diff options
Diffstat (limited to 'cmake/qpdfCheckFlag.cmake')
| -rw-r--r-- | cmake/qpdfCheckFlag.cmake | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/cmake/qpdfCheckFlag.cmake b/cmake/qpdfCheckFlag.cmake new file mode 100644 index 00000000..8bd72b88 --- /dev/null +++ b/cmake/qpdfCheckFlag.cmake @@ -0,0 +1,21 @@ +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() |