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plugins: fix cross-build using LLVM for Windows targets

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llvm-dlltool assumes that it's by default targeting the host architecture
it's running on. That assumption doesn't hold true when cross-compiling.

Signed-off-by: Mohamed Mediouni <mohamed@unpredictable.fr>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Tested-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Link: https://lore.kernel.org/qemu-devel/20260210040722.11375-1-mohamed@unpredictable.fr
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
This commit is contained in:
Mohamed Mediouni
2026-02-10 05:07:22 +01:00
committed by Pierrick Bouvier
parent 0b91040d23
commit b0353beebb
1 changed files with 8 additions and 1 deletions
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9
plugins/meson.build
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@@ -41,9 +41,16 @@ if host_os == 'windows'
# to find missing symbols in current program.
win32_qemu_plugin_api_link_flags = ['-Lplugins', '-lqemu_plugin_api']
if meson.get_compiler('c').get_id() == 'clang'
if host_machine.cpu() == 'x86_64'
dlltool_target = 'i386:x86-64'
elif host_machine.cpu() == 'aarch64'
dlltool_target = 'arm64'
else
error('Unknown machine')
endif
# With LLVM/lld, delaylib is specified at link time (-delayload)
dlltool = find_program('llvm-dlltool', required: true)
dlltool_cmd = [dlltool, '-d', '@INPUT@', '-l', '@OUTPUT@', '-D', 'qemu.exe']
dlltool_cmd = [dlltool, '-m', dlltool_target,'-d', '@INPUT@', '-l', '@OUTPUT@', '-D', 'qemu.exe']
win32_qemu_plugin_api_link_flags += ['-Wl,-delayload=qemu.exe']
else
# With gcc/ld, delay lib is built with a specific delay parameter.