kern.pre.mk (310fc6c533459ac675558206a20947b83d7eb337) kern.pre.mk (8eb1a0ce5654fe5109e2edb0a90ecb09f29c5a28)
1# $FreeBSD$
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

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81
82CFLAGS= ${COPTFLAGS} ${DEBUG}
83CFLAGS+= ${INCLUDES} -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h
84CFLAGS_PARAM_INLINE_UNIT_GROWTH?=100
85CFLAGS_PARAM_LARGE_FUNCTION_GROWTH?=1000
86.if ${MACHINE_CPUARCH} == "mips"
87CFLAGS_ARCH_PARAMS?=--param max-inline-insns-single=1000 -DMACHINE_ARCH='"${MACHINE_ARCH}"'
88.endif
1# $FreeBSD$
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

--- 72 unchanged lines hidden (view full) ---

81
82CFLAGS= ${COPTFLAGS} ${DEBUG}
83CFLAGS+= ${INCLUDES} -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h
84CFLAGS_PARAM_INLINE_UNIT_GROWTH?=100
85CFLAGS_PARAM_LARGE_FUNCTION_GROWTH?=1000
86.if ${MACHINE_CPUARCH} == "mips"
87CFLAGS_ARCH_PARAMS?=--param max-inline-insns-single=1000 -DMACHINE_ARCH='"${MACHINE_ARCH}"'
88.endif
89CFLAGS.gcc+= -fno-common -fms-extensions -finline-limit=${INLINE_LIMIT}
89CFLAGS.gcc+= -fms-extensions -finline-limit=${INLINE_LIMIT}
90CFLAGS.gcc+= --param inline-unit-growth=${CFLAGS_PARAM_INLINE_UNIT_GROWTH}
91CFLAGS.gcc+= --param large-function-growth=${CFLAGS_PARAM_LARGE_FUNCTION_GROWTH}
92CFLAGS.gcc+= -fms-extensions
93.if defined(CFLAGS_ARCH_PARAMS)
94CFLAGS.gcc+=${CFLAGS_ARCH_PARAMS}
95.endif
96.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} < 50000
97WERROR?= -Wno-error
98.else
99WERROR?= -Werror
100.endif
90CFLAGS.gcc+= --param inline-unit-growth=${CFLAGS_PARAM_INLINE_UNIT_GROWTH}
91CFLAGS.gcc+= --param large-function-growth=${CFLAGS_PARAM_LARGE_FUNCTION_GROWTH}
92CFLAGS.gcc+= -fms-extensions
93.if defined(CFLAGS_ARCH_PARAMS)
94CFLAGS.gcc+=${CFLAGS_ARCH_PARAMS}
95.endif
96.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} < 50000
97WERROR?= -Wno-error
98.else
99WERROR?= -Werror
100.endif
101# The following should be removed no earlier than LLVM11 being imported into the
102# tree, to ensure we don't regress the build. LLVM11 and GCC10 will switch the
103# default over to -fno-common, making this redundant.
104CFLAGS+= -fno-common
101
102# XXX LOCORE means "don't declare C stuff" not "for locore.s".
103ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS} ${ASM_CFLAGS.${.IMPSRC:T}}
104
105.if defined(PROFLEVEL) && ${PROFLEVEL} >= 1
106CFLAGS+= -DGPROF
107CFLAGS.gcc+= -falign-functions=16
108.if ${PROFLEVEL} >= 2

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106# XXX LOCORE means "don't declare C stuff" not "for locore.s".
107ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS} ${ASM_CFLAGS.${.IMPSRC:T}}
108
109.if defined(PROFLEVEL) && ${PROFLEVEL} >= 1
110CFLAGS+= -DGPROF
111CFLAGS.gcc+= -falign-functions=16
112.if ${PROFLEVEL} >= 2

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