libtool: use false or : for $preload, and simplify

* build-aux/ltmain.m4sh (func_mode_link): Save a string
comparison by setting $preload to false or : and using it directly
instead of if statements.

Signed-off-by: Gary V. Vaughan <gary@gnu.org>

diff --git a/build-aux/ltmain.m4sh b/build-aux/ltmain.m4sh
index 6dc30003e4c047f5b2e4fff8bd43de062aa88507..ca4973489b76820f3863cefc0be79f481c0756d2 100644 (file)
--- a/build-aux/ltmain.m4sh
+++ b/build-aux/ltmain.m4sh
@@ -4388,7 +4388,7 @@ func_mode_link ()
     non_pic_objects=
     precious_files_regex=
     prefer_static_libs=no
-    preload=no
+    preload=false
     prev=
     prevarg=
     release=
@@ -4471,12 +4471,12 @@ func_mode_link ()
          continue
          ;;
        dlfiles|dlprefiles)
-         if test no = "$preload"; then
+         $preload || {
            # Add the symbol object into the linking commands.
            func_append compile_command " @SYMFILE@"
            func_append finalize_command " @SYMFILE@"
-           preload=yes
-         fi
+           preload=:
+         }
          case $arg in
          *.la | *.lo) ;;  # We handle these cases below.
          force)
@@ -7949,7 +7949,7 @@ EOF
       test -n "$release" && \
        func_warning "\`-release' is ignored for programs"
 
-      test yes = "$preload" \
+      $preload \
        && test unknown = "$dlopen_support" \
        && test unknown = "$dlopen_self" \
        && test unknown = "$dlopen_self_static" \
@@ -8344,9 +8344,8 @@ EOF
          build_libtool_libs=no
        else
          oldobjs="$old_deplibs $non_pic_objects"
-         if test yes = "$preload" && test -f "$symfileobj"; then
-           func_append oldobjs " $symfileobj"
-         fi
+         $preload && test -f "$symfileobj" \
+           && func_append oldobjs " $symfileobj"
        fi
        addlibs=$old_convenience
       fi