From 3a02a0ee8a8ef369e33103bc2a5a2a5bb96e633b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?b=CA=B0edoh=E2=82=82=20sw=C3=A9?= <bedohswe@firemail.cc>
Date: Sun, 29 Dec 2024 13:08:56 +0500
Subject: [PATCH] Get rid of nasty GNU Make extensions.

---
 Makefile | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index d0a614a..abd9f7a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,14 +1,15 @@
+.SUFFIXES: .c .o
 SRCS = boot.c
 LDFLAGS = -flto -T linker.ld -nostdlib -Os
 CFLAGS = -flto -ffreestanding -fno-builtin -fno-pie -Wall -std=c2x -m16 -nostdlib -Os -nostartfiles -r
 
-%.o: %.c
-	$(CC) $^ -o $@ $(CFLAGS)
+.c.o:
+	$(CC) $< -o $@ $(CFLAGS)
 
 bin: $(SRCS:.c=.o)
-	$(CC) $(LDFLAGS) -o bin $^
+	$(CC) $(LDFLAGS) -o bin $(SRCS:.c=.o)
 
 all: bin
 
 clean:
-	$(RM) $(SRCS:.c=.o) bin
+	rm -f $(SRCS:.c=.o) bin