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cmake: make sure VARIABLE of check_linker_supports_version_file ends up in cache

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Anonymous Maarten
2025-10-27 03:01:57 +01:00
parent 766532948e
commit 5ad12c47dc
3 changed files with 5 additions and 5 deletions
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2
cmake/PreseedEmscriptenCache.cmake
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@@ -153,7 +153,7 @@ if(EMSCRIPTEN)
set(HAVE_O_CLOEXEC "1" CACHE INTERNAL "Test HAVE_O_CLOEXEC")
set(COMPILER_SUPPORTS_FDIAGNOSTICS_COLOR "1" CACHE INTERNAL "Test COMPILER_SUPPORTS_FDIAGNOSTICS_COLOR")
set(COMPILER_SUPPORTS_GCC_ATOMICS "1" CACHE INTERNAL "Test COMPILER_SUPPORTS_GCC_ATOMICS")
set(LINKER_SUPPORTS_VERSION_SCRIPT "" CACHE INTERNAL "Test LINKER_SUPPORTS_VERSION_SCRIPT")
set(HAVE_WL_VERSION_SCRIPT "" CACHE INTERNAL "Test HAVE_WL_VERSION_SCRIPT")
set(LINKER_SUPPORTS_WL_NO_UNDEFINED "" CACHE INTERNAL "Test LINKER_SUPPORTS_WL_NO_UNDEFINED")
set(ICONV_IN_LIBC "1" CACHE INTERNAL "Test ICONV_IN_LIBC")
set(ICONV_IN_LIBICONV "" CACHE INTERNAL "Test ICONV_IN_LIBICONV")

2
cmake/PreseedNokiaNGageCache.cmake
View File

@@ -155,7 +155,7 @@ if(NGAGESDK)
#set(HAVE_O_CLOEXEC "" CACHE INTERNAL "Test HAVE_O_CLOEXEC")
#set(COMPILER_SUPPORTS_FDIAGNOSTICS_COLOR "" CACHE INTERNAL "Test COMPILER_SUPPORTS_FDIAGNOSTICS_COLOR")
set(COMPILER_SUPPORTS_GCC_ATOMICS "" CACHE INTERNAL "Test COMPILER_SUPPORTS_GCC_ATOMICS")
set(LINKER_SUPPORTS_VERSION_SCRIPT "" CACHE INTERNAL "Test LINKER_SUPPORTS_VERSION_SCRIPT")
set(HAVE_WL_VERSION_SCRIPT "" CACHE INTERNAL "Test HAVE_WL_VERSION_SCRIPT")
set(LINKER_SUPPORTS_WL_NO_UNDEFINED "" CACHE INTERNAL "Test LINKER_SUPPORTS_WL_NO_UNDEFINED")
set(ICONV_IN_LIBC "" CACHE INTERNAL "Test ICONV_IN_LIBC")
set(ICONV_IN_LIBICONV "" CACHE INTERNAL "Test ICONV_IN_LIBICONV")

6
cmake/macros.cmake
View File

@@ -296,15 +296,15 @@ endfunction()
function(check_linker_supports_version_file VAR)
SDL_detect_linker()
if(CMAKE_C_COMPILER_LINKER_ID MATCHES "^(MSVC)$")
set(LINKER_SUPPORTS_VERSION_SCRIPT FALSE)
set(${VAR} FALSE)
else()
cmake_push_check_state(RESET)
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/dummy.sym" "n_0 {\n global:\n func;\n local: *;\n};\n")
list(APPEND CMAKE_REQUIRED_LINK_OPTIONS "-Wl,--version-script=${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/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|unrecognized option)")
check_c_source_compiles("int func(void) {return 0;} int main(int argc,char*argv[]){(void)argc;(void)argv;return func();}" ${VAR} FAIL_REGEX "(unsupported|syntax error|unrecognized option)")
cmake_pop_check_state()
endif()
set(${VAR} "${LINKER_SUPPORTS_VERSION_SCRIPT}" PARENT_SCOPE)
set(${VAR} "${${VAR}}" PARENT_SCOPE)
endfunction()
if(CMAKE_VERSION VERSION_LESS 3.18)