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26 lines
981 B
Plaintext
26 lines
981 B
Plaintext
# Define HAVE_ST_DM_MODE if struct stat has an st_dm_mode member.
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AC_DEFUN(AC_STRUCT_ST_DM_MODE,
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[AC_CACHE_CHECK([for st_dm_mode in struct stat], ac_cv_struct_st_dm_mode,
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[AC_TRY_COMPILE([#include <sys/types.h>
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#include <sys/stat.h>], [struct stat s; s.st_dm_mode;],
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ac_cv_struct_st_dm_mode=yes,
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ac_cv_struct_st_dm_mode=no)])
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if test $ac_cv_struct_st_dm_mode = yes; then
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if test x = y; then
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# This code is deliberately never run via ./configure.
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# FIXME: this is a hack to make autoheader put the corresponding
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# HAVE_* undef for this symbol in config.h.in. This saves me the
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# trouble of having to add the #undef in acconfig.h manually.
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AC_CHECK_FUNCS(ST_DM_MODE)
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fi
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# Defining it this way (rather than via AC_DEFINE) short-circuits the
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# autoheader check -- autoheader doesn't know it's already been taken
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# care of by the hack above.
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ac_kludge=HAVE_ST_DM_MODE
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AC_DEFINE_UNQUOTED($ac_kludge)
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fi
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]
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)
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