initial buildroot for linux 5.15

package/openal/Config.in

@@ -0,0 +1,34 @@
+# openal can:
+# - use __atomic_*() intrinsics when available
+# - otherwise use __sync_*() intrinsics when available. It needs the
+#   4-byte ones on 32 bits architectures, and the 4-byte and 8-byte
+#   one on 64 bits architecture
+# - it also provides its one implementation of atomic operations on
+#   x86 and x86_64, but we dont take those into account since in most
+#   situations __atomic_*() or __sync_*() will be available, and not
+#   all x86 CPUs provide the necessary assembly instructions.
+config BR2_PACKAGE_OPENAL_ARCH_SUPPORTS
+	bool
+	default y if BR2_TOOLCHAIN_HAS_ATOMIC
+	default y if BR2_TOOLCHAIN_HAS_SYNC_4 && !BR2_ARCH_IS_64
+	default y if BR2_TOOLCHAIN_HAS_SYNC_4 && BR2_TOOLCHAIN_HAS_SYNC_8 && BR2_ARCH_IS_64
+
+config BR2_PACKAGE_OPENAL
+	bool "openal"
+	depends on BR2_INSTALL_LIBSTDCPP
+	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 # C++11 PR56019
+	depends on BR2_TOOLCHAIN_HAS_THREADS_NPTL
+	depends on BR2_PACKAGE_OPENAL_ARCH_SUPPORTS
+	help
+	  OpenAL provides capabilities for playing audio in a virtual
+	  3D environment. Distance attenuation, doppler shift, and
+	  directional sound emitters are among the features handled by
+	  the API.
+
+	  http://kcat.strangesoft.net/openal.html
+
+comment "openal needs a toolchain w/ NPTL, C++, gcc >= 4.9"
+	depends on BR2_PACKAGE_OPENAL_ARCH_SUPPORTS
+	depends on !BR2_TOOLCHAIN_HAS_THREADS_NPTL \
+		|| !BR2_INSTALL_LIBSTDCPP \
+		|| !BR2_TOOLCHAIN_GCC_AT_LEAST_4_9

package/openal/openal.hash

@@ -0,0 +1,3 @@
+# Locally calculated
+sha256  8ac17e4e3b32c1af3d5508acfffb838640669b4274606b7892aa796ca9d7467f  openal-1.21.1.tar.gz
+sha256  d808ce217e5b611854da622b57ec29fe545584c48bc5352fae72a4b6e5074a15  COPYING

package/openal/openal.mk

@@ -0,0 +1,52 @@
+################################################################################
+#
+# openal
+#
+################################################################################
+
+OPENAL_VERSION = 1.21.1
+OPENAL_SITE = $(call github,kcat,openal-soft,$(OPENAL_VERSION))
+OPENAL_LICENSE = LGPL-2.0+
+OPENAL_LICENSE_FILES = COPYING
+OPENAL_INSTALL_STAGING = YES
+
+# We don't need examples, tests and utilities, Distros don't ship them either
+OPENAL_CONF_OPTS += -DALSOFT_UTILS=OFF -DALSOFT_EXAMPLES=OFF -DALSOFT_TESTS=OFF
+
+ifeq ($(BR2_TOOLCHAIN_GCC_AT_LEAST_4_8),y)
+OPENAL_CONF_OPTS += -DEXTRA_LIBS=atomic
+endif
+
+ifeq ($(BR2_PACKAGE_ALSA_LIB),y)
+OPENAL_DEPENDENCIES += alsa-lib
+OPENAL_CONF_OPTS += -DALSOFT_REQUIRE_ALSA=ON
+else
+OPENAL_CONF_OPTS += -DALSOFT_REQUIRE_ALSA=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_JACK2),y)
+OPENAL_DEPENDENCIES += jack2
+OPENAL_CONF_OPTS += -DALSOFT_REQUIRE_JACK=ON
+else
+OPENAL_CONF_OPTS += -DALSOFT_REQUIRE_JACK=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_PORTAUDIO),y)
+OPENAL_DEPENDENCIES += portaudio
+OPENAL_CONF_OPTS += -DALSOFT_REQUIRE_PORTAUDIO=ON
+else
+OPENAL_CONF_OPTS += -DALSOFT_REQUIRE_PORTAUDIO=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_PULSEAUDIO),y)
+OPENAL_DEPENDENCIES += pulseaudio
+OPENAL_CONF_OPTS += -DALSOFT_REQUIRE_PULSEAUDIO=ON
+else
+OPENAL_CONF_OPTS += -DALSOFT_REQUIRE_PULSEAUDIO=OFF
+endif
+
+ifeq ($(BR2_STATIC_LIBS),y)
+OPENAL_CONF_OPTS += -DLIBTYPE=STATIC
+endif
+
+$(eval $(cmake-package))