debian/rules.d/0-common-vars.mk

   1 #
   2 # The source package name will be the first token from $(DEBIAN)/changelog
   3 #
   4 src_pkg_name=$(shell sed -n '1s/^\(.*\) (.*).*$$/\1/p' $(DEBIAN)/changelog)
   5
   6 # Get some version info
   7 release := $(shell sed -n '1s/^$(src_pkg_name).*(\(.*\)-.*).*$$/\1/p' $(DEBIAN)/changelog)
   8 revisions := $(shell sed -n 's/^$(src_pkg_name)\ .*($(release)-\(.*\)).*$$/\1/p' $(DEBIAN)/changelog | tac)
   9 revision ?= $(word $(words $(revisions)),$(revisions))
  10 prev_revisions := $(filter-out $(revision),0.0 $(revisions))
  11 prev_revision := $(word $(words $(prev_revisions)),$(prev_revisions))
  12
  13 prev_fullver ?= $(shell dpkg-parsechangelog -l$(DEBIAN)/changelog -o1 -c1 | sed -ne 's/^Version: *//p')
  14
  15 family=ubuntu
  16
  17 # This is an internally used mechanism for the daily kernel builds. It
  18 # creates packages whose ABI is suffixed with a minimal representation of
  19 # the current git HEAD sha. If .git/HEAD is not present, then it uses the
  20 # uuidgen program,
  21 #
  22 # AUTOBUILD can also be used by anyone wanting to build a custom kernel
  23 # image, or rebuild the entire set of Ubuntu packages using custom patches
  24 # or configs.
  25 AUTOBUILD=
  26
  27 ifneq ($(AUTOBUILD),)
  28 skipabi         = true
  29 skipmodule      = true
  30 skipdbg         = true
  31 gitver=$(shell if test -f .git/HEAD; then cat .git/HEAD; else uuidgen; fi)
  32 gitverpre=$(shell echo $(gitver) | cut -b -3)
  33 gitverpost=$(shell echo $(gitver) | cut -b 38-40)
  34 abi_suffix = -$(gitverpre)$(gitverpost)
  35 endif
  36
  37 ifneq ($(NOKERNLOG),)
  38 ubuntu_log_opts += --no-kern-log
  39 endif
  40 ifneq ($(PRINTSHAS),)
  41 ubuntu_log_opts += --print-shas
  42 endif
  43
  44 # Get the kernels own extra version to be added to the release signature.
  45 raw_kernelversion=$(shell make kernelversion)
  46
  47 #
  48 # full_build -- are we doing a full buildd style build
  49 #
  50 ifeq ($(wildcard /CurrentlyBuilding),)
  51 full_build?=false
  52 else
  53 full_build?=true
  54 endif
  55
  56 #
  57 # The debug packages are ginormous, so you probably want to skip
  58 # building them (as a developer).
  59 #
  60 ifeq ($(full_build),false)
  61 skipdbg=true
  62 endif
  63
  64 abinum          := $(shell echo $(revision) | sed -r -e 's/([^\+~]*)\.[^\.]+(~.*)?(\+.*)?$$/\1/')$(abi_suffix)
  65 prev_abinum     := $(shell echo $(prev_revision) | sed -r -e 's/([^\+~]*)\.[^\.]+(~.*)?(\+.*)?$$/\1/')$(abi_suffix)
  66 abi_release     := $(release)-$(abinum)
  67
  68 uploadnum       := $(shell echo $(revision) | sed -r -e 's/[^\+~]*\.([^\.~]+(~.*)?(\+.*)?$$)/\1/')
  69 ifneq ($(full_build),false)
  70   uploadnum     := $(uploadnum)-Ubuntu
  71 endif
  72
  73 # XXX: linux-libc-dev got bumped to -803.N inadvertantly by a ti-omap4 upload
  74 #      shift our version higher for this package only.  Ensure this only
  75 #      occurs for the v2.6.35 kernel so that we do not propogate this into
  76 #      any other series.
  77 raw_uploadnum   := $(shell echo $(revision) | sed -e 's/.*\.//')
  78 libc_dev_version :=
  79 ifeq ($(DEBIAN),debian.master)
  80 ifeq ($(release),2.6.35)
  81 libc_dev_version := -v$(release)-$(shell expr "$(abinum)" + 1000).$(raw_uploadnum)
  82 endif
  83 endif
  84
  85 DEB_HOST_MULTIARCH = $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
  86 DEB_HOST_GNU_TYPE  = $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
  87 DEB_BUILD_GNU_TYPE = $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
  88 DEB_HOST_ARCH = $(shell dpkg-architecture -qDEB_HOST_ARCH)
  89 DEB_BUILD_ARCH = $(shell dpkg-architecture -qDEB_BUILD_ARCH)
  90
  91 #
  92 # Detect invocations of the form 'fakeroot debian/rules binary arch=armhf'
  93 # within an x86'en schroot. This only gets you part of the way since the
  94 # packaging phase fails, but you can at least compile the kernel quickly.
  95 #
  96 arch := $(DEB_HOST_ARCH)
  97 ifneq ($(arch),$(DEB_HOST_ARCH))
  98         CROSS_COMPILE ?= $(shell dpkg-architecture -a$(arch) -qDEB_HOST_GNU_TYPE -f 2>/dev/null)-
  99 endif
 100
 101 #
 102 # Detect invocations of the form 'dpkg-buildpackage -B -aarmhf' within
 103 # an x86'en schroot. This is the only way to build all of the packages
 104 # (except for tools).
 105 #
 106 ifneq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
 107         CROSS_COMPILE ?= $(DEB_HOST_GNU_TYPE)-
 108 endif
 109
 110 abidir          := $(CURDIR)/$(DEBIAN)/abi/$(release)-$(revision)/$(arch)
 111 prev_abidir     := $(CURDIR)/$(DEBIAN)/abi/$(release)-$(prev_revision)/$(arch)
 112 commonconfdir   := $(CURDIR)/$(DEBIAN)/config
 113 archconfdir     := $(CURDIR)/$(DEBIAN)/config/$(arch)
 114 sharedconfdir   := $(CURDIR)/debian.master/config
 115 builddir        := $(CURDIR)/debian/build
 116 stampdir        := $(CURDIR)/debian/stamps
 117
 118 #
 119 # The binary package name always starts with linux-image-$KVER-$ABI.$UPLOAD_NUM. There
 120 # are places that you'll find linux-image hard coded, but I guess thats OK since the
 121 # assumption that the binary package always starts with linux-image will never change.
 122 #
 123 bin_pkg_name=linux-image-$(abi_release)
 124 extra_pkg_name=linux-image-extra-$(abi_release)
 125 hdrs_pkg_name=linux-headers-$(abi_release)
 126 indep_hdrs_pkg_name=linux-headers-$(abi_release)
 127
 128 #
 129 # The generation of content in the doc package depends on both 'AUTOBUILD=' and
 130 # 'do_doc_package_content=true'. There are usually build errors during the development
 131 # cycle, so its OK to leave 'do_doc_package_content=false' until those build
 132 # failures get sorted out. Finally, the doc package doesn't really need to be built
 133 # for developer testing (its kind of slow), so only do it if on a buildd.
 134 do_doc_package=true
 135 do_doc_package_content=true
 136 ifeq ($(full_build),false)
 137 do_doc_package_content=false
 138 endif
 139 doc_pkg_name=$(src_pkg_name)-doc
 140
 141 #
 142 # Similarly with the linux-source package, you need not build it as a developer. Its
 143 # somewhat I/O intensive and utterly useless.
 144 #
 145 do_source_package=true
 146 do_source_package_content=true
 147 ifeq ($(full_build),false)
 148 do_source_package_content=false
 149 endif
 150
 151 # linux-libc-dev may not be needed, default to building it.
 152 do_libc_dev_package=true
 153
 154 # common headers normally is built as an indep package, but may be arch
 155 do_common_headers_indep=true
 156
 157 # add a 'full source' mode
 158 do_full_source=false
 159
 160 # build tools
 161 ifneq ($(wildcard $(CURDIR)/tools),)
 162         ifeq ($(do_tools),)
 163                 ifneq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
 164                         do_tools=false
 165                 endif
 166         endif
 167         do_tools?=true
 168 else
 169         do_tools?=false
 170 endif
 171 tools_pkg_name=$(src_pkg_name)-tools-$(abi_release)
 172 tools_common_pkg_name=$(src_pkg_name)-tools-common
 173 tools_flavour_pkg_name=linux-tools-$(abi_release)
 174 cloud_pkg_name=$(src_pkg_name)-cloud-tools-$(abi_release)
 175 cloud_common_pkg_name=$(src_pkg_name)-cloud-tools-common
 176 cloud_flavour_pkg_name=linux-cloud-tools-$(abi_release)
 177
 178 # The general flavour specific image package.
 179 do_flavour_image_package=true
 180
 181 # The general flavour specific header package.
 182 do_flavour_header_package=true
 183
 184 # DTBs
 185 do_dtbs=false
 186
 187 # Support parallel=<n> in DEB_BUILD_OPTIONS (see #209008)
 188 #
 189 # These 2 environment variables set the -j value of the kernel build. For example,
 190 # CONCURRENCY_LEVEL=16 fakeroot $(DEBIAN)/rules binary-debs
 191 # or
 192 # DEB_BUILD_OPTIONS=parallel=16 fakeroot $(DEBIAN)/rules binary-debs
 193 #
 194 # The default is to use the number of CPUs.
 195 #
 196 COMMA=,
 197 DEB_BUILD_OPTIONS_PARA = $(subst parallel=,,$(filter parallel=%,$(subst $(COMMA), ,$(DEB_BUILD_OPTIONS))))
 198 ifneq (,$(DEB_BUILD_OPTIONS_PARA))
 199   CONCURRENCY_LEVEL := $(DEB_BUILD_OPTIONS_PARA)
 200 endif
 201
 202 ifeq ($(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 := $(shell expr `getconf _NPROCESSORS_ONLN` \* 1)
 208   endif
 209   # Oh hell, give 'em one
 210   ifeq ($(CONCURRENCY_LEVEL),)
 211     CONCURRENCY_LEVEL := 1
 212   endif
 213 endif
 214
 215 conc_level              = -j$(CONCURRENCY_LEVEL)
 216
 217 # target_flavour is filled in for each step
 218 kmake = make ARCH=$(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         CFLAGS_MODULE="-DPKG_ABI=$(abinum)"
 225 ifneq ($(LOCAL_ENV_CC),)
 226 kmake += CC=$(LOCAL_ENV_CC) DISTCC_HOSTS=$(LOCAL_ENV_DISTCC_HOSTS)
 227 endif
 228
 229 # Locking is required in parallel builds to prevent loss of contents
 230 # of the debian/files.
 231 lockme_file = $(CURDIR)/debian/.LOCK
 232 lockme_cmd = flock -w 60
 233 lockme = $(lockme_cmd) $(lockme_file)
 234
 235 # Don't fail if a link already exists.
 236 LN = ln -sf
 237
 238 # Checks if a var is overriden by the custom rules. Called with var and
 239 # flavour as arguments.
 240 custom_override = \
 241  $(shell if [ -n "$($(1)_$(2))" ]; then echo "$($(1)_$(2))"; else echo "$($(1))"; fi)