Module: libav Branch: master Commit: 100fb0ddfda958da70f98feac81f924c02483789
Author: Martin Storsjö <[email protected]> Committer: Martin Storsjö <[email protected]> Date: Fri Jul 22 10:19:52 2016 +0300 configure: Allow detecting and using LLVM lld-link as linker for windows Signed-off-by: Martin Storsjö <[email protected]> --- configure | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/configure b/configure index a41c1e8..c56ead7 100755 --- a/configure +++ b/configure @@ -3262,6 +3262,18 @@ probe_cc(){ # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency # with MSVC which enables it by default. _cflags='-Qms0 -Qvec- -Qsimd- -GS' + elif $_cc -? 2>/dev/null | grep -q 'LLVM.*Linker'; then + # lld can emulate multiple different linkers; in ms link.exe mode, + # the -? parameter gives the help output which contains an identifyable + # string, while it gives an error in other modes. + _type=lld-link + # The link.exe mode doesn't have a switch for getting the version, + # but we can force it back to gnu mode and get the version from there. + _ident=$($_cc -flavor gnu --version) + _ld_o='-out:$@' + _flags_filter=msvc_flags + _ld_lib='lib%.a' + _ld_path='-libpath:' elif $_cc --version 2>/dev/null | grep -q ^cparser; then _type=cparser _ident=$($_cc --version | head -n1) _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
