initial buildroot for linux 5.15

package/freetype/Config.in

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+config BR2_PACKAGE_FREETYPE
+	bool "freetype"
+	help
+	  a free, high-quality and portable font engine.
+
+	  https://www.freetype.org/

package/freetype/freetype.hash

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+# From https://sourceforge.net/projects/freetype/files/freetype2/2.10.4/
+sha1  0181862673f7216ad2b5074f95fc131209e30b27  freetype-2.10.4.tar.xz
+
+# Locally calculated
+sha256  86a854d8905b19698bbc8f23b860bc104246ce4854dcea8e3b0fb21284f75784  freetype-2.10.4.tar.xz
+sha256  fd056de4196903a676208ef58cfddafc7d583d1f28fa2e44c309cf84a59e62fb  docs/LICENSE.TXT
+sha256  08c135755dd589039470f1fdbb400daaabaaa50d0b366d19cebff4d22986baa1  docs/FTL.TXT
+sha256  c4120c6752c910c299e3bd9cb3a46ff262c268303ca2069b61f92f10a5656c18  docs/GPLv2.TXT

package/freetype/freetype.mk

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+################################################################################
+#
+# freetype
+#
+################################################################################
+
+FREETYPE_VERSION = 2.10.4
+FREETYPE_SOURCE = freetype-$(FREETYPE_VERSION).tar.xz
+FREETYPE_SITE = http://download.savannah.gnu.org/releases/freetype
+FREETYPE_INSTALL_STAGING = YES
+FREETYPE_MAKE_OPTS = CCexe="$(HOSTCC)"
+FREETYPE_LICENSE = Dual FTL/GPL-2.0+
+FREETYPE_LICENSE_FILES = docs/LICENSE.TXT docs/FTL.TXT docs/GPLv2.TXT
+FREETYPE_CPE_ID_VENDOR = freetype
+FREETYPE_DEPENDENCIES = host-pkgconf
+FREETYPE_CONFIG_SCRIPTS = freetype-config
+
+# harfbuzz already depends on freetype so disable harfbuzz in freetype to avoid
+# a circular dependency
+FREETYPE_CONF_OPTS = --without-harfbuzz
+
+HOST_FREETYPE_DEPENDENCIES = host-pkgconf
+HOST_FREETYPE_CONF_OPTS = \
+	--without-brotli \
+	--without-bzip2 \
+	--without-harfbuzz \
+	--without-png \
+	--without-zlib
+
+# since 2.9.1 needed for freetype-config install
+FREETYPE_CONF_OPTS += --enable-freetype-config
+HOST_FREETYPE_CONF_OPTS += --enable-freetype-config
+
+ifeq ($(BR2_PACKAGE_ZLIB),y)
+FREETYPE_DEPENDENCIES += zlib
+FREETYPE_CONF_OPTS += --with-zlib
+else
+FREETYPE_CONF_OPTS += --without-zlib
+endif
+
+ifeq ($(BR2_PACKAGE_BROTLI),y)
+FREETYPE_DEPENDENCIES += brotli
+FREETYPE_CONF_OPTS += --with-brotli
+else
+FREETYPE_CONF_OPTS += --without-brotli
+endif
+
+ifeq ($(BR2_PACKAGE_BZIP2),y)
+FREETYPE_DEPENDENCIES += bzip2
+FREETYPE_CONF_OPTS += --with-bzip2
+else
+FREETYPE_CONF_OPTS += --without-bzip2
+endif
+
+ifeq ($(BR2_PACKAGE_LIBPNG),y)
+FREETYPE_DEPENDENCIES += libpng
+FREETYPE_CONF_OPTS += --with-png
+else
+FREETYPE_CONF_OPTS += --without-png
+endif
+
+# Extra fixing since includedir and libdir are expanded from configure values
+define FREETYPE_FIX_CONFIG_FILE
+	$(SED) 's:^includedir=.*:includedir="$${prefix}/include":' \
+		-e 's:^libdir=.*:libdir="$${exec_prefix}/lib":' \
+		$(STAGING_DIR)/usr/bin/freetype-config
+endef
+FREETYPE_POST_INSTALL_STAGING_HOOKS += FREETYPE_FIX_CONFIG_FILE
+
+$(eval $(autotools-package))
+$(eval $(host-autotools-package))