[PATCH] zlib: enable silent build rules

[Mike Frysinger]

---
 zlib/configure    | 43 +++++++++++++++++++++++++++++++++++++++++--
 zlib/configure.ac |  1 +
 2 files changed, 42 insertions(+), 2 deletions(-)

diff --git a/zlib/configure b/zlib/configure
index 0e7504e1a8bd..db7845c5d424 100755
--- a/zlib/configure
+++ b/zlib/configure
@@ -2993,6 +2993,45 @@ END
   fi
 fi
 
+# Check whether --enable-silent-rules was given.
+if test "${enable_silent_rules+set}" = set; then :
+  enableval=$enable_silent_rules;
+fi
+
+case $enable_silent_rules in # (((
+  yes) AM_DEFAULT_VERBOSITY=0;;
+   no) AM_DEFAULT_VERBOSITY=1;;
+    *) AM_DEFAULT_VERBOSITY=0;;
+esac
+am_make=${MAKE-make}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
+$as_echo_n "checking whether $am_make supports nested variables... " >&6; }
+if ${am_cv_make_support_nested_variables+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if $as_echo 'TRUE=$(BAR$(V))
+BAR0=false
+BAR1=true
+V=1
+am__doit:
+	@$(TRUE)
+.PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
+  am_cv_make_support_nested_variables=yes
+else
+  am_cv_make_support_nested_variables=no
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
+$as_echo "$am_cv_make_support_nested_variables" >&6; }
+if test $am_cv_make_support_nested_variables = yes; then
+    AM_V='$(V)'
+  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
+else
+  AM_V=$AM_DEFAULT_VERBOSITY
+  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
+fi
+AM_BACKSLASH='\'
+
 
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
@@ -10666,7 +10705,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 10669 "configure"
+#line 10708 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -10772,7 +10811,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 10775 "configure"
+#line 10814 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/zlib/configure.ac b/zlib/configure.ac
index e9ebd64f2e7c..ec73c2192289 100644
--- a/zlib/configure.ac
+++ b/zlib/configure.ac
@@ -14,6 +14,7 @@ mkinstalldirs="`cd $ac_aux_dir && ${PWDCMD-pwd}`/mkinstalldirs"
 AC_SUBST(mkinstalldirs)
 
 AM_INIT_AUTOMAKE
+AM_SILENT_RULES([yes])
 
 AM_MAINTAINER_MODE
 
-- 
2.33.0