From 0a5f51ff8f50efa8dbfd9bb3b6be91f8ccfe33e1 Mon Sep 17 00:00:00 2001
From: Alexander Popov <iiiypuk@fastmail.fm>
Date: Sun, 31 Jul 2022 16:48:41 +0300
Subject: [PATCH] add musl check

---
 build_release.sh | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/build_release.sh b/build_release.sh
index 72335af..9c785ea 100755
--- a/build_release.sh
+++ b/build_release.sh
@@ -1,2 +1,23 @@
-rm dist/*
-crystal build ./src/pmng.cr --release --progress -o ./dist/pmng-0.2.5-linux-x86_64
+#!/bin/sh
+
+# Preparing
+if [ -d "./dist/" ];
+then
+	rm dist/* 2> /dev/null
+else
+	mkdir dist/
+fi
+
+# Detect Musl C library
+# thx @Unmanned Player https://stackoverflow.com/a/60471114
+
+libc=$(ldd /bin/ls | grep 'musl' | head -1 | cut -d ' ' -f1)
+if [ -z $libc ];
+then
+	# build libc
+    crystal build ./src/pmng.cr --release --progress -L/usr/lib/ -o ./dist/pmng-0.2.5-linux-x86_64
+else
+	# Build musl
+	crystal build ./src/pmng.cr --release --progress -o ./dist/pmng-0.2.5-linux-musl-x86_64
+fi
+