7 .if !defined(__BOOT_DEFS_MK__)
8 __BOOT_DEFS_MK__=${MFILE}
10 BOOTSRC= ${SRCTOP}/stand
11 EFISRC= ${BOOTSRC}/efi
12 EFIINC= ${EFISRC}/include
13 EFIINCMD= ${EFIINC}/${MACHINE}
14 FDTSRC= ${BOOTSRC}/fdt
15 FICLSRC= ${BOOTSRC}/ficl
16 LDRSRC= ${BOOTSRC}/common
17 SASRC= ${BOOTSRC}/libsa
19 UBOOTSRC= ${BOOTSRC}/uboot
20 ZFSSRC= ${BOOTSRC}/zfs
22 BOOTOBJ= ${OBJTOP}/stand
24 # BINDIR is where we install
27 # NB: The makefiles depend on these being empty when we don't build forth.
28 .if ${MK_FORTH} != "no"
29 LIBFICL= ${BOOTOBJ}/ficl/libficl.a
30 .if ${MACHINE} == "i386"
33 LIBFICL32= ${BOOTOBJ}/ficl32/libficl.a
36 LIBSA= ${BOOTOBJ}/libsa/libsa.a
37 .if ${MACHINE} == "i386"
40 LIBSA32= ${BOOTOBJ}/libsa32/libsa32.a
44 CFLAGS+= -I${SASRC} -D_STANDALONE
48 .if ${LOADER_CD9660_SUPPORT:Uno} == "yes"
49 CFLAGS+= -DLOADER_CD9660_SUPPORT
51 .if ${LOADER_EXT2FS_SUPPORT:Uno} == "yes"
52 CFLAGS+= -DLOADER_EXT2FS_SUPPORT
54 .if ${LOADER_MSDOS_SUPPORT:Uno} == "yes"
55 CFLAGS+= -DLOADER_MSDOS_SUPPORT
57 .if ${LOADER_NANDFS_SUPPORT:U${MK_NAND}} == "yes"
58 CFLAGS+= -DLOADER_NANDFS_SUPPORT
60 .if ${LOADER_UFS_SUPPORT:Uyes} == "yes"
61 CFLAGS+= -DLOADER_UFS_SUPPORT
65 .if ${LOADER_GZIP_SUPPORT:Uno} == "yes"
66 CFLAGS+= -DLOADER_GZIP_SUPPORT
68 .if ${LOADER_BZIP2_SUPPORT:Uno} == "yes"
69 CFLAGS+= -DLOADER_BZIP2_SUPPORT
72 # Network related things
73 .if ${LOADER_NET_SUPPORT:Uno} == "yes"
74 CFLAGS+= -DLOADER_NET_SUPPORT
76 .if ${LOADER_NFS_SUPPORT:Uno} == "yes"
77 CFLAGS+= -DLOADER_NFS_SUPPORT
79 .if ${LOADER_TFTP_SUPPORT:Uno} == "yes"
80 CFLAGS+= -DLOADER_TFTP_SUPPORT
83 # Disk and partition support
84 .if ${LOADER_DISK_SUPPORT:Uyes} == "yes"
85 CFLAGS+= -DLOADER_DISK_SUPPORT
86 .if ${LOADER_GPT_SUPPORT:Uyes} == "yes"
87 CFLAGS+= -DLOADER_GPT_SUPPORT
89 .if ${LOADER_MBR_SUPPORT:Uyes} == "yes"
90 CFLAGS+= -DLOADER_MBR_SUPPORT
93 # GELI Support, with backward compat hooks
94 .if defined(HAVE_GELI)
95 .if defined(LOADER_NO_GELI_SUPPORT)
97 .warning "Please move from LOADER_NO_GELI_SUPPORT to WITHOUT_LOADER_GELI"
99 .if defined(LOADER_GELI_SUPPORT)
101 .warning "Please move from LOADER_GELI_SUPPORT to WITH_LOADER_GELI"
103 .if ${MK_LOADER_GELI} == "yes"
104 CFLAGS+= -DLOADER_GELI_SUPPORT
105 CFLAGS+= -I${BOOTSRC}/geli
106 LIBGELIBOOT= ${BOOTOBJ}/geli/libgeliboot.a
111 # Machine specific flags for all builds here
113 # All PowerPC builds are 32 bit. We have no 64-bit loaders on powerpc
115 .if ${MACHINE_ARCH} == "powerpc64"
116 CFLAGS+= -m32 -mcpu=powerpc
119 # For amd64, there's a bit of mixed bag. Some of the tree (i386, lib*32) is
120 # build 32-bit and some 64-bit (lib*, efi). Centralize all the 32-bit magic here
121 # and activate it when DO32 is explicitly defined to be 1.
122 .if ${MACHINE_ARCH} == "amd64" && ${DO32:U0} == 1
123 CFLAGS+= -m32 -mcpu=i386
124 # LD_FLAGS is passed directly to ${LD}, not via ${CC}:
125 LD_FLAGS+= -m elf_i386_fbsd
131 # Add in the no float / no SIMD stuff and announce we're freestanding
132 # aarch64 and riscv don't have -msoft-float, but all others do. riscv
133 # currently has no /boot/loader, but may soon.
134 CFLAGS+= -ffreestanding ${CFLAGS_NO_SIMD}
135 .if ${MACHINE_CPUARCH} == "aarch64"
136 CFLAGS+= -mgeneral-regs-only
137 .elif ${MACHINE_CPUARCH} != "riscv"
138 CFLAGS+= -msoft-float
141 .if ${MACHINE_CPUARCH} == "i386" || (${MACHINE_CPUARCH} == "amd64" && ${DO32:U0} == 1)
143 CFLAGS.gcc+= -mpreferred-stack-boundary=2
147 .if ${MACHINE_CPUARCH} == "arm"
148 # Do not generate movt/movw, because the relocation fixup for them does not
149 # translate to the -Bsymbolic -pie format required by self_reloc() in loader(8).
150 # Also, the fpu is not available in a standalone environment.
151 .if ${COMPILER_VERSION} < 30800
152 CFLAGS.clang+= -mllvm -arm-use-movt=0
154 CFLAGS.clang+= -mno-movt
156 CFLAGS.clang+= -mfpu=none
159 # The boot loader build uses dd status=none, where possible, for reproducible
160 # build output (since performance varies from run to run). Trouble is that
161 # option was recently (10.3) added to FreeBSD and is non-standard. Only use it
162 # when this test succeeds rather than require dd to be a bootstrap tool.
163 DD_NOSTATUS!=(dd status=none count=0 2> /dev/null && echo status=none) || true
166 .if ${MK_LOADER_FORCE_LE} != "no"
167 .if ${MACHINE_ARCH} == "powerpc64"
168 CFLAGS+= -mlittle-endian
172 # Make sure we use the machine link we're about to create
176 .if ${MACHINE} != ${MACHINE_CPUARCH} && ${MACHINE} != "arm64"
177 _ILINKS+=${MACHINE_CPUARCH}
179 .if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
182 CLEANFILES+=${_ILINKS}
186 beforedepend: ${_ILINKS}
187 beforebuild: ${_ILINKS}
189 # Ensure that the links exist without depending on it when it exists which
190 # causes all the modules to be rebuilt when the directory pointed to changes.
191 .for _link in ${_ILINKS}
192 .if !exists(${.OBJDIR}/${_link})
200 @case ${.TARGET} in \
202 if [ ${DO32:U0} -eq 0 ]; then \
203 path=${SYSDIR}/${MACHINE}/include ; \
205 path=${SYSDIR}/${MACHINE:C/amd64/i386/}/include ; \
208 path=${SYSDIR}/${.TARGET:T}/include ;; \
210 path=`(cd $$path && /bin/pwd)` ; \
211 ${ECHO} ${.TARGET:T} "->" $$path ; \
212 ln -fhs $$path ${.TARGET:T}
214 # For loader implementations, we generate a loader.help file. This can be suppressed by
215 # setting HELP_FILES to nothing.
216 HELP_FILES= ${LDRSRC}/help.common
218 .endif # __BOOT_DEFS_MK__