From e061b6da5ee46a334169d4e6a52e49857ae22f55 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Fri, 26 Apr 2024 17:42:44 -0400
Subject: config: Move .c files into config/{use,has} subdirectories

---
 config/define-if.sh | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100755 config/define-if.sh

(limited to 'config/define-if.sh')

diff --git a/config/define-if.sh b/config/define-if.sh
new file mode 100755
index 0000000..059c1ac
--- /dev/null
+++ b/config/define-if.sh
@@ -0,0 +1,20 @@
+#!/bin/sh
+
+# Copyright © Tavian Barnes <tavianator@tavianator.com>
+# SPDX-License-Identifier: 0BSD
+
+# Output a C preprocessor definition based on whether a command succeeds
+
+set -eu
+
+SLUG="${1#config/}"
+SLUG="${SLUG%.c}"
+MACRO="BFS_$(printf '%s' "$SLUG" | tr '/a-z-' '_A-Z_')"
+shift
+
+if "$@"; then
+    printf '#define %s true\n' "$MACRO"
+else
+    printf '#define %s false\n' "$MACRO"
+    exit 1
+fi
-- 
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