Move common build flags to a single location

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

Makefile.base.mk

@@ -39,9 +39,149 @@ SYSDEPS ?= false
 endif
 
 ifeq ($(SYSDEPS),true)
-RACK_DEP_PATH = $(abspath $(ROOT)/dep/sysroot)
+RACK_DEP_PATH = $(abspath $(ROOT)/deps/sysroot)
 else
 RACK_DEP_PATH = $(abspath $(ROOT)/src/Rack/dep)
 endif
 
 # -----------------------------------------------------------------------------
+# Custom build flags
+
+BASE_FLAGS += -I$(abspath $(ROOT)/include)
+BASE_FLAGS += -I$(abspath $(ROOT)/include/simd-compat)
+BASE_FLAGS += -I$(RACK_DEP_PATH)/include
+
+ifeq ($(MOD_BUILD),true)
+BASE_FLAGS += -DSIMDE_ENABLE_OPENMP -fopenmp
+LINK_FLAGS += -fopenmp
+endif
+
+ifeq ($(NOSIMD),true)
+BASE_FLAGS += -DCARDINAL_NOSIMD
+endif
+
+ifeq ($(SYSDEPS),true)
+BASE_FLAGS += -DCARDINAL_SYSDEPS
+BASE_FLAGS += $(shell $(PKG_CONFIG) --cflags jansson libarchive samplerate speexdsp)
+else
+BASE_FLAGS += -DZSTDLIB_VISIBILITY=
+endif
+
+ifeq ($(BSD)$(HAIKU),true)
+BASE_FLAGS += -DCLOCK_MONOTONIC_RAW=CLOCK_MONOTONIC
+endif
+
+ifeq ($(BSD)$(WASM),true)
+BASE_FLAGS += -D'aligned_alloc_16(ptr)'='aligned_alloc(16,ptr)'
+BASE_FLAGS += -D'aligned_free_16(ptr)'='free(ptr)'
+endif
+
+ifeq ($(HAIKU)$(WASM),true)
+BASE_FLAGS += -I$(abspath $(ROOT)/include/linux-compat)
+else
+BASE_FLAGS += -pthread
+endif
+
+ifeq ($(WINDOWS),true)
+BASE_FLAGS += -D_USE_MATH_DEFINES
+BASE_FLAGS += -DWIN32_LEAN_AND_MEAN
+BASE_FLAGS += -D_WIN32_WINNT=0x0600
+BASE_FLAGS += -I$(abspath $(ROOT)/include/mingw-compat)
+endif
+
+BASE_OPTS += -fno-finite-math-only
+BASE_OPTS += -fno-strict-aliasing
+
+# -----------------------------------------------------------------------------
+# Rack build flags
+
+ifeq ($(BUILDING_RACK),true)
+
+# Rack code is not tested for this flag, unset it
+BUILD_CXX_FLAGS += -U_GLIBCXX_ASSERTIONS -Wp,-U_GLIBCXX_ASSERTIONS
+
+# Ignore bad behaviour from Rack API
+BUILD_CXX_FLAGS += -Wno-format-security
+
+# Ignore warnings from simde
+ifeq ($(MOD_BUILD),true)
+BUILD_CXX_FLAGS += -Wno-overflow
+endif
+
+# lots of warnings from VCV side
+BASE_FLAGS += -Wno-unused-parameter
+BASE_FLAGS += -Wno-unused-variable
+
+ifeq ($(CPU_ARM_OR_ARM64)$(CPU_RISCV64),true)
+BASE_FLAGS += -Wno-attributes
+endif
+
+ifeq ($(MACOS),true)
+BASE_FLAGS += -DARCH_MAC
+else ifeq ($(WINDOWS),true)
+BASE_FLAGS += -DARCH_WIN
+else
+BASE_FLAGS += -DARCH_LIN
+endif
+
+ifeq ($(DEBUG),true)
+BASE_FLAGS += -UDEBUG
+endif
+
+ifeq ($(HEADLESS),true)
+BASE_FLAGS += -DHEADLESS
+endif
+
+ifeq ($(USE_GLES2),true)
+BASE_FLAGS += -DNANOVG_GLES2_FORCED
+else ifeq ($(USE_GLES3),true)
+BASE_FLAGS += -DNANOVG_GLES3_FORCED
+endif
+
+# needed for enabling SSE in pffft
+ifeq ($(CPU_I386),true)
+BASE_FLAGS += -Di386
+endif
+
+# SIMD must always be enabled, even in debug builds
+ifneq ($(NOSIMD),true)
+ifeq ($(DEBUG),true)
+
+ifeq ($(WASM),true)
+BASE_FLAGS += -msse -msse2 -msse3 -msimd128
+else ifeq ($(CPU_ARM32),true)
+BASE_FLAGS += -mfpu=neon-vfpv4 -mfloat-abi=hard
+else ifeq ($(CPU_I386_OR_X86_64),true)
+BASE_FLAGS += -msse -msse2 -mfpmath=sse
+endif
+
+endif
+endif
+
+BASE_FLAGS += -I$(abspath $(ROOT)/dpf/dgl/src/nanovg)
+BASE_FLAGS += -I$(abspath $(ROOT)/dpf/distrho)
+
+BASE_FLAGS += -I$(abspath $(ROOT)/include/simde)
+
+BASE_FLAGS += -I$(abspath $(ROOT)/src)
+BASE_FLAGS += -I$(abspath $(ROOT)/src/Rack/include)
+BASE_FLAGS += -I$(abspath $(ROOT)/src/Rack/include/dsp)
+BASE_FLAGS += -I$(abspath $(ROOT)/src/Rack/dep/filesystem/include)
+BASE_FLAGS += -I$(abspath $(ROOT)/src/Rack/dep/fuzzysearchdatabase/src)
+BASE_FLAGS += -I$(abspath $(ROOT)/src/Rack/dep/glfw/include)
+BASE_FLAGS += -I$(abspath $(ROOT)/src/Rack/dep/nanosvg/src)
+BASE_FLAGS += -I$(abspath $(ROOT)/src/Rack/dep/oui-blendish)
+BASE_FLAGS += -I$(abspath $(ROOT)/src/Rack/dep/pffft)
+
+BUILD_C_FLAGS += -std=gnu11
+
+ifneq ($(MACOS),true)
+BUILD_CXX_FLAGS += -faligned-new -Wno-abi
+ifeq ($(MOD_BUILD),true)
+BUILD_CXX_FLAGS += -std=gnu++17
+endif
+endif
+
+endif
+
+# -----------------------------------------------------------------------------