diff options
author | Dean Camera <dean@fourwalledcubicle.com> | 2012-06-04 15:38:05 +0000 |
---|---|---|
committer | Dean Camera <dean@fourwalledcubicle.com> | 2012-06-04 15:38:05 +0000 |
commit | a57c4eabae4e137346dd2d53e699e2b5625202ba (patch) | |
tree | 21684b12363cd430e49a073155b2a38e648fae32 /Demos/Host/LowLevel/makefile | |
parent | 412453414439694239c77bc4d003b4f30d092a77 (diff) | |
download | lufa-a57c4eabae4e137346dd2d53e699e2b5625202ba.tar.gz lufa-a57c4eabae4e137346dd2d53e699e2b5625202ba.tar.bz2 lufa-a57c4eabae4e137346dd2d53e699e2b5625202ba.zip |
Add emergency aborts to the recursive makefiles to prevent system failures due to infinite recursion if something happens while building the project lists.
Diffstat (limited to 'Demos/Host/LowLevel/makefile')
-rw-r--r-- | Demos/Host/LowLevel/makefile | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Demos/Host/LowLevel/makefile b/Demos/Host/LowLevel/makefile index 5c532f1a0..25cfedf1a 100644 --- a/Demos/Host/LowLevel/makefile +++ b/Demos/Host/LowLevel/makefile @@ -15,6 +15,13 @@ PROJECT_DIRECTORIES = $(shell ls -d *) +# This makefile is potentially infinitely recursive if something really bad +# happens when determining the set of project directories - hard-abort if +# more than 10 levels deep to avoid angry emails. +ifeq ($(MAKELEVEL), 10) + $(error EMERGENCY ABORT: INFINITE RECURSION DETECTED) +endif + all: @$(foreach PROJECT, $(PROJECT_DIRECTORIES), $(MAKE) -s -C $(PROJECT) clean all;) |