]])],
[grub_cv_cc_target_clang=no], [grub_cv_cc_target_clang=yes])])
-if test x$target_cpu = xpowerpc; then
+if test x$target_cpu = xpowerpc -o x$target_cpu = xmips; then
AC_CACHE_CHECK([for options to get big-endian compilation], grub_cv_target_cc_big_endian, [
grub_cv_target_cc_big_endian=no
- for cand in "-target powerpc -Wl,-EB" "-target powerpc" \
- "-target powerpc-linux-gnu -Wl,-EB" "-target powerpc-linux-gnu" \
- "-mbig-endian"; do
+ for cand in "-target $target_cpu -Wl,-EB" "-target $target_cpu" \
+ "-target $target_cpu-linux-gnu -Wl,-EB" "-target $target_cpu-linux-gnu" \
+ "-EB" "-mbig-endian"; do
if test x"$grub_cv_target_cc_big_endian" != xno ; then
break
fi
#error still little endian
#endif
asm (".globl start; start:");
+asm (".globl _start; _start:");
+asm (".globl __start; __start:");
void __main (void);
void __main (void) {}
int main (void);
TARGET_CPPFLAGS="$TARGET_CPPFLAGS $skip_linkflags"
TARGET_CCASFLAGS="$TARGET_CCASFLAGS $skip_linkflags"
TARGET_LDFLAGS="$TARGET_LDFLAGS $grub_cv_target_cc_big_endian"
+elif test x$target_cpu = xmipsel; then
+ AC_CACHE_CHECK([for options to get little-endian compilation], grub_cv_target_cc_little_endian, [
+ grub_cv_target_cc_little_endian=no
+ for cand in "-target $target_cpu -Wl,-EL" "-target $target_cpu" \
+ "-target $target_cpu-linux-gnu -Wl,-EL" "-target $target_cpu-linux-gnu" \
+ "-EL"; do
+ if test x"$grub_cv_target_cc_little_endian" != xno ; then
+ break
+ fi
+ CFLAGS="$TARGET_CFLAGS $cand -Werror"
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+#if defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && (__ORDER_BIG_ENDIAN__ == __BYTE_ORDER__)
+#error still big endian
+#endif
+asm (".globl start; start:");
+asm (".globl _start; _start:");
+asm (".globl __start; __start:");
+void __main (void);
+void __main (void) {}
+int main (void);
+]], [[]])],
+ [grub_cv_target_cc_little_endian="$cand"], [])
+ done
+ ])
+
+ if test x"$grub_cv_target_cc_little_endian" = xno ; then
+ AC_MSG_ERROR([could not force little-endian])
+ fi
+
+ skip_linkflags="$(echo "$grub_cv_target_cc_little_endian"|sed 's@-Wl,-EL@@')"
+
+ TARGET_CFLAGS="$TARGET_CFLAGS $skip_linkflags"
+ TARGET_CPPFLAGS="$TARGET_CPPFLAGS $skip_linkflags"
+ TARGET_CCASFLAGS="$TARGET_CCASFLAGS $skip_linkflags"
+ TARGET_LDFLAGS="$TARGET_LDFLAGS $grub_cv_target_cc_little_endian"
fi
# GRUB code is N32-compliant but it's experimental and we would prefer to