Tweaks in makefile and macOS script, in preparation for arm64/m1

data/macos/build-deps-new.sh

@@ -69,12 +69,21 @@ export PREFIX=${TARGETDIR}/carla${ARCH}
 export PATH=${PREFIX}/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin
 export PKG_CONFIG_PATH=${PREFIX}/lib/pkgconfig
 
-export CFLAGS="-O3 -mtune=generic -msse -msse2 -mfpmath=sse -fvisibility=hidden -fdata-sections -ffunction-sections"
-export CFLAGS="${CFLAGS} -fPIC -DPIC -DNDEBUG -I${PREFIX}/include -m${ARCH} -mmacosx-version-min=10.12"
-export CXXFLAGS="${CFLAGS} -fvisibility-inlines-hidden -std=gnu++11 -stdlib=libc++"
+export CFLAGS="-O3 -mtune=generic -msse -msse2 -fvisibility=hidden -fdata-sections -ffunction-sections"
+export CFLAGS="${CFLAGS} -fPIC -DPIC -DNDEBUG -I${PREFIX}/include -mmacosx-version-min=10.12"
 
 export LDFLAGS="-fdata-sections -ffunction-sections -Wl,-dead_strip -Wl,-dead_strip_dylibs"
-export LDFLAGS="${LDFLAGS} -L${PREFIX}/lib -m${ARCH} -stdlib=libc++"
+export LDFLAGS="${LDFLAGS} -L${PREFIX}/lib -stdlib=libc++"
+
+if [ "${MACOS_UNIVERSAL}" -eq 1 ]; then
+    export CFLAGS="${CFLAGS} -arch x86_64 -arch arm64 -Wno-unused-command-line-argument"
+    export LDFLAGS="${LDFLAGS} -arch x86_64 -arch arm64"
+else
+    export CFLAGS="${CFLAGS} -mfpmath=sse -m${ARCH}"
+    export LDFLAGS="${LDFLAGS} -m${ARCH}"
+fi
+
+export CXXFLAGS="${CFLAGS} -fvisibility-inlines-hidden -std=gnu++11 -stdlib=libc++"
 
 # ---------------------------------------------------------------------------------------------------------------------
 # pkgconfig
@@ -318,11 +327,17 @@ if [ ! -f fftw-${FFTW3_VERSION}/build-done ]; then
   export CFLAGS="${CFLAGS} -ffast-math"
   export CXXFLAGS="${CXXFLAGS} -ffast-math"
   cd fftw-${FFTW3_VERSION}
-  ./configure --enable-static --enable-sse2 --disable-shared --disable-debug --prefix=${PREFIX}
+  if [ "${MACOS_UNIVERSAL}" -eq 0 ]; then
+      FFTW_EXTRAFLAGS="--enable-sse2"
+  fi
+  ./configure --enable-static ${FFTW_EXTRAFLAGS} --disable-shared --disable-debug --prefix=${PREFIX}
   make
   make install
   make clean
-  ./configure --enable-static --enable-sse --enable-sse2 --enable-single --disable-shared --disable-debug --prefix=${PREFIX}
+  if [ "${MACOS_UNIVERSAL}" -eq 0 ]; then
+      FFTW_EXTRAFLAGS="${FFTW_EXTRAFLAGS} --enable-sse"
+  fi
+  ./configure --enable-static ${FFTW_EXTRAFLAGS} --enable-single --disable-shared --disable-debug --prefix=${PREFIX}
   make
   make install
   make clean
@@ -353,9 +368,18 @@ export PATH=${PREFIX}/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin
 export PKG_CONFIG_PATH=${PREFIX}/lib/pkgconfig
 export PKG_CONFIG=${TARGETDIR}/carla64/bin/pkg-config
 
-export CFLAGS="-O3 -mtune=generic -msse -msse2 -mfpmath=sse -fPIC -DPIC -DNDEBUG -I${PREFIX}/include -m64 -mmacosx-version-min=10.12"
+export CFLAGS="-O3 -mtune=generic -msse -msse2 -fPIC -DPIC -DNDEBUG -I${PREFIX}/include -m64 -mmacosx-version-min=10.12"
+export LDFLAGS="-L${PREFIX}/lib -stdlib=libc++"
+
+if [ "${MACOS_UNIVERSAL}" -eq 1 ]; then
+    export CFLAGS="${CFLAGS} -arch x86_64 -arch arm64 -Wno-unused-command-line-argument"
+    export LDFLAGS="${LDFLAGS} -arch x86_64 -arch arm64"
+else
+    export CFLAGS="${CFLAGS} -mfpmath=sse -m${ARCH}"
+    export LDFLAGS="${LDFLAGS} -m${ARCH}"
+fi
+
 export CXXFLAGS="${CFLAGS} -std=gnu++11 -stdlib=libc++"
-export LDFLAGS="-L${PREFIX}/lib -m64 -stdlib=libc++"
 
 export MAKE=/usr/bin/make
 
@@ -374,11 +398,18 @@ fi
 if [ ! -f qtbase-everywhere-src-${QT5_VERSION}/build-done ]; then
   cd qtbase-everywhere-src-${QT5_VERSION}
   if [ ! -f configured ]; then
+    sed -i -e "s/QT_MAC_SDK_VERSION_MIN = 10.13/QT_MAC_SDK_VERSION_MIN = 10.12/" mkspecs/common/macx.conf
+    if [ "${MACOS_UNIVERSAL}" -eq 1 ]; then
+      sed -i -e "s/QMAKE_APPLE_DEVICE_ARCHS = x86_64/QMAKE_APPLE_DEVICE_ARCHS = arm64 x86_64/" mkspecs/common/macx.conf
+      QT5_EXTRAFLAGS="-no-sse2"
+    else
+      QT5_EXTRAFLAGS="-sse2"
+    fi
     chmod +x configure
     ./configure -release -shared -opensource -confirm-license -platform macx-clang -framework \
                 -prefix ${PREFIX} -plugindir ${PREFIX}/lib/qt5/plugins -headerdir ${PREFIX}/include/qt5 \
                 -pkg-config -force-pkg-config -strip \
-                -sse2 -no-sse3 -no-ssse3 -no-sse4.1 -no-sse4.2 -no-avx -no-avx2 -no-avx512 \
+                ${QT5_EXTRAFLAGS} -no-sse3 -no-ssse3 -no-sse4.1 -no-sse4.2 -no-avx -no-avx2 -no-avx512 \
                 -no-mips_dsp -no-mips_dspr2 \
                 -no-pch -pkg-config \
                 -make libs -make tools \
@@ -397,7 +428,7 @@ if [ ! -f qtbase-everywhere-src-${QT5_VERSION}/build-done ]; then
     touch configured
   fi
   make ${MAKE_ARGS}
-  make install 
+  make install
   ln -s ${PREFIX}/lib/QtCore.framework/Headers    ${PREFIX}/include/qt5/QtCore
   ln -s ${PREFIX}/lib/QtGui.framework/Headers     ${PREFIX}/include/qt5/QtGui
   ln -s ${PREFIX}/lib/QtWidgets.framework/Headers ${PREFIX}/include/qt5/QtWidgets
@@ -451,8 +482,10 @@ fi
 
 if [ ! -f Python-${PYTHON_VERSION}/build-done ]; then
   cd Python-${PYTHON_VERSION}
-  sed -i -e "s/#zlib zlibmodule.c/zlib zlibmodule.c/" Modules/Setup.dist
-  ./configure --prefix=${PREFIX} --enable-optimizations --enable-shared
+  if [ "${MACOS_UNIVERSAL}" -ne 1 ]; then
+    sed -i -e "s/#zlib zlibmodule.c/zlib zlibmodule.c/" Modules/Setup.dist
+  fi
+  ./configure --prefix=${PREFIX} ${PYTHON_EXTRAFLAGS} --enable-optimizations --enable-shared
   make
   make install
   touch build-done

data/macos/build.sh

@@ -38,9 +38,19 @@ unset CPPFLAGS
 ##############################################################################################
 # Complete 64bit build
 
-export CFLAGS="-I${TARGETDIR}/carla64/include -m64 -mmacosx-version-min=${MACOS_VERSION_MIN}"
+export CFLAGS="-I${TARGETDIR}/carla64/include -mmacosx-version-min=${MACOS_VERSION_MIN}"
+export CFLAGS="${CFLAGS} -mtune=generic -msse -msse2"
+export LDFLAGS="-L${TARGETDIR}/carla64/lib -mmacosx-version-min=${MACOS_VERSION_MIN} -stdlib=libc++"
+
+if [ "${MACOS_UNIVERSAL}" -eq 1 ]; then
+    export CFLAGS="${CFLAGS} -arch x86_64 -arch arm64"
+    export LDFLAGS="${LDFLAGS} -arch x86_64 -arch arm64"
+else
+    export CFLAGS="${CFLAGS} -m${ARCH}"
+    export LDFLAGS="${LDFLAGS} -m${ARCH}"
+fi
+
 export CXXFLAGS="${CFLAGS} -stdlib=libc++ -Wno-unknown-pragmas -Wno-unused-private-field -Werror=auto-var-id"
-export LDFLAGS="-L${TARGETDIR}/carla64/lib -m64 -mmacosx-version-min=${MACOS_VERSION_MIN} -stdlib=libc++"
 
 export PATH=${TARGETDIR}/carla/bin:${TARGETDIR}/carla64/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin
 export PKG_CONFIG_PATH=${TARGETDIR}/carla/lib/pkgconfig:${TARGETDIR}/carla64/lib/pkgconfig

data/macos/common.env

@@ -1,5 +1,11 @@
 #!/bin/bash
 
+if [ "$(uname -m)" = "arm64" ]; then
+    MACOS_UNIVERSAL=1
+else
+    MACOS_UNIVERSAL=0
+fi
+
 PKG_CONFIG_VERSION=0.28
 LIBLO_VERSION=0.30
 ZLIB_VERSION=1.2.11
@@ -17,7 +23,13 @@ PYTHON_VERSION=3.7.4
 PYLIBLO_VERSION=0.9.2
 CXFREEZE_VERSION=6.1
 
-if [ -n "$DEPS_NEW" ]; then
+if [ "${MACOS_UNIVERSAL}" -eq 1 ]; then
+    PYTHON_VERSION=3.9.1
+else
+    PYTHON_VERSION=3.7.4
+fi
+
+if [ -n "${DEPS_NEW}" ]; then
     QT5_VERSION=5.12.5
     QT5_MVERSION=5.12
     PYQT5_VERSION=5.13.1

data/macos/env.sh

@@ -13,11 +13,21 @@ fi
 
 export CC=clang
 export CXX=clang++
-export CFLAGS="-I${TARGETDIR}/carla64/include -m64 -mmacosx-version-min=${MACOS_VERSION_MIN}"
-export CXXFLAGS="${CFLAGS} -stdlib=libc++"
-export LDFLAGS="-L${TARGETDIR}/carla64/lib -m64 -stdlib=libc++"
+export CFLAGS="-I${TARGETDIR}/carla64/include -mmacosx-version-min=${MACOS_VERSION_MIN}"
+export CFLAGS="${CFLAGS} -mtune=generic -msse -msse2"
+export LDFLAGS="-L${TARGETDIR}/carla64/lib -stdlib=libc++"
 unset CPPFLAGS
 
+if [ "${MACOS_UNIVERSAL}" -eq 1 ]; then
+    export CFLAGS="${CFLAGS} -arch x86_64 -arch arm64"
+    export LDFLAGS="${LDFLAGS} -arch x86_64 -arch arm64"
+else
+    export CFLAGS="${CFLAGS} -m${ARCH}"
+    export LDFLAGS="${LDFLAGS} -m${ARCH}"
+fi
+
+export CXXFLAGS="${CFLAGS} -stdlib=libc++ -Wno-unknown-pragmas -Wno-unused-private-field -Werror=auto-var-id"
+
 export MACOS="true"
 
 export PATH=${TARGETDIR}/carla/bin:${TARGETDIR}/carla64/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin

source/Makefile.mk

@@ -11,7 +11,6 @@ AR  ?= ar
 CC  ?= gcc
 CXX ?= g++
 
-PKG_CONFIG ?= pkg-config
 WINECC ?= winegcc
 
 # ---------------------------------------------------------------------------------------------------------------------
@@ -63,6 +62,42 @@ endif # HURD
 endif # HAIKU
 endif # BSD
 
+# ---------------------------------------------------------------------------------------------------------------------
+# Auto-detect the processor
+
+TARGET_PROCESSOR := $(firstword $(subst -, ,$(TARGET_MACHINE)))
+
+ifneq (,$(filter i%86,$(TARGET_PROCESSOR)))
+CPU_I386=true
+CPU_I386_OR_X86_64=true
+endif
+ifneq (,$(filter x86_64,$(TARGET_PROCESSOR)))
+CPU_X86_64=true
+CPU_I386_OR_X86_64=true
+endif
+ifneq (,$(filter arm%,$(TARGET_PROCESSOR)))
+CPU_ARM=true
+CPU_ARM_OR_AARCH64=true
+endif
+ifneq (,$(filter arm64%,$(TARGET_PROCESSOR)))
+CPU_ARM64=true
+CPU_ARM_OR_AARCH64=true
+endif
+ifneq (,$(filter aarch64%,$(TARGET_PROCESSOR)))
+CPU_AARCH64=true
+CPU_ARM_OR_AARCH64=true
+endif
+
+# ---------------------------------------------------------------------------------------------------------------------
+# Set PKG_CONFIG (can be overridden by environment variable)
+
+ifeq ($(WIN32),true)
+# Build statically on Windows by default
+PKG_CONFIG ?= pkg-config --static
+else
+PKG_CONFIG ?= pkg-config
+endif
+
 # ---------------------------------------------------------------------------------------------------------------------
 # Set LINUX_OR_MACOS
 
@@ -75,14 +110,20 @@ LINUX_OR_MACOS=true
 endif
 
 # ---------------------------------------------------------------------------------------------------------------------
-# Set MACOS_OR_WIN32
+# Set MACOS_OR_WIN32 and HAIKU_OR_MACOS_OR_WINDOWS
+
+ifeq ($(HAIKU),true)
+HAIKU_OR_MACOS_OR_WIN32=true
+endif
 
 ifeq ($(MACOS),true)
 MACOS_OR_WIN32=true
+HAIKU_OR_MACOS_OR_WIN32=true
 endif
 
 ifeq ($(WIN32),true)
 MACOS_OR_WIN32=true
+HAIKU_OR_MACOS_OR_WIN32=true
 endif
 
 # ---------------------------------------------------------------------------------------------------------------------
@@ -108,7 +149,17 @@ endif
 # Set build and link flags
 
 BASE_FLAGS = -Wall -Wextra -pipe -DBUILDING_CARLA -DREAL_BUILD -MD -MP -fno-common
-BASE_OPTS  = -O3 -ffast-math -mtune=generic -msse -msse2 -mfpmath=sse -fdata-sections -ffunction-sections
+BASE_OPTS  = -O3 -ffast-math -fdata-sections -ffunction-sections
+
+ifeq ($(CPU_I386_OR_X86_64),true)
+BASE_OPTS += -mtune=generic -msse -msse2 -mfpmath=sse
+endif
+
+ifeq ($(CPU_ARM),true)
+ifneq ($(CPU_ARM64),true)
+BASE_OPTS += -mfpu=neon-vfpv4 -mfloat-abi=hard
+endif
+endif
 
 ifeq ($(MACOS),true)
 # MacOS linker flags