From 695a1268e18d882f5a0ea1003909f55aecc7080d Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 24 Nov 2010 14:07:12 +0000
Subject: [PATCH] change the recursive dependency template to use more make
evaluation - the shell command got so long that it triggered "Argument list
too long" on some systems (#8231)
SVN-Revision: 24131
---
include/depends.mk | 43 ++++++++++++++++++++++---------------------
1 file changed, 22 insertions(+), 21 deletions(-)
diff --git a/include/depends.mk b/include/depends.mk
index 042fd4f4f2..14cdcdf7a7 100644
--- a/include/depends.mk
+++ b/include/depends.mk
@@ -20,28 +20,29 @@ define rdep
.SILENT: $(2)_check
$(2): $(2)_check
+
+ifneq ($(wildcard $(2)),)
+ $(2)_check::
+ $(if $(3), \
+ $(call find_md5,$(1),$(4)) > $(3).1; \
+ { [ \! -f "$(3)" ] || diff $(3) $(3).1 >/dev/null; } && \
+ ) \
+ { \
+ [ -f "$(2)_check.1" ] && mv "$(2)_check.1"; \
+ $(TOPDIR)/scripts/timestamp.pl $(DEP_FINDPARAMS) $(4) -n $(2) $(1) && { \
+ $(call debug_eval,$(SUBDIR),r,echo "No need to rebuild $(2)";) \
+ touch -r "$(2)" "$(2)_check"; \
+ } \
+ } || { \
+ $(call debug_eval,$(SUBDIR),r,echo "Need to rebuild $(2)";) \
+ touch "$(2)_check"; \
+ }
+ $(if $(3), mv $(3).1 $(3))
+else
$(2)_check::
- if [ -f "$(2)" ]; then \
- $(if $(3), \
- $(call find_md5,$(1),$(4)) > $(3).1; \
- { [ \! -f "$(3)" ] || diff $(3) $(3).1 >/dev/null; } && \
- ) \
- { \
- [ -f "$(2)_check.1" ] && mv "$(2)_check.1"; \
- $(TOPDIR)/scripts/timestamp.pl $(DEP_FINDPARAMS) $(4) -n $(2) $(1) && { \
- $(call debug_eval,$(SUBDIR),r,echo "No need to rebuild $(2)";) \
- touch -r "$(2)" "$(2)_check"; \
- } \
- } || { \
- $(call debug_eval,$(SUBDIR),r,echo "Need to rebuild $(2)";) \
- touch "$(2)_check"; \
- }; \
- $(if $(3), mv $(3).1 $(3);) \
- else \
- $(if $(3), rm -f $(3) $(3).1;) \
- $(call debug_eval,$(SUBDIR),r,echo "Target $(2) not built";) \
- true; \
- fi
+ $(if $(3), rm -f $(3) $(3).1)
+ $(call debug_eval,$(SUBDIR),r,echo "Target $(2) not built")
+endif
endef
--
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