diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.build | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index b6ae652a943f..3c1e20e4a4fc 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -377,9 +377,14 @@ $(subdir-modorder): $(obj)/%/modules.order: $(obj)/% ; # # Rule to compile a set of .o files into one .a file (without symbol table) # +# To make this rule robust against "Argument list too long" error, +# remove $(obj)/ prefix, and restore it by a shell command. quiet_cmd_ar_builtin = AR $@ - cmd_ar_builtin = rm -f $@; $(AR) cDPrST $@ $(real-prereqs) + cmd_ar_builtin = rm -f $@; \ + echo $(patsubst $(obj)/%,%,$(real-prereqs)) | \ + sed -E 's:([^ ]+):$(obj)/\1:g' | \ + xargs $(AR) cDPrST $@ $(obj)/built-in.a: $(real-obj-y) FORCE $(call if_changed,ar_builtin) |