debian/rules

#!/usr/bin/make -f

export DEB_BUILD_MAINT_OPTIONS = hardening=+all
DPKG_EXPORT_BUILDFLAGS = 1
include /usr/share/dpkg/buildflags.mk

# Final build flags passed to gn.
FINAL_CFLAGS := $(filter-out -Werror=implicit-function-declaration,${CFLAGS}) -D_FORTIFY_SOURCE=2
FINAL_CXXFLAGS := ${CXXFLAGS} -D_FORTIFY_SOURCE=2
FINAL_LDFLAGS := ${LDFLAGS} -Wl,-rpath=/usr/lib/perfetto

# Build directory for gn/ninja.
BUILD_DIR := out/release

PANDOC_CMD := pandoc -s -t man --shift-heading-level-by=-1

%:
	dh $@

override_dh_auto_configure: MAYBE_HOST_CPU=$(shell \
	if [ "${DEB_BUILD_GNU_CPU}" = "i686" ]; then \
	  echo "host_cpu=\\\"x86\\\"";\
	elif [ "${DEB_BUILD_GNU_CPU}" = "x86_64" ]; then \
	  echo "host_cpu=\\\"x64\\\"";\
	elif [ "${DEB_BUILD_GNU_CPU}" = "aarch64" ]; then \
	  echo "host_cpu=\\\"arm64\\\"";\
	elif [ "${DEB_BUILD_GNU_CPU}" = "arm64" ]; then \
	  echo "host_cpu=\\\"arm64\\\"";\
	elif [ "${DEB_BUILD_GNU_CPU:0:3}" == "arm" ]; then \
	  echo "host_cpu=\\\"arm\\\"";\
	fi\
)
override_dh_auto_configure:
	env
	uname -a
	gn gen out/release --args="\
	  is_debug=false \
	  use_custom_libcxx=false \
	  is_hermetic_clang=false \
	  is_system_compiler=true \
	  is_clang=false \
	  skip_buildtools_check=true \
	  enable_perfetto_integration_tests=false \
	  enable_perfetto_unittests=false \
	  perfetto_use_system_protobuf=true \
	  perfetto_use_system_zlib=true \
	  perfetto_enable_git_rev_version_header=false \
	  extra_cflags=\"${FINAL_CFLAGS}\" \
	  extra_cxxflags=\"${FINAL_CXXFLAGS}\" \
	  extra_ldflags=\"${FINAL_LDFLAGS}\" \
	  cc=\"${CC}\" \
	  cxx=\"${CXX}\" \
	  ${MAYBE_HOST_CPU}"

override_dh_auto_build:
	# Build binaries.
	ninja -v -C ${BUILD_DIR} perfetto tracebox traced traced_probes

	# Generate manpages.
	${PANDOC_CMD} docs/reference/perfetto-cli.md > debian/perfetto.1
	${PANDOC_CMD} docs/reference/tracebox.md > debian/tracebox.1
	${PANDOC_CMD} docs/getting-started/system-tracing.md > debian/traced.8
	${PANDOC_CMD} docs/getting-started/system-tracing.md > debian/traced_probes.8

override_dh_auto_clean:
	rm -rf ${BUILD_DIR}