1# $FreeBSD$ 2 3.include <bsd.init.mk> 4 5BOOT1?= boot1 6PROG= ${BOOT1}.sym 7INTERNALPROG= 8WARNS= 6 9 10CFLAGS+= -DEFI_BOOT1 11# We implement a slightly non-standard %S in that it always takes a 12# CHAR16 that's common in UEFI-land instead of a wchar_t. This only 13# seems to matter on arm64 where wchar_t defaults to an int instead 14# of a short. There's no good cast to use here so just ignore the 15# warnings for now. 16CWARNFLAGS.proto.c+= -Wno-format 17CWARNFLAGS.boot1.c+= -Wno-format 18 19# Disable bogus alignment issues 20CWARNFLAGS.ufs_module.c += -Wno-format 21CWARNFLAGS.ufs_module.c += -Wno-cast-align 22 23# Disable warnings that are currently incompatible with the zfs boot code 24CWARNFLAGS.zfs_module.c += -Wno-array-bounds 25CWARNFLAGS.zfs_module.c += -Wno-cast-align 26CWARNFLAGS.zfs_module.c += -Wno-cast-qual 27CWARNFLAGS.zfs_module.c += -Wno-missing-prototypes 28CWARNFLAGS.zfs_module.c += -Wno-sign-compare 29CWARNFLAGS.zfs_module.c += -Wno-unused-parameter 30CWARNFLAGS.zfs_module.c += -Wno-unused-function 31 32# architecture-specific loader code 33SRCS+= boot1.c proto.c self_reloc.c start.S ufs_module.c devpath.c 34.if ${MK_LOADER_ZFS} != "no" 35SRCS+= zfs_module.c 36CFLAGS.zfs_module.c+= -I${ZFSSRC} 37CFLAGS.zfs_module.c+= -I${SYSDIR}/cddl/boot/zfs 38CFLAGS.zfs_module.c+= -I${SYSDIR}/crypto/skein 39CFLAGS+= -DEFI_ZFS_BOOT 40.endif 41 42.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} > 40201 43CWARNFLAGS.self_reloc.c+= -Wno-error=maybe-uninitialized 44.endif 45 46CFLAGS+= -I${EFIINC} 47CFLAGS+= -I${EFIINCMD} 48CFLAGS+= -I${SYSDIR}/contrib/dev/acpica/include 49CFLAGS+= -DEFI_UFS_BOOT 50.ifdef(EFI_DEBUG) 51CFLAGS+= -DEFI_DEBUG 52.endif 53 54# Always add MI sources and REGULAR efi loader bits 55.PATH: ${EFISRC}/loader/arch/${MACHINE} 56.PATH: ${EFISRC}/loader 57.PATH: ${LDRSRC} 58.PATH: ${EFISRC}/libefi 59CFLAGS+= -I${LDRSRC} 60 61FILES= ${BOOT1}.efi 62FILESMODE_${BOOT1}.efi= ${BINMODE} 63.ifndef(NOFAT) 64FILES+= ${BOOT1}.efifat 65.endif 66 67LDSCRIPT= ${EFISRC}/loader/arch/${MACHINE}/ldscript.${MACHINE} 68LDFLAGS+= -Wl,-T${LDSCRIPT},-Bsymbolic,-znotext -shared 69 70.if ${MACHINE_CPUARCH} == "aarch64" 71CFLAGS+= -mgeneral-regs-only 72.endif 73.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386" 74CFLAGS+= -fPIC 75LDFLAGS+= -Wl,-znocombreloc 76.endif 77 78LIBEFI= ${BOOTOBJ}/efi/libefi/libefi.a 79 80# 81# Add libstand for the runtime functions used by the compiler - for example 82# __aeabi_* (arm) or __divdi3 (i386). 83# as well as required string and memory functions for all platforms. 84# 85DPADD+= ${LIBEFI} ${LIBSA} 86LDADD+= ${LIBEFI} ${LIBSA} 87 88DPADD+= ${LDSCRIPT} 89 90${BOOT1}.efi: ${PROG} 91 if ${NM} ${.ALLSRC} | grep ' U '; then \ 92 echo "Undefined symbols in ${.ALLSRC}"; \ 93 exit 1; \ 94 fi 95 SOURCE_DATE_EPOCH=${SOURCE_DATE_EPOCH} \ 96 ${OBJCOPY} -j .peheader -j .text -j .sdata -j .data \ 97 -j .dynamic -j .dynsym -j .rel.dyn \ 98 -j .rela.dyn -j .reloc -j .eh_frame \ 99 --output-target=${EFI_TARGET} ${.ALLSRC} ${.TARGET} 100 101.ifndef(NOFAT) 102# The following inserts our objects into a template FAT file system 103# created by generate-fat.sh 104 105.include "Makefile.fat" 106 107${BOOT1}.efifat: ${BOOT1}.efi 108 @set -- `ls -l ${.ALLSRC}`; \ 109 x=$$(($$5-${BOOT1_MAXSIZE})); \ 110 if [ $$x -ge 0 ]; then \ 111 echo "boot1 $$x bytes too large; regenerate FAT templates?" >&2 ;\ 112 exit 1; \ 113 fi 114 echo ${.OBJDIR} 115 xz -d -c ${BOOTSRC}/efi/boot1/fat-${MACHINE}.tmpl.xz > ${.TARGET} 116 ${DD} if=${.ALLSRC} of=${.TARGET} seek=${BOOT1_OFFSET} conv=notrunc 117 118CLEANFILES+= ${BOOT1}.efi ${BOOT1}.efifat 119.endif 120 121.include <bsd.prog.mk> 122