1# $FreeBSD$ 2 3.include <bsd.init.mk> 4 5PROG= boot1.sym 6INTERNALPROG= 7WARNS?= 6 8 9CFLAGS+= -DEFI_BOOT1 10# We implement a slightly non-standard %S in that it always takes a 11# CHAR16 that's common in UEFI-land instead of a wchar_t. This only 12# seems to matter on arm64 where wchar_t defaults to an int instead 13# of a short. There's no good cast to use here so just ignore the 14# warnings for now. 15CWARNFLAGS.boot1.c+= -Wno-format 16 17# Disable warnings that are currently incompatible with the zfs boot code 18CWARNFLAGS.zfs_module.c += -Wno-array-bounds 19CWARNFLAGS.zfs_module.c += -Wno-cast-align 20CWARNFLAGS.zfs_module.c += -Wno-cast-qual 21CWARNFLAGS.zfs_module.c += -Wno-missing-prototypes 22CWARNFLAGS.zfs_module.c += -Wno-sign-compare 23CWARNFLAGS.zfs_module.c += -Wno-unused-parameter 24CWARNFLAGS.zfs_module.c += -Wno-unused-function 25 26# architecture-specific loader code 27SRCS= boot1.c self_reloc.c start.S ufs_module.c 28.if ${MK_ZFS} != "no" 29SRCS+= zfs_module.c 30CFLAGS.zfs_module.c+= -I${ZFSSRC} 31CFLAGS.zfs_module.c+= -I${SYSDIR}/cddl/boot/zfs 32CFLAGS.zfs_module.c+= -I${SYSDIR}/crypto/skein 33CFLAGS+= -DEFI_ZFS_BOOT 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} ${LIBSA} 76LDADD+= ${LIBEFI} ${LIBSA} 77 78DPADD+= ${LDSCRIPT} 79 80boot1.efi: ${PROG} 81 if ${NM} ${.ALLSRC} | grep ' U '; then \ 82 echo "Undefined symbols in ${.ALLSRC}"; \ 83 exit 1; \ 84 fi 85 SOURCE_DATE_EPOCH=${SOURCE_DATE_EPOCH} \ 86 ${OBJCOPY} -j .peheader -j .text -j .sdata -j .data \ 87 -j .dynamic -j .dynsym -j .rel.dyn \ 88 -j .rela.dyn -j .reloc -j .eh_frame \ 89 --output-target=${EFI_TARGET} ${.ALLSRC} ${.TARGET} 90 91# The following inserts our objects into a template FAT file system 92# created by generate-fat.sh 93 94.include "Makefile.fat" 95 96boot1.efifat: boot1.efi 97 @set -- `ls -l ${.ALLSRC}`; \ 98 x=$$(($$5-${BOOT1_MAXSIZE})); \ 99 if [ $$x -ge 0 ]; then \ 100 echo "boot1 $$x bytes too large; regenerate FAT templates?" >&2 ;\ 101 exit 1; \ 102 fi 103 echo ${.OBJDIR} 104 xz -d -c ${BOOTSRC}/efi/boot1/fat-${MACHINE}.tmpl.xz > ${.TARGET} 105 ${DD} if=${.ALLSRC} of=${.TARGET} seek=${BOOT1_OFFSET} conv=notrunc 106 107CLEANFILES+= boot1.efi boot1.efifat 108 109.include <bsd.prog.mk> 110