diff options
| author | Arseney300 <Arseney300@gmail.com> | 2026-03-29 02:07:17 +0700 |
|---|---|---|
| committer | Arseney300 <Arseney300@gmail.com> | 2026-04-08 01:19:07 +0700 |
| commit | 4912796d2e88c6eb5d02fbf0fb9c39f8c9f7cd4c (patch) | |
| tree | 9ee8110e2c090c888f23797cda56c7e2df531695 /config.mk | |
bastion: initial implementation
ready project skeleton
dual-arch build system with Linux-config style configuration
UEFI EFI stub loader (PE32+) for x86_64 and AArch64
ELF64 kernel parser
Temporary framebuffer console
freestanding string and c++ abi stubs
For now, kernel boots, prints banner, memory map and go halt
Diffstat (limited to 'config.mk')
| -rw-r--r-- | config.mk | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/config.mk b/config.mk new file mode 100644 index 0000000..334ca1e --- /dev/null +++ b/config.mk @@ -0,0 +1,70 @@ +# ============================================================================ +# config.mk - Shared Build Configuration +# ============================================================================ + +PROJECT_ROOT := $(abspath $(dir $(lastword $(MAKEFILE_LIST)))) + +CC := clang +CXX := clang++ +AS := clang +LD := ld.lld +OBJCOPY := llvm-objcopy +AR := llvm-ar + +ifeq ($(ARCH),x86_64) + TARGET_TRIPLE := x86_64-elf + EFI_ARCH := x86_64 + EFI_BINARY := BOOTX64.EFI + ARCH_CFLAGS := -target x86_64-unknown-elf \ + -mno-red-zone \ + -mno-sse -mno-sse2 -mno-avx \ + -mcmodel=kernel + QEMU := qemu-system-x86_64 +else ifeq ($(ARCH),aarch64) + TARGET_TRIPLE := aarch64-elf + EFI_ARCH := aarch64 + EFI_BINARY := BOOTAA64.EFI + ARCH_CFLAGS := -target aarch64-unknown-elf \ + -mgeneral-regs-only + QEMU := qemu-system-aarch64 +else + $(error ARCH must be x86_64 or aarch64) +endif + +COMMON_CXXFLAGS := \ + -std=c++23 \ + -ffreestanding \ + -fno-exceptions \ + -fno-rtti \ + -fno-stack-protector \ + -fno-threadsafe-statics \ + -fno-use-cxa-atexit \ + -fno-pic \ + -fno-pie \ + -nostdlib \ + -nostdinc++ \ + -Wall -Wextra -Wpedantic \ + -Werror=return-type \ + -O2 \ + -g \ + -include $(PROJECT_ROOT)/include/kernel/config.h + +COMMON_CFLAGS := \ + -std=c17 \ + -ffreestanding \ + -fno-stack-protector \ + -fno-pic \ + -fno-pie \ + -nostdlib \ + -Wall -Wextra \ + -O2 \ + -g + +COMMON_ASFLAGS := \ + -g \ + -include $(PROJECT_ROOT)/include/kernel/config.h + +COMMON_LDFLAGS := \ + -nostdlib \ + --no-dynamic-linker \ + -z noexecstack |