| 1 | #
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| 2 | # Copyright (c) 2005 Martin Decky
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| 3 | # All rights reserved.
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| 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 |
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| 29 | ## Configuration
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| 30 | #
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| 31 |
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| 32 | ROOT_PATH = ..
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| 33 |
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| 34 | VERSION_DEF = $(ROOT_PATH)/version
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| 35 |
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| 36 | COMMON_MAKEFILE = $(ROOT_PATH)/Makefile.common
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| 37 | COMMON_HEADER = $(ROOT_PATH)/common.h
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| 38 | COMMON_HEADER_ARCH = arch/$(KARCH)/include/arch/common.h
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| 39 |
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| 40 | CONFIG_MAKEFILE = $(ROOT_PATH)/Makefile.config
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| 41 | CONFIG_HEADER = $(ROOT_PATH)/config.h
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| 42 |
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| 43 | -include $(VERSION_DEF)
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| 44 | -include $(COMMON_MAKEFILE)
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| 45 | -include $(CONFIG_MAKEFILE)
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| 46 |
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| 47 | ## Common names
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| 48 | #
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| 49 |
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| 50 | DEPEND = Makefile.depend
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| 51 | DEPEND_PREV = $(DEPEND).prev
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| 52 | RAW = kernel.raw
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| 53 | BIN = kernel.bin
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| 54 | MAP = kernel.map
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| 55 | JOB = kernel.job
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| 56 | MAP_PREV = $(MAP).prev
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| 57 | DISASM = kernel.disasm
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| 58 | DUMP = kernel.dump
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| 59 | REAL_MAP = generic/src/debug/real_map
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| 60 |
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| 61 | GENMAP = tools/genmap.py
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| 62 | JOBFILE = $(ROOT_PATH)/tools/jobfile.py
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| 63 |
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| 64 | LINK = arch/$(KARCH)/_link.ld
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| 65 | EMPTY_MAP = generic/src/debug/empty_map.o
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| 66 | SIZEOK_MAP = generic/src/debug/sizeok_map.o
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| 67 |
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| 68 | .PHONY: all clean
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| 69 |
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| 70 | all: $(VERSION_DEF) $(COMMON_MAKEFILE) $(COMMON_HEADER) $(CONFIG_MAKEFILE) $(CONFIG_HEADER) $(BIN) $(DISASM)
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| 71 | -[ -f $(DEPEND) ] && cp -a $(DEPEND) $(DEPEND_PREV)
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| 72 |
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| 73 | clean:
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| 74 | rm -f $(DEPEND) $(DEPEND_PREV) $(RAW) $(BIN) $(MAP) $(JOB) $(MAP_PREV) $(DISASM) $(DUMP) $(REAL_MAP).* arch/*/_link.ld arch/*/include/arch/common.h
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| 75 | find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \;
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| 76 |
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| 77 | ## Common compiler flags
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| 78 | #
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| 79 |
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| 80 | INCLUDES = generic/include genarch/include arch/$(KARCH)/include ../abi/include
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| 81 | INCLUDES_FLAGS = $(addprefix -I,$(INCLUDES))
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| 82 |
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| 83 | ifeq ($(CONFIG_OPTIMIZE_FOR_SIZE),y)
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| 84 | OPTIMIZATION = s
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| 85 | else
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| 86 | OPTIMIZATION = 3
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| 87 | endif
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| 88 |
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| 89 | DEFS = -DKERNEL -DRELEASE=$(RELEASE) "-DCOPYRIGHT=$(COPYRIGHT)" "-DNAME=$(NAME)" -D__$(BITS)_BITS__ -D__$(ENDIANESS)__
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| 90 |
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| 91 | GCC_CFLAGS = $(INCLUDES_FLAGS) -O$(OPTIMIZATION) -imacros $(CONFIG_HEADER) \
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| 92 | -fexec-charset=UTF-8 -fwide-exec-charset=UTF-32$(ENDIANESS) \
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| 93 | -finput-charset=UTF-8 -ffreestanding -fno-builtin -nostdlib -nostdinc \
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| 94 | -std=gnu99 -Wall -Wextra -Wno-unused-parameter -Wmissing-prototypes \
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| 95 | -Werror-implicit-function-declaration -Wwrite-strings \
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| 96 | -pipe
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| 97 |
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| 98 | ICC_CFLAGS = $(INCLUDES_FLAGS) -O$(OPTIMIZATION) -imacros $(CONFIG_HEADER) \
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| 99 | -ffreestanding -fno-builtin -nostdlib -nostdinc -Wall -Wmissing-prototypes \
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| 100 | -Werror-implicit-function-declaration -wd170
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| 101 |
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| 102 | CLANG_CFLAGS = $(INCLUDES_FLAGS) -O$(OPTIMIZATION) -imacros $(CONFIG_HEADER) \
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| 103 | -fexec-charset=UTF-8 -fwide-exec-charset=UTF-32$(ENDIANESS) \
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| 104 | -finput-charset=UTF-8 -ffreestanding -fno-builtin -nostdlib -nostdinc \
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| 105 | -Wall -Wextra -Wno-unused-parameter -Wmissing-prototypes \
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| 106 | -Werror-implicit-function-declaration -Wwrite-strings \
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| 107 | -pipe -arch $(CLANG_ARCH)
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| 108 |
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| 109 | ifeq ($(CONFIG_DEBUG),y)
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| 110 | GCC_CFLAGS += -Werror
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| 111 | ICC_CFLAGS += -Werror
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| 112 | endif
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| 113 |
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| 114 | ifeq ($(CONFIG_LTO),y)
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| 115 | GCC_CFLAGS += -flto
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| 116 | endif
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| 117 |
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| 118 | ifeq ($(CONFIG_LINE_DEBUG),y)
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| 119 | GCC_CFLAGS += -g
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| 120 | ICC_CFLAGS += -g
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| 121 | CLANG_CFLAGS += -g
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| 122 | endif
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| 123 |
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| 124 | #
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| 125 | # Mind the mutual ordering with the inclusion of the arch Makefile.inc.
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| 126 | # AFLAGS and LFLAGS must be initialized before the inclusion.
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| 127 | #
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| 128 | AFLAGS =
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| 129 | LFLAGS = -n -T $(LINK) -M
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| 130 |
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| 131 | #
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| 132 | # Mind the mutual ordering with the initialization of AFLAGS and LFLAGS.
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| 133 | # The arch Makefile.inc must be included after the initialization.
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| 134 | #
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| 135 | -include arch/$(KARCH)/Makefile.inc
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| 136 | -include genarch/Makefile.inc
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| 137 | -include $(DEPEND)
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| 138 |
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| 139 | ## The at-sign
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| 140 | #
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| 141 | # The $(ATSIGN) variable holds the ASCII character representing the at-sign
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| 142 | # ('@') used in various $(AS) constructs (e.g. @progbits). On architectures that
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| 143 | # don't use '@' for starting a comment, $(ATSIGN) is merely '@'. However, on
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| 144 | # those that do use it for starting a comment (e.g. arm32), $(ATSIGN) must be
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| 145 | # defined as the percentile-sign ('%') in the architecture-dependent
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| 146 | # Makefile.inc.
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| 147 | #
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| 148 |
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| 149 | ATSIGN ?= @
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| 150 |
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| 151 | ## Cross-platform assembly to start a symtab.data section
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| 152 | #
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| 153 |
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| 154 | SYMTAB_SECTION = ".section symtab.data, \"a\", $(ATSIGN)progbits;"
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| 155 |
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| 156 | ## Compilation options
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| 157 | #
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| 158 |
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| 159 | ifeq ($(COMPILER),gcc_native)
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| 160 | CFLAGS = $(GCC_CFLAGS)
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| 161 | DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
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| 162 | INSTRUMENTATION = -finstrument-functions
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| 163 | endif
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| 164 |
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| 165 | ifeq ($(COMPILER),gcc_cross)
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| 166 | CFLAGS = $(GCC_CFLAGS)
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| 167 | DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
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| 168 | INSTRUMENTATION = -finstrument-functions
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| 169 | endif
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| 170 |
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| 171 | ifeq ($(COMPILER),icc)
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| 172 | CFLAGS = $(ICC_CFLAGS)
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| 173 | DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
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| 174 | INSTRUMENTATION =
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| 175 | endif
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| 176 |
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| 177 | ifeq ($(COMPILER),clang)
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| 178 | CFLAGS = $(CLANG_CFLAGS)
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| 179 | DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
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| 180 | INSTRUMENTATION =
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| 181 | endif
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| 182 |
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| 183 |
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| 184 | ## Generic kernel sources
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| 185 | #
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| 186 |
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| 187 | GENERIC_SOURCES = \
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| 188 | generic/src/adt/avl.c \
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| 189 | generic/src/adt/bitmap.c \
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| 190 | generic/src/adt/btree.c \
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| 191 | generic/src/adt/hash_table.c \
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| 192 | generic/src/adt/list.c \
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| 193 | generic/src/console/chardev.c \
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| 194 | generic/src/console/console.c \
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| 195 | generic/src/console/prompt.c \
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| 196 | generic/src/cpu/cpu.c \
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| 197 | generic/src/ddi/ddi.c \
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| 198 | generic/src/ddi/irq.c \
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| 199 | generic/src/ddi/device.c \
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| 200 | generic/src/debug/symtab.c \
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| 201 | generic/src/debug/stacktrace.c \
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| 202 | generic/src/debug/panic.c \
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| 203 | generic/src/debug/debug.c \
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| 204 | generic/src/interrupt/interrupt.c \
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| 205 | generic/src/main/main.c \
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| 206 | generic/src/main/kinit.c \
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| 207 | generic/src/main/uinit.c \
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| 208 | generic/src/main/version.c \
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| 209 | generic/src/main/shutdown.c \
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| 210 | generic/src/proc/program.c \
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| 211 | generic/src/proc/scheduler.c \
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| 212 | generic/src/proc/thread.c \
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| 213 | generic/src/proc/task.c \
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| 214 | generic/src/proc/the.c \
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| 215 | generic/src/syscall/syscall.c \
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| 216 | generic/src/syscall/copy.c \
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| 217 | generic/src/mm/km.c \
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| 218 | generic/src/mm/reserve.c \
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| 219 | generic/src/mm/buddy.c \
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| 220 | generic/src/mm/frame.c \
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| 221 | generic/src/mm/page.c \
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| 222 | generic/src/mm/tlb.c \
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| 223 | generic/src/mm/as.c \
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| 224 | generic/src/mm/backend_anon.c \
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| 225 | generic/src/mm/backend_elf.c \
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| 226 | generic/src/mm/backend_phys.c \
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| 227 | generic/src/mm/slab.c \
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| 228 | generic/src/lib/func.c \
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| 229 | generic/src/lib/memstr.c \
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| 230 | generic/src/lib/memfnc.c \
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| 231 | generic/src/lib/sort.c \
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| 232 | generic/src/lib/str.c \
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| 233 | generic/src/lib/elf.c \
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| 234 | generic/src/lib/ra.c \
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| 235 | generic/src/lib/rd.c \
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| 236 | generic/src/printf/printf_core.c \
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| 237 | generic/src/printf/printf.c \
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| 238 | generic/src/printf/snprintf.c \
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| 239 | generic/src/printf/vprintf.c \
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| 240 | generic/src/printf/vsnprintf.c \
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| 241 | generic/src/time/clock.c \
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| 242 | generic/src/time/timeout.c \
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| 243 | generic/src/time/delay.c \
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| 244 | generic/src/preempt/preemption.c \
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| 245 | generic/src/synch/spinlock.c \
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| 246 | generic/src/synch/condvar.c \
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| 247 | generic/src/synch/mutex.c \
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| 248 | generic/src/synch/semaphore.c \
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| 249 | generic/src/synch/smc.c \
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| 250 | generic/src/synch/waitq.c \
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| 251 | generic/src/synch/futex.c \
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| 252 | generic/src/smp/ipi.c \
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| 253 | generic/src/smp/smp.c \
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| 254 | generic/src/ipc/ipc.c \
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| 255 | generic/src/ipc/sysipc.c \
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| 256 | generic/src/ipc/sysipc_ops.c \
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| 257 | generic/src/ipc/ops/clnestab.c \
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| 258 | generic/src/ipc/ops/conctmeto.c \
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| 259 | generic/src/ipc/ops/concttome.c \
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| 260 | generic/src/ipc/ops/connclone.c \
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| 261 | generic/src/ipc/ops/dataread.c \
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| 262 | generic/src/ipc/ops/datawrite.c \
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| 263 | generic/src/ipc/ops/debug.c \
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| 264 | generic/src/ipc/ops/sharein.c \
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| 265 | generic/src/ipc/ops/shareout.c \
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| 266 | generic/src/ipc/ops/stchngath.c \
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| 267 | generic/src/ipc/ipcrsc.c \
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| 268 | generic/src/ipc/irq.c \
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| 269 | generic/src/ipc/event.c \
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| 270 | generic/src/security/cap.c \
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| 271 | generic/src/sysinfo/sysinfo.c \
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| 272 | generic/src/sysinfo/stats.c
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| 273 |
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| 274 | ## Kernel console support
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| 275 | #
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| 276 |
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| 277 | ifeq ($(CONFIG_KCONSOLE),y)
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| 278 | GENERIC_SOURCES += \
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| 279 | generic/src/console/kconsole.c \
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| 280 | generic/src/console/cmd.c
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| 281 | endif
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| 282 |
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| 283 | ## Udebug interface sources
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| 284 | #
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| 285 |
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| 286 | ifeq ($(CONFIG_UDEBUG),y)
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| 287 | GENERIC_SOURCES += \
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| 288 | generic/src/ipc/kbox.c \
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| 289 | generic/src/udebug/udebug.c \
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| 290 | generic/src/udebug/udebug_ops.c \
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| 291 | generic/src/udebug/udebug_ipc.c
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| 292 | endif
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| 293 |
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| 294 | ## Test sources
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| 295 | #
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| 296 |
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| 297 | ifeq ($(CONFIG_TEST),y)
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| 298 | CFLAGS += -Itest/
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| 299 | GENERIC_SOURCES += \
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| 300 | test/test.c \
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| 301 | test/atomic/atomic1.c \
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| 302 | test/btree/btree1.c \
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| 303 | test/avltree/avltree1.c \
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| 304 | test/fault/fault1.c \
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| 305 | test/mm/falloc1.c \
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| 306 | test/mm/falloc2.c \
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| 307 | test/mm/mapping1.c \
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| 308 | test/mm/slab1.c \
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| 309 | test/mm/slab2.c \
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| 310 | test/synch/semaphore1.c \
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| 311 | test/synch/semaphore2.c \
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| 312 | test/print/print1.c \
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| 313 | test/print/print2.c \
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| 314 | test/print/print3.c \
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| 315 | test/print/print4.c \
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| 316 | test/print/print5.c \
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| 317 | test/thread/thread1.c
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| 318 |
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| 319 | ifeq ($(KARCH),mips32)
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| 320 | GENERIC_SOURCES += test/debug/mips1.c
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| 321 | else
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| 322 | GENERIC_SOURCES += test/debug/mips1_skip.c
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| 323 | endif
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| 324 |
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| 325 | ifeq ($(KARCH),ia64)
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| 326 | GENERIC_SOURCES += test/mm/purge1.c
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| 327 | else
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| 328 | GENERIC_SOURCES += test/mm/purge1_skip.c
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| 329 | endif
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| 330 |
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| 331 | endif
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| 332 |
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| 333 | ## Sources where instrumentation is enabled
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| 334 | #
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| 335 |
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| 336 | ifeq ($(CONFIG_TRACE),y)
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| 337 | INSTRUMENTED_SOURCES = \
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| 338 | generic/src/adt/btree.c \
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| 339 | generic/src/cpu/cpu.c \
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| 340 | generic/src/ddi/ddi.c \
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| 341 | generic/src/interrupt/interrupt.c \
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| 342 | generic/src/main/main.c \
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| 343 | generic/src/main/kinit.c \
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| 344 | generic/src/proc/the.c \
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| 345 | generic/src/mm/frame.c \
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| 346 | generic/src/mm/page.c \
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| 347 | generic/src/mm/tlb.c \
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| 348 | generic/src/mm/as.c \
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| 349 | generic/src/mm/slab.c \
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| 350 | generic/src/sysinfo/sysinfo.c \
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| 351 | generic/src/console/kconsole.c
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| 352 | else
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| 353 | INSTRUMENTED_SOURCES =
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| 354 | endif
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| 355 |
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| 356 | GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
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| 357 | ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
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| 358 | GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
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| 359 |
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| 360 | LFLAGS_LTO := $(addprefix -Xlinker ,$(LFLAGS))
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| 361 |
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| 362 | ifeq ($(CONFIG_SYMTAB),y)
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| 363 | SYMTAB_OBJECTS := generic/src/debug/real_map.o
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| 364 | else
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| 365 | SYMTAB_OBJECTS :=
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| 366 | endif
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| 367 |
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| 368 | $(BIN): $(RAW)
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| 369 | $(OBJCOPY) -O $(BFD) $< $@
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| 370 |
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| 371 | $(DISASM): $(RAW)
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| 372 | ifeq ($(CONFIG_LINE_DEBUG),y)
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| 373 | $(OBJDUMP) -d -S $< > $@
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| 374 | else
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| 375 | $(OBJDUMP) -d $< > $@
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| 376 | endif
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| 377 |
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| 378 | $(RAW): $(LINK) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(SYMTAB_OBJECTS)
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| 379 | ifeq ($(CONFIG_LTO),y)
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| 380 | $(GCC) $(LFLAGS_LTO) -Xlinker -Map -Xlinker $(MAP) $(DEFS) $(GCC_CFLAGS) -o $@ $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(SYMTAB_OBJECTS)
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| 381 | else
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| 382 | $(LD) $(LFLAGS) -Map $(MAP) -o $@ $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(SYMTAB_OBJECTS)
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| 383 | endif
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| 384 | ifeq ($(CONFIG_STRIP_BINARIES),y)
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| 385 | $(STRIP) $(RAW)
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| 386 | endif
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| 387 |
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| 388 | $(LINK): $(LINK).in $(DEPEND)
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| 389 | $(GCC) $(DEFS) $(GCC_CFLAGS) -D__ASM__ -D__LINKER__ -E -x c $< | grep -v "^\#" > $@
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| 390 |
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| 391 | %.o: %.S $(DEPEND)
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| 392 | $(GCC) $(DEFS) $(GCC_CFLAGS) -D__ASM__ -c -o $@ $<
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| 393 | ifeq ($(PRECHECK),y)
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| 394 | $(JOBFILE) $(JOB) $< $@ as asm/preproc $(DEFS) $(GCC_CFLAGS) -D__ASM__
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| 395 | endif
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| 396 |
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| 397 | %.o: %.s $(DEPEND)
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| 398 | $(AS) $(AFLAGS) -o $@ $<
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| 399 | ifeq ($(PRECHECK),y)
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| 400 | $(JOBFILE) $(JOB) $< $@ as asm $(DEFS) $(CFLAGS) $(EXTRA_FLAGS)
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| 401 | endif
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| 402 |
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| 403 | %.o: %.c $(DEPEND)
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| 404 | $(CC) $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) $(FPU_NO_CFLAGS) $(if $(findstring $<,$(INSTRUMENTED_SOURCES)),$(INSTRUMENTATION)) -c -o $@ $<
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| 405 | ifeq ($(PRECHECK),y)
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| 406 | $(JOBFILE) $(JOB) $< $@ cc core $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) $(FPU_NO_CFLAGS)
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| 407 | endif
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| 408 |
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| 409 | $(REAL_MAP).o: $(REAL_MAP).bin
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| 410 | echo $(SYMTAB_SECTION)" .incbin \"$<\"" | $(AS) $(AFLAGS) -o $@
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| 411 |
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| 412 | $(REAL_MAP).bin: $(LINK) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
|
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| 413 | echo $(SYMTAB_SECTION) | $(AS) $(AFLAGS) -o $(EMPTY_MAP)
|
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| 414 | ifeq ($(CONFIG_LTO),y)
|
|---|
| 415 | $(GCC) $(LFLAGS_LTO) -Xlinker -Map -Xlinker $(MAP_PREV) $(DEFS) $(GCC_CFLAGS) -o $@ $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(EMPTY_MAP)
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| 416 | else
|
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| 417 | $(LD) $(LFLAGS) -Map $(MAP_PREV) -o $@ $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(EMPTY_MAP)
|
|---|
| 418 | endif
|
|---|
| 419 | $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > $(DUMP)
|
|---|
| 420 | $(GENMAP) $(MAP_PREV) $(DUMP) $@
|
|---|
| 421 |
|
|---|
| 422 | # Do it once again, this time to get correct even the symbols
|
|---|
| 423 | # on architectures that have bss after symtab
|
|---|
| 424 |
|
|---|
| 425 | echo $(SYMTAB_SECTION)" .incbin \"$@\"" | $(AS) $(AFLAGS) -o $(SIZEOK_MAP)
|
|---|
| 426 | ifeq ($(CONFIG_LTO),y)
|
|---|
| 427 | $(GCC) $(LFLAGS_LTO) -Xlinker -Map -Xlinker $(MAP_PREV) $(DEFS) $(GCC_CFLAGS) -o $@ $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(SIZEOK_MAP)
|
|---|
| 428 | else
|
|---|
| 429 | $(LD) $(LFLAGS) -Map $(MAP_PREV) -o $@ $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(SIZEOK_MAP)
|
|---|
| 430 | endif
|
|---|
| 431 | $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > $(DUMP)
|
|---|
| 432 | $(GENMAP) $(MAP_PREV) $(DUMP) $@
|
|---|
| 433 |
|
|---|
| 434 | $(DEPEND): $(COMMON_HEADER_ARCH)
|
|---|
| 435 | makedepend -f - -- $(DEPEND_DEFS) $(CFLAGS) -- $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > $@ 2> /dev/null
|
|---|
| 436 | -[ -f $(DEPEND_PREV) ] && diff -q $(DEPEND_PREV) $@ && mv -f $(DEPEND_PREV) $@
|
|---|
| 437 |
|
|---|
| 438 | $(COMMON_HEADER_ARCH): $(COMMON_HEADER)
|
|---|
| 439 | ln -sfn ../../../../$< $@
|
|---|
