From 5069b41630f706391827b2de22779d88a8347085 Mon Sep 17 00:00:00 2001
From: Imbus <imbus64@protonmail.com>
Date: Sat, 2 Dec 2023 07:12:56 +0100
Subject: [PATCH] Initial

---
 .gitignore  |  2 ++
 Justfile    | 39 +++++++++++++++++++++++++++++++++++++++
 lib/fib.h   |  3 +++
 lib/greet.h |  3 +++
 src/fib.c   |  7 +++++++
 src/greet.c |  8 ++++++++
 src/main.c  |  7 +++++++
 7 files changed, 69 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Justfile
 create mode 100644 lib/fib.h
 create mode 100644 lib/greet.h
 create mode 100644 src/fib.c
 create mode 100644 src/greet.c
 create mode 100644 src/main.c

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5ad324d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*.tar.gz
+build
\ No newline at end of file
diff --git a/Justfile b/Justfile
new file mode 100644
index 0000000..8403115
--- /dev/null
+++ b/Justfile
@@ -0,0 +1,39 @@
+run: build
+    ./build/main
+
+build: mkdir objects
+    gcc build/*.o -o build/main -O3
+    du -h build/main
+
+objects: mkdir
+    cd build && gcc -c -I ../lib -Wall -Werror -fpic ../src/*.c -O3
+    du -h build/*.o
+
+asm: mkdir
+    cd build && gcc -S -masm=intel -I ../lib -Wall -Werror -fpic ../src/*.c -O3
+
+release: mkdir build
+    strip build/main
+    tar -czvf build.tar.gz build
+
+mkdir:
+    mkdir build -p
+
+clean:
+    rm *.tar.gz -f
+    rm -rf build
+
+hex: build
+    objdump -M intel -d build/main
+
+symbols: build
+    nm build/main
+
+symbols2: build
+    readelf -s build/main
+
+rodata: build
+    objdump -s -j .rodata build/main
+
+fmt:
+    fd -e c -e h -x clang-format --verbose -i {}
\ No newline at end of file
diff --git a/lib/fib.h b/lib/fib.h
new file mode 100644
index 0000000..54c0ae4
--- /dev/null
+++ b/lib/fib.h
@@ -0,0 +1,3 @@
+#pragma once
+
+int fib(int n);
\ No newline at end of file
diff --git a/lib/greet.h b/lib/greet.h
new file mode 100644
index 0000000..4101e80
--- /dev/null
+++ b/lib/greet.h
@@ -0,0 +1,3 @@
+#pragma once
+
+void greet(const char *name);
\ No newline at end of file
diff --git a/src/fib.c b/src/fib.c
new file mode 100644
index 0000000..8170a9b
--- /dev/null
+++ b/src/fib.c
@@ -0,0 +1,7 @@
+#include "fib.h"
+
+int fib(int n) {
+  if (n < 2)
+    return n;
+  return fib(n - 1) + fib(n - 2);
+}
\ No newline at end of file
diff --git a/src/greet.c b/src/greet.c
new file mode 100644
index 0000000..e87af9f
--- /dev/null
+++ b/src/greet.c
@@ -0,0 +1,8 @@
+#include "greet.h"
+#include "fib.h"
+#include <stdio.h>
+
+void greet(const char *name) {
+  printf("Hello %s!\n", name);
+  printf("Fibonacci of 10 is %d\n", fib(10));
+}
\ No newline at end of file
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..b55d6c9
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,7 @@
+#include "greet.h"
+#include <stdio.h>
+
+int main(void) {
+  greet("Template");
+  return 0;
+}
\ No newline at end of file