/{apr_util,chainport}.vars: replaced w/ corresponding
 ${PKG_BUILD_STEPS}. patches/perl-5.22.1.local.patch: pass -L. -lperl when
 linking. patches/smallbasic.local.patch: don't call pcre-config.
 subr/pkg_autoconf.subr, vars/{lib{caca,udns},toilet}.vars: always install
 config.sub after bootstrap. subr/pkg_disabled.subr: always silently finish
 disabled packages. subr/pkg_setup_{env,vars}.subr: split.
 subr/pkg_{build,install}.subr: always pass LIBTOOL=${PKG_SLIBTOOL:=slibtool}.
 subr/pkg_{{build,work}_dir,extract,setup_env}.subr: infer ${PKG_BUILD_DIR}
 from ${PKG_SUBDIR} given the absence of configure{,.{ac,in}}.

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

(limited to 'subr/pkg_setup_vars.subr')

diff --git a/subr/pkg_setup_vars.subr b/subr/pkg_setup_vars.subr
new file mode 100644
index 00000000..07b91fcb
--- /dev/null
+++ b/subr/pkg_setup_vars.subr
@@ -0,0 +1,36 @@
+#
+# set -o errexit -o noglob are assumed.
+#
+
+pkgp_setup_pkg_vars() {
+	local _pkg_name="${1}" _pkg_name_uc _build_uc _vname __;
+	_pkg_name_uc="$(toupper "${_pkg_name}")";
+	_build_uc="$(toupper "${BUILD}")";
+	for _vname in PREFIX ${PKG_BUILD_VARS}; do
+		for __ in "DEFAULT_${_vname}"				\
+			  "${BUILD_TARGET}_${_vname}"			\
+			  "PKG_${_pkg_name_uc}_${_vname}"		\
+			  "PKG_${_pkg_name_uc}_${_vname}_${_build_uc}"; do
+			if [ -n "$(get_var_unsafe "${__}")" ]; then
+				set_var_unsafe "PKG_${_vname}" "$(get_var_unsafe ${__})";
+				if ! lmatch "${PKG_ENV_VARS}" " " "${__}"; then
+					PKG_ENV_VARS="${PKG_ENV_VARS:+${PKG_ENV_VARS} }${__}";
+				fi;
+			fi;
+		done;
+	done;
+};
+
+pkg_setup_vars() {
+	local __;
+	for __ in vars/${PKG_NAME}.vars; do
+		[ \( -e "${__}" \) -o \( -L "${__}" \) ]\
+			&& { . "${__}"; };
+	done;
+	if [ -n "${PKG_NAME_PARENT}" ]; then
+		pkgp_setup_pkg_vars "${PKG_NAME_PARENT}";
+	fi;
+	pkgp_setup_pkg_vars "${PKG_NAME}";
+};
+
+# vim:filetype=sh
-- 
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