initial buildroot for linux 5.15

package/stella/Config.in

@@ -0,0 +1,22 @@
+config BR2_PACKAGE_STELLA
+	bool "stella"
+	depends on !BR2_STATIC_LIBS # sdl2
+	depends on BR2_INSTALL_LIBSTDCPP
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_6 # C++14
+	depends on !BR2_TOOLCHAIN_HAS_GCC_BUG_64735 # exception_ptr
+	select BR2_PACKAGE_SDL2
+	select BR2_PACKAGE_LIBPNG
+	select BR2_PACKAGE_ZLIB
+	help
+	  Stella is a multi-platform Atari 2600 VCS emulator.
+
+	  https://stella-emu.github.io/
+
+comment "stella needs a toolchain w/ dynamic library, C++, threads, gcc >= 6"
+	depends on BR2_STATIC_LIBS || !BR2_INSTALL_LIBSTDCPP || \
+		!BR2_TOOLCHAIN_HAS_THREADS || \
+		!BR2_TOOLCHAIN_GCC_AT_LEAST_6
+
+comment "stella needs a toolchain not affected by GCC bug 64735"
+	depends on BR2_TOOLCHAIN_HAS_GCC_BUG_64735

package/stella/stella.hash

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+# Locally computed:
+sha256  0346900e9ba4b6d532b72d956adc5078502a9bd6bbc1648bb3dd68f5ffd4859b  stella-6.4-src.tar.xz
+sha256  d207ee9e563fdd062582df8cbb6c8303b9879bd107692c0db2a32477e47dfa35  Copyright.txt
+sha256  58530d09b6fcb91ae27071be0081af90e6c2d7fdf991d34a29e234a2a5e75455  License.txt

package/stella/stella.mk

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+################################################################################
+#
+# stella
+#
+################################################################################
+
+STELLA_VERSION = 6.4
+STELLA_SOURCE = stella-$(STELLA_VERSION)-src.tar.xz
+STELLA_SITE = https://github.com/stella-emu/stella/releases/download/$(STELLA_VERSION)
+STELLA_LICENSE = GPL-2.0+
+STELLA_LICENSE_FILES = Copyright.txt License.txt
+
+STELLA_DEPENDENCIES = sdl2 libpng zlib
+
+STELLA_CONF_OPTS = \
+	--host=$(GNU_TARGET_NAME) \
+	--prefix=/usr \
+	--with-sdl-prefix=$(STAGING_DIR)/usr
+
+# The configure script is not autoconf based, so we use the
+# generic-package infrastructure
+define STELLA_CONFIGURE_CMDS
+	(cd $(@D); \
+		$(TARGET_CONFIGURE_OPTS) \
+		$(TARGET_CONFIGURE_ARGS) \
+		./configure $(STELLA_CONF_OPTS) \
+	)
+endef
+
+define STELLA_BUILD_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)
+endef
+
+define STELLA_INSTALL_TARGET_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) DESTDIR="$(TARGET_DIR)" -C $(@D) install
+endef
+
+$(eval $(generic-package))