@@ -522,6 +522,7 @@ scripts_basic:
$(Q)rm -f .tmp_quiet_recordmcount
PHONY += outputmakefile
+# Before starting out-of-tree build, make sure the source tree is clean.
# outputmakefile generates a Makefile in the output directory, if using a
# separate output directory. This allows convenient use of make in the
# output directory.
@@ -529,6 +530,15 @@ PHONY += outputmakefile
# ignore whole output directory
outputmakefile:
ifdef building_out_of_srctree
+ $(Q)if [ -f $(srctree)/.config -o \
+ -d $(srctree)/include/config -o \
+ -d $(srctree)/arch/$(SRCARCH)/include/generated ]; then \
+ echo >&2 "***"; \
+ echo >&2 "*** The source tree is not clean, please run 'make$(if $(findstring command line, $(origin ARCH)), ARCH=$(ARCH)) mrproper'"; \
+ echo >&2 "*** in $(abs_srctree)";\
+ echo >&2 "***"; \
+ false; \
+ fi
$(Q)ln -fsn $(srctree) source
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile $(srctree)
$(Q)test -e .gitignore || \
@@ -1113,21 +1123,7 @@ scripts: scripts_basic scripts_dtc
PHONY += prepare archprepare prepare3
-# prepare3 is used to check if we are building in a separate output directory,
-# and if so do:
-# 1) Check that make has not been executed in the kernel src $(srctree)
prepare3: include/config/kernel.release
-ifdef building_out_of_srctree
- $(Q)if [ -f $(srctree)/.config -o \
- -d $(srctree)/include/config -o \
- -d $(srctree)/arch/$(SRCARCH)/include/generated ]; then \
- echo >&2 "***"; \
- echo >&2 "*** The source tree is not clean, please run 'make$(if $(findstring command line, $(origin ARCH)), ARCH=$(ARCH)) mrproper'"; \
- echo >&2 "*** in $(abs_srctree)";\
- echo >&2 "***"; \
- /bin/false; \
- fi;
-endif
archprepare: archheaders archscripts scripts prepare3 outputmakefile \
asm-generic $(version_h) $(autoksyms_h) include/generated/utsrelease.h
With this commit, the error report is shown earlier, even before running kconfig. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> --- Makefile | 24 ++++++++++-------------- 1 file changed, 10 insertions(+), 14 deletions(-)