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/* Title: Pure/System/executable.scala
Author: Makarius
Support for platform-specific executables.
*/
package isabelle
object Executable
{
def libraries_closure(path: Path,
mingw: MinGW = MinGW.none,
filter: String => Boolean = _ => true,
patchelf: Boolean = false): List[String] =
{
val exe_path = path.expand
val exe_dir = exe_path.dir
val exe = exe_path.base
val ldd_lines =
{
val ldd = if (Platform.is_macos) "otool -L" else "ldd"
val script = mingw.bash_script(ldd + " " + File.bash_path(exe))
Library.split_lines(Isabelle_System.bash(script, cwd = exe_dir.file).check.out)
}
def lib_name(lib: String): String =
Library.take_prefix[Char](c => c != '.' && c != '-',
Library.take_suffix[Char](_ != '/', lib.toList)._2)._1.mkString
val libs =
if (Platform.is_macos) {
val Pattern = """^\s*(/.+)\s+\(.*\)$""".r
for {
Pattern(lib) <- ldd_lines
if !lib.startsWith("@executable_path/") && filter(lib_name(lib))
} yield lib
}
else {
val Pattern = """^.*=>\s*(/.+)\s+\(.*\)$""".r
val prefix =
mingw.root match {
case None => ""
case Some(path) => path.absolute.implode
}
for { Pattern(lib) <- ldd_lines if filter(lib_name(lib)) }
yield prefix + lib
}
if (libs.nonEmpty) {
libs.foreach(lib => File.copy(Path.explode(lib), exe_dir))
if (Platform.is_linux) {
if (patchelf) {
// requires e.g. Ubuntu 16.04 LTS
Isabelle_System.require_command("patchelf")
Isabelle_System.bash("patchelf --force-rpath --set-rpath '$ORIGIN' " + File.bash_path(exe_path)).check
}
else {
// requires e.g. LDFLAGS=-Wl,-rpath,_DUMMY_
Isabelle_System.require_command("chrpath")
Isabelle_System.bash("chrpath -r '$ORIGIN' " + File.bash_path(exe_path)).check
}
}
else if (Platform.is_macos) {
val script =
("install_name_tool" ::
libs.map(file => "-change " + Bash.string(file) + " " +
Bash.string("@executable_path/" + Path.explode(file).file_name) + " " +
File.bash_path(exe))).mkString(" ")
Isabelle_System.bash(script, cwd = exe_dir.file).check
}
}
libs
}
}
¤ Dauer der Verarbeitung: 0.32 Sekunden
(vorverarbeitet)
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