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 = \(.*\)$$/\1/p' Makefile)
  22 upstream_tag := "v$(upstream_version).$(upstream_patchlevel)$(upstream_extraversion)"
  23
  24 family=ubuntu
  25
  26 # This is an internally used mechanism for the daily kernel builds. It
  27 # creates packages whose ABI is suffixed with a minimal representation of
  28 # the current git HEAD sha. If .git/HEAD is not present, then it uses the
  29 # uuidgen program,
  30 #
  31 # AUTOBUILD can also be used by anyone wanting to build a custom kernel
  32 # image, or rebuild the entire set of Ubuntu packages using custom patches
  33 # or configs.
  34 AUTOBUILD=
  35
  36 ifneq ($(AUTOBUILD),)
  37 skipabi         = true
  38 skipmodule      = true
  39 skipdbg         = true
  40 gitver=$(shell if test -f .git/HEAD; then cat .git/HEAD; else uuidgen; fi)
  41 gitverpre=$(shell echo $(gitver) | cut -b -3)
  42 gitverpost=$(shell echo $(gitver) | cut -b 38-40)
  43 abi_suffix = -$(gitverpre)$(gitverpost)
  44 endif
  45
  46 ifneq ($(NOKERNLOG),)
  47 ubuntu_log_opts += --no-kern-log
  48 endif
  49 ifneq ($(PRINTSHAS),)
  50 ubuntu_log_opts += --print-shas
  51 endif
  52
  53 # Get the kernels own extra version to be added to the release signature.
  54 raw_kernelversion=$(shell make kernelversion)
  55
  56 #
  57 # full_build -- are we doing a full buildd style build
  58 #
  59 ifeq ($(wildcard /CurrentlyBuilding),)
  60 full_build?=false
  61 else
  62 full_build?=true
  63 endif
  64
  65 #
  66 # The debug packages are ginormous, so you probably want to skip
  67 # building them (as a developer).
  68 #
  69 ifeq ($(full_build),false)
  70 skipdbg=true
  71 endif
  72
  73 abinum          := $(shell echo $(revision) | sed -r -e 's/([^\+~]*)\.[^\.]+(~.*)?(\+.*)?$$/\1/')$(abi_suffix)
  74 prev_abinum     := $(shell echo $(prev_revision) | sed -r -e 's/([^\+~]*)\.[^\.]+(~.*)?(\+.*)?$$/\1/')$(abi_suffix)
  75 abi_release     := $(release)-$(abinum)
  76
  77 uploadnum       := $(shell echo $(revision) | sed -r -e 's/[^\+~]*\.([^\.~]+(~.*)?(\+.*)?$$)/\1/')
  78 ifneq ($(full_build),false)
  79   uploadnum     := $(uploadnum)-Ubuntu
  80 endif
  81
  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
  85 #      any other series.
  86 raw_uploadnum   := $(shell echo $(revision) | sed -e 's/.*\.//')
  87 libc_dev_version :=
  88 ifeq ($(DEBIAN),debian.master)
  89 ifeq ($(release),2.6.35)
  90 libc_dev_version := -v$(release)-$(shell expr "$(abinum)" + 1000).$(raw_uploadnum)
  91 endif
  92 endif
  93
  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)
  99
 100 #
 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.
 104 #
 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)-
 108 endif
 109
 110 #
 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).
 114 #
 115 ifneq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
 116         CROSS_COMPILE ?= $(DEB_HOST_GNU_TYPE)-
 117 endif
 118
 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        := $(CURDIR)/debian/stamps
 126
 127 #
 128 # The binary package name always starts with linux-image-$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.
 131 #
 132 bin_pkg_name=linux-image-$(abi_release)
 133 extra_pkg_name=linux-image-extra-$(abi_release)
 134 hdrs_pkg_name=linux-headers-$(abi_release)
 135 indep_hdrs_pkg_name=$(src_pkg_name)-headers-$(abi_release)
 136
 137 #
 138 # The generation of content in the doc package depends on both 'AUTOBUILD=' and
 139 # 'do_doc_package_content=true'. There are usually build errors during the development
 140 # cycle, so its OK to leave 'do_doc_package_content=false' until those build
 141 # failures get sorted out. Finally, the doc package doesn't really need to be built
 142 # for developer testing (its kind of slow), so only do it if on a buildd.
 143 do_doc_package=true
 144 do_doc_package_content=true
 145 ifeq ($(full_build),false)
 146 do_doc_package_content=false
 147 endif
 148 doc_pkg_name=$(src_pkg_name)-doc
 149
 150 #
 151 # Similarly with the linux-source package, you need not build it as a developer. Its
 152 # somewhat I/O intensive and utterly useless.
 153 #
 154 do_source_package=true
 155 do_source_package_content=true
 156 ifeq ($(full_build),false)
 157 do_source_package_content=false
 158 endif
 159
 160 # linux-libc-dev may not be needed, default to building it.
 161 do_libc_dev_package=true
 162
 163 # common headers normally is built as an indep package, but may be arch
 164 do_common_headers_indep=true
 165
 166 # add a 'full source' mode
 167 do_full_source=false
 168
 169 # build tools
 170 ifneq ($(wildcard $(CURDIR)/tools),)
 171         ifeq ($(do_tools),)
 172                 ifneq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
 173                         do_tools=false
 174                 endif
 175         endif
 176         do_tools?=true
 177 else
 178         do_tools?=false
 179 endif
 180 tools_pkg_name=$(src_pkg_name)-tools-$(abi_release)
 181 tools_common_pkg_name=$(src_pkg_name)-tools-common
 182 tools_flavour_pkg_name=linux-tools-$(abi_release)
 183 cloud_pkg_name=$(src_pkg_name)-cloud-tools-$(abi_release)
 184 cloud_common_pkg_name=$(src_pkg_name)-cloud-tools-common
 185 cloud_flavour_pkg_name=linux-cloud-tools-$(abi_release)
 186
 187 # The general flavour specific image package.
 188 do_flavour_image_package=true
 189
 190 # The general flavour specific header package.
 191 do_flavour_header_package=true
 192
 193 # DTBs
 194 do_dtbs=false
 195
 196 # Support parallel=<n> in DEB_BUILD_OPTIONS (see #209008)
 197 #
 198 # These 2 environment variables set the -j value of the kernel build. For example,
 199 # CONCURRENCY_LEVEL=16 fakeroot $(DEBIAN)/rules binary-debs
 200 # or
 201 # DEB_BUILD_OPTIONS=parallel=16 fakeroot $(DEBIAN)/rules binary-debs
 202 #
 203 # The default is to use the number of CPUs.
 204 #
 205 COMMA=,
 206 DEB_BUILD_OPTIONS_PARA = $(subst parallel=,,$(filter parallel=%,$(subst $(COMMA), ,$(DEB_BUILD_OPTIONS))))
 207 ifneq (,$(DEB_BUILD_OPTIONS_PARA))
 208   CONCURRENCY_LEVEL := $(DEB_BUILD_OPTIONS_PARA)
 209 endif
 210
 211 ifeq ($(CONCURRENCY_LEVEL),)
 212   # Check the environment
 213   CONCURRENCY_LEVEL := $(shell echo $$CONCURRENCY_LEVEL)
 214   # No? Then build with the number of CPUs on the host.
 215   ifeq ($(CONCURRENCY_LEVEL),)
 216       CONCURRENCY_LEVEL := $(shell expr `getconf _NPROCESSORS_ONLN` \* 1)
 217   endif
 218   # Oh hell, give 'em one
 219   ifeq ($(CONCURRENCY_LEVEL),)
 220     CONCURRENCY_LEVEL := 1
 221   endif
 222 endif
 223
 224 conc_level              = -j$(CONCURRENCY_LEVEL)
 225
 226 # target_flavour is filled in for each step
 227 kmake = make ARCH=$(build_arch) \
 228         CROSS_COMPILE=$(CROSS_COMPILE) \
 229         KERNELVERSION=$(abi_release)-$(target_flavour) \
 230         CONFIG_DEBUG_SECTION_MISMATCH=y \
 231         KBUILD_BUILD_VERSION="$(uploadnum)" \
 232         LOCALVERSION= localver-extra= \
 233         CFLAGS_MODULE="-DPKG_ABI=$(abinum)"
 234 ifneq ($(LOCAL_ENV_CC),)
 235 kmake += CC=$(LOCAL_ENV_CC) DISTCC_HOSTS=$(LOCAL_ENV_DISTCC_HOSTS)
 236 endif
 237
 238 # Locking is required in parallel builds to prevent loss of contents
 239 # of the debian/files.
 240 lockme_file = $(CURDIR)/debian/.LOCK
 241 lockme_cmd = flock -w 60
 242 lockme = $(lockme_cmd) $(lockme_file)
 243
 244 # Don't fail if a link already exists.
 245 LN = ln -sf
 246
 247 # Checks if a var is overriden by the custom rules. Called with var and
 248 # flavour as arguments.
 249 custom_override = \
 250  $(shell if [ -n "$($(1)_$(2))" ]; then echo "$($(1)_$(2))"; else echo "$($(1))"; fi)