Allow to build arm32 bridge, magically works with qemu/binfmt \o/

Signed-off-by: falkTX <falktx@falktx.com>

Makefile

@@ -105,6 +105,13 @@ $(MODULEDIR)/theme.qt4.a: .FORCE
 $(MODULEDIR)/theme.qt5.a: .FORCE
 	@$(MAKE) -C source/theme qt5
 
+$(MODULEDIR)/%.arm32.a: .FORCE
+ifneq ($(WIN32),true)
+	@$(MAKE) -C source/modules/$* arm32
+else
+	$(error Trying to build ARM binaries with a Windows toolchain, this cannot work)
+endif
+
 $(MODULEDIR)/%.posix32.a: .FORCE
 ifneq ($(WIN32),true)
 	@$(MAKE) -C source/modules/$* posix32
@@ -218,6 +225,18 @@ bin/carla-plugin:
 		-o ./$@ \
 		./source/native-plugins/resources/carla-plugin
 
+# ---------------------------------------------------------------------------------------------------------------------
+# Binaries (arm32)
+
+LIBS_ARM32  = $(MODULEDIR)/jackbridge.arm32.a
+LIBS_ARM32 += $(MODULEDIR)/lilv.arm32.a
+LIBS_ARM32 += $(MODULEDIR)/rtmempool.arm32.a
+LIBS_ARM32 += $(MODULEDIR)/water.arm32.a
+
+arm32: $(LIBS_ARM32)
+	$(MAKE) -C source/bridges-plugin arm32
+	$(MAKE) -C source/discovery arm32
+
 # ---------------------------------------------------------------------------------------------------------------------
 # Binaries (posix32)
 

source/Makefile.mk

@@ -149,6 +149,7 @@ endif
 
 32BIT_FLAGS = -m32
 64BIT_FLAGS = -m64
+ARM32_FLAGS = -mcpu=cortex-a7 -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -mvectorize-with-neon-quad
 
 BUILD_C_FLAGS   = $(BASE_FLAGS) -std=gnu99 $(CFLAGS)
 BUILD_CXX_FLAGS = $(BASE_FLAGS) -std=gnu++0x $(CXXFLAGS)

source/bridges-plugin/Makefile

@@ -34,10 +34,12 @@ BUILD_CXX_FLAGS += -I$(CWD)/backend/engine -I$(CWD)/backend/plugin
 
 32BIT_FLAGS += -DBUILD_BRIDGE_ALTERNATIVE_ARCH
 64BIT_FLAGS += -DBUILD_BRIDGE_ALTERNATIVE_ARCH
+ARM32_FLAGS += -DBUILD_BRIDGE_ALTERNATIVE_ARCH
 
 # ----------------------------------------------------------------------------------------------------------------------
 
 LIBS_native   = $(MODULEDIR)/jackbridge.a
+LIBS_arm32    = $(MODULEDIR)/jackbridge.arm32.a
 LIBS_posix32  = $(MODULEDIR)/jackbridge.posix32.a
 LIBS_posix64  = $(MODULEDIR)/jackbridge.posix64.a
 ifeq ($(BUILDING_FOR_WINDOWS),true)
@@ -50,6 +52,7 @@ endif
 LINK_FLAGS   += $(JACKBRIDGE_LIBS)
 
 LIBS_native  += $(MODULEDIR)/lilv.a
+LIBS_arm32   += $(MODULEDIR)/lilv.arm32.a
 LIBS_posix32 += $(MODULEDIR)/lilv.posix32.a
 LIBS_posix64 += $(MODULEDIR)/lilv.posix64.a
 LIBS_win32   += $(MODULEDIR)/lilv.win32.a
@@ -57,6 +60,7 @@ LIBS_win64   += $(MODULEDIR)/lilv.win64.a
 LINK_FLAGS   += $(LILV_LIBS)
 
 LIBS_native  += $(MODULEDIR)/rtmempool.a
+LIBS_arm32   += $(MODULEDIR)/rtmempool.arm32.a
 LIBS_posix32 += $(MODULEDIR)/rtmempool.posix32.a
 LIBS_posix64 += $(MODULEDIR)/rtmempool.posix64.a
 LIBS_win32   += $(MODULEDIR)/rtmempool.win32.a
@@ -64,6 +68,7 @@ LIBS_win64   += $(MODULEDIR)/rtmempool.win64.a
 LINK_FLAGS   += $(RTMEMPOOL_LIBS)
 
 LIBS_native  += $(MODULEDIR)/water.a
+LIBS_arm32   += $(MODULEDIR)/water.arm32.a
 LIBS_posix32 += $(MODULEDIR)/water.posix32.a
 LIBS_posix64 += $(MODULEDIR)/water.posix64.a
 LIBS_win32   += $(MODULEDIR)/water.win32.a
@@ -211,6 +216,7 @@ OBJS_arch = \
 	$(OBJDIR)/CarlaPluginJuce.cpp.arch.o \
 	$(OBJDIR)/CarlaStandalone.cpp.arch.o
 
+OBJS_arm32   = $(OBJS_arch:%.arch.o=%.arm32.o)
 OBJS_posix32 = $(OBJS_arch:%.arch.o=%.posix32.o)
 OBJS_posix64 = $(OBJS_arch:%.arch.o=%.posix64.o)
 OBJS_win32   = $(OBJS_arch:%.arch.o=%.win32.o)
@@ -235,6 +241,7 @@ debug:
 # ----------------------------------------------------------------------------------------------------------------------
 
 native:  $(BINDIR)/$(MODULENAME)-native$(APP_EXT) $(BINDIR)/$(MODULENAME)-lv2$(LIB_EXT)
+arm32:   $(BINDIR)/$(MODULENAME)-arm32
 posix32: $(BINDIR)/$(MODULENAME)-posix32
 posix64: $(BINDIR)/$(MODULENAME)-posix64
 win32:   $(BINDIR)/$(MODULENAME)-win32.exe
@@ -253,6 +260,11 @@ $(BINDIR)/$(MODULENAME)-lv2$(LIB_EXT): $(OBJS_lv2) $(LIBS_native)
 	@echo "Linking $(MODULENAME)-lv2$(LIB_EXT)"
 	@$(CXX) $(OBJS_lv2) $(LIBS_START) $(LIBS_native) $(LIBS_END) $(SHARED) $(LINK_FLAGS) $(NATIVE_LINK_FLAGS) -o $@
 
+$(BINDIR)/$(MODULENAME)-arm32: $(OBJS_arm32) $(LIBS_arm32)
+	-@mkdir -p $(BINDIR)
+	@echo "Linking $(MODULENAME)-arm32"
+	@$(CXX) $(OBJS_arm32) $(LIBS_START) $(LIBS_arm32) $(LIBS_END) $(LINK_FLAGS) $(ARM32_FLAGS) -o $@
+
 $(BINDIR)/$(MODULENAME)-posix32: $(OBJS_posix32) $(LIBS_posix32)
 	-@mkdir -p $(BINDIR)
 	@echo "Linking $(MODULENAME)-posix32"
@@ -323,6 +335,29 @@ $(OBJDIR)/CarlaEng%.cpp.o: $(CWD)/backend/engine/CarlaEng%.cpp
 	@echo "Compiling CarlaEng$*.cpp (bridge)"
 	@$(CXX) $< $(BUILD_CXX_FLAGS) $(NATIVE_BUILD_FLAGS) -c -o $@
 
+# ----------------------------------------------------------------------------------------------------------------------
+# arm32
+
+$(OBJDIR)/CarlaBridgePlugin.cpp.arm32.o: CarlaBridgePlugin.cpp
+	-@mkdir -p $(OBJDIR)
+	@echo "Compiling $< (arm32 bridge)"
+	@$(CXX) $< $(BUILD_CXX_FLAGS) $(ARM32_FLAGS) -c -o $@
+
+$(OBJDIR)/CarlaStandalone.cpp.arm32.o: $(CWD)/backend/CarlaStandalone.cpp
+	-@mkdir -p $(OBJDIR)
+	@echo "Compiling CarlaStandalone.cpp (arm32 bridge)"
+	@$(CXX) $< $(BUILD_CXX_FLAGS) $(ARM32_FLAGS) -c -o $@
+
+$(OBJDIR)/CarlaEng%.cpp.arm32.o: $(CWD)/backend/engine/CarlaEng%.cpp
+	-@mkdir -p $(OBJDIR)
+	@echo "Compiling CarlaEng$*.cpp (arm32 bridge)"
+	@$(CXX) $< $(BUILD_CXX_FLAGS) $(ARM32_FLAGS) -c -o $@
+
+$(OBJDIR)/CarlaPlug%.cpp.arm32.o: $(CWD)/backend/plugin/CarlaPlug%.cpp
+	-@mkdir -p $(OBJDIR)
+	@echo "Compiling CarlaPlug$*.cpp (arm32 bridge)"
+	@$(CXX) $< $(BUILD_CXX_FLAGS) $(ARM32_FLAGS) -c -o $@
+
 # ----------------------------------------------------------------------------------------------------------------------
 # posix32
 
@@ -462,6 +497,7 @@ $(OBJDIR)/CarlaStandalone.cpp.win64.o: $(CWD)/backend/CarlaStandalone.cpp
 # ----------------------------------------------------------------------------------------------------------------------
 
 -include $(OBJS_lv2:%.o=%.d)
+-include $(OBJS_arm32:%.o=%.d)
 -include $(OBJS_posix32:%.o=%.d)
 -include $(OBJS_posix64:%.o=%.d)
 -include $(OBJS_win32:%.o=%.d)

source/discovery/Makefile

@@ -40,6 +40,7 @@ endif
 
 32BIT_FLAGS += -DBUILD_BRIDGE -DBUILD_BRIDGE_ALTERNATIVE_ARCH
 64BIT_FLAGS += -DBUILD_BRIDGE -DBUILD_BRIDGE_ALTERNATIVE_ARCH
+ARM32_FLAGS += -DBUILD_BRIDGE -DBUILD_BRIDGE_ALTERNATIVE_ARCH
 
 # ----------------------------------------------------------------------------------------------------------------------------
 
@@ -54,6 +55,7 @@ endif
 # ----------------------------------------------------------------------------------------------------------------------------
 
 LIBS_native   = $(MODULEDIR)/lilv.a
+LIBS_arm32    = $(MODULEDIR)/lilv.arm32.a
 LIBS_posix32  = $(MODULEDIR)/lilv.posix32.a
 LIBS_posix64  = $(MODULEDIR)/lilv.posix64.a
 LIBS_win32    = $(MODULEDIR)/lilv.win32.a
@@ -126,6 +128,7 @@ endif # USING_JUCE
 # ----------------------------------------------------------------------------------------------------------------------------
 
 OBJS_native  = $(OBJDIR)/$(MODULENAME).cpp.o
+OBJS_arm32   = $(OBJDIR)/$(MODULENAME).cpp.arm32.o
 OBJS_posix32 = $(OBJDIR)/$(MODULENAME).cpp.posix32.o
 OBJS_posix64 = $(OBJDIR)/$(MODULENAME).cpp.posix64.o
 OBJS_win32   = $(OBJDIR)/$(MODULENAME).cpp.win32.o
@@ -146,6 +149,7 @@ debug:
 # ----------------------------------------------------------------------------------------------------------------------------
 
 native:  $(BINDIR)/$(MODULENAME)-native$(APP_EXT)
+arm32:   $(BINDIR)/$(MODULENAME)-arm32
 posix32: $(BINDIR)/$(MODULENAME)-posix32
 posix64: $(BINDIR)/$(MODULENAME)-posix64
 win32:   $(BINDIR)/$(MODULENAME)-win32.exe
@@ -166,6 +170,11 @@ $(BINDIR)/$(MODULENAME)-native.exe: $(OBJS_native) $(LIBS_native)
 	@rm -f $(BINDIR)/$(MODULENAME)-win$(winv).exe
 	@ln -s $(MODULENAME)-native.exe $(BINDIR)/$(MODULENAME)-win$(winv).exe
 
+$(BINDIR)/$(MODULENAME)-arm32: $(OBJS_arm32) $(LIBS_arm32)
+	-@mkdir -p $(BINDIR)
+	@echo "Linking $(MODULENAME)-posix32"
+	@$(CXX) $< $(LIBS_START) $(LIBS_arm32) $(LIBS_END) $(LINK_FLAGS) $(ARM32_FLAGS) -o $@
+
 $(BINDIR)/$(MODULENAME)-posix32: $(OBJS_posix32) $(LIBS_posix32)
 	-@mkdir -p $(BINDIR)
 	@echo "Linking $(MODULENAME)-posix32"
@@ -203,9 +212,15 @@ $(OBJDIR)/$(MODULENAME).cpp.%64.o: $(MODULENAME).cpp
 	@echo "Compiling $< (64bit)"
 	@$(CXX) $< $(BUILD_CXX_FLAGS) $(64BIT_FLAGS) -c -o $@
 
+$(OBJDIR)/$(MODULENAME).cpp.arm32.o: $(MODULENAME).cpp
+	-@mkdir -p $(OBJDIR)
+	@echo "Compiling $< (ARM32)"
+	@$(CXX) $< $(BUILD_CXX_FLAGS) $(ARM32_FLAGS) -c -o $@
+
 # ----------------------------------------------------------------------------------------------------------------------------
 
 -include $(OBJS_native:%.o=%.d)
+-include $(OBJS_arm32:%.o=%.d)
 -include $(OBJS_posix32:%.o=%.d)
 -include $(OBJS_posix64:%.o=%.d)
 -include $(OBJS_win32:%.o=%.d)

source/jackbridge/Makefile

@@ -38,6 +38,7 @@ endif
 # ----------------------------------------------------------------------------------------------------------------------------
 
 OBJS          = $(OBJDIR)/JackBridge1.cpp.o          $(OBJDIR)/JackBridge2.cpp.o
+OBJS_arm32    = $(OBJDIR)/JackBridge1.cpp.arm32.o    $(OBJDIR)/JackBridge2.cpp.arm32.o
 OBJS_posix32  = $(OBJDIR)/JackBridge1.cpp.posix32.o  $(OBJDIR)/JackBridge2.cpp.posix32.o
 OBJS_posix64  = $(OBJDIR)/JackBridge1.cpp.posix64.o  $(OBJDIR)/JackBridge2.cpp.posix64.o
 OBJS_win32    = $(OBJDIR)/JackBridge1.cpp.win32.o    $(OBJDIR)/JackBridge2.cpp.win32.o
@@ -66,6 +67,7 @@ win64e:   $(MODULEDIR)/$(MODULENAME).win64e.a
 wine32:
 wine64:
 else
+arm32:    $(MODULEDIR)/$(MODULENAME).arm32.a
 posix32:  $(MODULEDIR)/$(MODULENAME).posix32.a
 posix64:  $(MODULEDIR)/$(MODULENAME).posix64.a
 posix32e: $(MODULEDIR)/$(MODULENAME).posix32e.a
@@ -94,6 +96,12 @@ $(MODULEDIR)/$(MODULENAME).a: $(OBJS)
 	@rm -f $@
 	@$(AR) crs $@ $^
 
+$(MODULEDIR)/$(MODULENAME).arm32.a: $(OBJS_arm32)
+	-@mkdir -p $(MODULEDIR)
+	@echo "Creating $(MODULENAME).arm32.a"
+	@rm -f $@
+	@$(AR) crs $@ $^
+
 $(MODULEDIR)/$(MODULENAME).posix32.a: $(OBJS_posix32)
 	-@mkdir -p $(MODULEDIR)
 	@echo "Creating $(MODULENAME).posix32.a"
@@ -182,6 +190,11 @@ $(OBJDIR)/JackBridgeExport.cpp.%64e.o: JackBridgeExport.cpp
 
 # ----------------------------------------------------------------------------------------------------------------------------
 
+$(OBJDIR)/%.cpp.arm32.o: %.cpp
+	-@mkdir -p $(OBJDIR)
+	@echo "Compiling $< (arm32)"
+	@$(CXX) $< $(BUILD_CXX_FLAGS) $(ARM32_FLAGS) -c -o $@
+
 $(OBJDIR)/%.cpp.posix32.o: %.cpp
 	-@mkdir -p $(OBJDIR)
 	@echo "Compiling $< (posix32)"
@@ -215,6 +228,7 @@ $(OBJDIR)/%.cpp.wine64.o: %.cpp
 # ----------------------------------------------------------------------------------------------------------------------------
 
 -include $(OBJS:%.o=%.d)
+-include $(OBJS_arm32:%.o=%.d)
 -include $(OBJS_posix32:%.o=%.d)
 -include $(OBJS_posix32e:%.o=%.d)
 -include $(OBJS_posix64:%.o=%.d)

source/modules/lilv/Makefile

@@ -22,6 +22,7 @@ BUILD_C_FLAGS += $(LILV_FLAGS) -Iconfig -w
 # ----------------------------------------------------------------------------------------------------------------------------
 
 OBJS         = $(OBJDIR)/serd.c.o         $(OBJDIR)/sord.c.o         $(OBJDIR)/sratom.c.o         $(OBJDIR)/lilv.c.o
+OBJS_arm32   = $(OBJDIR)/serd.c.arm32.o   $(OBJDIR)/sord.c.arm32.o   $(OBJDIR)/sratom.c.arm32.o   $(OBJDIR)/lilv.c.arm32.o
 OBJS_posix32 = $(OBJDIR)/serd.c.posix32.o $(OBJDIR)/sord.c.posix32.o $(OBJDIR)/sratom.c.posix32.o $(OBJDIR)/lilv.c.posix32.o
 OBJS_posix64 = $(OBJDIR)/serd.c.posix64.o $(OBJDIR)/sord.c.posix64.o $(OBJDIR)/sratom.c.posix64.o $(OBJDIR)/lilv.c.posix64.o
 OBJS_win32   = $(OBJDIR)/serd.c.win32.o   $(OBJDIR)/sord.c.win32.o   $(OBJDIR)/sratom.c.win32.o   $(OBJDIR)/lilv.c.win32.o
@@ -30,6 +31,7 @@ OBJS_win64   = $(OBJDIR)/serd.c.win64.o   $(OBJDIR)/sord.c.win64.o   $(OBJDIR)/s
 # ----------------------------------------------------------------------------------------------------------------------------
 
 all:     $(MODULEDIR)/$(MODULENAME).a
+arm32:   $(MODULEDIR)/$(MODULENAME).arm32.a
 posix32: $(MODULEDIR)/$(MODULENAME).posix32.a
 posix64: $(MODULEDIR)/$(MODULENAME).posix64.a
 win32:   $(MODULEDIR)/$(MODULENAME).win32.a
@@ -51,6 +53,12 @@ $(MODULEDIR)/$(MODULENAME).a: $(OBJS)
 	@rm -f $@
 	@$(AR) crs $@ $^
 
+$(MODULEDIR)/$(MODULENAME).arm32.a: $(OBJS_arm32)
+	-@mkdir -p $(MODULEDIR)
+	@echo "Creating $(MODULENAME).arm32.a"
+	@rm -f $@
+	@$(AR) crs $@ $^
+
 $(MODULEDIR)/$(MODULENAME).posix32.a: $(OBJS_posix32)
 	-@mkdir -p $(MODULEDIR)
 	@echo "Creating $(MODULENAME).posix32.a"
@@ -92,6 +100,11 @@ $(OBJDIR)/serd.c.%64.o: serd.c
 	@echo "Compiling $< (64bit)"
 	@$(CC) $< $(BUILD_C_FLAGS) -Iserd-$(SERD_VERSION) $(64BIT_FLAGS) -c -o $@
 
+$(OBJDIR)/serd.c.arm32.o: serd.c
+	-@mkdir -p $(OBJDIR)
+	@echo "Compiling $< (ARM32)"
+	@$(CC) $< $(BUILD_C_FLAGS) -Iserd-$(SERD_VERSION) $(ARM32_FLAGS) -c -o $@
+
 # ----------------------------------------------------------------------------------------------------------------------------
 
 $(OBJDIR)/sord.c.o: sord.c
@@ -109,6 +122,11 @@ $(OBJDIR)/sord.c.%64.o: sord.c
 	@echo "Compiling $< (64bit)"
 	@$(CC) $< $(BUILD_C_FLAGS) -Isord-$(SORD_VERSION) -Isord-$(SORD_VERSION)/src $(64BIT_FLAGS) -c -o $@
 
+$(OBJDIR)/sord.c.arm32.o: sord.c
+	-@mkdir -p $(OBJDIR)
+	@echo "Compiling $< (ARM32)"
+	@$(CC) $< $(BUILD_C_FLAGS) -Isord-$(SORD_VERSION) -Isord-$(SORD_VERSION)/src $(ARM32_FLAGS) -c -o $@
+
 # ----------------------------------------------------------------------------------------------------------------------------
 
 $(OBJDIR)/sratom.c.o: sratom.c
@@ -126,6 +144,11 @@ $(OBJDIR)/sratom.c.%64.o: sratom.c
 	@echo "Compiling $< (64bit)"
 	@$(CC) $< $(BUILD_C_FLAGS) -Isratom-$(SRATOM_VERSION) $(64BIT_FLAGS) -c -o $@
 
+$(OBJDIR)/sratom.c.arm32.o: sratom.c
+	-@mkdir -p $(OBJDIR)
+	@echo "Compiling $< (ARM32)"
+	@$(CC) $< $(BUILD_C_FLAGS) -Isratom-$(SRATOM_VERSION) $(ARM32_FLAGS) -c -o $@
+
 # ----------------------------------------------------------------------------------------------------------------------------
 
 $(OBJDIR)/lilv.c.o: lilv.c
@@ -143,9 +166,15 @@ $(OBJDIR)/lilv.c.%64.o: lilv.c
 	@echo "Compiling $< (64bit)"
 	@$(CC) $< $(BUILD_C_FLAGS) -Ililv-$(LILV_VERSION) -Ililv-$(LILV_VERSION)/src $(64BIT_FLAGS) -c -o $@
 
+$(OBJDIR)/lilv.c.arm32.o: lilv.c
+	-@mkdir -p $(OBJDIR)
+	@echo "Compiling $< (ARM32)"
+	@$(CC) $< $(BUILD_C_FLAGS) -Ililv-$(LILV_VERSION) -Ililv-$(LILV_VERSION)/src $(ARM32_FLAGS) -c -o $@
+
 # ----------------------------------------------------------------------------------------------------------------------------
 
 -include $(OBJS:%.o=%.d)
+-include $(OBJS_arm32:%.o=%.d)
 -include $(OBJS_posix32:%.o=%.d)
 -include $(OBJS_posix64:%.o=%.d)
 -include $(OBJS_win32:%.o=%.d)

source/modules/rtmempool/Makefile

@@ -15,6 +15,7 @@ BUILD_C_FLAGS += $(RTMEMPOOL_FLAGS)
 # ----------------------------------------------------------------------------------------------------------------------------
 
 OBJS         = $(OBJDIR)/$(MODULENAME).c.o
+OBJS_arm32   = $(OBJDIR)/$(MODULENAME).c.arm32.o
 OBJS_posix32 = $(OBJDIR)/$(MODULENAME).c.posix32.o
 OBJS_posix64 = $(OBJDIR)/$(MODULENAME).c.posix64.o
 OBJS_win32   = $(OBJDIR)/$(MODULENAME).c.win32.o
@@ -23,6 +24,7 @@ OBJS_win64   = $(OBJDIR)/$(MODULENAME).c.win64.o
 # ----------------------------------------------------------------------------------------------------------------------------
 
 all:     $(MODULEDIR)/$(MODULENAME).a
+arm32:   $(MODULEDIR)/$(MODULENAME).arm32.a
 posix32: $(MODULEDIR)/$(MODULENAME).posix32.a
 posix64: $(MODULEDIR)/$(MODULENAME).posix64.a
 win32:   $(MODULEDIR)/$(MODULENAME).win32.a
@@ -44,6 +46,12 @@ $(MODULEDIR)/$(MODULENAME).a: $(OBJS)
 	@rm -f $@
 	@$(AR) crs $@ $^
 
+$(MODULEDIR)/$(MODULENAME).arm32.a: $(OBJS_arm32)
+	-@mkdir -p $(MODULEDIR)
+	@echo "Creating $(MODULENAME).arm32.a"
+	@rm -f $@
+	@$(AR) crs $@ $^
+
 $(MODULEDIR)/$(MODULENAME).posix32.a: $(OBJS_posix32)
 	-@mkdir -p $(MODULEDIR)
 	@echo "Creating $(MODULENAME).posix32.a"
@@ -85,9 +93,15 @@ $(OBJDIR)/$(MODULENAME).c.%64.o: $(MODULENAME).c
 	@echo "Compiling $< (64bit)"
 	@$(CC) $< $(BUILD_C_FLAGS) $(64BIT_FLAGS) -c -o $@
 
+$(OBJDIR)/$(MODULENAME).c.arm32.o: $(MODULENAME).c
+	-@mkdir -p $(OBJDIR)
+	@echo "Compiling $< (ARM32)"
+	@$(CC) $< $(BUILD_C_FLAGS) $(ARM32_FLAGS) -c -o $@
+
 # ----------------------------------------------------------------------------------------------------------------------------
 
 -include $(OBJS:%.o=%.d)
+-include $(OBJS_arm32:%.o=%.d)
 -include $(OBJS_posix32:%.o=%.d)
 -include $(OBJS_posix64:%.o=%.d)
 -include $(OBJS_win32:%.o=%.d)

source/modules/water/Makefile

@@ -22,6 +22,7 @@ OBJS_posix64 = $(OBJDIR)/$(MODULENAME).mm.posix64.o
 else
 OBJS         = $(OBJDIR)/$(MODULENAME).cpp.o
 OBJS_files   = $(OBJDIR)/$(MODULENAME).cpp.files.o
+OBJS_arm32   = $(OBJDIR)/$(MODULENAME).cpp.arm32.o
 OBJS_posix32 = $(OBJDIR)/$(MODULENAME).cpp.posix32.o
 OBJS_posix64 = $(OBJDIR)/$(MODULENAME).cpp.posix64.o
 endif
@@ -31,6 +32,7 @@ OBJS_win64   = $(OBJDIR)/$(MODULENAME).cpp.win64.o
 # ----------------------------------------------------------------------------------------------------------------------------
 
 all:     $(MODULEDIR)/$(MODULENAME).a $(MODULEDIR)/$(MODULENAME).files.a
+arm32:   $(MODULEDIR)/$(MODULENAME).arm32.a
 posix32: $(MODULEDIR)/$(MODULENAME).posix32.a
 posix64: $(MODULEDIR)/$(MODULENAME).posix64.a
 win32:   $(MODULEDIR)/$(MODULENAME).win32.a
@@ -58,6 +60,12 @@ $(MODULEDIR)/$(MODULENAME).files.a: $(OBJS_files)
 	@rm -f $@
 	@$(AR) crs $@ $^
 
+$(MODULEDIR)/$(MODULENAME).arm32.a: $(OBJS_arm32)
+	-@mkdir -p $(MODULEDIR)
+	@echo "Creating $(MODULENAME).arm32.a"
+	@rm -f $@
+	@$(AR) crs $@ $^
+
 $(MODULEDIR)/$(MODULENAME).posix32.a: $(OBJS_posix32)
 	-@mkdir -p $(MODULEDIR)
 	@echo "Creating $(MODULENAME).posix32.a"
@@ -104,6 +112,11 @@ $(OBJDIR)/$(MODULENAME).cpp.%64.o: $(MODULENAME).cpp
 	@echo "Compiling $< (64bit)"
 	@$(CXX) $< $(BUILD_CXX_FLAGS) $(64BIT_FLAGS) -c -o $@
 
+$(OBJDIR)/$(MODULENAME).cpp.arm32.o: $(MODULENAME).cpp
+	-@mkdir -p $(OBJDIR)
+	@echo "Compiling $< (ARM32)"
+	@$(CXX) $< $(BUILD_CXX_FLAGS) $(ARM32_FLAGS) -c -o $@
+
 # ----------------------------------------------------------------------------------------------------------------------------
 
 $(OBJDIR)/$(MODULENAME).mm.o: $(MODULENAME).mm $(MODULENAME).cpp
@@ -130,6 +143,7 @@ $(OBJDIR)/$(MODULENAME).mm.%64.o: $(MODULENAME).cpp
 
 -include $(OBJS:%.o=%.d)
 -include $(OBJS_files:%.o=%.d)
+-include $(OBJS_arm32:%.o=%.d)
 -include $(OBJS_posix32:%.o=%.d)
 -include $(OBJS_posix64:%.o=%.d)
 -include $(OBJS_win32:%.o=%.d)