faster deps.mk generation

3 files changed, 9 insertions, 4 deletions

diff --git a/TODO.txt b/TODO.txt
index 7adcceb..24e2ab8 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -51,4 +51,8 @@ be better for cache locality.
 binary size?
 + Add in purely virtual memory pages, i.e. stuff that shouldn't free physical
 memory when the memory page is freed, for example if two processes share the
-same memory
+same memory (started on it)
++ Arches will need to implement timers. All in all, in kernel there should be
+SMP, IPC, timers a memory manager, everything else in userspace.
++ Choose between allowing the process manager to interrupt other cpus and each
+cpu starts its own process manager with a timer of some sort?
diff --git a/common/dmem.c b/common/dmem.c
index 2d3354b..48bcefd 100644
--- a/common/dmem.c
+++ b/common/dmem.c
@@ -72,7 +72,7 @@ stat_t free_devmem(struct tcb *t, vm_t dev_start)
 	struct mem_region *m = 0;
 	if(dev_paddr < __pre_top)
 		m = find_used_region(&pre_ram, dev_paddr);
-	
+
 	if(dev_paddr > __post_base)
 		m = find_used_region(&post_ram, dev_paddr);
 
diff --git a/scripts/gen-deps b/scripts/gen-deps
index bcfb15d..7c847fb 100755
--- a/scripts/gen-deps
+++ b/scripts/gen-deps
@@ -4,8 +4,6 @@ gencommon () {
 	lint="build/${s%.*}${1}.l"
 	dep="build/${s%.*}${1}.d"
 	obj="build/${s%.*}${1}"
-	
-	mkdir -p $(dirname ${dep})
 
 	echo "${dep}:"		>> deps.mk
 	echo "include ${dep}"	>> deps.mk
@@ -36,6 +34,9 @@ case "${1}" in
 		func=genlink
 esac
 
+# create all subdirectories
+mkdir -p $(echo "${2}" | xargs dirname | uniq | sed 's|^|build/|g')
+
 for s in ${2}
 do
 	${func} ${suffix}