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configure: Fix grub_cv_cc_fno_unwind_tables check.

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Check tries -fno-dwarf2-cfi-asm but adds -fno-asynchronous-unwind-tables
to TARGET_CFLAGS. Fix this.
This commit is contained in:
Vladimir Serbinenko committed 2015-12-31 18:19:15 +01:00
1 parent f1b3525385
commit 5ae590b32d
1 file changed
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configure.ac
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@@ -927,7 +927,7 @@ fi
# these and they just use up vital space. Restore the old compiler
# behaviour.
AC_CACHE_CHECK([whether -fno-asynchronous-unwind-tables works], [grub_cv_cc_fno_asynchronous_unwind_tables], [
CFLAGS="$TARGET_CFLAGS -fno-dwarf2-cfi-asm"
CFLAGS="$TARGET_CFLAGS -fno-asynchronous-unwind-tables"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
[grub_cv_cc_fno_asynchronous_unwind_tables=yes],
[grub_cv_cc_fno_asynchronous_unwind_tables=no])