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* configure.ac: Disable efiemu runtime on cygwin.

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Vladimir 'phcoder' Serbinenko 2013-08-23 08:46:14 +02:00
parent c546a25901
commit 1c1f31e5de
2 changed files with 20 additions and 0 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2013-08-23 Vladimir Serbinenko <phcoder@gmail.com>
* configure.ac: Disable efiemu runtime on cygwin.
2013-08-23 Vladimir Serbinenko <phcoder@gmail.com>
* conf/Makefile.extra-dist: Add missing util/grub-gen-asciih.c,

16
configure.ac
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@ -496,6 +496,19 @@ if test "x$grub_cv_cc_fno_dwarf2_cfi_asm" = xyes; then
TARGET_CFLAGS="$TARGET_CFLAGS -fno-dwarf2-cfi-asm"
fi
if test x"$target_os" = xcygwin; then
AC_CACHE_CHECK([whether option -fno-reorder-functions works], grub_cv_cc_no_reorder_functions, [
CFLAGS="$CFLAGS -fno-reorder-functions"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
[grub_cv_cc_no_reorder_functions=yes],
[grub_cv_cc_no_reorder_functions=no])
])
fi
if test x"$target_os" = xcygwin && test "x$grub_cv_cc_no_reorder_functions" = xyes; then
TARGET_CFLAGS="$TARGET_CFLAGS -fno-reorder-functions"
fi
# By default, GCC 4.6 generates .eh_frame sections containing unwind
# information in some cases where it previously did not. GRUB doesn't need
# these and they just use up vital space. Restore the old compiler
@ -570,6 +583,9 @@ AC_ARG_ENABLE([efiemu],
if test x"$enable_efiemu" = xno ; then
efiemu_excuse="explicitly disabled"
fi
if test x"$target_os" = xcygwin ; then
efiemu_excuse="not available on cygwin"
fi
if test x"$target_cpu" != xi386 ; then
efiemu_excuse="only available on i386"
fi