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-rw-r--r--Debian/Debhelper/Buildsystem.pm75
-rwxr-xr-xt/buildsystems/buildsystem_tests23
2 files changed, 60 insertions, 38 deletions
diff --git a/Debian/Debhelper/Buildsystem.pm b/Debian/Debhelper/Buildsystem.pm
index 8fcb97e6..494d2298 100644
--- a/Debian/Debhelper/Buildsystem.pm
+++ b/Debian/Debhelper/Buildsystem.pm
@@ -57,16 +57,16 @@ sub new {
my ($class, %opts)=@_;
my $this = bless({ sourcedir => '.',
- builddir => undef, }, $class);
+ builddir => undef,
+ cwd => Cwd::getcwd() }, $class);
if (exists $opts{sourcedir}) {
# Get relative sourcedir abs_path (without symlinks)
- my $curdir = Cwd::getcwd();
my $abspath = Cwd::abs_path($opts{sourcedir});
- if (! -d $abspath || $abspath !~ /^\Q$curdir\E/) {
+ if (! -d $abspath || $abspath !~ /^\Q$this->{cwd}\E/) {
error("invalid or non-existing path to the source directory: ".$opts{sourcedir});
}
- $this->{sourcedir} = File::Spec->abs2rel($abspath, $curdir);
+ $this->{sourcedir} = File::Spec->abs2rel($abspath, $this->{cwd});
}
if (exists $opts{builddir}) {
$this->_set_builddir($opts{builddir});
@@ -79,17 +79,27 @@ sub new {
# unset the build directory.
sub _set_builddir {
my $this=shift;
- my $builddir=shift;
- $this->{builddir} = ($builddir) ? $builddir : $this->DEFAULT_BUILD_DIRECTORY;
-
- # Canonicalize. If build directory ends up the same as source directory, drop it
- if (defined $this->{builddir}) {
- $this->{builddir} = $this->canonpath($this->{builddir});
- if ($this->{builddir} eq $this->get_sourcedir()) {
- $this->{builddir} = undef;
+ my $builddir=shift || $this->DEFAULT_BUILD_DIRECTORY;
+
+ if (defined $builddir) {
+ $builddir = $this->canonpath($builddir); # Canonicalize
+
+ # Sanitize $builddir
+ if ($builddir =~ m#^\.\./#) {
+ # We can't handle those as relative. Make them absolute
+ $builddir = File::Spec->catdir($this->{cwd}, $builddir);
+ }
+ elsif ($builddir =~ /\Q$this->{cwd}\E/) {
+ $builddir = File::Spec::abs2rel($builddir, $this->{cwd});
+ }
+
+ # If build directory ends up the same as source directory, drop it
+ if ($builddir eq $this->get_sourcedir()) {
+ $builddir = undef;
}
}
- return $this->{builddir};
+ $this->{builddir} = $builddir;
+ return $builddir;
}
# This instance method is called to check if the build system is able
@@ -167,16 +177,23 @@ sub canonpath {
return (@canon + $back > 0) ? join('/', ('..')x$back, @canon) : '.';
}
-# Given both $path and $base are relative to the same directory,
-# converts and returns path of $path being relative the $base.
+# Given both $path and $base are relative to the $root, converts and
+# returns path of $path being relative to the $base. If either $path or
+# $base is absolute, returns another $path (converted to) absolute.
sub _rel2rel {
my ($this, $path, $base, $root)=@_;
- $root = "/tmp" if !defined $root;
-
- return File::Spec->abs2rel(
- File::Spec->rel2abs($path, $root),
- File::Spec->rel2abs($base, $root)
- );
+ $root = $this->{cwd} unless defined $root;
+
+ if (File::Spec->file_name_is_absolute($path)) {
+ return $path;
+ } elsif (File::Spec->file_name_is_absolute($base)) {
+ return File::Spec->rel2abs($path, $root);
+ } else {
+ return File::Spec->abs2rel(
+ File::Spec->rel2abs($path, $root),
+ File::Spec->rel2abs($base, $root)
+ );
+ }
}
# Get path to the source directory
@@ -274,10 +291,9 @@ sub doit_in_sourcedir {
my $this=shift;
if ($this->get_sourcedir() ne '.') {
my $sourcedir = $this->get_sourcedir();
- my $curdir = Cwd::getcwd();
$this->_cd($sourcedir);
doit(@_);
- $this->_cd($this->_rel2rel($curdir, $sourcedir, $curdir));
+ $this->_cd($this->_rel2rel($this->{cwd}, $sourcedir));
}
else {
doit(@_);
@@ -292,10 +308,9 @@ sub doit_in_builddir {
my $this=shift;
if ($this->get_buildpath() ne '.') {
my $buildpath = $this->get_buildpath();
- my $curdir = Cwd::getcwd();
$this->_cd($buildpath);
doit(@_);
- $this->_cd($this->_rel2rel($curdir, $buildpath, $curdir));
+ $this->_cd($this->_rel2rel($this->{cwd}, $buildpath));
}
else {
doit(@_);
@@ -319,10 +334,12 @@ sub rmdir_builddir {
doit("rm", "-rf", $buildpath);
pop @spdir;
}
- # If build directory had 2 or more levels, delete empty
- # parent directories until the source directory level.
- while (($peek=pop(@spdir)) && $peek ne '.' && $peek ne '..') {
- last if ! rmdir($this->get_sourcepath(File::Spec->catdir(@spdir, $peek)));
+ # If build directory is relative and had 2 or more levels, delete
+ # empty parent directories until the source directory level.
+ if (not File::Spec->file_name_is_absolute($buildpath)) {
+ while (($peek=pop(@spdir)) && $peek ne '.' && $peek ne '..') {
+ last if ! rmdir($this->get_sourcepath(File::Spec->catdir(@spdir, $peek)));
+ }
}
}
return 1;
diff --git a/t/buildsystems/buildsystem_tests b/t/buildsystems/buildsystem_tests
index e54663c8..c432d3ec 100755
--- a/t/buildsystems/buildsystem_tests
+++ b/t/buildsystems/buildsystem_tests
@@ -1,6 +1,6 @@
#!/usr/bin/perl
-use Test::More tests => 228;
+use Test::More tests => 230;
use strict;
use warnings;
@@ -66,14 +66,18 @@ is( $BS_CLASS->canonpath("path/to/../../../somewhere"),
is( $BS_CLASS->canonpath("./"), ".", "canonpath no4" );
is( $BS_CLASS->canonpath("/absolute/path/./somewhere/../to/nowhere"),
"/absolute/path/to/nowhere", "canonpath no5" );
-is( $BS_CLASS->_rel2rel("path/my/file", "path/my"),
+is( $BS_CLASS->_rel2rel("path/my/file", "path/my", "/tmp"),
"file", "_rel2rel no1" );
-is( $BS_CLASS->_rel2rel("path/dir/file", "path/my"),
+is( $BS_CLASS->_rel2rel("path/dir/file", "path/my", "/tmp"),
"../dir/file", "_rel2rel no2" );
is( $BS_CLASS->_rel2rel("file", "/root/path/my", "/root"),
- "../../file", "_rel2rel no3" );
-is( $BS_CLASS->_rel2rel(".", "."), ".", "_rel2rel no4" );
-is( $BS_CLASS->_rel2rel("path", "path/"), ".", "_rel2rel no5" );
+ "/root/file", "_rel2rel abs no3" );
+is( $BS_CLASS->_rel2rel(".", ".", "/tmp"), ".", "_rel2rel no4" );
+is( $BS_CLASS->_rel2rel("path", "path/", "/tmp"), ".", "_rel2rel no5" );
+is( $BS_CLASS->_rel2rel("/absolute/path", "anybase", "/tmp"),
+ "/absolute/path", "_rel2rel abs no6");
+is( $BS_CLASS->_rel2rel("relative/path", "/absolute/base", "/tmp"),
+ "/tmp/relative/path", "_rel2rel abs no7");
### Test Buildsystem class path API methods under different configurations
sub test_buildsystem_paths_api {
@@ -355,17 +359,18 @@ if (defined \$bs) {
EOF
}
+$tmp = Cwd::getcwd();
is_deeply( process_stdout("$^X -- - --builddirectory='autoconf/bld dir' --sourcedirectory autoconf",
get_load_bs_source(undef, "configure")),
- [ 'NAME=autoconf', 'builddir=autoconf/bld dir', 'makecmd=make', 'sourcedir=autoconf' ],
+ [ 'NAME=autoconf', 'builddir=autoconf/bld dir', "cwd=$tmp", 'makecmd=make', 'sourcedir=autoconf' ],
"autoconf autoselection and sourcedir/builddir" );
is_deeply( process_stdout("$^X -- - -Sautoconf -D autoconf", get_load_bs_source("autoconf", "build")),
- [ 'NAME=autoconf', 'builddir=undef', 'makecmd=make', 'sourcedir=autoconf' ],
+ [ 'NAME=autoconf', 'builddir=undef', "cwd=$tmp", 'makecmd=make', 'sourcedir=autoconf' ],
"forced autoconf and sourcedir" );
is_deeply( process_stdout("$^X -- - -B -Sautoconf", get_load_bs_source("autoconf", "build")),
- [ 'NAME=autoconf', "builddir=$default_builddir", 'makecmd=make', 'sourcedir=.' ],
+ [ 'NAME=autoconf', "builddir=$default_builddir", "cwd=$tmp", 'makecmd=make', 'sourcedir=.' ],
"forced autoconf and default build directory" );
# Build the autoconf test package
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 04:19:55 +0000