Add emergency aborts to the recursive makefiles to prevent system failures due to...

diff --git a/Bootloaders/makefile b/Bootloaders/makefile
index 94147ea..56db658 100644 (file)
--- a/Bootloaders/makefile
+++ b/Bootloaders/makefile
@@ -15,6 +15,13 @@
 
 PROJECT_DIRECTORIES = $(shell ls -d *)
 
 
 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;)
 
 all:
        @$(foreach PROJECT, $(PROJECT_DIRECTORIES), $(MAKE) -s -C $(PROJECT) clean all;)
 

diff --git a/Demos/Device/ClassDriver/makefile b/Demos/Device/ClassDriver/makefile
index cfa776a..99e7c24 100644 (file)
--- a/Demos/Device/ClassDriver/makefile
+++ b/Demos/Device/ClassDriver/makefile
@@ -15,6 +15,13 @@
 
 PROJECT_DIRECTORIES = $(shell ls -d */)
 
 
 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;)
 
 all:
        @$(foreach PROJECT, $(PROJECT_DIRECTORIES), $(MAKE) -s -C $(PROJECT) clean all;)
 

diff --git a/Demos/Device/LowLevel/makefile b/Demos/Device/LowLevel/makefile
index 4673bfe..639b253 100644 (file)
--- a/Demos/Device/LowLevel/makefile
+++ b/Demos/Device/LowLevel/makefile
@@ -15,6 +15,13 @@
 
 PROJECT_DIRECTORIES = $(shell ls -d *)
 
 
 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;)
 
 all:
        @$(foreach PROJECT, $(PROJECT_DIRECTORIES), $(MAKE) -s -C $(PROJECT) clean all;)
 

diff --git a/Demos/DualRole/ClassDriver/makefile b/Demos/DualRole/ClassDriver/makefile
index 0655249..ecc49ec 100644 (file)
--- a/Demos/DualRole/ClassDriver/makefile
+++ b/Demos/DualRole/ClassDriver/makefile
@@ -15,10 +15,16 @@
 
 PROJECT_DIRECTORIES = $(shell ls -d *)
 
 
 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;)
 
 %:
        @$(foreach PROJECT, $(PROJECT_DIRECTORIES), $(MAKE) -s -C $(PROJECT) $@;)
 
 all:
        @$(foreach PROJECT, $(PROJECT_DIRECTORIES), $(MAKE) -s -C $(PROJECT) clean all;)
 
 %:
        @$(foreach PROJECT, $(PROJECT_DIRECTORIES), $(MAKE) -s -C $(PROJECT) $@;)
 

-

diff --git a/Demos/Host/ClassDriver/makefile b/Demos/Host/ClassDriver/makefile
index 5c532f1..25cfedf 100644 (file)
--- a/Demos/Host/ClassDriver/makefile
+++ b/Demos/Host/ClassDriver/makefile
@@ -15,6 +15,13 @@
 
 PROJECT_DIRECTORIES = $(shell ls -d *)
 
 
 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;)
 
 all:
        @$(foreach PROJECT, $(PROJECT_DIRECTORIES), $(MAKE) -s -C $(PROJECT) clean all;)
 

diff --git a/Demos/Host/LowLevel/makefile b/Demos/Host/LowLevel/makefile
index 5c532f1..25cfedf 100644 (file)
--- a/Demos/Host/LowLevel/makefile
+++ b/Demos/Host/LowLevel/makefile
@@ -15,6 +15,13 @@
 
 PROJECT_DIRECTORIES = $(shell ls -d *)
 
 
 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;)
 
 all:
        @$(foreach PROJECT, $(PROJECT_DIRECTORIES), $(MAKE) -s -C $(PROJECT) clean all;)
 

diff --git a/Projects/makefile b/Projects/makefile
index 50ce7ad..94deb0e 100644 (file)
--- a/Projects/makefile
+++ b/Projects/makefile
@@ -15,6 +15,13 @@
 
 PROJECT_DIRECTORIES = $(shell ls -d *)
 
 
 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;)
 
 all:
        @$(foreach PROJECT, $(PROJECT_DIRECTORIES), $(MAKE) -s -C $(PROJECT) clean all;)