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

programs/src/dialogs/Makefile

@@ -4,12 +4,12 @@
 MAKEFLAGS += -rR
 .SUFFIXES:
 
-TOOLCHAIN_PREFIX := $(shell cd ../../.. && pwd)/toolchain/local/bin/x86_64-montauk-
+include ../../mk/arch.mk
 ifeq ($(wildcard $(TOOLCHAIN_PREFIX)gcc),)
-    CC = $(error x86_64-montauk toolchain not found. Run ./toolchain/build-montauk-toolchain.sh first)
-    CXX = $(error x86_64-montauk toolchain not found. Run ./toolchain/build-montauk-toolchain.sh first)
-    LD = $(error x86_64-montauk toolchain not found. Run ./toolchain/build-montauk-toolchain.sh first)
-    STRIP = $(error x86_64-montauk toolchain not found. Run ./toolchain/build-montauk-toolchain.sh first)
+    CC = $(error $(TOOLCHAIN_MISSING))
+    CXX = $(error $(TOOLCHAIN_MISSING))
+    LD = $(error $(TOOLCHAIN_MISSING))
+    STRIP = $(error $(TOOLCHAIN_MISSING))
 else
     CC  := $(TOOLCHAIN_PREFIX)gcc
     CXX := $(TOOLCHAIN_PREFIX)g++
@@ -18,9 +18,9 @@ else
 endif
 
 PROG_INC := ../../include
-LIBOUTDIR := ../../bin/os
-OBJDIR    := obj
-LEGACY_APPDIR := ../../bin/apps/dialogs
+LIBOUTDIR := ../../bin$(ARCH_SUFFIX)/os
+OBJDIR    := obj$(ARCH_SUFFIX)
+LEGACY_APPDIR := ../../bin$(ARCH_SUFFIX)/apps/dialogs
 LIBC_SRC := ../../lib/libc/libc.c
 GCC_INCLUDE := $(shell $(CC) -print-file-name=include)
 
@@ -40,8 +40,7 @@ CXXFLAGS := \
     -fno-exceptions \
     -ffunction-sections \
     -fdata-sections \
-    -msse \
-    -msse2 \
+    $(ARCH_FP_FLAGS) \
     -MMD -MP \
     -DGUI_DIALOGS_LIBRARY_BUILD \
     -I $(PROG_INC) \
@@ -55,7 +54,7 @@ LDFLAGS := \
     --hash-style=sysv \
     -u dialogs_run_request \
     -u dialogs_message_box \
-    -m elf_x86_64
+    -m $(ARCH_LD_EMULATION)
 
 LIBC_CFLAGS := \
     -std=gnu11 \
@@ -69,8 +68,7 @@ LIBC_CFLAGS := \
     -fvisibility=hidden \
     -ffunction-sections \
     -fdata-sections \
-    -msse \
-    -msse2 \
+    $(ARCH_FP_FLAGS) \
     -isystem $(PROG_INC)/libc \
     -isystem $(GCC_INCLUDE)