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Rev | Author | Line No. | Line |
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452 | decky | 1 | # |
2071 | jermar | 2 | # Copyright (c) 2005 Martin Decky |
452 | decky | 3 | # All rights reserved. |
4 | # |
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5 | # Redistribution and use in source and binary forms, with or without |
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6 | # modification, are permitted provided that the following conditions |
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7 | # are met: |
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8 | # |
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9 | # - Redistributions of source code must retain the above copyright |
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10 | # notice, this list of conditions and the following disclaimer. |
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11 | # - Redistributions in binary form must reproduce the above copyright |
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12 | # notice, this list of conditions and the following disclaimer in the |
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13 | # documentation and/or other materials provided with the distribution. |
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14 | # - The name of the author may not be used to endorse or promote products |
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15 | # derived from this software without specific prior written permission. |
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16 | # |
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17 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | # |
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28 | |||
29 | |||
550 | palkovsky | 30 | ## Include configuration |
452 | decky | 31 | # |
32 | |||
1802 | decky | 33 | -include ../version |
558 | palkovsky | 34 | -include Makefile.config |
452 | decky | 35 | |
2460 | jermar | 36 | INCLUDES = generic/include |
3105 | svoboda | 37 | OPTIMIZATION = 3 |
2460 | jermar | 38 | |
452 | decky | 39 | ## Common compiler flags |
40 | # |
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41 | |||
2454 | jermar | 42 | DEFS = -D$(ARCH) -DARCH=\"$(ARCH)\" -DRELEASE=\"$(RELEASE)\" "-DNAME=\"$(NAME)\"" \ |
43 | -DKERNEL |
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2453 | jermar | 44 | |
2460 | jermar | 45 | GCC_CFLAGS = -I$(INCLUDES) -O$(OPTIMIZATION) \ |
3172 | jermar | 46 | -fno-builtin -Wall -Wextra -Wno-unused-parameter -Wmissing-prototypes -Werror \ |
2460 | jermar | 47 | -nostdlib -nostdinc |
2453 | jermar | 48 | |
2460 | jermar | 49 | ICC_CFLAGS = -I$(INCLUDES) -O$(OPTIMIZATION) \ |
3172 | jermar | 50 | -fno-builtin -Wall -Wmissing-prototypes -Werror \ |
2460 | jermar | 51 | -nostdlib -nostdinc \ |
52 | -wd170 |
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53 | |||
54 | SUNCC_CFLAGS = -I$(INCLUDES) -xO$(OPTIMIZATION) \ |
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2462 | jermar | 55 | -xnolib -xc99=all -features=extensions \ |
2454 | jermar | 56 | -erroff=E_ZERO_SIZED_STRUCT_UNION |
57 | |||
452 | decky | 58 | LFLAGS = -M |
462 | decky | 59 | AFLAGS = |
452 | decky | 60 | |
561 | decky | 61 | ifdef REVISION |
62 | DEFS += "-DREVISION=\"$(REVISION)\"" |
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462 | decky | 63 | endif |
64 | |||
561 | decky | 65 | ifdef TIMESTAMP |
66 | DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\"" |
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67 | endif |
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68 | |||
558 | palkovsky | 69 | -include arch/$(ARCH)/Makefile.inc |
70 | -include genarch/Makefile.inc |
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1 | jermar | 71 | |
2602 | jermar | 72 | ## The at-sign |
73 | # |
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2603 | jermar | 74 | # The $(ATSIGN) variable holds the ASCII character representing the at-sign |
2602 | jermar | 75 | # ('@') used in various $(AS) constructs (e.g. @progbits). On architectures that |
76 | # don't use '@' for starting a comment, $(ATSIGN) is merely '@'. However, on |
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77 | # those that do use it for starting a comment (e.g. arm32), $(ATSIGN) must be |
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78 | # defined as the percentile-sign ('%') in the architecture-dependent |
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79 | # Makefile.inc. |
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80 | # |
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81 | ATSIGN ?= @ |
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82 | |||
83 | ## Cross-platform assembly to start a symtab.data section |
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84 | # |
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85 | SYMTAB_SECTION=".section symtab.data, \"a\", $(ATSIGN)progbits;" |
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86 | |||
87 | ## Setup kernel configuration |
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88 | # |
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471 | decky | 89 | ifeq ($(CONFIG_DEBUG),y) |
90 | DEFS += -DCONFIG_DEBUG |
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452 | decky | 91 | endif |
1802 | decky | 92 | |
3053 | decky | 93 | ifeq ($(CONFIG_EDEBUG),y) |
94 | DEFS += -DCONFIG_EDEBUG |
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95 | endif |
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96 | |||
452 | decky | 97 | ifeq ($(CONFIG_DEBUG_SPINLOCK),y) |
458 | decky | 98 | DEFS += -DCONFIG_DEBUG_SPINLOCK |
452 | decky | 99 | endif |
1802 | decky | 100 | |
1072 | palkovsky | 101 | ifeq ($(CONFIG_DEBUG_AS_WATCHPOINT),y) |
102 | DEFS += -DCONFIG_DEBUG_AS_WATCHPOINT |
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103 | endif |
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1802 | decky | 104 | |
568 | palkovsky | 105 | ifeq ($(CONFIG_FPU_LAZY),y) |
106 | DEFS += -DCONFIG_FPU_LAZY |
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107 | endif |
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1802 | decky | 108 | |
1094 | palkovsky | 109 | ifeq ($(CONFIG_DEBUG_ALLREGS),y) |
110 | DEFS += -DCONFIG_DEBUG_ALLREGS |
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111 | endif |
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1802 | decky | 112 | |
1210 | vana | 113 | ifeq ($(CONFIG_VHPT),y) |
114 | DEFS += -DCONFIG_VHPT |
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115 | endif |
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1802 | decky | 116 | |
1891 | jermar | 117 | ifeq ($(CONFIG_TSB),y) |
118 | DEFS += -DCONFIG_TSB |
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119 | endif |
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120 | |||
1896 | jermar | 121 | ifeq ($(CONFIG_Z8530),y) |
122 | DEFS += -DCONFIG_Z8530 |
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123 | endif |
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124 | |||
125 | ifeq ($(CONFIG_NS16550),y) |
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126 | DEFS += -DCONFIG_NS16550 |
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127 | endif |
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128 | |||
2009 | jermar | 129 | ifeq ($(CONFIG_VIRT_IDX_DCACHE),y) |
130 | DEFS += -DCONFIG_VIRT_IDX_DCACHE |
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1996 | jermar | 131 | endif |
132 | |||
1287 | vana | 133 | ifeq ($(CONFIG_FB),y) |
1802 | decky | 134 | ifeq ($(ARCH),ia32) |
135 | DEFS += -DCONFIG_VESA_WIDTH=$(CONFIG_VESA_WIDTH) |
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136 | DEFS += -DCONFIG_VESA_HEIGHT=$(CONFIG_VESA_HEIGHT) |
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137 | DEFS += -DCONFIG_VESA_BPP=$(CONFIG_VESA_BPP) |
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138 | endif |
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139 | |||
140 | ifeq ($(ARCH),amd64) |
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141 | DEFS += -DCONFIG_VESA_WIDTH=$(CONFIG_VESA_WIDTH) |
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142 | DEFS += -DCONFIG_VESA_HEIGHT=$(CONFIG_VESA_HEIGHT) |
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143 | DEFS += -DCONFIG_VESA_BPP=$(CONFIG_VESA_BPP) |
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144 | endif |
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145 | |||
1953 | jermar | 146 | ifeq ($(ARCH),ia32xen) |
1802 | decky | 147 | DEFS += -DCONFIG_VESA_WIDTH=$(CONFIG_VESA_WIDTH) |
148 | DEFS += -DCONFIG_VESA_HEIGHT=$(CONFIG_VESA_HEIGHT) |
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149 | DEFS += -DCONFIG_VESA_BPP=$(CONFIG_VESA_BPP) |
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150 | endif |
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1287 | vana | 151 | endif |
452 | decky | 152 | |
2489 | jermar | 153 | ## Simple detection for the type of the host system |
154 | # |
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155 | HOST = $(shell uname) |
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156 | |||
157 | ## On Solaris, some utilities have slightly different names |
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158 | # |
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159 | ifeq ($(HOST),SunOS) |
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160 | BINUTILS_PREFIX = "g" |
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161 | else |
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162 | BINUTILS_PREFIX = "" |
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163 | endif |
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164 | |||
452 | decky | 165 | ## Toolchain configuration |
166 | # |
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167 | |||
2437 | decky | 168 | ifeq ($(COMPILER),gcc_native) |
452 | decky | 169 | CC = gcc |
2455 | jermar | 170 | GCC = gcc |
2489 | jermar | 171 | AS = $(BINUTILS_PREFIX)as |
172 | LD = $(BINUTILS_PREFIX)ld |
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173 | OBJCOPY = $(BINUTILS_PREFIX)objcopy |
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174 | OBJDUMP = $(BINUTILS_PREFIX)objdump |
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2125 | decky | 175 | LIBDIR = /usr/lib |
2454 | jermar | 176 | CFLAGS = $(GCC_CFLAGS) |
2437 | decky | 177 | endif |
178 | |||
179 | ifeq ($(COMPILER),icc_native) |
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180 | CC = icc |
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2455 | jermar | 181 | GCC = gcc |
2437 | decky | 182 | AS = as |
183 | LD = ld |
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184 | OBJCOPY = objcopy |
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185 | OBJDUMP = objdump |
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186 | LIBDIR = /usr/lib |
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2460 | jermar | 187 | CFLAGS = $(ICC_CFLAGS) |
2437 | decky | 188 | endif |
189 | |||
2443 | jermar | 190 | ifeq ($(COMPILER),suncc_native) |
191 | CC = suncc |
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2455 | jermar | 192 | GCC = gcc |
2489 | jermar | 193 | AS = $(BINUTILS_PREFIX)as |
194 | LD = $(BINUTILS_PREFIX)ld |
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195 | OBJCOPY = $(BINUTILS_PREFIX)objcopy |
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196 | OBJDUMP = $(BINUTILS_PREFIX)objdump |
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2443 | jermar | 197 | LIBDIR = /usr/lib |
2454 | jermar | 198 | CFLAGS = $(SUNCC_CFLAGS) |
2443 | jermar | 199 | endif |
200 | |||
2437 | decky | 201 | ifeq ($(COMPILER),gcc_cross) |
2125 | decky | 202 | CC = $(TOOLCHAIN_DIR)/bin/$(TARGET)-gcc |
2455 | jermar | 203 | GCC = $(CC) |
2125 | decky | 204 | AS = $(TOOLCHAIN_DIR)/bin/$(TARGET)-as |
205 | LD = $(TOOLCHAIN_DIR)/bin/$(TARGET)-ld |
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206 | OBJCOPY = $(TOOLCHAIN_DIR)/bin/$(TARGET)-objcopy |
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207 | OBJDUMP = $(TOOLCHAIN_DIR)/bin/$(TARGET)-objdump |
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208 | LIBDIR = $(TOOLCHAIN_DIR)/lib |
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2454 | jermar | 209 | CFLAGS = $(GCC_CFLAGS) |
452 | decky | 210 | endif |
211 | |||
212 | ## Generic kernel sources |
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213 | # |
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214 | |||
215 | GENERIC_SOURCES = \ |
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2500 | jermar | 216 | generic/src/adt/avl.c \ |
1200 | jermar | 217 | generic/src/adt/bitmap.c \ |
1101 | jermar | 218 | generic/src/adt/btree.c \ |
790 | jermar | 219 | generic/src/adt/hash_table.c \ |
788 | jermar | 220 | generic/src/adt/list.c \ |
510 | jermar | 221 | generic/src/console/chardev.c \ |
222 | generic/src/console/console.c \ |
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518 | jermar | 223 | generic/src/console/kconsole.c \ |
596 | jermar | 224 | generic/src/console/cmd.c \ |
452 | decky | 225 | generic/src/cpu/cpu.c \ |
1178 | jermar | 226 | generic/src/ddi/ddi.c \ |
1920 | jermar | 227 | generic/src/ddi/irq.c \ |
228 | generic/src/ddi/device.c \ |
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575 | palkovsky | 229 | generic/src/interrupt/interrupt.c \ |
430 | jermar | 230 | generic/src/main/main.c \ |
231 | generic/src/main/kinit.c \ |
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232 | generic/src/main/uinit.c \ |
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673 | jermar | 233 | generic/src/main/version.c \ |
2227 | decky | 234 | generic/src/main/shutdown.c \ |
3222 | svoboda | 235 | generic/src/proc/program.c \ |
430 | jermar | 236 | generic/src/proc/scheduler.c \ |
237 | generic/src/proc/thread.c \ |
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238 | generic/src/proc/task.c \ |
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239 | generic/src/proc/the.c \ |
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2746 | decky | 240 | generic/src/proc/tasklet.c \ |
678 | decky | 241 | generic/src/syscall/syscall.c \ |
1288 | jermar | 242 | generic/src/syscall/copy.c \ |
430 | jermar | 243 | generic/src/mm/buddy.c \ |
244 | generic/src/mm/frame.c \ |
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245 | generic/src/mm/page.c \ |
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246 | generic/src/mm/tlb.c \ |
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703 | jermar | 247 | generic/src/mm/as.c \ |
1424 | jermar | 248 | generic/src/mm/backend_anon.c \ |
249 | generic/src/mm/backend_elf.c \ |
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250 | generic/src/mm/backend_phys.c \ |
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759 | palkovsky | 251 | generic/src/mm/slab.c \ |
430 | jermar | 252 | generic/src/lib/func.c \ |
253 | generic/src/lib/memstr.c \ |
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254 | generic/src/lib/sort.c \ |
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938 | jermar | 255 | generic/src/lib/elf.c \ |
2000 | decky | 256 | generic/src/lib/rd.c \ |
1273 | cejka | 257 | generic/src/printf/printf_core.c \ |
258 | generic/src/printf/printf.c \ |
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259 | generic/src/printf/sprintf.c \ |
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260 | generic/src/printf/snprintf.c \ |
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261 | generic/src/printf/vprintf.c \ |
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262 | generic/src/printf/vsprintf.c \ |
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263 | generic/src/printf/vsnprintf.c \ |
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430 | jermar | 264 | generic/src/debug/symtab.c \ |
265 | generic/src/time/clock.c \ |
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266 | generic/src/time/timeout.c \ |
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267 | generic/src/time/delay.c \ |
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268 | generic/src/preempt/preemption.c \ |
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269 | generic/src/synch/spinlock.c \ |
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270 | generic/src/synch/condvar.c \ |
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271 | generic/src/synch/rwlock.c \ |
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272 | generic/src/synch/mutex.c \ |
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273 | generic/src/synch/semaphore.c \ |
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3222 | svoboda | 274 | generic/src/synch/smc.c \ |
430 | jermar | 275 | generic/src/synch/waitq.c \ |
1109 | jermar | 276 | generic/src/synch/futex.c \ |
955 | palkovsky | 277 | generic/src/smp/ipi.c \ |
1901 | jermar | 278 | generic/src/smp/smp.c \ |
965 | palkovsky | 279 | generic/src/ipc/ipc.c \ |
1072 | palkovsky | 280 | generic/src/ipc/sysipc.c \ |
1174 | jermar | 281 | generic/src/ipc/ipcrsc.c \ |
1281 | palkovsky | 282 | generic/src/ipc/irq.c \ |
1317 | vana | 283 | generic/src/security/cap.c \ |
284 | generic/src/sysinfo/sysinfo.c |
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1 | jermar | 285 | |
459 | decky | 286 | ## Test sources |
287 | # |
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288 | |||
2020 | decky | 289 | ifeq ($(CONFIG_TEST),y) |
459 | decky | 290 | DEFS += -DCONFIG_TEST |
2019 | decky | 291 | CFLAGS += -Itest/ |
292 | GENERIC_SOURCES += \ |
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293 | test/test.c \ |
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2020 | decky | 294 | test/atomic/atomic1.c \ |
295 | test/btree/btree1.c \ |
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2500 | jermar | 296 | test/avltree/avltree1.c \ |
2020 | decky | 297 | test/debug/mips1.c \ |
298 | test/fault/fault1.c \ |
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2021 | decky | 299 | test/fpu/fpu1.c \ |
300 | test/fpu/sse1.c \ |
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301 | test/fpu/mips2.c \ |
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302 | test/mm/falloc1.c \ |
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303 | test/mm/falloc2.c \ |
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304 | test/mm/mapping1.c \ |
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305 | test/mm/slab1.c \ |
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306 | test/mm/slab2.c \ |
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2022 | decky | 307 | test/mm/purge1.c \ |
308 | test/synch/rwlock1.c \ |
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309 | test/synch/rwlock2.c \ |
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310 | test/synch/rwlock3.c \ |
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311 | test/synch/rwlock4.c \ |
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312 | test/synch/rwlock5.c \ |
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313 | test/synch/semaphore1.c \ |
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314 | test/synch/semaphore2.c \ |
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315 | test/print/print1.c \ |
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316 | test/thread/thread1.c \ |
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317 | test/sysinfo/sysinfo1.c |
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459 | decky | 318 | endif |
319 | |||
452 | decky | 320 | GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) |
321 | ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES))) |
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322 | GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES))) |
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326 | palkovsky | 323 | |
1017 | decky | 324 | .PHONY: all build config distclean clean archlinks depend disasm |
1 | jermar | 325 | |
558 | palkovsky | 326 | all: |
1802 | decky | 327 | ../tools/config.py kernel.config default $(ARCH) $(COMPILER) $(CONFIG_DEBUG) $(MACHINE) |
561 | decky | 328 | $(MAKE) -C . build |
34 | jermar | 329 | |
1017 | decky | 330 | build: kernel.bin disasm |
558 | palkovsky | 331 | |
332 | config: |
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580 | palkovsky | 333 | -rm Makefile.depend |
2011 | decky | 334 | ../tools/config.py kernel.config |
558 | palkovsky | 335 | |
452 | decky | 336 | -include Makefile.depend |
1 | jermar | 337 | |
558 | palkovsky | 338 | distclean: clean |
339 | -rm Makefile.config |
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340 | |||
452 | decky | 341 | clean: |
576 | palkovsky | 342 | -rm -f kernel.bin kernel.raw kernel.map kernel.map.pre kernel.objdump kernel.disasm generic/src/debug/real_map.bin Makefile.depend* generic/include/arch generic/include/genarch arch/$(ARCH)/_link.ld |
558 | palkovsky | 343 | find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \; |
1802 | decky | 344 | for arch in arch/* ; do \ |
345 | [ -e $$arch/_link.ld ] && rm $$arch/_link.ld 2>/dev/null ; \ |
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346 | done ; exit 0 |
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1 | jermar | 347 | |
558 | palkovsky | 348 | archlinks: |
452 | decky | 349 | ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch |
350 | ln -sfn ../../genarch/include/ generic/include/genarch |
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1 | jermar | 351 | |
577 | palkovsky | 352 | depend: archlinks |
651 | decky | 353 | -makedepend $(DEFS) $(CFLAGS) -f - $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null |
576 | palkovsky | 354 | |
452 | decky | 355 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |
2455 | jermar | 356 | $(GCC) $(DEFS) $(GCC_CFLAGS) -D__ASM__ -D__LINKER__ -E -x c $< | grep -v "^\#" > $@ |
1 | jermar | 357 | |
452 | decky | 358 | generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) |
2602 | jermar | 359 | echo $(SYMTAB_SECTION) | $(AS) $(AFLAGS) -o generic/src/debug/empty_map.o |
2125 | decky | 360 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre |
452 | decky | 361 | $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump |
430 | jermar | 362 | tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin |
602 | palkovsky | 363 | # Do it once again, this time to get correct even the symbols |
364 | # on architectures, that have bss after symtab |
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2602 | jermar | 365 | echo $(SYMTAB_SECTION)" .incbin \"$@\"" | $(AS) $(AFLAGS) -o generic/src/debug/sizeok_map.o |
2125 | decky | 366 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/sizeok_map.o -o $@ -Map kernel.map.pre |
602 | palkovsky | 367 | $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump |
368 | tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin |
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293 | palkovsky | 369 | |
430 | jermar | 370 | generic/src/debug/real_map.o: generic/src/debug/real_map.bin |
2602 | jermar | 371 | echo $(SYMTAB_SECTION)" .incbin \"$<\"" | $(AS) $(AFLAGS) -o $@ |
293 | palkovsky | 372 | |
461 | decky | 373 | kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o |
2125 | decky | 374 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map |
293 | palkovsky | 375 | |
461 | decky | 376 | kernel.bin: kernel.raw |
377 | $(OBJCOPY) -O $(BFD) kernel.raw kernel.bin |
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378 | |||
472 | jermar | 379 | disasm: kernel.raw |
380 | $(OBJDUMP) -d kernel.raw > kernel.disasm |
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381 | |||
314 | palkovsky | 382 | %.o: %.S |
2455 | jermar | 383 | $(GCC) $(DEFS) $(GCC_CFLAGS) -D__ASM__ -c $< -o $@ |
1 | jermar | 384 | |
385 | %.o: %.s |
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455 | decky | 386 | $(AS) $(AFLAGS) $< -o $@ |
1 | jermar | 387 | |
3179 | jermar | 388 | # |
389 | # The FPU tests are the only objects for which we allow the compiler to generate |
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390 | # FPU instructions. |
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391 | # |
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392 | test/fpu/%.o: test/fpu/%.c |
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393 | $(CC) $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) -c $< -o $@ |
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394 | |||
395 | # |
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396 | # Ordinary objects. |
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397 | # |
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1 | jermar | 398 | %.o: %.c |
3179 | jermar | 399 | $(CC) $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) $(FPU_NO_CFLAGS) -c $< -o $@ |