kbuild: Create a kernel-headers RPM
[linux-2.6.git] / scripts / package / Makefile
index c201ef0..006960e 100644 (file)
@@ -1,10 +1,6 @@
 # Makefile for the different targets used to generate full packages of a kernel
 # It uses the generic clean infrastructure of kbuild
 
-# Ignore the following files/directories during tar operation
-TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn --exclude CVS
-
-
 # RPM target
 # ---------------------------------------------------------------------------
 # The rpm target generates two rpm files:
@@ -22,82 +18,134 @@ TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn --exclude CVS
 # e) generate the rpm files, based on kernel.spec
 # - Use /. to avoid tar packing just the symlink
 
+# Note that the rpm-pkg target cannot be used with KBUILD_OUTPUT,
+# but the binrpm-pkg target can; for some reason O= gets ignored.
+
 # Do we have rpmbuild, otherwise fall back to the older rpm
 RPM := $(shell if [ -x "/usr/bin/rpmbuild" ]; then echo rpmbuild; \
                   else echo rpm; fi)
 
 # Remove hyphens since they have special meaning in RPM filenames
-KERNELPATH := kernel-$(subst -,,$(KERNELRELEASE))
+KERNELPATH := kernel-$(subst -,_,$(KERNELRELEASE))
 MKSPEC     := $(srctree)/scripts/package/mkspec
-PREV       := set -e; cd ..;
+PREV       := set -e; cd -P ..;
 
 # rpm-pkg
-.PHONY: rpm-pkg rpm
-
+# ---------------------------------------------------------------------------
 $(objtree)/kernel.spec: $(MKSPEC) $(srctree)/Makefile
        $(CONFIG_SHELL) $(MKSPEC) > $@
 
-rpm-pkg rpm: $(objtree)/kernel.spec
+rpm-pkg rpm: $(objtree)/kernel.spec FORCE
+       @if test -n "$(KBUILD_OUTPUT)"; then \
+               echo "Building source + binary RPM is not possible outside the"; \
+               echo "kernel source tree. Don't set KBUILD_OUTPUT, or use the"; \
+               echo "binrpm-pkg target instead."; \
+               false; \
+       fi
        $(MAKE) clean
        $(PREV) ln -sf $(srctree) $(KERNELPATH)
+       $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion --save-scmversion
        $(PREV) tar -cz $(RCS_TAR_IGNORE) -f $(KERNELPATH).tar.gz $(KERNELPATH)/.
        $(PREV) rm $(KERNELPATH)
-
+       rm -f $(objtree)/.scmversion
        set -e; \
        $(CONFIG_SHELL) $(srctree)/scripts/mkversion > $(objtree)/.tmp_version
        set -e; \
        mv -f $(objtree)/.tmp_version $(objtree)/.version
 
-       $(RPM) --target $(UTS_MACHINE) -ta ../$(KERNELPATH).tar.gz
+       $(RPM) $(RPMOPTS) --target $(UTS_MACHINE) -ta ../$(KERNELPATH).tar.gz
        rm ../$(KERNELPATH).tar.gz
 
 clean-files := $(objtree)/kernel.spec
 
 # binrpm-pkg
-.PHONY: binrpm-pkg
+# ---------------------------------------------------------------------------
 $(objtree)/binkernel.spec: $(MKSPEC) $(srctree)/Makefile
        $(CONFIG_SHELL) $(MKSPEC) prebuilt > $@
-       
-binrpm-pkg: $(objtree)/binkernel.spec
+
+binrpm-pkg: $(objtree)/binkernel.spec FORCE
        $(MAKE) KBUILD_SRC=
        set -e; \
        $(CONFIG_SHELL) $(srctree)/scripts/mkversion > $(objtree)/.tmp_version
        set -e; \
        mv -f $(objtree)/.tmp_version $(objtree)/.version
 
-       $(RPM) --define "_builddir $(srctree)" --target $(UTS_MACHINE) -bb $<
+       $(RPM) $(RPMOPTS) --define "_builddir $(objtree)" --target \
+               $(UTS_MACHINE) -bb $<
 
 clean-files += $(objtree)/binkernel.spec
 
 # Deb target
 # ---------------------------------------------------------------------------
-#
-.PHONY: deb-pkg
-deb-pkg:
+quiet_cmd_builddeb = BUILDDEB
+      cmd_builddeb = set -e; \
+       test `id -u` = 0 || \
+       test -n "$(KBUILD_PKG_ROOTCMD)" || { \
+               which fakeroot >/dev/null 2>&1 && \
+               KBUILD_PKG_ROOTCMD="fakeroot -u"; \
+       } || { \
+               echo; \
+               echo "builddeb must be run as root (or using fakeroot)."; \
+               echo "KBUILD_PKG_ROOTCMD is unset and fakeroot not found."; \
+               echo "Try setting KBUILD_PKG_ROOTCMD to a command to acquire"; \
+               echo "root privileges (e.g., 'fakeroot -u' or 'sudo')."; \
+               false; \
+       } && \
+       \
+       $$KBUILD_PKG_ROOTCMD $(CONFIG_SHELL) \
+               $(srctree)/scripts/package/builddeb
+
+deb-pkg: FORCE
        $(MAKE) KBUILD_SRC=
-       $(CONFIG_SHELL) $(srctree)/scripts/package/builddeb
+       $(call cmd,builddeb)
 
 clean-dirs += $(objtree)/debian/
 
 
 # tarball targets
 # ---------------------------------------------------------------------------
-.PHONY: tar%pkg
-tar%pkg:
+tar%pkg: FORCE
        $(MAKE) KBUILD_SRC=
        $(CONFIG_SHELL) $(srctree)/scripts/package/buildtar $@
 
 clean-dirs += $(objtree)/tar-install/
 
 
+# perf-pkg - generate a source tarball with perf source
+# ---------------------------------------------------------------------------
+
+perf-tar=perf-$(KERNELVERSION)
+
+quiet_cmd_perf_tar = TAR
+      cmd_perf_tar = \
+git archive --prefix=$(perf-tar)/ HEAD^{tree}                       \
+       $$(cat $(srctree)/tools/perf/MANIFEST) -o $(perf-tar).tar;  \
+mkdir -p $(perf-tar);                                               \
+git rev-parse HEAD > $(perf-tar)/HEAD;                              \
+tar rf $(perf-tar).tar $(perf-tar)/HEAD;                            \
+rm -r $(perf-tar);                                                  \
+$(if $(findstring tar-src,$@),,                                     \
+$(if $(findstring bz2,$@),bzip2,                                    \
+$(if $(findstring gz,$@),gzip,                                      \
+$(if $(findstring xz,$@),xz,                                        \
+$(error unknown target $@))))                                       \
+       -f -9 $(perf-tar).tar)
+
+perf-%pkg: FORCE
+       $(call cmd,perf_tar)
+
 # Help text displayed when executing 'make help'
 # ---------------------------------------------------------------------------
-help:
-       @echo '  rpm-pkg         - Build the kernel as an RPM package'
-       @echo '  binrpm-pkg      - Build an rpm package containing the compiled kernel'
-       @echo '                    and modules'
-       @echo '  deb-pkg         - Build the kernel as an deb package'
-       @echo '  tar-pkg         - Build the kernel as an uncompressed tarball'
-       @echo '  targz-pkg       - Build the kernel as a gzip compressed tarball'
-       @echo '  tarbz2-pkg      - Build the kernel as a bzip2 compressed tarball'
+help: FORCE
+       @echo '  rpm-pkg             - Build both source and binary RPM kernel packages'
+       @echo '  binrpm-pkg          - Build only the binary kernel package'
+       @echo '  deb-pkg             - Build the kernel as an deb package'
+       @echo '  tar-pkg             - Build the kernel as an uncompressed tarball'
+       @echo '  targz-pkg           - Build the kernel as a gzip compressed tarball'
+       @echo '  tarbz2-pkg          - Build the kernel as a bzip2 compressed tarball'
+       @echo '  tarxz-pkg           - Build the kernel as a xz compressed tarball'
+       @echo '  perf-tar-src-pkg    - Build $(perf-tar).tar source tarball'
+       @echo '  perf-targz-src-pkg  - Build $(perf-tar).tar.gz source tarball'
+       @echo '  perf-tarbz2-src-pkg - Build $(perf-tar).tar.bz2 source tarball'
+       @echo '  perf-tarxz-src-pkg  - Build $(perf-tar).tar.xz source tarball'