initial buildroot for linux 5.15

package/jpeg-turbo/Config.in.options

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+if BR2_PACKAGE_JPEG_TURBO
+
+config BR2_PACKAGE_JPEG_TURBO_TOOLS
+	bool "jpeg-turbo tools"
+	help
+	  Libjpeg-turbo can also provide some tools like cjpeg,
+	  djpeg, jpegtran, rdjpgcom, tjbench and wrjpgcom.
+
+	  If you want to keep them enable this option.
+
+endif

package/jpeg-turbo/jpeg-turbo.hash

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+# From https://sourceforge.net/projects/libjpeg-turbo/files/2.0.6/
+sha1  5406c7676d7df89fb4da791ad5af51202910fb25  libjpeg-turbo-2.0.6.tar.gz
+md5  4cada3f0bdc93d826fa31bf9e4469ef6  libjpeg-turbo-2.0.6.tar.gz
+# Locally computed
+sha256  d74b92ac33b0e3657123ddcf6728788c90dc84dcb6a52013d758af3c4af481bb  libjpeg-turbo-2.0.6.tar.gz
+sha256  0b7a24c3906d26dfbe24e96e9415549b387c3227140dc6b7ab2fb924254e37a1  LICENSE.md
+sha256  01ccef626ec864773c681d4a4056f72af9052d619e0609df0d369117f8b3efdf  README.ijg

package/jpeg-turbo/jpeg-turbo.mk

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+################################################################################
+#
+# jpeg-turbo
+#
+################################################################################
+
+JPEG_TURBO_VERSION = 2.0.6
+JPEG_TURBO_SOURCE = libjpeg-turbo-$(JPEG_TURBO_VERSION).tar.gz
+JPEG_TURBO_SITE = https://downloads.sourceforge.net/project/libjpeg-turbo/$(JPEG_TURBO_VERSION)
+JPEG_TURBO_LICENSE = IJG (libjpeg), BSD-3-Clause (TurboJPEG), Zlib (SIMD)
+JPEG_TURBO_LICENSE_FILES = LICENSE.md README.ijg
+JPEG_TURBO_CPE_ID_VENDOR = libjpeg-turbo
+JPEG_TURBO_CPE_ID_PRODUCT = libjpeg-turbo
+JPEG_TURBO_INSTALL_STAGING = YES
+JPEG_TURBO_PROVIDES = jpeg
+JPEG_TURBO_DEPENDENCIES = host-pkgconf
+
+JPEG_TURBO_CONF_OPTS = -DWITH_JPEG8=ON
+
+ifeq ($(BR2_STATIC_LIBS),y)
+JPEG_TURBO_CONF_OPTS += -DENABLE_STATIC=ON -DENABLE_SHARED=OFF
+else ifeq ($(BR2_SHARED_STATIC_LIBS),y)
+JPEG_TURBO_CONF_OPTS += -DENABLE_STATIC=ON -DENABLE_SHARED=ON
+else ifeq ($(BR2_SHARED_LIBS),y)
+JPEG_TURBO_CONF_OPTS += -DENABLE_STATIC=OFF -DENABLE_SHARED=ON
+endif
+
+ifeq ($(BR2_PACKAGE_JPEG_SIMD_SUPPORT),y)
+JPEG_TURBO_CONF_OPTS += -DWITH_SIMD=ON
+# x86 simd support needs nasm
+JPEG_TURBO_DEPENDENCIES += $(if $(BR2_X86_CPU_HAS_MMX),host-nasm)
+else
+JPEG_TURBO_CONF_OPTS += -DWITH_SIMD=OFF
+endif
+
+# Ensure that jpeg-turbo is compiled with -fPIC to allow linking the static
+# libraries with dynamically linked programs. This is not a requirement
+# for most architectures but is mandatory for ARM.
+# This allow to avoid link issues with BR2_SSP_ALL:
+# jsimd_none.c.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against external symbol `__stack_chk_guard@@GLIBC_2.17'
+# can not be used when making a shared object; recompile with -fPIC
+ifeq ($(BR2_STATIC_LIBS),)
+JPEG_TURBO_CONF_OPTS += -DCMAKE_POSITION_INDEPENDENT_CODE=ON
+endif
+
+ifeq ($(BR2_PACKAGE_JPEG_TURBO_TOOLS),)
+define JPEG_TURBO_REMOVE_TOOLS
+	rm -f $(addprefix $(TARGET_DIR)/usr/bin/,cjpeg djpeg jpegtran rdjpgcom tjbench wrjpgcom)
+endef
+JPEG_TURBO_POST_INSTALL_TARGET_HOOKS += JPEG_TURBO_REMOVE_TOOLS
+endif
+
+$(eval $(cmake-package))