1 files changed, 79 insertions, 0 deletions
diff --git a/sci-physics/cernlib/cernlib-2023.10.31.0-r2.ebuild b/sci-physics/cernlib/cernlib-2023.10.31.0-r2.ebuild
new file mode 100644
index 000000000..93220dffb
--- /dev/null
+++ b/sci-physics/cernlib/cernlib-2023.10.31.0-r2.ebuild
@@ -0,0 +1,79 @@
+EAPI=8
+
+CMAKE_MAKEFILE_GENERATOR="emake"
+inherit cmake fortran-2 flag-o-matic
+
+DESCRIPTION="CERN program library for High Energy Physics"
+HOMEPAGE="https://cernlib.web.cern.ch/cernlib/"
+SRC_URI="
+	free? ( https://cernlib.web.cern.ch/download/2023_source/tar/${P}-free.tar.gz )
+	!free? ( https://cernlib.web.cern.ch/download/2023_source/tar/${P}.tar.gz )
+"
+
+LICENSE="
+	free? ( BSD LGPL-2+ GPL-1+ )
+	!free? ( all-rights-reserved )
+"
+SLOT="0"
+KEYWORDS="~amd64"
+# static-libs as default since otherwise test fail...
+IUSE="+free +static-libs"
+RESTRICT="mirror"
+
+RDEPEND="
+	x11-libs/motif:0
+	x11-libs/libXaw
+	x11-libs/libXau
+	virtual/lapack
+	dev-lang/cfortran
+	x11-libs/xbae
+	net-libs/libnsl
+	virtual/libcrypt:=
+"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	virtual/pkgconfig
+"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-cfortran.patch
+	"${FILESDIR}"/${P}-ctest.patch
+	"${FILESDIR}"/${P}-man.patch
+)
+
+src_unpack() {
+	default
+	if use free; then
+		mv ${P}-free ${P} || die
+	fi
+}
+
+src_prepare() {
+	cmake_src_prepare
+	# cfortran.patch
+	# Remove cfortran.h since it is already installed from dev-lang/cfortran
+	# thereby we avoid collisions if e.g. sci-physics/root[fortran] is installed.
+	rm cfortran/cfortran.h || die
+}
+
+src_configure() {
+	# docs follow rpm like spliting into packages cernlib, cernlib-devel, etc.
+	# we move them into a folder that agrees with gentoo doc structure.
+	sed -i "s#/doc/#/doc/${PF}/#g" CMakeLists.txt || die
+	# with -O2 some tests fail
+	# let upstream decide on optimization (-O0) since code is fragile
+	filter-flags -O1 -O2 -O3 -Os -Oz -Og -Ofast
+	local mycmakeargs=(
+		-DBUILD_SHARED_LIBS=$(usex static-libs OFF ON)
+	)
+	cmake_src_configure
+}
+
+src_install() {
+	cmake_src_install
+	# man.patch
+	# The CMakeLists.txt already compresses the manual before install
+	# therefore we install it manually and avoid QA problems.
+	doman contrib/man/man1/*.1
+	doman contrib/man/man8/*.8
+}