1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244
|
# -*- cperl -*-
# Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
package My::Find;
#
# Utility functions to find files in a MySQL source or bindist
#
use strict;
use Carp;
use My::Platform;
use base qw(Exporter);
our @EXPORT= qw(my_find_bin my_find_dir my_find_file NOT_REQUIRED);
my $bin_extension= ".exe" if IS_WINDOWS;
# Helper function to be used for fourth parameter to find functions
sub NOT_REQUIRED { return 0; }
#
# my_find_bin - find an executable with "name_1...name_n" in
# paths "path_1...path_n" and return the full path
#
# Example:
# my $mysqld_exe= my_find_bin($basedir.
# ["sql", "bin"],
# ["mysqld", "mysqld-debug"]);
# my $mysql_exe= my_find_bin($basedir,
# ["client", "bin"],
# "mysql");
#
#
# To check if something exists, use the required parameter
# set to 0, the function will return an empty string if the
# binary is not found
# my $mysql_exe= my_find_bin($basedir,
# ["client", "bin"],
# "mysql", NOT_REQUIRED);
#
# NOTE: The function honours MTR_VS_CONFIG environment variable
#
#
sub my_find_bin {
my ($base, $paths, $names, $required)= @_;
croak "usage: my_find_bin(<base>, <paths>, <names>, [<required>])"
unless @_ == 4 or @_ == 3;
# -------------------------------------------------------
# Find and return the first executable
# -------------------------------------------------------
foreach my $path (my_find_paths($base, $paths, $names, $bin_extension)) {
return $path if ( -x $path or (IS_WINDOWS and -f $path) );
}
if (defined $required and $required == NOT_REQUIRED){
# Return empty string to indicate not found
return "";
}
find_error($base, $paths, $names);
}
#
# my_find_file - find a file with "name_1...name_n" in
# paths "path_1...path_n" and return the full path
#
# Example:
# my $mysqld_exe= my_find_file($basedir.
# ["sql", "bin"],
# "filename");
#
#
# Also supports NOT_REQUIRED flag
#
# NOTE: The function honours MTR_VS_CONFIG environment variable
#
#
sub my_find_file {
my ($base, $paths, $names, $required)= @_;
croak "usage: my_find_file(<base>, <paths>, <names>, [<required>])"
unless @_ == 4 or @_ == 3;
# -------------------------------------------------------
# Find and return the first executable
# -------------------------------------------------------
foreach my $path (my_find_paths($base, $paths, $names, $bin_extension)) {
return $path if ( -f $path );
}
if (defined $required and $required == NOT_REQUIRED){
# Return empty string to indicate not found
return "";
}
find_error($base, $paths, $names);
}
#
# my_find_dir - find the first existing directory in one of
# the given paths
#
# Example:
# my $charset_set= my_find_dir($basedir,
# ["mysql/share","sql/share", "share"],
# ["charset"]);
# or
# my $charset_set= my_find_dir($basedir,
# ['client_release', 'client_debug',
# 'client', 'bin']);
#
# NOTE: The function honours MTR_VS_CONFIG environment variable
#
#
sub my_find_dir {
my ($base, $paths, $dirs, $optional)= @_;
croak "usage: my_find_dir(<base>, <paths>[, <dirs>[, <optional>]])"
unless (@_ == 3 or @_ == 2 or @_ == 4);
# -------------------------------------------------------
# Find and return the first directory
# -------------------------------------------------------
foreach my $path (my_find_paths($base, $paths, $dirs)) {
return $path if ( -d $path );
}
return "" if $optional;
find_error($base, $paths, $dirs);
}
sub my_find_paths {
my ($base, $paths, $names, $extension)= @_;
# Convert the arguments into two normal arrays to ease
# further mappings
my (@names, @paths);
push(@names, ref $names eq "ARRAY" ? @$names : $names);
push(@paths, ref $paths eq "ARRAY" ? @$paths : $paths);
#print "base: $base\n";
#print "names: @names\n";
#print "paths: @paths\n";
# User can select to look in a special build dir
# which is a subdirectory of any of the paths
my @extra_dirs;
my $build_dir= $::opt_vs_config || $ENV{MTR_VS_CONFIG} || $ENV{MTR_BUILD_DIR};
push(@extra_dirs, $build_dir) if defined $build_dir;
if (defined $extension){
# Append extension to names, if name does not already have extension
map { $_.=$extension unless /\.(.*)+$/ } @names;
}
# -------------------------------------------------------
# CMake generator specific (Visual Studio and Xcode have multimode builds)
# -------------------------------------------------------
# Add the default extra build dirs unless a specific one has
# already been selected
push(@extra_dirs,
("Release",
"Relwithdebinfo",
"Debug")) if @extra_dirs == 0;
#print "extra_build_dir: @extra_dirs\n";
# -------------------------------------------------------
# Build cross product of "paths * extra_build_dirs"
# -------------------------------------------------------
push(@paths, map { my $path= $_;
map { "$path/$_" } @extra_dirs
} @paths);
#print "paths: @paths\n";
# -------------------------------------------------------
# Build cross product of "paths * names"
# -------------------------------------------------------
@paths= map { my $path= $_;
map { "$path/$_" } @names
} @paths;
#print "paths: @paths\n";
# -------------------------------------------------------
# Prepend base to all paths
# -------------------------------------------------------
@paths= map { "$base/$_" } @paths;
#print "paths: @paths\n";
# -------------------------------------------------------
# Glob all paths to expand wildcards
# -------------------------------------------------------
@paths= map { glob("$_") } @paths;
#print "paths: @paths\n";
# -------------------------------------------------------
# Return the list of paths
# -------------------------------------------------------
return @paths;
}
sub commify {
return
(@_ == 0) ? '' :
(@_ == 1) ? $_[0] :
(@_ == 2) ? join(" or ", @_) :
join(", ", @_[0..($#_-1)], "or $_[-1]");
}
sub fnuttify {
return map('\''.$_.'\'', @_);
}
sub find_error {
my ($base, $paths, $names)= @_;
my (@names, @paths);
push(@names, ref $names eq "ARRAY" ? @$names : $names);
push(@paths, ref $paths eq "ARRAY" ? @$paths : $paths);
croak "** ERROR: Could not find ",
commify(fnuttify(@names)), " in ",
commify(fnuttify(my_find_paths($base, $paths, $names))), "\n";
}
1;
|