Mercurial > flash_v2
annotate packages/pkgconf/makrules.src @ 66:bf00f99aec69 ecos-sw-2000-02-02
Merge from eCos master repository on 2000-02-02-19:16:44-GMT
| author | jlarmour |
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| date | Wed, 02 Feb 2000 19:57:02 +0000 |
| parents | c38311975d4f |
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| rev | line source |
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| 0 | 1 #=============================================================================== |
| 2 # | |
| 3 # makrules.src | |
| 4 # | |
| 5 # This file contains generic rules that can be applied to all src | |
| 6 # directories. | |
| 7 # | |
| 8 #=============================================================================== | |
| 9 #####COPYRIGHTBEGIN#### | |
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10 # |
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11 # ------------------------------------------- |
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12 # The contents of this file are subject to the Red Hat eCos Public License |
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13 # Version 1.1 (the "License"); you may not use this file except in |
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14 # compliance with the License. You may obtain a copy of the License at |
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15 # http://www.redhat.com/ |
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16 # |
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17 # Software distributed under the License is distributed on an "AS IS" |
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18 # basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the |
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19 # License for the specific language governing rights and limitations under |
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20 # the License. |
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21 # |
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22 # The Original Code is eCos - Embedded Configurable Operating System, |
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23 # released September 30, 1998. |
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24 # |
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25 # The Initial Developer of the Original Code is Red Hat. |
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26 # Portions created by Red Hat are |
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27 # Copyright (C) 1998, 1999, 2000 Red Hat, Inc. |
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28 # All Rights Reserved. |
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29 # ------------------------------------------- |
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30 # |
| 0 | 31 #####COPYRIGHTEND#### |
| 32 #=============================================================================== | |
| 33 | |
| 34 .PHONY: default build clean | |
| 35 | |
| 36 # Source files can be picked up from the build tree or the component | |
| 37 # repository. This allows copies of the sources to be made in the | |
| 38 # build tree and edited there. | |
| 39 VPATH := . $(COMPONENT_REPOSITORY)/$($(PACKAGE)_DIR)/src | |
| 40 | |
| 41 # The object files and the dependency files can be deduced mainly | |
| 42 # from the list of source files. OTHER_OBJS and OTHER_DEPS are | |
| 43 # provided as an escape mechanism, as is OTHER_TARGETS. | |
| 44 | |
| 45 OBJECTS := $(COMPILE:.cxx=.o) | |
| 46 OBJECTS := $(OBJECTS:.c=.o) | |
| 47 OBJECTS := $(OBJECTS:.S=.o) | |
| 48 OBJECTS := $(foreach obj,$(OBJECTS),$(dir $(obj))$(PACKAGE)_$(notdir $(obj))) | |
| 49 DEPS := $(OBJECTS:.o=.d) | |
| 50 | |
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51 EXTRAS_OBJECTS := $(EXTRAS_COMPILE:.cxx=.o) |
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52 EXTRAS_OBJECTS := $(EXTRAS_OBJECTS:.c=.o) |
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53 EXTRAS_OBJECTS := $(EXTRAS_OBJECTS:.S=.o) |
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54 EXTRAS_OBJECTS := $(foreach obj,$(EXTRAS_OBJECTS),$(dir $(obj))$(PACKAGE)_$(notdir $(obj))) |
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55 DEPS := $(DEPS) $(EXTRAS_OBJECTS:.o=.d) |
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56 |
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57 OBJECTS := $(OBJECTS) $(OTHER_OBJS) |
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58 EXTRAS_OBJECTS := $(EXTRAS_OBJECTS) $(EXTRAS_OTHER_OBJECTS) |
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59 DEPS := $(DEPS) $(OTHER_DEPS) |
| 0 | 60 |
| 61 # The header file search path is as follows: | |
| 62 # | |
| 63 # $(PREFIX)/include | |
| 64 # These headers are what will be used by application code. | |
| 65 # | |
| 66 # . | |
| 67 # Header files private to a package and copied into the build tree. | |
| 68 # | |
| 69 # $(COMPONENT_REPOSITORY)/<package>/src | |
| 70 # Header files private to a package and still in the repository. | |
| 71 # | |
| 72 # It is possible for additional paths to be specified by the user, | |
| 73 # typically by editing the makevars file. Any such search paths take | |
| 74 # precedence over the default path. | |
| 75 | |
| 76 INCLUDE_PATH := $(INCLUDE_PATH) -I$(PREFIX)/include $(foreach dir,$(VPATH),-I$(dir)) | |
| 77 | |
| 78 # | |
| 79 # This is the default target. It is responsible for updating the library, | |
| 80 # building any special targets, and updating the dependency information. | |
| 81 | |
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82 build: $(LIBRARY).stamp extras $(OTHER_TARGETS) |
| 0 | 83 ifneq ($(strip $(DEPS)),) |
| 84 @$(CAT) $(DEPS) > makefile.deps | |
| 85 endif | |
| 86 | |
| 87 | |
| 88 # Updating the library involves using ar with any object files that | |
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89 # have been rebuilt. A few packages may not involve any object files |
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90 # at all. |
| 0 | 91 |
| 92 $(LIBRARY).stamp: $(OBJECTS) | |
| 93 ifneq ($(strip $(OBJECTS)),) | |
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94 $(AR) rcs $(PREFIX)/lib/$(LIBRARY) $? |
| 0 | 95 endif |
| 96 $(TOUCH) $@ | |
| 97 | |
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98 # Updating libextras.a may or may not be a no-op, many packages |
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99 # will not want to put anything there. |
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100 .PHONY: extras |
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101 ifeq ($(strip $(EXTRAS_OBJECTS)),) |
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102 extras: |
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103 else |
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104 extras: $(PREFIX)/lib/libextras.a($(EXTRAS_OBJECTS)) |
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105 endif |
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106 |
| 0 | 107 # The clean target cleans up the intermediate files, any object |
| 108 # files, and any dependency files. | |
| 109 | |
| 110 clean: $(OTHER_CLEAN) | |
| 111 $(RM) $(LIBRARY).stamp | |
| 112 @$(RM) makefile.deps | |
| 113 ifneq ($(strip $(OBJECTS)),) | |
| 114 $(RM) $(OBJECTS) | |
| 115 endif | |
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116 ifneq ($(strip $(EXTRAS_OBJECTS)),) |
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117 $(RM) $(EXTRAS_OBJECTS) |
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118 endif |
| 0 | 119 ifneq ($(strip $(DEPS)),) |
| 120 @$(RM) $(DEPS) | |
| 121 endif | |
| 122 | |
| 123 # | |
| 124 # These file dependencies ensure that all files are rebuilt if | |
| 125 # there is a change to the build environment, e.g. if a different | |
| 126 # compiler is being used. | |
| 127 # | |
| 128 ifneq ($(strip $(OBJECTS)),) | |
| 129 $(OBJECTS) : $(BUILD_TREE)/pkgconf/pkgconf.mak | |
| 130 $(OBJECTS) : $(BUILD_TREE)/pkgconf/makevars $(PACKAGE_RULES_FILE) | |
| 131 endif | |
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132 ifneq ($(strip $(EXTRAS_OBJECTS)),) |
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133 $(EXTRAS_OBJECTS) : $(BUILD_TREE)/pkgconf/pkgconf.mak |
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134 $(EXTRAS_OBJECTS) : $(BUILD_TREE)/pkgconf/makevars $(PACKAGE_RULES_FILE) |
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135 endif |
| 0 | 136 ifneq ($(strip $(OTHER_TARGETS)),) |
| 137 $(OTHER_TARGETS) : $(BUILD_TREE)/pkgconf/pkgconf.mak | |
| 138 $(OTHER_TARGETS) : $(BUILD_TREE)/pkgconf/makevars $(PACKAGE_RULES_FILE) | |
| 139 endif | |
| 140 | |
| 141 # | |
| 142 # This rule reads in any previously generated dependency information. | |
| 143 # | |
| 144 ifneq ($(wildcard makefile.deps),) | |
| 145 include makefile.deps | |
| 146 endif | |
| 147 | |
| 148 |
