Split check_software() to libmakepkg

This opens the door for third parties who provide extensions to
libmakepkg to supply scripts that confirm the presence of their
dependant executables.

Signed-off-by: Que Quotion <quequotion@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 44 insertions, 0 deletions

diff --git a/scripts/libmakepkg/executable/gpg.sh.in b/scripts/libmakepkg/executable/gpg.sh.in
new file mode 100644
index 00000000..c0f57013
--- /dev/null
+++ b/scripts/libmakepkg/executable/gpg.sh.in
@@ -0,0 +1,44 @@
+#!/usr/bin/bash
+#
+#   gpg.sh - Confirm presence of gpg binary
+#
+#   Copyright (c) 2011-2018 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 "$LIBMAKEPKG_EXECUTABLE_GPG_SH" ]] && return
+LIBMAKEPKG_EXECUTABLE_GPG_SH=1
+
+LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
+
+source "$LIBRARY/util/option.sh"
+
+executable_functions+=('executable_gpg')
+
+executable_gpg() {
+	if [[ $SIGNPKG == 'y' ]] || { [[ -z $SIGNPKG ]] && check_buildenv "sign" "y"; }; then
+		if ! type -p gpg >/dev/null; then
+			error "$(gettext "Cannot find the %s binary required for signing packages.")" "gpg"
+			ret=1
+		fi
+	fi
+
+	if (( ! SKIPPGPCHECK )) && source_has_signatures; then
+		if ! type -p gpg >/dev/null; then
+			error "$(gettext "Cannot find the %s binary required for verifying source files.")" "gpg"
+			ret=1
+		fi
+	fi
+}