configure: Cache result of the cross-compiler check.
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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@ -9679,7 +9679,10 @@ test -n "$CROSSCC" || CROSSCC="false"
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CFLAGS=$CROSSCFLAGS
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CFLAGS=$CROSSCFLAGS
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CROSSCC works" >&5
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CROSSCC works" >&5
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$as_echo_n "checking whether $CROSSCC works... " >&6; }
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$as_echo_n "checking whether $CROSSCC works... " >&6; }
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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if ${wine_cv_crosscc+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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/* end confdefs.h. */
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int
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int
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@ -9691,23 +9694,27 @@ main ()
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}
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}
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_ACEOF
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_ACEOF
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if ac_fn_c_try_compile "$LINENO"; then :
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if ac_fn_c_try_compile "$LINENO"; then :
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
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wine_cv_crosscc=yes
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$as_echo "yes" >&6; }
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set x $CROSSCC
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shift
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while test $# -ge 1
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do
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case "$1" in
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*-gcc) CROSSTARGET=`expr "$1" : '\(.*\)-gcc'` ;;
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*-clang) CROSSTARGET=`expr "$1" : '\(.*\)-clang'` ;;
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esac
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shift
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done
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else
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else
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
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wine_cv_crosscc=no
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$as_echo "no" >&6; }
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fi
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $wine_cv_crosscc" >&5
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$as_echo "$wine_cv_crosscc" >&6; }
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if test $wine_cv_crosscc = yes
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then
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set x $CROSSCC
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shift
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while test $# -ge 1
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do
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case "$1" in
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*-gcc) CROSSTARGET=`expr "$1" : '\(.*\)-gcc'` ;;
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*-clang) CROSSTARGET=`expr "$1" : '\(.*\)-clang'` ;;
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esac
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shift
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done
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the cross-compiler supports -fno-strict-aliasing" >&5
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the cross-compiler supports -fno-strict-aliasing" >&5
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$as_echo_n "checking whether the cross-compiler supports -fno-strict-aliasing... " >&6; }
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$as_echo_n "checking whether the cross-compiler supports -fno-strict-aliasing... " >&6; }
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if ${ac_cv_crosscflags__fno_strict_aliasing+:} false; then :
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if ${ac_cv_crosscflags__fno_strict_aliasing+:} false; then :
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29
configure.ac
29
configure.ac
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@ -1007,20 +1007,21 @@ then
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CC="$CROSSCC"
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CC="$CROSSCC"
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CFLAGS=$CROSSCFLAGS
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CFLAGS=$CROSSCFLAGS
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AC_MSG_CHECKING([whether $CROSSCC works])
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AC_CACHE_CHECK([whether $CROSSCC works], wine_cv_crosscc,
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
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[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],[wine_cv_crosscc=yes],[wine_cv_crosscc=no])])
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[AC_MSG_RESULT([yes])
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if test $wine_cv_crosscc = yes
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set x $CROSSCC
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then
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shift
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set x $CROSSCC
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while test $# -ge 1
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shift
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do
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while test $# -ge 1
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case "$1" in
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do
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*-gcc) CROSSTARGET=`expr "$1" : '\(.*\)-gcc'` ;;
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case "$1" in
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*-clang) CROSSTARGET=`expr "$1" : '\(.*\)-clang'` ;;
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*-gcc) CROSSTARGET=`expr "$1" : '\(.*\)-gcc'` ;;
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esac
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*-clang) CROSSTARGET=`expr "$1" : '\(.*\)-clang'` ;;
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shift
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esac
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done],
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shift
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[AC_MSG_RESULT([no])])
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done
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fi
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WINE_TRY_CROSSCFLAGS([-fno-strict-aliasing])
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WINE_TRY_CROSSCFLAGS([-fno-strict-aliasing])
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dnl clang needs to be told to fail on unknown options
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dnl clang needs to be told to fail on unknown options
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WINE_TRY_CROSSCFLAGS([-Werror=unknown-warning-option],[CFLAGS="$CFLAGS -Werror=unknown-warning-option"])
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WINE_TRY_CROSSCFLAGS([-Werror=unknown-warning-option],[CFLAGS="$CFLAGS -Werror=unknown-warning-option"])
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