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1 # Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 # All rights reserved. |
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3 # This component and the accompanying materials are made available |
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4 # under the terms of "Eclipse Public License v1.0" |
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5 # which accompanies this distribution, and is available |
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6 # at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 # |
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8 # Initial Contributors: |
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9 # Nokia Corporation - initial contribution. |
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10 # |
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11 # Contributors: |
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12 # |
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13 # Description: |
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14 # This package does various ancillary things for BPABI (Base Platform ABI) platforms |
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15 # |
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16 # |
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17 |
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18 package BPABIutl; |
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19 |
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20 require Exporter; |
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21 @ISA=qw(Exporter); |
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22 @EXPORT=qw( |
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23 BPABIutl_Plat_List |
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24 BPABIutl_Config_Path |
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25 BPABIutl_Get_Config_Variables |
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26 ); |
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27 |
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28 use E32Variant; |
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29 require E32Plat; |
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30 |
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31 my %ConfigPath; |
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32 my $variantABIV2Keyword = &Variant_GetMacro(); |
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33 |
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34 sub BPABIutl_Plat_List { |
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35 |
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36 # Identify the BPABI platforms to be supported based on the compiler configuration files |
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37 # present in the location specified by the environment variable "SYMBIAN_COMPILATION_CONFIG_DIR" |
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38 # and in the directory $EPOCROOT\epoc32\tools\compilation_config |
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39 |
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40 my @CompilerConfigPath; |
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41 |
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42 if (exists($ENV{'SYMBIAN_COMPILATION_CONFIG_DIR'})) |
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43 { |
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44 my $Path = $ENV{SYMBIAN_COMPILATION_CONFIG_DIR}; |
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45 @CompilerConfigPath = split(/;/, $Path); |
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46 } |
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47 |
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48 push @CompilerConfigPath, "$ENV{EPOCROOT}epoc32\\tools\\compilation_config"; |
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49 |
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50 my $ConfigDir; |
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51 my @BPABIPlats = (); |
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52 |
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53 foreach $ConfigDir (@CompilerConfigPath) |
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54 { |
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55 opendir DIR, "$ConfigDir"; |
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56 my @Plats=grep /\.mk$/i, readdir DIR; |
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57 my $Plat; |
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58 foreach $Plat (@Plats) |
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59 { |
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60 # The platform name will be same as the name of the configuration file <config.mk> |
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61 # with the suffix '.mk' removed |
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62 $Plat =~ s/\.mk//; |
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63 if ($variantABIV2Keyword) { |
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64 if ($Plat =~ /^armv5_abiv2$/i) { |
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65 $Plat = "ARMV5"; |
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66 } |
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67 } |
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68 else { |
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69 if ($Plat =~ /^armv5$/i) { |
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70 $Plat = "ARMV5_ABIV2"; |
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71 } |
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72 } |
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73 unless (grep /$Plat$/i, @BPABIPlats) { |
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74 $Plat = uc $Plat; |
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75 push @BPABIPlats, $Plat; |
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76 if (!$variantABIV2Keyword && $Plat =~ /^ARMV5_ABIV2$/i) { |
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77 $ConfigPath{$Plat} = "$ConfigDir\\ARMV5.mk"; |
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78 } |
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79 else { |
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80 $ConfigPath{$Plat} = "$ConfigDir\\$Plat.mk"; |
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81 } |
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82 } |
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83 } |
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84 } |
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85 closedir DIR; |
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86 return @BPABIPlats; |
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87 } |
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88 |
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89 sub BPABIutl_Config_Path($) { |
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90 my ($plat) = @_; |
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91 # Returns the Path of the compiler configuration file |
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92 if (!keys(%ConfigPath)) |
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93 { |
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94 # Running for first time so initialise ConfigPath |
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95 BPABIutl_Plat_List(); |
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96 } |
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97 if (!$ConfigPath{$plat}) |
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98 { |
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99 # Get the root platform name to support hierarchy of customizations |
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100 my $CustomizedPlat = &E32Plat::Plat_Root($plat); |
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101 |
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102 # In default ABIV1 mode, the platform name for v2 mode of ARMV5 is ARMV5_ABIV2 |
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103 if ( !$variantABIV2Keyword && $CustomizedPlat =~ /^ARMV5$/i ){ |
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104 $ConfigPath{$plat} = $ConfigPath{ARMV5_ABIV2}; |
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105 } |
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106 |
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107 # In default ABIV2 mode, the platform name for v2 mode of ARMV5 is ARMV5 |
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108 elsif ( $variantABIV2Keyword && $CustomizedPlat =~ /^ARMV5$/i) { |
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109 $ConfigPath{$plat} = $ConfigPath{ARMV5}; |
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110 } |
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111 else{ |
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112 $ConfigPath{$plat}=$ConfigPath{$CustomizedPlat}; |
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113 } |
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114 } |
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115 return "$ConfigPath{$plat}"; |
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116 } |
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117 |
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118 # routine to extract a set of variables from the compilation configuration |
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119 # file. The variables extracted are determined by the extractvars.make file. |
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120 # The variables are returned in a hash. |
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121 sub BPABIutl_Get_Config_Variables |
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122 { |
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123 my ($plat) = @_; |
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124 my $configfile = BPABIutl_Config_Path($plat); |
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125 my $extractvars = "$ENV{EPOCROOT}epoc32\\tools\\compilation_config\\extractvars.make"; |
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126 my $command = "make CONFIG_FILE=$configfile -s -f $extractvars" ; |
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127 my $result = `$command`; |
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128 my %vars; |
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129 my @lines = split('\n', $result); |
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130 foreach my $line (@lines) |
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131 { |
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132 chomp $line; |
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133 if ($line =~ /(\w+)=(.*)/) |
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134 { |
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135 $vars{$1} = $2; |
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136 } |
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137 } |
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138 return %vars; |
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139 } |
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140 |
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141 1; |