Improve Makefile printing

- Added global.mk with common makefile print macros.
  Use VERBOSE=1 on the command line to show executed commands.
- Removed recursion printing of make.
- Suppress “nothing to be done for 'all'” message from make.
- gen_version_suffix.h is now always created.

1 files changed, 38 insertions, 0 deletions

diff --git a/global.mk b/global.mk
new file mode 100644
index 0000000..1c74f37
--- /dev/null
+++ b/global.mk
@@ -0,0 +1,38 @@
+#
+# Add macros and definitions which shall be available for all Makefiles
+# This might be added to VDR main directory in the future
+
+# build mode (0 - non-verbose, 1 - verbose)
+VERBOSE      ?= 0
+
+# Desplay percentage (0 - no percentage, 1 - print xxx% (not 100% accurate!))
+#WITH_PERCENT ?= 0
+# does not work currently
+override WITH_PERCENT := 0
+
+# pretty print macros
+
+ifeq ($(WITH_PERCENT),1)
+  ifndef ECHO
+	I := i
+	TARGET_COUNTER = $(words $(I)) $(eval I += i)
+	TOTAL_TARGETS := $(shell $(MAKE) $(MAKECMDGOALS) --dry-run --file=$(firstword $(MAKEFILE_LIST)) \
+				     --no-print-directory --no-builtin-rules --no-builtin-variables ECHO="COUNTTHIS" | grep -c "COUNTTHIS")
+	ECHO = echo "[$(shell expr "  $(shell echo $$((${TARGET_COUNTER} * 100 / ${TOTAL_TARGETS})))" : '.*\(...\)$$')%]"
+  endif
+else
+	ECHO = echo
+endif
+
+ifeq ($(VERBOSE),0)
+    # Have a look to the VDR Makefile hw to use these macros in Plugins.
+
+	Q = @
+	PRETTY_PRINT = @$(ECHO) $(1)
+	AR_NUL = > /dev/null 2>&1
+else
+	Q =
+	PRETTY_PRINT =
+	AR_NUL =
+endif
+