Lines Matching refs:Clang

209 # Are we compiling with Clang?
211 AC_CACHE_CHECK([whether $CC is Clang],
214      # Note that Autoconf sets GCC=yes for Clang as well as GCC
217             [/* Note: Clang 2.7 lacks __clang_[a-z]+__ */
230 # Note that for GCC and Clang -pthread generally implies -lpthread,
241 # Clang takes -pthread (never supported any other flag), but we'll try with -lpthread first
349 # Clang needs special handling, because older versions handle the -pthread
354         # Clang takes -pthread; it has never supported any other flag
356         # (Note 1: This will need to be revisited if a system that Clang
366         # However, older versions of Clang make a point of warning the user
382         # that build with -Werror.  So if the active version of Clang has
385 …AC_CACHE_CHECK([whether Clang needs flag to prevent "argument unused" warning when linking with -p…