debian/rules

   1 #!/usr/bin/make -f
   2
   3 # polly & lldb aren't enabled for every platform
   4 PROJECTS = clang;clang-tools-extra;lld;cross-project-tests;mlir
   5 # openmp & libunwind aren't enabled for every platform
   6 RUNTIMES = compiler-rt;libcxx;libcxxabi
   7
   8 TARGET_BUILD    := build-llvm
   9 TARGET_BUILD_STAGE2    := $(TARGET_BUILD)/tools/clang/stage2-bins
  10 DEB_INST                := $(CURDIR)/debian/tmp/
  11
  12 GXX_VERSIONED_PACKAGE    := $(shell dpkg-query -W -f '$${Depends}' g++ | grep -o 'g++-[0-9][0-9.]*' | tail -n1 )
  13 GXX_VERSIONED_EXECUTABLE := $(shell dpkg -L $(GXX_VERSIONED_PACKAGE) | grep '/usr/bin/g++-[0-9][0-9.]*' | xargs ls -d | tail -n1 )
  14 GCC_VERSION              := $(subst /usr/bin/g++-,,$(GXX_VERSIONED_EXECUTABLE))
  15
  16 LLVM_VERSION   := $(shell dpkg-parsechangelog | sed -rne "s,^Version: 1:([0-9]+).*,\1,p")
  17 LLVM_VERSION_FULL := $(shell dpkg-parsechangelog | sed -rne "s,^Version: 1:([0-9.]+)(~|-)(.*),\1,p")
  18 LLVM_VERSION_SNAPSHOT := $(shell dpkg-parsechangelog | sed -rne "s,^Version: 1:(.*),\1,p")
  19 ifeq ($(LLVM_VERSION),$(LLVM_VERSION_FULL))
  20         LLVM_VERSION_FULL := $(LLVM_VERSION).0.0
  21 endif
  22
  23 SONAME_EXT      := 1
  24 # clang soname has started with llvm-toolchain-13.
  25 # it is normal that 13 is what is seen in 14 or later version as
  26 # it is bumped only with abi changes
  27 SONAME_CLANG      := 13
  28 SONAME_OPENMP   := 5
  29 # Manage the case when the version is 3.5~svn213052-1~exp1 or 3.4.2-1
  30 DEBIAN_REVISION := $(shell dpkg-parsechangelog |  sed -rne "s,^Version: 1:([0-9.]+)(~|-)(.*),\3,p")
  31 ifneq (,$(filter parallel=%,$(subst $(COMMA), ,$(DEB_BUILD_OPTIONS))))
  32   NJOBS := -j $(subst parallel=,,$(filter parallel=%,$(subst $(COMMA), ,$(DEB_BUILD_OPTIONS))))
  33 else
  34   NJOBS := -j $(shell nproc)
  35 endif
  36
  37 VENDOR=$(shell lsb_release -is)
  38 DISTRO=$(shell lsb_release -sc)
  39
  40 DH_VERSION := $(shell dpkg -s debhelper | grep '^Version' | awk '{print $$2}')
  41
  42 include /usr/share/dpkg/architecture.mk
  43
  44 CONFIGURE_EXTRA =
  45
  46 # dpkg-buildflags support
  47 # disable fixfilepath in favor of the llvm-project supplied flavor, disable lto
  48 export DEB_BUILD_MAINT_OPTIONS = reproducible=-fixfilepath,-fixdebugpath optimize=-lto
  49 # these are handled on a per stage / build basis
  50 export DEB_CFLAGS_MAINT_STRIP = -g -O2
  51 export DEB_CXXFLAGS_MAINT_STRIP = -g -O2
  52
  53 include /usr/share/dpkg/buildflags.mk
  54
  55 # We use a stage2 build. It means that a first clang is built using gcc,
  56 # a second clang is built with the first
  57 # And the various compoments are built using the second clang.
  58 # See https://llvm.org/docs/AdvancedBuilds.html
  59
  60 # collect additional flags for all stages all builds
  61 CFLAGS_EXTRA = -Wno-unused-command-line-argument
  62 CXXFLAGS_EXTRA = -Wno-unused-command-line-argument
  63 LDFLAGS_EXTRA = -Wl,--build-id
  64
  65 # collect all flags for stage 1 toolchain build only
  66 STAGE_1_CFLAGS = $(CFLAGS) $(CFLAGS_EXTRA) $(CPPFLAGS)
  67 STAGE_1_CXXFLAGS = $(CXXFLAGS) $(CXXFLAGS_EXTRA) $(CPPFLAGS)
  68 STAGE_1_LDFLAGS = $(LDFLAGS) $(LDFLAGS_EXTRA)
  69
  70 # collect all flags for stage 2 toolchain and stand-alone builds
  71 STAGE_2_CFLAGS = $(CFLAGS) $(CFLAGS_EXTRA) $(CPPFLAGS)
  72 STAGE_2_CXXFLAGS = $(CXXFLAGS) $(CXXFLAGS_EXTRA) $(CPPFLAGS)
  73 STAGE_2_LDFLAGS = $(LDFLAGS) $(LDFLAGS_EXTRA)
  74
  75 # collect additional cmake options for toolchain build configuration
  76 STAGE_1_CMAKE_EXTRA =
  77 STAGE_2_CMAKE_EXTRA =
  78 STAGE_ALL_CMAKE_EXTRA =
  79 # toolchain config-only var combining all stage 1 cmake options
  80 CMAKE_EXTRA = $(STAGE_1_CMAKE_EXTRA) $(STAGE_ALL_CMAKE_EXTRA)
  81 # toolchain config-only var prepending BOOTSTRAP_ to all stage 2 cmake options
  82 BOOTSTRAP_CMAKE_EXTRA = $(foreach extra,$(STAGE_2_CMAKE_EXTRA) $(STAGE_ALL_CMAKE_EXTRA), $(subst -D,-DBOOTSTRAP_,$(extra)))
  83
  84 BASE_PATH := $(CURDIR)
  85 STAGE_1_BIN_DIR := $(BASE_PATH)/$(TARGET_BUILD)/bin
  86 STAGE_1_LIB_DIR := $(BASE_PATH)/$(TARGET_BUILD)/lib
  87 STAGE_2_BIN_DIR := $(BASE_PATH)/$(TARGET_BUILD_STAGE2)/bin
  88 STAGE_2_LIB_DIR := $(BASE_PATH)/$(TARGET_BUILD_STAGE2)/lib
  89
  90 # toggleable defaults
  91 COMPILER_RT_USE_BUILTINS_LIBRARY := ON
  92 LIBCXX_EXCEPTIONS := ON
  93 LIBCXX_USE_COMPILER_RT := ON
  94
  95 ifneq (,$(filter $(DEB_HOST_ARCH),sparc sparc64))
  96 STAGE_1_CMAKE_EXTRA += -DLLVM_PARALLEL_LINK_JOBS=4
  97 endif
  98
  99 ifneq (,$(filter $(DEB_HOST_ARCH),i386 hurd-i386 kfreebsd-i386 armel mipsel powerpc powerpcspe riscv64))
 100 # For some reason, in the stage2 build, when clang is used to compile
 101 # itself. The atomic detection is failing on armel and riscv64. Forcing the inclusion
 102 # everywhere and in all stages
 103 LDFLAGS_EXTRA += -latomic
 104 endif
 105
 106 ifeq ($(shell dpkg --compare-versions $(shell dpkg-query -W -f '$${Version}' g++-$(GCC_VERSION)) lt 4.9-20140411-1~ ; echo $$?),0)
 107 # Too old version of gcc. Force 4.9
 108         GCC_VERSION := 4.9
 109 endif
 110
 111 Z3_FLAG = -DLLVM_ENABLE_Z3_SOLVER=OFF
 112 ifeq ($(shell dpkg --compare-versions $(shell dpkg-query -W -f '$${Version}' libz3-dev) gt 4.7.0; echo $$?),0)
 113 # no ocaml support in main for Ubuntu
 114 ifneq ($(shell dpkg-vendor --derives-from Ubuntu && echo yes),yes)
 115         Z3_FLAG = -DLLVM_ENABLE_Z3_SOLVER=ON
 116 endif
 117 endif
 118 STAGE_2_CMAKE_EXTRA += $(Z3_FLAG)
 119
 120 # Change the default CPU for s390x
 121 ZARCH=z196
 122 ifeq ($(shell dpkg-vendor --derives-from Ubuntu && echo yes),yes)
 123 ZARCH=z13
 124 endif
 125 STAGE_2_CMAKE_EXTRA += -DCLANG_SYSTEMZ_DEFAULT_ARCH=$(ZARCH)
 126
 127 # clangd remote index support requires GRPC & protobuf.
 128 # Enable if minimum tested versions are available.
 129 CLANGD_GRPC_INSTALLED=no
 130 ifeq ($(shell dpkg --compare-versions $(shell dpkg-query -W -f '$${Version}' libgrpc++-dev) gt 1.30.0; echo $$?),0)
 131 ifeq ($(shell dpkg --compare-versions $(shell dpkg-query -W -f '$${Version}' protobuf-compiler-grpc) gt 1.30.0; echo $$?),0)
 132 ifeq ($(shell dpkg --compare-versions $(shell dpkg-query -W -f '$${Version}' libprotobuf-dev) gt 3.12.0; echo $$?),0)
 133 ifeq ($(shell dpkg --compare-versions $(shell dpkg-query -W -f '$${Version}' protobuf-compiler) gt 3.12.0; echo $$?),0)
 134 CLANGD_GRPC_INSTALLED=yes
 135 STAGE_2_CMAKE_EXTRA += -DCLANGD_ENABLE_REMOTE=ON
 136 endif
 137 endif
 138 endif
 139 endif
 140
 141 export CC=gcc-$(GCC_VERSION)
 142 export CXX=g++-$(GCC_VERSION)
 143
 144 opt_flags = -O2 -DNDEBUG -g1
 145
 146 ifneq (,$(findstring $(DEB_HOST_ARCH),armel))
 147   STAGE_ALL_CMAKE_EXTRA += -DLLVM_HOST_TRIPLE=arm-linux-gnueabi
 148   STAGE_ALL_CMAKE_EXTRA += -DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON
 149 # align arch profile with debian baseline
 150 # https://wiki.debian.org/ArmEabiPort
 151   CFLAGS_EXTRA += -march=armv5t
 152   CXXFLAGS_EXTRA += -march=armv5t
 153 # disable compiler-rt builtins (not supported for baseline armel arch: armv5t)
 154 # See http://lists.llvm.org/pipermail/llvm-dev/2016-May/099761.html
 155   STAGE_ALL_CMAKE_EXTRA += -DCOMPILER_RT_BUILD_BUILTINS=OFF
 156   COMPILER_RT_USE_BUILTINS_LIBRARY := OFF
 157   LIBCXX_USE_COMPILER_RT := OFF
 158 # disable scudo standalone (not supported for baseline armel arch: armv5t)
 159   STAGE_ALL_CMAKE_EXTRA += -DCOMPILER_RT_BUILD_SCUDO_STANDALONE=OFF
 160 endif
 161
 162 ifneq (,$(findstring $(DEB_HOST_ARCH),armhf))
 163   STAGE_ALL_CMAKE_EXTRA += -DLLVM_HOST_TRIPLE=arm-linux-gnueabihf
 164   STAGE_ALL_CMAKE_EXTRA += -DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON
 165 # align arch profile with debian baseline
 166 # https://wiki.debian.org/ArmHardFloatPort#Minimum_CPU_.26_FPU
 167   CFLAGS_EXTRA += -march=armv7-a -mfpu=vfpv3-d16
 168   CXXFLAGS_EXTRA += -march=armv7-a -mfpu=vfpv3-d16
 169 endif
 170
 171 ifneq (,$(filter $(DEB_HOST_ARCH),i386))
 172 # Sometimes, i386 needs help with the triple
 173   STAGE_ALL_CMAKE_EXTRA += -DLLVM_HOST_TRIPLE=i386-linux-gnu
 174 endif
 175
 176 ifneq (,$(filter $(DEB_HOST_ARCH),i386))
 177 # Sometimes, i386 needs help with the triple
 178   CMAKE_EXTRA += -DLLVM_HOST_TRIPLE=i386-linux-gnu
 179 endif
 180
 181
 182
 183 ifneq (,$(filter $(DEB_HOST_ARCH),mips64el))
 184 # avoid an issue with search path on mips64el
 185 # https://bugs.llvm.org/show_bug.cgi?id=41204
 186   STAGE_ALL_CMAKE_EXTRA += -DLLVM_HOST_TRIPLE=mips64el-linux-gnuabi64
 187 endif
 188
 189 ifneq (,$(filter $(DEB_HOST_ARCH),powerpc))
 190   STAGE_ALL_CMAKE_EXTRA += -DLLVM_HOST_TRIPLE=powerpc-linux-gnu
 191   STAGE_ALL_CMAKE_EXTRA += -DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON
 192 endif
 193
 194 ifneq (,$(filter $(DEB_HOST_ARCH),s390x))
 195   STAGE_ALL_CMAKE_EXTRA += -DLLVM_HOST_TRIPLE=s390x-linux-gnu
 196   STAGE_ALL_CMAKE_EXTRA += -DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON
 197   LIBCXX_EXCEPTIONS := OFF
 198 # disable compiler-rt builtins (not supported for s390x)
 199   STAGE_ALL_CMAKE_EXTRA += -DCOMPILER_RT_BUILD_BUILTINS=OFF
 200   COMPILER_RT_USE_BUILTINS_LIBRARY := OFF
 201   LIBCXX_USE_COMPILER_RT := OFF
 202 endif
 203
 204 ifneq (,$(filter $(DEB_HOST_ARCH),x32))
 205   STAGE_ALL_CMAKE_EXTRA += -DLLVM_HOST_TRIPLE=x86_64-linux-gnux32
 206   STAGE_ALL_CMAKE_EXTRA += -DLLVM_DEFAULT_TARGET_TRIPLE=x86_64-linux-gnux32
 207   STAGE_ALL_CMAKE_EXTRA += -DCOMPILER_RT_BUILD_BUILTINS=OFF
 208   COMPILER_RT_USE_BUILTINS_LIBRARY := OFF
 209   LIBCXX_USE_COMPILER_RT := OFF
 210 endif
 211
 212 ifneq (,$(filter $(DEB_HOST_ARCH),hurd-i386))
 213   STAGE_ALL_CMAKE_EXTRA += -DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON
 214 endif
 215
 216 ifeq ($(shell dpkg --compare-versions $(shell dpkg-query -W -f '$${Version}' g++-$(GCC_VERSION)) ge 4.8-20121128-1~ ; echo $$?),0)
 217         control_vars = '-Vdep:devlibs=libstdc++-$(GCC_VERSION)-dev, libgcc-$(GCC_VERSION)-dev' \
 218                 '-Vdep:devlibs-objc=libobjc-$(GCC_VERSION)-dev'
 219 else ifeq ($(shell dpkg --compare-versions $(shell dpkg-query -W -f '$${Version}' g++-$(GCC_VERSION)) ge 4.7.2-10~ ; echo $$?),0)
 220         control_vars = '-Vdep:devlibs=libstdc++6-$(GCC_VERSION)-dev, libgcc-$(GCC_VERSION)-dev' \
 221                 '-Vdep:devlibs-objc=libobjc-$(GCC_VERSION)-dev'
 222 else
 223         control_vars = '-Vdep:devlibs=libstdc++6-$(GCC_VERSION)-dev'
 224 endif
 225
 226 ifeq ($(shell command -v llvm-spirv),)
 227 LLVM_SPIRV_INSTALLED = no
 228 else
 229         ifeq ($(shell dpkg --compare-versions $(shell dpkg-query -W -f '$${Version}' llvm-spirv) gt 10.0.0 ; echo $$?),0)
 230 # Too old llvm-spirv version are failing. See #52200
 231                 LLVM_SPIRV_INSTALLED = yes
 232         else
 233                 LLVM_SPIRV_INSTALLED = no
 234         endif
 235 endif
 236
 237 LIBCLC_TARGETS_TO_BUILD="amdgcn--;amdgcn--amdhsa;amdgcn-mesa-mesa3d;r600--;nvptx--;nvptx64--;nvptx--nvidiacl;nvptx64--nvidiacl"
 238 ifeq ($(LLVM_SPIRV_INSTALLED),yes)
 239         LIBCLC_TARGETS_TO_BUILD := $(LIBCLC_TARGETS_TO_BUILD)";spirv-mesa3d-;spirv64-mesa3d-"
 240 endif
 241
 242 BINUTILS_GOLD_ARCHS := amd64 arm64 armhf i386 ppc64 ppc64el x32 s390x hurd-i386 kfreebsd-amd64 kfreebsd-i386
 243 ifeq ($(shell dpkg --compare-versions $(shell dpkg-query -W -f '$${Version}' binutils) ge 2.23.1-1~exp3 ; echo $$?),0)
 244 ifneq (,$(filter $(DEB_HOST_ARCH),$(BINUTILS_GOLD_ARCHS)))
 245         STAGE_ALL_CMAKE_EXTRA += -DLLVM_USE_LINKER=gold
 246         STAGE_ALL_CMAKE_EXTRA += -DLLVM_BINUTILS_INCDIR=/usr/include/
 247 endif
 248 endif
 249
 250 CODECOVERAGE=no
 251 ifneq (,$(filter codecoverage,$(DEB_BUILD_OPTIONS)))
 252 # enable the code coverage
 253         CODECOVERAGE=yes
 254 # for -fvisibility-inlines-hidden see http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20130729/183016.html
 255         CXXFLAGS_EXTRA += -fprofile-arcs -ftest-coverage
 256         LDFLAGS_EXTRA += -coverage -lgcov
 257         RUN_TEST=yes
 258     # OpenMP doesn't respect LDFLAGS
 259     STAGE_2_CMAKE_EXTRA+= -DLIBOMP_LDFLAGS="-coverage -lgcov" # don't pass LDFLAGS_EXTRA because it expects gcc arg
 260 endif
 261
 262 # Enable polly (or not)
 263 POLLY_ENABLE=yes
 264 ifneq (,$(filter $(DEB_HOST_ARCH), powerpc powerpcspe))
 265   POLLY_ENABLE=no
 266 else
 267   PROJECTS+=;polly
 268 endif
 269
 270 # Enable libunwind (or not)
 271 LIBUNWIND_ENABLE=yes
 272 ifneq (,$(filter $(DEB_HOST_ARCH), s390x armel m68k mipsel hurd-i386 powerpc sparc sparc64 x32))
 273   LIBUNWIND_ENABLE=no
 274 # do not use compiler-rt builtins for libcxx (libcxxabi) when libunwind is
 275 # disabled since the gnu implementation in libgcc_s will then be required
 276   LIBCXX_USE_COMPILER_RT := OFF
 277 else
 278   RUNTIMES += ;libunwind
 279   STAGE_ALL_CMAKE_EXTRA += -DLIBCXXABI_USE_LLVM_UNWINDER=ON
 280 endif
 281
 282 # Enable openmp (or not)
 283 OPENMP_ENABLE=yes
 284 ifneq (,$(filter $(DEB_HOST_ARCH), m68k mipsel powerpc powerpcspe sparc64 s390x x32))
 285   OPENMP_ENABLE=no
 286 else
 287   RUNTIMES+=;openmp
 288   STAGE_ALL_CMAKE_EXTRA += -DLIBOMP_LIBFLAGS="-lm"
 289 ifeq ($(LIBUNWIND_ENABLE),yes)
 290   STAGE_ALL_CMAKE_EXTRA += -DOPENMP_USE_LLVM_UNWINDER=ON
 291 endif
 292 endif
 293
 294 COMPILER_RT_WASM_ENABLE=yes
 295
 296 ifneq (,$(filter $(DEB_HOST_ARCH), arm64 armel mips64el mipsel ppc64el armhf))
 297         COMPILER_RT_WASM_ENABLE=no
 298 endif
 299
 300 # Do not install objects
 301 STAGE_ALL_CMAKE_EXTRA += -DMLIR_INSTALL_AGGREGATE_OBJECTS=OFF
 302
 303
 304 RUN_TEST=yes
 305 ifneq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
 306         RUN_TEST=no
 307 endif
 308 ifeq ($(shell dpkg-vendor --derives-from Ubuntu && echo yes),yes)
 309 ifeq (riscv64,$(DEB_HOST_ARCH))
 310         RUN_TEST=no
 311 endif
 312 endif
 313
 314 # llvm tests timeout, disable it on mipsel
 315 ifeq (mipsel,$(DEB_HOST_ARCH))
 316         RUN_TEST=no
 317 endif
 318
 319 SCAN_BUILD=no
 320 ifneq (,$(filter scan-build,$(DEB_BUILD_OPTIONS)))
 321 # enable the build using scan-build
 322 # The package are installed through the variable declarations:
 323 # OTHERMIRROR="deb http://llvm.org/apt/unstable/ llvm-toolchain main"
 324 # EXTRAPACKAGES="clang-X"
 325         SCAN_BUILD=yes
 326
 327         PRE_PROCESS=scan-build-$(LLVM_VERSION) --show-description -analyzer-config stable-report-filename=true
 328 # -enable-checker optin.performance.Padding
 329         PRE_PROCESS_CONF=scan-build-$(LLVM_VERSION)
 330 # no need to run tests in this case
 331         RUN_TEST=no
 332         CONFIGURE_EXTRA += --enable-assertions
 333         STAGE_ALL_CMAKE_EXTRA += -DLLVM_ENABLE_ASSERTIONS=ON
 334 endif
 335
 336 ifneq (,$(filter coverity,$(DEB_BUILD_OPTIONS)))
 337 # enable the build using coverity
 338 # pbuilder contains BINDMOUNTS="/opt/cov-analysis/"
 339 # And we have some pbuilder hooks to configure and pack the result
 340 # Where the binaries are installed on the jenkins instance
 341         PRE_PROCESS=PATH=$$PATH:/opt/cov-analysis/bin/ cov-build --dir cov-int
 342 # We don't want to check the temporary files produced by the configure
 343         PRE_PROCESS_CONF=
 344         COVERITY_ENABLE=1
 345         CONFIGURE_EXTRA += --enable-assertions
 346         STAGE_ALL_CMAKE_EXTRA += -DLLVM_ENABLE_ASSERTIONS=ON
 347 # no need to run tests in this case
 348         RUN_TEST=no
 349 else
 350         COVERITY_ENABLE=0
 351 endif
 352
 353 LLDB_ENABLE=yes
 354 LLDB_DISABLE_ARCHS := hurd-i386 ia64 powerpc powerpcspe ppc64 riscv64 sparc64 mips64el mipsel
 355 # hurd has threading issues
 356 ifeq (,$(filter-out $(LLDB_DISABLE_ARCHS), $(DEB_HOST_ARCH)))
 357 # Disable LLDB for this arch.
 358         LLDB_ENABLE=no
 359 else
 360         STAGE_ALL_CMAKE_EXTRA += -DLLDB_ENABLE_LUA=OFF
 361         PROJECTS+=;lldb
 362 endif
 363
 364 ifneq (,$(filter $(DISTRO),stretch))
 365 # Don't enable lld python for old distros
 366   STAGE_ALL_CMAKE_EXTRA += -DLLDB_ENABLE_PYTHON=OFF
 367 endif
 368
 369
 370 LLD_ENABLE=yes
 371
 372 ifneq (,$(filter $(DEB_HOST_ARCH_OS),linux))
 373 # only for linux
 374         STAGE_2_CMAKE_EXTRA += -DLLVM_USE_PERF=ON -DLLVM_ENABLE_LIBPFM=ON
 375 endif
 376
 377 # Only enable it for archs supporting gold
 378 ifneq (,$(filter $(DEB_HOST_ARCH),$(BINUTILS_GOLD_ARCHS)))
 379 # armhf is not yet quite ready for Thin, it FTBFS
 380 # see https://buildd.debian.org/status/fetch.php?pkg=llvm-toolchain-8&arch=armhf&ver=1%3A8.0.1%7E%2Brc2-1%7Eexp1&stamp=1560334266&raw=0
 381 ifeq (,$(filter $(DEB_HOST_ARCH), armhf))
 382 # Use BOOTSTRAP_LLVM_ENABLE_LTO to make sure that it isn't used
 383 # when running stage1 with gcc
 384 # For now, disable ThinLTO usage because:
 385 # * LLVM_ENABLE_LTO doesn't work with gcc >= 9 (option not accepted)
 386 # * BOOTSTRAP_LLVM_ENABLE_LTO is producing some large binary
 387 #   See https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=943623
 388 #       STAGE_2_CMAKE_EXTRA += -DLLVM_ENABLE_LTO="Thin"
 389 endif
 390 endif
 391
 392 DH_OPTIONS=
 393 OCAML_ENABLE= no
 394 OCAML_ARCHS := amd64 arm64 armhf ppc64el riscv64 s390x
 395 ifneq (,$(filter $(DEB_HOST_ARCH),$(OCAML_ARCHS)))
 396 # Enable OCAML for this arch.
 397         OCAML_ENABLE=yes
 398         OCAML_STDLIB_DIR    ?= $(shell ocamlc -where)
 399         DH_OPTIONS=--with ocaml
 400 endif
 401
 402 LIBFUZZER_ENABLE=yes
 403 ifeq (,$(filter $(DEB_HOST_ARCH_OS),linux))
 404         LIBFUZZER_ENABLE=no
 405 endif
 406
 407 ifneq (,$(filter $(DEB_HOST_ARCH), mipsel))
 408         LIBOMP_ARCH = mips
 409 endif
 410
 411 ifneq (,$(filter $(DEB_HOST_ARCH), mips64 mips64el))
 412         LIBOMP_ARCH = mips64
 413 endif
 414
 415 # if cmake is installed in /tmp/cmake/ uses it
 416 # Used to build llvm on old ubuntu (precise) on the llvm.org/apt/ ci
 417 CMAKE_BIN=cmake
 418 ifeq ($(shell test -e /tmp/cmake/bin/cmake && echo -n yes),yes)
 419         CMAKE_BIN=/tmp/cmake/bin/cmake
 420         export LD_LIBRARY_PATH=$$LD_LIBRARY_PATH:/tmp/cmake/bin/
 421 endif
 422
 423 SCCACHE_ENABLE=no
 424 # if sccache is installed in the chroot, use it
 425 ifeq ($(shell test -e /opt/sccache/sccache && echo -n yes),yes)
 426         SCCACHE_CMAKE = -DCMAKE_C_COMPILER_LAUNCHER=/opt/sccache/sccache -DCMAKE_CXX_COMPILER_LAUNCHER=/opt/sccache/sccache
 427         STAGE_1_CMAKE_EXTRA += $(SCCACHE_CMAKE)
 428         SCCACHE_ENABLE=yes
 429         export LD_LIBRARY_PATH=$$LD_LIBRARY_PATH:/opt/sccache
 430 endif
 431
 432 GENERATOR=Ninja
 433
 434 # enables cmake build targets like stage2-[target_name]
 435 ENABLED_STAGE2_CMAKE_BUILD_TARGETS = check-all;check-llvm;check-clang;check-clang-tools;check-lld;check-libcxx;check-libcxxabi;check-mlir;check-sanitizer;llvm-config;test-suite
 436
 437 %:
 438         dh $@ $(DH_OPTIONS)
 439
 440 # For some reasons, some spaces are added, removing them
 441 PROJECTS_LIST := $(shell echo "$(PROJECTS)"|sed -e "s| ||g")
 442 RUNTIMES_LIST := $(shell echo "$(RUNTIMES)"|sed -e "s| ||g")
 443
 444 preconfigure:
 445
 446         if ! grep -qs '/proc ' /proc/mounts; then \
 447                 echo "/proc needs to be mounted"; \
 448                 exit 1; \
 449         fi
 450
 451         @echo "DEB_HOST_MULTIARCH=$(DEB_HOST_MULTIARCH)"
 452         @echo "DEB_HOST_GNU_TYPE=$(DEB_HOST_GNU_TYPE)"
 453         @echo "DEB_HOST_ARCH_BITS=$(DEB_HOST_ARCH_BITS)"
 454         @echo "DEB_HOST_ARCH=$(DEB_HOST_ARCH)"
 455         @echo "DEB_HOST_ARCH_OS=$(DEB_HOST_ARCH_OS)"
 456         @echo "DISTRO=$(DISTRO)"
 457         @echo "GCC_VERSION=$(GCC_VERSION)"
 458         @echo "PROJECTS=$(PROJECTS_LIST)"
 459         @echo "RUNTIMES=$(RUNTIMES_LIST)"
 460         @echo "LLVM_VERSION=$(LLVM_VERSION)"
 461         @echo "LLVM_VERSION_FULL=$(LLVM_VERSION_FULL)"
 462         @echo "LLVM_VERSION_SNAPSHOT=$(LLVM_VERSION_SNAPSHOT)"
 463         @echo "PATH=$(PATH)"
 464         @echo "LD_LIBRARY_PATH=$(LD_LIBRARY_PATH)"
 465
 466         for f in debian/*.in; do \
 467                 f2=$$(echo $$f | sed 's/\.in$$//;s/X\.Y/$(LLVM_VERSION)/'); \
 468                 echo "$$f => $$f2"; \
 469                 sed -e 's|@DEB_HOST_MULTIARCH@|$(DEB_HOST_MULTIARCH)|g' \
 470                         -e "s|@OCAML_STDLIB_DIR@|$(OCAML_STDLIB_DIR)|g" \
 471                         -e "s|@LLVM_VERSION_FULL@|$(LLVM_VERSION_FULL)|g" \
 472                         -e "s|@LLVM_VERSION@|$(LLVM_VERSION)|g" $$f > $$f2; \
 473         done
 474
 475         # Make install file executable for dh-exec
 476         chmod +x \
 477                 debian/clang-tools-$(LLVM_VERSION).install \
 478                 debian/libclang-$(LLVM_VERSION)-dev.install \
 479                 debian/libclang-common-$(LLVM_VERSION)-dev.install \
 480                 debian/libomp-$(LLVM_VERSION)-dev.install \
 481                 debian/llvm-$(LLVM_VERSION)-dev.install \
 482                 debian/llvm-$(LLVM_VERSION)-linker-tools.install \
 483                 debian/llvm-$(LLVM_VERSION)-linker-tools.links
 484
 485         # workaround the breaks/replaces/conflicts introduced with the omp-device-info move
 486         # we update the version to make it work with apt.llvm.org
 487         # Yeah, this is ugly but I don't know how to do better
 488         if test "$(LLVM_VERSION)" = "13"; then \
 489                 if echo "$(LLVM_VERSION_SNAPSHOT)"|grep -q "++"; then \
 490                         sed -i -e "s|(<< 1:13.0.0-4)|(<< 1:13.0.0~++20211013044936)|g" debian/control; \
 491                 fi; \
 492         fi
 493
 494         # Conditionally enable *.spv files. Debian buster and Ubuntu 18.04
 495         # don't have llvm-spirv to create the *.spv files.
 496         if test "$(LLVM_SPIRV_INSTALLED)" = "yes"; then \
 497                 sed -i -e "s|#spv\ ||g" debian/libclc-$(LLVM_VERSION).install; \
 498         fi
 499         if test "$(DISTRO)" = "stretch"; then \
 500                 echo "" > debian/python3-lldb-$(LLVM_VERSION).install; \
 501         fi
 502
 503         # Conditionally enable install clangd grpc files
 504         if test "$(CLANGD_GRPC_INSTALLED)" = "yes"; then \
 505                 sed -i -e "s|#grpc\ ||g" debian/libclang-$(LLVM_VERSION)-dev.install; \
 506         fi
 507
 508 # Override this two targets. They are trying to manage the .in conversion for me
 509 override_dh_ocamlinit:
 510 override_dh_ocamlclean:
 511 override_dh_ocaml:
 512
 513 override_dh_auto_configure: preconfigure
 514         if test -f /opt/sccache/sccache; then \
 515                 ls -al /opt/sccache/*; \
 516         fi
 517         echo "Using gcc: "
 518         $(CC) -v
 519         $(CXX) -v
 520         mkdir -p $(TARGET_BUILD)
 521         mkdir -p clang/include/clang/Debian
 522         sed -e "s|@DEB_PATCHSETVERSION@|$(DEBIAN_REVISION)|" \
 523                 debian/debian_path.h > clang/include/clang/Debian/debian_path.h
 524         if test "$(SCAN_BUILD)" = "yes"; then \
 525                 patch -f -p1 < debian/patches/on-the-fly/use-scan-build-runtimes.diff||true; \
 526         fi
 527
 528         # Configure coverity (we need the compilers) + work around perf issues
 529         -(if test $(COVERITY_ENABLE) -eq 1; then \
 530                 export PATH=$$PATH:/opt/cov-analysis/bin/; \
 531                 cov-configure --compiler clang --comptype clang; \
 532                 cov-configure --compiler gcc-$(GCC_VERSION) --comptype gcc; \
 533                 cov-configure --compiler g++-$(GCC_VERSION) --comptype gcc; \
 534                 cov-configure -co /usr/bin/g++-$(GCC_VERSION) --comptype gcc -- -fPIC -std=c++11; \
 535                 cov-configure -co /usr/bin/gcc-$(GCC_VERSION) --comptype gcc -- -fPIC; \
 536                 cov-configure -co /usr/bin/g++-$(GCC_VERSION) --comptype gcc -- -fPIC -std=c++11 -fno-exceptions; \
 537                 cov-configure -co /usr/bin/g++-$(GCC_VERSION) --comptype gcc --template \
 538                         --xml-option append_arg:"--ppp_translator" \
 539                         --xml-option append_arg:"replace/llvm::AlignOf<PrevTy>::Alignment/(llvm::AlignOf<PrevTy>::Alignment)" \
 540                         --xml-option append_arg:"--ppp_translator" \
 541                         --xml-option append_arg:"replace/llvm::AlignOf<NextTy>::Alignment/(llvm::AlignOf<NextTy>::Alignment)"; \
 542                 cov-configure --compiler c++ --comptype g++ --template \
 543                         --xml-option append_arg:"--ppp_translator" \
 544                         --xml-option append_arg:"replace/llvm::AlignOf<PrevTy>::Alignment/(llvm::AlignOf<PrevTy>::Alignment)" \
 545                         --xml-option append_arg:"--ppp_translator" \
 546                         --xml-option append_arg:"replace/llvm::AlignOf<NextTy>::Alignment/(llvm::AlignOf<NextTy>::Alignment)"; \
 547         fi)
 548
 549 # Fails with No target "unwind_static"
 550 #    -DLIBCXXABI_ENABLE_STATIC_UNWINDER=ON \
 551 #    -DLIBCXXABI_STATICALLY_LINK_UNWINDER_IN_SHARED_LIBRARY=OFF \
 552 #    -DLIBCXXABI_STATICALLY_LINK_UNWINDER_IN_STATIC_LIBRARY=ON \
 553 #-    to libc++ when libunwind is built
 554 #-    Matches what is done on brew:
 555 #-    https://bit.ly/3kDNpC9
 556 ifeq (${SCCACHE_ENABLE},yes)
 557 # Just in case...
 558         /opt/sccache/sccache --stop-server||true
 559 # Start the sccache server with the right set of options to use GCP
 560         SCCACHE_LOG=sccache=debug SCCACHE_ERROR_LOG=/opt/sccache/sccache.log SCCACHE_GCS_KEY_PATH=/opt/sccache/secret-gcp-storage.json SCCACHE_GCS_BUCKET=apt-llvm-org-sccache SCCACHE_GCS_RW_MODE=READ_WRITE /opt/sccache/sccache --start-server
 561 endif
 562         echo "Running tests: $(RUN_TEST)"
 563         echo "Using cmake: $(CMAKE_BIN)"; \
 564         LD_LIBRARY_PATH=$$LD_LIBRARY_PATH \
 565         $(PRE_PROCESS_CONF) $(CMAKE_BIN) -S llvm/ -B $(TARGET_BUILD) \
 566         -G $(GENERATOR) \
 567         -DCMAKE_INSTALL_PREFIX=/usr/lib/llvm-$(LLVM_VERSION) \
 568         -DLLVM_VERSION_SUFFIX= \
 569         -DCMAKE_SUPPRESS_REGENERATION=ON \
 570         -DCMAKE_BUILD_TYPE=Release \
 571         -DCMAKE_C_FLAGS="$(STAGE_1_CFLAGS)" \
 572         -DCMAKE_CXX_FLAGS="$(STAGE_1_CXXFLAGS)" \
 573         -DCMAKE_SHARED_LINKER_FLAGS="$(STAGE_1_LDFLAGS)" \
 574         -DCMAKE_MODULE_LINKER_FLAGS="$(STAGE_1_LDFLAGS)" \
 575         -DCMAKE_EXE_LINKER_FLAGS="$(STAGE_1_LDFLAGS)" \
 576         -DPACKAGE_VENDOR=$(VENDOR) \
 577         -DENABLE_LINKER_BUILD_ID=ON \
 578         -DLLVM_TARGETS_TO_BUILD=Native \
 579         -DLLVM_ENABLE_PROJECTS="$(PROJECTS_LIST)" \
 580         -DLLVM_ENABLE_RUNTIMES="$(RUNTIMES_LIST)" \
 581         -DLLVM_ENABLE_PIC=ON \
 582         -DLLVM_ENABLE_RTTI=ON \
 583         -DLLVM_BUILD_DOCS=OFF \
 584         -DLLVM_INCLUDE_GO_TESTS=OFF \
 585         -DLLVM_USE_RELATIVE_PATHS_IN_FILES=ON \
 586         -DLLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN=ON \
 587         -DCLANG_PLUGIN_SUPPORT=OFF \
 588         -DCLANG_BUILD_EXAMPLES=OFF \
 589         -DCLANG_DEFAULT_LINKER=ld \
 590         -DCLANG_DEFAULT_CXX_STDLIB=libstdc++ \
 591         -DCLANG_DEFAULT_RTLIB=libgcc \
 592         -DCOMPILER_RT_BUILD_XRAY=OFF \
 593         -DCOMPILER_RT_INCLUDE_TESTS=OFF \
 594         -DCOMPILER_RT_USE_LIBCXX=OFF \
 595         -DCOMPILER_RT_USE_BUILTINS_LIBRARY=$(COMPILER_RT_USE_BUILTINS_LIBRARY) \
 596         -DLIBUNWIND_USE_COMPILER_RT=ON \
 597         -DLIBUNWIND_INSTALL_LIBRARY=OFF \
 598         -DLIBCXXABI_ENABLE_EXCEPTIONS=$(LIBCXX_EXCEPTIONS) \
 599         -DLIBCXXABI_USE_COMPILER_RT=$(LIBCXX_USE_COMPILER_RT) \
 600         -DLIBCXXABI_INSTALL_LIBRARY=OFF \
 601         -DLIBCXX_ENABLE_EXCEPTIONS=$(LIBCXX_EXCEPTIONS) \
 602         -DLIBCXX_USE_COMPILER_RT=$(LIBCXX_USE_COMPILER_RT) \
 603         -DLIBCXX_ENABLE_STATIC_ABI_LIBRARY=ON \
 604         -DLIBCXX_STATICALLY_LINK_ABI_IN_STATIC_LIBRARY=ON \
 605         -DLIBCXX_STATICALLY_LINK_ABI_IN_SHARED_LIBRARY=OFF \
 606         -DLIBCXX_INSTALL_LIBRARY=OFF \
 607         -DOPENMP_ENABLE_LIBOMP_PROFILING=OFF \
 608         -DOPENMP_ENABLE_LIBOMPTARGET_PROFILING=OFF \
 609         -DLIBOMP_ENABLE_RTTI=OFF \
 610         -DLIBOMP_OMPT_SUPPORT=OFF \
 611         $(CMAKE_EXTRA) \
 612         -DBUILTINS_CMAKE_ARGS="-DCMAKE_C_FLAGS=$(STAGE_1_CFLAGS);-DCMAKE_CXX_FLAGS=$(STAGE_1_CXXFLAGS);-DCMAKE_EXE_LINKER_FLAGS=$(STAGE_1_LDFLAGS);-DCMAKE_SHARED_LINKER_FLAGS=$(STAGE_1_LDFLAGS);-DCMAKE_MODULE_LINKER_FLAGS=$(STAGE_1_LDFLAGS);-DCMAKE_BUILD_TYPE=Release;-DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=OFF" \
 613         -DRUNTIMES_CMAKE_ARGS="-DCMAKE_C_FLAGS=$(STAGE_1_CFLAGS);-DCMAKE_CXX_FLAGS=$(STAGE_1_CXXFLAGS);-DCMAKE_EXE_LINKER_FLAGS=$(STAGE_1_LDFLAGS);-DCMAKE_SHARED_LINKER_FLAGS=$(STAGE_1_LDFLAGS);-DCMAKE_MODULE_LINKER_FLAGS=$(STAGE_1_LDFLAGS);-DCMAKE_BUILD_TYPE=Release;-DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=OFF" \
 614         -DCLANG_ENABLE_BOOTSTRAP=ON \
 615         -DCLANG_BOOTSTRAP_TARGETS="$(ENABLED_STAGE2_CMAKE_BUILD_TARGETS)" \
 616         -DCLANG_BOOTSTRAP_PASSTHROUGH="CMAKE_INSTALL_PREFIX;CMAKE_SUPPRESS_REGENERATION;ENABLE_LINKER_BUILD_ID;LLVM_ENABLE_PIC;LLVM_ENABLE_RTTI;LLVM_INCLUDE_GO_TESTS;LLVM_USE_RELATIVE_PATHS_IN_FILES;CLANG_DEFAULT_LINKER;CLANG_DEFAULT_CXX_STDLIB;CLANG_DEFAULT_RTLIB;COMPILER_RT_USE_LIBCXX;COMPILER_RT_USE_BUILTINS_LIBRARY;COMPILER_RT_INCLUDE_TESTS;LIBUNWIND_USE_COMPILER_RT;LIBCXXABI_ENABLE_EXCEPTIONS;LIBCXXABI_USE_COMPILER_RT;LIBCXX_USE_COMPILER_RT;LIBCXX_ENABLE_EXCEPTIONS;LIBCXX_ENABLE_STATIC_ABI_LIBRARY;LIBCXX_STATICALLY_LINK_ABI_IN_STATIC_LIBRARY;LIBCXX_STATICALLY_LINK_ABI_IN_SHARED_LIBRARY;LIBOMP_ENABLE_RTTI" \
 617         -DBOOTSTRAP_CMAKE_BUILD_TYPE=RelWithDebInfo \
 618         -DBOOTSTRAP_CMAKE_C_FLAGS_RELWITHDEBINFO="$(opt_flags)" \
 619         -DBOOTSTRAP_CMAKE_CXX_FLAGS_RELWITHDEBINFO="$(opt_flags)" \
 620         -DBOOTSTRAP_CMAKE_C_FLAGS="$(STAGE_2_CFLAGS)" \
 621         -DBOOTSTRAP_CMAKE_CXX_FLAGS="$(STAGE_2_CXXFLAGS)" \
 622         -DBOOTSTRAP_CMAKE_SHARED_LINKER_FLAGS="$(STAGE_2_LDFLAGS)" \
 623         -DBOOTSTRAP_CMAKE_MODULE_LINKER_FLAGS="$(STAGE_2_LDFLAGS)" \
 624         -DBOOTSTRAP_CMAKE_EXE_LINKER_FLAGS="$(STAGE_2_LDFLAGS)" \
 625         -DBOOTSTRAP_LLVM_ENABLE_FFI=ON \
 626         -DBOOTSTRAP_LLVM_ENABLE_DUMP=ON \
 627         -DBOOTSTRAP_LLVM_ENABLE_LIBPFM=ON \
 628         -DBOOTSTRAP_LLVM_ENABLE_SPHINX=ON \
 629         -DBOOTSTRAP_CLANG_DEFAULT_PIE_ON_LINUX=ON \
 630         -DBOOTSTRAP_SPHINX_WARNINGS_AS_ERRORS=OFF \
 631         -DBOOTSTRAP_LLVM_USE_RELATIVE_PATHS_IN_FILES=ON \
 632         -DBOOTSTRAP_LLVM_INSTALL_UTILS=ON \
 633         -DBOOTSTRAP_LLVM_VERSION_SUFFIX= \
 634         -DBOOTSTRAP_LLVM_POLLY_LINK_INTO_TOOLS=ON \
 635         -DBOOTSTRAP_LLVM_EXPERIMENTAL_TARGETS_TO_BUILD="M68k" \
 636         -DBOOTSTRAP_LLVM_LINK_LLVM_DYLIB=ON \
 637     -DBOOTSTRAP_LLVM_ENABLE_CURL=ON \
 638         -DBOOTSTRAP_CLANG_LINK_CLANG_DYLIB=ON \
 639         -DBOOTSTRAP_LIBCLANG_LIBRARY_VERSION=$(SONAME_EXT) \
 640         -DBOOTSTRAP_LIBCXX_INSTALL_EXPERIMENTAL_LIBRARY=ON \
 641         -DBOOTSTRAP_PYTHON_EXECUTABLE=/usr/bin/python3 \
 642         $(BOOTSTRAP_CMAKE_EXTRA) \
 643         -DBOOTSTRAP_BUILTINS_CMAKE_ARGS="-DCMAKE_C_FLAGS=$(STAGE_2_CFLAGS);-DCMAKE_CXX_FLAGS=$(STAGE_2_CXXFLAGS);-DCMAKE_EXE_LINKER_FLAGS=$(STAGE_2_LDFLAGS);-DCMAKE_SHARED_LINKER_FLAGS=$(STAGE_2_LDFLAGS);-DCMAKE_MODULE_LINKER_FLAGS=$(STAGE_2_LDFLAGS);-DCMAKE_BUILD_TYPE=RelWithDebInfo;-DCMAKE_C_FLAGS_RELWITHDEBINFO=$(opt_flags);-DCMAKE_CXX_FLAGS_RELWITHDEBINFO=$(opt_flags);-DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=OFF" \
 644         -DBOOTSTRAP_RUNTIMES_CMAKE_ARGS="-DCMAKE_C_FLAGS=$(STAGE_2_CFLAGS);-DCMAKE_CXX_FLAGS=$(STAGE_2_CXXFLAGS);-DCMAKE_EXE_LINKER_FLAGS=$(STAGE_2_LDFLAGS) -L$(STAGE_1_LIB_DIR);-DCMAKE_SHARED_LINKER_FLAGS=$(STAGE_2_LDFLAGS) -L$(STAGE_1_LIB_DIR);-DCMAKE_MODULE_LINKER_FLAGS=$(STAGE_2_LDFLAGS) -L$(STAGE_1_LIB_DIR);-DCMAKE_BUILD_TYPE=RelWithDebInfo;-DCMAKE_C_FLAGS_RELWITHDEBINFO=$(opt_flags);-DCMAKE_CXX_FLAGS_RELWITHDEBINFO=$(opt_flags);-DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=OFF"
 645
 646         FOUND_VERSION=`grep LLVM_VERSION_STRING build-llvm/include/llvm/Config/llvm-config.h|cut -d\" -f2`; \
 647         if ! echo "$(LLVM_VERSION_FULL)"|grep "$$FOUND_VERSION"; then \
 648                 echo "mismatch of version. Found: $$FOUND_VERSION / Expected: $(LLVM_VERSION_FULL)"; \
 649                 exit 1; \
 650         fi
 651
 652 # ninja
 653 VERBOSE=-v
 654
 655 debian-full-build:
 656         echo "Using cmake: $(CMAKE_BIN)"
 657 #       linker hack so stage2 can link against stage1 libs at runtime
 658         LD_LIBRARY_PATH=$(STAGE_1_LIB_DIR):$$LD_LIBRARY_PATH \
 659         VERBOSE=1 $(PRE_PROCESS) $(CMAKE_BIN) --build $(TARGET_BUILD) $(NJOBS) --target stage2
 660
 661 # If we used sccache, shows stats
 662         if test -f /opt/sccache/sccache; then \
 663                 ls -al /opt/sccache/; \
 664                 cat /opt/sccache/sccache.log; \
 665                 /opt/sccache/sccache --show-stats; \
 666         fi
 667
 668 # Check the stage 2 build worked
 669         if ! readelf --string-dump .comment  $(TARGET_BUILD_STAGE2)/bin/clang 2>&1|grep -q "clang version"; then \
 670                 echo "clang hasn't been built using clang. Bye bye. Check that the stage2 build has been done."; \
 671                 if test "$(SCAN_BUILD)" = "no"; then \
 672                         exit 2; \
 673                 fi; \
 674         fi
 675         if ldd $(TARGET_BUILD_STAGE2)/lib/libclang-$(LLVM_VERSION).so.1|grep -q libclang-cpp-$(LLVM_VERSION); then \
 676                 echo "libclang-$(LLVM_VERSION).so.1 depends on libclang-cpp. Should not be the case"; \
 677                 exit 2; \
 678         fi
 679         touch $@
 680
 681 debian-libfuzzer-build:
 682 ifeq (${LIBFUZZER_ENABLE},yes)
 683         cd $(TARGET_BUILD); \
 684         CFLAGS="$(opt_flags) $(STAGE_2_CFLAGS)"; \
 685         echo $$CFLAGS; \
 686         $(STAGE_2_BIN_DIR)/clang++ -c $$CFLAGS -std=c++11 $(BASE_PATH)/compiler-rt/lib/fuzzer/*.cpp -IFuzzer; \
 687         ar ruv libFuzzer.a Fuzzer*.o
 688 endif
 689         touch $@
 690
 691 debian-libclc-build:
 692 # Builds libclc
 693         mkdir -p libclc/build
 694         echo "Using cmake: $(CMAKE_BIN)"
 695         cd libclc/build && \
 696         $(CMAKE_BIN) ../ \
 697         -G $(GENERATOR) \
 698         $(SCCACHE_CMAKE) \
 699         -DCMAKE_C_COMPILER=$(STAGE_2_BIN_DIR)/clang \
 700         -DCMAKE_CXX_COMPILER=$(STAGE_2_BIN_DIR)/clang++ \
 701         -DCMAKE_C_FLAGS="$(opt_flags) $(STAGE_2_CFLAGS)" \
 702         -DCMAKE_CXX_FLAGS="$(opt_flags) $(STAGE_2_CXXFLAGS)" \
 703         -DCMAKE_SHARED_LINKER_FLAGS="$(STAGE_2_LDFLAGS) -L$(STAGE_2_LIB_DIR)" \
 704         -DCMAKE_MODULE_LINKER_FLAGS="$(STAGE_2_LDFLAGS) -L$(STAGE_2_LIB_DIR)" \
 705         -DCMAKE_EXE_LINKER_FLAGS="$(STAGE_2_LDFLAGS) -L$(STAGE_2_LIB_DIR)" \
 706         -DCMAKE_INSTALL_PREFIX=/usr \
 707         -DCMAKE_INSTALL_DATADIR=lib \
 708         -DCMAKE_INSTALL_INCLUDEDIR=include \
 709         -DLLVM_CONFIG=$(STAGE_2_BIN_DIR)/llvm-config \
 710         -DLIBCLC_TARGETS_TO_BUILD=$(LIBCLC_TARGETS_TO_BUILD); \
 711         ninja $(NJOBS) $(VERBOSE)
 712         touch $@
 713
 714 debian-rtlib-wasm-build:
 715 ifeq (${COMPILER_RT_WASM_ENABLE},yes)
 716         echo "Using cmake: $(CMAKE_BIN)"
 717         for build in wasm32 wasm64; do \
 718                 mkdir -p build-compiler-rt-$$build; \
 719                 $(CMAKE_BIN) -B build-compiler-rt-$$build -S compiler-rt/lib/builtins/ \
 720                 -G Ninja \
 721                 $(SCCACHE_CMAKE) \
 722                 -DCMAKE_C_COMPILER_TARGET=$$build-unknown-unknown \
 723                 -DCMAKE_CXX_COMPILER_TARGET=$$build-unknown-unknown \
 724                 -DCMAKE_ASM_COMPILER_TARGET=$$build-unknown-unknown \
 725                 -DCMAKE_C_COMPILER=$(STAGE_2_BIN_DIR)/clang \
 726                 -DCMAKE_CXX_COMPILER=$(STAGE_2_BIN_DIR)/clang++ \
 727                 -DCMAKE_C_FLAGS="$(opt_flags) $(STAGE_2_CFLAGS)" \
 728                 -DCMAKE_CXX_FLAGS="$(opt_flags) $(STAGE_2_CXXFLAGS)" \
 729                 -DCMAKE_SHARED_LINKER_FLAGS="$(STAGE_2_LDFLAGS) -L$(STAGE_2_LIB_DIR)" \
 730                 -DCMAKE_MODULE_LINKER_FLAGS="$(STAGE_2_LDFLAGS) -L$(STAGE_2_LIB_DIR)" \
 731                 -DCMAKE_EXE_LINKER_FLAGS="$(STAGE_2_LDFLAGS) -L$(STAGE_2_LIB_DIR)" \
 732                 -DCMAKE_INSTALL_PREFIX=/usr/lib/llvm-$(LLVM_VERSION)/lib/clang/$(LLVM_VERSION_FULL) \
 733                 -DCMAKE_INSTALL_DATADIR=lib \
 734                 -DCMAKE_INSTALL_INCLUDEDIR=include \
 735                 -DLLVM_CONFIG_PATH=$(STAGE_2_BIN_DIR)/llvm-config \
 736                 -DCOMPILER_RT_STANDALONE_BUILD=ON \
 737                 -DCOMPILER_RT_BAREMETAL_BUILD=ON \
 738                 -DCOMPILER_RT_INCLUDE_TESTS=OFF \
 739                 -DCOMPILER_RT_USE_LIBCXX=OFF \
 740                 -DCOMPILER_RT_USE_BUILTINS_LIBRARY=ON \
 741                 -DCOMPILER_RT_DEFAULT_TARGET_TRIPLE=$$build-unknown-unknown \
 742                 -DCOMPILER_RT_OS_DIR=wasi; \
 743                 ninja -C build-compiler-rt-$$build $(NJOBS) $(VERBOSE); \
 744         done
 745 else
 746         echo "Skip on this arch"
 747 endif
 748         touch $@
 749
 750 override_dh_auto_build: debian-full-build debian-libfuzzer-build debian-libclc-build debian-rtlib-wasm-build
 751
 752 override_dh_prep: build_doc
 753         dh_prep
 754
 755 build_doc:
 756         BUILDDIR="_build"; \
 757         ALLSPHINXOPTS="-d $$BUILDDIR/doctrees ."; \
 758         cd $(CURDIR)/llvm/docs && \
 759                 sphinx-build -b html $$ALLSPHINXOPTS $$BUILDDIR/html && \
 760                 sphinx-build -b man $$ALLSPHINXOPTS $$BUILDDIR/man && \
 761         cd -; \
 762         cd $(CURDIR)/clang/docs && \
 763                 sphinx-build -b html $$ALLSPHINXOPTS $$BUILDDIR/html && \
 764                 sphinx-build -b man $$ALLSPHINXOPTS $$BUILDDIR/man
 765
 766         -(if test "$(OCAML_ENABLE)" = yes; then \
 767         ninja -C "$(TARGET_BUILD_STAGE2)" $(VERBOSE) ocaml_doc; \
 768         fi)
 769
 770         ninja -C $(TARGET_BUILD_STAGE2) $(VERBOSE) docs-llvm-html docs-clang-html docs-clang-tools-html docs-clang-tools-man docs-clang-man docs-llvm-man
 771
 772 ifeq (${POLLY_ENABLE},yes)
 773         ninja -C $(TARGET_BUILD_STAGE2) $(VERBOSE) docs-polly-html docs-polly-man
 774 endif
 775
 776 # Rename manpages
 777         d=$(CURDIR)/llvm/docs/_build/man/; \
 778         if test -d $$d; then \
 779                 cd $$d; \
 780                 for f in *.1; do \
 781                         echo "$$f"|grep $(LLVM_VERSION) || mv $$f `echo $$f|sed "s|\.1|-$(LLVM_VERSION).1|"`; \
 782                 done; \
 783         else \
 784                 echo "could not find $$d"; \
 785         fi
 786 # the clang doc generation only generates clang manpage
 787 # When it will do more, we should move that in the loop above
 788         cd $(CURDIR)/clang/docs/_build/man/ && mv clang.1 clang-$(LLVM_VERSION).1
 789
 790 # Remove the copy of jquery. See bug #701087
 791         for d in $(TARGET_BUILD_STAGE2)/docs/html/_static/ $(TARGET_BUILD_STAGE2)/tools/clang/docs/html/_static/ $(TARGET_BUILD_STAGE2)/tools/clang/tools/extra/docs/html/_static/; do \
 792                 cd $$d && rm -f jquery.js && ln -s /usr/share/javascript/jquery/jquery.js && cd -; \
 793                 cd $$d && rm -f underscore.js && ln -s /usr/share/javascript/underscore/underscore.js && cd -; \
 794         done
 795
 796         mkdir -p debian/man/
 797         ls -al clang/tools/scan-view/bin/scan-view
 798         clang/tools/scan-view/bin/scan-view --help || true
 799         help2man --no-info --version-string=$(LLVM_VERSION) clang/tools/scan-view/bin/scan-view > debian/man/scan-view-$(LLVM_VERSION).1 || true
 800         help2man --no-info --version-string=$(LLVM_VERSION) clang/tools/clang-format/clang-format-diff.py > debian/man/clang-format-diff-$(LLVM_VERSION).1 || true
 801
 802         CMDS="llvm-dwarfdump llvm-mc llvm-objdump llvm-rtdyld llvm-size llvm-ranlib lldb clang-format clang clang++ clang-tblgen clang-check clang-cpp clang-tidy clang-apply-replacements clang-rename clang-query pp-trace sancov lli modularize clang-include-fixer find-all-symbols clang-reorder-fields ld.lld llvm-tblgen clang-change-namespace clang-offload-bundler clangd clang-repl clang-nvlink-wrapper git-clang-format run-clang-tidy"; \
 803         for f in $$CMDS; do \
 804                 echo "Generating manpage of $$f"; \
 805                 LD_LIBRARY_PATH=$(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/:/usr/lib/*/libfakeroot help2man --no-info --version-string=$(LLVM_VERSION) $(TARGET_BUILD_STAGE2)/bin/$$f > debian/man/$$f-$(LLVM_VERSION).1 || true; \
 806         done
 807         if test "$(OPENMP_ENABLE)" = yes; then \
 808                 cd openmp/runtime && doxygen doc/doxygen/config; cd -; \
 809                 cd openmp/runtime/doc/doxygen/generated/html/ && rm jquery.js && ln -s /usr/share/javascript/jquery/jquery.js; \
 810         fi
 811
 812 override_dh_auto_install:
 813         # Clean up temporary files to make sure the install works
 814         rm -rf $(find $(TARGET_BUILD) -wholename '*CMakeFiles*' -not -name CMakeLists.txt -a -name "*.dir" -type d)
 815         # install/fast enables a make install without recompiling temporary files
 816         LD_LIBRARY_PATH=$(STAGE_2_LIB_DIR):$$LD_LIBRARY_PATH DESTDIR=$(DEB_INST)/ ninja -C $(TARGET_BUILD) $(VERBOSE) stage2-install
 817
 818         # Not used on Linux.
 819         rm -f $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/bin/argdumper
 820         rm -f $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/share/clang/clang-format-bbedit.applescript
 821         # Remove bat files https://bugs.llvm.org/show_bug.cgi?id=30755
 822         rm -f $(DEB_INST)/usr/share/clang/scan-build-$(LLVM_VERSION)/libexec/*.bat $(DEB_INST)/usr/share/clang/scan-build-$(LLVM_VERSION)/bin/*.bat
 823
 824         rm -f $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/libExampleIRTransforms.a
 825         # Remove an example - introduced in https://reviews.llvm.org/D61446
 826         rm -f $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/libBye.a
 827
 828         cp $(TARGET_BUILD_STAGE2)/bin/clang-query $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/bin
 829
 830         # Only run on executable, not script
 831         chrpath -d `find $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/bin/ -type f -executable -exec file -i '{}' \; | grep 'x-executable; charset=binary'|cut -d: -f1`
 832
 833         : # libclang
 834         cd debian/tmp/usr/lib/llvm-$(LLVM_VERSION)/lib/ && \
 835         ln -s libclang-$(LLVM_VERSION).so.$(SONAME_CLANG) libclang.so.$(SONAME_EXT) && \
 836         ln -s libclang-$(LLVM_VERSION).so.$(SONAME_CLANG) libclang-$(LLVM_VERSION).so.$(SONAME_EXT)
 837
 838         if test "$(LIBUNWIND_ENABLE)" = yes; then \
 839                 mkdir -p debian/tmp/usr/include/libunwind; \
 840                 cp -R libunwind/include/* debian/tmp/usr/include/libunwind/; \
 841         fi
 842
 843         : # libomp
 844         if test "$(OPENMP_ENABLE)" = yes; then \
 845                 cd debian/tmp/usr/lib/llvm-$(LLVM_VERSION)/lib; \
 846                 ln -s libomp.so.$(SONAME_OPENMP) libomp.so; \
 847                 cp libomp.so.$(SONAME_OPENMP) libomp-$(LLVM_VERSION).so.$(SONAME_OPENMP); \
 848         fi
 849
 850 # Remove artifact (where compiler-rt is built)
 851 #       if test -d $(TARGET_BUILD)/tools/clang/runtime/compiler-rt/clang_linux; then \
 852 #       cd $(TARGET_BUILD)/tools/clang/runtime/compiler-rt/clang_linux && rm -rf $$(find . -mindepth 2 -maxdepth 2 -type d) && rm -rf $$(find -empty) && rm -rf */.dir; \
 853 #       fi
 854
 855         mkdir -p $(CURDIR)/debian/clang-$(LLVM_VERSION)/usr/bin/
 856         cp compiler-rt/lib/asan/scripts/asan_symbolize.py $(CURDIR)/debian/clang-$(LLVM_VERSION)/usr/bin/asan_symbolize-$(LLVM_VERSION)
 857
 858 ifeq (${LIBFUZZER_ENABLE},yes)
 859         mkdir -p $(CURDIR)/debian/libfuzzer-$(LLVM_VERSION)-dev/usr/lib/llvm-$(LLVM_VERSION)/lib/
 860         cp -v $(TARGET_BUILD)/libFuzzer.a $(CURDIR)/debian/libfuzzer-$(LLVM_VERSION)-dev/usr/lib/llvm-$(LLVM_VERSION)/lib/
 861 endif
 862
 863 # Create this fake directory to make the install libclang-common-dev happy
 864 # under the unsupported archs of compiler-rt
 865         mkdir -p $(DEB_INST)/usr/lib/clang/$(LLVM_VERSION)/lib
 866         mkdir -p $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/clang/$(LLVM_VERSION_FULL)/lib/
 867         mkdir -p $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/clang/$(LLVM_VERSION)/lib/clang_linux/
 868         mkdir -p $(TARGET_BUILD)/tools/clang/runtime/compiler-rt/clang_linux/
 869         mkdir -p $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/clang/$(LLVM_VERSION_FULL)/share/
 870 # On some archs, the sanitizers are not built. As we explicitly includes some txt files, create
 871 # a fake txt to make sure it doesn't fail
 872         echo "The *.txt files, if available, contain helper to override some of the errors messages." > $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/clang/$(LLVM_VERSION_FULL)/README.txt
 873         echo "Please visit https://github.com/google/sanitizers/wiki/AddressSanitizer for help" >> $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/clang/$(LLVM_VERSION_FULL)/README.txt
 874 # Path changed. Make a copy of it
 875         cp $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/clang/$(LLVM_VERSION_FULL)/README.txt $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/clang/$(LLVM_VERSION_FULL)/share/README.txt
 876
 877 # Remove things that CMake  install but which aren't packaged yet,
 878 # or are packaged from the source or build tree.
 879         mv $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/bin/clang-$(LLVM_VERSION) \
 880            $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/bin/clang
 881
 882 # Probably useless
 883         rm -f $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/python*/*-packages/six.py
 884         rm -f $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/local/lib/python*/*-packages/six.py
 885         rm -rf $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/build/utils/lit/lit/__pycache__/ \
 886         $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/build/utils/lit/lit/*/__pycache__/
 887
 888         DESTDIR=$(DEB_INST) ninja $(VERBOSE) -C libclc/build install
 889 ifeq (${COMPILER_RT_WASM_ENABLE},yes)
 890         DESTDIR=$(DEB_INST) ninja $(VERBOSE) -C build-compiler-rt-wasm32 install
 891         DESTDIR=$(DEB_INST) ninja $(VERBOSE) -C build-compiler-rt-wasm64 install
 892 endif
 893
 894 # Rename binaries
 895         mkdir -p $(DEB_INST)/usr/bin/
 896         cd $(DEB_INST)/usr/bin/; \
 897         rm -f *; \
 898         for f in ../lib/llvm-$(LLVM_VERSION)/bin/*; do \
 899                 ln -s $$f `basename $$f`-$(LLVM_VERSION); \
 900                 echo "Link $$f to `basename $$f`-$(LLVM_VERSION)"; \
 901         done
 902
 903 # Rename some stuff with the version name
 904         cp $(CURDIR)/clang/tools/scan-build/man/scan-build.1 $(CURDIR)/clang/tools/scan-build/man/scan-build-$(LLVM_VERSION).1
 905
 906         # copy the vim files (except that tablegen does not exist for indent
 907         VIM_DIRS="ftdetect ftplugin syntax indent"; \
 908         for dir in $$VIM_DIRS; do \
 909                 cp -f $(CURDIR)/llvm/utils/vim/$$dir/llvm.vim $(CURDIR)/llvm/utils/vim/$$dir/llvm-$(LLVM_VERSION).vim; \
 910                 if test -f $(CURDIR)/llvm/utils/vim/$$dir/tablegen.vim; then \
 911                         cp -f $(CURDIR)/llvm/utils/vim/$$dir/tablegen.vim $(CURDIR)/llvm/utils/vim/$$dir/tablegen-$(LLVM_VERSION).vim; \
 912                 fi; \
 913         done
 914         cp -f $(CURDIR)/llvm/utils/vim/vimrc $(CURDIR)/llvm/utils/vim/llvm-$(LLVM_VERSION)-vimrc
 915
 916         cp -f $(CURDIR)/clang/tools/clang-format/clang-format-diff.py $(CURDIR)/clang/tools/clang-format/clang-format-diff-$(LLVM_VERSION)
 917
 918         cp -f $(CURDIR)/clang/tools/clang-format/clang-format.py clang/tools/clang-format/clang-format-$(LLVM_VERSION).py
 919
 920         rm -rf clang/tools/scan-build-$(LLVM_VERSION)
 921         cp -fR $(CURDIR)/clang/tools/scan-build clang/tools/scan-build-$(LLVM_VERSION)
 922
 923         rm -rf clang/tools/scan-build-py-$(LLVM_VERSION)
 924         cp -fR $(CURDIR)/clang/tools/scan-build-py clang/tools/scan-build-py-$(LLVM_VERSION)
 925         chmod +x clang/tools/scan-build-py-$(LLVM_VERSION)/bin/*
 926
 927         rm -rf clang/tools/scan-view-$(LLVM_VERSION)
 928         cp -fR $(CURDIR)/clang/tools/scan-view clang/tools/scan-view-$(LLVM_VERSION)
 929
 930 # Remove some license files
 931         rm -f $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/include/llvm/Support/LICENSE.TXT
 932
 933 # Disable CMake's package validation checks for target files that we may remove.
 934         sed -i '/_IMPORT_CHECK_TARGETS \(Polly\|sancov\|llvm-omp-device-info\|omptarget\)/ {s|^|#|}' $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/cmake/llvm/LLVMExports-*.cmake
 935
 936 # Also disable mlir-* checks in the cmake
 937         sed -i '/_IMPORT_CHECK_TARGETS \(mlir-\|MLIR\)/ {s|^|#|}' $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/cmake/llvm/LLVMExports-*.cmake
 938         sed -i '/_cmake_import_check_files_for_mli/ {s|^|#|}' $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/cmake/llvm/LLVMExports-release.cmake
 939         sed -i '/_cmake_import_check_files_for_MLIR/ {s|^|#|}' $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/cmake/llvm/LLVMExports-release.cmake
 940
 941 # Disable CMake's package validation checks for binaries that may not be installed
 942         sed -i 's|.*_IMPORT_CHECK_FILES_FOR_.*/bin/.*)|#&|' $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/cmake/clang/ClangTargets-*.cmake
 943
 944 # Adjust to the existing symlink. See #994827
 945         sed -i "s|libclang-$(LLVM_VERSION).so.$(LLVM_VERSION).*\"|libclang-$(LLVM_VERSION).so.1\"|" $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/cmake/clang/ClangTargets-*.cmake
 946
 947 # Managed in python*-lldb-X.Y.links.in
 948         rm -f $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/python*/*-packages/lldb/_lldb.so
 949
 950 # Manage the polly files. Sometimes, we build them. Sometimes not.
 951         if test "$(POLLY_ENABLE)" = yes; then \
 952                 mkdir -p $(CURDIR)/debian/libclang-$(LLVM_VERSION)-dev/usr/lib/llvm-$(LLVM_VERSION)/lib/ $(CURDIR)/debian/libclang-common-$(LLVM_VERSION)-dev/usr/lib/llvm-$(LLVM_VERSION)/include/polly/; \
 953                 mv -f $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/libPolly* \
 954                 $(CURDIR)/debian/libclang-common-$(LLVM_VERSION)-dev/usr/lib/llvm-$(LLVM_VERSION)/lib/; \
 955                 rm -rf $(CURDIR)/debian/libclang-common-$(LLVM_VERSION)-dev/usr/lib/llvm-$(LLVM_VERSION)/include/polly; \
 956                 mv -f $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/include/polly/ \
 957                 $(CURDIR)/debian/libclang-common-$(LLVM_VERSION)-dev/usr/lib/llvm-$(LLVM_VERSION)/include/; \
 958         fi
 959
 960         mkdir -p $(CURDIR)/debian/usr/share/doc/llvm-$(LLVM_VERSION)-doc/ $(CURDIR)/debian/usr/share/doc/clang-$(LLVM_VERSION)-doc/
 961         cp -R $(TARGET_BUILD_STAGE2)/docs/html $(CURDIR)/debian/usr/share/doc/llvm-$(LLVM_VERSION)-doc/
 962         cp -R $(TARGET_BUILD_STAGE2)/tools/clang/docs/html $(CURDIR)/debian/usr/share/doc/clang-$(LLVM_VERSION)-doc/
 963         cp -R $(TARGET_BUILD_STAGE2)/tools/clang/tools/extra/docs/html $(CURDIR)/debian/usr/share/doc/clang-$(LLVM_VERSION)-doc/clang-extra
 964
 965 # Rename OCaml bindings
 966         if test "$(OCAML_ENABLE)" = yes; then \
 967                 mkdir -p "$(DEB_INST)$(OCAML_STDLIB_DIR)"; \
 968                 mkdir -p "$(DEB_INST)usr/lib/llvm-$(LLVM_VERSION)/docs/ocaml/html/html"; \
 969                 mkdir -p "$(DEB_INST)usr/lib/llvm-$(LLVM_VERSION)/share/doc/llvm/ocaml-html/"; \
 970                 if test -d "$(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/ocaml"; then \
 971                         mv -f "$(DEB_INST)usr/lib/llvm-$(LLVM_VERSION)/lib/ocaml" \
 972                         "$(DEB_INST)$(OCAML_STDLIB_DIR)/llvm-$(LLVM_VERSION)"; \
 973                 fi; \
 974         fi
 975
 976 # For some reasons, from Ubuntu jammy, python stuff are installed in /local/lib, move it back
 977         if test -d $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/local/lib/; then \
 978                 mv $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/local/lib/* $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/; \
 979                 rm -f $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/python*/*-packages/six.py; \
 980                 ls $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/local/; \
 981                 rmdir $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/local/lib; \
 982                 rmdir $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/local; \
 983         fi
 984
 985 # Delete the target build directory to save some space on the build systems
 986 # All the files have been installed in $(CURDIR)/debian/tmp/ already
 987         rm -rf $(TARGET_BUILD)
 988
 989
 990 override_dh_makeshlibs:
 991         dh_makeshlibs -plibclang$(SONAME_EXT)-$(LLVM_VERSION)
 992         dh_makeshlibs -pliblldb-$(LLVM_VERSION)
 993         dh_makeshlibs -plibllvm$(LLVM_VERSION)
 994         dh_makeshlibs -plibomp$(SONAME_OPENMP)-$(LLVM_VERSION)
 995         dh_makeshlibs --remaining-packages -V
 996
 997 override_dh_shlibdeps:
 998 # Ignore asan libraries. They would trigger dependencies to multiarch libraries
 999         dh_shlibdeps -l$(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/ -Xlibclang_rt.asan -Xlibclang_rt.asan -Xlibclang_rt.asan-*.so -Xlibclang_rt.asan-*.so
1000
1001 override_dh_installman:
1002         if test -f lld/docs/ld.lld.1; then \
1003         mv lld/docs/ld.lld.1 lld/docs/ld.lld-$(LLVM_VERSION).1; \
1004         fi
1005         dh_installman
1006 # Make sure that lli manpage is only in llvm-3.2-runtime (See #697117)
1007         rm -f $(CURDIR)/debian/llvm-$(LLVM_VERSION)/usr/share/man/man1/lli*
1008
1009
1010 override_dh_strip:
1011         : # running out of diskspace on the buildds
1012         find $(TARGET_BUILD) -name '*.o' -o -name '*.a' -type f | xargs -r rm -f
1013 ifeq (0, $(strip $(shell dpkg --compare-versions $(DH_VERSION) ge 9.20160114; echo $$?)))
1014         : # If we don't have the right version of debhelper, don't run the option
1015         dh_strip -p libclang$(SONAME_EXT)-$(LLVM_VERSION) --dbgsym-migration='libclang$(SONAME_EXT)-$(LLVM_VERSION)-dbg'
1016         dh_strip -p libllvm$(LLVM_VERSION) --dbgsym-migration='libllvm$(LLVM_VERSION)-dbg'
1017         dh_strip -p liblldb-$(LLVM_VERSION) --dbgsym-migration='liblldb-$(LLVM_VERSION)-dbg'
1018         dh_strip -p libomp$(SONAME_OPENMP)-$(LLVM_VERSION) --dbgsym-migration='libomp$(SONAME_OPENMP)-$(LLVM_VERSION)-dbg'
1019 endif
1020 # ifeq (${LLD_ENABLE},yes)
1021 #       PATH=$(CURDIR)/:$$PATH dh_strip -p liblld-$(LLVM_VERSION) --dbg-package=liblld-$(LLVM_VERSION)-dbg
1022 # endif
1023 ifeq ($(shell dpkg --compare-versions $(shell dpkg-query -W -f '$${Version}' binutils) lt 2.31.1-11 ; echo $$?),0)
1024         : # building with clang, binutils/strip has hard time stripping some libs because of
1025         : # https://sourceware.org/bugzilla/show_bug.cgi?id=23788
1026         : # use llvm-strip instead
1027         : # Workaround some issues with stripping by using llvm's
1028         if test ! -f $(CURDIR)/strip; then \
1029                 ln -s $(CURDIR)/debian/llvm-$(LLVM_VERSION)/usr/lib/llvm-$(LLVM_VERSION)/bin/llvm-strip $(CURDIR)/strip; \
1030         fi
1031         ls -al $(CURDIR)/debian/.debhelper/*/dbgsym-root/usr/lib/debug/.build-id/*/*|| true
1032         : # On some old version of Debian (stretch) and Ubuntu, Rules-Requires-Root isn't supported
1033         : # Sometime, it fails because of chown: changing ownership of 'debian/.debhelper/clang-7/dbgsym-root/usr/lib/debug/.build-id/37/ba506ae9d2f82219bf5c552f7c09853052b2b0.debug': Operation not permitted
1034         : # Therefore, continue when we encounter an error
1035         PATH=$(CURDIR)/:$$PATH LD_LIBRARY_PATH=$(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/:/usr/lib/*/libfakeroot dh_strip -a -v || true
1036         : # Remove the workaround
1037         rm $(CURDIR)/strip
1038         : # for some reasons, the +x might be removed
1039         chmod -f +x $(CURDIR)/debian/*/usr/lib/llvm-$(LLVM_VERSION)/bin/* || true
1040 else
1041         # GNU strip doesn't recognize WebAssembly binaries, and actually corrupts them.
1042         # llvm-strip (as of 15.0.2) fails with --strip-debug (but works with --strip-all)
1043         dh_strip -a -v -Xlibclang_rt.builtins-wasm32.a -Xlibclang_rt.builtins-wasm64.a
1044 endif
1045
1046 override_dh_install:
1047 ifeq (${POLLY_ENABLE},yes)
1048 # only for arch:any builds
1049 ifneq (,$(filter libclang-common-$(LLVM_VERSION)-dev, $(shell dh_listpackages)))
1050         dh_install -p libclang-common-$(LLVM_VERSION)-dev usr/lib/llvm-$(LLVM_VERSION)/lib/cmake/polly/*.cmake usr/lib/llvm-$(LLVM_VERSION)/lib/cmake/polly
1051 # On old Debian & Ubuntu, removing the files is necessary
1052         rm -rf debian/tmp/usr/lib/llvm-$(LLVM_VERSION)/lib/cmake/polly/*.cmake
1053 else
1054         rm -rf $(CURDIR)/debian/tmp/usr/lib/llvm-$(LLVM_VERSION)/lib/cmake/polly/*.cmake
1055 endif
1056 endif
1057         dh_install --fail-missing
1058
1059 override_dh_installdeb:
1060 # Managed by the package
1061         dh_installdeb -a
1062
1063         rm -f $(CURDIR)/debian/tmp/usr/lib/llvm-$(LLVM_VERSION)/lib/python*/*-packages/lldb/__init__.pyc $(CURDIR)/debian/python*-lldb-$(LLVM_VERSION)/usr/lib/llvm-$(LLVM_VERSION)/lib/python*/*-packages/lldb/__init__.pyc
1064         rm -f $(CURDIR)/debian/clang-$(LLVM_VERSION)-examples/usr/share/doc/clang-$(LLVM_VERSION)-examples/examples/*Make*
1065
1066 # the openmp header files moved to the same path as lib clang headers.
1067 # To make sure they aren't conflicting ( https://bugs.llvm.org/show_bug.cgi?id=46977 )
1068 # Remove them from the libclang-common package
1069         rm -f $(CURDIR)/debian/libclang-common-$(LLVM_VERSION)-dev/usr/lib/llvm-$(LLVM_VERSION)/lib/clang/$(LLVM_VERSION_FULL)/include/omp*.h
1070
1071 # Remove some libc++ abi files in the libc++ file. See bug #969274
1072         rm -f $(CURDIR)/debian/libc++-$(LLVM_VERSION)-dev/usr/lib/llvm-$(LLVM_VERSION)/include/c++/__cxxabi_config.h $(CURDIR)/debian/libc++-$(LLVM_VERSION)-dev/usr/lib/llvm-$(LLVM_VERSION)/include/c++/cxxabi.h
1073 # Remove auto generated python pyc
1074         find $(CURDIR)/debian/llvm-$(LLVM_VERSION)-tools/usr/lib/llvm-$(LLVM_VERSION)/ -name '*.pyc' | xargs -r rm -f
1075
1076 ifeq (${RUN_TEST},yes)
1077 # List of the archs we know we have 100 % tests working
1078 ARCH_LLVM_TEST_OK := i386 amd64
1079
1080 override_dh_auto_test:
1081         echo "Running tests: $(RUN_TEST)"
1082 # LLVM tests
1083 ifneq (,$(findstring $(DEB_HOST_ARCH),$(ARCH_LLVM_TEST_OK)))
1084 # logs the output to check-llvm_build_log.txt for validation through autopkgtest
1085         ninja $(VERBOSE) -C $(TARGET_BUILD) stage2-check-llvm | tee check-llvm_build_log.txt
1086 else
1087         ninja $(VERBOSE) -C $(TARGET_BUILD) stage2-check-llvm || true
1088 endif
1089
1090 # Clang tests
1091         ninja $(VERBOSE) -C $(TARGET_BUILD) stage2-check-clang || true
1092
1093 # Clang extra tests (ex: clang-tidy)
1094         ninja $(VERBOSE) -C $(TARGET_BUILD_STAGE2) check-clang-tools || true
1095
1096 # LLD tests
1097 ifeq (${LLD_ENABLE},yes)
1098         ninja $(VERBOSE) -C $(TARGET_BUILD_STAGE2) check-lld || true
1099 endif
1100
1101 # Sanitizer
1102         ninja $(VERBOSE) -C $(TARGET_BUILD_STAGE2) check-sanitizer || true
1103
1104 # Libcxx
1105         ninja $(VERBOSE) -C $(TARGET_BUILD_STAGE2) check-libcxx || true
1106
1107 # Libcxxabi
1108         ninja $(VERBOSE) -C $(TARGET_BUILD_STAGE2) check-libcxxabi || true
1109
1110 # MLIR
1111         ninja $(VERBOSE) -C $(TARGET_BUILD_STAGE2) check-mlir || true
1112
1113 # Libclc
1114         ninja $(VERBOSE) -C libclc/build test || true
1115
1116 # LLDB tests
1117 ifeq (,$(filter $(DEB_HOST_ARCH), $(LLDB_DISABLE_ARCHS) armhf armel))
1118 ifneq (,$(filter codecoverage,$(DEB_BUILD_OPTIONS)))
1119 # Create a symlink to run the testsuite: see https://bugs.archlinux.org/task/50759
1120         cd $(CURDIR)/$(TARGET_BUILD)/lib/python*/*-packages/; \
1121                 if test ! -e _lldb.so; then \
1122                         ln -s lldb/_lldb.so; \
1123                 fi
1124         if test "$(CODECOVERAGE)" = "no"; then \
1125         LD_LIBRARY_PATH=$$LD_LIBRARY_PATH:$(CURDIR)/$(TARGET_BUILD)/lib/ ninja $(VERBOSE) -C $(TARGET_BUILD) check-lldb || true; \
1126         fi
1127         # remove the workaround
1128         rm $(CURDIR)/$(TARGET_BUILD)/lib/python*/*-packages/_lldb.so
1129 endif
1130 endif
1131
1132 # Polly tests
1133 #ifeq (${POLLY_ENABLE},yes)
1134 #       ninja -C $(TARGET_BUILD) check-polly || true
1135 #endif
1136
1137 # Managed by debian build system
1138         rm -f $(CURDIR)/$(TARGET_BUILD)/lib/python*/*-packages/lldb/_lldb.so
1139
1140 # The compression of the code coverage report is done in the
1141 # hook B21GetCoverageResults on the server
1142         if test "$(CODECOVERAGE)" = "yes"; then \
1143                 REPORT=reports/llvm-toolchain.info; \
1144                 mkdir -p reports/; \
1145                 lcov --directory $(TARGET_BUILD)/ --capture --ignore-errors source --output-file $$REPORT; \
1146                 lcov --remove $$REPORT "/usr*" -o $$REPORT; \
1147                 genhtml -o reports/coverage --show-details --highlight --legend $$REPORT; \
1148                 chmod 0755 `find reports/coverage -type d`; \
1149                 chmod 0644 `find reports/coverage -type f`; \
1150         fi
1151 else
1152 override_dh_auto_test:
1153         @echo "Skipping tests"
1154 endif
1155
1156
1157 override_dh_gencontrol:
1158         dh_gencontrol -- $(control_vars)
1159
1160
1161 override_dh_auto_clean:
1162         rm -rf $(TARGET_BUILD) tools/clang/include/clang/Debian/debian_path.h llvm/docs/_build/ clang/docs/_build tools/clang/docs/_html/
1163 # QA tools
1164         rm -rf cov-int/ reports/
1165         rm -f `ls debian/*.in|sed -e "s|.in$$||g"`
1166         find utils -name '*.pyc' | xargs -r rm -f
1167         # Use -I because a test has a space in its name
1168         find lldb/test -iname '*.pyc' | xargs -I{} -r rm -f {}
1169         find test -name '*.pyc' -o -name '*.cm[ix]' | xargs -r rm -f
1170         find test/Bindings -name '*.o' | xargs -r rm -f
1171         rm -f tools/clang tools/polly tools/lld tools/lldb projects/compiler-rt
1172         rm -rf tools/clang/tools/extra clang/tools/extra/
1173         rm -f $(CURDIR)/utils/vim/llvm-$(LLVM_VERSION).vim $(CURDIR)/utils/vim/tablegen-$(LLVM_VERSION).vim
1174         rm -f $(CURDIR)/clang/tools/clang-format/clang-format-diff-$(LLVM_VERSION)
1175         rm -f $(CURDIR)/clang/tools/clang-format/clang-format-$(LLVM_VERSION).py
1176         rm -rf libclc/build
1177         rm -rf build-compiler-rt-wasm32 build-compiler-rt-wasm64
1178         if test -f lld/docs/ld.lld-$(LLVM_VERSION).1; then \
1179                 mv lld/docs/ld.lld-$(LLVM_VERSION).1 lld/docs/ld.lld.1; \
1180         fi
1181         for f in debian/*.in; do \
1182                 f2=$$(echo $$f | sed 's/\.in$$//;s/X\.Y/$(LLVM_VERSION)/'); \
1183                 rm -f $$f2; \
1184         done
1185         if test "$(SCAN_BUILD)" = "yes"; then \
1186                 patch -f -R -p1 < debian/patches/on-the-fly/use-scan-build-runtimes.diff||true; \
1187         fi
1188         : # for some reason, the docs are written to debian/usr and debian/man ...
1189         rm -rf debian/usr debian/man
1190         : # remove extra stamps
1191         rm -f debian-*-build
1192
1193 .PHONY: override_dh_strip preconfigure debian-full-build debian-libfuzzer-build debian-libclc-build debian-rtlib-wasm-build