#!/usr/bin/make -f

export DEB_BUILD_MAINT_OPTIONS := hardening=+all

include /usr/share/dpkg/default.mk

built_binaries := $(shell dh_listpackages)

ifneq (,$(filter-out experimental UNRELEASED,$(DEB_DISTRIBUTION)))
$(error This version of SDL_image is not yet suitable for testing/unstable)
endif

confflags =
confflags += -DSDLIMAGE_STRICT=ON
confflags += -DSDLIMAGE_VENDORED=OFF

ifneq ($(filter nocheck,$(DEB_BUILD_OPTIONS))$(filter %-tests,$(built_binaries)),nocheck)
confflags += -DSDLIMAGE_TESTS=ON
endif

ifneq ($(filter %-doc,$(built_binaries)),)
confflags += -DSDLIMAGE_INSTALL_MAN=ON
endif

ifneq ($(filter %-tests,$(built_binaries)),)
confflags += -DSDLIMAGE_SAMPLES=ON
confflags += -DSDLIMAGE_SAMPLES_INSTALL=ON
confflags += -DSDLIMAGE_TESTS_INSTALL=ON
endif

# using libjpeg and libpng is straightforward in Debian
confflags += -DSDLIMAGE_BACKEND_STB=OFF

# doesn't seem to be in demand yet
confflags += -DSDLIMAGE_AVIF=OFF
confflags += -DSDLIMAGE_AVIF_SAVE=OFF

confflags += -DSDLIMAGE_BMP=ON

confflags += -DSDLIMAGE_GIF=ON

confflags += -DSDLIMAGE_JPG=ON
confflags += -DSDLIMAGE_JPG_SAVE=ON

# doesn't seem to be stable yet
confflags += -DSDLIMAGE_JXL=OFF

confflags += -DSDLIMAGE_LBM=ON

confflags += -DSDLIMAGE_PCX=ON

confflags += -DSDLIMAGE_PNG=ON
confflags += -DSDLIMAGE_PNG_SAVE=ON

confflags += -DSDLIMAGE_PNM=ON

confflags += -DSDLIMAGE_QOI=ON

confflags += -DSDLIMAGE_SVG=ON

confflags += -DSDLIMAGE_TGA=ON

confflags += -DSDLIMAGE_TIF=ON

confflags += -DSDLIMAGE_WEBP=ON

confflags += -DSDLIMAGE_XCF=ON

confflags += -DSDLIMAGE_XPM=ON

confflags += -DSDLIMAGE_XV=ON

# features -- disable building as plugins, otherwise dh_shlibs
# cannot keep track of what we depend on
confflags += -DSDLIMAGE_DEPS_SHARED=OFF

# Assert that we support all the formats that we think we should support
export SDL_IMAGE_TEST_REQUIRE_LOAD_AVIF=0
export SDL_IMAGE_TEST_REQUIRE_LOAD_BMP=1
export SDL_IMAGE_TEST_REQUIRE_LOAD_CUR=1
export SDL_IMAGE_TEST_REQUIRE_LOAD_GIF=1
export SDL_IMAGE_TEST_REQUIRE_LOAD_ICO=1
export SDL_IMAGE_TEST_REQUIRE_LOAD_JPG=1
export SDL_IMAGE_TEST_REQUIRE_LOAD_JXL=0
export SDL_IMAGE_TEST_REQUIRE_LOAD_LBM=1
export SDL_IMAGE_TEST_REQUIRE_LOAD_PCX=1
export SDL_IMAGE_TEST_REQUIRE_LOAD_PNG=1
export SDL_IMAGE_TEST_REQUIRE_LOAD_PNM=1
export SDL_IMAGE_TEST_REQUIRE_LOAD_QOI=1
export SDL_IMAGE_TEST_REQUIRE_LOAD_SVG=1
export SDL_IMAGE_TEST_REQUIRE_LOAD_TGA=1
export SDL_IMAGE_TEST_REQUIRE_LOAD_TIF=1
export SDL_IMAGE_TEST_REQUIRE_LOAD_WEBP=1
export SDL_IMAGE_TEST_REQUIRE_LOAD_XCF=1
export SDL_IMAGE_TEST_REQUIRE_LOAD_XPM=1
export SDL_IMAGE_TEST_REQUIRE_LOAD_XV=1

export SDL_IMAGE_TEST_REQUIRE_SAVE_JPG=1
export SDL_IMAGE_TEST_REQUIRE_SAVE_PNG=1

%:
	dh $@ --buildsystem=cmake+ninja

override_dh_auto_configure:
	echo "$(DEB_VERSION_UPSTREAM_REVISION)" > VERSION.txt
	dh_auto_configure -- $(confflags)

override_dh_installchangelogs:
	dh_installchangelogs -- CHANGES.txt

# debhelper >= 13.4 makes all of /usr/libexec executable, which is not
# quite right for installed-tests
override_dh_fixperms:
	dh_fixperms -Xusr/libexec/installed-tests
ifneq ($(filter %-tests,$(built_binaries)),)
	chmod --recursive --changes a+rX,u+w,og-w debian/*-tests/usr/libexec/installed-tests
endif