diff options
| -rw-r--r-- | Makefile | 21 |
1 files changed, 17 insertions, 4 deletions
@@ -248,13 +248,26 @@ build-for-llvm-top: SVN = svn SVN-UPDATE-OPTIONS = AWK = awk -SUB-SVN-DIRS = $(AWK) '/I|\? / {print $$2}' \ - | LC_ALL=C xargs $(SVN) info 2>/dev/null \ - | $(AWK) '/^Path:\ / {print $$2}' + +# Multiline variable defining a recursive function for finding svn repos rooted at +# a given path. svnup() requires one argument: the root to search from. +define SUB_SVN_DIRS +svnup() { + dirs=`svn status --no-ignore $$1 | awk '/I|\? / {print $$2}' | LC_ALL=C xargs svn info 2>/dev/null | awk '/^Path:\ / {print $$2}'`; + if [ "$$dirs" = "" ]; then + return; + fi; + for f in $$dirs; do + echo $$f; + svnup $$f; + done +} +endef +export SUB_SVN_DIRS update: $(SVN) $(SVN-UPDATE-OPTIONS) update $(LLVM_SRC_ROOT) - @ $(SVN) status --no-ignore $(LLVM_SRC_ROOT) | $(SUB-SVN-DIRS) | xargs $(SVN) $(SVN-UPDATE-OPTIONS) update + @eval $$SUB_SVN_DIRS; $(SVN) status --no-ignore $(LLVM_SRC_ROOT) | svnup $(LLVM_SRC_ROOT) | xargs $(SVN) $(SVN-UPDATE-OPTIONS) update happiness: update all check-all |