feedc0de/tetris-os-cxx
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First steps in C++ :)

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0xFEEDC0DE64
2021-04-27 11:44:58 +02:00
parent 308d02480b
commit 7e42d19b45
16 changed files with 151 additions and 25 deletions
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12
Makefile
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@@ -2,10 +2,12 @@ UNAME := $(shell uname)
ifeq ($(UNAME),Linux)
CC=gcc -elf_i386
CXX=g++ -elf_i386
AS=as --32
LD=ld -m elf_i386
else
CC=i386-elf-gcc
CXX=i386-elf-g++
AS=i386-elf-as
LD=i386-elf-ld
endif
@@ -15,6 +17,10 @@ CCFLAGS=-m32 -std=c11 -O2 -g -Wall -Wextra -Wpedantic -Wstrict-aliasing
CCFLAGS+=-Wno-pointer-arith -Wno-unused-parameter
CCFLAGS+=-nostdlib -nostdinc -ffreestanding -fno-pie -fno-stack-protector
CCFLAGS+=-fno-builtin-function -fno-builtin
CXXFLAGS=-m32 -std=c++2a -O2 -g -Wall -Wextra -Wpedantic -Wstrict-aliasing
CXXFLAGS+=-Wno-pointer-arith -Wno-unused-parameter
CXXFLAGS+=-lstdc++ -ffreestanding -fno-pie -fno-stack-protector
CXXFLAGS+=-fno-rtti -fno-exceptions
ASFLAGS=
LDFLAGS=
@@ -24,8 +30,9 @@ BOOTSECT_SRCS=\
BOOTSECT_OBJS=$(BOOTSECT_SRCS:.S=.o)
KERNEL_C_SRCS=$(wildcard src/*.c)
KERNEL_CXX_SRCS=$(wildcard src/*.cpp)
KERNEL_S_SRCS=$(filter-out $(BOOTSECT_SRCS), $(wildcard src/*.S))
KERNEL_OBJS=$(KERNEL_C_SRCS:.c=.o) $(KERNEL_S_SRCS:.S=.o)
KERNEL_OBJS=$(KERNEL_C_SRCS:.c=.o) $(KERNEL_CXX_SRCS:.cpp=.o) $(KERNEL_S_SRCS:.S=.o)
BOOTSECT=bootsect.bin
KERNEL=kernel.bin
@@ -42,6 +49,9 @@ clean:
%.o: %.c
$(CC) -o $@ -c $< $(GFLAGS) $(CCFLAGS)
%.o: %.cpp
$(CXX) -o $@ -c $< $(GFLAGS) $(CXXFLAGS)
%.o: %.S
$(AS) -o $@ -c $< $(GFLAGS) $(ASFLAGS)