1# $FreeBSD: head/sys/conf/kern.pre.mk 301079 2016-05-31 21:22:19Z bdrewery $
| 1# $FreeBSD: head/sys/conf/kern.pre.mk 301284 2016-06-03 19:25:36Z bdrewery $
|
2
3# Part of a unified Makefile for building kernels. This part contains all
4# of the definitions that need to be before %BEFORE_DEPEND.
5
6# Allow user to configure things that only effect src tree builds.
7# Note: This is duplicated from src.sys.mk to ensure that we include
8# /etc/src.conf when building the kernel. Kernels can be built without
9# the rest of /usr/src, but they still always process SRCCONF even though
10# the normal mechanisms to prevent that (compiling out of tree) won't
11# work. To ensure they do work, we have to duplicate thee few lines here.
12SRCCONF?= /etc/src.conf
13.if (exists(${SRCCONF}) || ${SRCCONF} != "/etc/src.conf") && !target(_srcconf_included_)
14.include "${SRCCONF}"
15_srcconf_included_:
16.endif
17
18.include <bsd.own.mk>
19.include <bsd.compiler.mk>
20.include "kern.opts.mk"
21
22# The kernel build always occurs in the object directory which is .CURDIR.
23.if ${.MAKE.MODE:Unormal:Mmeta}
24.MAKE.MODE+= curdirOk=yes
| 2
3# Part of a unified Makefile for building kernels. This part contains all
4# of the definitions that need to be before %BEFORE_DEPEND.
5
6# Allow user to configure things that only effect src tree builds.
7# Note: This is duplicated from src.sys.mk to ensure that we include
8# /etc/src.conf when building the kernel. Kernels can be built without
9# the rest of /usr/src, but they still always process SRCCONF even though
10# the normal mechanisms to prevent that (compiling out of tree) won't
11# work. To ensure they do work, we have to duplicate thee few lines here.
12SRCCONF?= /etc/src.conf
13.if (exists(${SRCCONF}) || ${SRCCONF} != "/etc/src.conf") && !target(_srcconf_included_)
14.include "${SRCCONF}"
15_srcconf_included_:
16.endif
17
18.include <bsd.own.mk>
19.include <bsd.compiler.mk>
20.include "kern.opts.mk"
21
22# The kernel build always occurs in the object directory which is .CURDIR.
23.if ${.MAKE.MODE:Unormal:Mmeta}
24.MAKE.MODE+= curdirOk=yes
|
25OP_META= .META
| |
26.endif
27
28# Can be overridden by makeoptions or /etc/make.conf
29KERNEL_KO?= kernel
30KERNEL?= kernel
31KODIR?= /boot/${KERNEL}
32LDSCRIPT_NAME?= ldscript.$M
33LDSCRIPT?= $S/conf/${LDSCRIPT_NAME}
34
35M= ${MACHINE}
36
37AWK?= awk
38CP?= cp
39LINT?= lint
40NM?= nm
41OBJCOPY?= objcopy
42SIZE?= size
43
44.if defined(DEBUG)
45_MINUS_O= -O
46CTFFLAGS+= -g
47.else
48.if ${MACHINE_CPUARCH} == "powerpc"
49_MINUS_O= -O # gcc miscompiles some code at -O2
50.else
51_MINUS_O= -O2
52.endif
53.endif
54.if ${MACHINE_CPUARCH} == "amd64"
55.if ${COMPILER_TYPE} == "clang"
56COPTFLAGS?=-O2 -pipe
57.else
58COPTFLAGS?=-O2 -frename-registers -pipe
59.endif
60.else
61COPTFLAGS?=${_MINUS_O} -pipe
62.endif
63.if !empty(COPTFLAGS:M-O[23s]) && empty(COPTFLAGS:M-fno-strict-aliasing)
64COPTFLAGS+= -fno-strict-aliasing
65.endif
66.if !defined(NO_CPU_COPTFLAGS)
67COPTFLAGS+= ${_CPUCFLAGS}
68.endif
69NOSTDINC= -nostdinc
70
71INCLUDES= ${NOSTDINC} ${INCLMAGIC} -I. -I$S
72
73CFLAGS= ${COPTFLAGS} ${DEBUG}
74CFLAGS+= ${INCLUDES} -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h
75CFLAGS_PARAM_INLINE_UNIT_GROWTH?=100
76CFLAGS_PARAM_LARGE_FUNCTION_GROWTH?=1000
77.if ${MACHINE_CPUARCH} == "mips"
78CFLAGS_ARCH_PARAMS?=--param max-inline-insns-single=1000
79.endif
80CFLAGS.gcc+= -fno-common -fms-extensions -finline-limit=${INLINE_LIMIT}
81CFLAGS.gcc+= --param inline-unit-growth=${CFLAGS_PARAM_INLINE_UNIT_GROWTH}
82CFLAGS.gcc+= --param large-function-growth=${CFLAGS_PARAM_LARGE_FUNCTION_GROWTH}
83.if defined(CFLAGS_ARCH_PARAMS)
84CFLAGS.gcc+=${CFLAGS_ARCH_PARAMS}
85.endif
86WERROR?= -Werror
87
88# XXX LOCORE means "don't declare C stuff" not "for locore.s".
89ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS} ${ASM_CFLAGS.${.IMPSRC:T}}
90
91.if defined(PROFLEVEL) && ${PROFLEVEL} >= 1
92CFLAGS+= -DGPROF
93CFLAGS.gcc+= -falign-functions=16
94.if ${PROFLEVEL} >= 2
95CFLAGS+= -DGPROF4 -DGUPROF
96PROF= -pg
97.if ${COMPILER_TYPE} == "gcc"
98PROF+= -mprofiler-epilogue
99.endif
100.else
101PROF= -pg
102.endif
103.endif
104DEFINED_PROF= ${PROF}
105
106# Put configuration-specific C flags last (except for ${PROF}) so that they
107# can override the others.
108CFLAGS+= ${CONF_CFLAGS}
109
110# Optional linting. This can be overridden in /etc/make.conf.
111LINTFLAGS= ${LINTOBJKERNFLAGS}
112
113NORMAL_C= ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.IMPSRC}
114NORMAL_S= ${CC:N${CCACHE_BIN}} -c ${ASM_CFLAGS} ${WERROR} ${.IMPSRC}
115PROFILE_C= ${CC} -c ${CFLAGS} ${WERROR} ${.IMPSRC}
116NORMAL_C_NOWERROR= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC}
117
118NORMAL_M= ${AWK} -f $S/tools/makeobjops.awk ${.IMPSRC} -c ; \
119 ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.PREFIX}.c
120
121NORMAL_FW= uudecode -o ${.TARGET} ${.ALLSRC}
122NORMAL_FWO= ${LD} -b binary --no-warn-mismatch -d -warn-common -r \
123 -o ${.TARGET} ${.ALLSRC:M*.fw}
124
125# Common for dtrace / zfs
126CDDL_CFLAGS= -DFREEBSD_NAMECACHE -nostdinc -I$S/cddl/compat/opensolaris -I$S/cddl/contrib/opensolaris/uts/common -I$S -I$S/cddl/contrib/opensolaris/common ${CFLAGS} -Wno-unknown-pragmas -Wno-missing-prototypes -Wno-undef -Wno-strict-prototypes -Wno-cast-qual -Wno-parentheses -Wno-redundant-decls -Wno-missing-braces -Wno-uninitialized -Wno-unused -Wno-inline -Wno-switch -Wno-pointer-arith -Wno-unknown-pragmas
127CDDL_CFLAGS+= -include $S/cddl/compat/opensolaris/sys/debug_compat.h
128CDDL_C= ${CC} -c ${CDDL_CFLAGS} ${WERROR} ${PROF} ${.IMPSRC}
129
130# Special flags for managing the compat compiles for ZFS
131ZFS_CFLAGS= -DBUILDING_ZFS -I$S/cddl/contrib/opensolaris/uts/common/fs/zfs -I$S/cddl/contrib/opensolaris/uts/common/zmod -I$S/cddl/contrib/opensolaris/common/zfs ${CDDL_CFLAGS}
132ZFS_ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${ZFS_CFLAGS}
133ZFS_C= ${CC} -c ${ZFS_CFLAGS} ${WERROR} ${PROF} ${.IMPSRC}
134ZFS_S= ${CC} -c ${ZFS_ASM_CFLAGS} ${WERROR} ${.IMPSRC}
135
136# Special flags for managing the compat compiles for DTrace
137DTRACE_CFLAGS= -DBUILDING_DTRACE ${CDDL_CFLAGS} -I$S/cddl/dev/dtrace -I$S/cddl/dev/dtrace/${MACHINE_CPUARCH}
138.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
139DTRACE_CFLAGS+= -I$S/cddl/contrib/opensolaris/uts/intel -I$S/cddl/dev/dtrace/x86
140.endif
141DTRACE_CFLAGS+= -I$S/cddl/contrib/opensolaris/common/util -I$S -DDIS_MEM -DSMP
142DTRACE_ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${DTRACE_CFLAGS}
143DTRACE_C= ${CC} -c ${DTRACE_CFLAGS} ${WERROR} ${PROF} ${.IMPSRC}
144DTRACE_S= ${CC} -c ${DTRACE_ASM_CFLAGS} ${WERROR} ${.IMPSRC}
145
146# Special flags for managing the compat compiles for DTrace/FBT
147FBT_CFLAGS= -DBUILDING_DTRACE -nostdinc -I$S/cddl/dev/fbt/${MACHINE_CPUARCH} -I$S/cddl/dev/fbt -I$S/cddl/compat/opensolaris -I$S/cddl/contrib/opensolaris/uts/common -I$S ${CDDL_CFLAGS}
148.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
149FBT_CFLAGS+= -I$S/cddl/dev/fbt/x86
150.endif
151FBT_C= ${CC} -c ${FBT_CFLAGS} ${WERROR} ${PROF} ${.IMPSRC}
152
153.if ${MK_CTF} != "no"
154NORMAL_CTFCONVERT= ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
155.elif ${MAKE_VERSION} >= 5201111300
156NORMAL_CTFCONVERT=
157.else
158NORMAL_CTFCONVERT= @:
159.endif
160
161NORMAL_LINT= ${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC}
162
163# Linux Kernel Programming Interface C-flags
164LINUXKPI_INCLUDES= -I$S/compat/linuxkpi/common/include
165LINUXKPI_C= ${NORMAL_C} ${LINUXKPI_INCLUDES}
166
167# Infiniband C flags. Correct include paths and omit errors that linux
168# does not honor.
169OFEDINCLUDES= -I$S/ofed/include ${LINUXKPI_INCLUDES}
170OFEDNOERR= -Wno-cast-qual -Wno-pointer-arith
171OFEDCFLAGS= ${CFLAGS:N-I*} ${OFEDINCLUDES} ${CFLAGS:M-I*} ${OFEDNOERR}
172OFED_C_NOIMP= ${CC} -c -o ${.TARGET} ${OFEDCFLAGS} ${WERROR} ${PROF}
173OFED_C= ${OFED_C_NOIMP} ${.IMPSRC}
174
175GEN_CFILES= $S/$M/$M/genassym.c ${MFILES:T:S/.m$/.c/}
176SYSTEM_CFILES= config.c env.c hints.c vnode_if.c
177SYSTEM_DEP= Makefile ${SYSTEM_OBJS}
178SYSTEM_OBJS= locore.o ${MDOBJS} ${OBJS}
179SYSTEM_OBJS+= ${SYSTEM_CFILES:.c=.o}
180SYSTEM_OBJS+= hack.So
181
182MD_ROOT_SIZE_CONFIGURED!= grep MD_ROOT_SIZE opt_md.h || true ; echo
183.if ${MFS_IMAGE:Uno} != "no"
184.if empty(MD_ROOT_SIZE_CONFIGURED)
185SYSTEM_OBJS+= embedfs_${MFS_IMAGE:T:R}.o
186.endif
187.endif
188SYSTEM_LD= @${LD} -Bdynamic -T ${LDSCRIPT} ${_LDFLAGS} --no-warn-mismatch \
189 --warn-common --export-dynamic --dynamic-linker /red/herring \
190 -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
191SYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \
192 ${SIZE} ${.TARGET} ; chmod 755 ${.TARGET}
193SYSTEM_DEP+= ${LDSCRIPT}
194
195# Calculate path for .m files early, if needed.
196.if !defined(__MPATH)
197__MPATH!=find ${S:tA}/ -name \*_if.m
198.endif
199
200# MKMODULESENV is set here so that port makefiles can augment
201# them.
202
203MKMODULESENV+= MAKEOBJDIRPREFIX=${.OBJDIR}/modules KMODDIR=${KODIR}
204MKMODULESENV+= MACHINE_CPUARCH=${MACHINE_CPUARCH}
205MKMODULESENV+= MACHINE=${MACHINE} MACHINE_ARCH=${MACHINE_ARCH}
206MKMODULESENV+= MODULES_EXTRA="${MODULES_EXTRA}" WITHOUT_MODULES="${WITHOUT_MODULES}"
207.if (${KERN_IDENT} == LINT)
208MKMODULESENV+= ALL_MODULES=LINT
209.endif
210.if defined(MODULES_OVERRIDE)
211MKMODULESENV+= MODULES_OVERRIDE="${MODULES_OVERRIDE}"
212.endif
213.if defined(DEBUG)
214MKMODULESENV+= DEBUG_FLAGS="${DEBUG}"
215.endif
216MKMODULESENV+= __MPATH="${__MPATH}"
217
218# Architecture and output format arguments for objdump to convert image to
219# object file
220
221.if ${MFS_IMAGE:Uno} != "no"
222.if empty(MD_ROOT_SIZE_CONFIGURED)
223.if !defined(EMBEDFS_FORMAT.${MACHINE_ARCH})
224EMBEDFS_FORMAT.${MACHINE_ARCH}!= awk -F'"' '/OUTPUT_FORMAT/ {print $$2}' ${LDSCRIPT}
225.if empty(EMBEDFS_FORMAT.${MACHINE_ARCH})
226.undef EMBEDFS_FORMAT.${MACHINE_ARCH}
227.endif
228.endif
229
230.if !defined(EMBEDFS_ARCH.${MACHINE_ARCH})
231EMBEDFS_ARCH.${MACHINE_ARCH}!= sed -n '/OUTPUT_ARCH/s/.*(\(.*\)).*/\1/p' ${LDSCRIPT}
232.if empty(EMBEDFS_ARCH.${MACHINE_ARCH})
233.undef EMBEDFS_ARCH.${MACHINE_ARCH}
234.endif
235.endif
236
237EMBEDFS_FORMAT.arm?= elf32-littlearm
238EMBEDFS_FORMAT.armv6?= elf32-littlearm
239EMBEDFS_FORMAT.mips?= elf32-tradbigmips
240EMBEDFS_FORMAT.mipsel?= elf32-tradlittlemips
241EMBEDFS_FORMAT.mips64?= elf64-tradbigmips
242EMBEDFS_FORMAT.mips64el?= elf64-tradlittlemips
243EMBEDFS_FORMAT.riscv?= elf64-littleriscv
244.endif
245.endif
246
247# Detect kernel config options that force stack frames to be turned on.
248DDB_ENABLED!= grep DDB opt_ddb.h || true ; echo
249DTR_ENABLED!= grep KDTRACE_FRAME opt_kdtrace.h || true ; echo
250HWPMC_ENABLED!= grep HWPMC opt_hwpmc_hooks.h || true ; echo
| 25.endif
26
27# Can be overridden by makeoptions or /etc/make.conf
28KERNEL_KO?= kernel
29KERNEL?= kernel
30KODIR?= /boot/${KERNEL}
31LDSCRIPT_NAME?= ldscript.$M
32LDSCRIPT?= $S/conf/${LDSCRIPT_NAME}
33
34M= ${MACHINE}
35
36AWK?= awk
37CP?= cp
38LINT?= lint
39NM?= nm
40OBJCOPY?= objcopy
41SIZE?= size
42
43.if defined(DEBUG)
44_MINUS_O= -O
45CTFFLAGS+= -g
46.else
47.if ${MACHINE_CPUARCH} == "powerpc"
48_MINUS_O= -O # gcc miscompiles some code at -O2
49.else
50_MINUS_O= -O2
51.endif
52.endif
53.if ${MACHINE_CPUARCH} == "amd64"
54.if ${COMPILER_TYPE} == "clang"
55COPTFLAGS?=-O2 -pipe
56.else
57COPTFLAGS?=-O2 -frename-registers -pipe
58.endif
59.else
60COPTFLAGS?=${_MINUS_O} -pipe
61.endif
62.if !empty(COPTFLAGS:M-O[23s]) && empty(COPTFLAGS:M-fno-strict-aliasing)
63COPTFLAGS+= -fno-strict-aliasing
64.endif
65.if !defined(NO_CPU_COPTFLAGS)
66COPTFLAGS+= ${_CPUCFLAGS}
67.endif
68NOSTDINC= -nostdinc
69
70INCLUDES= ${NOSTDINC} ${INCLMAGIC} -I. -I$S
71
72CFLAGS= ${COPTFLAGS} ${DEBUG}
73CFLAGS+= ${INCLUDES} -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h
74CFLAGS_PARAM_INLINE_UNIT_GROWTH?=100
75CFLAGS_PARAM_LARGE_FUNCTION_GROWTH?=1000
76.if ${MACHINE_CPUARCH} == "mips"
77CFLAGS_ARCH_PARAMS?=--param max-inline-insns-single=1000
78.endif
79CFLAGS.gcc+= -fno-common -fms-extensions -finline-limit=${INLINE_LIMIT}
80CFLAGS.gcc+= --param inline-unit-growth=${CFLAGS_PARAM_INLINE_UNIT_GROWTH}
81CFLAGS.gcc+= --param large-function-growth=${CFLAGS_PARAM_LARGE_FUNCTION_GROWTH}
82.if defined(CFLAGS_ARCH_PARAMS)
83CFLAGS.gcc+=${CFLAGS_ARCH_PARAMS}
84.endif
85WERROR?= -Werror
86
87# XXX LOCORE means "don't declare C stuff" not "for locore.s".
88ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS} ${ASM_CFLAGS.${.IMPSRC:T}}
89
90.if defined(PROFLEVEL) && ${PROFLEVEL} >= 1
91CFLAGS+= -DGPROF
92CFLAGS.gcc+= -falign-functions=16
93.if ${PROFLEVEL} >= 2
94CFLAGS+= -DGPROF4 -DGUPROF
95PROF= -pg
96.if ${COMPILER_TYPE} == "gcc"
97PROF+= -mprofiler-epilogue
98.endif
99.else
100PROF= -pg
101.endif
102.endif
103DEFINED_PROF= ${PROF}
104
105# Put configuration-specific C flags last (except for ${PROF}) so that they
106# can override the others.
107CFLAGS+= ${CONF_CFLAGS}
108
109# Optional linting. This can be overridden in /etc/make.conf.
110LINTFLAGS= ${LINTOBJKERNFLAGS}
111
112NORMAL_C= ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.IMPSRC}
113NORMAL_S= ${CC:N${CCACHE_BIN}} -c ${ASM_CFLAGS} ${WERROR} ${.IMPSRC}
114PROFILE_C= ${CC} -c ${CFLAGS} ${WERROR} ${.IMPSRC}
115NORMAL_C_NOWERROR= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC}
116
117NORMAL_M= ${AWK} -f $S/tools/makeobjops.awk ${.IMPSRC} -c ; \
118 ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.PREFIX}.c
119
120NORMAL_FW= uudecode -o ${.TARGET} ${.ALLSRC}
121NORMAL_FWO= ${LD} -b binary --no-warn-mismatch -d -warn-common -r \
122 -o ${.TARGET} ${.ALLSRC:M*.fw}
123
124# Common for dtrace / zfs
125CDDL_CFLAGS= -DFREEBSD_NAMECACHE -nostdinc -I$S/cddl/compat/opensolaris -I$S/cddl/contrib/opensolaris/uts/common -I$S -I$S/cddl/contrib/opensolaris/common ${CFLAGS} -Wno-unknown-pragmas -Wno-missing-prototypes -Wno-undef -Wno-strict-prototypes -Wno-cast-qual -Wno-parentheses -Wno-redundant-decls -Wno-missing-braces -Wno-uninitialized -Wno-unused -Wno-inline -Wno-switch -Wno-pointer-arith -Wno-unknown-pragmas
126CDDL_CFLAGS+= -include $S/cddl/compat/opensolaris/sys/debug_compat.h
127CDDL_C= ${CC} -c ${CDDL_CFLAGS} ${WERROR} ${PROF} ${.IMPSRC}
128
129# Special flags for managing the compat compiles for ZFS
130ZFS_CFLAGS= -DBUILDING_ZFS -I$S/cddl/contrib/opensolaris/uts/common/fs/zfs -I$S/cddl/contrib/opensolaris/uts/common/zmod -I$S/cddl/contrib/opensolaris/common/zfs ${CDDL_CFLAGS}
131ZFS_ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${ZFS_CFLAGS}
132ZFS_C= ${CC} -c ${ZFS_CFLAGS} ${WERROR} ${PROF} ${.IMPSRC}
133ZFS_S= ${CC} -c ${ZFS_ASM_CFLAGS} ${WERROR} ${.IMPSRC}
134
135# Special flags for managing the compat compiles for DTrace
136DTRACE_CFLAGS= -DBUILDING_DTRACE ${CDDL_CFLAGS} -I$S/cddl/dev/dtrace -I$S/cddl/dev/dtrace/${MACHINE_CPUARCH}
137.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
138DTRACE_CFLAGS+= -I$S/cddl/contrib/opensolaris/uts/intel -I$S/cddl/dev/dtrace/x86
139.endif
140DTRACE_CFLAGS+= -I$S/cddl/contrib/opensolaris/common/util -I$S -DDIS_MEM -DSMP
141DTRACE_ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${DTRACE_CFLAGS}
142DTRACE_C= ${CC} -c ${DTRACE_CFLAGS} ${WERROR} ${PROF} ${.IMPSRC}
143DTRACE_S= ${CC} -c ${DTRACE_ASM_CFLAGS} ${WERROR} ${.IMPSRC}
144
145# Special flags for managing the compat compiles for DTrace/FBT
146FBT_CFLAGS= -DBUILDING_DTRACE -nostdinc -I$S/cddl/dev/fbt/${MACHINE_CPUARCH} -I$S/cddl/dev/fbt -I$S/cddl/compat/opensolaris -I$S/cddl/contrib/opensolaris/uts/common -I$S ${CDDL_CFLAGS}
147.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
148FBT_CFLAGS+= -I$S/cddl/dev/fbt/x86
149.endif
150FBT_C= ${CC} -c ${FBT_CFLAGS} ${WERROR} ${PROF} ${.IMPSRC}
151
152.if ${MK_CTF} != "no"
153NORMAL_CTFCONVERT= ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
154.elif ${MAKE_VERSION} >= 5201111300
155NORMAL_CTFCONVERT=
156.else
157NORMAL_CTFCONVERT= @:
158.endif
159
160NORMAL_LINT= ${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC}
161
162# Linux Kernel Programming Interface C-flags
163LINUXKPI_INCLUDES= -I$S/compat/linuxkpi/common/include
164LINUXKPI_C= ${NORMAL_C} ${LINUXKPI_INCLUDES}
165
166# Infiniband C flags. Correct include paths and omit errors that linux
167# does not honor.
168OFEDINCLUDES= -I$S/ofed/include ${LINUXKPI_INCLUDES}
169OFEDNOERR= -Wno-cast-qual -Wno-pointer-arith
170OFEDCFLAGS= ${CFLAGS:N-I*} ${OFEDINCLUDES} ${CFLAGS:M-I*} ${OFEDNOERR}
171OFED_C_NOIMP= ${CC} -c -o ${.TARGET} ${OFEDCFLAGS} ${WERROR} ${PROF}
172OFED_C= ${OFED_C_NOIMP} ${.IMPSRC}
173
174GEN_CFILES= $S/$M/$M/genassym.c ${MFILES:T:S/.m$/.c/}
175SYSTEM_CFILES= config.c env.c hints.c vnode_if.c
176SYSTEM_DEP= Makefile ${SYSTEM_OBJS}
177SYSTEM_OBJS= locore.o ${MDOBJS} ${OBJS}
178SYSTEM_OBJS+= ${SYSTEM_CFILES:.c=.o}
179SYSTEM_OBJS+= hack.So
180
181MD_ROOT_SIZE_CONFIGURED!= grep MD_ROOT_SIZE opt_md.h || true ; echo
182.if ${MFS_IMAGE:Uno} != "no"
183.if empty(MD_ROOT_SIZE_CONFIGURED)
184SYSTEM_OBJS+= embedfs_${MFS_IMAGE:T:R}.o
185.endif
186.endif
187SYSTEM_LD= @${LD} -Bdynamic -T ${LDSCRIPT} ${_LDFLAGS} --no-warn-mismatch \
188 --warn-common --export-dynamic --dynamic-linker /red/herring \
189 -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
190SYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \
191 ${SIZE} ${.TARGET} ; chmod 755 ${.TARGET}
192SYSTEM_DEP+= ${LDSCRIPT}
193
194# Calculate path for .m files early, if needed.
195.if !defined(__MPATH)
196__MPATH!=find ${S:tA}/ -name \*_if.m
197.endif
198
199# MKMODULESENV is set here so that port makefiles can augment
200# them.
201
202MKMODULESENV+= MAKEOBJDIRPREFIX=${.OBJDIR}/modules KMODDIR=${KODIR}
203MKMODULESENV+= MACHINE_CPUARCH=${MACHINE_CPUARCH}
204MKMODULESENV+= MACHINE=${MACHINE} MACHINE_ARCH=${MACHINE_ARCH}
205MKMODULESENV+= MODULES_EXTRA="${MODULES_EXTRA}" WITHOUT_MODULES="${WITHOUT_MODULES}"
206.if (${KERN_IDENT} == LINT)
207MKMODULESENV+= ALL_MODULES=LINT
208.endif
209.if defined(MODULES_OVERRIDE)
210MKMODULESENV+= MODULES_OVERRIDE="${MODULES_OVERRIDE}"
211.endif
212.if defined(DEBUG)
213MKMODULESENV+= DEBUG_FLAGS="${DEBUG}"
214.endif
215MKMODULESENV+= __MPATH="${__MPATH}"
216
217# Architecture and output format arguments for objdump to convert image to
218# object file
219
220.if ${MFS_IMAGE:Uno} != "no"
221.if empty(MD_ROOT_SIZE_CONFIGURED)
222.if !defined(EMBEDFS_FORMAT.${MACHINE_ARCH})
223EMBEDFS_FORMAT.${MACHINE_ARCH}!= awk -F'"' '/OUTPUT_FORMAT/ {print $$2}' ${LDSCRIPT}
224.if empty(EMBEDFS_FORMAT.${MACHINE_ARCH})
225.undef EMBEDFS_FORMAT.${MACHINE_ARCH}
226.endif
227.endif
228
229.if !defined(EMBEDFS_ARCH.${MACHINE_ARCH})
230EMBEDFS_ARCH.${MACHINE_ARCH}!= sed -n '/OUTPUT_ARCH/s/.*(\(.*\)).*/\1/p' ${LDSCRIPT}
231.if empty(EMBEDFS_ARCH.${MACHINE_ARCH})
232.undef EMBEDFS_ARCH.${MACHINE_ARCH}
233.endif
234.endif
235
236EMBEDFS_FORMAT.arm?= elf32-littlearm
237EMBEDFS_FORMAT.armv6?= elf32-littlearm
238EMBEDFS_FORMAT.mips?= elf32-tradbigmips
239EMBEDFS_FORMAT.mipsel?= elf32-tradlittlemips
240EMBEDFS_FORMAT.mips64?= elf64-tradbigmips
241EMBEDFS_FORMAT.mips64el?= elf64-tradlittlemips
242EMBEDFS_FORMAT.riscv?= elf64-littleriscv
243.endif
244.endif
245
246# Detect kernel config options that force stack frames to be turned on.
247DDB_ENABLED!= grep DDB opt_ddb.h || true ; echo
248DTR_ENABLED!= grep KDTRACE_FRAME opt_kdtrace.h || true ; echo
249HWPMC_ENABLED!= grep HWPMC opt_hwpmc_hooks.h || true ; echo
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