Lines 271-283
AS_CASE(["$host_os:$build_os"],
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# clang version 1.0 (http://llvm.org/svn/llvm-project/cfe/tags/Apple/clang-23 exported) |
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# clang version 1.0 (http://llvm.org/svn/llvm-project/cfe/tags/Apple/clang-23 exported) |
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# Apple clang version 2.0 (tags/Apple/clang-137) (based on LLVM 2.9svn) |
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# Apple clang version 2.0 (tags/Apple/clang-137) (based on LLVM 2.9svn) |
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# Apple clang version 2.1 (tags/Apple/clang-163.7.1) (based on LLVM 3.0svn) |
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# Apple clang version 2.1 (tags/Apple/clang-163.7.1) (based on LLVM 3.0svn) |
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AS_IF([! $CC -E -xc - <<SRC >/dev/null], [ |
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AC_PREPROC_IFELSE( |
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@%:@if defined __APPLE_CC__ && defined __clang_major__ && __clang_major__ < 3 |
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[AC_LANG_PROGRAM([ |
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@%:@error premature clang |
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@%:@if defined __APPLE_CC__ && defined __clang_major__ && __clang_major__ < 3 |
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@%:@endif |
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@%:@error premature clang |
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SRC |
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@%:@endif |
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AC_MSG_ERROR([clang version 3.0 or later is required]) |
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])], |
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]) |
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[], |
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[AC_MSG_ERROR([clang version 3.0 or later is required])]) |
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]) |
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]) |
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AS_CASE(["$target_os"], |
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AS_CASE(["$target_os"], |
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