build: doc: emit something for each "make check"-run rule

* doc/Makefile.am: Use $(AM_V_GEN) in place of each leading "@".
(check-texinfo): Align line-continuation backslashes.

diff --git a/doc/Makefile.am b/doc/Makefile.am
index 89f72ceda59d27f0138db3d9f658ff095ff31ffb..57063dfba91300974f6465d0ee6d94fa1679e51e 100644 (file)
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -60,45 +60,45 @@ syntax_checks =             \
 
 # List words/regexps here that should not appear in the texinfo documentation.
 check-texinfo: $(syntax_checks)
-       @fail=0; \
-       grep '@url{' $(srcdir)/*.texi && fail=1; \
-       grep '\$$@"' $(srcdir)/*.texi && fail=1; \
-       grep -n '[^[:punct:]]@footnote' $(srcdir)/*.texi && fail=1; \
-       grep -n filename $(srcdir)/*.texi \
-           | $(EGREP) -v 'setfilename|[{]filename[}]' \
-         && fail=1; \
-       $(PERL) -e 1 2> /dev/null && { $(PERL) -ne \
+       $(AM_V_GEN)fail=0;                                              \
+       grep '@url{' $(srcdir)/*.texi && fail=1;                        \
+       grep '\$$@"' $(srcdir)/*.texi && fail=1;                        \
+       grep -n '[^[:punct:]]@footnote' $(srcdir)/*.texi && fail=1;     \
+       grep -n filename $(srcdir)/*.texi                               \
+           | $(EGREP) -v 'setfilename|[{]filename[}]'                  \
+         && fail=1;                                                    \
+       $(PERL) -e 1 2> /dev/null && { $(PERL) -ne                      \
          '/\bPOSIX\b/ && !/\@acronym{POSIX}/ && !/^\* / || /{posix}/ and print,exit 1' \
-         $(srcdir)/*.texi 2> /dev/null || fail=1; }; \
-       $(EGREP) -i '$(_W)builtins?$(W_)' $(srcdir)/*.texi && fail=1; \
-       $(EGREP) -i '$(_W)path(name)?s?$(W_)' $(srcdir)/*.texi \
+         $(srcdir)/*.texi 2> /dev/null || fail=1; };                   \
+       $(EGREP) -i '$(_W)builtins?$(W_)' $(srcdir)/*.texi && fail=1;   \
+       $(EGREP) -i '$(_W)path(name)?s?$(W_)' $(srcdir)/*.texi          \
          | $(EGREP) -v 'search path|@vindex PATH$$|@env[{]PATH[}]' && fail=1; \
        exit $$fail
 
 # Use `time zone', not `timezone'.
 sc-avoid-timezone:
-       @$(EGREP) timezone $(srcdir)/*.texi && exit 1 || :
+       $(AM_V_GEN)$(EGREP) timezone $(srcdir)/*.texi && exit 1 || :
 
 # Check for insufficient exponent grouping, e.g.,
 # @math{2^64} should be @math{2^{64}}.
 sc-exponent-grouping:
-       @$(EGREP) '\{.*\^[0-9][0-9]' $(srcdir)/*.texi && exit 1 || :
+       $(AM_V_GEN)$(EGREP) '\{.*\^[0-9][0-9]' $(srcdir)/*.texi && exit 1 || :
 
 # E.g., use @sc{nul}, not NUL.
 sc-use-small-caps-NUL:
-       @$(EGREP) '$(_W)NUL$(W_)' $(srcdir)/*.texi && exit 1 || :
+       $(AM_V_GEN)$(EGREP) '$(_W)NUL$(W_)' $(srcdir)/*.texi && exit 1 || :
 
 # Say I/O, not IO.
 sc-avoid-io:
-       @$(EGREP) '$(_W)IO$(W_)' $(srcdir)/*.texi && exit 1 || :
+       $(AM_V_GEN)$(EGREP) '$(_W)IO$(W_)' $(srcdir)/*.texi && exit 1 || :
 
 # I prefer nonzero over non-zero.
 sc-avoid-non-zero:
-       @$(EGREP) non-zero $(srcdir)/*.texi && exit 1 || :
+       $(AM_V_GEN)$(EGREP) non-zero $(srcdir)/*.texi && exit 1 || :
 
 # Use `zeros', not `zeroes' (nothing wrong with `zeroes'. just be consistent).
 sc-avoid-zeroes:
-       @$(EGREP) -i '$(_W)zeroes$(W_)' $(srcdir)/*.texi && exit 1 || :
+       $(AM_V_GEN)$(EGREP) -i '$(_W)zeroes$(W_)' $(srcdir)/*.texi && exit 1 || :
 
 # ME = $(subdir)/$(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))
 ME = doc/Makefile
@@ -115,7 +115,7 @@ find_upper_case_var =               \
      }                         \
    END {$$m and (warn "$(ME): do not use upper case in \@var{...}\n"), exit 1}'
 sc-lower-case-var:
-       @$(PERL) -e 1 2> /dev/null && \
-         $(PERL) -lne $(find_upper_case_var) $(srcdir)/*.texi
+       $(AM_V_GEN)$(PERL) -e 1 2> /dev/null \
+         && $(PERL) -lne $(find_upper_case_var) $(srcdir)/*.texi
 
 check: check-texinfo