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# Private macros for the kpathsea library.
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# Copyright (C) 1995 - 2008 Karl Berry <tex-live@tug.org>
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# This file is free software; the copyright holder
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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# Unset CC to run configure with cross compiler.
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AC_DEFUN([AC_UNSET_CC], [
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if test "$cross_compiling" = yes &&
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(test "x$CC" = "xdos-gcc" || test "x$CC" = "xi386-mingw32-gcc" || test "x$CC" = "xgnuwin32gcc") ; then
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# Restore CC that has been unset by AC_UNSET_CC
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AC_DEFUN([AC_RESET_CC], [
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if test "x$ZZ" = "xdos-gcc" || test "x$ZZ" = "xi386-mingw32-gcc" || test "x$ZZ" = "xgnuwin32gcc" ; then