#!/usr/bin/make -f
# -*- makefile-gmake -*-
#
# import for DEB_HOST_MULTIARCH
include /usr/share/dpkg/architecture.mk

# In anticipation of a future version of r-cran.mk
origRsubdir=r/
debRreposname=cran
cranNameOrig=arrow
cranName=arrow
#include /usr/share/dh-r/r-cran.mk
ifeq ($(builttimeStamp),)
  builttime       := $(shell dpkg-parsechangelog -l$(CURDIR)/debian/changelog | awk -F': ' '/Date/ {print $$2}')
  builttimeStamp  := "--built-timestamp=\"$(builttime)\""
endif


SOVERSION=2300


export DH_VERBOSE=1
export DH_OPTIONS

export DEB_BUILD_MAINT_OPTIONS=reproducible=-timeless hardening=+all
export DEB_CFLAGS_MAINT_APPEND  = -Wall -pedantic
export DEB_CPPFLAGS_MAINT_APPEND  = -D_FORTIFY_SOURCE=2
export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed -Wl,-z,now

# For CMAKE output not to hide executed commands
export VERBOSE=1

BUILD_TYPE=release
PYBUILD_NAME=pyarrow
#PYBUILD_SYSTEM=cmake
PYBUILD_CONFIGURE_ARGS= \
 -DArrowAcero_DIR=$(CURDIR)/cpp_build/src/arrow/acero \
 -DParquet_DIR=$(CURDIR)/cpp_build/src/parquet/ \
 -DCMAKE_INSTALL_INCLUDEDIR=$(CURDIR)/debian/tmp/libarrow-dev/usr/include

#PYBUILD_CONFIGURE_ARGS=-DCMAKE_INSTALL_INCLUDEDIR=$(CURDIR)/debian/tmp/libarrow-dev/usr/include
# Skipping cython tests because it builds modules and needs to
# find an arrow library to link against, which doesnI't work
# using files installed into debian/tmp

export PYBUILD_TEST_ARGS=
#-m not distutils

%:
	dh $@ --with gir,python3

override_dh_auto_configure:
	#  Not explicitly specifying default setting
	#  -DARROW_S3=OFF
	#  Build failure:
	#  -DARROW_JEMALLOC_USE_SHARED=ON
	#  -DARROW_JEMALLOC=OFF			\
	#
	# Settings from https://arrow.apache.org/docs/developers/cpp/building.html
	dh_auto_configure			\
	  --sourcedirectory=cpp			\
	  --builddirectory=cpp_build		\
	  --buildsystem=cmake+ninja		\
	  --					\
	  -D_FORTIFY_SOURCE=2		   	\
	  -DCMAKE_VERBOSE_MAKEFILE=ON   	\
	  -DARROW_BUILD_BENCHMARKS=OFF		\
	  -DARROW_BUILD_EXAMPLES=OFF		\
	  -DARROW_BUILD_INTEGRATION=OFF		\
	  -DARROW_BUILD_TESTS=OFF       	\
	  -DARROW_BUILD_UTILITIES=OFF		\
	  -DARROW_ACERO=ON			\
	  -DARROW_ENABLE_TIMING_TESTS=OFF	\
	  -DARROW_FUZZING=OFF			\
	  -DARROW_CUDA=OFF              	\
	  -DARROW_CSV=ON			\
	  -DARROW_COMPUTE=ON			\
	  -DARROW_DATASET=ON			\
	  -DARROW_DEPENDENCY_SOURCE=SYSTEM	\
	  -DARROW_FILESYSTEM=ON			\
	  -DARROW_FLIGHT=ON			\
	  -DARROW_GANDIVA=ON			\
	  -DARROW_GANDIVA_JAVA=OFF		\
	  -DARROW_GCS=OFF               	\
	  -DARROW_HDFS=ON			\
	  -DARROW_IPC=OFF			\
	  -DARROW_JSON=ON			\
	  -DARROW_MIMALLOC=OFF	          	\
	  -DARROW_ORC=OFF			\
	  -DARROW_OPENSSL_USE_SHARED=ON		\
	  -DARROW_PARQUET=ON			\
	  -DARROW_PYTHON=ON			\
	  -DARROW_SNAPPY_USE_SHARED=ON		\
	  -DARROW_SUBSTRAIT=OFF			\
	  -DARROW_TENSORFLOW=OFF		\
	  -DARROW_USE_CCACHE=OFF		\
	  -DARROW_USE_ASAN=OFF			\
	  -DARROW_USE_SYSTEM=ON			\
	  -DARROW_USE_TSAN=OFF			\
	  -DARROW_USE_UBSAN=OFF			\
	  -DARROW_VERBOSE_THIRDPARTY_BUILD=ON	\
	  -DARROW_WITH_BROTLI=OFF		\
	  -DARROW_BROTLI_USE_SHARED=ON		\
	  -DARROW_WITH_BZ2=ON			\
	  -DARROW_WITH_LZ4=ON			\
	  -DARROW_WITH_SNAPPY=ON		\
	  -DARROW_WITH_RE2=ON			\
	  -DARROW_WITH_UTF8PROC=ON		\
	  -DARROW_WITH_ZLIB=ON			\
	  -DARROW_WITH_ZSTD=ON			\
	  -DBZip2_SOURCE=SYSTEM			\
	  -DArrowAcero_DIR=$(CURDIR)/cpp_build/src/arrow/acero \
	  -DParquet_DIR=$(CURDIR)/cpp_build/src/parquet/ \
	  -DCMAKE_INSTALL_PREFIX=/usr/      	\
	  -DCMAKE_BUILD_TYPE=$(BUILD_TYPE)

override_dh_auto_build:
	@echo " *** BUILD CPP *** "
	dh_auto_build				\
	  --sourcedirectory=cpp			\
	  --builddirectory=cpp_build		\
	  --buildsystem=cmake+ninja

	@echo " *** CONFIGURE GLIB *** "
	# Configure glib now that the primary library is built
	dh_auto_configure			\
	  --sourcedirectory=c_glib		\
	  --builddirectory=c_glib_build		\
	  --buildsystem=meson+ninja		\
	  --					\
	  -Darrow_cpp_build_type=$(BUILD_TYPE)	\
	  -Darrow_cpp_build_dir=../cpp_build	\
	  -Dgtk_doc=true

	@echo " *** BUILD GLIB *** "
	# Build glib version
	env					\
	  LD_LIBRARY_PATH=$(CURDIR)/cpp_build/$(BUILD_TYPE)	\
	  PKG_CONFIG_PATH=cpp_build/src/arrow/release/ \
	    dh_auto_build			\
	      --sourcedirectory=c_glib		\
	      --builddirectory=c_glib_build	\
	      --buildsystem=meson+ninja


override_dh_auto_install:

	@echo " *** INSTALL CPP *** "
	env					\
	  LD_LIBRARY_PATH=$(CURDIR)/cpp_build/$(BUILD_TYPE)	\
	  VERBOSE=1                             \
	dh_auto_install				\
	   --sourcedirectory=cpp		\
	   --builddirectory=cpp_build		\
	   --buildsystem=cmake+ninja

	@echo " *** INSTALL PYTHON *** "
	env	Arrow_DIR=$(CURDIR)/debian/tmp/usr \
		ArrowAcero_DIR=$(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/cmake/ArrowAcero \
		ArrowCompute_DIR=$(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/cmake/ArrowCompute \
		ArrowDataset_DIR=$(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/cmake/ArrowDataset \
		ArrowFlight_DIR=$(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/cmake/ArrowFlight \
		Gandiva_DIR=$(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/cmake/Gandiva \
		Parquet_DIR=$(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/cmake/Parquet \
		CMAKE_VERBOSE_MAKEFILE=ON	\
		PKG_CONFIG_PATH=cpp_build/src/arrow/release/ \
		VERBOSE=1			\
	dh_auto_install				\
	  --buildsystem=pybuild			\
	  --sourcedirectory=python		\
	  --builddirectory=python

	@echo " *** Clean up GLIB ***"
	# clean up glib version to reduce disk use
	env	PKG_CONFIG_PATH=cpp_build/src/arrow/release/ \
	dh_auto_clean				\
	  --sourcedirectory=c_glib		\
	  --builddirectory=c_glib_build		\
	  --buildsystem=meson+ninja

	# TODO: Explain why the second install is done here
	@echo " *** Install C++ library with ninja ***"
	# cpp library is installed and cleaned in install step
	# to reduce build disk usage.
	# #install C++ version
	env	PKG_CONFIG_PATH=cpp_build/src/arrow/release/ \
	        VERBOSE=1                       \
	dh_auto_install				\
	   --sourcedirectory=cpp		\
	   --builddirectory=cpp_build		\
	   --buildsystem=cmake+ninja

	@echo " *** Building and installing R package ***"
	mkdir -p debian/tmp/usr/lib/R/site-library
	cd r && env \
		ARROW_R_DEV=true \
	        ARROW_USE_PKG_CONFIG=TRUE \
	        ARROW_JEMALLOC=OFF \
		ARROW_USE_CCACHE=OFF \
		LIBARROW_MINIMAL=true \
		NOT_CRAN=TRUE \
		PKG_CPPFLAGS_SITE="-I. -I$(CURDIR)/debian/tmp/usr/include/" \
	        VERBOSE=1 \
	R CMD INSTALL $(builttimeStamp) --configure-vars="INCLUDE_DIR='$(CURDIR)/debian/tmp/usr/include/'" --library=../debian/tmp/usr/lib/R/site-library/ .

	@echo " *** Clean cache directories - whereever they are ***"
	find debian/ -name __pycache__ -type d | xargs -r rm -r

	@echo " *** Clean cache directories - remnants in debian/tmp ***"
	rm -rf debian/tmp/usr/lib/python*/dist-packages/.pytest_cache/
	# I don't know why the python build is installing these.
	# I couldn't find a cmake option to turn it off.
	rm -rf debian/tmp/usr/lib/python*/dist-packages/src/
	rm -rf debian/tmp/usr/lib/python*/dist-packages/include/
	rm -rf debian/tmp/usr/lib/python*/dist-packages/tests/
	rm -rf debian/tmp/usr/lib/python*/dist-packages/pyarrow/src/

override_dh_install:
	# Eliminating python3.13 directory
	for i in $$(find debian/ -name "python3.*"); do echo "I: Found='$$i'"; a=$$(dirname $$i); if [ ! -d "$$(dirname "$$a")/python3" ]; then echo "I: renaming to '$$a/python3'"; mv "$$i" "$$a/python3"; fi ; done

	# Now performing the installation as instructed by the .install files
	dh_install
	# avoid conflicts, libarrow-dev contains the file as well
	rm -rf debian/pyarrow-dev/usr/share/arrow/gdb/gdb_arrow.py
	# with libarrow-python$(SOVERSION)
	rm -rf debian/python3-pyarrow/usr/lib/python3/dist-packages/pyarrow/libarrow_python.so.$(SOVERSION).0.0
	rm -rf debian/python3-pyarrow/usr/lib/python3/dist-packages/pyarrow/libarrow_python.so.$(SOVERSION)
	# with libarrow-python-flight$(SOVERSION)
	find debian/python3-pyarrow/usr/ -name "libarrow_python_flight.so*" -delete
	find debian/python3-pyarrow/usr/lib/ -name "_flight.*so" -delete
	find debian/python3-pyarrow/usr/lib/ -name "lib.cpython-*.so" -delete
	# Fix dependencies on Python for all packages
	dh_python3
	#dh_python3 --package=libarrow-python-flight$(SOVERSION) usr/lib/python3/dist-packages/pyarrow/libarrow_python_flight.so.$(SOVERSION)
	# Files not yet addressed by .install instructions
	rm -rf $(CURDIR)/debian/tmp/usr/lib/python3/python3*/dist-packages/pyarrow/vendored
	rm -rf $(CURDIR)/debian/tmp/usr/lib/python3/python3.14

override_dh_auto_test:
	@echo " *** Starting tests ***"
	env	Arrow_DIR=$(CURDIR)/debian/tmp/usr \
		ArrowAcero_DIR=$(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/cmake/ArrowAcero \
		ArrowCompute_DIR=$(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/cmake/ArrowCompute \
		ArrowDataset_DIR=$(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/cmake/ArrowDataset \
		ArrowFlight_DIR=$(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/cmake/ArrowFlight \
		Gandiva_DIR=$(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/cmake/Gandiva \
		Parquet_DIR=$(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/cmake/Parquet \
		CMAKE_VERBOSE_MAKEFILE=ON	\
		VERBOSE=1			\
		LD_LIBRARY_PATH=$(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH) \
	pytest || echo "E: dh_auto_test failed - error ignored."
	#dh_auto_test \
	#  --buildsystem=pybuild \
	#  --sourcedirectory=python || echo "E: dh_auto_test failed - error ignored."

override_dh_auto_clean:
	# clean up cpp version to reduce disk, needs to be after
	# installing glib version because of dependencies
	dh_auto_clean				\
	  --sourcedirectory=cpp			\
	  --builddirectory=cpp_build

	dh_auto_clean				\
	  --buildsystem=pybuild			\
	  --sourcedirectory=python		\
	  --builddirectory=python

	rm -f python/.eggs/README.txt python/pyarrow.egg-info/SOURCES.txt
	rm -rf c_glib_build
	rm -rf .pybuild .pytest_cache
	rm -rf cpp_build
	rm -f r/src/Makevars
	find . -name "*bin" -type f -delete
	find . -name a.out -delete
	find r/ -name "*.o" -delete
	find r/ -name "*.so" -delete
	rm -f r/inst/*.tar.gz
	rm -f r/*.tar.gz
	# Not building these packages
	rm -rf debian/gir1.2-arrow-1.0  debian/gir1.2-arrow-dataset-1.0  debian/gir1.2-parquet-1.0
	rm -f debian/gir1.2-arrow-1.0.substvars debian/gir1.2-arrow-dataset-1.0.substvars debian/gir1.2-parquet-1.0.substvars

override_dh_missing:
	#dh_missing --fail-missing
	dh_missing


# libarrow.so: avoid failing with "Unknown DWARF DW_OP_172"
# libgandiva.so: avoid failing with "Unknown DWARF DW_OP_255"
#   See also: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=949296
# plasma-store-server: avoid failing with "Unknown DWARF DW_OP_1"
override_dh_dwz:
	dh_dwz \
		--exclude=libarrow.so \
		--exclude=libgandiva.so \
		--exclude=plasma-store-server

override_dh_makeshlibs:
	dh_makeshlibs -plibarrow$(SOVERSION)
	dh_makeshlibs -plibarrow-acero$(SOVERSION)
	dh_makeshlibs -plibarrow-dataset$(SOVERSION)
	dh_makeshlibs -plibarrow-flight$(SOVERSION)
	dh_makeshlibs -plibparquet$(SOVERSION)
	dh_makeshlibs -plibgandiva$(SOVERSION)
	dh_makeshlibs -plibarrow-python$(SOVERSION)
	dh_makeshlibs -plibarrow-python-flight$(SOVERSION)

override_dh_shlibdeps:
	dh_shlibdeps \
	    -l$(CURDIR)/debian/libarrow$(SOVERSION)/usr/lib/$(DEB_HOST_MULTIARCH) \
	    -l$(CURDIR)/debian/libarrow-acero$(SOVERSION)/usr/lib/$(DEB_HOST_MULTIARCH) \
	    -l$(CURDIR)/debian/libarrow-dataset$(SOVERSION)/usr/lib/$(DEB_HOST_MULTIARCH) \
	    -l$(CURDIR)/debian/libarrow-flight$(SOVERSION)/usr/lib/$(DEB_HOST_MULTIARCH) \
	    -l$(CURDIR)/debian/libparquet$(SOVERSION)/usr/lib/$(DEB_HOST_MULTIARCH) \
	    -l$(CURDIR)/debian/libarrow-python$(SOVERSION)/usr/lib/python3.14/dist-packages/pyarrow


debian/upstream/signing-key.asc:
	# This is what I had done to create this file - please correct if erroneous
	wget -O - https://downloads.apache.org/arrow/KEYS | gpg --import-keys
	gpg --export -a > debian/upstream/signing-key.asc