Do not increment of decrement enums

[external/binutils.git] / ld / genscrba.sh

diff --git a/ld/genscrba.sh b/ld/genscrba.sh
index 621de7a..030cb7d 100644 (file)
--- a/ld/genscrba.sh
+++ b/ld/genscrba.sh
@@ -8,7 +8,9 @@ source_em()
 }
 fragment()
 {
-  local lineno=$[${BASH_LINENO[0]} + 1]
-  echo >> e${EMULATION_NAME}.c "#line $lineno \"$em_script\""
+  if [ ${BASH_VERSINFO[3]} -ge 3 ]; then
+    local lineno=$[${BASH_LINENO[0]} + 1]
+    echo >> e${EMULATION_NAME}.c "#line $lineno \"$em_script\""
+  fi
   cat >> e${EMULATION_NAME}.c
 }