forked from Imagelibrary/rtems
22 lines
590 B
Plaintext
22 lines
590 B
Plaintext
dnl
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dnl $Id$
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dnl
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dnl Detect the Cygwin32 environment (unix under Win32)
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dnl
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dnl 98/06/16 David Fiddes (D.J.Fiddes@hw.ac.uk)
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dnl Hacked from automake-1.3
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# Check to see if we're running under Cygwin32, without using
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# AC_CANONICAL_*. If so, set output variable CYGWIN32 to "yes".
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# Otherwise set it to "no".
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dnl RTEMS_CYGWIN32()
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AC_DEFUN(RTEMS_CYGWIN32,
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[AC_CACHE_CHECK(for Cygwin32 environment, rtems_cv_cygwin32,
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[AC_TRY_COMPILE(,[return __CYGWIN32__;],
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rtems_cv_cygwin32=yes, rtems_cv_cygwin32=no)
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rm -f conftest*])
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CYGWIN32=
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test "$rtems_cv_cygwin32" = yes && CYGWIN32=yes])
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