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diff --git a/scripts/Makefile.am b/scripts/Makefile.am
index 448057d..094bca4 100644
--- a/scripts/Makefile.am
+++ b/scripts/Makefile.am
@@ -48,6 +48,7 @@ LIBMAKEPKGDIRS = \
lint_pkgbuild \
source \
tidy \
+ buildenv_ext \
util
LIBMAKEPKG_IN = \
@@ -93,6 +94,7 @@ LIBMAKEPKG_IN = \
libmakepkg/tidy/staticlibs.sh \
libmakepkg/tidy/strip.sh \
libmakepkg/tidy/zipman.sh \
+ libmakepkg/buildenv_ext.sh \
libmakepkg/util.sh \
libmakepkg/util/message.sh \
libmakepkg/util/option.sh \
diff --git a/scripts/libmakepkg/buildenv_ext.sh.in b/scripts/libmakepkg/buildenv_ext.sh.in
new file mode 100644
index 0000000..d56afd9
--- /dev/null
+++ b/scripts/libmakepkg/buildenv_ext.sh.in
@@ -0,0 +1,43 @@
+#!/bin/bash
+#
+# buildenv_ext.sh - addional functions for altering the build environment
+# before compiliation
+#
+# Copyright (c) 2015-2016 Pacman Development Team <pacman-dev@archlinux.org>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+[[ -n "$LIBMAKEPKG_BUILDENV_EXT_SH" ]] && return
+LIBMAKEPKG_BUILDENV_EXT_SH=1
+
+LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
+
+declare -a extra_buildopts
+
+for lib in "$LIBRARY/buildenv_ext/"*.sh; do
+ source "$lib"
+done
+
+readonly -a extra_buildopts
+
+
+buildenv_ext() {
+
+ # options that alter compilation parameters
+ for func in ${extra_buildopts[@]}; do
+ $func
+ done
+
+}
diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in
index 02398cf..8f4110f 100644
--- a/scripts/makepkg.sh.in
+++ b/scripts/makepkg.sh.in
@@ -395,6 +395,9 @@ prepare_buildenv() {
fi
export DISTCC_HOSTS
fi
+
+ # Check for BUILDENV extensions, use any that are requested (check buildenv and PKGBUILD opts)
+ buildenv_ext
}
run_function_safe() {
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