9 files changed, 19 insertions, 295 deletions
diff --git a/dev-cpp/metslib/metslib-0.5.3.ebuild b/dev-cpp/metslib/metslib-0.5.3.ebuild
index 6cecf6502b7d..334c371311da 100644
--- a/dev-cpp/metslib/metslib-0.5.3.ebuild
+++ b/dev-cpp/metslib/metslib-0.5.3.ebuild
@@ -1,7 +1,7 @@
-# Copyright 1999-2014 Gentoo Foundation
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=5
+EAPI=7
 
 DESCRIPTION="Metaheuristic modeling framework and optimization toolkit"
 HOMEPAGE="https://projects.coin-or.org/metslib"
@@ -10,8 +10,5 @@ SRC_URI="http://www.coin-or.org/download/source/metslib/${P}.tgz"
 LICENSE="|| ( GPL-3 CPL-1.0 )"
 SLOT="0"
 KEYWORDS="~amd64 ~arm"
-IUSE=""
 
-DEPEND=""
-RDEPEND="${DEPEND}"
 DOCS=( AUTHORS NEWS README )
diff --git a/dev-cpp/muParser/muParser-2.2.6.1.ebuild b/dev-cpp/muParser/muParser-2.2.6.1.ebuild
index 2d5b4f14f274..15e8213cc66a 100644
--- a/dev-cpp/muParser/muParser-2.2.6.1.ebuild
+++ b/dev-cpp/muParser/muParser-2.2.6.1.ebuild
@@ -1,13 +1,12 @@
 # Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=5
-
-inherit epatch
+EAPI=7
 
 DESCRIPTION="Library for parsing mathematical expressions"
 HOMEPAGE="http://muparser.beltoforion.de/"
 SRC_URI="https://github.com/beltoforion/muparser/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}"/muparser-${PV}
 
 LICENSE="MIT"
 SLOT="0"
@@ -15,10 +14,13 @@ KEYWORDS="amd64 ~arm ~arm64 ~ppc ~ppc64 x86 ~amd64-linux ~x86-linux ~ppc-macos"
 IUSE="doc test"
 RESTRICT="!test? ( test )"
 
-S=${WORKDIR}/muparser-${PV}
+PATCHES=(
+	"${FILESDIR}"/${PN}-1.32-parallel-build.patch
+)
 
 src_prepare() {
-	epatch "${FILESDIR}"/${PN}-1.32-parallel-build.patch
+	default
+
 	sed -i \
 		-e 's:-O2::g' \
 		configure || die
diff --git a/dev-cpp/nlohmann_json/Manifest b/dev-cpp/nlohmann_json/Manifest
index e1b6029b11f7..93680873270c 100644
--- a/dev-cpp/nlohmann_json/Manifest
+++ b/dev-cpp/nlohmann_json/Manifest
@@ -1,5 +1,2 @@
-DIST nlohmann_json-3.6.1.tar.gz 118862808 BLAKE2B 257508b33480741bd4438fe928869c0744a5e84806fa4e068b048bfc0e665802a45f31bc740c14f74e7a0384df18b9bba58a0e001750b1a800ea00cd1712b280 SHA512 e0565ccdee34e89a6836a97f039c04a0bac445b44f6f323918ea424b34e4577688a4f4f72d5ef1ec0b53d159bfe87e8e9c97b70ef98231ea463f59f05e16eb2a
-DIST nlohmann_json-3.7.0.tar.gz 118868542 BLAKE2B 25191628b737ea5614de85d0fcb4425fcb2d37e6890626e6ba22949430a1c5f827ff17d1cd8245c8e98d0deda617d8268c55caff3017a6b4a2f730e524599311 SHA512 35510a0ee59d847ff9fcd4f4026ef936abb89675884fdd2db808f8349a55073206f764cd4f797deb1b6493ea0e04889505f49483e5b88798011dd5db87e7c87d
-DIST nlohmann_json-3.7.3.tar.gz 119013476 BLAKE2B c10648cacdaf6f82aa2b1db49a412165eb9f3d00fd2b2232531077209c2add27dfebfb9dcd62e6923769411a471778a18a347b524e2ed3cf6f008883333ab8cd SHA512 c416b1e14f1fd695fc30a56127ca6440de4b334858ced54a6424d9d093e4665e74b7048f9ab7253ac02ac870e64a2868c78e6c2d6de80d1bd49e50a850cec865
 DIST nlohmann_json-3.9.1-testdata.tar.gz 112348454 BLAKE2B f0a47b41805bf1426f612e9a82efea2a3e5b1c15740c1c531d859e60dc5daeb85209b4fe363fd8fb84e3bbf01a2578c74538ba3e769726494047979f5a4d468d SHA512 d9af8419b837c592ec7519cd5772651c761078a9c43cf2a309cee55c323aee0df0c233fb58a07d5ee2e77492ac8b16398de234b387eae037a60e3c9ba5b08891
 DIST nlohmann_json-3.9.1.tar.gz 6882818 BLAKE2B 97276dc2345ac2070ac2d30d0a2e1953bb2f6ecde437eaed87dad46c108daa4b21c662a047e7d4e7c180179df9e7dfb71f545f3e42b2528201630d9093539090 SHA512 e0eb4727bea993af984f832e069d03a21219befae0f24ee49e67a1144cf1e8428dcf2e37f683aedb8d14118545d5087f2b7d822a576944cef3e590a12be51642
diff --git a/dev-cpp/nlohmann_json/files/nlohmann_json-3.7.3-gcc-10.patch b/dev-cpp/nlohmann_json/files/nlohmann_json-3.7.3-gcc-10.patch
deleted file mode 100644
index 1cdb6d594eca..000000000000
--- a/dev-cpp/nlohmann_json/files/nlohmann_json-3.7.3-gcc-10.patch
+++ /dev/null
@@ -1,131 +0,0 @@
-From ec955f08b47ab7cb81f6e4a4c3e7b331ddf50f71 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Art=C3=B6m=20Bakri=20Al-Sarmini?= <3sz3tt+git@gmail.com>
-Date: Sun, 12 Apr 2020 22:32:39 +0300
-Subject: [PATCH 1/2] Templatize basic_json ctor from json_ref
-
----
- include/nlohmann/detail/meta/type_traits.hpp | 13 ++++++++++++
- include/nlohmann/json.hpp                    |  8 ++++----
- single_include/nlohmann/json.hpp             | 21 ++++++++++++++++----
- 3 files changed, 34 insertions(+), 8 deletions(-)
-
-diff --git a/include/nlohmann/detail/meta/type_traits.hpp b/include/nlohmann/detail/meta/type_traits.hpp
-index 280f69534..dd0b3084f 100644
---- a/include/nlohmann/detail/meta/type_traits.hpp
-+++ b/include/nlohmann/detail/meta/type_traits.hpp
-@@ -41,6 +41,19 @@ template<typename> struct is_basic_json : std::false_type {};
- NLOHMANN_BASIC_JSON_TPL_DECLARATION
- struct is_basic_json<NLOHMANN_BASIC_JSON_TPL> : std::true_type {};
- 
-+//////////////////////
-+// jspn_ref helpers //
-+//////////////////////
-+
-+template <typename>
-+class json_ref;
-+
-+template<typename>
-+struct is_json_ref : std::false_type {};
-+
-+template <typename T>
-+struct is_json_ref<json_ref<T>> : std::true_type {};
-+
- //////////////////////////
- // aliases for detected //
- //////////////////////////
-diff --git a/include/nlohmann/json.hpp b/include/nlohmann/json.hpp
-index 336d69fe7..0598efc8c 100644
---- a/include/nlohmann/json.hpp
-+++ b/include/nlohmann/json.hpp
-@@ -1773,10 +1773,10 @@ class basic_json
-     // other constructors and destructor //
-     ///////////////////////////////////////
- 
--    /// @private
--    basic_json(const detail::json_ref<basic_json>& ref)
--        : basic_json(ref.moved_or_copied())
--    {}
-+    template <typename JsonRef,
-+              detail::enable_if_t<detail::conjunction<detail::is_json_ref<JsonRef>,
-+                                  std::is_same<typename JsonRef::value_type, basic_json>>::value, int> = 0 >
-+    basic_json(const JsonRef& ref) : basic_json(ref.moved_or_copied()) {}
- 
-     /*!
-     @brief copy constructor
-diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp
-index 09464f3b2..8927180e6 100644
---- a/single_include/nlohmann/json.hpp
-+++ b/single_include/nlohmann/json.hpp
-@@ -2794,6 +2794,19 @@ template<typename> struct is_basic_json : std::false_type {};
- NLOHMANN_BASIC_JSON_TPL_DECLARATION
- struct is_basic_json<NLOHMANN_BASIC_JSON_TPL> : std::true_type {};
- 
-+//////////////////////
-+// jspn_ref helpers //
-+//////////////////////
-+
-+template <typename>
-+class json_ref;
-+
-+template<typename>
-+struct is_json_ref : std::false_type {};
-+
-+template <typename T>
-+struct is_json_ref<json_ref<T>> : std::true_type {};
-+
- //////////////////////////
- // aliases for detected //
- //////////////////////////
-@@ -16632,10 +16645,10 @@ class basic_json
-     // other constructors and destructor //
-     ///////////////////////////////////////
- 
--    /// @private
--    basic_json(const detail::json_ref<basic_json>& ref)
--        : basic_json(ref.moved_or_copied())
--    {}
-+    template <typename JsonRef,
-+              detail::enable_if_t<detail::conjunction<detail::is_json_ref<JsonRef>,
-+                                  std::is_same<typename JsonRef::value_type, basic_json>>::value, int> = 0 >
-+    basic_json(const JsonRef& ref) : basic_json(ref.moved_or_copied()) {}
- 
-     /*!
-     @brief copy constructor
-
-From 70be9751cd60e622ce6463f41d47c02fc2d83cbc Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Art=C3=B6m=20Bakri=20Al-Sarmini?= <3sz3tt+git@gmail.com>
-Date: Sun, 12 Apr 2020 23:42:26 +0300
-Subject: [PATCH 2/2] typo fix
-
----
- include/nlohmann/detail/meta/type_traits.hpp | 2 +-
- single_include/nlohmann/json.hpp             | 2 +-
- 2 files changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/include/nlohmann/detail/meta/type_traits.hpp b/include/nlohmann/detail/meta/type_traits.hpp
-index dd0b3084f..13e92cb48 100644
---- a/include/nlohmann/detail/meta/type_traits.hpp
-+++ b/include/nlohmann/detail/meta/type_traits.hpp
-@@ -42,7 +42,7 @@ NLOHMANN_BASIC_JSON_TPL_DECLARATION
- struct is_basic_json<NLOHMANN_BASIC_JSON_TPL> : std::true_type {};
- 
- //////////////////////
--// jspn_ref helpers //
-+// json_ref helpers //
- //////////////////////
- 
- template <typename>
-diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp
-index 8927180e6..294e7509b 100644
---- a/single_include/nlohmann/json.hpp
-+++ b/single_include/nlohmann/json.hpp
-@@ -2795,7 +2795,7 @@ NLOHMANN_BASIC_JSON_TPL_DECLARATION
- struct is_basic_json<NLOHMANN_BASIC_JSON_TPL> : std::true_type {};
- 
- //////////////////////
--// jspn_ref helpers //
-+// json_ref helpers //
- //////////////////////
- 
- template <typename>
-
diff --git a/dev-cpp/nlohmann_json/nlohmann_json-3.6.1-r1.ebuild b/dev-cpp/nlohmann_json/nlohmann_json-3.6.1-r1.ebuild
deleted file mode 100644
index aee715391e61..000000000000
--- a/dev-cpp/nlohmann_json/nlohmann_json-3.6.1-r1.ebuild
+++ /dev/null
@@ -1,45 +0,0 @@
-# Copyright 1999-2021 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-inherit cmake
-
-DESCRIPTION="JSON for Modern C++"
-HOMEPAGE="https://github.com/nlohmann/json https://nlohmann.github.io/json/"
-SRC_URI="https://github.com/nlohmann/json/archive/v${PV}.tar.gz -> ${P}.tar.gz"
-
-LICENSE="MIT"
-SLOT="0"
-KEYWORDS="amd64 ppc ppc64 x86"
-IUSE="doc test"
-RESTRICT="!test? ( test )"
-
-BDEPEND="doc? ( app-doc/doxygen )"
-
-DOCS=( ChangeLog.md README.md )
-
-S=${WORKDIR}/json-${PV}
-
-src_configure() {
-	local mycmakeargs=(
-		-DJSON_BuildTests=$(usex test)
-		-DJSON_MultipleHeaders=ON
-	)
-
-	cmake_src_configure
-}
-
-src_compile() {
-	cmake_src_compile
-	use doc && emake -C doc
-}
-
-src_test() {
-	emake check
-}
-
-src_install() {
-	cmake_src_install
-	use doc && dodoc -r doc/html
-}
diff --git a/dev-cpp/nlohmann_json/nlohmann_json-3.7.0.ebuild b/dev-cpp/nlohmann_json/nlohmann_json-3.7.0.ebuild
deleted file mode 100644
index c5617336644c..000000000000
--- a/dev-cpp/nlohmann_json/nlohmann_json-3.7.0.ebuild
+++ /dev/null
@@ -1,45 +0,0 @@
-# Copyright 1999-2021 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-inherit cmake
-
-DESCRIPTION="JSON for Modern C++"
-HOMEPAGE="https://github.com/nlohmann/json https://nlohmann.github.io/json/"
-SRC_URI="https://github.com/nlohmann/json/archive/v${PV}.tar.gz -> ${P}.tar.gz"
-
-LICENSE="MIT"
-SLOT="0"
-KEYWORDS="~amd64 ~ppc ~ppc64 ~x86"
-IUSE="doc test"
-RESTRICT="!test? ( test )"
-
-BDEPEND="doc? ( app-doc/doxygen )"
-
-DOCS=( ChangeLog.md README.md )
-
-S=${WORKDIR}/json-${PV}
-
-src_configure() {
-	local mycmakeargs=(
-		-DJSON_BuildTests=$(usex test)
-		-DJSON_MultipleHeaders=ON
-	)
-
-	cmake_src_configure
-}
-
-src_compile() {
-	cmake_src_compile
-	use doc && emake -C doc
-}
-
-src_test() {
-	emake check
-}
-
-src_install() {
-	cmake_src_install
-	use doc && dodoc -r doc/html
-}
diff --git a/dev-cpp/nlohmann_json/nlohmann_json-3.7.3.ebuild b/dev-cpp/nlohmann_json/nlohmann_json-3.7.3.ebuild
deleted file mode 100644
index 03d646be1e0b..000000000000
--- a/dev-cpp/nlohmann_json/nlohmann_json-3.7.3.ebuild
+++ /dev/null
@@ -1,49 +0,0 @@
-# Copyright 1999-2021 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-inherit cmake
-
-DESCRIPTION="JSON for Modern C++"
-HOMEPAGE="https://github.com/nlohmann/json https://nlohmann.github.io/json/"
-SRC_URI="https://github.com/nlohmann/json/archive/v${PV}.tar.gz -> ${P}.tar.gz"
-
-LICENSE="MIT"
-SLOT="0"
-KEYWORDS="amd64 ~arm64 ppc ppc64 x86"
-IUSE="doc test"
-RESTRICT="!test? ( test )"
-
-BDEPEND="doc? ( app-doc/doxygen )"
-
-DOCS=( ChangeLog.md README.md )
-
-S=${WORKDIR}/json-${PV}
-
-PATCHES=(
-	"${FILESDIR}"/${PN}-3.7.3-gcc-10.patch
-)
-
-src_configure() {
-	local mycmakeargs=(
-		-DJSON_BuildTests=$(usex test)
-		-DJSON_MultipleHeaders=ON
-	)
-
-	cmake_src_configure
-}
-
-src_compile() {
-	cmake_src_compile
-	use doc && emake -C doc
-}
-
-src_test() {
-	emake check
-}
-
-src_install() {
-	cmake_src_install
-	use doc && dodoc -r doc/html
-}
diff --git a/dev-cpp/picojson/picojson-1.3.0.ebuild b/dev-cpp/picojson/picojson-1.3.0.ebuild
index c37f0c8e81e2..ca57d8fb939c 100644
--- a/dev-cpp/picojson/picojson-1.3.0.ebuild
+++ b/dev-cpp/picojson/picojson-1.3.0.ebuild
@@ -1,7 +1,7 @@
-# Copyright 1999-2016 Gentoo Foundation
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=5
+EAPI=7
 
 inherit toolchain-funcs
 
@@ -12,10 +12,6 @@ SRC_URI="https://github.com/kazuho/picojson/archive/v${PV}.tar.gz -> ${P}.tar.gz
 LICENSE="BSD-2"
 SLOT="0"
 KEYWORDS="~amd64"
-IUSE=""
-
-DEPEND=""
-RDEPEND="${DEPEND}"
 
 src_compile() {
 	:
diff --git a/dev-cpp/pstreams/pstreams-1.0.1.ebuild b/dev-cpp/pstreams/pstreams-1.0.1.ebuild
index 9f6fe1d4419e..6645bf97ec78 100644
--- a/dev-cpp/pstreams/pstreams-1.0.1.ebuild
+++ b/dev-cpp/pstreams/pstreams-1.0.1.ebuild
@@ -1,7 +1,7 @@
-# Copyright 1999-2017 Gentoo Foundation
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=5
+EAPI=7
 
 inherit toolchain-funcs
 
@@ -11,13 +11,12 @@ SRC_URI="
 	mirror://sourceforge/${PN}/${P}.tar.gz
 	doc? ( mirror://sourceforge/${PN}/${PN}-docs-${PV}.tar.gz )"
 
-SLOT="0"
 LICENSE="LGPL-3"
+SLOT="0"
 IUSE="doc"
 KEYWORDS="~amd64 ~x86"
 
-RDEPEND=""
-DEPEND="doc? ( app-doc/doxygen )"
+BDEPEND="doc? ( app-doc/doxygen )"
 
 src_compile() {
 	if use doc; then
@@ -38,5 +37,8 @@ src_install() {
 
 	dodoc AUTHORS ChangeLog README
 
-	use doc && dohtml -r "${WORKDIR}"/${PN}-docs-${PV}/*
+	if use doc ; then
+		docinto html
+		dodoc -r "${WORKDIR}"/${PN}-docs-${PV}/*
+	fi
 }