calc

commit 8685019dec16117683b84e39aad98a502d4128e7
Author: Amin Mesbah <dev@aminmesbah.com>
Date:   Fri, 26 Oct 2018 20:25:14 -0700

Hello world

Diffstat:
A
.gitignore
 | 
1
+
A
build.sh
 | 
51
+++++++++++++++++++++++++++++++++++++++++++++++++++
A
calc.c
 | 
6
++++++

3 files changed, 58 insertions(+), 0 deletions(-)
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1 @@
+calc
diff --git a/build.sh b/build.sh
@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+
+set -e                     # fail if any command has a non-zero exit status
+set -u                     # fail if any undefined variable is referenced
+set -o pipefail            # propagate failure exit status through a pipeline
+shopt -s globstar nullglob # enable recursive and null globbing
+
+exe_name="calc"
+build_dir="."
+
+cc=clang
+source_files=("calc.c")
+cflags=("-std=c99" "-Wall" "-Wextra" "-Wshadow" "-Wsign-compare" "-Wswitch-enum" "-Wno-missing-braces")
+debug_flags=("-g" "-Og" "-Werror")
+# shellcheck disable=SC2207
+ldflags=()
+
+build_debug() {
+    debug_dir="${build_dir}"
+    debug_path="${debug_dir}/${exe_name}"
+    mkdir -p "$debug_dir"
+    (
+        set -x;
+        "$cc" "${cflags[@]}" "${debug_flags[@]}" "${source_files[@]}" -o "$debug_path" "${ldflags[@]}"
+    )
+}
+
+usage() {
+    echo "build.sh - Build ${exe_name}"
+    echo " "
+    echo "build.sh [options]"
+    echo " "
+    echo "options:"
+    echo "-h, --help                show help"
+}
+
+while [[ $# -gt 0 ]]; do
+    case "$1" in
+        -h|--help)
+            usage
+            exit 0
+            ;;
+        *)
+            break
+            ;;
+    esac
+done
+
+build_debug
+
+exit 0
diff --git a/calc.c b/calc.c
@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int main(void)
+{
+    printf("Hello, world");
+}