While GRUB has no platform support for SuperH (sh4) yet, this change
adds the target-specific handling of soft-floats such that the GRUB
utilities can be built on this target.
Signed-off-by: John Paul Adrian Glaubitz <glaub...@physik.fu-berlin.de>
---
configure.ac | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/configure.ac b/configure.ac
index f19489418..4766f4190 100644
--- a/configure.ac
+++ b/configure.ac
@@ -854,6 +854,11 @@ if test x"$platform" != xemu ; then
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
[grub_cv_target_cc_soft_float="-mno-inline-float-divide -mno-inline-sqrt"], [])
fi
+ if test "x$target_cpu" = xsh4; then
+ CFLAGS="$TARGET_CFLAGS -m4-nofpu -Werror"
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
+ [grub_cv_target_cc_soft_float="-m4-nofpu"], [])
+ fi
for cand in "-msoft-float -Xclang -msoft-float -Xclang -no-implicit-float"
\
"-Xclang -msoft-float -Xclang -no-implicit-float" \
"-Xclang -msoft-float" "-msoft-float"; do
--
2.25.1
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