* configure: Define DEFAULT_M4 by searching PATH.

        * Makefile.in: Use DEFAULT_M4.
Forgot to commit Makefile.in for this change.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@19223 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/Makefile.in b/Makefile.in
index 11187f2..ee776a0 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -100,6 +100,7 @@ GZIPPROG = gzip
 # These values are substituted by configure.
 DEFAULT_YACC = yacc
 DEFAULT_LEX = lex
+DEFAULT_M4 = m4
 
 BISON = `if [ -f $$r/bison/bison ] ; then \
            echo $$r/bison/bison -L $$s/bison/ ; \
@@ -121,7 +122,7 @@ LEX = `if [ -f $$r/flex/flex ] ; \
 
 M4 = `if [ -f $$r/m4/m4 ] ; \
        then echo $$r/m4/m4 ; \
-       else echo m4 ; fi`
+       else echo ${DEFAULT_M4} ; fi`
 
 MAKEINFO = `if [ -f $$r/texinfo/makeinfo/Makefile ] ; \
        then echo $$r/texinfo/makeinfo/makeinfo ; \