mirror of
https://git.proxmox.com/git/fwupd
synced 2025-05-15 08:44:56 +00:00
d39bcee29d
Fixes cross compilation for arm with clang which provides cpuid.h but helpfully has this error: ``` #if !(__x86_64__ || __i386__) #error this header is for x86 only #endif ``` Fixes: #2131
183 lines
6.7 KiB
Meson
183 lines
6.7 KiB
Meson
efi_cc = get_option('efi-cc')
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efi_ld = get_option('efi-ld')
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efi_ldsdir = get_option('efi-ldsdir')
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efi_incdir = get_option('efi-includedir')
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gnu_efi_path_arch = ''
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foreach name : [gnu_efi_arch, EFI_MACHINE_TYPE_NAME]
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if (gnu_efi_path_arch == '' and name != '' and
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cc.has_header('@0@/@1@/efibind.h'.format(efi_incdir, name)))
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gnu_efi_path_arch = name
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endif
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endforeach
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if gnu_efi_path_arch != '' and EFI_MACHINE_TYPE_NAME == ''
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error('gnu-efi is available, but EFI_MACHINE_TYPE_NAME is unknown')
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endif
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efi_libdir = get_option('efi-libdir')
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if efi_libdir == ''
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cmd = 'cd /usr/lib/$(@0@ -print-multi-os-directory) && pwd'.format(efi_cc)
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ret = run_command('sh', '-c', cmd)
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if ret.returncode() == 0
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efi_libdir = ret.stdout().strip()
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endif
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endif
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have_gnu_efi = gnu_efi_path_arch != '' and efi_libdir != ''
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if not have_gnu_efi
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error('gnu-efi support requested, but headers were not found')
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endif
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arch_lds = 'efi.lds'
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arch_crt = 'crt0.o'
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if efi_ldsdir == ''
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efi_ldsdir = join_paths(efi_libdir, 'gnuefi', gnu_efi_path_arch)
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cmd = run_command('test', '-f', join_paths(efi_ldsdir, arch_lds))
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if cmd.returncode() != 0
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arch_lds = 'elf_@0@_efi.lds'.format(gnu_efi_path_arch)
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arch_crt = 'crt0-efi-@0@.o'.format(gnu_efi_path_arch)
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efi_ldsdir = join_paths(efi_libdir, 'gnuefi')
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cmd = run_command('test', '-f', join_paths(efi_ldsdir, arch_lds))
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endif
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if cmd.returncode() != 0
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efi_ldsdir = efi_libdir
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cmd = run_command('test', '-f', join_paths(efi_ldsdir, arch_lds))
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if cmd.returncode() != 0
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error('Cannot find @0@'.format(arch_lds))
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endif
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endif
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else
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cmd = run_command('test', '-f', join_paths(efi_ldsdir, arch_lds))
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if cmd.returncode() != 0
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arch_lds = 'elf_@0@_efi.lds'.format(gnu_efi_path_arch)
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arch_crt = 'crt0-efi-@0@.o'.format(gnu_efi_path_arch)
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cmd = run_command('test', '-f', join_paths(efi_ldsdir, arch_lds))
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endif
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if cmd.returncode() != 0
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error('Cannot find @0@'.format(arch_lds))
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endif
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endif
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message('efi-libdir: "@0@"'.format(efi_libdir))
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message('efi-ldsdir: "@0@"'.format(efi_ldsdir))
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message('efi-includedir: "@0@"'.format(efi_incdir))
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debugdir = join_paths (libdir, 'debug')
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compile_args = ['-Og',
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'-g3',
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'--param=ssp-buffer-size=4',
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'-fexceptions',
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'-Wall',
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'-Wextra',
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'-Wvla',
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'-std=gnu11',
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'-fpic',
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'-fshort-wchar',
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'-ffreestanding',
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'-fno-strict-aliasing',
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'-fno-stack-protector',
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'-fno-stack-check',
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'-fno-merge-constants',
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'-Wsign-compare',
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'-Wno-missing-field-initializers',
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'-Wno-address-of-packed-member',
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'-grecord-gcc-switches',
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'-DDEBUGDIR="@0@"'.format(debugdir),
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'-isystem', efi_incdir,
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'-isystem', join_paths(efi_incdir, gnu_efi_path_arch)]
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if get_option('werror')
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compile_args += '-Werror'
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endif
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if host_cpu == 'x86_64'
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compile_args += ['-mno-red-zone',
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'-mno-sse',
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'-mno-mmx',
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'-DEFI_FUNCTION_WRAPPER',
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'-DGNU_EFI_USE_MS_ABI']
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elif host_cpu == 'x86'
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compile_args += ['-mno-sse',
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'-mno-mmx',
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'-mno-red-zone',
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'-m32']
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# no special cases for aarch64 or arm
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endif
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efi_ldflags = ['-T',
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join_paths(efi_ldsdir, arch_lds),
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'-shared',
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'-Bsymbolic',
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'-nostdlib',
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'-znocombreloc',
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'-L', efi_ldsdir,
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'-L', efi_libdir,
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join_paths(efi_ldsdir, arch_crt)]
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if host_cpu == 'aarch64' or host_cpu == 'arm'
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# Aarch64 and ARM32 don't have an EFI capable objcopy. Use 'binary'
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# instead, and add required symbols manually.
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efi_ldflags += ['--defsym=EFI_SUBSYSTEM=0xa']
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efi_format = ['-O', 'binary']
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else
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efi_format = ['--target=efi-app-@0@'.format(gnu_efi_arch)]
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endif
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libgcc_file_name = run_command(efi_cc, '-print-libgcc-file-name').stdout().strip()
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efi_name = 'fwupd@0@.efi'.format(EFI_MACHINE_TYPE_NAME)
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o_file1 = custom_target('fwupdate.o',
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input : 'fwupdate.c',
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output : 'fwupdate.o',
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command : [efi_cc, '-c', '@INPUT@', '-o', '@OUTPUT@']
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+ compile_args)
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o_file2 = custom_target('fwup-debug.o',
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input : 'fwup-debug.c',
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output : 'fwup-debug.o',
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command : [efi_cc, '-c', '@INPUT@', '-o', '@OUTPUT@']
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+ compile_args)
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o_file3 = custom_target('fwup-efi.o',
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input : 'fwup-efi.c',
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output : 'fwup-efi.o',
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command : [efi_cc, '-c', '@INPUT@', '-o', '@OUTPUT@']
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+ compile_args)
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o_file4 = custom_target('fwup-common.o',
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input : 'fwup-common.c',
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output : 'fwup-common.o',
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command : [efi_cc, '-c', '@INPUT@', '-o', '@OUTPUT@']
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+ compile_args)
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so = custom_target('fwup.so',
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input : [o_file1, o_file2, o_file3, o_file4],
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output : 'fwup.so',
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command : [efi_ld, '-o', '@OUTPUT@'] +
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efi_ldflags + ['@INPUT@'] +
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['-lefi', '-lgnuefi', libgcc_file_name])
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build_tool = join_paths(meson.source_root(), 'plugins', 'uefi', 'efi', 'generate_binary.sh')
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app = custom_target(efi_name,
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input : so,
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output : efi_name,
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command : [build_tool, '@INPUT@', '@OUTPUT@', efi_format],
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install : true,
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install_dir : efi_app_location)
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dbg = custom_target('efi_debug',
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input : so,
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output : efi_name + '.debug',
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command : [objcopy,
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'-j', '.text',
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'-j', '.sdata',
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'-j', '.data',
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'-j', '.dynamic',
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'-j', '.dynsym',
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'-j', '.rel*',
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'-j', '.rela*',
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'-j', '.reloc',
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'-j', '.eh_frame',
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'-j', '.debug*',
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'-j', '.note.gnu.build-id']
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+ efi_format +
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['@INPUT@', '@OUTPUT@'],
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install : false,
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install_dir : debugdir)
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