* data/xslt/xml2xhtml.xsl (xsl:template match="/"): Change footer text.

[bison.git] / doc / Makefile.am

diff --git a/doc/Makefile.am b/doc/Makefile.am
index 2cbd2bc8246030d50b2659516d124e3400fdd6d3..f04e47c52c84c6834d7d37955f51c9f02433bd18 100644 (file)
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -58,7 +58,13 @@ common_dep = $(top_srcdir)/configure.ac $(srcdir)/common.x
 srcsrcdir = $(top_srcdir)/bin
 $(srcdir)/bison.1:      $(common_dep) $(top_srcdir)/src/getargs.c
 
-remove_time_stamp = 's/^\(\.TH[^"]*"[^"]*"[^"]*\)"[^"]*"/\1/'
+# Output from --help and --version that must not appear in the man page.
+neutralize = \
+  perl -0777 -pi -e 's/\.PP\nId:.*\n//g'
+
+# Differences to ignore when comparing the man page (the date).
+remove_time_stamp = \
+  sed 's/^\(\.TH[^"]*"[^"]*"[^"]*\)"[^"]*"/\1/'
 
 MOSTLYCLEANFILES = $(srcdir)/*.t
 
@@ -81,14 +87,16 @@ PREPATH = $(top_builddir)/src
            --include=$*.x                                                   \
            --include=$(srcdir)/common.x                                     \
            --output=$@.t `echo '$*' | sed 's,.*/,,'`
-       if sed $(remove_time_stamp) $@ >$@a.t 2>/dev/null &&                 \
-          sed $(remove_time_stamp) $@.t | cmp $@a.t - >/dev/null 2>&1; then \
+       $(neutralize) $@.t
+       if $(remove_time_stamp) $@ >$@a.t 2>/dev/null &&                     \
+          $(remove_time_stamp) $@.t | cmp $@a.t - >/dev/null 2>&1; then     \
                touch $@;                                                    \
        else                                                                 \
                mv $@.t $@;                                                  \
        fi
        rm -f $@*.t
 
+nodist_man_MANS = yacc.1
 
 ## -------------- ##
 ## Doxygenation.  ##