File: CMAKE_LINK_DEPENDS_USE_LINKER.rst

package info (click to toggle)
cmake 4.2.1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 152,348 kB
  • sloc: ansic: 403,894; cpp: 303,807; sh: 4,097; python: 3,582; yacc: 3,106; lex: 1,279; f90: 538; asm: 471; lisp: 375; cs: 270; java: 266; fortran: 239; objc: 215; perl: 213; xml: 198; makefile: 108; javascript: 83; pascal: 63; tcl: 55; php: 25; ruby: 22
file content (21 lines) | stat: -rw-r--r-- 842 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
CMAKE_LINK_DEPENDS_USE_LINKER
-----------------------------

.. versionadded:: 3.27

For the :ref:`Makefile <Makefile Generators>` and
:ref:`Ninja <Ninja Generators>` generators, link dependencies are now, for a
selection of linkers, generated by the linker itself. By defining this
variable with value ``FALSE``, you can deactivate this feature.

This feature is also deactivated if the :prop_tgt:`LINK_DEPENDS_NO_SHARED`
target property is true.

.. note::

  CMake version |release| defaults this variable to ``FALSE`` if the linker is
  one from the GNU binutils linkers (``ld`` and ``ld.bfd`` for version less
  than 2.41 or ``ld.gold`` for any version) because it generate spurious
  dependencies on temporary files when LTO is enabled.  See `GNU bug 30568`_.

.. _`GNU bug 30568`: https://sourceware.org/bugzilla/show_bug.cgi?id=30568