diff --git a/libraries/libexosphere/Makefile b/libraries/libexosphere/Makefile
index 97b463c6b..7cc93f20b 100644
--- a/libraries/libexosphere/Makefile
+++ b/libraries/libexosphere/Makefile
@@ -1,19 +1,34 @@
-.PHONY: all arm64 arm clean arm64-clean arm-clean
+ATMOSPHERE_BUILD_CONFIGS :=
+all: arm64-release arm-release
 
-all: arm64 arm
+define ATMOSPHERE_ADD_TARGET
 
-arm64:
-	$(MAKE) -f arm64.mk
+ATMOSPHERE_BUILD_CONFIGS += $(strip $1)
 
-arm:
-	$(MAKE) -f arm.mk
+arm64-$(strip $1):
+	$$(MAKE) -f arm64.mk $(strip $1)
 
-#---------------------------------------------------------------------------------
+arm-$(strip $1):
+	$$(MAKE) -f arm.mk $(strip $1)
 
-clean: arm64-clean arm-clean
+clean-arm64-$(strip $1):
+	$$(MAKE) -f arm64.mk clean-$(strip $1)
 
-arm64-clean:
+clean-arm-$(strip $1):
+	$$(MAKE) -f arm.mk clean-$(strip $1)
+
+endef
+
+$(eval $(call ATMOSPHERE_ADD_TARGET, release))
+$(eval $(call ATMOSPHERE_ADD_TARGET, debug))
+$(eval $(call ATMOSPHERE_ADD_TARGET, audit))
+
+clean-arm64:
 	$(MAKE) -f arm64.mk clean
 
-arm-clean:
+clean-arm:
 	$(MAKE) -f arm.mk clean
+
+clean: clean-arm64 clean-arm
+
+.PHONY: all clean clean-arm64 clean-arm $(foreach config,$(ATMOSPHERE_BUILD_CONFIGS),arm64-$(config) arm-$(config) clean-arm64-$(config) clean-arm-$(config))
diff --git a/libraries/libexosphere/arm.mk b/libraries/libexosphere/arm.mk
index a9b50909c..f6acfd8de 100644
--- a/libraries/libexosphere/arm.mk
+++ b/libraries/libexosphere/arm.mk
@@ -7,6 +7,8 @@ export ATMOSPHERE_CPU   := arm7tdmi
 #---------------------------------------------------------------------------------
 # pull in common atmosphere configuration
 #---------------------------------------------------------------------------------
+THIS_MAKEFILE     := $(abspath $(lastword $(MAKEFILE_LIST)))
+CURRENT_DIRECTORY := $(abspath $(dir $(THIS_MAKEFILE)))
 include  $(dir $(abspath $(lastword $(MAKEFILE_LIST))))/../config/common.mk
 
 #---------------------------------------------------------------------------------
@@ -17,7 +19,7 @@ DEFINES     := $(ATMOSPHERE_DEFINES) -DATMOSPHERE_IS_EXOSPHERE
 SETTINGS    := $(ATMOSPHERE_SETTINGS) -Os -Wextra -Werror -flto -fno-non-call-exceptions
 CFLAGS      := $(ATMOSPHERE_CFLAGS) $(SETTINGS) $(DEFINES) $(INCLUDE)
 CXXFLAGS    := $(CFLAGS) $(ATMOSPHERE_CXXFLAGS) -fno-use-cxa-atexit
-ASFLAGS     := $(ATMOSPHERE_ASFLAGS) $(SETTINGS)
+ASFLAGS     := $(ATMOSPHERE_ASFLAGS) $(SETTINGS) $(DEFINES) $(INCLUDE)
 
 SOURCES     += $(call ALL_SOURCE_DIRS,../libvapours/source)
 
@@ -33,7 +35,7 @@ LIBDIRS	:= $(ATMOSPHERE_LIBRARIES_DIR)/libvapours
 # no real need to edit anything past this point unless you need to add additional
 # rules for different file extensions
 #---------------------------------------------------------------------------------
-ifneq ($(BUILD),$(notdir $(CURDIR)))
+ifneq ($(__RECURSIVE__),1)
 #---------------------------------------------------------------------------------
 
 export VPATH	:=	$(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) $(CURDIR)/include \
@@ -59,7 +61,7 @@ endif
 
 export OFILES_BIN	:=	$(addsuffix .o,$(BINFILES))
 export OFILES_SRC	:=	$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
-export GCH_FILES    :=	$(foreach hdr,$(PRECOMPILED_HEADERS:.hpp=.gch),$(notdir $(hdr)))
+export GCH_DIRS     :=  $(PRECOMPILED_HEADERS:.hpp=.hpp.gch)
 export OFILES 	:=	$(OFILES_BIN) $(OFILES_SRC)
 export HFILES_BIN	:=	$(addsuffix .h,$(subst .,_,$(BINFILES)))
 
@@ -67,40 +69,70 @@ export INCLUDE	:=	$(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
 			$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
 			-I.
 
-.PHONY: clean all
+#---------------------------------------------------------------------------------
+
+ATMOSPHERE_BUILD_CONFIGS :=
+all: release
+
+define ATMOSPHERE_ADD_TARGET
+
+ATMOSPHERE_BUILD_CONFIGS += $(strip $1)
+
+$(strip $1): $$(ATMOSPHERE_LIBRARY_DIR)/$(strip $2)
+
+$$(ATMOSPHERE_LIBRARY_DIR)/$(strip $2) : $$(ATMOSPHERE_LIBRARY_DIR) $$(ATMOSPHERE_BUILD_DIR)/$(strip $1) $$(SOURCES) $$(INCLUDES) $$(GCH_DIRS)
+	@$$(MAKE) __RECURSIVE__=1 OUTPUT=$$(CURDIR)/$$@ $(3) \
+	ATMOSPHERE_GCH_IDENTIFIER="$$(ATMOSPHERE_BOARD_NAME)_$$(ATMOSPHERE_ARCH_NAME)_$(strip $1)" \
+	DEPSDIR=$$(CURDIR)/$$(ATMOSPHERE_BUILD_DIR)/$(strip $1) \
+	--no-print-directory -C $$(ATMOSPHERE_BUILD_DIR)/$(strip $1) \
+	-f $$(THIS_MAKEFILE)
+
+clean-$(strip $1):
+	@echo clean $(strip $1) ...
+	@rm -fr $$(ATMOSPHERE_BUILD_DIR)/$(strip $1) $$(ATMOSPHERE_LIBRARY_DIR)/$(strip $2)
+	@rm -fr $$(foreach hdr,$$(GCH_DIRS),$$(hdr)/$$(ATMOSPHERE_BOARD_NAME)_$$(ATMOSPHERE_ARCH_NAME)_$(strip $1))
+	@for i in $$(GCH_DIRS) $$(ATMOSPHERE_BUILD_DIR) $$(ATMOSPHERE_LIBRARY_DIR); do [ -d $$$$i ] && rmdir --ignore-fail-on-non-empty $$$$i || true; done
+
+endef
+
+$(eval $(call ATMOSPHERE_ADD_TARGET, release, $(TARGET).a, \
+	ATMOSPHERE_BUILD_SETTINGS="" \
+))
+
+$(eval $(call ATMOSPHERE_ADD_TARGET, debug, $(TARGET)_debug.a, \
+	ATMOSPHERE_BUILD_SETTINGS="-DAMS_BUILD_FOR_DEBUGGING" \
+))
+
+$(eval $(call ATMOSPHERE_ADD_TARGET, audit, $(TARGET)_audit.a, \
+	ATMOSPHERE_BUILD_SETTINGS="-DAMS_BUILD_FOR_AUDITING" \
+))
 
 #---------------------------------------------------------------------------------
-all: $(ATMOSPHERE_LIBRARY_DIR)/$(TARGET).a
 
-$(ATMOSPHERE_LIBRARY_DIR):
+-include $(ATMOSPHERE_BOARD_NAME)_$(ATMOSPHERE_ARCH_NAME).mk
+
+ALL_GCH_IDENTIFIERS := $(foreach config,$(ATMOSPHERE_BUILD_CONFIGS),$(ATMOSPHERE_BOARD_NAME)_$(ATMOSPHERE_ARCH_NAME)_$(config))
+ALL_GCH_FILES       := $(foreach hdr,$(PRECOMPILED_HEADERS:.hpp=.hpp.gch),$(foreach id,$(ALL_GCH_IDENTIFIERS),$(hdr)/$(id)))
+
+.PHONY: clean all $(foreach config,$(ATMOSPHERE_BUILD_CONFIGS),$(config) clean-$(config))
+
+$(ATMOSPHERE_LIBRARY_DIR) $(GCH_DIRS):
 	@[ -d $@ ] || mkdir -p $@
 
-$(ATMOSPHERE_BUILD_DIR):
+$(ATMOSPHERE_BUILD_DIR)/%:
 	@[ -d $@ ] || mkdir -p $@
 
-$(ATMOSPHERE_LIBRARY_DIR)/$(TARGET).a : $(ATMOSPHERE_LIBRARY_DIR) $(ATMOSPHERE_BUILD_DIR) $(SOURCES) $(INCLUDES)
-	@$(MAKE) BUILD=$(ATMOSPHERE_BUILD_DIR) OUTPUT=$(CURDIR)/$@ \
-	DEPSDIR=$(CURDIR)/$(ATMOSPHERE_BUILD_DIR) \
-	--no-print-directory -C $(ATMOSPHERE_BUILD_DIR) \
-	-f $(CURDIR)/arm.mk
-
-dist-bin: all
-	@tar --exclude=*~ -cjf $(TARGET).tar.bz2 include $(ATMOSPHERE_LIBRARY_DIR)
-
-dist-src:
-	@tar --exclude=*~ -cjf $(TARGET)-src.tar.bz2 include source arm.mk
-
-dist: dist-src dist-bin
-
 #---------------------------------------------------------------------------------
 clean:
 	@echo clean ...
-	@rm -fr $(ATMOSPHERE_BUILD_DIR) $(ATMOSPHERE_LIBRARY_DIR) *.bz2
+	@rm -fr $(ATMOSPHERE_BUILD_DIR) $(ATMOSPHERE_LIBRARY_DIR) *.bz2 $(ALL_GCH_FILES)
+	@for i in $(GCH_DIRS); do [ -d $$i ] && rmdir --ignore-fail-on-non-empty $$i || true; done
 
 #---------------------------------------------------------------------------------
 else
 
-DEPENDS	:=	$(OFILES:.o=.d) $(GCH_FILES:.gch=.d)
+GCH_FILES :=	$(foreach hdr,$(PRECOMPILED_HEADERS:.hpp=.hpp.gch),$(CURRENT_DIRECTORY)/$(hdr)/$(ATMOSPHERE_GCH_IDENTIFIER))
+DEPENDS	:=	$(OFILES:.o=.d) $(foreach hdr,$(GCH_FILES),$(notdir $(patsubst %.hpp.gch/,%.d,$(dir $(hdr)))))
 
 #---------------------------------------------------------------------------------
 # main targets
@@ -126,4 +158,3 @@ libgcc_division.arch.arm.o: CFLAGS += -fno-builtin -fno-lto
 #---------------------------------------------------------------------------------------
 endif
 #---------------------------------------------------------------------------------------
-
diff --git a/libraries/libexosphere/arm64.mk b/libraries/libexosphere/arm64.mk
index 3ce1165b1..f59111300 100644
--- a/libraries/libexosphere/arm64.mk
+++ b/libraries/libexosphere/arm64.mk
@@ -7,6 +7,8 @@ export ATMOSPHERE_CPU   := arm-cortex-a57
 #---------------------------------------------------------------------------------
 # pull in common atmosphere configuration
 #---------------------------------------------------------------------------------
+THIS_MAKEFILE     := $(abspath $(lastword $(MAKEFILE_LIST)))
+CURRENT_DIRECTORY := $(abspath $(dir $(THIS_MAKEFILE)))
 include  $(dir $(abspath $(lastword $(MAKEFILE_LIST))))/../config/common.mk
 
 #---------------------------------------------------------------------------------
@@ -17,7 +19,7 @@ DEFINES     := $(ATMOSPHERE_DEFINES) -DATMOSPHERE_IS_EXOSPHERE
 SETTINGS    := $(ATMOSPHERE_SETTINGS) -mgeneral-regs-only -ffixed-x18 -Os -Wextra -Werror -fno-non-call-exceptions
 CFLAGS      := $(ATMOSPHERE_CFLAGS) $(SETTINGS) $(DEFINES) $(INCLUDE)
 CXXFLAGS    := $(CFLAGS) $(ATMOSPHERE_CXXFLAGS) -fno-use-cxa-atexit
-ASFLAGS     := $(ATMOSPHERE_ASFLAGS) $(SETTINGS)
+ASFLAGS     := $(ATMOSPHERE_ASFLAGS) $(SETTINGS) $(DEFINES) $(INCLUDE)
 
 SOURCES     += $(call ALL_SOURCE_DIRS,../libvapours/source)
 
@@ -33,7 +35,7 @@ LIBDIRS	:= $(ATMOSPHERE_LIBRARIES_DIR)/libvapours
 # no real need to edit anything past this point unless you need to add additional
 # rules for different file extensions
 #---------------------------------------------------------------------------------
-ifneq ($(BUILD),$(notdir $(CURDIR)))
+ifneq ($(__RECURSIVE__),1)
 #---------------------------------------------------------------------------------
 
 export VPATH	:=	$(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) $(CURDIR)/include \
@@ -59,7 +61,7 @@ endif
 
 export OFILES_BIN	:=	$(addsuffix .o,$(BINFILES))
 export OFILES_SRC	:=	$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
-export GCH_FILES    :=	$(foreach hdr,$(PRECOMPILED_HEADERS:.hpp=.gch),$(notdir $(hdr)))
+export GCH_DIRS     :=  $(PRECOMPILED_HEADERS:.hpp=.hpp.gch)
 export OFILES 	:=	$(OFILES_BIN) $(OFILES_SRC)
 export HFILES_BIN	:=	$(addsuffix .h,$(subst .,_,$(BINFILES)))
 
@@ -67,41 +69,70 @@ export INCLUDE	:=	$(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
 			$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
 			-I.
 
-.PHONY: clean all
+#---------------------------------------------------------------------------------
+
+ATMOSPHERE_BUILD_CONFIGS :=
+all: release
+
+define ATMOSPHERE_ADD_TARGET
+
+ATMOSPHERE_BUILD_CONFIGS += $(strip $1)
+
+$(strip $1): $$(ATMOSPHERE_LIBRARY_DIR)/$(strip $2)
+
+$$(ATMOSPHERE_LIBRARY_DIR)/$(strip $2) : $$(ATMOSPHERE_LIBRARY_DIR) $$(ATMOSPHERE_BUILD_DIR)/$(strip $1) $$(SOURCES) $$(INCLUDES) $$(GCH_DIRS)
+	@$$(MAKE) __RECURSIVE__=1 OUTPUT=$$(CURDIR)/$$@ $(3) \
+	ATMOSPHERE_GCH_IDENTIFIER="$$(ATMOSPHERE_BOARD_NAME)_$$(ATMOSPHERE_ARCH_NAME)_$(strip $1)" \
+	DEPSDIR=$$(CURDIR)/$$(ATMOSPHERE_BUILD_DIR)/$(strip $1) \
+	--no-print-directory -C $$(ATMOSPHERE_BUILD_DIR)/$(strip $1) \
+	-f $$(THIS_MAKEFILE)
+
+clean-$(strip $1):
+	@echo clean $(strip $1) ...
+	@rm -fr $$(ATMOSPHERE_BUILD_DIR)/$(strip $1) $$(ATMOSPHERE_LIBRARY_DIR)/$(strip $2)
+	@rm -fr $$(foreach hdr,$$(GCH_DIRS),$$(hdr)/$$(ATMOSPHERE_BOARD_NAME)_$$(ATMOSPHERE_ARCH_NAME)_$(strip $1))
+	@for i in $$(GCH_DIRS) $$(ATMOSPHERE_BUILD_DIR) $$(ATMOSPHERE_LIBRARY_DIR); do [ -d $$$$i ] && rmdir --ignore-fail-on-non-empty $$$$i || true; done
+
+endef
+
+$(eval $(call ATMOSPHERE_ADD_TARGET, release, $(TARGET).a, \
+	ATMOSPHERE_BUILD_SETTINGS="" \
+))
+
+$(eval $(call ATMOSPHERE_ADD_TARGET, debug, $(TARGET)_debug.a, \
+	ATMOSPHERE_BUILD_SETTINGS="-DAMS_BUILD_FOR_DEBUGGING" \
+))
+
+$(eval $(call ATMOSPHERE_ADD_TARGET, audit, $(TARGET)_audit.a, \
+	ATMOSPHERE_BUILD_SETTINGS="-DAMS_BUILD_FOR_AUDITING" \
+))
 
 #---------------------------------------------------------------------------------
-all: $(ATMOSPHERE_LIBRARY_DIR)/$(TARGET).a
 
-$(ATMOSPHERE_LIBRARY_DIR):
+-include $(ATMOSPHERE_BOARD_NAME)_$(ATMOSPHERE_ARCH_NAME).mk
+
+ALL_GCH_IDENTIFIERS := $(foreach config,$(ATMOSPHERE_BUILD_CONFIGS),$(ATMOSPHERE_BOARD_NAME)_$(ATMOSPHERE_ARCH_NAME)_$(config))
+ALL_GCH_FILES       := $(foreach hdr,$(PRECOMPILED_HEADERS:.hpp=.hpp.gch),$(foreach id,$(ALL_GCH_IDENTIFIERS),$(hdr)/$(id)))
+
+.PHONY: clean all $(foreach config,$(ATMOSPHERE_BUILD_CONFIGS),$(config) clean-$(config))
+
+$(ATMOSPHERE_LIBRARY_DIR) $(GCH_DIRS):
 	@[ -d $@ ] || mkdir -p $@
 
-$(ATMOSPHERE_BUILD_DIR):
+$(ATMOSPHERE_BUILD_DIR)/%:
 	@[ -d $@ ] || mkdir -p $@
 
-$(ATMOSPHERE_LIBRARY_DIR)/$(TARGET).a : $(ATMOSPHERE_LIBRARY_DIR) $(ATMOSPHERE_BUILD_DIR) $(SOURCES) $(INCLUDES)
-	@$(MAKE) BUILD=$(ATMOSPHERE_BUILD_DIR) OUTPUT=$(CURDIR)/$@ \
-	BUILD_CFLAGS="-DNDEBUG=1 -O2" \
-	DEPSDIR=$(CURDIR)/$(ATMOSPHERE_BUILD_DIR) \
-	--no-print-directory -C $(ATMOSPHERE_BUILD_DIR) \
-	-f $(CURDIR)/arm64.mk
-
-dist-bin: all
-	@tar --exclude=*~ -cjf $(TARGET).tar.bz2 include $(ATMOSPHERE_LIBRARY_DIR)
-
-dist-src:
-	@tar --exclude=*~ -cjf $(TARGET)-src.tar.bz2 include source arm64.mk
-
-dist: dist-src dist-bin
-
 #---------------------------------------------------------------------------------
 clean:
 	@echo clean ...
-	@rm -fr $(ATMOSPHERE_BUILD_DIR) $(ATMOSPHERE_LIBRARY_DIR) *.bz2
+	@rm -fr $(ATMOSPHERE_BUILD_DIR) $(ATMOSPHERE_LIBRARY_DIR) *.bz2 $(ALL_GCH_FILES)
+	@for i in $(GCH_DIRS); do [ -d $$i ] && rmdir --ignore-fail-on-non-empty $$i || true; done
 
 #---------------------------------------------------------------------------------
 else
 
-DEPENDS	:=	$(OFILES:.o=.d) $(GCH_FILES:.gch=.d)
+GCH_FILES :=	$(foreach hdr,$(PRECOMPILED_HEADERS:.hpp=.hpp.gch),$(CURRENT_DIRECTORY)/$(hdr)/$(ATMOSPHERE_GCH_IDENTIFIER))
+DEPENDS	:=	$(OFILES:.o=.d) $(foreach hdr,$(GCH_FILES),$(notdir $(patsubst %.hpp.gch/,%.d,$(dir $(hdr)))))
 
 #---------------------------------------------------------------------------------
 # main targets
diff --git a/libraries/libexosphere/include/exosphere/secmon/secmon_memory_layout.hpp b/libraries/libexosphere/include/exosphere/secmon/secmon_memory_layout.hpp
index 13462f9b7..7cc8d2c6d 100644
--- a/libraries/libexosphere/include/exosphere/secmon/secmon_memory_layout.hpp
+++ b/libraries/libexosphere/include/exosphere/secmon/secmon_memory_layout.hpp
@@ -197,7 +197,7 @@ namespace ams::secmon {
 
     constexpr inline const MemoryRegion MemoryRegionVirtualTzramMarikoProgram(UINT64_C(0x1F00D0000), 0x20000);
     constexpr inline const MemoryRegion MemoryRegionPhysicalTzramMarikoProgram(UINT64_C(0x7C020000), 0x20000);
-    static_assert(MemoryRegionPhysicalTzramMariko.Contains(MemoryRegionVirtualTzramMarikoProgram));
+    static_assert(MemoryRegionPhysicalTzramMariko.Contains(MemoryRegionPhysicalTzramMarikoProgram));
 
     constexpr inline const MemoryRegion MemoryRegionVirtualTzramProgramMain(UINT64_C(0x1F00C0800), 0xB800);
     static_assert(MemoryRegionVirtualTzramProgram.Contains(MemoryRegionVirtualTzramProgramMain));