sci-libs/coinor-cppad: bump to 20210000.5, ported to EAPI 7 + cmake

Most old issues should be resolved or need re-test as this
is completely different now.

wrt bug #741428, tests currently pass using clang++ and default USE.

Closes: https://bugs.gentoo.org/603226
Closes: https://bugs.gentoo.org/725470
Closes: https://bugs.gentoo.org/741428
Package-Manager: Portage-3.0.15, Repoman-3.0.2
Signed-off-by: Ionen Wolkens <sudinave@gmail.com>
Signed-off-by: Sam James <sam@gentoo.org>

4 files changed, 105 insertions, 0 deletions

diff --git a/sci-libs/coinor-cppad/Manifest b/sci-libs/coinor-cppad/Manifest
index 674756df5262..16ecbbb85d38 100644
--- a/sci-libs/coinor-cppad/Manifest
+++ b/sci-libs/coinor-cppad/Manifest
@@ -1 +1,2 @@
+DIST coinor-cppad-20210000.5.tar.gz 1663397 BLAKE2B 3ce4f5733641fac16ac00b6e49cb74e2237502eac32f592190491ddd5dcb8a41f340c1eed8529dbdecb343f7a791d4fc5ddc1e21ce9f9706f28608ac3a5e965a SHA512 40cbe8dc32af9bb3b92cdd4c81e6f75424ece701df9251d4c63652998ca4cb8d50057e190a16e51333d168299f33ff2353074fa7f24f2cec29f68db53f6ae17c
 DIST cppad-20140519.gpl.tgz 2208236 BLAKE2B 5d53891ef3b458c3914f5d59f6656290be2811fbc84ca3f9bd253ce4620b1a4b00397e1beed694cdc5284a1f74441b68520b861c90d158c4eee11d1f8927b362 SHA512 8f47e545bc76f66edccb9ea083ddebcb5852fa1807d727b6e1f445ca74731e74f7614a1d33b48c6eafbc5129b319e513594b415ee838bdc634f9c00a6d9a22af
diff --git a/sci-libs/coinor-cppad/coinor-cppad-20210000.5.ebuild b/sci-libs/coinor-cppad/coinor-cppad-20210000.5.ebuild
new file mode 100644
index 000000000000..b0f442dd2f2c
--- /dev/null
+++ b/sci-libs/coinor-cppad/coinor-cppad-20210000.5.ebuild
@@ -0,0 +1,73 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+CMAKE_MAKEFILE_GENERATOR="emake" # needed for tests
+inherit cmake
+
+DESCRIPTION="COIN-OR C++ Algorithmic Differentiation"
+HOMEPAGE="https://projects.coin-or.org/CppAD/"
+SRC_URI="https://github.com/coin-or/CppAD/archive/${PV}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/CppAD-${PV}"
+
+LICENSE="EPL-2.0"
+SLOT="0/${PV}" # soname is bumped every versions
+KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="adolc doc eigen ipopt"
+
+# adolc currently can't build tests and ipopt fails them.
+RESTRICT="adolc? ( test ) ipopt? ( test )"
+
+# No need for RDEPEND.
+DEPEND="
+	dev-libs/boost[threads]
+	adolc? ( sci-libs/adolc )
+	eigen? ( dev-cpp/eigen )
+	ipopt? ( sci-libs/ipopt )"
+BDEPEND="
+	virtual/pkgconfig
+	doc? (
+		app-doc/doxygen[dot]
+		virtual/latex-base
+	)"
+
+PATCHES=( "${FILESDIR}"/${P}-pkgconfig.patch )
+
+src_prepare() {
+	cmake_src_prepare
+	# Gentoo uses coin/ rather than coin-or/ for includes.
+	sed -i 's/<coin-or/<coin/' \
+		cppad_ipopt/src/cppad_ipopt_nlp.hpp \
+		include/cppad/ipopt/solve_callback.hpp || die
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-Dcmake_install_libdirs=$(get_libdir)
+		-Dinclude_adolc=$(usex adolc)
+		-Dinclude_cppadcg=no
+		-Dinclude_eigen=$(usex eigen)
+		-Dinclude_ipopt=$(usex ipopt)
+	)
+	cmake_src_configure
+}
+
+src_compile() {
+	cmake_src_compile
+	if use doc; then
+		bin/doxyfile.sh ${PV} dox.log doc && doxygen doxyfile || die
+	fi
+}
+
+src_test() {
+	cmake_build check
+}
+
+src_install() {
+	cmake_src_install
+	use doc && dodoc -r doc/html
+
+	# Remove superfluous .pc file.
+	rm -r "${ED}"/usr/share/pkgconfig || die
+}
diff --git a/sci-libs/coinor-cppad/files/coinor-cppad-20210000.5-pkgconfig.patch b/sci-libs/coinor-cppad/files/coinor-cppad-20210000.5-pkgconfig.patch
new file mode 100644
index 000000000000..0483eea52ec4
--- /dev/null
+++ b/sci-libs/coinor-cppad/files/coinor-cppad-20210000.5-pkgconfig.patch
@@ -0,0 +1,26 @@
+Fix pkg-config file generation, backported from upstream commit:
+https://github.com/coin-or/CppAD/commit/6d10b8d
+with an additional fix to not have -l-lcppad_lib
+--- a/pkgconfig/CMakeLists.txt
++++ b/pkgconfig/CMakeLists.txt
+@@ -124,3 +124,3 @@
+ # cppad_includedir
+-LIST(GET cmake_install_libdirs 0 cppad_includedir)
++LIST(GET cmake_install_includedirs 0 cppad_includedir)
+ #
+@@ -161,2 +161,3 @@
+     ${CMAKE_CURRENT_BINARY_DIR}/cppad.pc
++    @ONLY
+ )
+--- a/pkgconfig/cppad.pc.in
++++ b/pkgconfig/cppad.pc.in
+@@ -17,3 +17,3 @@
+ prefix=@cppad_prefix@
+-exec_prefix=$(prefix)
++exec_prefix=${prefix}
+ includedir=${prefix}/@cppad_includedir@
+@@ -30,3 +30,3 @@
+ Cflags:                -I${includedir}
+-Libs:                  -L{libdir} -l@cppad_lib_list@
++Libs:                  -L${libdir} @cppad_lib_list@
+ Requires:
diff --git a/sci-libs/coinor-cppad/metadata.xml b/sci-libs/coinor-cppad/metadata.xml
index ca530df14784..be6da625a6d1 100644
--- a/sci-libs/coinor-cppad/metadata.xml
+++ b/sci-libs/coinor-cppad/metadata.xml
@@ -14,6 +14,11 @@
   corresponding derivative values (of arbitrary order using either
   forward or reverse mode).
   </longdescription>
+  <use>
+    <flag name="adolc">Add support for ADOL-C (<pkg>sci-libs/adolc</pkg>)</flag>
+    <flag name="eigen">Add support for Eigen (<pkg>dev-cpp/eigen</pkg>)</flag>
+    <flag name="ipopt">Add support for IPOPT (<pkg>sci-libs/ipopt</pkg>)</flag>
+  </use>
   <upstream>
     <remote-id type="github">coin-or/CppAD</remote-id>
   </upstream>