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cmake: fix Windows unrecognized option link warning 

This fixes a warning that could show up on some MS linkers which use a
slightly different warning message than expected.

Amends check_linker_supports_version_file to include the "unrecognized
option" warning message.
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Jamie Madill 2023-11-05 11:28:22 -05:00 committed by GitHub
parent 9302d7732d
commit 59b37d0e5b
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1 changed files with 1 additions and 1 deletions
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cmake/macros.cmake
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@ -86,7 +86,7 @@ function(check_linker_supports_version_file VAR)
cmake_push_check_state() cmake_push_check_state()
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/dummy.sym" "n_0 {\n global:\n func;\n local: *;\n};\n") file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/dummy.sym" "n_0 {\n global:\n func;\n local: *;\n};\n")
list(APPEND CMAKE_REQUIRED_LINK_OPTIONS "-Wl,--version-script=${CMAKE_CURRENT_BINARY_DIR}/dummy.sym") list(APPEND CMAKE_REQUIRED_LINK_OPTIONS "-Wl,--version-script=${CMAKE_CURRENT_BINARY_DIR}/dummy.sym")
check_c_source_compiles("int func(void) {return 0;} int main(int argc,char*argv[]){(void)argc;(void)argv;return func();}" LINKER_SUPPORTS_VERSION_SCRIPT FAIL_REGEX "(unsupported|syntax error)") check_c_source_compiles("int func(void) {return 0;} int main(int argc,char*argv[]){(void)argc;(void)argv;return func();}" LINKER_SUPPORTS_VERSION_SCRIPT FAIL_REGEX "(unsupported|syntax error|unrecognized option)")
cmake_pop_check_state() cmake_pop_check_state()
set(${VAR} "${LINKER_SUPPORTS_VERSION_SCRIPT}" PARENT_SCOPE) set(${VAR} "${LINKER_SUPPORTS_VERSION_SCRIPT}" PARENT_SCOPE)
endfunction() endfunction()