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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-08-22 13:46:11 +0900 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-08-29 23:54:29 +0900 |
| commit | e8e83a236d36dac639b4846f17fa7c47013b4b95 (patch) | |
| tree | 80f2d34a462cd8b0e0a25f5fa939b52d6a98ca72 /Makefile | |
| parent | 1a475d5486755fcf48d710cb7dc3a8a5f7bad573 (diff) | |
| download | lwn-e8e83a236d36dac639b4846f17fa7c47013b4b95.tar.gz lwn-e8e83a236d36dac639b4846f17fa7c47013b4b95.zip | |
kbuild: move the clean srctree check to the outputmakefile target
With this commit, the error report is shown earlier, even before
running kconfig.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 24 |
1 files changed, 10 insertions, 14 deletions
@@ -519,6 +519,7 @@ 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. @@ -526,6 +527,15 @@ 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 || \ @@ -1110,21 +1120,7 @@ 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 |