initial buildroot for linux 5.15

package/tpm2-tools/0001-configure-make-build-gnu99.patch

@@ -0,0 +1,30 @@
+From 521c3cc506b18c5c84d86e1e90d1daee39849b0c Mon Sep 17 00:00:00 2001
+From: William Roberts <william.c.roberts@intel.com>
+Date: Mon, 8 Feb 2021 11:57:28 -0600
+Subject: [PATCH] configure: make build gnu99
+
+Signed-off-by: William Roberts <william.c.roberts@intel.com>
+
+[Retrieved from:
+https://github.com/tpm2-software/tpm2-tools/commit/521c3cc506b18c5c84d86e1e90d1daee39849b0c
+and updated to set gnu99 instead of c99 as done by
+https://github.com/tpm2-software/tpm2-tools/commit/5d0267428e96989afce406d096994ec5091ee107]
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+---
+ configure.ac | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/configure.ac b/configure.ac
+index dc15b5595..25039a0d9 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -287,6 +287,9 @@ AC_DEFUN([add_c_flag], [
+ # -D_GNU_SOURCE is required for execvpe() in options.c
+ add_c_flag([-D_GNU_SOURCE], [AC_MSG_ERROR([Cannot enable -D_GNU_SOURCE])])
+ 
++# Enable gnu99 mode, since we use some of these features.
++add_c_flag([-std=gnu99], [AC_MSG_ERROR([Cannot enable -std=gnu99])])
++
+ # Best attempt compiler options that are on newer versions of GCC that
+ # we can't widely enforce without killing other peoples builds.
+ # Works with gcc only. Needs to be disabled on BSD and clang

package/tpm2-tools/Config.in

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+config BR2_PACKAGE_TPM2_TOOLS
+	bool "tpm2-tools"
+	depends on !BR2_STATIC_LIBS # tpm2-tss
+	depends on BR2_USE_WCHAR
+	# c16rtomb() not implemented in uClibc
+	depends on BR2_TOOLCHAIN_USES_GLIBC || BR2_TOOLCHAIN_USES_MUSL
+	select BR2_PACKAGE_LIBCURL
+	select BR2_PACKAGE_OPENSSL
+	select BR2_PACKAGE_TPM2_TSS
+	select BR2_PACKAGE_UTIL_LINUX
+	select BR2_PACKAGE_UTIL_LINUX_LIBUUID
+	help
+	  TPM (Trusted Platform Module) 2.0 CLI tools based on system
+	  API of TPM2-TSS. These tools can be used to manage keys,
+	  perform encryption/decryption/signing/etc crypto operations,
+	  and manage non-volatile storage through a TPM2.0 HW
+	  implementation.
+
+	  Notice: An in-kernel resource manager is provided by the
+	  Linux kernel since 4.12. Depending on use cases and kernel
+	  version, the user space resource manager provided by
+	  tpm2-abrmd may be needed.
+
+	  https://github.com/tpm2-software/tpm2-tools
+
+comment "tpm2-tools needs a glibc or musl toolchain w/ dynamic library, wchar"
+	depends on BR2_STATIC_LIBS || !BR2_USE_WCHAR || \
+		!(BR2_TOOLCHAIN_USES_GLIBC || BR2_TOOLCHAIN_USES_MUSL)

package/tpm2-tools/tpm2-tools.hash

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+# Locally computed:
+sha256  e2802d4093a24b2c65b1f913d0f4c68eadde9b8fd8a9b7a3b17a6e50765e8350  tpm2-tools-4.3.2.tar.gz
+sha256  f6995d52c8b8e4d2c3bace7fc9c330a77a90d808166fbad4d7ead7e8ba2fc66c  doc/LICENSE

package/tpm2-tools/tpm2-tools.mk

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+################################################################################
+#
+# tpm2-tools
+#
+################################################################################
+
+TPM2_TOOLS_VERSION = 4.3.2
+TPM2_TOOLS_SITE = https://github.com/tpm2-software/tpm2-tools/releases/download/$(TPM2_TOOLS_VERSION)
+TPM2_TOOLS_LICENSE = BSD-3-Clause
+TPM2_TOOLS_LICENSE_FILES = doc/LICENSE
+TPM2_TOOLS_CPE_ID_VENDOR = tpm2-tools_project
+TPM2_TOOLS_SELINUX_MODULES = tpm2
+TPM2_TOOLS_DEPENDENCIES = libcurl openssl tpm2-tss host-pkgconf util-linux
+# We're patching configure.ac
+TPM2_TOOLS_AUTORECONF = YES
+
+# -fstack-protector-all and FORTIFY_SOURCE=2 is used by
+# default. Disable that so the BR2_SSP_* / BR2_FORTIFY_SOURCE_* options
+# in the toolchain wrapper and CFLAGS are used instead
+TPM2_TOOLS_CONF_OPTS = --disable-hardening
+
+# do not build man pages
+TPM2_TOOLS_CONF_ENV += ac_cv_prog_PANDOC=''
+
+$(eval $(autotools-package))