media-gfx/gmic: support OpenEXR 3 / imath

Bug: https://bugs.gentoo.org/833158
Signed-off-by: Sam James <sam@gentoo.org>

2 files changed, 204 insertions, 0 deletions

diff --git a/media-gfx/gmic/files/gmic-3.0.1-openexr-3-imath.patch b/media-gfx/gmic/files/gmic-3.0.1-openexr-3-imath.patch
new file mode 100644
index 000000000000..e97ef6bf6138
--- /dev/null
+++ b/media-gfx/gmic/files/gmic-3.0.1-openexr-3-imath.patch
@@ -0,0 +1,28 @@
+https://src.fedoraproject.org/rpms/gmic/raw/rawhide/f/gmic-openexr3.patch
+--- a/cmake/FindCImg.cmake
++++ b/cmake/FindCImg.cmake
+@@ -147,7 +147,10 @@ if(ENABLE_JPEG)
+ endif()
+ 
+ if(ENABLE_OPENEXR)
+-  find_package(OpenEXR)
++  find_package(OpenEXR CONFIG)
++  if(NOT TARGET OpenEXR::OpenEXR)
++    find_package(OpenEXR)
++  endif()
+ 
+   if(OpenEXR_FOUND)
+     list(APPEND CLI_COMPILE_FLAGS "cimg_use_openexr")
+--- a/src/Makefile
++++ b/src/Makefile
+@@ -307,8 +307,8 @@
+ 
+ # Enable native support of EXR image files, using the OpenEXR library.
+ # (http://www.openexr.com/)
+-OPENEXR_CFLAGS = -Dcimg_use_openexr $(shell pkg-config --cflags OpenEXR || echo -I$(USR)/$(INCLUDE)/OpenEXR)
+-OPENEXR_LIBS = $(shell pkg-config --libs OpenEXR || echo -lIlmImf -lHalf)
++OPENEXR_CFLAGS = -Dcimg_use_openexr $(shell pkg-config --cflags OpenEXR || echo -I$(USR)/$(INCLUDE)/OpenEXR -I$(USR)/$(INCLUDE)/Imath)
++OPENEXR_LIBS = $(shell pkg-config --libs OpenEXR || echo -lOpenEXR -lImath)
+ 
+ # Enable Fast Fourier Transforms, using the FFTW3 library.
+ # (http://www.fftw.org/)
diff --git a/media-gfx/gmic/gmic-3.0.1-r1.ebuild b/media-gfx/gmic/gmic-3.0.1-r1.ebuild
new file mode 100644
index 000000000000..e1eadca4d27c
--- /dev/null
+++ b/media-gfx/gmic/gmic-3.0.1-r1.ebuild
@@ -0,0 +1,176 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake bash-completion-r1 toolchain-funcs
+
+if [[ ${PV} == "9999" ]]; then
+	EGIT_REPO_URI="https://github.com/dtschump/gmic.git"
+	inherit git-r3
+else
+	SRC_URI="https://gmic.eu/files/source/${PN}_${PV}.tar.gz"
+	KEYWORDS="~amd64 ~arm64 ~ppc64 ~riscv ~x86"
+fi
+
+DESCRIPTION="GREYC's Magic Image Converter"
+HOMEPAGE="https://gmic.eu/ https://github.com/dtschump/gmic"
+
+LICENSE="CeCILL-2 GPL-3"
+SLOT="0"
+IUSE="cli curl ffmpeg fftw gimp graphicsmagick jpeg opencv openexr openmp png qt5 tiff X zlib"
+REQUIRED_USE="
+	gimp? ( png zlib fftw X )
+	qt5? ( png zlib fftw X )
+"
+
+MIN_QT_VER="5.2.0"
+QT_DEPEND="
+	>=dev-qt/qtcore-${MIN_QT_VER}:5=
+	>=dev-qt/qtgui-${MIN_QT_VER}:5=
+	>=dev-qt/qtnetwork-${MIN_QT_VER}:5=
+	>=dev-qt/qtwidgets-${MIN_QT_VER}:5=
+"
+COMMON_DEPEND="
+	curl? ( net-misc/curl )
+	fftw? ( sci-libs/fftw:3.0=[threads] )
+	gimp? (
+		media-gfx/gimp:0/2
+		${QT_DEPEND}
+	)
+	graphicsmagick? ( media-gfx/graphicsmagick:0= )
+	jpeg? ( virtual/jpeg:0 )
+	opencv? ( >=media-libs/opencv-2.3.1a-r1:0= )
+	openexr? (
+		dev-libs/imath:=
+		media-libs/openexr:=
+	)
+	png? ( media-libs/libpng:0= )
+	qt5? ( ${QT_DEPEND} )
+	tiff? ( media-libs/tiff:0 )
+	X? (
+		x11-libs/libX11
+		x11-libs/libXext
+	)
+	zlib? ( sys-libs/zlib:0= )"
+RDEPEND="${COMMON_DEPEND}
+	ffmpeg? ( media-video/ffmpeg:0= )
+"
+DEPEND="${COMMON_DEPEND}
+	gimp? ( dev-qt/linguist-tools )
+	qt5? ( dev-qt/linguist-tools )
+"
+BDEPEND="virtual/pkgconfig"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-3.0.0_ipa-sra.patch
+	"${FILESDIR}"/${PN}-3.0.1-openexr-3-imath.patch
+)
+
+pkg_pretend() {
+	if [[ ${MERGE_TYPE} != binary ]]; then
+		if use openmp; then
+			tc-has-openmp || die "Please switch to an openmp compatible compiler"
+		fi
+	fi
+}
+
+src_prepare() {
+	cmake_src_prepare
+	sed -i '/CMAKE_CXX_FLAGS/s/-g //' CMakeLists.txt || die
+
+	if use gimp || use qt5; then
+		# respect user flags
+		sed -e '/CMAKE_CXX_FLAGS_RELEASE/d' \
+			-e '/${CMAKE_EXE_LINKER_FLAGS} -s/d' \
+			-i gmic-qt/CMakeLists.txt || die
+		local S="${S}/gmic-qt"
+		# Bug #753377
+		local PATCHES=()
+		cmake_src_prepare
+	fi
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DBUILD_LIB=ON
+		-DBUILD_LIB_STATIC=no
+		-DBUILD_CLI=$(usex cli)
+		-DBUILD_MAN=$(usex cli)
+		-DBUILD_BASH_COMPLETION=$(usex cli)
+		-DCUSTOM_CFLAGS=ON
+		-DENABLE_CURL=$(usex curl)
+		-DENABLE_X=$(usex X)
+		-DENABLE_FFMPEG=$(usex ffmpeg)
+		-DENABLE_FFTW=$(usex fftw)
+		-DENABLE_GRAPHICSMAGICK=$(usex graphicsmagick)
+		-DENABLE_JPEG=$(usex jpeg)
+		-DENABLE_OPENCV=$(usex opencv)
+		-DENABLE_OPENEXR=$(usex openexr)
+		-DENABLE_OPENMP=$(usex openmp)
+		-DENABLE_PNG=$(usex png)
+		-DENABLE_TIFF=$(usex tiff)
+		-DENABLE_ZLIB=$(usex zlib)
+		-DENABLE_DYNAMIC_LINKING=ON
+	)
+
+	cmake_src_configure
+
+	# configure gmic-qt frontends
+	local CMAKE_USE_DIR="${S}/gmic-qt"
+	mycmakeargs=(
+		-DENABLE_DYNAMIC_LINKING=ON
+		-DENABLE_CURL=$(usex curl)
+		-DGMIC_LIB_PATH="${BUILD_DIR}"
+		-DGMIC_PATH="${S}/src"
+	)
+
+	if use gimp; then
+		mycmakeargs+=( -DGMIC_QT_HOST=gimp )
+		BUILD_DIR="${BUILD_DIR}"/gimp cmake_src_configure
+	fi
+
+	if use qt5; then
+		mycmakeargs+=( -DGMIC_QT_HOST=none )
+		BUILD_DIR="${BUILD_DIR}"/qt5 cmake_src_configure
+	fi
+}
+
+src_compile() {
+	cmake_src_compile
+
+	# build gmic-qt frontends
+	local S="${S}/gmic-qt"
+	use gimp && { BUILD_DIR="${BUILD_DIR}"/gimp cmake_src_compile || die "failed building gimp plugin" ; }
+	use qt5 && { BUILD_DIR="${BUILD_DIR}"/qt5 cmake_src_compile || die "failed building qt5 GUI" ; }
+}
+
+src_install() {
+	cmake_src_install
+
+	use cli && newbashcomp "${BUILD_DIR}"/resources/gmic_bashcompletion.sh ${PN}
+
+	local PLUGINDIR="/usr/$(get_libdir)/gimp/2.0/plug-ins"
+	insinto "${PLUGINDIR}"
+	doins resources/gmic_cluts.gmz
+
+	# install gmic-qt frontends
+	if use gimp; then
+		exeinto "${PLUGINDIR}"
+		doexe "${BUILD_DIR}"/gimp/gmic_gimp_qt
+	fi
+	use qt5 && dobin "${BUILD_DIR}"/qt5/gmic_qt
+}
+
+pkg_postinst() {
+	if [[ -n "${REPLACING_VERSIONS}" ]]; then
+		local v
+		for v in ${REPLACING_VERSIONS}; do
+			if ver_test "${v}" -le "3.0.0"; then
+				einfo "Note that starting with version 3.0.1 ${CATEGORY}/${PN} no longer provides a Krita interface."
+				einfo "Please use the built-in G'MIC plugin provided with Krita 5, or use an older version."
+				break
+			fi
+		done
+	fi
+}