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

   1 # Used when you need to 'escape' a comma.
   2 comma = ,
   3
   4 #
   5 # The source package name will be the first token from $(DEBIAN)/changelog
   6 #
   7 src_pkg_name=$(shell sed -n '1s/^\(.*\) (.*).*$$/\1/p' $(DEBIAN)/changelog)
   8
   9 # Get some version info
  10 release := $(shell sed -n '1s/^$(src_pkg_name).*(\(.*\)-.*).*$$/\1/p' $(DEBIAN)/changelog)
  11 revisions := $(shell sed -n 's/^$(src_pkg_name)\ .*($(release)-\(.*\)).*$$/\1/p' $(DEBIAN)/changelog | tac)
  12 revision ?= $(word $(words $(revisions)),$(revisions))
  13 prev_revisions := $(filter-out $(revision),0.0 $(revisions))
  14 prev_revision := $(word $(words $(prev_revisions)),$(prev_revisions))
  15
  16 prev_fullver ?= $(shell dpkg-parsechangelog -l$(DEBIAN)/changelog -o1 -c1 | sed -ne 's/^Version: *//p')
  17
  18 # Get upstream version info
  19 upstream_version := $(shell sed -n 's/^VERSION = \(.*\)$$/\1/p' Makefile)
  20 upstream_patchlevel := $(shell sed -n 's/^PATCHLEVEL = \(.*\)$$/\1/p' Makefile)
  21 upstream_extraversion := $(shell sed -n 's/^EXTRAVERSION = \(.*\)$$/\1/p' Makefile)
  22 upstream_tag := "v$(upstream_version).$(upstream_patchlevel)$(upstream_extraversion)"
  23
  24 family=ubuntu
  25
  26 # This is an internally used mechanism for the daily kernel builds. It
  27 # creates packages whose ABI is suffixed with a minimal representation of
  28 # the current git HEAD sha. If .git/HEAD is not present, then it uses the
  29 # uuidgen program,
  30 #
  31 # AUTOBUILD can also be used by anyone wanting to build a custom kernel
  32 # image, or rebuild the entire set of Ubuntu packages using custom patches
  33 # or configs.
  34 AUTOBUILD=
  35
  36 ifneq ($(AUTOBUILD),)
  37 skipabi         = true
  38 skipmodule      = true
  39 skipretpoline   = true
  40 skipdbg         = true
  41 gitver=$(shell if test -f .git/HEAD; then cat .git/HEAD; else uuidgen; fi)
  42 gitverpre=$(shell echo $(gitver) | cut -b -3)
  43 gitverpost=$(shell echo $(gitver) | cut -b 38-40)
  44 abi_suffix = -$(gitverpre)$(gitverpost)
  45 endif
  46
  47 ifneq ($(NOKERNLOG),)
  48 ubuntu_log_opts += --no-kern-log
  49 endif
  50 ifneq ($(PRINTSHAS),)
  51 ubuntu_log_opts += --print-shas
  52 endif
  53
  54 # Get the kernels own extra version to be added to the release signature.
  55 raw_kernelversion=$(shell make kernelversion)
  56
  57 #
  58 # full_build -- are we doing a full buildd style build
  59 #
  60 ifeq ($(wildcard /CurrentlyBuilding),)
  61 full_build?=false
  62 else
  63 full_build?=true
  64 endif
  65
  66 #
  67 # The debug packages are ginormous, so you probably want to skip
  68 # building them (as a developer).
  69 #
  70 ifeq ($(full_build),false)
  71 skipdbg=true
  72 endif
  73
  74 abinum          := $(shell echo $(revision) | sed -r -e 's/([^\+~]*)\.[^\.]+(~.*)?(\+.*)?$$/\1/')$(abi_suffix)
  75 prev_abinum     := $(shell echo $(prev_revision) | sed -r -e 's/([^\+~]*)\.[^\.]+(~.*)?(\+.*)?$$/\1/')$(abi_suffix)
  76 abi_release     := $(release)-$(abinum)
  77
  78 uploadnum       := $(shell echo $(revision) | sed -r -e 's/[^\+~]*\.([^\.~]+(~.*)?(\+.*)?$$)/\1/')
  79 ifneq ($(full_build),false)
  80   uploadnum     := $(uploadnum)-Ubuntu
  81 endif
  82
  83 # XXX: linux-libc-dev got bumped to -803.N inadvertantly by a ti-omap4 upload
  84 #      shift our version higher for this package only.  Ensure this only
  85 #      occurs for the v2.6.35 kernel so that we do not propogate this into
  86 #      any other series.
  87 raw_uploadnum   := $(shell echo $(revision) | sed -e 's/.*\.//')
  88 libc_dev_version :=
  89 ifeq ($(DEBIAN),debian.master)
  90 ifeq ($(release),2.6.35)
  91 libc_dev_version := -v$(release)-$(shell expr "$(abinum)" + 1000).$(raw_uploadnum)
  92 endif
  93 endif
  94
  95 DEB_HOST_MULTIARCH = $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
  96 DEB_HOST_GNU_TYPE  = $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
  97 DEB_BUILD_GNU_TYPE = $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
  98 DEB_HOST_ARCH = $(shell dpkg-architecture -qDEB_HOST_ARCH)
  99 DEB_BUILD_ARCH = $(shell dpkg-architecture -qDEB_BUILD_ARCH)
 100
 101 #
 102 # Detect invocations of the form 'fakeroot debian/rules binary arch=armhf'
 103 # within an x86'en schroot. This only gets you part of the way since the
 104 # packaging phase fails, but you can at least compile the kernel quickly.
 105 #
 106 arch := $(DEB_HOST_ARCH)
 107 ifneq ($(arch),$(DEB_HOST_ARCH))
 108         CROSS_COMPILE ?= $(shell dpkg-architecture -a$(arch) -qDEB_HOST_GNU_TYPE -f 2>/dev/null)-
 109 endif
 110
 111 #
 112 # Detect invocations of the form 'dpkg-buildpackage -B -aarmhf' within
 113 # an x86'en schroot. This is the only way to build all of the packages
 114 # (except for tools).
 115 #
 116 ifneq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
 117         CROSS_COMPILE ?= $(DEB_HOST_GNU_TYPE)-
 118 endif
 119
 120 abidir          := $(CURDIR)/$(DEBIAN)/abi/$(release)-$(revision)/$(arch)
 121 prev_abidir     := $(CURDIR)/$(DEBIAN)/abi/$(release)-$(prev_revision)/$(arch)
 122 commonconfdir   := $(CURDIR)/$(DEBIAN)/config
 123 archconfdir     := $(CURDIR)/$(DEBIAN)/config/$(arch)
 124 sharedconfdir   := $(CURDIR)/debian.master/config
 125 builddir        := $(CURDIR)/debian/build
 126 stampdir        := $(CURDIR)/debian/stamps
 127
 128 #
 129 # The binary package name always starts with linux-image-$KVER-$ABI.$UPLOAD_NUM. There
 130 # are places that you'll find linux-image hard coded, but I guess thats OK since the
 131 # assumption that the binary package always starts with linux-image will never change.
 132 #
 133 bin_pkg_name_signed=linux-image-$(abi_release)
 134 bin_pkg_name_unsigned=linux-image-unsigned-$(abi_release)
 135 mods_pkg_name=linux-modules-$(abi_release)
 136 mods_extra_pkg_name=linux-modules-extra-$(abi_release)
 137 bldinfo_pkg_name=linux-buildinfo-$(abi_release)
 138 hdrs_pkg_name=linux-headers-$(abi_release)
 139 indep_hdrs_pkg_name=$(src_pkg_name)-headers-$(abi_release)
 140
 141 #
 142 # The generation of content in the doc package depends on both 'AUTOBUILD=' and
 143 # 'do_doc_package_content=true'. There are usually build errors during the development
 144 # cycle, so its OK to leave 'do_doc_package_content=false' until those build
 145 # failures get sorted out. Finally, the doc package doesn't really need to be built
 146 # for developer testing (its kind of slow), so only do it if on a buildd.
 147 do_doc_package=true
 148 do_doc_package_content=true
 149 ifeq ($(full_build),false)
 150 do_doc_package_content=false
 151 endif
 152 doc_pkg_name=$(src_pkg_name)-doc
 153
 154 #
 155 # Similarly with the linux-source package, you need not build it as a developer. Its
 156 # somewhat I/O intensive and utterly useless.
 157 #
 158 do_source_package=true
 159 do_source_package_content=true
 160 ifeq ($(full_build),false)
 161 do_source_package_content=false
 162 endif
 163
 164 # linux-libc-dev may not be needed, default to building it.
 165 do_libc_dev_package=true
 166
 167 # common headers normally is built as an indep package, but may be arch
 168 do_common_headers_indep=true
 169
 170 # add a 'full source' mode
 171 do_full_source=false
 172
 173 # build tools
 174 ifneq ($(wildcard $(CURDIR)/tools),)
 175         ifeq ($(do_tools),)
 176                 ifneq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
 177                         do_tools=false
 178                 endif
 179         endif
 180         do_tools?=true
 181 else
 182         do_tools?=false
 183 endif
 184 tools_pkg_name=$(src_pkg_name)-tools-$(abi_release)
 185 tools_common_pkg_name=$(src_pkg_name)-tools-common
 186 tools_flavour_pkg_name=linux-tools-$(abi_release)
 187 cloud_pkg_name=$(src_pkg_name)-cloud-tools-$(abi_release)
 188 cloud_common_pkg_name=$(src_pkg_name)-cloud-tools-common
 189 cloud_flavour_pkg_name=linux-cloud-tools-$(abi_release)
 190 hosttools_pkg_name=$(src_pkg_name)-tools-host
 191
 192 # The general flavour specific image package.
 193 do_flavour_image_package=true
 194
 195 # The general flavour specific header package.
 196 do_flavour_header_package=true
 197
 198 # DTBs
 199 do_dtbs=false
 200
 201 # Support parallel=<n> in DEB_BUILD_OPTIONS (see #209008)
 202 #
 203 # These 2 environment variables set the -j value of the kernel build. For example,
 204 # CONCURRENCY_LEVEL=16 fakeroot $(DEBIAN)/rules binary-debs
 205 # or
 206 # DEB_BUILD_OPTIONS=parallel=16 fakeroot $(DEBIAN)/rules binary-debs
 207 #
 208 # The default is to use the number of CPUs.
 209 #
 210 COMMA=,
 211 DEB_BUILD_OPTIONS_PARA = $(subst parallel=,,$(filter parallel=%,$(subst $(COMMA), ,$(DEB_BUILD_OPTIONS))))
 212 ifneq (,$(DEB_BUILD_OPTIONS_PARA))
 213   CONCURRENCY_LEVEL := $(DEB_BUILD_OPTIONS_PARA)
 214 endif
 215
 216 ifeq ($(CONCURRENCY_LEVEL),)
 217   # Check the environment
 218   CONCURRENCY_LEVEL := $(shell echo $$CONCURRENCY_LEVEL)
 219   # No? Then build with the number of CPUs on the host.
 220   ifeq ($(CONCURRENCY_LEVEL),)
 221       CONCURRENCY_LEVEL := $(shell expr `getconf _NPROCESSORS_ONLN` \* 1)
 222   endif
 223   # Oh hell, give 'em one
 224   ifeq ($(CONCURRENCY_LEVEL),)
 225     CONCURRENCY_LEVEL := 1
 226   endif
 227 endif
 228
 229 conc_level              = -j$(CONCURRENCY_LEVEL)
 230
 231 # target_flavour is filled in for each step
 232 kmake = make ARCH=$(build_arch) \
 233         CROSS_COMPILE=$(CROSS_COMPILE) \
 234         KERNELVERSION=$(abi_release)-$(target_flavour) \
 235         CONFIG_DEBUG_SECTION_MISMATCH=y \
 236         KBUILD_BUILD_VERSION="$(uploadnum)" \
 237         LOCALVERSION= localver-extra= \
 238         CFLAGS_MODULE="-DPKG_ABI=$(abinum)"
 239 ifneq ($(LOCAL_ENV_CC),)
 240 kmake += CC="$(LOCAL_ENV_CC)" DISTCC_HOSTS="$(LOCAL_ENV_DISTCC_HOSTS)"
 241 endif
 242
 243 # Locking is required in parallel builds to prevent loss of contents
 244 # of the debian/files.
 245 lockme_file = $(CURDIR)/debian/.LOCK
 246 lockme_cmd = flock -w 60
 247 lockme = $(lockme_cmd) $(lockme_file)
 248
 249 # Don't fail if a link already exists.
 250 LN = ln -sf
 251
 252 # Checks if a var is overriden by the custom rules. Called with var and
 253 # flavour as arguments.
 254 custom_override = \
 255  $(shell if [ -n "$($(1)_$(2))" ]; then echo "$($(1)_$(2))"; else echo "$($(1))"; fi)