feat: add support for aarch64 timer/interrupts, port MontaukOS userspace

programs/src/crashpad/Makefile

@@ -4,17 +4,17 @@
 MAKEFLAGS += -rR
 .SUFFIXES:
 
-TOOLCHAIN_PREFIX := $(shell cd ../../.. && pwd)/toolchain/local/bin/x86_64-montauk-
+include ../../mk/arch.mk
 ifeq ($(wildcard $(TOOLCHAIN_PREFIX)gcc),)
-    CXX = $(error x86_64-montauk toolchain not found. Run ./toolchain/build-montauk-toolchain.sh first)
+    CXX = $(error $(TOOLCHAIN_MISSING))
 else
     CXX := $(TOOLCHAIN_PREFIX)g++
 endif
 
 PROG_INC := ../../include
 LINK_LD  := ../../link.ld
-BINDIR   := ../../bin
-OBJDIR   := obj
+BINDIR   := ../../bin$(ARCH_SUFFIX)
+OBJDIR   := obj$(ARCH_SUFFIX)
 LIBDIR   := ../../lib
 
 CXXFLAGS := \
@@ -31,8 +31,7 @@ CXXFLAGS := \
     -fno-exceptions \
     -ffunction-sections \
     -fdata-sections \
-    -msse \
-    -msse2 \
+    $(ARCH_FP_FLAGS) \
     -MMD -MP \
     -I $(PROG_INC) \
     -isystem $(PROG_INC)/libc \
@@ -47,7 +46,7 @@ SRCS := main.cpp stb_truetype_impl.cpp font_data.cpp
 OBJS := $(addprefix $(OBJDIR)/,$(SRCS:.cpp=.o))
 
 TARGET := $(BINDIR)/apps/crashpad/crashpad.elf
-LIBS := $(LIBDIR)/libc/liblibc.a
+LIBS := $(LIBDIR)/libc/$(ARCH_OUT)liblibc.a
 
 .PHONY: all clean