aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--Documentation/kbuild/makefiles.txt14
-rw-r--r--scripts/Kbuild.include7
2 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt
index 7a7753321a26..51104f9194a5 100644
--- a/Documentation/kbuild/makefiles.txt
+++ b/Documentation/kbuild/makefiles.txt
@@ -383,6 +383,20 @@ more details, with real examples.
383 to prerequisites are referenced with $(src) (because they are not 383 to prerequisites are referenced with $(src) (because they are not
384 generated files). 384 generated files).
385 385
386 $(kecho)
387 echoing information to user in a rule is often a good practice
388 but when execution "make -s" one does not expect to see any output
389 except for warnings/errors.
390 To support this kbuild define $(kecho) which will echo out the
391 text following $(kecho) to stdout except if "make -s" is used.
392
393 Example:
394 #arch/blackfin/boot/Makefile
395 $(obj)/vmImage: $(obj)/vmlinux.gz
396 $(call if_changed,uimage)
397 @$(kecho) 'Kernel: $@ is ready'
398
399
386--- 3.11 $(CC) support functions 400--- 3.11 $(CC) support functions
387 401
388 The kernel may be built with several different versions of 402 The kernel may be built with several different versions of
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 936940b541f9..8cf87e815e51 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -25,6 +25,13 @@ basetarget = $(basename $(notdir $@))
25escsq = $(subst $(squote),'\$(squote)',$1) 25escsq = $(subst $(squote),'\$(squote)',$1)
26 26
27### 27###
28# Easy method for doing a status message
29 kecho := :
30 quiet_kecho := echo
31silent_kecho := :
32kecho := $($(quiet)kecho)
33
34###
28# filechk is used to check if the content of a generated file is updated. 35# filechk is used to check if the content of a generated file is updated.
29# Sample usage: 36# Sample usage:
30# define filechk_sample 37# define filechk_sample