git-version: Use automake silent macro to make build prettier

diff --git a/src/Makefile.am b/src/Makefile.am
index 6bf7b2b..039d5c5 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -33,9 +33,9 @@ weston_SOURCES =                              \
        weston-egl-ext.h
 
 git-version.h : .FORCE
-       echo "#define BUILD_ID \"$(shell git --work-tree=$(top_srcdir) describe --always --dirty) $(shell git --work-tree=$(top_srcdir) log -1 --format='%s (%ci)')\"" > $@-new
-       cmp -s $@ $@-new || cp $@-new $@
-       rm $@-new
+       $(AM_V_GEN)(echo "#define BUILD_ID \"$(shell git --work-tree=$(top_srcdir) describe --always --dirty) $(shell git --work-tree=$(top_srcdir) log -1 --format='%s (%ci)')\"" > $@-new; \
+       cmp -s $@ $@-new || cp $@-new $@; \
+       rm $@-new)
 
 .FORCE :