1# $FreeBSD$ 2 3MAN= 4 5.include <bsd.init.mk> 6 7MK_SSP= no 8MK_FORTH= no 9 10PROG= boot1.sym 11INTERNALPROG= 12WARNS?= 6 13 14# We implement a slightly non-standard %S in that it always takes a 15# CHAR16 that's common in UEFI-land instead of a wchar_t. This only 16# seems to matter on arm64 where wchar_t defaults to an int instead 17# of a short. There's no good cast to use here so just ignore the 18# warnings for now. 19CWARNFLAGS.boot1.c+= -Wno-format 20 21# Disable warnings that are currently incompatible with the zfs boot code 22CWARNFLAGS.zfs_module.c += -Wno-array-bounds 23CWARNFLAGS.zfs_module.c += -Wno-cast-align 24CWARNFLAGS.zfs_module.c += -Wno-cast-qual 25CWARNFLAGS.zfs_module.c += -Wno-missing-prototypes 26CWARNFLAGS.zfs_module.c += -Wno-sign-compare 27CWARNFLAGS.zfs_module.c += -Wno-unused-parameter 28CWARNFLAGS.zfs_module.c += -Wno-unused-function 29 30# architecture-specific loader code 31SRCS= boot1.c self_reloc.c start.S ufs_module.c 32.if ${MK_ZFS} != "no" 33SRCS+= zfs_module.c 34CFLAGS+= -I${ZFSSRC} 35CFLAGS+= -I${SYSDIR}/cddl/boot/zfs 36CFLAGS+= -DEFI_ZFS_BOOT 37LIBZFSBOOT= ${BOOTOBJ}/zfs/libzfsboot.a 38.endif 39 40.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} > 40201 41CWARNFLAGS.self_reloc.c+= -Wno-error=maybe-uninitialized 42.endif 43 44CFLAGS+= -I${EFIINC} 45CFLAGS+= -I${EFIINCMD} 46CFLAGS+= -I${SYSDIR}/contrib/dev/acpica/include 47CFLAGS+= -DEFI_UFS_BOOT 48.ifdef(EFI_DEBUG) 49CFLAGS+= -DEFI_DEBUG 50.endif 51 52# Always add MI sources and REGULAR efi loader bits 53.PATH: ${EFISRC}/loader/arch/${MACHINE} 54.PATH: ${EFISRC}/loader 55.PATH: ${LDRSRC} 56CFLAGS+= -I${LDRSRC} 57 58FILES= boot1.efi boot1.efifat 59FILESMODE_boot1.efi= ${BINMODE} 60 61LDSCRIPT= ${EFISRC}/loader/arch/${MACHINE}/ldscript.${MACHINE} 62LDFLAGS+= -Wl,-T${LDSCRIPT},-Bsymbolic,-znotext -shared 63 64.if ${MACHINE_CPUARCH} == "aarch64" 65CFLAGS+= -mgeneral-regs-only 66.endif 67.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386" 68CFLAGS+= -fPIC 69LDFLAGS+= -Wl,-znocombreloc 70.endif 71 72LIBEFI= ${BOOTOBJ}/efi/libefi/libefi.a 73 74# 75# Add libstand for the runtime functions used by the compiler - for example 76# __aeabi_* (arm) or __divdi3 (i386). 77# as well as required string and memory functions for all platforms. 78# 79DPADD+= ${LIBEFI} ${LIBZFSBOOT} ${LIBSA} 80LDADD+= ${LIBEFI} ${LIBZFSBOOT} ${LIBSA} 81 82DPADD+= ${LDSCRIPT} 83 84NM?= nm 85OBJCOPY?= objcopy 86 87.if ${MACHINE_CPUARCH} == "amd64" 88EFI_TARGET= efi-app-x86_64 89.elif ${MACHINE_CPUARCH} == "i386" 90EFI_TARGET= efi-app-ia32 91.else 92EFI_TARGET= binary 93.endif 94 95# Arbitrarily set the PE/COFF header timestamps to 1 Jan 2016 00:00:00 96# for build reproducibility. 97SOURCE_DATE_EPOCH?=1451606400 98boot1.efi: ${PROG} 99 if ${NM} ${.ALLSRC} | grep ' U '; then \ 100 echo "Undefined symbols in ${.ALLSRC}"; \ 101 exit 1; \ 102 fi 103 SOURCE_DATE_EPOCH=${SOURCE_DATE_EPOCH} \ 104 ${OBJCOPY} -j .peheader -j .text -j .sdata -j .data \ 105 -j .dynamic -j .dynsym -j .rel.dyn \ 106 -j .rela.dyn -j .reloc -j .eh_frame \ 107 --output-target=${EFI_TARGET} ${.ALLSRC} ${.TARGET} 108 109boot1.o: ${SASRC}/ufsread.c 110 111# The following inserts our objects into a template FAT file system 112# created by generate-fat.sh 113 114.include "${.CURDIR}/Makefile.fat" 115 116boot1.efifat: boot1.efi 117 @set -- `ls -l ${.ALLSRC}`; \ 118 x=$$(($$5-${BOOT1_MAXSIZE})); \ 119 if [ $$x -ge 0 ]; then \ 120 echo "boot1 $$x bytes too large; regenerate FAT templates?" >&2 ;\ 121 exit 1; \ 122 fi 123 echo ${.OBJDIR} 124 xz -d -c ${.CURDIR}/fat-${MACHINE}.tmpl.xz > ${.TARGET} 125 ${DD} if=${.ALLSRC} of=${.TARGET} seek=${BOOT1_OFFSET} conv=notrunc 126 127CLEANFILES+= boot1.efi boot1.efifat 128 129.include <bsd.prog.mk> 130