5 .if !defined(__BOOT_DEFS_MK__)
6 __BOOT_DEFS_MK__=${MFILE}
8 BOOTSRC= ${SRCTOP}/stand
10 EFIINC= ${EFISRC}/include
11 EFIINCMD= ${EFIINC}/${MACHINE}
12 FDTSRC= ${BOOTSRC}/fdt
13 FICLSRC= ${BOOTSRC}/ficl
14 LDRSRC= ${BOOTSRC}/common
15 SASRC= ${BOOTSRC}/libsa
17 UBOOTSRC= ${BOOTSRC}/uboot
18 ZFSSRC= ${BOOTSRC}/zfs
20 BOOTOBJ= ${OBJTOP}/stand
22 # BINDIR is where we install
25 # NB: The makefiles depend on these being empty when we don't build forth.
26 .if ${MK_FORTH} != "no"
27 LIBFICL= ${BOOTOBJ}/ficl/libficl.a
28 .if ${MACHINE} == "i386"
31 LIBFICL32= ${BOOTOBJ}/ficl32/libficl.a
34 LIBSA= ${BOOTOBJ}/libsa/libsa.a
35 .if ${MACHINE} == "i386"
38 LIBSA32= ${BOOTOBJ}/libsa32/libsa32.a
42 CFLAGS+= -I${SASRC} -D_STANDALONE
46 .if ${LOADER_CD9660_SUPPORT:Uno} == "yes"
47 CFLAGS+= -DLOADER_CD9660_SUPPORT
49 .if ${LOADER_EXT2FS_SUPPORT:Uno} == "yes"
50 CFLAGS+= -DLOADER_EXT2FS_SUPPORT
52 .if ${LOADER_MSDOS_SUPPORT:Uno} == "yes"
53 CFLAGS+= -DLOADER_MSDOS_SUPPORT
55 .if ${LOADER_NANDFS_SUPPORT:U${MK_NAND}} == "yes"
56 CFLAGS+= -DLOADER_NANDFS_SUPPORT
58 .if ${LOADER_UFS_SUPPORT:Uyes} == "yes"
59 CFLAGS+= -DLOADER_UFS_SUPPORT
63 .if ${LOADER_GZIP_SUPPORT:Uno} == "yes"
64 CFLAGS+= -DLOADER_GZIP_SUPPORT
66 .if ${LOADER_BZIP2_SUPPORT:Uno} == "yes"
67 CFLAGS+= -DLOADER_BZIP2_SUPPORT
70 # Network related things
71 .if ${LOADER_NET_SUPPORT:Uno} == "yes"
72 CFLAGS+= -DLOADER_NET_SUPPORT
74 .if ${LOADER_NFS_SUPPORT:Uno} == "yes"
75 CFLAGS+= -DLOADER_NFS_SUPPORT
77 .if ${LOADER_TFTP_SUPPORT:Uno} == "yes"
78 CFLAGS+= -DLOADER_TFTP_SUPPORT
81 # Disk and partition support
82 .if ${LOADER_DISK_SUPPORT:Uyes} == "yes"
83 CFLAGS+= -DLOADER_DISK_SUPPORT
84 .if ${LOADER_GPT_SUPPORT:Uyes} == "yes"
85 CFLAGS+= -DLOADER_GPT_SUPPORT
87 .if ${LOADER_MBR_SUPPORT:Uyes} == "yes"
88 CFLAGS+= -DLOADER_MBR_SUPPORT
91 # GELI Support, with backward compat hooks
92 .if defined(HAVE_GELI)
93 .if defined(LOADER_NO_GELI_SUPPORT)
95 .warning "Please move from LOADER_NO_GELI_SUPPORT to WITHOUT_LOADER_GELI"
97 .if defined(LOADER_GELI_SUPPORT)
99 .warning "Please move from LOADER_GELI_SUPPORT to WITH_LOADER_GELI"
101 .if ${MK_LOADER_GELI} == "yes"
102 CFLAGS+= -DLOADER_GELI_SUPPORT
103 CFLAGS+= -I${BOOTSRC}/geli
104 LIBGELIBOOT= ${BOOTOBJ}/geli/libgeliboot.a
109 # Machine specific flags for all builds here
111 # All PowerPC builds are 32 bit. We have no 64-bit loaders on powerpc
113 .if ${MACHINE_ARCH} == "powerpc64"
114 CFLAGS+= -m32 -mcpu=powerpc
117 # For amd64, there's a bit of mixed bag. Some of the tree (i386, lib*32) is
118 # build 32-bit and some 64-bit (lib*, efi). Centralize all the 32-bit magic here
119 # and activate it when DO32 is explicitly defined to be 1.
120 .if ${MACHINE_ARCH} == "amd64" && ${DO32:U0} == 1
121 CFLAGS+= -m32 -mcpu=i386
122 # LD_FLAGS is passed directly to ${LD}, not via ${CC}:
123 LD_FLAGS+= -m elf_i386_fbsd
129 # Add in the no float / no SIMD stuff and announce we're freestanding
130 # aarch64 and riscv don't have -msoft-float, but all others do. riscv
131 # currently has no /boot/loader, but may soon.
132 CFLAGS+= -ffreestanding ${CFLAGS_NO_SIMD}
133 .if ${MACHINE_CPUARCH} == "aarch64"
134 CFLAGS+= -mgeneral-regs-only
135 .elif ${MACHINE_CPUARCH} != "riscv"
136 CFLAGS+= -msoft-float
139 .if ${MACHINE_CPUARCH} == "i386" || (${MACHINE_CPUARCH} == "amd64" && ${DO32:U0} == 1)
141 CFLAGS.gcc+= -mpreferred-stack-boundary=2
145 .if ${MACHINE_CPUARCH} == "arm"
146 # Do not generate movt/movw, because the relocation fixup for them does not
147 # translate to the -Bsymbolic -pie format required by self_reloc() in loader(8).
148 # Also, the fpu is not available in a standalone environment.
149 .if ${COMPILER_VERSION} < 30800
150 CFLAGS.clang+= -mllvm -arm-use-movt=0
152 CFLAGS.clang+= -mno-movt
154 CFLAGS.clang+= -mfpu=none
157 # The boot loader build uses dd status=none, where possible, for reproducible
158 # build output (since performance varies from run to run). Trouble is that
159 # option was recently (10.3) added to FreeBSD and is non-standard. Only use it
160 # when this test succeeds rather than require dd to be a bootstrap tool.
161 DD_NOSTATUS!=(dd status=none count=0 2> /dev/null && echo status=none) || true
164 .if ${MK_LOADER_FORCE_LE} != "no"
165 .if ${MACHINE_ARCH} == "powerpc64"
166 CFLAGS+= -mlittle-endian
170 # Make sure we use the machine link we're about to create
174 .if ${MACHINE} != ${MACHINE_CPUARCH} && ${MACHINE} != "arm64"
175 _ILINKS+=${MACHINE_CPUARCH}
177 .if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
180 CLEANFILES+=${_ILINKS}
184 beforedepend: ${_ILINKS}
185 beforebuild: ${_ILINKS}
187 # Ensure that the links exist without depending on it when it exists which
188 # causes all the modules to be rebuilt when the directory pointed to changes.
189 .for _link in ${_ILINKS}
190 .if !exists(${.OBJDIR}/${_link})
198 @case ${.TARGET} in \
200 if [ ${DO32:U0} -eq 0 ]; then \
201 path=${SYSDIR}/${MACHINE}/include ; \
203 path=${SYSDIR}/${MACHINE:C/amd64/i386/}/include ; \
206 path=${SYSDIR}/${.TARGET:T}/include ;; \
208 path=`(cd $$path && /bin/pwd)` ; \
209 ${ECHO} ${.TARGET:T} "->" $$path ; \
210 ln -fhs $$path ${.TARGET:T}
212 # For loader implementations, we generate a loader.help file. This can be suppressed by
213 # setting HELP_FILES to nothing.
214 HELP_FILES= ${LDRSRC}/help.common
216 .endif # __BOOT_DEFS_MK__