!48 Fix build on riscv64

From: @misaka00251 
Reviewed-by: @Charlie_li 
Signed-off-by: @Charlie_li

crt0-efi-riscv64.S

@@ -0,0 +1,136 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copright (C) 2014 Linaro Ltd. <ard.biesheuvel@linaro.org>
+ * Copright (C) 2018 Alexander Graf <agraf@suse.de>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice and this list of conditions, without modification.
+ * 2. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License as published by the Free Software Foundation;
+ * either version 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef EFI_SUBSYSTEM
+#define EFI_SUBSYSTEM 10
+#endif
+
+	.section	.text.head
+
+	/*
+	 * Magic "MZ" signature for PE/COFF
+	 */
+	.globl	ImageBase
+ImageBase:
+	.ascii	"MZ"
+	.skip	58				// 'MZ' + pad + offset == 64
+	.long	pe_header - ImageBase		// Offset to the PE header.
+pe_header:
+	.ascii	"PE"
+	.short 	0
+coff_header:
+	.short	0x5064				// riscv64
+	.short	2				// nr_sections
+	.long	0 				// TimeDateStamp
+	.long	0				// PointerToSymbolTable
+	.long	0				// NumberOfSymbols
+	.short	section_table - optional_header	// SizeOfOptionalHeader
+	.short	0x206				// Characteristics.
+						// IMAGE_FILE_DEBUG_STRIPPED |
+						// IMAGE_FILE_EXECUTABLE_IMAGE |
+						// IMAGE_FILE_LINE_NUMS_STRIPPED
+optional_header:
+	.short	0x20b				// PE32+ format
+	.byte	0x02				// MajorLinkerVersion
+	.byte	0x14				// MinorLinkerVersion
+	.long	_data - _start			// SizeOfCode
+	.long	_data_size			// SizeOfInitializedData
+	.long	0				// SizeOfUninitializedData
+	.long	_start - ImageBase		// AddressOfEntryPoint
+	.long	_start - ImageBase		// BaseOfCode
+
+extra_header_fields:
+	.quad	0				// ImageBase
+	.long	0x1000				// SectionAlignment
+	.long	0x200				// FileAlignment
+	.short	0				// MajorOperatingSystemVersion
+	.short	0				// MinorOperatingSystemVersion
+	.short	0				// MajorImageVersion
+	.short	0				// MinorImageVersion
+	.short	0				// MajorSubsystemVersion
+	.short	0				// MinorSubsystemVersion
+	.long	0				// Win32VersionValue
+
+	.long	_edata - ImageBase		// SizeOfImage
+
+	// Everything before the kernel image is considered part of the header
+	.long	_start - ImageBase		// SizeOfHeaders
+	.long	0				// CheckSum
+	.short	EFI_SUBSYSTEM			// Subsystem
+	.short	0				// DllCharacteristics
+	.quad	0				// SizeOfStackReserve
+	.quad	0				// SizeOfStackCommit
+	.quad	0				// SizeOfHeapReserve
+	.quad	0				// SizeOfHeapCommit
+	.long	0				// LoaderFlags
+	.long	0x6				// NumberOfRvaAndSizes
+
+	.quad	0				// ExportTable
+	.quad	0				// ImportTable
+	.quad	0				// ResourceTable
+	.quad	0				// ExceptionTable
+	.quad	0				// CertificationTable
+	.quad	0				// BaseRelocationTable
+
+	// Section table
+section_table:
+	/*
+	 * The EFI application loader requires a relocation section
+	 * because EFI applications must be relocatable.  This is a
+	 * dummy section as far as we are concerned.
+	 */
+	.ascii	".reloc\0\0"
+	.long	0
+	.long	0
+	.long	0				// SizeOfRawData
+	.long	0				// PointerToRawData
+	.long	0				// PointerToRelocations
+	.long	0				// PointerToLineNumbers
+	.short	0				// NumberOfRelocations
+	.short	0				// NumberOfLineNumbers
+	.long	0x42100040			// Characteristics (section flags)
+
+	.ascii	".text\0\0\0"
+	.long	_edata - _start			// VirtualSize
+	.long	_start - ImageBase		// VirtualAddress
+	.long	_edata - _start			// SizeOfRawData
+	.long	_start - ImageBase		// PointerToRawData
+
+	.long	0				// PointerToRelocations (0 for executables)
+	.long	0				// PointerToLineNumbers (0 for executables)
+	.short	0				// NumberOfRelocations  (0 for executables)
+	.short	0				// NumberOfLineNumbers  (0 for executables)
+	.long	0xe0500020			// Characteristics (section flags)
+
+	.align	12
+	.globl _start
+_start:
+	addi		sp, sp, -24
+	sd		a0, 0(sp)
+	sd		a1, 8(sp)
+	sd		ra, 16(sp)
+	lla		a0, ImageBase
+	lla		a1, _DYNAMIC
+	call		_relocate
+	bne		a0, zero, 0f
+	ld		a1, 8(sp)
+	ld		a0, 0(sp)
+	call		efi_main
+	ld		ra, 16(sp)
+0:	addi		sp, sp, 24
+	ret

elf_riscv64_efi.lds

@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+OUTPUT_FORMAT("elf64-littleriscv", "elf64-littleriscv", "elf64-littleriscv")
+OUTPUT_ARCH(riscv)
+ENTRY(_start)
+SECTIONS {
+.text 0x0 :
+	{
+		_text = .;
+		*(.text.head)
+		*(.text)
+		*(.text.*)
+		*(.gnu.linkonce.t.*)
+		*(.srodata)
+		*(.rodata*)
+		. = ALIGN(16);
+	}
+	_etext = .;
+	_text_size = . - _text;
+.dynamic  :
+	{ *(.dynamic) }
+.data :
+	ALIGN(4096)
+	{
+		_data = .;
+		*(.sdata)
+		*(.data)
+		*(.data1)
+		*(.data.*)
+		*(.got.plt)
+		*(.got)
+
+		/* the EFI loader doesn't seem to like a .bss section, so we stick
+		   it all into .data: */
+		. = ALIGN(16);
+		_bss = .;
+		*(.sbss)
+		*(.scommon)
+		*(.dynbss)
+		*(.bss)
+		*(COMMON)
+		. = ALIGN(16);
+		_bss_end = .;
+	}
+
+.rela.text :
+	{ *(.rela.text) *(.rela.text*) }
+.rela.dyn :
+	{ *(.rela.dyn) }
+.rela.plt :
+	{ *(.rela.plt) }
+.rela.got :
+	{ *(.rela.got) }
+.rela.data :
+	{ *(.rela.data) *(.rela.data*) }
+	. = ALIGN(512);
+	_edata = .;
+	_data_size = . - _data;
+
+	. = ALIGN(4096);
+.dynsym   :
+	{ *(.dynsym) }
+	. = ALIGN(4096);
+.dynstr   :
+	{ *(.dynstr) }
+	. = ALIGN(4096);
+.note.gnu.build-id :
+	{ *(.note.gnu.build-id) }
+/DISCARD/ :
+	{
+		*(.rel.reloc)
+		*(.eh_frame)
+		*(.note.GNU-stack)
+	}
+.comment 0 :
+	{ *(.comment) }
+}

fwupd.spec

@@ -12,17 +12,17 @@
 %global enable_dummy 1
 
 # fwupd.efi is only available on these arches
-%ifarch x86_64 aarch64
+%ifarch x86_64 aarch64 riscv64
 %global have_uefi 1
 %endif
 
 # gpio.h is only available on these arches
-%ifarch x86_64 aarch64
+%ifarch x86_64 aarch64 riscv64
 %global have_gpio 1
 %endif
 
 # flashrom is only available on these arches
-%ifarch i686 x86_64 armv7hl aarch64 ppc64le
+%ifarch i686 x86_64 armv7hl aarch64 ppc64le riscv64
 %global have_flashrom 0
 %endif
 
@@ -43,7 +43,7 @@
 
 Name:      fwupd
 Version:   1.8.6
-Release:   5
+Release:   6
 License:   LGPLv2+
 Summary:   Make updating firmware on Linux automatic, safe and reliable
 URL:       https://github.com/fwupd/fwupd
@@ -59,9 +59,13 @@ Source9:   http://people.redhat.com/rhughes/dbx/DBXUpdate-20160809-x64.cab
 Source10:  http://people.redhat.com/rhughes/dbx/DBXUpdate-20200729-aa64.cab
 Source11:  http://people.redhat.com/rhughes/dbx/DBXUpdate-20200729-ia32.cab
 Source12:  http://people.redhat.com/rhughes/dbx/DBXUpdate-20200729-x64.cab
+Source13:  https://sourceforge.net/p/gnu-efi/code/ci/3.0.14/tree/gnuefi/crt0-efi-riscv64.S?format=raw#/crt0-efi-riscv64.S
+Source14:  https://sourceforge.net/p/gnu-efi/code/ci/3.0.14/tree/gnuefi/elf_riscv64_efi.lds?format=raw#/elf_riscv64_efi.lds
 
 Patch0:    fwupd-efi.patch
-
+%ifarch riscv64
+Patch1:    https://raw.githubusercontent.com/GNOME/gnome-build-meta/37bc8931517261e359e02b2b14bffab0501e79d9/files/fwupd/riscv64.patch
+%endif
 
 BuildRequires: libcbor libcbor-devel
 BuildRequires: efi-srpm-macros
@@ -163,11 +167,18 @@ Provides:       dbxtool-help
 Man pages and other related documents for fwupd.
 
 %prep
-%autosetup -p1
+%setup -q -n %{name}-%{version}
+%patch0 -p1
 
 mkdir -p subprojects/fwupd-efi
 tar xfs %{SOURCE2} -C subprojects/fwupd-efi --strip-components=1
 
+%ifarch riscv64
+%patch1 -p1
+cp %{SOURCE13} subprojects/fwupd-efi/efi/crt0
+cp %{SOURCE14} subprojects/fwupd-efi/efi/lds
+%endif
+
 sed -ri '1s=^#!/usr/bin/(env )?python3=#!%{__python3}=' \
         contrib/ci/*.py \
         contrib/firmware_packager/*.py \
@@ -330,9 +341,14 @@ done
 %endif
 %dir %{_libexecdir}/fwupd
 %{_libexecdir}/fwupd/fwupd
+# depending on compiler behavior
+# currently skipped from building if compiled by llvm
+%if "%toolchain" == "llvm"
+%else
 %ifarch i686 x86_64
 %{_libexecdir}/fwupd/fwupd-detect-cet
 %endif
+%endif
 %{_libexecdir}/fwupd/fwupdoffline
 %if 0%{?have_uefi}
 %{_bindir}/fwupdate
@@ -458,6 +474,10 @@ done
 %{_datadir}/man/man1/*
 
 %changelog
+* Mon Jul 10 2023 misaka00251 <liuxin@iscas.ac.cn> - 1.8.6-6
+- Fix build on riscv64
+- from @jchzhou: skip packaging fwupd-detect-cet if compiled with llvm
+
 * Fri Mar 10 2023 zhouwenpei  <zhouwenpei1@h-partners.com> - 1.8.6-5
 - remove bluez require
 

riscv64.patch

@@ -0,0 +1,49 @@
+diff --git a/subprojects/fwupd-efi/efi/generate_binary.py b/subprojects/fwupd-efi/efi/generate_binary.py
+index a8a4437..9af5853 100755
+--- a/subprojects/fwupd-efi/efi/generate_binary.py
++++ b/subprojects/fwupd-efib/efi/generate_binary.py
+@@ -36,7 +36,7 @@ def _run_objcopy(args):
+ 
+     # aarch64 and arm32 don't have an EFI capable objcopy
+     # Use 'binary' instead, and add required symbols manually
+-    if args.arch in ["aarch64", "arm"]:
++    if args.arch in ["aarch64", "arm", "riscv64"]:
+         argv.extend(["-O", "binary"])
+     elif args.os == "freebsd":
+         # `--target` option is missing and --input-target doesn't recognize
+diff --git a/subprojects/fwupd-efi/efi/meson.build b/subprojects/fwupd-efi/efi/meson.build
+index 68ea4aa..26ba42c 100644
+--- a/subprojects/fwupd-efi/efi/meson.build
++++ b/subprojects/fwupd-efi/efi/meson.build
+@@ -18,7 +18,7 @@ endif
+ 
+ efi_libdir = get_option('efi-libdir')
+ if efi_libdir == ''
+-  cmd = 'cd /usr/lib/$(@0@ -print-multi-os-directory) && pwd'.format(efi_cc)
++  cmd = 'cd /usr/lib64/$(@0@ -print-multi-os-directory) && pwd'.format(efi_cc)
+   ret = run_command('sh', '-c', cmd)
+   if ret.returncode() == 0
+     efi_libdir = ret.stdout().strip()
+@@ -79,7 +79,7 @@ if get_option('efi_sbat_distro_id') != ''
+ endif
+ 
+ # is the system crt0 for arm and aarch64 new enough to know about SBAT?
+-if host_cpu == 'aarch64' or host_cpu == 'arm'
++if host_cpu == 'aarch64' or host_cpu == 'arm' or host_cpu == 'riscv64'
+   if get_option('efi_sbat_distro_id') != ''
+     arch_crt_source = 'crt0-efi-@0@.S'.format(gnu_efi_path_arch)
+     cmd = run_command('grep', '-q', 'sbat', join_paths(efi_crtdir, arch_crt_source))
+diff --git a/subprojects/fwupd-efi/meson.build b/subprojects/fwupd-efi/meson.build
+index 1753411..8d23a50 100644
+--- a/subprojects/fwupd-efi/meson.build
++++ b/subprojects/fwupd-efi/meson.build
+@@ -27,6 +27,9 @@ elif host_cpu == 'arm'
+ elif host_cpu == 'aarch64'
+         EFI_MACHINE_TYPE_NAME = 'aa64'
+         gnu_efi_arch = 'aarch64'
++elif host_cpu == 'riscv64'
++        EFI_MACHINE_TYPE_NAME = 'riscv64'
++        gnu_efi_arch = 'riscv64'
+ else
+         error('Unknown host_cpu ' + host_cpu)
+ endif