From 05cf0153829fa438ad965557ae8ee5844dfd9ae9 Mon Sep 17 00:00:00 2001
From: trimill <trimill@trimillxyz.org>
Date: Sat, 27 Jan 2024 01:16:48 -0500
Subject: [PATCH] add system includes from include

---
 Makefile | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/Makefile b/Makefile
index 9e081c5..13ad832 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,3 @@
-CC=cc
-LD=ld
-
-CFLAGS=-ffreestanding -g -Wall -Wextra -pedantic -lgcc
-
 SRC_DIR=src
 INCLUDE_DIR=include
 BUILD_DIR=build
@@ -10,10 +5,17 @@ BUILD_DIR=build
 K_BIN_NAME=kernel.bin
 ISO_NAME=os_image.iso
 
+CC=cc
+LD=ld
+
+CFLAGS=-ffreestanding -g -Wall -Wextra -pedantic -lgcc -isystem $(INCLUDE_DIR)
+
+
 C_SRC=$(shell find $(SRC_DIR) -type f -name "*.c")
 C_OBJ=$(patsubst %.c,$(BUILD_DIR)/%.o,$(C_SRC))
 
-H_SRC=$(shell find $(SRC_DIR) -type f -name "*.h") $(shell find $(INCLUDE_DIR) -type f -name "*.h")
+H_SRC=$(shell find $(SRC_DIR) -type f -name "*.h")
+H_INCLUDE=$(shell find $(INCLUDE_DIR) -type f -name "*.h")
 
 A_SRC=$(shell find $(SRC_DIR) -type f -name "*.S")
 A_OBJ=$(patsubst %.S,$(BUILD_DIR)/%.S.o,$(A_SRC))
@@ -33,7 +35,7 @@ $(C_OBJ): $(BUILD_DIR)/%.o : %.c
 	@mkdir -p $(@D)
 	$(CC) -c $(CFLAGS) -o $@ $<
 
-$(BUILD_DIR)/$(K_BIN_NAME): $(SRC_DIR)/arch/amd64/linker.ld $(A_OBJ) $(C_OBJ) $(H_SRC)
+$(BUILD_DIR)/$(K_BIN_NAME): $(SRC_DIR)/arch/amd64/linker.ld $(A_OBJ) $(C_OBJ) $(H_SRC) $(H_INCLUDE)
 	@mkdir -p $(@D)
 	$(LD) -nmagic -o $(BUILD_DIR)/$(K_BIN_NAME) -T $(SRC_DIR)/arch/amd64/linker.ld $(A_OBJ) $(C_OBJ)