Fix dep build on Mac arm64. Update speexdsp to git submodule.

.gitmodules

@@ -40,3 +40,6 @@
 [submodule "dep/tinyexpr"]
 	path = dep/tinyexpr
 	url = https://github.com/codeplea/tinyexpr.git
+[submodule "dep/speexdsp"]
+	path = dep/speexdsp
+	url = https://gitlab.xiph.org/xiph/speexdsp.git

Makefile

@@ -79,9 +79,6 @@ endif
 ifdef ARCH_MAC
 	STANDALONE_TARGET := Rack
 	STANDALONE_LDFLAGS += -stdlib=libc++
-	# For LuaJIT to work inside plugins
-	STANDALONE_LDFLAGS += -Wl,-pagezero_size,10000 -Wl,-image_base,100000000
-	STANDALONE_LDFLAGS += $(MAC_SDK_FLAGS)
 endif
 ifdef ARCH_WIN
 	STANDALONE_TARGET := Rack.exe

dep.mk

@@ -5,11 +5,18 @@ DEP_LOCAL ?= dep
 $(shell mkdir -p $(DEP_LOCAL))
 DEP_PATH := $(abspath $(DEP_LOCAL))
 
-DEP_FLAGS += -g -O3 -march=nehalem
+DEP_FLAGS += -g -O3
 # This is needed for Rack for DAWs.
 # Static libs don't usually compiled with -fPIC, but since we're including them in a shared library, it's needed.
 DEP_FLAGS += -fPIC
 
+ifdef ARCH_X64
+	DEP_FLAGS += -march=nehalem
+endif
+ifdef ARCH_ARM64
+	DEP_FLAGS += -march=armv8-a+fp+simd
+endif
+
 ifdef ARCH_MAC
 	DEP_MAC_SDK_FLAGS := -mmacosx-version-min=10.9
 	DEP_FLAGS += $(DEP_MAC_SDK_FLAGS) -stdlib=libc++
@@ -23,7 +30,7 @@ DEP_CXXFLAGS += $(DEP_FLAGS)
 WGET := wget -c
 UNTAR := tar xf
 UNZIP := unzip -o
-CONFIGURE := ./configure --prefix="$(DEP_PATH)" --host=$(MACHINE)
+CONFIGURE := ./configure --prefix="$(DEP_PATH)"
 
 CMAKE := cmake
 # We must use the MSYS Makefile generator in an MSYS shell.

dep/Makefile

@@ -168,16 +168,11 @@ $(libarchive): | $(zstd) libarchive-3.4.3
 	$(MAKE) -C libarchive-3.4.3/build
 	$(MAKE) -C libarchive-3.4.3/build install
 
-speexdsp-SpeexDSP-1.2rc3:
-	$(WGET) "https://vcvrack.com/downloads/dep/speexdsp-SpeexDSP-1.2rc3.tgz"
-	$(SHA256) speexdsp-SpeexDSP-1.2rc3.tgz c8dded1454747f65956f981c95e7f89a06abdaa2a53e8aeaa66bab2a3d59cebd
-	$(UNTAR) speexdsp-SpeexDSP-1.2rc3.tgz
-	rm speexdsp-SpeexDSP-1.2rc3.tgz
-
-$(libspeexdsp): | speexdsp-SpeexDSP-1.2rc3
-	cd speexdsp-SpeexDSP-1.2rc3 && $(CONFIGURE)
-	$(MAKE) -C speexdsp-SpeexDSP-1.2rc3
-	$(MAKE) -C speexdsp-SpeexDSP-1.2rc3 install
+$(libspeexdsp): | speexdsp
+	cd speexdsp && ./autogen.sh
+	cd speexdsp && $(CONFIGURE)
+	$(MAKE) -C speexdsp
+	$(MAKE) -C speexdsp install
 
 libsamplerate-0.1.9:
 	$(WGET) "https://github.com/libsndfile/libsamplerate/releases/download/0.1.9/libsamplerate-0.1.9.tar.gz" || $(WGET) "http://www.mega-nerd.com/SRC/libsamplerate-0.1.9.tar.gz"
@@ -269,7 +264,7 @@ $(sse2neon): sse2neon/sse2neon.h
 
 # Helpers
 
-src: glew-2.1.0 glfw jansson-2.12 speexdsp-SpeexDSP-1.2rc3 libsamplerate-0.1.9 openssl-1.1.1k curl-7.79.1 zstd-1.4.5 libarchive-3.4.3 rtaudio nanovg nanosvg oui-blendish osdialog
+src: glew-2.1.0 glfw jansson-2.12 libsamplerate-0.1.9 openssl-1.1.1k curl-7.79.1 zstd-1.4.5 libarchive-3.4.3 rtaudio nanovg nanosvg oui-blendish osdialog
 
 clean:
 	git clean -fdx

dep/speexdsp

@@ -0,0 +1 @@
+Subproject commit 27ddf98b627ab425d5337b1a0d8b80d7528f9b30