From b79b9971471256bfb4bde919cd89ae164744eaba Mon Sep 17 00:00:00 2001
From: JozanLeClerc <bousset.rudy@gmail.com>
Date: Thu, 16 Apr 2020 15:10:39 +0200
Subject: Learning BSD make

---
 .gitignore      |  4 +++-
 Makefile        | 52 ++++++++++++++++++++++++++++++++++++++++++++--------
 src/jo_main.c   |  8 ++++++++
 src/jo_main.h   |  6 ++++++
 src/jo_printf.c |  8 ++++++++
 src/jo_printf.h |  6 ++++++
 6 files changed, 75 insertions(+), 9 deletions(-)
 create mode 100644 src/jo_main.c
 create mode 100644 src/jo_main.h
 create mode 100644 src/jo_printf.c
 create mode 100644 src/jo_printf.h

diff --git a/.gitignore b/.gitignore
index 0ceb8f3..8f17a84 100644
--- a/.gitignore
+++ b/.gitignore
@@ -125,4 +125,6 @@ flycheck_*.el
 
 # End of https://www.gitignore.io/api/c,linux,emacs,assembler
 
-*.core
\ No newline at end of file
+*.core
+.depend
+*.tmp
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 92d1631..982a772 100644
--- a/Makefile
+++ b/Makefile
@@ -1,25 +1,61 @@
 default: all
 
-
+SHELL		:= /bin/sh
 # ============================================ DIRS ============================================== #
-SRCS_DIR	= src/
-OBJS_DIR	= obj/
-ASRCS_DIR	= asm/
-AOBJS_DIR	= asmobj/
+SRCS_DIR	= src
+ASRCS_DIR	= asm
+# ------------------------------------------------------------------------------------------------ #
+OBJS_DIR	= obj
+AOBJS_DIR	= asmobj
 # =========================================== FILES ============================================== #
-
+SRCS		 = ${SRCS_DIR}/jo_main.c
+SRCS		+= ${SRCS_DIR}/jo_printf.c
 # ========================================== COMPILER ============================================ #
 CC			= clang
+# ------------------------------------------------------------------------------------------------ #
 CFLAGS		= -std=c89
 CFLAGS		+= -Wall
 CFLAGS		+= -Wextra
 CFLAGS		+= -Werror
 CFLAGS		+= -pedantic
 # CFLAGS		+= -O2 -pipe
+# ------------------------------------------------------------------------------------------------ #
+NAME		= lowbat
 # ========================================== ASSEMBLER =========================================== #
 ASM			= nasm
 ASMFLAGS	= -f
 ASMARCH		= elf64_fbsd
+# ============================================ UNIX ============================================== #
+RM			= rm -rf
+MKDIR		= mkdir
+CP			= cp
+MV			= mv
+AWK			= awk -F
+SED			= sed
 # ============================================ RULES ============================================= #
-all:
-	${CC}
+# .include "./.depend"
+
+depend:
+	pwd
+	${CC} -I${SRCS_DIR}/ -E -MM ${SRCS} > .depend
+
+config:
+	${MKDIR} ${OBJS_DIR}
+	${SED} 's/^/${OBJS_DIR}\//' .depend > .depend.tmp
+	${MV} .depend.tmp .depend
+
+all: depend config
+
+clean:
+	${RM} ${OBJS_DIR}
+	${RM} ${AOBJS_DIR}
+	${RM} ${NAME}.core
+	${RM} .depend
+	${RM} .depend.tmp
+
+fclean: clean
+	${RM} ${NAME}
+
+re: fclean all
+
+.PHONY: all clean fclean re depend config
diff --git a/src/jo_main.c b/src/jo_main.c
new file mode 100644
index 0000000..ee3c400
--- /dev/null
+++ b/src/jo_main.c
@@ -0,0 +1,8 @@
+#include <jo_main.h>
+
+int
+main(void)
+{
+	jo_printf();
+	return (0);
+}
diff --git a/src/jo_main.h b/src/jo_main.h
new file mode 100644
index 0000000..3a3359c
--- /dev/null
+++ b/src/jo_main.h
@@ -0,0 +1,6 @@
+#ifndef JO_MAIN_H
+#define JO_MAIN_H
+
+#include <jo_printf.h>
+
+#endif
diff --git a/src/jo_printf.c b/src/jo_printf.c
new file mode 100644
index 0000000..facdaa1
--- /dev/null
+++ b/src/jo_printf.c
@@ -0,0 +1,8 @@
+#include <stdio.h>
+#include <jo_printf.h>
+
+void
+jo_printf(void)
+{
+	printf("Hey!\n");
+}
diff --git a/src/jo_printf.h b/src/jo_printf.h
new file mode 100644
index 0000000..60fdc99
--- /dev/null
+++ b/src/jo_printf.h
@@ -0,0 +1,6 @@
+#ifndef JO_PRINTF_H 
+#define JO_PRINTF_H
+
+void	jo_printf(void);
+
+#endif
-- 
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