#!/usr/bin/make -f

# future=+lfs required because of bug #1028304
# optimize=-lto because I use CMake's LTO
export DEB_BUILD_MAINT_OPTIONS = future=+lfs hardening=+all optimize=-lto qa=+all
# To export symbols, see include/date/tz.h:130
export DEB_CPPFLAGS_MAINT_APPEND = -DDATE_BUILD_DLL
export LC_ALL = C.UTF-8

# CXX is used by test/testit
export DPKG_EXPORT_BUILDTOOLS = 1
include /usr/share/dpkg/buildtools.mk

%:
	dh $@

# COMPILE_WITH_C_LOCALE needed because of
# https://github.com/HowardHinnant/date/issues/388
override_dh_auto_configure:
	dh_auto_configure -- \
		-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON \
		-DCMAKE_POLICY_DEFAULT_CMP0069=NEW \
		-DCMAKE_CXX_VISIBILITY_PRESET=hidden \
		-DCMAKE_VISIBILITY_INLINES_HIDDEN=ON \
		-DUSE_SYSTEM_TZ_DB=ON \
		-DBUILD_SHARED_LIBS=ON \
		-DBUILD_TZ_LIB=ON \
		-DCOMPILE_WITH_C_LOCALE=ON

override_dh_auto_test:
	cd test && OPTIONS="$(CXXFLAGS) $(CPPFLAGS) $(LDFLAGS) -DONLY_C_LOCALE=1 -DUSE_OS_TZDB=1" VERBOSE=true ./testit