mirror of
https://github.com/dwhinham/mt32-pi.git
synced 2026-07-08 17:56:16 +00:00
bb8f14f762
Apply a patch to Circle to replace the default heap allocator with the zone allocator. Now system allocations, memory obtained through malloc()/new and FluidSynth all share the same allocator and we no longer have to reserve an arbitrary fixed-size block for malloc()/new.
137 lines
3.5 KiB
Makefile
137 lines
3.5 KiB
Makefile
#
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# Makefile
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#
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include Config.mk
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.DEFAULT_GOAL=all
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.PHONY: circle-stdlib mt32emu fluidsynth all clean veryclean
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#
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# Configure circle-stdlib
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#
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.ONESHELL:
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$(CIRCLE_STDLIB_CONFIG) $(CIRCLE_CONFIG)&:
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@echo "Configuring for Raspberry Pi $(RASPBERRYPI) ($(BITS) bit)"
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$(CIRCLESTDLIBHOME)/configure --raspberrypi=$(RASPBERRYPI) --prefix=$(PREFIX)
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# Apply patches
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@patch -N -p1 --no-backup-if-mismatch -r - -d $(CIRCLEHOME) < patches/circle-44-zone-allocator.patch
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@patch -N -p1 --no-backup-if-mismatch -r - -d $(CIRCLEHOME) < patches/circle-44-minimal-usb-drivers.patch
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ifeq ($(strip $(GC_SECTIONS)),1)
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# Enable function/data sections for circle-stdlib
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echo "CFLAGS_FOR_TARGET += -ffunction-sections -fdata-sections" >> $(CIRCLE_STDLIB_CONFIG)
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endif
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# Enable multi-core
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echo "DEFINE += -DARM_ALLOW_MULTI_CORE" >> $(CIRCLE_CONFIG)
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# Disable delay loop calibration (boot speed improvement)
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echo "DEFINE += -DNO_CALIBRATE_DELAY" >> $(CIRCLE_CONFIG)
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# Improve I/O throughput
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echo "DEFINE += -DNO_BUSY_WAIT" >> $(CIRCLE_CONFIG)
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# Zone allocator tags
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echo "DEFINE += -DHEAP_ZONE_TAGS=FluidSynth" >> $(CIRCLE_CONFIG)
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#
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# Build circle-stdlib
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#
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circle-stdlib: $(CIRCLESTDLIBHOME)/.done
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$(CIRCLESTDLIBHOME)/.done: $(CIRCLE_STDLIB_CONFIG)
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@$(MAKE) -C $(CIRCLESTDLIBHOME)
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touch $@
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#
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# Build mt32emu
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#
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mt32emu: $(MT32EMUBUILDDIR)/.done
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$(MT32EMUBUILDDIR)/.done: $(CIRCLESTDLIBHOME)/.done
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@export CFLAGS="$(CFLAGS_FOR_TARGET)"
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@export CXXFLAGS="$(CFLAGS_FOR_TARGET)"
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@cmake -B $(MT32EMUBUILDDIR) \
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$(CMAKE_TOOLCHAIN_FLAGS) \
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-DCMAKE_CXX_FLAGS_RELEASE="-Ofast" \
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-DCMAKE_BUILD_TYPE=Release \
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-Dlibmt32emu_C_INTERFACE=FALSE \
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-Dlibmt32emu_SHARED=FALSE \
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$(MT32EMUHOME) \
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>/dev/null
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@cmake --build $(MT32EMUBUILDDIR)
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@touch $@
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#
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# Build FluidSynth
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#
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fluidsynth: $(FLUIDSYNTHBUILDDIR)/.done
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$(FLUIDSYNTHBUILDDIR)/.done: $(CIRCLESTDLIBHOME)/.done
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@patch -N -p1 --no-backup-if-mismatch -r - -d $(FLUIDSYNTHHOME) < patches/fluidsynth-2.2.3-circle.patch
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@export CFLAGS="$(CFLAGS_FOR_TARGET)"
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@cmake -B $(FLUIDSYNTHBUILDDIR) \
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$(CMAKE_TOOLCHAIN_FLAGS) \
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-DCMAKE_C_FLAGS_RELEASE="-Ofast -fopenmp-simd" \
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-DCMAKE_BUILD_TYPE=Release \
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-DBUILD_SHARED_LIBS=OFF \
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-Denable-aufile=OFF \
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-Denable-dbus=OFF \
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-Denable-dsound=OFF \
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-Denable-floats=ON \
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-Denable-ipv6=OFF \
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-Denable-jack=OFF \
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-Denable-ladspa=OFF \
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-Denable-libinstpatch=OFF \
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-Denable-libsndfile=OFF \
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-Denable-midishare=OFF \
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-Denable-network=OFF \
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-Denable-oboe=OFF \
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-Denable-opensles=OFF \
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-Denable-oss=OFF \
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-Denable-pkgconfig=OFF \
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-Denable-pulseaudio=OFF \
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-Denable-readline=OFF \
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-Denable-sdl2=OFF \
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-Denable-threads=OFF \
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-Denable-waveout=OFF \
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-Denable-winmidi=OFF \
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$(FLUIDSYNTHHOME) \
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>/dev/null
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@cmake --build $(FLUIDSYNTHBUILDDIR) --target libfluidsynth
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@touch $@
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#
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# Build kernel itself
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#
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all: circle-stdlib mt32emu fluidsynth
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@$(MAKE) -f Kernel.mk $(KERNEL).img $(KERNEL).hex
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#
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# Clean kernel only
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#
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clean:
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@$(MAKE) -f Kernel.mk clean
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#
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# Clean kernel and all dependencies
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#
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veryclean: clean
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# Reverse patches
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@patch -R -N -p1 --no-backup-if-mismatch -r - -d $(CIRCLEHOME) < patches/circle-44-minimal-usb-drivers.patch
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@patch -R -N -p1 --no-backup-if-mismatch -r - -d $(CIRCLEHOME) < patches/circle-44-zone-allocator.patch
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@patch -R -N -p1 --no-backup-if-mismatch -r - -d $(FLUIDSYNTHHOME) < patches/fluidsynth-2.2.3-circle.patch
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# Clean circle-stdlib
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@$(MAKE) -C $(CIRCLESTDLIBHOME) mrproper
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@$(RM) $(CIRCLESTDLIBHOME)/.done
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# Clean mt32emu
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@$(RM) -r $(MT32EMUBUILDDIR)
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# Clean FluidSynth
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@$(RM) -r $(FLUIDSYNTHBUILDDIR)
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