diff options
| author | Chris Lattner <sabre@nondot.org> | 2006-07-26 20:22:26 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-07-26 20:22:26 +0000 |
| commit | 8203360bc158fa10dda46ca14fb141d5e423c63d (patch) | |
| tree | aef448bedd5a35895031e2f99de2dc28ea789700 | |
| parent | d8e421d40a93c4fa64ed6e7f83a87df4ad1f9c41 (diff) | |
Reduce work done for directory traversal in srcdir==objdir builds.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29300 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | Makefile.rules | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Makefile.rules b/Makefile.rules index 779e0a6933..eee01eee60 100644 --- a/Makefile.rules +++ b/Makefile.rules @@ -487,6 +487,8 @@ $(PROJ_etcdir): $(PROJ_etcdir)/.dir SubDirs := ifdef DIRS SubDirs += $(DIRS) + +ifneq ($(PROJ_SRC_ROOT),$(PROJ_OBJ_ROOT)) $(RecursiveTargets):: $(Verb) for dir in $(DIRS); do \ if [ ! -f $$dir/Makefile ]; then \ @@ -495,6 +497,13 @@ $(RecursiveTargets):: fi; \ ($(MAKE) -C $$dir $@ ) || exit 1; \ done +else +$(RecursiveTargets):: + $(Verb) for dir in $(DIRS); do \ + ($(MAKE) -C $$dir $@ ) || exit 1; \ + done +endif + endif #--------------------------------------------------------- @@ -545,6 +554,7 @@ ifdef OPTIONAL_DIRS SubDirs += $(OPTIONAL_DIRS) +ifneq ($(PROJ_SRC_ROOT),$(PROJ_OBJ_ROOT)) $(RecursiveTargets):: $(Verb) for dir in $(OPTIONAL_DIRS); do \ if [ -d $(PROJ_SRC_DIR)/$$dir ]; then\ @@ -555,6 +565,12 @@ $(RecursiveTargets):: ($(MAKE) -C$$dir $@ ) || exit 1; \ fi \ done +else +$(RecursiveTargets):: + $(Verb) for dir in $(OPTIONAL_DIRS); do \ + ($(MAKE) -C$$dir $@ ) || exit 1; \ + done +endif endif #--------------------------------------------------------- |