Update bash build script to work without wine on all supported platforms.

build.sh

@@ -1,3 +1,23 @@
 #!/usr/bin/env bash
+
+# Set those lines to fit your setup.
+# This is where glife.qsp will be copied. If you don't want to move it just comment (#) the line below.
+#DESTDIR=../GL_ECV
+
+# The file that will be generated or open
+QSPFILE=glife.qsp
+
+#######################################################################
+
 ./txtmerge.py locations glife.txt
-wine txt2gam.exe glife.txt glife.qsp
+if [[ "$OSTYPE" == "linux-gnu" ]]; then
+	./txt2gam.linux glife.txt "${QSPFILE}" 1> /dev/null
+elif [[ "$OSTYPE" == "darwin"* ]]; then
+	./txt2gam.mac glife.txt "${QSPFILE}" 1> /dev/null
+elif [[ "$OSTYPE" == "msys" ]]; then
+	./txt2gam.exe glife.txt "${QSPFILE}" 1> /dev/null
+fi
+if [ -d "${DESTDIR}" ]; then
+	cp --reflink=auto "${QSPFILE}" "${DESTDIR}"
+fi
+