app-text/qpdf: fix automagic gnutls dep

Signed-off-by: Sam James <sam@gentoo.org>

app-text/qpdf/qpdf-11.6.1-r1.ebuild

@@ -0,0 +1,78 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake bash-completion-r1
+
+DESCRIPTION="Command-line tool for structural, content-preserving transformation of PDF files"
+HOMEPAGE="https://qpdf.sourceforge.net/"
+# TODO: verify-sig
+SRC_URI="https://github.com/qpdf/qpdf/releases/download/v${PV}/${P}.tar.gz"
+SRC_URI+=" doc? ( https://github.com/qpdf/qpdf/releases/download/v${PV}/${P}-doc.zip )"
+
+LICENSE="|| ( Apache-2.0 Artistic-2 )"
+# Subslot for libqpdf soname version (just represent via major version)
+SLOT="0/$(ver_cut 1)"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux"
+IUSE="doc examples gnutls ssl test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	media-libs/libjpeg-turbo:=
+	sys-libs/zlib
+	ssl? (
+		gnutls? ( net-libs/gnutls:= )
+		!gnutls? ( dev-libs/openssl:= )
+	)
+"
+DEPEND="
+	${RDEPEND}
+	test? (
+		app-text/ghostscript-gpl[tiff(+)]
+		media-libs/tiff
+		sys-apps/diffutils
+	)
+"
+BDEPEND="
+	dev-lang/perl
+	doc? ( app-arch/unzip )
+"
+
+src_configure() {
+	# Keep an eye on https://qpdf.readthedocs.io/en/stable/packaging.html.
+	local mycmakeargs=(
+		-DINSTALL_EXAMPLES=$(usex examples)
+
+		# Avoid automagic crypto deps
+		-DUSE_IMPLICIT_CRYPTO=OFF
+
+		# Breaks install with USE=-doc in 11.0.0?
+		#-DINSTALL_MANUAL=ON
+	)
+
+	if use ssl ; then
+		local crypto_provider=$(usex gnutls GNUTLS OPENSSL)
+		local crypto_provider_lowercase=${crypto_provider,,}
+		mycmakeargs+=(
+			-DDEFAULT_CRYPTO=${crypto_provider_lowercase}
+			-DREQUIRE_CRYPTO_${crypto_provider}=ON
+		)
+	fi
+
+	cmake_src_configure
+}
+
+src_install() {
+	if use doc ; then
+		mv "${WORKDIR}"/${P}-doc "${BUILD_DIR}"/manual/doc-dist || die
+	fi
+
+	cmake_src_install
+
+	# Completions
+	dobashcomp completions/bash/qpdf
+
+	insinto /usr/share/zsh/site-functions
+	doins completions/zsh/_qpdf
+}