Add support for JUCE 8

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

bootstrap.sh

@@ -249,6 +249,7 @@ elif [ "${BUILDTARGET}" = "juce" ]; then
   ${BR2_MAKE} juce-6.0
   ${BR2_MAKE} juce-6.1
   ${BR2_MAKE} juce-7.0
+  ${BR2_MAKE} juce-8.0
   ${BR2_MAKE} mod-plugin-builder
 elif [ "${BUILDTARGET}" = "dev" ]; then
   ${BR2_MAKE} host-python3

local.env

@@ -75,6 +75,7 @@ export HOST_DIR
 export JUCE_6_0_TOOLCHAIN_FILE="${STAGING_DIR}/usr/lib/cmake/JUCE-6.0.8/toolchainfile.cmake"
 export JUCE_6_1_TOOLCHAIN_FILE="${STAGING_DIR}/usr/lib/cmake/JUCE-6.1.6/toolchainfile.cmake"
 export JUCE_7_0_TOOLCHAIN_FILE="${STAGING_DIR}/usr/lib/cmake/JUCE-7.0.9/toolchainfile.cmake"
+export JUCE_8_0_TOOLCHAIN_FILE="${STAGING_DIR}/usr/lib/cmake/JUCE-8.0.4/toolchainfile.cmake"
 
 alias ar=${AR}
 alias cc=${CC}

patches/crosstool-ng-1.25.0/gcc-9.4.0/0020-fix-utility-make-integer-seq.patch

@@ -0,0 +1,13 @@
+diff --git a/libstdc++-v3/include/std/utility b/libstdc++-v3/include/std/utility
+index c687c1d..d651b92 100644
+--- a/libstdc++-v3/include/std/utility
++++ b/libstdc++-v3/include/std/utility
+@@ -293,7 +293,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
+
+ #ifdef __has_builtin
+ # if __has_builtin(__make_integer_seq)
+-#  define _GLIBCXX_USE_MAKE_INTEGER_SEQ 1
++#  define _GLIBCXX_USE_MAKE_INTEGER_SEQ 0
+ # endif
+ #endif
+

plugins-dep/package/juce-8.0/01_always-generate-lv2-helper.patch

@@ -0,0 +1,13 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 019aa86..b057f81 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -177,7 +177,7 @@ install(FILES "${JUCE_BINARY_DIR}/JUCEConfigVersion.cmake"
+               "${JUCE_CMAKE_UTILS_DIR}/juce_LinuxSubprocessHelper.cpp"
+         DESTINATION "${JUCE_INSTALL_DESTINATION}")
+
+-if(("${CMAKE_SOURCE_DIR}" STREQUAL "${JUCE_SOURCE_DIR}") AND (NOT JUCE_BUILD_HELPER_TOOLS))
++if("${CMAKE_SOURCE_DIR}" STREQUAL "${JUCE_SOURCE_DIR}")
+     _juce_add_lv2_manifest_helper_target()
+
+     if(TARGET juce_lv2_helper)

plugins-dep/package/juce-8.0/02_do-not-set-PTHREAD_PRIO_INHERIT.patch

@@ -0,0 +1,13 @@
+diff --git a/modules/juce_core/native/juce_SharedCode_posix.h b/modules/juce_core/native/juce_SharedCode_posix.h
+index c53ef0f..1590662 100644
+--- a/modules/juce_core/native/juce_SharedCode_posix.h
++++ b/modules/juce_core/native/juce_SharedCode_posix.h
+@@ -40,7 +40,7 @@ CriticalSection::CriticalSection() noexcept
+     pthread_mutexattr_t atts;
+     pthread_mutexattr_init (&atts);
+     pthread_mutexattr_settype (&atts, PTHREAD_MUTEX_RECURSIVE);
+-   #if ! JUCE_ANDROID
++   #if ! JUCE_ANDROID && ! JUCE_ARM
+     pthread_mutexattr_setprotocol (&atts, PTHREAD_PRIO_INHERIT);
+    #endif
+     pthread_mutex_init (&lock, &atts);

plugins-dep/package/juce-8.0/Config.in

@@ -0,0 +1,4 @@
+config BR2_PACKAGE_JUCE_8_0
+	bool "juce-8.0"
+	select BR2_PACKAGE_FREETYPE
+	select BR2_PACKAGE_XLIB_LIBX11

plugins-dep/package/juce-8.0/juce-8.0.mk

@@ -0,0 +1,59 @@
+######################################
+#
+# juce-8.0
+#
+######################################
+
+JUCE_8_0_VERSION = 51d11a2be6d5c97ccf12b4e5e827006e19f0555a
+JUCE_8_0_VERSION_PROJECT = JUCE-8.0.4
+JUCE_8_0_SITE = $(call github,juce-framework,juce,$(JUCE_8_0_VERSION))
+JUCE_8_0_DEPENDENCIES = host-juce-8.0 freetype xlib_libX11
+JUCE_8_0_INSTALL_STAGING = YES
+JUCE_8_0_TOOLCHAIN_FILE = $(STAGING_DIR)/usr/lib/cmake/$(JUCE_8_0_VERSION_PROJECT)/toolchainfile.cmake
+HOST_JUCE_8_0_DEPENDENCIES = host-cmake host-freetype host-xlib_libX11
+
+# this custom configure follows the same rules as buildroot, with these exceptions:
+# - CMAKE_FIND_ROOT_PATH_MODE_PROGRAM="ONLY" (buildroot uses "NEVER")
+# - CMAKE_MAKE_PROGRAM="/usr/bin/make" (not needed in buildroot, only for juce)
+# - PKG_CONFIG related env vars (buildroot unsets them for the build)
+define HOST_JUCE_8_0_CONFIGURE_CMDS
+	(mkdir -p $(@D) && cd $(@D) && rm -f CMakeCache.txt && \
+		env PKG_CONFIG_SYSROOT_DIR="$(HOST_DIR)" PKG_CONFIG_PATH="$(HOST_DIR)/usr/lib/pkgconfig" \
+		$(HOST_DIR)/usr/bin/cmake $(@D) \
+		-DCMAKE_INSTALL_PREFIX=$(HOST_DIR)/usr \
+		-DCMAKE_INSTALL_SO_NO_EXE=0 \
+		-DCMAKE_FIND_ROOT_PATH="$(HOST_DIR)" \
+		-DCMAKE_FIND_ROOT_PATH_MODE_PROGRAM="ONLY" \
+		-DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE="ONLY" \
+		-DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE="ONLY" \
+		-DCMAKE_MAKE_PROGRAM="/usr/bin/make" \
+		-DCMAKE_C_COMPILER="$(HOSTCC)" \
+		-DCMAKE_CXX_COMPILER="$(HOSTCXX)" \
+		-DCMAKE_CXX_FLAGS="$(HOST_CXXFLAGS) -DJUCE_USE_CURL=0 -DJUCE_USE_XCURSOR=0 -DJUCE_USE_XINERAMA=0 -DJUCE_USE_XRANDR=0 -DJUCE_USE_XSHM=0" \
+		-DJUCE_BUILD_HELPER_TOOLS=ON \
+		-DJUCE_INSTALL_DESTINATION=lib/cmake/$(JUCE_8_0_VERSION_PROJECT) \
+	)
+endef
+
+define HOST_JUCE_8_0_POST_INSTALL_JUCEAIDE
+	$(INSTALL) -d $(HOST_DIR)/usr/bin/$(JUCE_8_0_VERSION_PROJECT)
+	$(INSTALL) -m 755 $(@D)/extras/Build/juceaide/juceaide_artefacts/juceaide $(HOST_DIR)/usr/bin/$(JUCE_8_0_VERSION_PROJECT)
+	$(INSTALL) -m 644 $($(PKG)_PKGDIR)/toolchainfile.cmake $(HOST_DIR)/usr/lib/cmake/$(JUCE_8_0_VERSION_PROJECT)/
+endef
+
+HOST_JUCE_8_0_POST_INSTALL_HOOKS += HOST_JUCE_8_0_POST_INSTALL_JUCEAIDE
+
+define JUCE_8_0_INSTALL_STAGING_CMDS
+	$(INSTALL) -d $(STAGING_DIR)/usr/bin/$(JUCE_8_0_VERSION_PROJECT)
+	$(INSTALL) -d $(STAGING_DIR)/usr/include
+	$(INSTALL) -d $(STAGING_DIR)/usr/lib/cmake
+	cp $(HOST_DIR)/usr/bin/$(JUCE_8_0_VERSION_PROJECT)/juceaide $(STAGING_DIR)/usr/bin/$(JUCE_8_0_VERSION_PROJECT)/
+	cp $(HOST_DIR)/usr/bin/$(JUCE_8_0_VERSION_PROJECT)/juce_lv2_helper $(STAGING_DIR)/usr/bin/$(JUCE_8_0_VERSION_PROJECT)/
+	cp $(HOST_DIR)/usr/bin/$(JUCE_8_0_VERSION_PROJECT)/juce_vst3_helper $(STAGING_DIR)/usr/bin/$(JUCE_8_0_VERSION_PROJECT)/
+	cp -r $(HOST_DIR)/usr/include/$(JUCE_8_0_VERSION_PROJECT) $(STAGING_DIR)/usr/include/
+	cp -r $(HOST_DIR)/usr/lib/cmake/$(JUCE_8_0_VERSION_PROJECT) $(STAGING_DIR)/usr/lib/cmake/
+	ln -sf JUCEConfig.cmake $(STAGING_DIR)/usr/lib/cmake/$(JUCE_8_0_VERSION_PROJECT)/$(JUCE_8_0_VERSION_PROJECT)Config.cmake
+endef
+
+$(eval $(generic-package))
+$(eval $(host-cmake-package))

plugins-dep/package/juce-8.0/toolchainfile.cmake

@@ -0,0 +1,24 @@
+# Aide juceaide in MOD builds
+
+set(HOST_DIR "$ENV{HOST_DIR}")
+get_filename_component(TARGET_DIR "${HOST_DIR}/../target" REALPATH)
+
+include("${HOST_DIR}/usr/share/buildroot/toolchainfile.cmake")
+
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DJUCE_USE_CURL=0")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DJUCE_USE_XCURSOR=0")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DJUCE_USE_XINERAMA=0")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DJUCE_USE_XRANDR=0")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DJUCE_USE_XSHM=0")
+
+if(CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
+  set(CROSSCOMPILING TRUE)
+  set(CROSSCOMPILING_EMULATOR qemu-aarch64-static -L "${TARGET_DIR}")
+  separate_arguments(CMAKE_CROSSCOMPILING_EMULATOR)
+elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "armv7l")
+  set(CROSSCOMPILING TRUE)
+  set(CROSSCOMPILING_EMULATOR qemu-arm-static -L "${TARGET_DIR}")
+  separate_arguments(CMAKE_CROSSCOMPILING_EMULATOR)
+endif()
+
+set(JUCE_MOD_BUILD TRUE)