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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-10-09 22:31:56 +0200
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-10-09 22:31:56 +0200
commit6a4690c22f5da1eb1c898b61b6a80da52fbd976f (patch)
treea03891a32abe0da191fb765fe669a597e07423c6 /firmware/Makefile
parentMerge branches 'machtypes', 'core', 'ep93xx', 'ks8695', 'netdev' and 'sa1100'... (diff)
parent[ARM] Improve non-executable support (diff)
downloadlinux-6a4690c22f5da1eb1c898b61b6a80da52fbd976f.tar.xz
linux-6a4690c22f5da1eb1c898b61b6a80da52fbd976f.zip
Merge branch 'ptebits' into devel
Conflicts: arch/arm/Kconfig
Diffstat (limited to '')
-rw-r--r--firmware/Makefile16
1 files changed, 14 insertions, 2 deletions
diff --git a/firmware/Makefile b/firmware/Makefile
index 9fe86041f86e..da75a6fbc6ba 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -146,15 +146,27 @@ $(patsubst %,$(obj)/%.gen.o, $(fw-external-y)): $(obj)/%.gen.o: $(fwdir)/%
$(obj)/%: $(obj)/%.ihex | $(objtree)/$(obj)/$$(dir %)
$(call cmd,ihex)
+# Don't depend on ihex2fw if we're installing and it already exists.
+# Putting it after | in the dependencies doesn't seem sufficient when
+# we're installing after a cross-compile, because ihex2fw has dependencies
+# on stuff like /usr/lib/gcc/ppc64-redhat-linux/4.3.0/include/stddef.h and
+# thus wants to be rebuilt. Which it can't be, if the prebuilt kernel tree
+# is exported read-only for someone to run 'make install'.
+ifeq ($(INSTALL):$(wildcard $(obj)/ihex2fw),install:$(obj)/ihex2fw)
+ihex2fw_dep :=
+else
+ihex2fw_dep := $(obj)/ihex2fw
+endif
+
# .HEX is also Intel HEX, but where the offset and length in each record
# is actually meaningful, because the firmware has to be loaded in a certain
# order rather than as a single binary blob. Thus, we convert them into our
# more compact binary representation of ihex records (<linux/ihex.h>)
-$(obj)/%.fw: $(obj)/%.HEX $(obj)/ihex2fw | $(objtree)/$(obj)/$$(dir %)
+$(obj)/%.fw: $(obj)/%.HEX $(ihex2fw_dep) | $(objtree)/$(obj)/$$(dir %)
$(call cmd,ihex2fw)
# .H16 is our own modified form of Intel HEX, with 16-bit length for records.
-$(obj)/%.fw: $(obj)/%.H16 $(obj)/ihex2fw | $(objtree)/$(obj)/$$(dir %)
+$(obj)/%.fw: $(obj)/%.H16 $(ihex2fw_dep) | $(objtree)/$(obj)/$$(dir %)
$(call cmd,h16tofw)
$(firmware-dirs):