2 # The source package name will be the first token from $(DEBIAN)/changelog
4 src_pkg_name
=$(shell sed
-n
'1s/^\(.*\) (.*).*$$/\1/p' $(DEBIAN
)/changelog
)
6 # Get some version info
8 release
:= $(shell sed
-n
'1s/^$(src_pkg_name).*(\(.*\)-.*).*$$/\1/p' $(DEBIAN
)/changelog
)
9 revisions
:= $(shell sed
-n
's/^$(src_pkg_name)\ .*($(release)-\(.*\)).*$$/\1/p' $(DEBIAN
)/changelog | tac
)
10 revision ?
= $(word $(words $(revisions
)),$(revisions
))
11 prev_revisions
:= $(filter-out $(revision
),0.0 $(revisions
))
12 prev_revision
:= $(word $(words $(prev_revisions
)),$(prev_revisions
))
16 # This is an internally used mechanism for the daily kernel builds. It
17 # creates packages whose ABI is suffixed with a minimal representation of
18 # the current git HEAD sha. If .git/HEAD is not present, then it uses the
21 # AUTOBUILD can also be used by anyone wanting to build a custom kernel
22 # image, or rebuild the entire set of Ubuntu packages using custom patches
27 # This is a way to support some external variables. A good example is
28 # a local setup for ccache and distcc See LOCAL_ENV_CC and
29 # LOCAL_ENV_DISTCC_HOSTS in the definition of kmake.
31 # LOCAL_ENV_CC="ccache distcc"
32 # LOCAL_ENV_DISTCC_HOSTS="localhost 10.0.2.5 10.0.2.221"
34 -include $(CURDIR
)/..
/.
$(series
)-env
40 gitver
=$(shell if
test -f .git
/HEAD
; then cat .git
/HEAD
; else uuidgen
; fi
)
41 gitverpre
=$(shell echo
$(gitver
) | cut
-b
-3)
42 gitverpost
=$(shell echo
$(gitver
) | cut
-b
38-40)
43 abi_suffix
= -$(gitverpre
)$(gitverpost
)
47 ubuntu_log_opts
+= --no-kern-log
50 ubuntu_log_opts
+= --print-shas
53 # Get the kernels own extra version to be added to the release signature.
54 raw_kernelversion
=$(shell make kernelversion
)
57 # full_build -- are we doing a full buildd style build
59 ifeq ($(wildcard /CurrentlyBuilding
),)
66 # The debug packages are ginormous, so you probably want to skip
67 # building them (as a developer).
69 ifeq ($(full_build
),false
)
73 abinum
:= $(shell echo
$(revision
) | sed
-e
's/\..*//')$(abi_suffix
)
74 prev_abinum
:= $(shell echo
$(prev_revision
) | sed
-e
's/\..*//')$(abi_suffix
)
75 abi_release
:= $(release
)-$(abinum
)
77 uploadnum
:= $(shell echo
$(revision
) | sed
-e
's/.*\.//')
78 ifneq ($(full_build
),false
)
79 uploadnum
:= $(uploadnum
)-Ubuntu
82 # XXX: linux-libc-dev got bumped to -803.N inadvertantly by a ti-omap4 upload
83 # shift our version higher for this package only. Ensure this only
84 # occurs for the v2.6.35 kernel so that we do not propogate this into
86 raw_uploadnum
:= $(shell echo
$(revision
) | sed
-e
's/.*\.//')
88 ifeq ($(DEBIAN
),debian.master
)
89 ifeq ($(release
),2.6.35)
90 libc_dev_version
:= -v
$(release
)-$(shell expr
"$(abinum)" + 1000).
$(raw_uploadnum
)
94 DEB_HOST_MULTIARCH
= $(shell dpkg-architecture
-qDEB_HOST_MULTIARCH
)
95 DEB_HOST_GNU_TYPE
= $(shell dpkg-architecture
-qDEB_HOST_GNU_TYPE
)
96 DEB_BUILD_GNU_TYPE
= $(shell dpkg-architecture
-qDEB_BUILD_GNU_TYPE
)
97 DEB_HOST_ARCH
= $(shell dpkg-architecture
-qDEB_HOST_ARCH
)
98 DEB_BUILD_ARCH
= $(shell dpkg-architecture
-qDEB_BUILD_ARCH
)
101 # Detect invocations of the form 'fakeroot debian/rules binary arch=armhf'
102 # within an x86'en schroot. This only gets you part of the way since the
103 # packaging phase fails, but you can at least compile the kernel quickly.
105 arch
:= $(DEB_HOST_ARCH
)
106 ifneq ($(arch
),$(DEB_HOST_ARCH
))
107 CROSS_COMPILE ?
= $(shell dpkg-architecture
-a
$(arch
) -qDEB_HOST_GNU_TYPE
-f
2>/dev
/null
)-
111 # Detect invocations of the form 'dpkg-buildpackage -B -aarmhf' within
112 # an x86'en schroot. This is the only way to build all of the packages
113 # (except for tools).
115 ifneq ($(DEB_BUILD_GNU_TYPE
),$(DEB_HOST_GNU_TYPE
))
116 CROSS_COMPILE ?
= $(DEB_HOST_GNU_TYPE
)-
119 abidir
:= $(CURDIR
)/$(DEBIAN
)/abi
/$(release
)-$(revision
)/$(arch
)
120 prev_abidir
:= $(CURDIR
)/$(DEBIAN
)/abi
/$(release
)-$(prev_revision
)/$(arch
)
121 commonconfdir
:= $(CURDIR
)/$(DEBIAN
)/config
122 archconfdir
:= $(CURDIR
)/$(DEBIAN
)/config
/$(arch
)
123 sharedconfdir
:= $(CURDIR
)/debian.master
/config
124 builddir
:= $(CURDIR
)/debian
/build
125 stampdir
:= $(CURDIR
)/debian
/stamps
128 # The binary package name always starts with linux-image-$KVER-$ABI.$UPLOAD_NUM. There
129 # are places that you'll find linux-image hard coded, but I guess thats OK since the
130 # assumption that the binary package always starts with linux-image will never change.
132 bin_pkg_name
=linux-image-
$(abi_release
)
133 extra_pkg_name
=linux-image-extra-
$(abi_release
)
134 hdrs_pkg_name
=linux-headers-
$(abi_release
)
136 # The generation of content in the doc package depends on both 'AUTOBUILD=' and
137 # 'do_doc_package_content=true'. There are usually build errors during the development
138 # cycle, so its OK to leave 'do_doc_package_content=false' until those build
139 # failures get sorted out. Finally, the doc package doesn't really need to be built
140 # for developer testing (its kind of slow), so only do it if on a buildd.
142 do_doc_package_content
=true
143 ifeq ($(full_build
),false
)
144 do_doc_package_content
=false
146 doc_pkg_name
=$(src_pkg_name
)-doc
149 # Similarly with the linux-source package, you need not build it as a developer. Its
150 # somewhat I/O intensive and utterly useless.
152 do_source_package
=true
153 do_source_package_content
=true
154 ifeq ($(full_build
),false
)
155 do_source_package_content
=false
158 # linux-libc-dev may not be needed, default to building it.
159 do_libc_dev_package
=true
161 # common headers normally is built as an indep package, but may be arch
162 do_common_headers_indep
=true
164 # add a 'full source' mode
168 ifneq ($(wildcard $(CURDIR
)/tools
),)
170 ifneq ($(DEB_BUILD_GNU_TYPE
),$(DEB_HOST_GNU_TYPE
))
178 tools_pkg_name
=$(src_pkg_name
)-tools-
$(abi_release
)
179 tools_common_pkg_name
=$(src_pkg_name
)-tools-common
181 # The general flavour specific image package.
182 do_flavour_image_package
=true
184 # The general flavour specific header package.
185 do_flavour_header_package
=true
187 # Support parallel=<n> in DEB_BUILD_OPTIONS (see #209008)
189 # These 2 environment variables set the -j value of the kernel build. For example,
190 # CONCURRENCY_LEVEL=16 fakeroot $(DEBIAN)/rules binary-debs
192 # DEB_BUILD_OPTIONS=parallel=16 fakeroot $(DEBIAN)/rules binary-debs
194 # The default is to use the number of CPUs.
197 DEB_BUILD_OPTIONS_PARA
= $(subst parallel
=,,$(filter parallel
=%,$(subst $(COMMA
), ,$(DEB_BUILD_OPTIONS
))))
198 ifneq (,$(DEB_BUILD_OPTIONS_PARA
))
199 CONCURRENCY_LEVEL
:= $(DEB_BUILD_OPTIONS_PARA
)
202 ifeq ($(CONCURRENCY_LEVEL
),)
203 # Check the environment
204 CONCURRENCY_LEVEL
:= $(shell echo
$$CONCURRENCY_LEVEL)
205 # No? Then build with the number of CPUs on the host.
206 ifeq ($(CONCURRENCY_LEVEL
),)
207 CONCURRENCY_LEVEL
:= $(shell expr
`getconf _NPROCESSORS_ONLN` \
* 1)
209 # Oh hell, give 'em one
210 ifeq ($(CONCURRENCY_LEVEL
),)
211 CONCURRENCY_LEVEL
:= 1
215 conc_level
= -j
$(CONCURRENCY_LEVEL
)
217 # target_flavour is filled in for each step
218 kmake
= make ARCH
=$(build_arch
) \
219 CROSS_COMPILE
=$(CROSS_COMPILE
) \
220 KERNELVERSION
=$(abi_release
)-$(target_flavour
) \
221 CONFIG_DEBUG_SECTION_MISMATCH
=y \
222 KBUILD_BUILD_VERSION
="$(uploadnum)" \
223 LOCALVERSION
= localver-extra
=
224 ifneq ($(LOCAL_ENV_CC
),)
225 kmake
+= CC
=$(LOCAL_ENV_CC
) DISTCC_HOSTS
=$(LOCAL_ENV_DISTCC_HOSTS
)
228 # Locking is required in parallel builds to prevent loss of contents
229 # of the debian/files.
230 lockme_file
= $(CURDIR
)/debian
/.LOCK
231 lockme_cmd
= flock
-w
60
232 lockme
= $(lockme_cmd
) $(lockme_file
)