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libpcre/cmake/PCRE2WarningAsError.cmake
35 строк
1 KB
dmiller
Upgrade libpcre2 to 10.47
28 янв 2026, 18:06
28 янв 2026, 18:06
a5b332c
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# This file can be removed once the minimum CMake version is increased to 3.24 # or higher. Calls to pcre2_warning_as_error can be changed to the built in # CMAKE_C_COMPILE_OPTIONS_WARNING_AS_ERROR. function(pcre2_warning_as_error out_var) set(${out_var} "" PARENT_SCOPE) if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.24) # Since CMake 3.24, we should use the CMAKE_C_COMPILE_OPTIONS_WARNING_AS_ERROR # variable for greatest compiler compatibility. if(DEFINED CMAKE_C_COMPILE_OPTIONS_WARNING_AS_ERROR) set(${out_var} "${CMAKE_C_COMPILE_OPTIONS_WARNING_AS_ERROR}" PARENT_SCOPE) endif() else() # The fallback probes for support, trying a few common flags. if(NOT MSVC) include(CheckCCompilerFlag) include(CMakePushCheckState) cmake_push_check_state(RESET) check_c_compiler_flag("-Werror" HAVE_WERROR) if(HAVE_WERROR) set(${out_var} "-Werror" PARENT_SCOPE) else() check_c_compiler_flag("-errwarn=%all" HAVE_ERRWARN_ALL) if(HAVE_ERRWARN_ALL) set(${out_var} "-errwarn=%all" PARENT_SCOPE) endif() endif() cmake_pop_check_state() endif() endif() endfunction()