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Viewing changes to configure.ac

  • Committer: Vladimir 'phcoder' Serbinenko
  • Date: 2013-08-23 06:46:14 UTC
  • Revision ID: phcoder@gmail.com-20130823064614-khaiknqklnpsb64s
        * configure.ac: Disable efiemu runtime on cygwin.

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configure.ac
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  TARGET_CFLAGS="$TARGET_CFLAGS -fno-dwarf2-cfi-asm"
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fi
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if test x"$target_os" = xcygwin; then
 
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  AC_CACHE_CHECK([whether option -fno-reorder-functions works], grub_cv_cc_no_reorder_functions, [
 
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    CFLAGS="$CFLAGS -fno-reorder-functions"
 
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    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
 
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                      [grub_cv_cc_no_reorder_functions=yes],
 
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                      [grub_cv_cc_no_reorder_functions=no])
 
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  ])
 
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fi
 
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if test x"$target_os" = xcygwin && test "x$grub_cv_cc_no_reorder_functions" = xyes; then
 
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  TARGET_CFLAGS="$TARGET_CFLAGS -fno-reorder-functions"
 
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fi
 
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# By default, GCC 4.6 generates .eh_frame sections containing unwind
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# information in some cases where it previously did not. GRUB doesn't need
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# these and they just use up vital space. Restore the old compiler
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if test x"$enable_efiemu" = xno ; then
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  efiemu_excuse="explicitly disabled"
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fi
 
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if test x"$target_os" = xcygwin ; then
 
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  efiemu_excuse="not available on cygwin"
 
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fi
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if test x"$target_cpu" != xi386 ; then
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  efiemu_excuse="only available on i386"
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fi