1# $FreeBSD$ 2 3.include <bsd.init.mk> 4 5PROG= boot1.sym 6INTERNALPROG= 7WARNS?= 6 8 9# We implement a slightly non-standard %S in that it always takes a 10# CHAR16 that's common in UEFI-land instead of a wchar_t. This only 11# seems to matter on arm64 where wchar_t defaults to an int instead 12# of a short. There's no good cast to use here so just ignore the 13# warnings for now. 14CWARNFLAGS.boot1.c+= -Wno-format 15 16# Disable warnings that are currently incompatible with the zfs boot code 17CWARNFLAGS.zfs_module.c += -Wno-array-bounds 18CWARNFLAGS.zfs_module.c += -Wno-cast-align 19CWARNFLAGS.zfs_module.c += -Wno-cast-qual 20CWARNFLAGS.zfs_module.c += -Wno-missing-prototypes 21CWARNFLAGS.zfs_module.c += -Wno-sign-compare 22CWARNFLAGS.zfs_module.c += -Wno-unused-parameter 23CWARNFLAGS.zfs_module.c += -Wno-unused-function 24 25# architecture-specific loader code 26SRCS= boot1.c self_reloc.c start.S ufs_module.c 27.if ${MK_ZFS} != "no" 28SRCS+= zfs_module.c 29CFLAGS.zfs_module.c+= -I${ZFSSRC} 30CFLAGS.zfs_module.c+= -I${SYSDIR}/cddl/boot/zfs 31CFLAGS.zfs_module.c+= -I${SYSDIR}/crypto/skein 32CFLAGS+= -DEFI_ZFS_BOOT 33LIBZFSBOOT= ${BOOTOBJ}/zfs/libzfsboot.a 34.endif 35 36.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} > 40201 37CWARNFLAGS.self_reloc.c+= -Wno-error=maybe-uninitialized 38.endif 39 40CFLAGS+= -I${EFIINC} 41CFLAGS+= -I${EFIINCMD} 42CFLAGS+= -I${SYSDIR}/contrib/dev/acpica/include 43CFLAGS+= -DEFI_UFS_BOOT 44.ifdef(EFI_DEBUG) 45CFLAGS+= -DEFI_DEBUG 46.endif 47 48# Always add MI sources and REGULAR efi loader bits 49.PATH: ${EFISRC}/loader/arch/${MACHINE} 50.PATH: ${EFISRC}/loader 51.PATH: ${LDRSRC} 52CFLAGS+= -I${LDRSRC} 53 54FILES= boot1.efi boot1.efifat 55FILESMODE_boot1.efi= ${BINMODE} 56 57LDSCRIPT= ${EFISRC}/loader/arch/${MACHINE}/ldscript.${MACHINE} 58LDFLAGS+= -Wl,-T${LDSCRIPT},-Bsymbolic,-znotext -shared 59 60.if ${MACHINE_CPUARCH} == "aarch64" 61CFLAGS+= -mgeneral-regs-only 62.endif 63.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386" 64CFLAGS+= -fPIC 65LDFLAGS+= -Wl,-znocombreloc 66.endif 67 68LIBEFI= ${BOOTOBJ}/efi/libefi/libefi.a 69 70# 71# Add libstand for the runtime functions used by the compiler - for example 72# __aeabi_* (arm) or __divdi3 (i386). 73# as well as required string and memory functions for all platforms. 74# 75DPADD+= ${LIBEFI} ${LIBZFSBOOT} ${LIBSA} 76LDADD+= ${LIBEFI} ${LIBZFSBOOT} ${LIBSA} 77 78DPADD+= ${LDSCRIPT} 79 80NM?= nm 81OBJCOPY?= objcopy 82 83.if ${MACHINE_CPUARCH} == "amd64" 84EFI_TARGET= efi-app-x86_64 85.elif ${MACHINE_CPUARCH} == "i386" 86EFI_TARGET= efi-app-ia32 87.else 88EFI_TARGET= binary 89.endif 90 91# Arbitrarily set the PE/COFF header timestamps to 1 Jan 2016 00:00:00 92# for build reproducibility. 93SOURCE_DATE_EPOCH?=1451606400 94boot1.efi: ${PROG} 95 if ${NM} ${.ALLSRC} | grep ' U '; then \ 96 echo "Undefined symbols in ${.ALLSRC}"; \ 97 exit 1; \ 98 fi 99 SOURCE_DATE_EPOCH=${SOURCE_DATE_EPOCH} \ 100 ${OBJCOPY} -j .peheader -j .text -j .sdata -j .data \ 101 -j .dynamic -j .dynsym -j .rel.dyn \ 102 -j .rela.dyn -j .reloc -j .eh_frame \ 103 --output-target=${EFI_TARGET} ${.ALLSRC} ${.TARGET} 104 105# The following inserts our objects into a template FAT file system 106# created by generate-fat.sh 107 108.include "Makefile.fat" 109 110boot1.efifat: boot1.efi 111 @set -- `ls -l ${.ALLSRC}`; \ 112 x=$$(($$5-${BOOT1_MAXSIZE})); \ 113 if [ $$x -ge 0 ]; then \ 114 echo "boot1 $$x bytes too large; regenerate FAT templates?" >&2 ;\ 115 exit 1; \ 116 fi 117 echo ${.OBJDIR} 118 xz -d -c ${BOOTSRC}/efi/boot1/fat-${MACHINE}.tmpl.xz > ${.TARGET} 119 ${DD} if=${.ALLSRC} of=${.TARGET} seek=${BOOT1_OFFSET} conv=notrunc 120 121CLEANFILES+= boot1.efi boot1.efifat 122 123.include <bsd.prog.mk> 124