From 2da7a4c4c001af300103d145a460f15b90a76f13 Mon Sep 17 00:00:00 2001
From: just_fun <just.the.real.fun@gmail.com>
Date: Sat, 7 Oct 2017 20:32:14 +0300
Subject: [PATCH] Add PKGMK_COMPRESSION_PRG option

This program should match the PKGMK_COMPRESSION_MODE to avoid problems,
e.g.
PKGMK_COMPRESSION_MODE=xz
PKGMK_COMPRESSION_PRG=/usr/bin/pxz
---
 pkgmk.conf.5.in | 5 +++++
 pkgmk.in        | 8 +++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/pkgmk.conf.5.in b/pkgmk.conf.5.in
index 742b326..107ee61 100644
--- a/pkgmk.conf.5.in
+++ b/pkgmk.conf.5.in
@@ -87,6 +87,11 @@ Default: 'no'
 Option to select the mode used to compress the packages. Valid strings are gz, bz2 and xz.
 .br
 Default: 'gz'
+.TP
+\fBPKGMK_COMPRESSION_PRG='STRING'\fP
+Option to select the programm used to compress the packages.
+.br
+Default: ''
 .SH SEE ALSO
 pkgmk(8)
 .SH COPYRIGHT
diff --git a/pkgmk.in b/pkgmk.in
index 251a577..4421ead 100755
--- a/pkgmk.in
+++ b/pkgmk.in
@@ -547,11 +547,16 @@ build_package() {
 		cd $PKG
 		info "Build result:"
 
-		case $PKGMK_COMPRESSION_MODE in
+		case "$PKGMK_COMPRESSION_MODE$PKGMK_COMPRESSION_PRG" in
 			gz)  COMPRESSION="-z" ;;
 			bz2) COMPRESSION="-j" ;;
 			xz)  COMPRESSION="-J" ;;
+			*)   [[ -x $PKGMK_COMPRESSION_PRG ]] \
+				|| error "Program '$PKGMK_COMPRESSION_PRG' not found."
+			     COMPRESSION="--use-compress-program $PKGMK_COMPRESSION_PRG"
+			     ;;
 		esac
+
 		bsdtar -c $COMPRESSION -f $TARGET *  &&  bsdtar -t -v -f $TARGET
 
 		if [ $? = 0 ]; then
@@ -941,6 +946,7 @@ PKGMK_REFRESH_SIGNATURE="no"
 PKGMK_PRIVATEKEY=""
 PKGMK_NO_STRIP="no"
 PKGMK_CLEAN="no"
+PKGMK_COMPRESSION_PRG=
 
 main "$@"
 
-- 
2.14.2