#! /usr/bin/make -f

include /usr/share/dpkg/architecture.mk

export DEB_BUILD_MAINT_OPTIONS = hardening=+all, optimize=+lto

export DEB_CFLAGS_MAINT_APPEND += -fvisibility=hidden -fvisibility-inlines-hidden
export DEB_CXXFLAGS_MAINT_APPEND += -fvisibility=hidden -fvisibility-inlines-hidden

# Build with NDEBUG (i.e. no debug messages) unless noopt build was requested
ifeq (,$(filter noopt,$(DEB_BUILD_OPTIONS)))
    export DEB_CFLAGS_MAINT_APPEND += -DNDEBUG
    export DEB_CXXFLAGS_MAINT_APPEND += -DNDEBUG
endif

DH_AUTO_ARGS = --buildsystem=cmake --builddirectory=builddir
DH_AUTO_STATIC_ARGS = --buildsystem=cmake --builddirectory=builddir-static
CMAKE_ARGS = -DCMAKE_USE_RELATIVE_PATHS=ON -DWITH_ASF=ON -DWITH_MP4=ON \
	-DBUILD_TESTING=$(if $(filter nocheck,$(DEB_BUILD_OPTIONS) $(DEB_BUILD_PROFILES)),OFF,ON) \
	-DVISIBILITY_HIDDEN=ON

override_dh_auto_configure:
	dh_auto_configure $(DH_AUTO_ARGS) -- $(CMAKE_ARGS) -DBUILD_SHARED_LIBS=ON

execute_after_dh_auto_configure-arch:
	dh_auto_configure $(DH_AUTO_STATIC_ARGS) -- $(CMAKE_ARGS) \
		-DBUILD_SHARED_LIBS=OFF -DCMAKE_POSITION_INDEPENDENT_CODE=OFF

execute_after_dh_auto_build-arch:
	dh_auto_build $(DH_AUTO_STATIC_ARGS)

execute_after_dh_auto_test-arch:
	dh_auto_test $(DH_AUTO_STATIC_ARGS)

execute_after_dh_auto_install-arch:
	# Keep the shared build's headers, pkg-config files and CMake targets.
	install -m644 builddir-static/taglib/libtag.a \
		builddir-static/bindings/c/libtag_c.a debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/
	# Record libtag's math dependency for static consumers.
	sed -i '/^Libs:/a Libs.private: -lm' \
		debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/pkgconfig/taglib.pc
	# C clients need the C++ runtime when linking the bindings statically.
	sed -i '/^Libs:/a Libs.private: -lstdc++' \
		debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/pkgconfig/taglib_c.pc

execute_after_dh_auto_clean:
	dh_auto_clean $(DH_AUTO_STATIC_ARGS)

override_dh_installchangelogs:
	dh_installchangelogs CHANGELOG.md

override_dh_installdocs:
	dh_installdocs -X '*.md5'

# Generate docs when building indep
execute_after_dh_auto_build-indep:
	# build-indep gets invoked in buildds as well...
	if [ -x /usr/bin/doxygen ]; then \
	    dh_auto_build --buildsystem=makefile --builddirectory=builddir -- docs; \
	    rm builddir/doc/html/jquery.js; \
	    ln -s /usr/share/javascript/jquery/jquery.js builddir/doc/html; \
	fi

# All-in-one default dh rule
%:
	dh $@ $(DH_AUTO_ARGS)