From 5fbe240b514842d8d5c60913d9060194063d2df1 Mon Sep 17 00:00:00 2001
From: LoRd_MuldeR <mulder2@gmx.de>
Date: Tue, 19 Apr 2022 20:47:15 +0200
Subject: [PATCH] Updated Linux build script + added script to build musl libc
 for all target platforms.

---
 etc/utils/linux/mk-musl.sh | 33 +++++++++++++++++++++++++++++++++
 mk-release.sh              | 30 +++++++++++++++---------------
 2 files changed, 48 insertions(+), 15 deletions(-)
 create mode 100755 etc/utils/linux/mk-musl.sh

diff --git a/etc/utils/linux/mk-musl.sh b/etc/utils/linux/mk-musl.sh
new file mode 100755
index 0000000..9b972a6
--- /dev/null
+++ b/etc/utils/linux/mk-musl.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+# sudo apt install crossbuild-essential-i386
+# sudo apt install crossbuild-essential-arm64
+set -e
+cd -- "$(dirname -- "${BASH_SOURCE[0]}")"
+
+function mk_musl() {
+	local outdir="/usr/local/musl/${1}-linux-gnu"
+	local build="musl-build-${1}"
+	rm -rf "${build}" && mkdir -p "${build}"
+	tar -xvf "musl-latest.tar.gz" --strip-components=1 -C "${build}"
+	pushd "${build}"
+	if [ -z "${2}" ]; then
+		./configure --prefix="${outdir}"
+	else
+		./configure --host="${2}" --prefix="${outdir}"
+	fi
+	make
+	sudo rm -rf "${outdir}"
+	sudo make install
+	popd
+}
+
+if [ "$(gcc -dumpmachine)" != "x86_64-linux-gnu" ]; then
+	echo "This script is supposed to run on the native \"x86_64-linux-gnu\" platform !!!"
+	exit 1
+fi
+
+curl -vkf -o "musl-latest.tar.gz" "https://musl.libc.org/releases/musl-latest.tar.gz"
+
+mk_musl x86_64
+mk_musl i686 i686-linux-gnu
+mk_musl aarch64 aarch64-linux-gnu
diff --git a/mk-release.sh b/mk-release.sh
index bf652b7..bd9cbc8 100755
--- a/mk-release.sh
+++ b/mk-release.sh
@@ -1,23 +1,23 @@
 #!/bin/bash
+# See "etc/utils/linux/mk-musl.sh" in order to build musl libc!
 set -e
 cd -- "$(dirname -- "${BASH_SOURCE[0]}")"
 
-mkdir -p "out"
+function mk_slunk() {
+	local command="make -B CC=/usr/local/musl/${1}-linux-gnu/bin/musl-gcc STATIC=1 STRIP=1 FLTO=1"
+	if [ ! -z "${2}" ]; then
+		command="${command} ${2}"
+	fi
+	$BASH -x -c "${command}"
+	cp -vf "frontend/bin/slunkcrypt" "out/slunkcrypt-${1}"
+}
+
+rm -rf "out" && mkdir -p "out"
+
 $BASH -x -c "make clean"
 
-case "$(getconf LONG_BIT)" in
-    "64")
-        $BASH -x -c "make -B CC=musl-gcc CPU=64 FLTO=1 STATIC=1 STRIP=1 MARCH=x86-64 MTUNE=nocona"
-        cp -vf "frontend/bin/slunkcrypt" "out/slunkcrypt-x64"
-        ;;
-    "32")
-        $BASH -x -c "make -B CC=musl-gcc CPU=32 FLTO=1 STATIC=1 STRIP=1 MARCH=pentiumpro MTUNE=generic"
-        cp -vf "frontend/bin/slunkcrypt" "out/slunkcrypt-i686"
-        ;;
-    *)
-        echo "Unknown platform!"
-        exit 1
-        ;;
-esac
+mk_slunk "x86_64" "MARCH=x86-64 MTUNE=nocona"
+mk_slunk "i686" "MARCH=pentiumpro MTUNE=generic"
+mk_slunk "aarch64"
 
 printf "\033[1;32m\nBuild completed successfully.\033[0m\n\n"