diff --git a/base/glibc-compatibility/CMakeLists.txt b/base/glibc-compatibility/CMakeLists.txt index 8cba91de33f..4fc2a002cd8 100644 --- a/base/glibc-compatibility/CMakeLists.txt +++ b/base/glibc-compatibility/CMakeLists.txt @@ -9,10 +9,6 @@ if (GLIBC_COMPATIBILITY) check_include_file("sys/random.h" HAVE_SYS_RANDOM_H) - if(COMPILER_CLANG) - set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-builtin-requires-header") - endif() - add_headers_and_sources(glibc_compatibility .) add_headers_and_sources(glibc_compatibility musl) if (ARCH_AARCH64) @@ -35,11 +31,9 @@ if (GLIBC_COMPATIBILITY) add_library(glibc-compatibility STATIC ${glibc_compatibility_sources}) - if (COMPILER_CLANG) - target_compile_options(glibc-compatibility PRIVATE -Wno-unused-command-line-argument) - elseif (COMPILER_GCC) - target_compile_options(glibc-compatibility PRIVATE -Wno-unused-but-set-variable) - endif () + target_no_warning(glibc-compatibility unused-command-line-argument) + target_no_warning(glibc-compatibility unused-but-set-variable) + target_no_warning(glibc-compatibility builtin-requires-header) target_include_directories(glibc-compatibility PRIVATE libcxxabi ${musl_arch_include_dir}) diff --git a/cmake/add_warning.cmake b/cmake/add_warning.cmake index 3a776c98ab6..bc9642c9cc6 100644 --- a/cmake/add_warning.cmake +++ b/cmake/add_warning.cmake @@ -27,3 +27,22 @@ endmacro () macro (no_warning flag) add_warning(no-${flag}) endmacro () + + +# The same but only for specified target. +macro (target_add_warning target flag) + string (REPLACE "-" "_" underscored_flag ${flag}) + string (REPLACE "+" "x" underscored_flag ${underscored_flag}) + + check_cxx_compiler_flag("-W${flag}" SUPPORTS_CXXFLAG_${underscored_flag}) + + if (SUPPORTS_CXXFLAG_${underscored_flag}) + target_compile_options (${target} PRIVATE "-W${flag}") + else () + message (WARNING "Flag -W${flag} is unsupported") + endif () +endmacro () + +macro (target_no_warning target flag) + target_add_warning(${target} no-${flag}) +endmacro ()