fix accidental tab

[openwrt.git] / include / verbose.mk

diff --git a/include/verbose.mk b/include/verbose.mk
index 98dfd56..36002ae 100644 (file)
--- a/include/verbose.mk
+++ b/include/verbose.mk
@@ -6,11 +6,21 @@
 #
 # $Id:$
 
+ifeq ($(NO_TRACE_MAKE),)
+NO_TRACE_MAKE := $(MAKE) V=99
+export NO_TRACE_MAKE
+endif
+
 ifndef KBUILD_VERBOSE
-  KBUILD_VERBOSE=0
-  ifeq ("$(origin V)", "command line")
-    KBUILD_VERBOSE=$(V)
-  endif
+  KBUILD_VERBOSE:=0
+endif
+ifeq ("$(origin V)", "command line")
+  KBUILD_VERBOSE:=$(V)
+endif
+
+ifneq ($(shell tty -s <&3 || echo x),x)
+  _Y:="\\33[33m"# yellow
+  _N:="\\33[m"#        normal
 endif
 
 ifneq ($(KBUILD_VERBOSE),99)
@@ -19,15 +29,14 @@ ifneq ($(KBUILD_VERBOSE),99)
     trace: FORCE
        @[ -f "$(MAKECMDGOALS)" ] || { \
                [ -z "$${PWD##$$TOPDIR}" ] || DIR=" -C $${PWD##$$TOPDIR/}"; \
-               echo -e "\33[33mmake[$$(($(MAKELEVEL)+1))]$$DIR $(MAKECMDGOALS)\33[m" >&3; \
+               echo -e "$(_Y)make[$$(($(MAKELEVEL)+1))]$$DIR $(MAKECMDGOALS)$(_N)" >&3; \
        }
   else
     export QUIET:=1
-    NO_TRACE_MAKE:=$(MAKE) V=99
     ifeq ($(KBUILD_VERBOSE),0)
       MAKE:=&>/dev/null $(MAKE)
     endif
-    MAKE:=3>&1 4>&2 $(MAKE)
+    MAKE:=cmd() { $(MAKE) $$* || {  echo "Build failed. Please re-run make with V=99 to see what's going on"; /bin/false; } } 3>&1 4>&2; cmd
   endif
 
   .SILENT: $(MAKECMDGOALS)