Mercurial > flash_v2

annotate packages/services/loader/current/cdl/loader.cdl @ 208:e0c0827131d1 ecos

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Merge from eCos master repository on 2002-05-20-20:11:54-BST
author jlarmour
date Mon, 20 May 2002 22:19:26 +0000
parents 022f1e506033
children d2c90368aeef
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1 # ====================================================================
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2 #
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3 # loader.cdl
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4 #
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5 # Dynamic loader configuration data
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6 #
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7 # ====================================================================
208
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8 #####ECOSGPLCOPYRIGHTBEGIN####
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9 # -------------------------------------------
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10 # This file is part of eCos, the Embedded Configurable Operating System.
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11 # Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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12 #
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13 # eCos is free software; you can redistribute it and/or modify it under
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14 # the terms of the GNU General Public License as published by the Free
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15 # Software Foundation; either version 2 or (at your option) any later version.
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16 #
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17 # eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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18 # WARRANTY; without even the implied warranty of MERCHANTABILITY or
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19 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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20 # for more details.
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21 #
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22 # You should have received a copy of the GNU General Public License along
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23 # with eCos; if not, write to the Free Software Foundation, Inc.,
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24 # 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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25 #
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26 # As a special exception, if other files instantiate templates or use macros
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27 # or inline functions from this file, or you compile this file and link it
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28 # with other works to produce a work based on this file, this file does not
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29 # by itself cause the resulting work to be covered by the GNU General Public
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30 # License. However the source code for this file must still be made available
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31 # in accordance with section (3) of the GNU General Public License.
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32 #
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33 # This exception does not invalidate any other reasons why a work based on
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34 # this file might be covered by the GNU General Public License.
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35 #
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36 # Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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37 # at http://sources.redhat.com/ecos/ecos-license
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38 # -------------------------------------------
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39 #####ECOSGPLCOPYRIGHTEND####
184
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40 # ====================================================================
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41 ######DESCRIPTIONBEGIN####
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42 #
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43 # Author(s): nickg
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44 # Contributors:
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45 # Date: 2000-11-20
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46 #
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47 #####DESCRIPTIONEND####
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48 #
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49 # ====================================================================
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50
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51 cdl_package CYGPKG_LOADER {
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52 display "Dynamic loader"
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53 description "
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54 This package provides support for dynamic code loading."
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55 include_dir cyg/loader
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56 compile loader.cxx dload.cxx
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57
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58 requires { CYGBLD_ISO_DLFCN_HEADER == "<cyg/loader/dlfcn.h>" }
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59 implements CYGINT_ISO_DLFCN
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60
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61 # ====================================================================
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62
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63 cdl_component CYGPKG_LOADER_OPTIONS {
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64 display "Common memory allocator package build options"
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65 flavor none
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66 no_define
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67 description "
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68 Package specific build options including control over
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69 compiler flags used only in building this package,
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70 and details of which tests are built."
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71
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72 cdl_option CYGPKG_LOADER_CFLAGS_ADD {
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73 display "Additional compiler flags"
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74 flavor data
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75 no_define
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76 default_value { "" }
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77 description "
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78 This option modifies the set of compiler flags for
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79 building this package. These flags are used in addition
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80 to the set of global flags."
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81 }
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82
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83 cdl_option CYGPKG_LOADER_CFLAGS_REMOVE {
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84 display "Suppressed compiler flags"
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85 flavor data
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86 no_define
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87 default_value { "-O2 -fvtable-gc" }
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88 description "
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89 This option modifies the set of compiler flags for
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90 building this package. These flags are removed from
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91 the set of global flags if present."
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92 }
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93
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94 cdl_option CYGPKG_LOADER_LDFLAGS_ADD {
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95 display "Additional compiler flags"
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96 flavor data
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97 no_define
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98 # default_value { "-L$(PREFIX)/lib -ldlforce" }
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99 default_value { "" }
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100 description "
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101 This option modifies the set of compiler flags for
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102 building this package. These flags are used in addition
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103 to the set of global flags."
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104 }
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105
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106 cdl_option CYGPKG_LOADER_LDFLAGS_REMOVE {
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107 display "Suppressed compiler flags"
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108 flavor data
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109 no_define
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110 default_value { "-Wl,-static -Wl,--gc-sections" }
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111 description "
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112 This option modifies the set of compiler flags for
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113 building this package. These flags are removed from
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114 the set of global flags if present."
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115 }
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116
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117 }
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118
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119 # ====================================================================
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120 # Dynamic library build options
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121
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122 cdl_option CYGBLD_LOADER_DYNAMIC_LD {
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123 display "Build linker script for dynamic libraries"
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124 flavor bool
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125 default_value 1
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126 description "Build a linker script for creating dynamic libraries"
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127
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128 make -priority 50 {
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129 <PREFIX>/lib/dynamic.ld: <PACKAGE>/src/dynamic.ld
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130 $(CC) -E -P -Wp,-MD,dynamic.tmp -DEXTRAS=1 -xc $(INCLUDE_PATH) $(CFLAGS) -o $@ $<
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131 @echo $@ ": \\" > $(notdir $@).deps
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132 @tail +2 dynamic.tmp >> $(notdir $@).deps
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133 @echo >> $(notdir $@).deps
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134 @rm dynamic.tmp
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135
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136 }
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137 }
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138
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139 cdl_option CYGBLD_LOADER_CRTBEGINS {
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140 display "Build special crtbeginS.o for dynamic libraries"
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141 flavor bool
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142 default_value 1
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143
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144 make -priority 110 {
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145 <PREFIX>/lib/crtbeginS.o : <PACKAGE>/src/crtbeginS.c
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146 $(CC) -Wp,-MD,crtbeginS.tmp $(INCLUDE_PATH) -g0 -Wall -finhibit-size-directive -fno-inline-functions -fno-exceptions -c -o $@ $<
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147 @echo $@ ": \\" > $(notdir $@).deps
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148 @tail +2 crtbeginS.tmp >> $(notdir $@).deps
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149 @echo >> $(notdir $@).deps
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150 @rm crtbeginS.tmp
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151 }
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152 }
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153
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154 cdl_option CYGBLD_LOADER_CRTENDS {
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155 display "Build special crtendS.o for dynamic libraries"
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156 flavor bool
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157 default_value 1
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158
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159 make -priority 110 {
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160 <PREFIX>/lib/crtendS.o : <PACKAGE>/src/crtendS.c
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161 $(CC) -Wp,-MD,crtendS.tmp $(INCLUDE_PATH) -g0 -Wall -finhibit-size-directive -fno-inline-functions -fno-exceptions -c -o $@ $<
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162 @echo $@ ": \\" > $(notdir $@).deps
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163 @tail +2 crtendS.tmp >> $(notdir $@).deps
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164 @echo >> $(notdir $@).deps
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165 @rm crtendS.tmp
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166 }
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167 }
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168
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169 cdl_option CYGBLD_LOADER_DLFORCE_LIB {
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170 display "Build dynamic load library"
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171 flavor bool
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172 default_value 1
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173 description "Build a shared library that is to be linked with the executable
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174 to force it to be built in such a way that it is suitable for
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175 having some other shared library load against it. This is the
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176 most portable way of achieving this."
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177
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178 make -priority 160 {
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179 <PREFIX>/lib/libdlforce.so : <PACKAGE>/src/dlforce.c
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180 $(CC) $(CFLAGS) -Wp,-MD,dlforce.tmp $(INCLUDE_PATH) -shared -c -o src/dlforce.o $<
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181 $(CC) -g -nostdlib -L$(PREFIX)/lib -shared -Tdynamic.ld -o $@ $(PREFIX)/lib/crtbeginS.o src/dlforce.o $(PREFIX)/lib/crtendS.o
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182 @echo $@ ": \\" > $(notdir $@).deps
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183 @tail +2 dlforce.tmp >> $(notdir $@).deps
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184 @echo >> $(notdir $@).deps
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185 @rm dlforce.tmp
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186 }
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187 }
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188
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189 # ====================================================================
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190 # Tests
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191
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192
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193 cdl_option CYGBLD_LOADER_TEST_FOO_LIB {
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194 display "Build a dynamic load library"
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195 flavor bool
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196 default_value 1
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197 description "Build a shared library for testing."
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198
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199 make {
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200 tests/libfoo.so : <PACKAGE>/tests/foo.c
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201 mkdir -p tests
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202 $(CC) $(CFLAGS) -Wp,-MD,foo.tmp $(INCLUDE_PATH) -shared -c -o tests/foo.o $<
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203 $(CC) $(LDFLAGS) -L$(PREFIX)/lib -shared -Tdynamic.ld -o $@ $(PREFIX)/lib/crtbeginS.o tests/foo.o $(PREFIX)/lib/crtendS.o
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204 @echo $@ ": \\" > $(notdir $@).deps
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205 @tail +2 foo.tmp >> $(notdir $@).deps
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206 @echo >> $(notdir $@).deps
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207 @rm foo.tmp
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208 cc -o entable $(REPOSITORY)/$(PACKAGE)/tests/entable.c
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209 ./entable libfoo <tests/libfoo.so >tests/libfoo.so.c
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210 }
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211 }
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212
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213 cdl_option CYGBLD_LOADER_TEST_LOADFOO {
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214 display "Build library load test program"
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215 flavor bool
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216 default_value 1
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217 description "Build a test program that will load the test shared library"
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218
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219 make {
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220 <PREFIX>/tests/services/loader/current/tests/loadfoo : <PACKAGE>/tests/loadfoo.cxx
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221 mkdir -p $(PREFIX)/tests/services/loader/current/tests
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222 $(CC) $(CFLAGS) -Wp,-MD,loadfoo.tmp $(INCLUDE_PATH) -c -o tests/loadfoo.o $<
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223 # $(CC) $(LDFLAGS) -L$(PREFIX)/lib -Ttarget.ld -ldlforce -o $@ $(PREFIX)/lib/crtbeginS.o tests/loadfoo.o $(PREFIX)/lib/crtendS.o
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224 $(CC) $(LDFLAGS) -Wl,-E -L$(PREFIX)/lib -Ttarget.ld -ldlforce -o $@ tests/loadfoo.o
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225 @echo $@ ": \\" > $(notdir $@).deps
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226 @tail +2 loadfoo.tmp >> $(notdir $@).deps
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227 @echo >> $(notdir $@).deps
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228 @rm loadfoo.tmp
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229
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230 }
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231 }
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232
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233 # cdl_option CYGPKG_LOADER_TESTS {
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234 # display "Tests"
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235 # flavor data
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236 # no_define
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237 # calculated { "tests/loadfoo" }
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238 # description "
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239 # This option specifies the set of tests for this package."
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240 # }
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241
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242 }
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243
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244 # ====================================================================
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245 # EOF loader.cdl