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

programs/lib/tls/Makefile

@@ -6,7 +6,7 @@ MAKEFLAGS += -rR
 
 # ---- Toolchain ----
 
-TOOLCHAIN_PREFIX := $(shell cd ../../.. && pwd)/toolchain/local/bin/x86_64-montauk-
+include ../../mk/arch.mk
 ifneq ($(wildcard $(TOOLCHAIN_PREFIX)gcc),)
     CXX := $(TOOLCHAIN_PREFIX)g++
     AR  := $(TOOLCHAIN_PREFIX)ar
@@ -20,8 +20,7 @@ endif
 BEARSSL  := ../bearssl
 LIBC_INC := ../../include/libc
 PROG_INC := ../../include
-OBJDIR   := obj
-
+OBJDIR   := obj$(ARCH_SUFFIX)
 # ---- Compiler flags ----
 
 CXXFLAGS := \
@@ -39,29 +38,24 @@ CXXFLAGS := \
     -fno-exceptions \
     -ffunction-sections \
     -fdata-sections \
-    -m64 \
-    -march=x86-64 \
-    -mno-80387 \
-    -mno-mmx \
-    -mno-sse \
-    -mno-sse2 \
-    -mno-red-zone \
-    -mcmodel=small \
+    $(ARCH_CFLAGS) \
+    $(ARCH_NOFP_FLAGS) \
     -I $(PROG_INC) \
     -isystem $(LIBC_INC) \
     -I $(BEARSSL)/inc \
-    -isystem ../../../kernel/freestnd-c-hdrs/x86_64/include \
-    -isystem ../../../kernel/freestnd-cxx-hdrs/x86_64/include
+    -isystem ../../../kernel/freestnd-c-hdrs/$(ARCH)/include \
+    -isystem ../../../kernel/freestnd-cxx-hdrs/$(ARCH)/include
 
 # ---- Target ----
 
-TARGET := libtls.a
+TARGET := $(ARCH_OUT)libtls.a
 
 .PHONY: all clean
 
 all: $(TARGET)
 
 $(TARGET): $(OBJDIR)/tls.o
+	@mkdir -p $(dir $@)
 	$(AR) rcs $@ $^
 
 $(OBJDIR)/tls.o: tls.cpp Makefile