diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 13 |
1 files changed, 8 insertions, 5 deletions
@@ -797,15 +797,17 @@ ifdef CONFIG_KALLSYMS # o The correct .tmp_kallsyms2.o is linked into the final vmlinux. # o Verify that the System.map from vmlinux matches the map from # .tmp_vmlinux2, just in case we did not generate kallsyms correctly. -# o If CONFIG_KALLSYMS_EXTRA_PASS is set, do an extra pass using +# o If 'make KALLSYMS_EXTRA_PASS=1" was used, do an extra pass using # .tmp_vmlinux3 and .tmp_kallsyms3.o. This is only meant as a # temporary bypass to allow the kernel to be built while the # maintainers work out what went wrong with kallsyms. -ifdef CONFIG_KALLSYMS_EXTRA_PASS -last_kallsyms := 3 -else last_kallsyms := 2 + +ifdef KALLSYMS_EXTRA_PASS +ifneq ($(KALLSYMS_EXTRA_PASS),0) +last_kallsyms := 3 +endif endif kallsyms.o := .tmp_kallsyms$(last_kallsyms).o @@ -816,7 +818,8 @@ define verify_kallsyms $(cmd_sysmap) .tmp_vmlinux$(last_kallsyms) .tmp_System.map $(Q)cmp -s System.map .tmp_System.map || \ (echo Inconsistent kallsyms data; \ - echo Try setting CONFIG_KALLSYMS_EXTRA_PASS; \ + echo This is a bug - please report about it; \ + echo Try "make KALLSYMS_EXTRA_PASS=1" as a workaround; \ rm .tmp_kallsyms* ; /bin/false ) endef |