330fe3b03f
Generate a qemu_plugin_api.lib delay import lib on windows, for windows qemu plugins to link against. Implement an example dll load fail hook to link up the API functions correctly when a plugin is loaded on windows. Update the build scripts for the test and example plugins to use these things. Signed-off-by: Greg Manning <gmanning@rapitasystems.com> Acked-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20231102172053.17692-3-gmanning@rapitasystems.com> [AJB: use find_program for dlltool, s/Windows/windows/] Cc: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20231106185112.2755262-15-alex.bennee@linaro.org>
42 lines
1.5 KiB
Meson
42 lines
1.5 KiB
Meson
plugin_ldflags = []
|
|
# Modules need more symbols than just those in plugins/qemu-plugins.symbols
|
|
if not enable_modules
|
|
if targetos == 'darwin'
|
|
configure_file(
|
|
input: files('qemu-plugins.symbols'),
|
|
output: 'qemu-plugins-ld64.symbols',
|
|
capture: true,
|
|
command: ['sed', '-ne', 's/^[[:space:]]*\\(qemu_.*\\);/_\\1/p', '@INPUT@'])
|
|
plugin_ldflags = ['-Wl,-exported_symbols_list,plugins/qemu-plugins-ld64.symbols']
|
|
else
|
|
plugin_ldflags = ['-Xlinker', '--dynamic-list=' + (meson.project_source_root() / 'plugins/qemu-plugins.symbols')]
|
|
endif
|
|
endif
|
|
|
|
if get_option('plugins')
|
|
if targetos == 'windows'
|
|
dlltool = find_program('dlltool', required: true)
|
|
|
|
# Generate a .lib file for plugins to link against.
|
|
# First, create a .def file listing all the symbols a plugin should expect to have
|
|
# available in qemu
|
|
win32_plugin_def = configure_file(
|
|
input: files('qemu-plugins.symbols'),
|
|
output: 'qemu_plugin_api.def',
|
|
capture: true,
|
|
command: ['sed', '-e', '0,/^/s//EXPORTS/; s/[{};]//g', '@INPUT@'])
|
|
# then use dlltool to assemble a delaylib.
|
|
win32_qemu_plugin_api_lib = configure_file(
|
|
input: win32_plugin_def,
|
|
output: 'qemu_plugin_api.lib',
|
|
command: [dlltool, '--input-def', '@INPUT@',
|
|
'--output-delaylib', '@OUTPUT@', '--dllname', 'qemu.exe']
|
|
)
|
|
endif
|
|
specific_ss.add(files(
|
|
'loader.c',
|
|
'core.c',
|
|
'api.c',
|
|
), declare_dependency(link_args: plugin_ldflags))
|
|
endif
|