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# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-ml/lablgl/lablgl-1.03-r1.ebuild,v 1.3 2008/04/15 15:15:23 jer Exp $
inherit multilib eutils toolchain-funcs
EAPI="1"
IUSE="doc glut +ocamlopt tk"
DESCRIPTION="Objective CAML interface for OpenGL"
HOMEPAGE="http://wwwfun.kurims.kyoto-u.ac.jp/soft/olabl/lablgl.html"
LICENSE="BSD"
DEPEND=">=dev-lang/ocaml-3.05
virtual/opengl
x11-libs/libXext
x11-libs/libXmu
x11-libs/libX11
glut? ( virtual/glut )
tk? ( >=dev-lang/tcl-8.3
>=dev-lang/tk-8.3 )"
SRC_URI="http://wwwfun.kurims.kyoto-u.ac.jp/soft/olabl/dist/${P}.tar.gz"
SLOT="0"
KEYWORDS="~alpha ~amd64 hppa ~ia64 ~ppc ~sparc ~x86 ~x86-fbsd"
pkg_setup() {
if use tk && ! built_with_use dev-lang/ocaml tk ; then
eerror "You don't have ocaml compiled with tk support"
eerror ""
eerror "lablgl requires ocaml be built with tk support."
eerror ""
eerror "Please recompile ocaml with tk useflag enabled."
die "Ocaml is missing tk support"
fi
if use ocamlopt && ! built_with_use --missing true dev-lang/ocaml ocamlopt; then
eerror "In order to build ${PN} with native code support from ocaml"
eerror "You first need to have a native code ocaml compiler."
eerror "You need to install dev-lang/ocaml with ocamlopt useflag on."
die "Please install ocaml with ocamlopt useflag"
fi
}
src_unpack() {
unpack ${A}
cd "${S}"
epatch "${FILESDIR}/${P}-tk8.5.patch"
}
src_compile() {
# make configuration file
echo "BINDIR=/usr/bin" > Makefile.config
echo "GLLIBS = -lGL -lGLU" >> Makefile.config
if use glut; then
echo "GLUTLIBS = -lglut" >> Makefile.config
else
echo "GLUTLIBS = " >> Makefile.config
fi
echo "XLIBS = -lXext -lXmu -lX11" >> Makefile.config
echo "RANLIB = $(tc-getRANLIB)" >> Makefile.config
echo 'COPTS = -c -O $(CFLAGS)' >> Makefile.config
echo 'INCLUDES = $(TKINCLUDES) $(GLINCLUDES) $(XINCLUDES)' >> Makefile.config
if use tk; then
emake -j1 togl || die "failed to build togl"
if use ocamlopt; then
emake -j1 toglopt || die "failed to build native code togl"
fi
fi
emake -j1 lib || die "failed to build the library"
if use ocamlopt; then
emake -j1 libopt || die "failed to build native code library"
fi
if use glut; then
emake -j1 glut || die "failed to build glut"
if use ocamlopt; then
emake -j1 glutopt || die "failed to build native code glutopt"
fi
fi
}
src_install () {
# Makefile do not use mkdir so the library is not installed
# but copied as a 'stublibs' file.
dodir /usr/$(get_libdir)/ocaml/stublibs
# Same for lablglut's toplevel
dodir /usr/bin
BINDIR=${D}/usr/bin
BASE=${D}/usr/$(get_libdir)/ocaml
emake BINDIR="${BINDIR}" INSTALLDIR="${BASE}/lablGL" DLLDIR="${BASE}/stublibs" install || die "make install failed"
dodoc README CHANGES
if use doc ; then
insinto /usr/share/doc/${PF}
mv Togl/examples{,.togl}
doins -r Togl/examples.togl
mv LablGlut/examples{,.glut}
doins -r LablGlut/examples.glut
fi
}
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