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package Module::Build::FFI::Rust; |
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243177
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use strict; |
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use warnings; |
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use Config; |
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use File::Glob qw( bsd_glob ); |
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use File::Which qw( which ); |
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use File::chdir; |
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use File::Copy qw( copy ); |
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use base qw( Module::Build::FFI ); |
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582
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# ABSTRACT: (Deprecated) Build Perl extensions in Rust with FFI |
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our $VERSION = '0.54'; # VERSION |
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__PACKAGE__->add_property( ffi_rust_extra_compiler_flags => |
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default => [], |
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); |
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__PACKAGE__->add_property( ffi_rust_extra_linker_flags => |
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default => [], |
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); |
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sub ffi_have_compiler |
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{ |
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my($self) = @_; |
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0
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my $rustc = which('rustc'); |
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my $cargo = which('cargo'); |
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return (!!$rustc) && (!!$cargo); |
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} |
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sub ffi_build_dynamic_lib |
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{ |
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my($self, $src_dir, $name, $target_dir) = @_; |
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if(@$src_dir > 1) |
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{ |
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0
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print STDERR "Module::Build::FFI::Rust only supports one ffi directory"; |
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exit 2; |
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} |
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0
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$src_dir = $src_dir->[0]; |
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$target_dir = $src_dir unless defined $target_dir; |
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0
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my $dll = File::Spec->catfile($target_dir, "$name.$Config{dlext}"); |
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if(-e File::Spec->catfile($src_dir, 'Cargo.toml')) |
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{ |
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$self->add_to_cleanup("$src_dir/target"); |
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0
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do { |
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local $CWD = $src_dir; |
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my @cmd = ('cargo', 'build', '--release'); |
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print "@cmd\n"; |
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system @cmd; |
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exit 2 if $?; |
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}; |
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64
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# Note: $Config{dlext} is frequently the right extension to look for, |
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# some platforms however have exceptions. |
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my $dlext = $Config{dlext}; |
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# On OS X rust produces a dynamic library, but Perl extensions are |
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# built as bundles. Platypus can work with either and doesn't care |
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# about the extension, so we install the dylib as a bundle. |
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if($^O eq 'darwin') |
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{ $dlext = 'dylib' } |
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# On Strawberry Perl of recent vintage they use .xs.dll as the dynamic |
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# library extension. |
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elsif($^O eq 'MSWin32') |
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{ $dlext = 'dll' } |
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0
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my($build_dll) = bsd_glob("$src_dir/target/release/*.$dlext"); |
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0
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copy($build_dll, $dll) || do { |
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print STDERR "copy failed for\n"; |
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print STDERR " $build_dll => $dll\n"; |
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print STDERR "reason: $!\n"; |
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exit 2; |
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}; |
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85
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0
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my $test_dirs = $self->notes('ffi_rust_dirs'); |
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0
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my %test_dirs = $test_dirs ? map { $_ => 1 } @$test_dirs : (); |
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87
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$test_dirs{$src_dir} = 1; |
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$self->notes('ffi_rust_dirs' => [keys %test_dirs]); |
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} |
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91
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else |
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{ |
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print STDERR "== WARNING WARNING WARNING ==\n"; |
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print STDERR "\n"; |
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print STDERR "building rust project without cargo is deprecated and will be removed\n"; |
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print STDERR "from a future version of Module::Build::FFI::Rust! But not before\n"; |
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print STDERR "31 December 2015.\n"; |
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print STDERR "\n"; |
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0
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print STDERR "== WARNING WARNING WARNING ==\n"; |
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101
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0
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my @sources = bsd_glob("$src_dir/*.rs"); |
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103
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0
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0
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return unless @sources; |
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105
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0
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if(@sources != 1) |
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{ |
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print STDERR "Only one Rust source file at a time please.\n"; |
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print STDERR "You appear to have more than one in $src_dir.\n"; |
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exit 2; |
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} |
111
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112
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0
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my $rustc = which('rustc'); |
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114
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my @cmd = ( |
115
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$rustc, |
116
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@{ $self->ffi_rust_extra_compiler_flags }, |
117
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@{ $self->ffi_rust_extra_linker_flags }, |
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0
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118
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'--crate-type' => 'dylib', |
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@sources, |
120
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'-o', => $dll, |
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); |
122
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123
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0
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print "@cmd\n"; |
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system @cmd; |
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0
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0
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exit 2 if $?; |
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} |
127
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128
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0
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$dll; |
129
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} |
130
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131
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sub ACTION_testrust |
132
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{ |
133
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0
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my($self) = @_; |
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135
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0
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$self->notes('ffi_rust_test_fail' => 0); |
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137
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0
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my $test_dirs = $self->notes('ffi_rust_dirs'); |
138
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0
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0
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return unless $test_dirs; |
139
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140
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0
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foreach my $dir (@$test_dirs) |
141
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{ |
142
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0
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local $CWD = $dir; |
143
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0
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my @cmd = ('cargo', 'test'); |
144
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0
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print "@cmd\n"; |
145
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0
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system @cmd; |
146
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0
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0
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$self->notes('ffi_rust_test_fail' => 1) if $?; |
147
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} |
148
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} |
149
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150
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sub ACTION_test |
151
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{ |
152
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0
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0
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0
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my($self) = @_; |
153
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0
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$self->depends_on('testrust'); |
154
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0
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$self->SUPER::ACTION_test; |
155
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0
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0
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if($self->notes('ffi_rust_test_fail')) |
156
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{ |
157
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0
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exit 2; |
158
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} |
159
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} |
160
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161
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1; |
162
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163
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__END__ |