DX_GNULIB_SYMFILES: Don't use -v option with awk.

Some older awks (e.g., ULTRIX 4.5 nawk) don't accept the "-v" option.
It is not actually needed here so easy enough to just change it.

diff --git a/m4/gnulib-shared.m4 b/m4/gnulib-shared.m4
index 661da7384f4cf4af194d6ca992628b8f5b1a3dad..94af008fdabd8e6e89c2fdb0d5ee85e98d7b9125 100644 (file)
--- a/m4/gnulib-shared.m4
+++ b/m4/gnulib-shared.m4
@@ -1,4 +1,4 @@
-dnl Copyright © 2022 Nick Bowler
+dnl Copyright © 2022-2023 Nick Bowler
 dnl
 dnl Hack to reduce glsym transformations to a subset of gnulib sources.
 dnl
@@ -53,7 +53,7 @@ m4_bpatsubst(m4_indir([m4_include], [$1]), [[.][^/.]*$], [ x])
 EOF
   $JOIN -a1 "$ac_tmp/gl_syms.1" "$ac_tmp/gl_syms.2" >"$ac_tmp/gl_syms.3"
   # Now replace default gnulib_symfiles assignment with the computed list
-  $AWK -f - -v f="$ac_tmp/gl_syms.3" "$gl_of" >"$ac_tmp/gl_tmp.mk" <<'EOF'
+  $AWK -f - f="$ac_tmp/gl_syms.3" "$gl_of" >"$ac_tmp/gl_tmp.mk" <<'EOF'
 $[1] "/" $[2] "/" $[3] == "gnulib_symfiles/=/$(gnulib_all_symfiles)" {
   objlst = symlst = "";
   while ((rc = getline < f) > 0) {