doc: minor fixes to "Understanding" section

[bison.git] / doc / Makefile.am

diff --git a/doc/Makefile.am b/doc/Makefile.am
index 612859a638adbad179e06aadbd88717ddc7fa597..c7f275584b306dbbaea20a95423b0c1ff38a6f51 100644 (file)
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -26,13 +26,13 @@ clean-local:
 
 CROSS_OPTIONS_PL = $(top_srcdir)/build-aux/cross-options.pl
 $(srcdir)/cross-options.texi: $(top_srcdir)/src/getargs.c $(CROSS_OPTIONS_PL)
-       mv -f $@ $@~ || : >$@~
-       -rm -f $@.tmp
-       cd $(top_builddir)/src && $(MAKE) $(AM_MAKEFLAGS) bison
-       $(top_builddir)/src/bison --help \
+       $(AM_V_GEN)mv -f $@ $@~ || : >$@~
+       $(AM_V_at)rm -f $@.tmp
+       $(AM_V_at)cd $(top_builddir)/src && $(MAKE) $(AM_MAKEFLAGS) bison
+       $(AM_V_at)$(top_builddir)/src/bison --help \
          | perl $(CROSS_OPTIONS_PL) $(top_srcdir)/src/scan-gram.l >$@.tmp
-       diff -u $@~ $@.tmp || true
-       mv $@.tmp $@
+       $(AM_V_at)diff -u $@~ $@.tmp || true
+       $(AM_V_at)mv $@.tmp $@
 MAINTAINERCLEANFILES = $(srcdir)/cross-options.texi
 
 ## ---------- ##
@@ -43,7 +43,7 @@ EXTRA_DIST = refcard.tex
 CLEANFILES += refcard.dvi refcard.log refcard.ps
 
 refcard.dvi: refcard.tex
-       tex refcard.tex
+       $(AM_V_GEN)tex refcard.tex
 
 refcard.ps: refcard.dvi
 
@@ -72,7 +72,7 @@ SUFFIXES = .x .1
 
 PREPATH = $(top_builddir)/src
 .x.1:
-       @program=`expr "/$*" : '.*/\(.*\)'` &&                          \
+       $(AM_V_GEN)program=`expr "/$*" : '.*/\(.*\)'` &&                \
        save_IFS=$IFS;                                                  \
        IFS=$(PATH_SEPARATOR);                                          \
        for dir in $(PREPATH); do                                       \
@@ -80,20 +80,19 @@ PREPATH = $(top_builddir)/src
          echo cd $$dir '&&' $(MAKE) $(AM_MAKEFLAGS) $$program &&       \
          (cd $$dir && $(MAKE) $(AM_MAKEFLAGS) $$program) || exit;      \
        done
-       @echo "Updating man page $@"
-       PATH="$(PREPATH)$(PATH_SEPARATOR)$$PATH";                            \
+       $(AM_V_at)PATH="$(PREPATH)$(PATH_SEPARATOR)$$PATH";                  \
        export PATH;                                                         \
        $(HELP2MAN)                                                          \
            --include=$*.x                                                   \
            --include=$(srcdir)/common.x                                     \
            --output=$@.t `echo '$*' | sed 's,.*/,,'`
-       if $(remove_time_stamp) $@ >$@a.t 2>/dev/null &&                     \
+       $(AM_V_at)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
+       $(AM_V_at)rm -f $@*.t
 
 nodist_man_MANS = yacc.1
 
@@ -120,6 +119,6 @@ CLEANFILES += Doxyfile
 # Sed is used to generate Doxyfile from Doxyfile.in instead of
 # configure, because the former is way faster than the latter.
 Doxyfile: $(srcdir)/Doxyfile.in
-       $(edit) $(srcdir)/Doxyfile.in >Doxyfile
+       $(AM_V_GEN)$(edit) $(srcdir)/Doxyfile.in >Doxyfile
 
 CLEANDIRS += html latex