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authorFelix Fietkau <nbd@openwrt.org>2007-02-27 21:14:00 +0000
committerFelix Fietkau <nbd@openwrt.org>2007-02-27 21:14:00 +0000
commit423e90915d930f680ffec4eb5157696deaac35ba (patch)
tree5a8a4e4f5cfbcd04c7c205af37e898bbc2e799ff /include/scan.mk
parent046dc6bde1ddd41fee5b9c196f85fe28de2400fb (diff)
downloadupstream-423e90915d930f680ffec4eb5157696deaac35ba.tar.gz
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Massive speedup in the package/target scanning step - per package metadata files are now cached. - timestamp.pl calls have been replaced with make file dependencies - an extra stamp file ensures that directory listing changes force a rebuild
SVN-Revision: 6404
Diffstat (limited to 'include/scan.mk')
-rw-r--r--include/scan.mk43
1 files changed, 43 insertions, 0 deletions
diff --git a/include/scan.mk b/include/scan.mk
new file mode 100644
index 0000000000..7725fc713a
--- /dev/null
+++ b/include/scan.mk
@@ -0,0 +1,43 @@
+include $(TOPDIR)/include/verbose.mk
+
+SCAN_TARGET ?= pkginfo
+SCAN_NAME ?= package
+SCAN_DIR ?= package
+SCAN_DEPS ?= include/package.mk
+
+ifeq ($(IS_TTY),1)
+ define progress
+ printf "\033[M\r$(1)" >&2;
+ endef
+else
+ define progress
+ :
+ endef
+endif
+
+SCAN = $(patsubst $(SCAN_DIR)/%/Makefile,%,$(shell ls $(SCAN_DIR)/*/Makefile))
+tmp/.$(SCAN_TARGET):
+ @($(call progress,Collecting $(SCAN_NAME) info: merging...))
+ for file in $(SCAN); do \
+ cat tmp/info/.$(SCAN_TARGET)-$$file; \
+ done > $@
+ @($(call progress,Collecting $(SCAN_NAME) info: done))
+ @echo
+
+define scanfiles
+$(foreach FILE,$(SCAN),
+ tmp/.$(SCAN_TARGET): tmp/info/.$(SCAN_TARGET)-$(FILE) FORCE
+ tmp/info/.$(SCAN_TARGET)-$(FILE): $(SCAN_DEPS) $(SCAN_DIR)/$(FILE)/Makefile
+ { \
+ $$(call progress,Collecting $(SCAN_NAME) info: $(SCAN_DIR)/$(FILE)) \
+ echo Source-Makefile: $(SCAN_DIR)/$(FILE)/Makefile; \
+ $(NO_TRACE_MAKE) --no-print-dir DUMP=1 -C $(SCAN_DIR)/$(FILE) 3>/dev/null || echo "ERROR: please fix $(SCAN_DIR)/$(FILE)/Makefile" >&2; \
+ echo; \
+ } > $$@
+)
+
+endef
+$(eval $(call scanfiles))
+
+FORCE:
+.PHONY: FORCE