build: Echo "M4" when running an m4 command.

Translating a .suite.m4 file into a lopsub suite is a quiet operation
for no good reason. Let's add the usual output line to the build.

diff --git a/m4/lls/makefile b/m4/lls/makefile
index d1cfab5da59c6ac7a6d99ffb2add7f807073f6cd..dd86b51def8cfbeff487def5d883e3a88e0f9078 100644 (file)
--- a/m4/lls/makefile
+++ b/m4/lls/makefile
@@ -3,12 +3,12 @@ lls_m4_include_dir := $(lls_m4_dir)/include
 
 $(lls_suite_dir)/%.m4d: $(lls_m4_dir)/%.suite.m4 | $(lls_suite_dir)
        @[ -z "$(Q)" ] || echo 'M4D $<'
 
 $(lls_suite_dir)/%.m4d: $(lls_m4_dir)/%.suite.m4 | $(lls_suite_dir)
        @[ -z "$(Q)" ] || echo 'M4D $<'

-

        $(Q) $(M4) -Pg -I $(lls_m4_include_dir) -s $< \
        | awk '{if ($$1 ~ /#line/) {gsub(/"/, "", $$3); if ($$3 != "$<") \
        print "$(lls_suite_dir)/$(*F).suite: " $$3}}' | sort | uniq > $@
 
 $(lls_suite_dir)/%.suite: $(lls_m4_dir)/%.suite.m4 | $(lls_suite_dir)
        $(Q) $(M4) -Pg -I $(lls_m4_include_dir) -s $< \
        | awk '{if ($$1 ~ /#line/) {gsub(/"/, "", $$3); if ($$3 != "$<") \
        print "$(lls_suite_dir)/$(*F).suite: " $$3}}' | sort | uniq > $@
 
 $(lls_suite_dir)/%.suite: $(lls_m4_dir)/%.suite.m4 | $(lls_suite_dir)

+       @[ -z "$(Q)" ] || echo 'M4 $<'

        $(Q) $(M4) -Pg -I $(lls_m4_include_dir) -D GIT_VERSION=$(GIT_VERSION) \
                -D COPYRIGHT_YEAR=$(COPYRIGHT_YEAR) -D LOGLEVELS=$(LOGLEVELS) \
                $< > $@
        $(Q) $(M4) -Pg -I $(lls_m4_include_dir) -D GIT_VERSION=$(GIT_VERSION) \
                -D COPYRIGHT_YEAR=$(COPYRIGHT_YEAR) -D LOGLEVELS=$(LOGLEVELS) \
                $< > $@