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kbuild: make perf-tar*-src-pkg work without relying on git

Currently, perf-tar*-src-pkg only uses 'git archive', but it is better to make it work without relying on git. The file, HEAD, which saves the commit hash, will be included in the tarball only when the source tree is managed by git. The git tree is more precisely checked; it has been copied from scripts/setlocalversion.

Masahiro Yamada committed 3 years ago

Commit e0ca1671 parent e7853991 file · +64 −33Browse files

Showing the changes to scripts (1 of 1 file). Show all

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scripts/Makefile.package+64−33
@@ -50,10 +50,25 @@ quiet_cmd_tar = TAR $@ · 49 unmodified lines
5050
5151 tar-rootdir := $(srctree)
5252
53+%.tar:
54+ $(call cmd,tar)
55+
5356 %.tar.gz: private tar-compress-opt := -I $(KGZIP)
5457 %.tar.gz:
5558 $(call cmd,tar)
5659
60+%.tar.bz2: private tar-compress-opt := -I $(KBZIP2)
61+%.tar.bz2:
62+ $(call cmd,tar)
63+
64+%.tar.xz: private tar-compress-opt := -I $(XZ)
65+%.tar.xz:
66+ $(call cmd,tar)
67+
68+%.tar.zst: private tar-compress-opt := -I $(ZSTD)
69+%.tar.zst:
70+ $(call cmd,tar)
71+
5772 # Linux source tarball
5873 # ---------------------------------------------------------------------------
5974
@@ -138,36 +153,52 @@ $(tar-pkgs): · 78 unmodified lines
138153 $(MAKE) -f $(srctree)/Makefile
139154 +$(CONFIG_SHELL) $(srctree)/scripts/package/buildtar $@
140155
141−# perf-pkg - generate a source tarball with perf source
156+# perf-tar*-src-pkg - generate a source tarball with perf source
142157 # ---------------------------------------------------------------------------
143158
144−perf-tar=perf-$(KERNELVERSION)
145−
146−quiet_cmd_perf_tar = TAR
147− cmd_perf_tar = \
148−git --git-dir=$(srctree)/.git archive --prefix=$(perf-tar)/ \
149− HEAD^{tree} $$(cd $(srctree); \
150− echo $$(cat tools/perf/MANIFEST)) \
151− -o $(perf-tar).tar; \
152−mkdir -p $(perf-tar); \
153−git --git-dir=$(srctree)/.git rev-parse HEAD > $(perf-tar)/HEAD; \
154−(cd $(srctree)/tools/perf; \
155−util/PERF-VERSION-GEN $(CURDIR)/$(perf-tar)/); \
156−tar rf $(perf-tar).tar $(perf-tar)/HEAD $(perf-tar)/PERF-VERSION-FILE; \
157−rm -r $(perf-tar); \
158−$(if $(findstring tar-src,$@),, \
159−$(if $(findstring bz2,$@),$(KBZIP2), \
160−$(if $(findstring gz,$@),$(KGZIP), \
161−$(if $(findstring xz,$@),$(XZ), \
162−$(if $(findstring zst,$@),$(ZSTD), \
163−$(error unknown target $@))))) \
164− -f -9 $(perf-tar).tar)
165−
166−perf-tar-pkgs := perf-tar-src-pkg perf-targz-src-pkg perf-tarbz2-src-pkg \
167− perf-tarxz-src-pkg perf-tarzst-src-pkg
168−PHONY += $(perf-tar-pkgs)
169−$(perf-tar-pkgs):
170− $(call cmd,perf_tar)
159+perf-tar-src-pkg-tarball = perf-$(KERNELVERSION).$(1)
160+perf-tar-src-pkg-phony = perf-$(subst .,,$(1))-src-pkg
161+
162+quiet_cmd_stage_perf_src = STAGE $@
163+ cmd_stage_perf_src = \
164+ rm -rf $@; \
165+ mkdir -p $@; \
166+ tar -c -f - --exclude-from=$<_exclude -C $(srctree) --files-from=$(srctree)/tools/perf/MANIFEST | \
167+ tar -x -f - -C $@
168+
169+.tmp_perf: .tmp_filelist
170+ $(call cmd,stage_perf_src)
171+
172+filechk_perf_head = \
173+ if test -z "$(git -C $(srctree) rev-parse --show-cdup 2>/dev/null)" && \
174+ head=$$(git -C $(srctree) rev-parse --verify HEAD 2>/dev/null); then \
175+ echo $$head; \
176+ else \
177+ echo "not a git tree"; \
178+ fi
179+
180+.tmp_perf/HEAD: .tmp_perf FORCE
181+ $(call filechk,perf_head)
182+
183+quiet_cmd_perf_version_file = GEN $@
184+ cmd_perf_version_file = cd $(srctree)/tools/perf; util/PERF-VERSION-GEN $(dir $(abspath $@))
185+
186+# PERF-VERSION-FILE and HEAD are independent, but this avoids updating the
187+# timestamp of PERF-VERSION-FILE.
188+# The best is to fix tools/perf/util/PERF-VERSION-GEN.
189+.tmp_perf/PERF-VERSION-FILE: .tmp_perf/HEAD $(srctree)/tools/perf/util/PERF-VERSION-GEN
190+ $(call cmd,perf_version_file)
191+
192+define perf-tar-src-pkg-rule
193+PHONY += $(perf-tar-src-pkg-phony)
194+$(perf-tar-src-pkg-phony): $(perf-tar-src-pkg-tarball)
195+ @:
196+
197+$(perf-tar-src-pkg-tarball): private tar-rootdir := .tmp_perf
198+$(perf-tar-src-pkg-tarball): .tmp_filelist .tmp_perf/HEAD .tmp_perf/PERF-VERSION-FILE
199+endef
200+
201+$(foreach x, tar tar.gz tar.bz2 tar.xz tar.zst, $(eval $(call perf-tar-src-pkg-rule,$(x))))
171202
172203 # Help text displayed when executing 'make help'
173204 # ---------------------------------------------------------------------------
@@ -186,11 +217,11 @@ help: · 12 unmodified lines
186217 @echo ' tarbz2-pkg - Build the kernel as a bzip2 compressed tarball'
187218 @echo ' tarxz-pkg - Build the kernel as a xz compressed tarball'
188219 @echo ' tarzst-pkg - Build the kernel as a zstd compressed tarball'
189− @echo ' perf-tar-src-pkg - Build $(perf-tar).tar source tarball'
190− @echo ' perf-targz-src-pkg - Build $(perf-tar).tar.gz source tarball'
191− @echo ' perf-tarbz2-src-pkg - Build $(perf-tar).tar.bz2 source tarball'
192− @echo ' perf-tarxz-src-pkg - Build $(perf-tar).tar.xz source tarball'
193− @echo ' perf-tarzst-src-pkg - Build $(perf-tar).tar.zst source tarball'
220+ @echo ' perf-tar-src-pkg - Build the perf source tarball with no compression'
221+ @echo ' perf-targz-src-pkg - Build the perf source tarball with gzip compression'
222+ @echo ' perf-tarbz2-src-pkg - Build the perf source tarball with bz2 compression'
223+ @echo ' perf-tarxz-src-pkg - Build the perf source tarball with xz compression'
224+ @echo ' perf-tarzst-src-pkg - Build the perf source tarball with zst compression'
194225
195226 PHONY += FORCE
196227 FORCE: