33 lines
1.1 KiB
Diff
33 lines
1.1 KiB
Diff
diff -urN a/configure.ac b/configure.ac
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--- a/configure.ac 2014-10-11 22:43:06.966407600 +0100
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+++ b/configure.ac 2014-10-11 22:43:10.028582800 +0100
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@@ -4312,6 +4312,28 @@
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# check for endianness
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AC_C_BIGENDIAN
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+# REPARSE_DATA_BUFFER is in winnt.h on mingw32 and (unusably) ddk/ntifs.h on mingw64.
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+case $host in
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+ *-*-mingw*)
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+AC_CACHE_CHECK([if struct REPARSE_DATA_BUFFER is in winnt.h],
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+[ac_cv_struct_reparse_data_buffer_in_winnt_h],
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+ [AC_COMPILE_IFELSE(
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+ [AC_LANG_PROGRAM(
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+ [#include <windows.h>
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+ #include <winnt.h>],
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+ [REPARSE_DATA_BUFFER rdb],
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+ )],
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+ [ac_cv_struct_reparse_data_buffer_in_winnt_h=yes],
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+ [ac_cv_struct_reparse_data_buffer_in_winnt_h=no]
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+ )
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+])
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+if test "x${ac_cv_struct_reparse_data_buffer_in_winnt_h}" = xyes; then
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+ AC_DEFINE([REPARSE_DATA_BUFFER_IN_WINNT], [], [REPARSE_DATA_BUFFER in winnt.h])
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+ AC_SUBST(REPARSE_DATA_BUFFER_IN_WINNT)
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+fi
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+ ;;
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+esac
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+
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# Check whether right shifting a negative integer extends the sign bit
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# or fills with zeros (like the Cray J90, according to Tim Peters).
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AC_MSG_CHECKING(whether right shift extends the sign bit)
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