From 979e483f1f1d70b1024f02ac111c58010689a29d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Magiera?= <magik6k@gmail.com>
Date: Sun, 3 Jan 2016 03:25:12 +0100
Subject: [PATCH] Work on build system

---
 Makefile              | 41 ++++++++++++++++++++++++++++++++++++++---
 include/luares.h      |  0
 include/lupi.h        |  0
 scripts/txt2c         | 40 ++++++++++++++++++++++++++++++++++++++++
 src/c/main.c          |  5 ++++-
 src/lua/core/init.lua |  1 +
 6 files changed, 83 insertions(+), 4 deletions(-)
 create mode 100644 include/luares.h
 create mode 100644 include/lupi.h
 create mode 100755 scripts/txt2c
 create mode 100644 src/lua/core/init.lua

diff --git a/Makefile b/Makefile
index 46873a8..9860ab8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,11 +1,46 @@
 CC=gcc
-CFLAGS=-g
-SRCDIR=src/c/
+CFLAGS=-g -Isrc/lib/lua -Iinclude
+SRCDIR=src/c
+CORELUA = src/lua/core
+LIBS=-llua
 
-OBJ=$(SRCDIR)main.o
+GENERATED=include/luares.h src/c/gen/luares.c
+LUAPARAMS = $(CORELUA) include/luares.h src/c/gen/luares.c lua_
+LFLAGS=$(LIBS)
+OBJ=\
+$(SRCDIR)/main.o \
+$(SRCDIR)/gen/luares.o
+
+BUILDDIRECTORIES = $(patsubst $(SOURCE)%, $(BUILD)%, $(SRCDIRECTORIES))
+#Rules
+#Build
+all: smallclean $(BUILDDIRECTORIES) luaresources lupi
+
+smallclean:
+	find . -name '*~' -type f -exec rm {} \;
+
+build: clean all
 
 lupi: $(OBJ)
 	$(CC) $(LFLAGS) $^ -o $@
 
 $(OBJ): %.o: %.c
 	$(CC) -c $(CFLAGS) $< -o $@
+
+#Resources
+luaresources: cleanresourcues
+	scripts/txt2c $(LUAPARAMS)
+
+$(BUILDDIRECTORIES):
+	mkdir $@
+
+#Clean rules
+cleanresourcues:
+	-rm -f $(GENERATED)
+
+	mkdir -p src/c/gen/
+	touch src/c/gen/luares.c
+	touch include/luares.h
+
+clean : cleanresourcues
+	-rm -f $(OBJ)
\ No newline at end of file
diff --git a/include/luares.h b/include/luares.h
new file mode 100644
index 0000000..e69de29
diff --git a/include/lupi.h b/include/lupi.h
new file mode 100644
index 0000000..e69de29
diff --git a/scripts/txt2c b/scripts/txt2c
new file mode 100755
index 0000000..aa3fd31
--- /dev/null
+++ b/scripts/txt2c
@@ -0,0 +1,40 @@
+#!/bin/bash
+# $1 scripts folder
+# $2 file to generate OUTPUTH C
+# $3 file to generate OUTPUTH H
+# $4 prefix
+
+LUAFILES="$1/*"
+OUTPUTH="$2"
+OUTPUTC="$3"
+PREFIX="$4"
+
+
+
+outname="$(basename "$OUTPUTH")"
+outname="${outname%.*}"
+guard=$(echo "$outname" | tr '[:lower:]' '[:upper:]')
+guard="$guard""_H"
+
+printf "#ifndef %s\n" "$guard"            >> "$OUTPUTH"
+printf "#define %s\n" "$guard"            >> "$OUTPUTH"
+
+for file in $LUAFILES
+do
+
+filename="$(basename "$file")"
+filename="${filename%.*}"
+
+echo "extern char $PREFIX$filename[];"    >> "$OUTPUTH"
+
+
+echo "char $PREFIX$filename[] = {"        >> "$OUTPUTC"
+echo "    " $(xxd -i < "$file") ",0x00"   >> "$OUTPUTC"
+echo "};"                                 >> "$OUTPUTC"
+
+done
+
+echo "#endif"                             >> "$OUTPUTH"
+
+exit 0
+
diff --git a/src/c/main.c b/src/c/main.c
index fbcb4e5..cdddfe6 100644
--- a/src/c/main.c
+++ b/src/c/main.c
@@ -1,5 +1,8 @@
 #include <stdio.h>
+#include "luares.h"
+
 int main (void) {
-    puts("LuPI 2");
+    puts("LuPI 2\n");
+    puts(lua_init);
     return 0;
 }
diff --git a/src/lua/core/init.lua b/src/lua/core/init.lua
new file mode 100644
index 0000000..76e7177
--- /dev/null
+++ b/src/lua/core/init.lua
@@ -0,0 +1 @@
+print("HeelloLua")
\ No newline at end of file