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| author | Carl Dong <contact@carldong.me> | 2019-10-09 11:12:55 -0400 |
|---|---|---|
| committer | Carl Dong <contact@carldong.me> | 2019-10-09 11:12:55 -0400 |
| commit | 181989f6c9427fc266dbdcc84cb60ac03e67cdb2 (patch) | |
| tree | 656850d3abbd244f2ccc94583188b7e85555d514 /depends | |
| parent | 1c11e53bb604835afd838f4520d3fdba25521c5b (diff) | |
| download | bitcoin-181989f6c9427fc266dbdcc84cb60ac03e67cdb2.tar.xz | |
build: Add variable printing target to Makefiles
I kept finding myself needing these to debug our build system, since
they are innocuous and are very helpful they probably belong in the
codebase.
Source: John Graham-Cumming
https://www.cmcrossroads.com/article/printing-value-makefile-variable
Diffstat (limited to 'depends')
| -rw-r--r-- | depends/Makefile | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/depends/Makefile b/depends/Makefile index b7e9a9213e..25ff135ea6 100644 --- a/depends/Makefile +++ b/depends/Makefile @@ -1,5 +1,9 @@ .NOTPARALLEL : +# Pattern rule to print variables, e.g. make print-top_srcdir +print-%: + @echo $* = $($*) + SOURCES_PATH ?= $(BASEDIR)/sources WORK_PATH = $(BASEDIR)/work BASE_CACHE ?= $(BASEDIR)/built |