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| 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 | b92596114b77871a61e32430cee249cebc5882a7 (patch) | |
| tree | 3ba047da43137255787d5686d99c65e99bc441d0 | |
| parent | 729b7a98ad3097f63d49a074f8430fda7a244005 (diff) | |
| download | llvm-b92596114b77871a61e32430cee249cebc5882a7.zip llvm-b92596114b77871a61e32430cee249cebc5882a7.tar.gz llvm-b92596114b77871a61e32430cee249cebc5882a7.tar.bz2 | |
Reduce work done for directory traversal in srcdir==objdir builds.
llvm-svn: 29300
| -rw-r--r-- | llvm/Makefile.rules | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/Makefile.rules b/llvm/Makefile.rules index 779e0a6..eee01ee 100644 --- a/llvm/Makefile.rules +++ b/llvm/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 #--------------------------------------------------------- |