mirror of
https://github.com/microsoft/vcpkg.git
synced 2024-11-25 03:49:00 +08:00
65 lines
1.7 KiB
Diff
65 lines
1.7 KiB
Diff
diff --git a/srclib/cdefs.h b/srclib/cdefs.h
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index 7b8ed5b..63574f9 100644
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--- a/srclib/cdefs.h
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+++ b/srclib/cdefs.h
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@@ -140,6 +140,7 @@
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#endif
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+#ifndef __GNULIB_CDEFS
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/* Fortify support. */
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#define __bos(ptr) __builtin_object_size (ptr, __USE_FORTIFY_LEVEL > 1)
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#define __bos0(ptr) __builtin_object_size (ptr, 0)
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@@ -201,6 +202,8 @@
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? __ ## f ## _chk_warn (__VA_ARGS__, (__osz) / (__s)) \
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: __ ## f ## _chk (__VA_ARGS__, (__osz) / (__s)))) \
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+#endif
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+
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#if __GNUC_PREREQ (4,3)
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# define __warnattr(msg) __attribute__((__warning__ (msg)))
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# define __errordecl(name, msg) \
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diff --git a/srclib/libc-config.h b/srclib/libc-config.h
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index a56665b..876e1a1 100644
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--- a/srclib/libc-config.h
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+++ b/srclib/libc-config.h
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@@ -137,8 +137,10 @@
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# undef __attribute_returns_twice__
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# undef __attribute_used__
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# undef __attribute_warn_unused_result__
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+# ifndef __GNULIB_CDEFS
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# undef __bos
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# undef __bos0
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+# endif
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# undef __errordecl
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# undef __extension__
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# undef __extern_always_inline
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@@ -147,21 +149,27 @@
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# undef __fortified_attr_access
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# undef __fortify_function
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# undef __glibc_c99_flexarr_available
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+# ifndef __GNULIB_CDEFS
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# undef __glibc_fortify
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# undef __glibc_fortify_n
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+# endif
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# undef __glibc_has_attribute
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# undef __glibc_has_builtin
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# undef __glibc_has_extension
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# undef __glibc_likely
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# undef __glibc_macro_warning
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# undef __glibc_macro_warning1
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+# ifndef __GNULIB_CDEFS
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# undef __glibc_objsize
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# undef __glibc_objsize0
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# undef __glibc_safe_len_cond
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# undef __glibc_safe_or_unknown_len
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+# endif
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# undef __glibc_unlikely
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+# ifndef __GNULIB_CDEFS
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# undef __glibc_unsafe_len
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# undef __glibc_unsigned_or_positive
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+# endif
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# undef __inline
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# undef __ptr_t
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# undef __restrict
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