#!/usr/bin/make -f
export CXX=hipcc
export DEB_BUILD_MAINT_OPTIONS = hardening=+all
export DEB_CXXFLAGS_MAINT_PREPEND = -gz
export DEB_LDFLAGS_MAINT_PREPEND = -v
export VERBOSE=1
#export AMD_LOG_LEVEL=4

# filter incompatible options from affecting device code
CXXFLAGS := $(subst -fstack-protector-strong,-Xarch_host -fstack-protector-strong,$(CXXFLAGS))
CXXFLAGS := $(subst -fcf-protection,-Xarch_host -fcf-protection,$(CXXFLAGS))

CMAKE_FLAGS = \
	-DCMAKE_BUILD_TYPE=Release \
	-DCMAKE_SKIP_RPATH=ON \
	-DAMDGPU_TARGETS="gfx803;gfx900;gfx906;gfx908;gfx90a;gfx1010;gfx1030;gfx1100;gfx1101;gfx1102" \
	-DROCM_SYMLINK_LIBS=OFF \
	-DBUILD_FILE_REORG_BACKWARD_COMPATIBILITY=OFF

ifeq (,$(filter nocheck,$(DEB_BUILD_PROFILES)))
CMAKE_FLAGS += -DBUILD_TESTS=ON
endif

%:
	dh $@ -Scmake

override_dh_auto_configure-arch:
	dh_auto_configure -- $(CMAKE_FLAGS)

override_dh_auto_test-arch:
ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
	set -e \
	; if [ -r /dev/kfd ] \
	; then \
	  LD_LIBRARY_PATH=obj-$(DEB_HOST_MULTIARCH) \
	  RCCL_ENABLE_SIGNALHANDLER=1 \
	  NCCL_DEBUG=INFO \
	  HSA_FORCE_FINE_GRAIN_PCIE=1 \
	  obj-$(DEB_HOST_MULTIARCH)/test/UnitTests --gtest_filter="-*ManagedMem" \
	; else echo "W: /dev/kfd unreadable: no available AMD GPU." \
	;      echo "W: tests skipped." \
	; fi
endif

override_dh_auto_configure-indep:
	:

override_dh_auto_build-indep:
ifeq (,$(filter nodoc,$(DEB_BUILD_OPTIONS)))
	cd docs; cp ../src/nccl.h.in nccl.h; doxygen
	sphinx-build -b html docs/source html
endif

override_dh_auto_test-indep:
	:

override_dh_auto_install-indep:
	:

# dwz doesn't fully support DWARF-5 yet, see #1016936
override_dh_dwz:
	: