fix-gnulib: Reduce build-time impact of symbol renaming.

[dxcommon.git] / scripts / fix-gnulib.pl

diff --git a/scripts/fix-gnulib.pl b/scripts/fix-gnulib.pl
index 51bdf59d54ce09f2cc46000d943e31e2f0b50f0b..69d97cad46876534cdc8375e82d07f7fee42e6d4 100755 (executable)
--- a/scripts/fix-gnulib.pl
+++ b/scripts/fix-gnulib.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/env perl
 #
-# Copyright © 2011-2014, 2020-2021 Nick Bowler
+# Copyright © 2011-2014, 2020-2022 Nick Bowler
 #
 # Prepare the Gnulib tree for inclusion into a non-recursive automake build.
 # While the output of gnulib-tool is "include"-able if the --makefile-name
@@ -254,10 +254,12 @@ EOF
 print <<'EOF' if ($use_libtool);
 gnulib_lt_objects = $(libgnu_la_OBJECTS) $(gl_LTLIBOBJS)
 gnulib_objects = $(gnulib_lt_objects)
+gnulib_all_symfiles = $(gnulib_lt_objects:.lo=.glsym)
 $(gnulib_objects): $(gnulib_headers)
 EOF
 print <<'EOF' if (!$use_libtool);
 gnulib_objects = $(libgnu_a_OBJECTS) $(gl_LIBOBJS)
+gnulib_all_symfiles = $(gnulib_objects:.@OBJEXT@=.glsym)
 $(gnulib_objects): $(gnulib_headers)
 EOF
 
@@ -271,9 +273,9 @@ AC_SUBST([GLSRC], [lib])
 AC_CONFIG_LIBOBJ_DIR([lib])
 
 AC_DEFUN_ONCE([DX_GLSYM_PREFIX],
-[AC_REQUIRE([DX_AUTOMAKE_COMPAT])AC_REQUIRE([DX_EXPORTED_SH])
-AC_SUBST([GLSYM_PREFIX], [$1])
-])
+[AC_REQUIRE([DX_AUTOMAKE_COMPAT])AC_REQUIRE([DX_EXPORTED_SH])dnl
+AC_SUBST([GLSYM_PREFIX], [$1])dnl
+AC_SUBST([gnulib_symfiles], ['$(gnulib_all_symfiles)'])])
 EOF
 
 print <<'EOF' if ($for_library);