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|
#!/usr/bin/make -f
include /usr/share/dpkg/architecture.mk
NUMJOBS = 1
ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
NUMJOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
MAKEFLAGS += -j$(NUMJOBS)
endif
# We do not care about distro's LTO preferences.
DEB_BUILD_MAINT_OPTIONS += optimize=-lto
HALIDE_VERSION = 21
HALIDE_SOVERSION = 1
COMPILER_LLVM_VERSION = 21
HALIDE_LLVM_VERSION = 21
HALIDE_LLVM_CMAKE_VERSION = 21.1.0
WITH_PYTHON = ON
WITH_LTO = OFF
WITH_TESTS = ON
WITH_PGO = OFF
WITH_LLD = ON
ifeq ($(DEB_HOST_ARCH),amd64)
WITH_LTO = ON
WITH_PGO = ON
endif
ifeq ($(DEB_HOST_ARCH),i386)
# NOTE: upstream does not support (or test) the Python bindings on any 32-bit target.
# https://github.com/halide/Halide/issues/7679#issuecomment-1632872124
WITH_LTO = ON
WITH_PGO = ON
endif
ifeq ($(DEB_HOST_ARCH),arm64)
WITH_LTO = ON
WITH_PGO = ON
endif
ifneq (,$(filter nopython,$(DEB_BUILD_PROFILES)))
# Respect nopython.
WITH_PYTHON = OFF
endif
ifneq (,$(filter nolto,$(DEB_BUILD_OPTIONS)))
# Respect nolto.
WITH_LTO = OFF
endif
ifneq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
# Respect nocheck.
WITH_TESTS = OFF
# If we aren't allowed to run tests, then certainly no PGO either.
WITH_PGO = OFF
endif
ifneq (,$(filter nopgo,$(DEB_BUILD_OPTIONS)))
# Respect nopgo.
WITH_PGO = OFF
endif
CC = clang-$(COMPILER_LLVM_VERSION)
CXX = clang++-$(COMPILER_LLVM_VERSION)
SOURCE_DIR = $(CURDIR)
BUILDSPACE = $(SOURCE_DIR)-build
BUILD_STAGE ?= 2
STAGE_COMPILE_FLAGS ?=
# We want optimized build *with* C-style assertions.
_CFLAGS += -O3
# We do want some DWARF5 debug info, but use compressed split dwarf.
_CFLAGS += -g1 -gline-tables-only -gz -gsplit-dwarf -fdebug-default-version=5
_LDFLAGS += -Wl,--gdb-index
_CFLAGS += $(STAGE_COMPILE_FLAGS)
ifneq ($(WITH_LLD),OFF)
_LDFLAGS += -fuse-ld=lld-$(COMPILER_LLVM_VERSION) -Wl,--build-id=sha1
endif
export CFLAGS += $(_CFLAGS)
export LDFLAGS += $(_LDFLAGS)
export CXXFLAGS += $(CFLAGS)
PROFILE_DIR = $(BUILDSPACE)/profile
PROFILE_TMP_DIR = $(PROFILE_DIR)/raw
LLVM_PROFILE_FILE = "$(PROFILE_TMP_DIR)/stage-$(BUILD_STAGE)-%p-%m.profraw"
PROFILE = $(PROFILE_DIR)/default.profdata
BUILD_DIR_PREFIX = $(BUILDSPACE)/build
STAGE_BUILD_DIR_PREFIX = $(BUILD_DIR_PREFIX)/stage-$(BUILD_STAGE)
BUILD_DIR = $(STAGE_BUILD_DIR_PREFIX)/halide
INSTALL_DIR = $(STAGE_BUILD_DIR_PREFIX)/halide-install
APPS_BUILD_DIR = $(STAGE_BUILD_DIR_PREFIX)/halide-test-apps
# Certain halide tests are sensitive to system load, and may be flaky.
TEST_GROUPS_MULTITHREADED = multithreaded
TEST_GROUPS_PERFORMANCE = performance
TEST_GROUPS_FLAKY = autoschedulers
CTEST_OPTIONS = --timeout 2400 --repeat until-pass:5 --output-on-failure
%:
ifneq ($(WITH_PYTHON),OFF)
ENTRY_MAKE_TARGET="$(@)" dh $@ --with python3 --buildsystem=cmake+ninja
else
ENTRY_MAKE_TARGET="$(@)" dh $@ --buildsystem=cmake+ninja
endif
perform_stage_build:
LLVM_PROFILE_FILE=$(LLVM_PROFILE_FILE) dh_auto_configure --sourcedir=$(SOURCE_DIR) --builddir=$(BUILD_DIR) -- \
-DCMAKE_C_COMPILER=$(CC) \
-DCMAKE_CXX_COMPILER=$(CXX) \
-DCMAKE_C_FLAGS="$(CFLAGS)" \
-DCMAKE_CXX_FLAGS="$(CXXFLAGS)" \
-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=$(WITH_LTO) \
-DCMAKE_POSITION_INDEPENDENT_CODE=ON \
-DHalide_ENABLE_RTTI=ON \
-DHalide_ENABLE_EXCEPTIONS=ON \
-DWITH_PYTHON_BINDINGS=$(WITH_PYTHON) \
-DHalide_USE_FETCHCONTENT=OFF \
-DFLATBUFFERS_USE_FETCHCONTENT=OFF \
-DPYBIND11_USE_FETCHCONTENT=OFF \
-DHalide_REQUIRE_LLVM_VERSION=$(HALIDE_LLVM_CMAKE_VERSION) \
-DLLVM_DIR=/usr/lib/llvm-$(HALIDE_LLVM_VERSION)/lib/cmake/llvm \
-DHalide_VERSION_OVERRIDE="" \
-DHalide_SOVERSION_OVERRIDE=$(HALIDE_SOVERSION) \
-DHalide_LLVM_SHARED_LIBS=ON \
-DTARGET_WEBASSEMBLY=OFF \
-DHalide_WASM_BACKEND=OFF \
-DWITH_TESTS=$(WITH_TESTS) \
-DWITH_TEST_FUZZ=OFF \
-DWITH_TEST_PYTHON=$(WITH_TESTS) \
-DWITH_DOCS=ON \
-DCMAKE_INSTALL_LIBDIR=lib/$(DEB_HOST_MULTIARCH) \
-DHalide_INSTALL_PLUGINDIR=lib/$(DEB_HOST_MULTIARCH)/halide$(HALIDE_VERSION) \
-DCMAKE_INSTALL_INCLUDEDIR=include/halide$(HALIDE_VERSION) \
-DHalide_INSTALL_CMAKEDIR=lib/$(DEB_HOST_MULTIARCH)/cmake/Halide$(HALIDE_VERSION) \
-DHalide_INSTALL_HELPERSDIR=lib/$(DEB_HOST_MULTIARCH)/cmake/HalideHelpers$(HALIDE_VERSION) \
-DCMAKE_INSTALL_BINDIR=lib/$(DEB_HOST_MULTIARCH)/halide$(HALIDE_VERSION) \
-DHalide_INSTALL_TOOLSDIR=src/halide$(HALIDE_VERSION) \
-DHalide_INSTALL_PYTHONDIR=lib/python3/dist-packages/halide \
-DHalide_Python_INSTALL_CMAKEDIR=lib/$(DEB_HOST_MULTIARCH)/cmake/Halide_Python$(HALIDE_VERSION) \
-DCMAKE_INSTALL_DOCDIR=share/doc/halide$(HALIDE_VERSION)
LLVM_PROFILE_FILE=$(LLVM_PROFILE_FILE) dh_auto_build --builddir=$(BUILD_DIR)
# Remove files that won't be needed anymore.
# This reduces the total amount of disk space used during build.
# NOTE: we must spare the static libraries that were intentionally created by the build system!
find $(BUILD_DIR) \( -name '*.o' -or -name '*.a' \) -not -name 'libHalidePyStubs$(HALIDE_VERSION).a' -not -name 'libHalide_GenGen$(HALIDE_VERSION).a' -delete
ifneq ($(WITH_TESTS),OFF)
# WARNING: running multi-threaded halide tests in parallel is unsupported!
# Non-multithreaded non-performance non-flaky tests.
LLVM_PROFILE_FILE=$(LLVM_PROFILE_FILE) ctest $(CTEST_OPTIONS) -j$(NUMJOBS) --label-exclude "$(TEST_GROUPS_MULTITHREADED)|$(TEST_GROUPS_PERFORMANCE)|$(TEST_GROUPS_FLAKY)" --test-dir $(BUILD_DIR)
# Multi-threaded tests (excluding performance and/or flaky tests).
LLVM_PROFILE_FILE=$(LLVM_PROFILE_FILE) ctest $(CTEST_OPTIONS) -j1 --label-regex "$(TEST_GROUPS_MULTITHREADED)" --label-exclude "$(TEST_GROUPS_PERFORMANCE)|$(TEST_GROUPS_FLAKY)" --test-dir $(BUILD_DIR)
# All flaky tests (including multi-threaded tests, but excluding performance tests).
LLVM_PROFILE_FILE=$(LLVM_PROFILE_FILE) ctest $(CTEST_OPTIONS) -j1 --label-regex "$(TEST_GROUPS_FLAKY)" --label-exclude "$(TEST_GROUPS_PERFORMANCE)" --test-dir $(BUILD_DIR)
# Performance "tests". These are basically unreliable, so they may fail.
LLVM_PROFILE_FILE=$(LLVM_PROFILE_FILE) ctest $(CTEST_OPTIONS) -j1 --label-regex "$(TEST_GROUPS_PERFORMANCE)" --test-dir $(BUILD_DIR) || /bin/true
endif
dh_auto_install --builddir=$(BUILD_DIR) --destdir=$(INSTALL_DIR)
# Remove the whole build directory. We no longer need it.
rm -rf $(BUILD_DIR)
ifneq ($(WITH_TESTS),OFF)
LLVM_PROFILE_FILE=$(LLVM_PROFILE_FILE) dh_auto_configure --sourcedir=$(SOURCE_DIR)/apps/ --builddir=$(APPS_BUILD_DIR) -- \
-DCMAKE_C_COMPILER=$(CC) -DCMAKE_CXX_COMPILER=$(CXX) \
-DCMAKE_C_FLAGS="$(CFLAGS)" -DCMAKE_CXX_FLAGS="$(CXXFLAGS)" \
-DCMAKE_BUILD_TYPE=Release -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=$(WITH_LTO) \
-DENABLE_APPS_HANNK=OFF \
-DHalide_DIR=$(INSTALL_DIR)/usr/lib/$(DEB_HOST_MULTIARCH)/cmake/Halide$(HALIDE_VERSION)/ \
-DHalideHelpers_DIR=$(INSTALL_DIR)/usr/lib/$(DEB_HOST_MULTIARCH)/cmake/HalideHelpers$(HALIDE_VERSION)/
LLVM_PROFILE_FILE=$(LLVM_PROFILE_FILE) dh_auto_build --builddir=$(APPS_BUILD_DIR)
# Remove files that won't be needed anymore.
# This reduces the total amount of disk space used during build.
find $(APPS_BUILD_DIR) \( -name '*.o' -or -name '*.a' \) -delete
# WARNING: running multi-threaded halide tests in parallel is unsupported!
LLVM_PROFILE_FILE=$(LLVM_PROFILE_FILE) ctest $(CTEST_OPTIONS) -j1 --test-dir $(APPS_BUILD_DIR)
# Remove the whole build directory. We no longer need it.
rm -rf $(APPS_BUILD_DIR)
endif
override_dh_auto_configure:
# Nothing to do. Because of multi-stage build, everything happens in override_dh_auto_build.
perform_multistage_build:
ifneq ($(WITH_PGO),OFF)
BUILD_STAGE=0 STAGE_COMPILE_FLAGS="-fprofile-generate -fprofile-update=atomic -Xclang -mllvm -Xclang -vp-counters-per-site=10.0" $(MAKE) -f debian/rules perform_stage_build
rm -rf $(BUILD_DIR_PREFIX)
llvm-profdata-$(COMPILER_LLVM_VERSION) merge -output=$(PROFILE) $(PROFILE_TMP_DIR)
rm -rf $(PROFILE_TMP_DIR)
BUILD_STAGE=1 STAGE_COMPILE_FLAGS="-fprofile-use=$(PROFILE) -fcs-profile-generate -fprofile-update=atomic -Xclang -mllvm -Xclang -vp-counters-per-site=100.0" $(MAKE) -f debian/rules perform_stage_build
rm -rf $(BUILD_DIR_PREFIX)
mv $(PROFILE) $(PROFILE).old
llvm-profdata-$(COMPILER_LLVM_VERSION) merge -output=$(PROFILE) $(PROFILE_TMP_DIR) $(PROFILE).old
rm -rf $(PROFILE_TMP_DIR)
rm -rf $(PROFILE).old
STAGE_COMPILE_FLAGS="-fprofile-use=$(PROFILE)" $(MAKE) -f debian/rules perform_stage_build
else
$(MAKE) -f debian/rules perform_stage_build
endif
override_dh_auto_build:
ifeq ("$(ENTRY_MAKE_TARGET)","binary-indep")
DEB_BUILD_OPTIONS="$(DEB_BUILD_OPTIONS) nolto nopgo nocheck" $(MAKE) -f debian/rules perform_multistage_build
else
$(MAKE) -f debian/rules perform_multistage_build
endif
override_dh_auto_test:
# Nothing to do. Because of multi-stage build, everything happens in override_dh_auto_build.
override_dh_auto_install:
# Nothing to do. Because of multi-stage build, everything happens in override_dh_auto_build.
override_dh_install:
dh_install --sourcedir=$(INSTALL_DIR)
override_dh_missing:
dh_missing --sourcedir=$(INSTALL_DIR) --fail-missing
override_dh_dwz:
# Skipping DWZ.
override_dh_strip:
# NOTE: for some reason, GNU strip fails on libHalidePyStubs.a,
# so we use LLVM strip instead.
mkdir -p $(BUILDSPACE)/bin/
ln -s /usr/bin/llvm-strip-$(HALIDE_LLVM_VERSION) $(BUILDSPACE)/bin/strip
PATH="$(BUILDSPACE)/bin/:$(PATH)" dh_strip
override_dh_clean:
dh_clean
rm -rf $(BUILDSPACE)
|
