From f98c2f01d041d5de6f6d81f9ad9b7553c1015c74 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sun, 3 Jun 2018 20:34:30 -0400
Subject: build system: configure: added initial --program-prefix support.

---
 config.usage | 1 +
 configure    | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/config.usage b/config.usage
index d93852d..6d2efc4 100644
--- a/config.usage
+++ b/config.usage
@@ -5,6 +5,7 @@ supported switches:
 	--help
 
 	--nickname
+	--program-prefix
 	--avoid-version
 	--source-dir
 
diff --git a/configure b/configure
index c7bb6ff..cf72976 100755
--- a/configure
+++ b/configure
@@ -737,6 +737,9 @@ for arg ; do
 		--nickname=*)
 			mb_nickname=${arg#*=}
 			;;
+		--program-prefix=*)
+			mb_program_prefix=${arg#*=}
+			;;
 		--avoid-version)
 			mb_avoid_version='yes'
 			;;
@@ -756,6 +759,10 @@ done
 # three: validation
 verify_source_directory
 
+if ! [ -z "$mb_program_prefix" ]; then
+	error_msg "--program-prefix is not yet fully support (must be null)."
+fi
+
 
 
 # four: defaults
-- 
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