From: "Kacper Michajłow" <kasper93-at-gmail.com@ffmpeg.org>
To: ffmpeg-devel@ffmpeg.org
Cc: "Kacper Michajłow" <kasper93@gmail.com>
Subject: [FFmpeg-devel] [PATCH v2] configure: add -Wl when linker is called indirectly
Date: Fri, 20 Jun 2025 01:52:05 +0200
Message-ID: <20250619235206.749-1-kasper93@gmail.com> (raw)
It's possible to call linker indirectly through driver like Clang. In
which cases linker args has to be prefixed with -Wl.
Signed-off-by: Kacper Michajłow <kasper93@gmail.com>
---
configure | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/configure b/configure
index c57da316cc..0dede08356 100755
--- a/configure
+++ b/configure
@@ -5950,7 +5950,11 @@ case $target_os in
SLIB_INSTALL_LINKS=
SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
- SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
+ if test $ld_type = "clang"; then
+ SHFLAGS='-Wl,-dll -Wl,-def:$$(@:$(SLIBSUF)=.def) -Wl,-implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
+ else
+ SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
+ fi
enabled x86_64 && objformat="win64" || objformat="win32"
ranlib=:
enable dos_paths
--
2.45.1
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