117 #
118 # kernel-specific optimizations; override default in Makefile.master
119 #
120
121 CFLAGS_XARCH_32 = $(i386_CFLAGS)
122 CFLAGS_XARCH_64 = $(amd64_CFLAGS)
123 CFLAGS_XARCH = $(CFLAGS_XARCH_$(CLASS))
124
125 COPTFLAG_32 = $(COPTFLAG)
126 COPTFLAG_64 = $(COPTFLAG64)
127 COPTIMIZE = $(COPTFLAG_$(CLASS))
128
129 CFLAGS = $(CFLAGS_XARCH)
130 CFLAGS += $(COPTIMIZE)
131 CFLAGS += $(INLINES) -D_ASM_INLINES
132 CFLAGS += $(CCMODE)
133 CFLAGS += $(SPACEFLAG)
134 CFLAGS += $(CCUNBOUND)
135 CFLAGS += $(CFLAGS_uts)
136 CFLAGS += -xstrconst
137 CFLAGS += -_gcc=-fstack-protector
138
139 ASFLAGS_XARCH_32 = $(i386_ASFLAGS)
140 ASFLAGS_XARCH_64 = $(amd64_ASFLAGS)
141 ASFLAGS_XARCH = $(ASFLAGS_XARCH_$(CLASS))
142
143 ASFLAGS += $(ASFLAGS_XARCH)
144
145 #
146 # Define the base directory for installation.
147 #
148 BASE_INS_DIR = $(ROOT)
149
150 #
151 # Debugging level
152 #
153 # Special knowledge of which special debugging options affect which
154 # file is used to optimize the build if these flags are changed.
155 #
156 DEBUG_DEFS_OBJ32 =
157 DEBUG_DEFS_DBG32 = -DDEBUG
158 DEBUG_DEFS_OBJ64 =
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117 #
118 # kernel-specific optimizations; override default in Makefile.master
119 #
120
121 CFLAGS_XARCH_32 = $(i386_CFLAGS)
122 CFLAGS_XARCH_64 = $(amd64_CFLAGS)
123 CFLAGS_XARCH = $(CFLAGS_XARCH_$(CLASS))
124
125 COPTFLAG_32 = $(COPTFLAG)
126 COPTFLAG_64 = $(COPTFLAG64)
127 COPTIMIZE = $(COPTFLAG_$(CLASS))
128
129 CFLAGS = $(CFLAGS_XARCH)
130 CFLAGS += $(COPTIMIZE)
131 CFLAGS += $(INLINES) -D_ASM_INLINES
132 CFLAGS += $(CCMODE)
133 CFLAGS += $(SPACEFLAG)
134 CFLAGS += $(CCUNBOUND)
135 CFLAGS += $(CFLAGS_uts)
136 CFLAGS += -xstrconst
137
138 #
139 # Options to control which version of stack-protector we enable. This
140 # gives us a bit of flexibility and is unfortunately necessary as some
141 # modules do not function correctly with our defaults (qede).
142 #
143 # o STACKPROTECT_ Sets the appropriate version for the compiler
144 # o STACKPROTECT_strong Sets us to use strong on all of the
145 # compilers it supports. This is the same
146 # as the default.
147 #
148 # o STACKPROTECT_none Disables the stack protector.
149 #
150 # o STACKPROTECT_all Enables it for everything.
151 #
152 # o STACKPROTECT_basic Enables the basic stack protector.
153 #
154 # -fstack-protector-strong is not available in our gcc4 which is why we
155 # have per-compiler versions below.
156 #
157 STACKPROTECT_ = -_gcc4=-fstack-protector
158 STACKPROTECT_ += -_gcc7=-fstack-protector-strong
159 STACKPROTECT_ += -_gcc8=-fstack-protector-strong
160 STACKPROTECT_ += -_gcc9=-fstack-protector-strong
161
162 STACKPROTECT_strong = $(STACKPROTECT_)
163 STACKPROTECT_none = -_gcc=-fstack-protector-none
164 STACKPROTECT_all = -_gcc=-fstack-protector-all
165 STACKPROTECT_basic = -_gcc=-fstack-protector
166
167 CFLAGS += $(STACKPROTECT_$(STACKPROTECT))
168
169 ASFLAGS_XARCH_32 = $(i386_ASFLAGS)
170 ASFLAGS_XARCH_64 = $(amd64_ASFLAGS)
171 ASFLAGS_XARCH = $(ASFLAGS_XARCH_$(CLASS))
172
173 ASFLAGS += $(ASFLAGS_XARCH)
174
175 #
176 # Define the base directory for installation.
177 #
178 BASE_INS_DIR = $(ROOT)
179
180 #
181 # Debugging level
182 #
183 # Special knowledge of which special debugging options affect which
184 # file is used to optimize the build if these flags are changed.
185 #
186 DEBUG_DEFS_OBJ32 =
187 DEBUG_DEFS_DBG32 = -DDEBUG
188 DEBUG_DEFS_OBJ64 =
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