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submodule
ffmpeg
Commits
100fb0dd
Commit
100fb0dd
authored
Jul 22, 2016
by
Martin Storsjö
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configure: Allow detecting and using LLVM lld-link as linker for windows
Signed-off-by:
Martin Storsjö
<
martin@martin.st
>
parent
79fb0692
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configure
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configure
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100fb0dd
...
@@ -3262,6 +3262,18 @@ probe_cc(){
...
@@ -3262,6 +3262,18 @@ probe_cc(){
# -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
# -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
# with MSVC which enables it by default.
# with MSVC which enables it by default.
_cflags
=
'-Qms0 -Qvec- -Qsimd- -GS'
_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
elif
$_cc
--version
2>/dev/null |
grep
-q
^cparser
;
then
_type
=
cparser
_type
=
cparser
_ident
=
$(
$_cc
--version
|
head
-n1
)
_ident
=
$(
$_cc
--version
|
head
-n1
)
...
...
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