* libtool.m4: No need to use sed to remove leading comma when

appending to $tagnames.

diff --git a/ChangeLog b/ChangeLog
index caa1451caa11a8e6d898f002abfa95902a550c13..e8a0657286902c0f21e3d8b73185cc918a80cb8c 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2003-06-03  Albert Chin-A-Young  <china@thewrittenword.com>
+
+       * libtool.m4: No need to use sed to remove leading comma when
+       appending to $tagnames.
+
 2003-06-03  Albert Chin-A-Young  <china@thewrittenword.com>
 
        * tests/defs, tests/demo-conf.test, tests/demo-nofast.test,

diff --git a/libtool.m4 b/libtool.m4
index 46fed7ef9fa484e8f973799c032f9188c47393e0..8b76b37bf4198937e264ae41992891de4453ea57 100644 (file)
--- a/libtool.m4
+++ b/libtool.m4
@@ -2406,7 +2406,7 @@ AC_DEFUN([AC_LIBTOOL_CXX],
 AC_DEFUN([_LT_AC_LANG_CXX],
 [AC_REQUIRE([AC_PROG_CXX])
 AC_REQUIRE([AC_PROG_CXXCPP])
-_LT_AC_SHELL_INIT([tagnames=`echo "$tagnames,CXX" | sed 's/^,//'`])
+_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
 ])# _LT_AC_LANG_CXX
 
 
@@ -2422,7 +2422,7 @@ AC_DEFUN([AC_LIBTOOL_F77],
 # ---------------
 AC_DEFUN([_LT_AC_LANG_F77],
 [AC_REQUIRE([AC_PROG_F77])
-_LT_AC_SHELL_INIT([tagnames=`echo "$tagnames,F77" | sed 's/^,//'`])
+_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
 ])# _LT_AC_LANG_F77
 
 
@@ -2443,7 +2443,7 @@ AC_DEFUN([_LT_AC_LANG_GCJ],
       [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
         [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
           [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
-_LT_AC_SHELL_INIT([tagnames=`echo "$tagnames,GCJ" | sed 's/^,//'`])
+_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
 ])# _LT_AC_LANG_GCJ
 
 
@@ -2452,7 +2452,7 @@ _LT_AC_SHELL_INIT([tagnames=`echo "$tagnames,GCJ" | sed 's/^,//'`])
 # enable support for Windows resource files
 AC_DEFUN([AC_LIBTOOL_RC],
 [AC_REQUIRE([LT_AC_PROG_RC])
-_LT_AC_SHELL_INIT([tagnames=`echo "$tagnames,RC" | sed 's/^,//'`])
+_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
 ])# AC_LIBTOOL_RC