[cadcdev-svn-commits] [SCM] branch master updated. f4657b17a449c13502114404a53835c38de5c3a5

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- Log -----------------------------------------------------------------
commit f4657b17a449c13502114404a53835c38de5c3a5
Author: darc <da...@pr...>
Date:   Wed May 21 14:29:00 2025 -0500

    Add additional check for m4-single ABI support to fix DreamSDK issues

-----------------------------------------------------------------------

Summary of changes:
 environ_dreamcast.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/environ_dreamcast.sh b/environ_dreamcast.sh
index ced09d2f..cacecaa4 100644
--- a/environ_dreamcast.sh
+++ b/environ_dreamcast.sh
@@ -14,10 +14,12 @@ fi
 # Default the SH4 floating-point precision if it isn't already set.
 # m4-single is used if supported by the current toolchain, otherwise
 # m4-single-only is used as a fallback option.
-if [ -z "${KOS_SH4_PRECISION}" ] ; then
+if [ -z "${KOS_SH4_PRECISION}" ] || [ "${KOS_SH4_PRECISION}" = "-m4-single" ]; then
     if echo 'int main(){}' | ${KOS_CC} -x c -c -o /dev/null - -m4-single 2>/dev/null; then
         export KOS_SH4_PRECISION="-m4-single"
     else
+        echo "WARNING: Toolchain does not support m4-single ABI -- falling back to m4-single-only ABI." >&2
+        echo "Please recompile the toolchain to enable support for the m4-single ABI." >&2
         export KOS_SH4_PRECISION="-m4-single-only"
     fi
 fi


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A pseudo Operating System for the Dreamcast.