This improves build times dramatically, and fixes building on macOS
---
 compat/cuda/ptx2c.sh | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/compat/cuda/ptx2c.sh b/compat/cuda/ptx2c.sh
index 0750e7a3b7..c41875a2d4 100755
--- a/compat/cuda/ptx2c.sh
+++ b/compat/cuda/ptx2c.sh
@@ -27,10 +27,8 @@ IN="$2"
 NAME="$(basename "$IN" | sed 's/\..*//')"
 
 printf "const char %s_ptx[] = \\" "$NAME" > "$OUT"
-while IFS= read -r LINE
-do
-    printf "\n\t\"%s\\\n\"" "$(printf "%s" "$LINE" | sed -e 's/\r//g' -e 
's/["\\]/\\&/g')" >> "$OUT"
-done < "$IN"
-printf ";\n" >> "$OUT"
+echo >> "$OUT"
+sed -e $'s/\r//g' -e 's/["\\]/\\&/g' -e $'s/^[[:space:]]*/\t"/' -e 's/$/\\n"/' 
< "$IN" >> "$OUT"
+echo ";" >> "$OUT"
 
 exit 0
-- 
2.26.2

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