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include(CheckCXXCompilerFlag)
include(CheckCCompilerFlag)
function(qpdf_maybe_add_flag lang flag var)
if(${lang} STREQUAL "C")
check_c_compiler_flag(${flag} ${var})
elseif(${lang} STREQUAL "CXX")
check_cxx_compiler_flag(${flag} ${var})
endif()
if(${var})
message(STATUS "Using ${flag}: YES")
if(${lang} STREQUAL "C")
# Add for C and C++
add_compile_options(${flag})
else()
add_compile_options($<$<COMPILE_LANGUAGE:CXX>:${flag}>)
endif()
else()
message(STATUS "Using ${flag}: NO")
endif()
endfunction()
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