From: John Paul Adrian Glaubitz Date: Wed, 4 Mar 2020 13:31:34 +0000 (+0100) Subject: build: Add soft-float handling for SuperH (sh4) X-Git-Tag: grub-2.06-rc1~294 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2bfd3654a61e3e0214754a2742a4bf69aedc643e;p=thirdparty%2Fgrub.git build: Add soft-float handling for SuperH (sh4) 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 Reviewed-by: Daniel Kiper --- 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