From c5bd05fa070d25ae6700660347bdb59ae84390e6 Mon Sep 17 00:00:00 2001
From: Xander <xander@icth.xyz>
Date: Wed, 28 Jun 2023 22:49:01 +0200
Subject: Calling c code

---
 Makefile | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 4178a71..02592c9 100644
--- a/Makefile
+++ b/Makefile
@@ -8,6 +8,10 @@ assembly_source_files := $(wildcard arch/$(arch)/boot/*.asm)
 assembly_object_files := $(patsubst arch/$(arch)/boot/%.asm, \
 	build/arch/$(arch)/%.o, $(assembly_source_files))
 
+c_source_files := $(wildcard kernel/*.c)
+c_object_files := $(patsubst kernel/%.c, \
+	build/kernel/%.o, $(c_source_files))
+
 .PHONY: all clean run iso
 
 all: $(kernel)
@@ -27,10 +31,15 @@ $(iso): $(kernel) $(grub_cfg)
 	@grub-mkrescue -o $(iso) build/isofiles 2> /dev/null
 	@rm -r build/isofiles
 
-$(kernel): $(assembly_object_files) $(linker_script)
-	@ld -n -T $(linker_script) -o $(kernel) $(assembly_object_files)
+$(kernel): $(assembly_object_files) $(linker_script) $(c_object_files)
+	@ld -n -T $(linker_script) -o $(kernel) $(assembly_object_files) $(c_object_files) -nostdlib -z noexecstack
 
 # compile assembly files
 build/arch/$(arch)/%.o: arch/$(arch)/boot/%.asm
 	@mkdir -p $(shell dirname $@)
 	@nasm -felf64 $< -o $@
+
+build/kernel/%.o: kernel/%.c
+	@mkdir -p $(shell dirname $@)
+	@gcc -ffreestanding -mcmodel=large -mno-red-zone -mno-mmx -mno-sse -mno-sse2 -m64 -c $< -o $@
+
-- 
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