initial buildroot for linux 5.15

package/yaml-cpp/Config.in

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+config BR2_PACKAGE_YAML_CPP
+	bool "yaml-cpp"
+	depends on BR2_INSTALL_LIBSTDCPP
+	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_7 # C++11
+	help
+	  yaml-cpp is a YAML parser and emitter in C++ matching
+	  the YAML 1.2 spec.
+
+	  https://github.com/jbeder/yaml-cpp
+
+comment "yaml-cpp needs a toolchain w/ C++, gcc >= 4.7"
+	depends on !BR2_INSTALL_LIBSTDCPP || !BR2_TOOLCHAIN_GCC_AT_LEAST_4_7

package/yaml-cpp/yaml-cpp.hash

@@ -0,0 +1,3 @@
+# locally computed
+sha256  77ea1b90b3718aa0c324207cb29418f5bced2354c2e483a9523d98c3460af1ed  yaml-cpp-0.6.3.tar.gz
+sha256  aa6fcc27be034e41e21dd832f9175bfe694a48491d9e14ff0fa278e19ad14f1b  LICENSE

package/yaml-cpp/yaml-cpp.mk

@@ -0,0 +1,25 @@
+################################################################################
+#
+# yaml-cpp
+#
+################################################################################
+
+YAML_CPP_VERSION = 0.6.3
+YAML_CPP_SITE = $(call github,jbeder,yaml-cpp,yaml-cpp-$(YAML_CPP_VERSION))
+YAML_CPP_INSTALL_STAGING = YES
+YAML_CPP_LICENSE = MIT
+YAML_CPP_LICENSE_FILES = LICENSE
+YAML_CPP_CPE_ID_VENDOR = yaml-cpp_project
+
+# Disable testing and parse tools
+YAML_CPP_CONF_OPTS += \
+	-DYAML_CPP_BUILD_TESTS=OFF \
+	-DYAML_CPP_BUILD_TOOLS=OFF
+
+ifeq ($(BR2_STATIC_LIBS),y)
+YAML_CPP_CONF_OPTS += -DYAML_BUILD_SHARED_LIBS=OFF
+else
+YAML_CPP_CONF_OPTS += -DYAML_BUILD_SHARED_LIBS=ON
+endif
+
+$(eval $(cmake-package))