diff options
| author | Horst Kronstorfer | 2012-07-12 02:58:32 +0000 |
|---|---|---|
| committer | Wolfgang Denk | 2012-08-10 23:45:57 +0200 |
| commit | a4ff471970e8f749dc16643ee7e354a3fcfa2ad7 (patch) | |
| tree | 8812d3e19e1bad54d903870fea3e660356820f22 /dts/Makefile | |
| parent | 8b5a02640adf77301f943e8754992c50df004e8a (diff) | |
dts/Makefile: Check for empty $(LDSCRIPT)
Make sure that $(LDSCRIPT) is not empty before calling process_lds
with 'cat $(LDSCRIPT)' else cat will block waiting for input from
stdin.
Signed-off-by: Horst Kronstorfer <hkronsto@frequentis.com>
Diffstat (limited to 'dts/Makefile')
| -rw-r--r-- | dts/Makefile | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/dts/Makefile b/dts/Makefile index 055b8ac599a..50f9066115d 100644 --- a/dts/Makefile +++ b/dts/Makefile @@ -67,8 +67,9 @@ $(obj)dt.o: $(DT_BIN) # We look in the LDSCRIPT first. # Then try the linker which should give us the answer. # Then check it worked. - oformat=`$(call process_lds,cat $(LDSCRIPT),FORMAT)` ;\ - oarch=`$(call process_lds,cat $(LDSCRIPT),ARCH)` ;\ + [ -n "$(LDSCRIPT)" ] && \ + oformat=`$(call process_lds,cat $(LDSCRIPT),FORMAT)` && \ + oarch=`$(call process_lds,cat $(LDSCRIPT),ARCH)` ;\ \ [ -z $${oformat} ] && \ oformat=`$(call process_lds,$(GET_LDS),FORMAT)` ;\ |