touch up the indent targeet; it's ready for production use now

diff --git a/Makefile.am b/Makefile.am
index b302a6a9d8c855de8eec19958809964137122172..4d80304f8e281b091b0991c1cbcfb02c2cdb8193 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -37,6 +37,7 @@ YFLAGS = -d
 ACLOCAL_AMFLAGS = -I m4
 help2man = @HELP2MAN@
 m4 = @M4@
+indent = @INDENT@
 
 AUTOMAKE_OPTIONS = \
        readme-alpha \
@@ -177,13 +178,12 @@ indentfiles = buf.c ccl.c dfa.c ecs.c flexdef.h gen.c libmain.c \
               tblcmp.c yylex.c
 
 indent:
-       echo "indent target is not activated.";  exit 1
-       test -f .indent.pro
-       indent --version | grep GNU
+       if [ -f .indent.pro ] ; then \
        for f in $(indentfiles);\
        do\
                echo indenting $$f ;\
-               indent < $$f >/dev/null && indent $$f || echo $$f FAILED ;\
-       done
+               $(indent) < $$f >/dev/null && indent $$f || echo $$f FAILED to indent ;\
+       done \
+       fi
 
 .PHONY: ChangeLog tags indent