debian/rules

   1 #! /usr/bin/make -f
   2 # -*- makefile -*-
   3 # debian/rules file for GNU libc.
   4 # Copyright 1998, 1999 by Joel Klecker <espy@debian.org>
   5 # Copyright 2000 Ben Collins <bcollins@debian.org>
   6 # Copyright 2003 Jeff Bailey <jbailey@debian.org>
   7 # This Makefile is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2 of the License, or
  10 # (at your option) any later version.
  11
  12 # What are the phases to building glibc?
  13
  14 # Unpack main tarball
  15 # Do any necessary overlays
  16 # Apply patches
  17 # Determine how many builds there are to do.  For Each build:
  18
  19 #  Create build directory
  20 #  Configure
  21 #  Build
  22 #  Test as desired
  23 #  Install to package directories
  24
  25 # Run debian magic to build packages.
  26
  27 # Things you may need to customise:
  28
  29 # These are done as absolute paths so that in the case of filesystem size
  30 # limitations, they can be overridden and spread all over.
  31 build-tree := build-tree
  32 debian-tmp = debian/tmp$(filter-out -libc,-$(curpass))
  33 stamp := $(CURDIR)/stamp-dir/
  34 DUMMY := $(shell mkdir -p $(stamp))
  35
  36 # Beyond here you shouldn't need to customise anything:
  37 DEB_HOST_ARCH         ?= $(shell dpkg-architecture -qDEB_HOST_ARCH)
  38 DEB_HOST_ARCH_CPU     ?= $(shell dpkg-architecture -qDEB_HOST_ARCH_CPU)
  39 DEB_HOST_ARCH_ENDIAN  ?= $(shell dpkg-architecture -qDEB_HOST_ARCH_ENDIAN)
  40 DEB_HOST_ARCH_OS      ?= $(shell dpkg-architecture -qDEB_HOST_ARCH_OS)
  41 DEB_HOST_GNU_TYPE     ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
  42 DEB_HOST_MULTIARCH    ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
  43 DEB_BUILD_ARCH        ?= $(shell dpkg-architecture -qDEB_BUILD_ARCH)
  44 DEB_BUILD_ARCH_BITS   ?= $(shell dpkg-architecture -qDEB_BUILD_ARCH_BITS)
  45 DEB_BUILD_GNU_TYPE    ?= $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
  46
  47 include /usr/share/dpkg/pkg-info.mk
  48
  49 # The minimum package version with which these packages are compatible.
  50 shlib_dep_ver = $(DEB_VERSION_UPSTREAM)
  51 shlib_dep = $(libc) (>= $(shlib_dep_ver))
  52
  53 DEB_BUILDDIR ?= $(build-tree)/$(DEB_HOST_ARCH)-$(curpass)
  54 DEB_BUILDDIRLIBC ?= $(build-tree)/$(DEB_HOST_ARCH)-libc
  55
  56 GLIBC_SOURCES = $(filter-out debian $(shell basename $(stamp)) $(build-tree), $(wildcard *))
  57
  58 # Support multiple makes at once based on number of processors
  59 ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
  60 NJOBS := -j $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
  61 endif
  62
  63 # use the package settings, not the settings from the environment
  64 define unsetenv
  65   unexport $(1)
  66   $(1) =
  67 endef
  68 $(foreach v, CPPFLAGS CFLAGS CXXFLAGS LDFLAGS, $(if $(filter environment,$(origin $(v))),$(eval $(call unsetenv, $(v)))))
  69
  70 # export debhelper substitution variables
  71 export $(build-tree)
  72
  73 # Default setup
  74 GLIBC_PASSES ?= libc
  75
  76 prefix=/usr
  77 bindir=$(prefix)/bin
  78 datadir=$(prefix)/share
  79 complocaledir=$(prefix)/lib/locale
  80 sysconfdir=/etc
  81 libexecdir=$(prefix)/lib
  82 rootsbindir=/sbin
  83 includedir=$(prefix)/include
  84 docdir=$(prefix)/share/doc
  85 mandir=$(prefix)/share/man
  86 sbindir=$(prefix)/sbin
  87 vardbdir=/var/lib/misc
  88 rtlddir=/lib
  89 slibdir=/lib/$(DEB_HOST_MULTIARCH)
  90 libdir=/usr/lib/$(DEB_HOST_MULTIARCH)
  91 mvec = no
  92
  93 rtld_so=$(shell awk 'BEGIN {FS="="} /^ld\.so-version/ {print $$2}' $(DEB_BUILDDIR)/soversions.mk)
  94 libc_so=$(shell awk 'BEGIN {FS="="} /^libc\.so-version/ {print "libc.so"$$2}' $(DEB_BUILDDIR)/soversions.mk)
  95
  96 BASE_CC = gcc
  97 BASE_CXX = g++
  98 BASE_MIG = mig
  99 DEB_GCC_VERSION ?= -12
 100
 101 RUN_TESTSUITE = yes
 102 TIMEOUTFACTOR = 25
 103
 104 # Set cross and native compiler names, including version.
 105 CC     = $(DEB_HOST_GNU_TYPE)-$(BASE_CC)$(DEB_GCC_VERSION)
 106 CXX    = $(DEB_HOST_GNU_TYPE)-$(BASE_CXX)$(DEB_GCC_VERSION)
 107 MIG    = $(DEB_HOST_GNU_TYPE)-$(BASE_MIG)
 108 BUILD_CC = $(DEB_BUILD_GNU_TYPE)-$(BASE_CC)
 109 BUILD_CXX = $(DEB_BUILD_GNU_TYPE)-$(BASE_CXX)
 110
 111 BUILD_CFLAGS = -O2 -g -fdebug-prefix-map=$(CURDIR)=.
 112 HOST_CFLAGS = -pipe -O2 -g -fdebug-prefix-map=$(CURDIR)=. $(call xx,extra_cflags)
 113
 114 extra_cflags += -mno-altivec -mno-vsx -mno-htm -mno-crypto
 115
 116 # 32-bit MIPS builders have a 2GB memory space. This is not enough to
 117 # build test-tgmath3.o with GCC, unless tweaking the garbage collector.
 118 ifeq ($(findstring mips,$(DEB_BUILD_ARCH))-$(DEB_BUILD_ARCH_BITS), mips-32)
 119   CC += --param ggc-min-expand=10
 120 endif
 121
 122 configure_target := $(DEB_HOST_GNU_TYPE)
 123
 124 # Normally we'll just use this for --build.  If the architecture requires
 125 # that build daemons be able to run a particular optimized library, then
 126 # they can set the --build to match --host for that optimized build.
 127 # Among other things this lets tests run.
 128 configure_build := $(DEB_BUILD_GNU_TYPE)
 129
 130 # Which build pass are we on?
 131 curpass = $(filter-out %_,$(subst _,_ ,$@))
 132
 133 ifneq ($(filter stage1,$(DEB_BUILD_PROFILES)),)
 134   DEB_ARCH_REGULAR_PACKAGES = $(libc)-dev
 135   DEB_INDEP_REGULAR_PACKAGES =
 136   DEB_UDEB_PACKAGES =
 137   ifeq ($(filter nocheck,$(DEB_BUILD_OPTIONS)),)
 138     DEB_BUILD_OPTIONS+=nocheck
 139   endif
 140 else
 141   DEB_ARCH_REGULAR_PACKAGES = $(libc) $(libc)-dev $(libc)-dbg libc-bin libc-dev-bin
 142   ifeq ($(filter stage2,$(DEB_BUILD_PROFILES)),)
 143     DEB_ARCH_REGULAR_PACKAGES += libc-devtools
 144   endif
 145   DEB_INDEP_REGULAR_PACKAGES = glibc-doc glibc-source libc-l10n locales
 146   ifneq ($(filter noudeb,$(DEB_BUILD_PROFILES)),)
 147     DEB_UDEB_PACKAGES =
 148   else
 149     DEB_UDEB_PACKAGES = $(libc)-udeb
 150   endif
 151   ## Locales can only be pre-generated during native compiles
 152   ifeq ($(DEB_HOST_ARCH),$(DEB_BUILD_ARCH))
 153     DEB_ARCH_REGULAR_PACKAGES += locales-all
 154   endif
 155 endif
 156
 157 # Generic kernel version check
 158 define kernel_check
 159 (if [ $(CURRENT_KERNEL_VERSION) -lt $(1) ]; then \
 160   false; \
 161 fi)
 162 endef
 163
 164 # Include libidn for both NPTL and FBTL targets.
 165 standard-add-ons = libidn,
 166
 167 # Pull in all the per-arch magic!
 168
 169 -include debian/sysdeps/$(DEB_HOST_ARCH_OS).mk
 170 -include debian/sysdeps/$(DEB_HOST_ARCH).mk
 171
 172 ifneq ($(filter stage1,$(DEB_BUILD_PROFILES)),)
 173 DEB_ARCH_REGULAR_PACKAGES += $(foreach p,$(DEB_ARCH_MULTILIB_PACKAGES), $(if $(findstring -dev,$(p)), $(p)))
 174 else
 175 DEB_ARCH_REGULAR_PACKAGES += $(DEB_ARCH_MULTILIB_PACKAGES)
 176 endif
 177
 178 # Don't run dh_strip on this package
 179 NOSTRIP_$(libc)-dbg = 1
 180
 181 # Put the debug files from these packages in $(libc)-dbg
 182 DEBUG_$(libc) = 1
 183 DEBUG_libc6.1-alphaev67 = 1
 184
 185 ifeq ($(filter stage1,$(DEB_BUILD_PROFILES)),)
 186   ifeq ($(threads),yes)
 187   DEB_ARCH_REGULAR_PACKAGES += nscd
 188   endif
 189 endif
 190
 191 # And now the rules...
 192 include debian/rules.d/*.mk
 193
 194 clean:: unpatch
 195         rm -rf $(patsubst %,debian/tmp-%,$(GLIBC_PASSES))
 196         rm -rf $(build-tree)
 197         rm -rf $(stamp)
 198         rm -rf debian/include
 199         rm -f debian/control.in/libc0.1 debian/control.in/libc0.3 \
 200                 debian/control.in/libc6 debian/control.in/libc6.1 \
 201                 debian/*.preinst.* debian/*.links.*
 202
 203 # Required Debian targets
 204 build-arch: $(stamp)info \
 205         $(patsubst %,$(stamp)build_%,$(GLIBC_PASSES)) \
 206         $(patsubst %,$(stamp)check_%,$(GLIBC_PASSES)) \
 207         build-arch-post-check
 208
 209 ifeq ($(filter stage1,$(DEB_BUILD_PROFILES)),)
 210 build-arch: $(stamp)build_C.utf8 \
 211         $(stamp)build_locales-all
 212 endif
 213
 214 build-indep: $(stamp)source $(stamp)build_libc
 215
 216 build: build-arch build-indep
 217
 218
 219 binary-indep: build-indep testroot debian/control $(build-tree) \
 220         $(patsubst %,$(stamp)binaryinst_%,$(DEB_INDEP_REGULAR_PACKAGES))
 221
 222 binary-arch: build-arch testroot debian/control $(build-tree) \
 223         $(patsubst %,$(stamp)binaryinst_%,$(DEB_ARCH_REGULAR_PACKAGES)) \
 224         $(patsubst %,$(stamp)binaryinst_%,$(DEB_UDEB_PACKAGES))
 225
 226 binary: binary-indep binary-arch
 227
 228 testroot:
 229         dh_testroot