Replace build system with zig

Zig is actually handling the building and such, now the Makefile is
here just as a wrapper for it.

5 files changed, 40 insertions, 20 deletions

diff --git a/.gitignore b/.gitignore
index 4c6f5e9..4028033 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
-# Ignore object files
-*.o
+# Ignore Zig build dirs
+zig-cache/
 
-#Ignore the compiled binary
-even
+# Ignore the compiled binary
+zig-out/
diff --git a/Makefile b/Makefile
index 1879a14..1336403 100644
--- a/Makefile
+++ b/Makefile
@@ -1,16 +1,8 @@
-C_SRC := main.c
-C_OBJ := main.o
-B_NAM := even
-CC := gcc
-C_FLG := -Os -Wall -Wpedantic -Werror
-O_FLG := ${C_FLG}
+ZIG_ARGS := -Doptimize=ReleaseSmall
 
-${B_NAM}: ${C_OBJ}
-	${CC} ${O_FLG} -o ${B_NAM} ${C_OBJ}
-
-main.o: main.c main.h
-	${CC} ${C_FLG} -c main.c
+all:
+	zig build ${ZIG_ARGS}
 
 clean:
-	rm -f ${B_NAM} ${C_OBJ}
+	rm -rf zig-out/ zig-cache/
 
diff --git a/build.zig b/build.zig
new file mode 100644
index 0000000..4fba9b6
--- /dev/null
+++ b/build.zig
@@ -0,0 +1,28 @@
+const std = @import("std");
+
+pub fn build(b: *std.Build) void {
+    const target = b.standardTargetOptions(.{});
+    const optimize = b.standardOptimizeOption(.{});
+
+    const exe = b.addExecutable(.{
+        .name = "even",
+        .target = target,
+        .optimize = optimize,
+    });
+    exe.addIncludePath(.{
+        .path = "include",
+    });
+    exe.linkLibC();
+    exe.addCSourceFiles(&.{
+        "src/main.c",
+    }, &.{
+        "-pedantic",
+        "-Wall",
+        "-Werror",
+        "-W",
+        "-Wno-missing-field-initializers",
+        "--std=c11",
+    });
+
+    b.installArtifact(exe);
+}
diff --git a/main.h b/include/main.h
index d6d758e..d6d758e 100644
--- a/main.h
+++ b/include/main.h
diff --git a/main.c b/src/main.c
index d986924..0e06431 100644
--- a/main.c
+++ b/src/main.c
@@ -1,6 +1,6 @@
 #include "./main.h"
 
-void printhelp() {
+void printhelp(void) {
   fprintf(stderr, "even: a binary by ZachIR to check if a number is even or ");
   fprintf(stderr, "odd.\n");
   fprintf(stderr, "even [-hcv]\n");
@@ -15,14 +15,14 @@ void printhelp() {
   return;
 }
 
-void printcopyright() {
+void printcopyright(void) {
   fprintf(stderr, "Copyright (c) 2024 Zachary Smith\n");
   fprintf(stderr, "even is Free software under the MIT license, and is ");
   fprintf(stderr, "provided without warranty of any kind.\n");
   return;
 }
 
-void printversion() {
+void printversion(void) {
   fprintf(stderr, "even version %s, 2024\n", VERSION);
   return;
 }
@@ -38,7 +38,7 @@ int main(int argc, char **argv) {
   char *output;
 
   if (argc > 1) {
-    for (size_t i = 1; i < argc; i++) {
+    for (int i = 1; i < argc; i++) {
       if (argv[i][0] == '-') {
         switch (argv[i][1]) {
           case 'h':