From c21eb10e86fce358b37634c8c6b746daa0ecad1d Mon Sep 17 00:00:00 2001
From: Amelia Coutard <eliottulio.coutard@gmail.com>
Date: Wed, 4 May 2022 13:12:16 +0200
Subject: [PATCH] Updated Makefile Made qemu allow 1GiB pages, and changed the
 compile args to use c++20.

---
 Makefile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 645c32d..d88f6b4 100644
--- a/Makefile
+++ b/Makefile
@@ -6,11 +6,11 @@ DEPS_DIR ?= deps/
 
 CXX := x86_64-elf-g++
 CXXFLAGS ?= -O2
-CXXFLAGS := $(CXXFLAGS) -Wall -Wextra -Werror \
+CXXFLAGS := $(CXXFLAGS) -Wall -Wextra -Werror -std=c++20 \
 	-ffreestanding -mcmodel=kernel -mno-red-zone -mno-mmx -mno-sse -mno-sse2 -fno-exceptions -fno-rtti
 
 LDFLAGS ?= -O2
-LDFLAGS := $(LDFLAGS) -Wall -Wextra -Werror \
+LDFLAGS := $(LDFLAGS) -Wall -Wextra -Werror -std=c++20 \
 	-ffreestanding -T linker.ld -z max-page-size=0x1000
 LDLIBS := $(LDLIBS) -nostdlib -lgcc
 
@@ -20,7 +20,7 @@ OBJECTS := $(CPPOBJS) $(ASMOBJS)
 
 build: $(OUT_DIR)amycros.iso
 qemu: build
-	qemu-system-x86_64 -cdrom $(OUT_DIR)amycros.iso -monitor stdio $(QEMUFLAGS)
+	qemu-system-x86_64 -cdrom $(OUT_DIR)amycros.iso -monitor stdio -cpu qemu64,pdpe1gb $(QEMUFLAGS)
 
 $(OUT_DIR)amycros.iso: $(OUT_DIR)kernel.elf64 grub.cfg
 	mkdir -p isodir/boot/grub
-- 
2.47.0