# Contributor: Alex Yam <alex@alexyam.com>
# Maintainer: Alex Yam <alex@alexyam.com>
pkgname=cln
pkgver=0_git20211105
_gitrev=280cc69e7235f176669202a319dd493b234a5b70
pkgrel=0
pkgdesc="C++ class library for numbers"
url="https://www.ginac.de/CLN/"
# armv7, armhf: error ../src/libcln.so.6.0.6: undefined reference to '_divu_16_rest' etc
arch="all !armv7 !armhf"
license="GPL-2.0-or-later"
makedepends="cmake gmp-dev"
subpackages="$pkgname-dev $pkgname-doc"
source="$pkgname-$_gitrev.tar.gz::https://www.ginac.de/CLN/cln.git/?p=cln.git;a=snapshot;h=$_gitrev;sf=tgz"
builddir="$srcdir/$pkgname-${_gitrev:0:7}"

# asm routines have problems on arm, hppa and sparc
case $CARCH in
	arm*) _no_asm=-DNO_ASM;;
esac

build() {
	export CPPFLAGS="$CPPFLAGS $_no_asm"
	# "-B build" leads to error: build/conftest.s cannot be read
	cmake \
		-DCMAKE_BUILD_TYPE=None \
		-DCMAKE_PREFIX_PATH=/usr \
		-DCMAKE_INSTALL_PREFIX=/usr \
		-DCMAKE_INSTALL_LIBDIR=lib \
		-DCLN_USE_GMP=ON \
		.
	cmake --build .
}

check() {
	cmake --build . --target check
}

package() {
	DESTDIR="$pkgdir" cmake --build . --target install
	cd ./doc && mkdir -pv $pkgdir/usr/share/doc/cln/examples  && \
	cp -rpv ./cln.texi ./polynomial ./ratseries $pkgdir/usr/share/doc/cln/
	cd ../examples && rm -rv ./C* ./Make* ./cmake* \
		contfrac e fibonacci legendre lucaslehmer nextprime perfnum pi && \
	cp -rpv ./* $pkgdir/usr/share/doc/cln/examples
}

sha512sums="
368f33746ef06005d30756ecb4b4e775485be624cc6cb3ff83ff8f887f3ad5d9d994319c06083085ce4831e68960bd0d1ff4df0fd38a9d4c28067acc50c80bde  cln-280cc69e7235f176669202a319dd493b234a5b70.tar.gz
"