From 0f6b17150c24dd8c4d1eb26df118439088846b9b Mon Sep 17 00:00:00 2001
From: "Christopher R. Nelson" <christopher.nelson@languidnights.com>
Date: Sun, 21 Jan 2024 10:45:30 -0500
Subject: feat: build script updates to check for tooling

autogen.sh: warn if the user doesn't have at least autotools, guile, and
	    make installed, and if they have hall run it first
---
 autogen.sh | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/autogen.sh b/autogen.sh
index bbb4008..9b13ad9 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,3 +1,31 @@
 #!/bin/sh
 
+if command -v hall &>/dev/null; then
+    hall build -x
+fi
+
+command -v autoreconf &>/dev/null
+HAS_AUTORECONF=$?
+command -v autoconf &>/dev/null
+HAS_AUTOCONF=$?
+command -v automake &>/dev/null
+HAS_AUTOMAKE=$?
+command -v make &>/dev/null
+HAS_MAKE=$?
+command -v guile &>/dev/null
+HAS_GUILE=$?
+
+if ! [ $HAS_AUTORECONF = 0 \
+       -a $HAS_AUTOCONF = 0 \
+       -a $HAS_AUTOMAKE = 0 \
+       -a $HAS_MAKE = 0 \
+       -a $HAS_GUILE = 0 ]
+then
+    echo "A build system consisting at least of GNU Autotools,"
+    echo "guile 3, and make is required for building reading-heap."
+    echo ""
+    echo "Please install these and try again."
+    exit 1;
+fi
+
 autoreconf --install || exit 1
-- 
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