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| author | Ben Gamari <bgamari.foss@gmail.com> | 2017-08-22 11:41:47 -0400 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2017-08-22 18:01:05 -0400 |
| commit | 3625728a0e3a9b56c2b85ae7ea8bcabdd83ece6a (patch) | |
| tree | c8d0ff7e921436d011e70018c5cea974dcf67f23 /docs/users_guide/shared_libs.rst | |
| parent | dbaa9a237b6d9771c0e9bde0e50fd2134c2f4dd0 (diff) | |
| download | haskell-3625728a0e3a9b56c2b85ae7ea8bcabdd83ece6a.tar.gz | |
Add support for producing position-independent executables
Previously due to #12759 we disabled PIE support entirely. However, this
breaks the user's ability to produce PIEs. Add an explicit flag, -fPIE,
allowing the user to build PIEs.
Test Plan: Validate
Reviewers: rwbarton, austin, simonmar
Subscribers: trommler, simonmar, trofi, jrtc27, thomie
GHC Trac Issues: #12759, #13702
Differential Revision: https://phabricator.haskell.org/D3589
Diffstat (limited to 'docs/users_guide/shared_libs.rst')
| -rw-r--r-- | docs/users_guide/shared_libs.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/docs/users_guide/shared_libs.rst b/docs/users_guide/shared_libs.rst index 486df51ad9..7e525019ca 100644 --- a/docs/users_guide/shared_libs.rst +++ b/docs/users_guide/shared_libs.rst @@ -207,6 +207,10 @@ library directories of all the packages that the program depends on paths. The unix tool ``readelf --dynamic`` is handy for inspecting the ``RPATH``/``RUNPATH`` entries in ELF shared libraries and executables. +On most UNIX platforms it is also possible to build executables that can be +``dlopen``\'d like shared libraries using the :ghc-flag:`-pie` flag during +linking. + .. _finding-shared-libs-mac: Mac OS X |