[pacman-dev] [PATCH] libmakepkg: extension for additional BUILDENV options

[Que Quotion]

It didn't break anything, but it is unnecessary to use build_options here
(and avoids a warning about it being readonly). extra_buildopts alone will
suffice.

buildenv_ext v2 (final)

diff --git a/scripts/Makefile.am b/scripts/Makefile.am
index 6f9abb8..a633827 100644
--- a/scripts/Makefile.am
+++ b/scripts/Makefile.am
@@ -45,6 +45,7 @@ LIBMAKEPKGDIRS = \
     lint_pkgbuild \
     source \
     tidy \
+    buildenv_ext \
     util

 LIBMAKEPKG = \
@@ -82,6 +83,7 @@ LIBMAKEPKG_IN = \
     libmakepkg/source/local.sh \
     libmakepkg/source/svn.sh \
     libmakepkg/tidy.sh \
+    libmakepkg/buildenv_ext.sh \
     libmakepkg/tidy/docs.sh \
     libmakepkg/tidy/emptydirs.sh \
     libmakepkg/tidy/libtool.sh \
diff --git a/scripts/libmakepkg/buildenv_ext.sh.in b/scripts/libmakepkg/
buildenv_ext.sh.in
new file mode 100644
index 0000000..a877b87
--- /dev/null
+++ b/scripts/libmakepkg/buildenv_ext.sh.in
@@ -0,0 +1,42 @@
+#!/usr/bin/bash
+#
+#   buildenv_ext.sh - addional functions for altering the build environment
+#   before compiliation
+#
+#   Copyright (c) 2015-2016 Pacman Development Team <
pacman-dev at 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  exta_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 2efcc98..aafec5d 100644
--- a/scripts/makepkg.sh.in
+++ b/scripts/makepkg.sh.in
@@ -866,6 +866,9 @@ run_build() {
         export DISTCC_HOSTS
     fi

+    # Check for BUILDENV extensions, use any that are requested (check
buildenv and PKGBUILD opts)
+    buildenv_ext
+
     run_function_safe "build"
 }