gentoo resync : 30.05.2020

4 files changed, 307 insertions, 0 deletions

diff --git a/media-gfx/tachyon/Manifest b/media-gfx/tachyon/Manifest
index e075b81197aa..7d2c2146b404 100644
--- a/media-gfx/tachyon/Manifest
+++ b/media-gfx/tachyon/Manifest
@@ -1,5 +1,8 @@
 AUX tachyon-0.99_beta6-ldflags.patch 939 BLAKE2B e0c96b6e46fe53e58eba7077a76003d06543c6d95714b49977bc2eb130f327758e82c1b93bbc436baf1d467b5d870a1636483ec1db747692d27f052a270f3506 SHA512 a57a66fd72295b74de7ec94bf1a0b4c75fc61c1189bf0c4eb288a274915f72c97c869b60aad167a73d78c7242821e522de22e4de99ab13a3f61367568bfb5acd
+AUX tachyon-0.99_beta6-r2-ldflags.patch 856 BLAKE2B 5d8587eac987a66758f0314afb5bba620fbbb99b32d295e4deb649a929ac19afd52c835f375d72bd2284b3cd4d9185c272090d2a27d06ea0220d1c59b03bb995 SHA512 2807689e3bad156d3d54a0f4dce5e6aaf7555750c6650aa3957bd3ae51922ed3f8489534528de45c22d75db85450340d674a621e608668cde972df12c03a63b0
+AUX tachyon-0.99_beta6-r2-shared.patch 8043 BLAKE2B 6d559c22477de0e3148e374a8db2faa1e8249d0599409f9d8cfc843d06c1960639f74797414328c40a7fa46c9143cefb208ab68f4d47e3c0b8fd0dbde1ea951d SHA512 eb9c2e43c679030b410d5f9077e85969ee9ec3926f7c44eb9047c902f5834dd4734af3f07105f116b4dc23c0d420f87d67193a759d329810ca168ac4a28f95ad
 AUX tachyon-0.99_beta6-shared.patch 8065 BLAKE2B 7336cf23288d2a20df3ab8373508b3720b6ac2e381987a645aded0c5d189bbe73d8e12211f36ea4fc0256de662cd7b2b51eee03fdce6daa195f504eaa1e1cf5e SHA512 535a3e6524d6d788e1eabf73fb5cd1bbbb2cbc6fb32294895762cf2405360c40861b1813b3b15bea6f28577595bffd84607997a9964bd743722b003acc1dfd17
 DIST tachyon-0.99b6.tar.gz 2981568 BLAKE2B 69e96362d5914db7cfeaf36a7c0fc57ebe2bff07c6c2c4b13107edb17146577df73ad7dbf740d402e322f1fb2df9cde79e634170ecd9d49037beb678de42df83 SHA512 4d0d707bf46528b87bfe1a05f490f40bcbee8f21271c5212247d4fd25956a27ad8a40b4621817a3f1c03495f1ba9eeb99b152929fdcd92c7118a35ef116f3f33
 EBUILD tachyon-0.99_beta6-r1.ebuild 2784 BLAKE2B d6be9c093dbaf9916adcd0222bbfdc205d2530000fdad67aa2e7eabee6b166e20a8810b3916f7a3b1e9a4ee065b41868aaaa9c63db6c4635bd2360074cb5fb3e SHA512 ed925e8dcb650254e4c60f375850c89d16dbc6a75997b8360bad2fec0e645c5cc970a8cbfb7968e494a73cc5d781c65f3d073de830db8112c5e177058b0584e5
+EBUILD tachyon-0.99_beta6-r2.ebuild 2551 BLAKE2B 83de93fdbceb34e9433ba11bb7af2e6d86859030c38553a586078debdbb55d4df44bc6273019b93d7dfcde11a3e9ebc509b3b321cdd75399b1191df37fd4a562 SHA512 1bea42b5b7865fcf0db1659c1862858f56b3e4b7f31dabaa672300b99485c9faa70c3a0b9305f5c6b1836deeaee4843ed553bd2c0275d699b5773efdf43c3ca6
 MISC metadata.xml 339 BLAKE2B 342dd48842a409d4be459fcfd339f485ed05f838cf9dfe4d3f5695cee5ca0dc3f09623c4b4adddc1661b02ae5f066e11b97551ec0ef0771269fd89972ebda7ad SHA512 ceba0ae3ec140c4efe0d1708243954fb3bc9804109727610079712a5ce91f5133197e61a2c3bb4dcfd6f743dcfcbc829cc68f5def0b2aa023e3eeb5dfa09a68a
diff --git a/media-gfx/tachyon/files/tachyon-0.99_beta6-r2-ldflags.patch b/media-gfx/tachyon/files/tachyon-0.99_beta6-r2-ldflags.patch
new file mode 100644
index 000000000000..220589a8f548
--- /dev/null
+++ b/media-gfx/tachyon/files/tachyon-0.99_beta6-r2-ldflags.patch
@@ -0,0 +1,11 @@
+--- a/Makefile
++++ b/Makefile
+@@ -121,7 +121,7 @@ ${MGFLIB} : ../libmgf/Makefile
+ 	};
+ 
+ ${ARCHDIR}/tachyon : ${RAYLIB} ${PARSELIB} ${OBJDIR}/main.o ${OBJDIR}/getargs.o ${OBJDIR}/parse.o ${OBJDIR}/nffparse.o ${OBJDIR}/glwin.o ${OBJDIR}/spaceball.o ${OBJDIR}/trackball.o ${PARSEOBJS} 
+-	${CC} ${CFLAGS} ${DEMOINC} -o ${ARCHDIR}/tachyon ${OBJDIR}/main.o ${OBJDIR}/getargs.o ${OBJDIR}/parse.o ${OBJDIR}/nffparse.o ${OBJDIR}/glwin.o ${OBJDIR}/spaceball.o ${OBJDIR}/trackball.o ${PARSEOBJS} -L${RAYLIBDIR} ${PARSELIBS} ${LIBS}
++	${CC} ${CFLAGS} ${LDFLAGS} ${DEMOINC} -o ${ARCHDIR}/tachyon ${OBJDIR}/main.o ${OBJDIR}/getargs.o ${OBJDIR}/parse.o ${OBJDIR}/nffparse.o ${OBJDIR}/glwin.o ${OBJDIR}/spaceball.o ${OBJDIR}/trackball.o ${PARSEOBJS} -L${RAYLIBDIR} ${PARSELIBS} ${LIBS}
+ 	${STRIP} ${ARCHDIR}/tachyon
+ 
+ ${ARCHDIR}/animray : ${RAYLIB} ${OBJDIR}/mainanim.o
diff --git a/media-gfx/tachyon/files/tachyon-0.99_beta6-r2-shared.patch b/media-gfx/tachyon/files/tachyon-0.99_beta6-r2-shared.patch
new file mode 100644
index 000000000000..8bd37071a8dc
--- /dev/null
+++ b/media-gfx/tachyon/files/tachyon-0.99_beta6-r2-shared.patch
@@ -0,0 +1,179 @@
+diff -up tachyon/unix/Makefile.shared tachyon/unix/Makefile
+--- a/Makefile.shared	2011-02-07 16:14:38.000000000 +0100
++++ b/Makefile	2011-07-23 20:23:51.000000000 +0200
+@@ -22,7 +22,7 @@ OBJDIR=${ARCHDIR}/libtachyon
+ #
+ # Name of raytracing library file to create
+ #
+-RAYLIB=${ARCHDIR}/libtachyon.a
++RAYLIB=${ARCHDIR}/libtachyon.so
+ RAYLIBDIR=${ARCHDIR}
+ 
+ #
+@@ -251,124 +251,125 @@ RAYOBJS= ${OBJDIR}/api.o \
+ 	${OBJDIR}/tgafile.o \
+ 	${OBJDIR}/winbmp.o
+ 
++VERSION=$(shell grep TACHYON_VERSION_STRING ../src/tachyon.h | cut -d\" -f 2)
++${RAYLIB} : DIRNAME=tachyon-${VERSION}
+ ${RAYLIB} : ${RAYOBJS}
+-	rm -f ${RAYLIB}
+-	${AR} ${ARFLAGS} ${RAYLIB} ${RAYOBJS}
+-	${RANLIB} ${RAYLIB}
++	${CC} ${LDFLAGS} -shared -Wl,-soname,libtachyon.so.${VERSION} -o ${RAYLIBDIR}/libtachyon.so.${VERSION} ${CFLAGS} -fPIC ${RAYOBJS} ${PNGLIB} -lm -lpthread ${JPEGLIB}
++	ln -s libtachyon.so.${VERSION} ${RAYLIBDIR}/libtachyon.so
+ 
+ ${OBJDIR}/vol.o : ${SRCDIR}/vol.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/vol.c -o ${OBJDIR}/vol.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/vol.c -o ${OBJDIR}/vol.o
+ 
+ ${OBJDIR}/extvol.o : ${SRCDIR}/extvol.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/extvol.c -o ${OBJDIR}/extvol.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/extvol.c -o ${OBJDIR}/extvol.o
+ 
+ ${OBJDIR}/winbmp.o : ${SRCDIR}/winbmp.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/winbmp.c -o ${OBJDIR}/winbmp.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/winbmp.c -o ${OBJDIR}/winbmp.o
+ 
+ ${OBJDIR}/vector.o : ${SRCDIR}/vector.c ${OBJDEPS} 
+-	${CC} ${CFLAGS} -c ${SRCDIR}/vector.c -o ${OBJDIR}/vector.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/vector.c -o ${OBJDIR}/vector.o
+ 
+ ${OBJDIR}/triangle.o : ${SRCDIR}/triangle.c ${OBJDEPS} ${SRCDIR}/triangle.h
+-	${CC} ${CFLAGS} -c ${SRCDIR}/triangle.c -o ${OBJDIR}/triangle.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/triangle.c -o ${OBJDIR}/triangle.o
+ 
+ ${OBJDIR}/trace.o : ${SRCDIR}/trace.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/trace.c -o ${OBJDIR}/trace.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/trace.c -o ${OBJDIR}/trace.o
+ 
+ ${OBJDIR}/threads.o : ${SRCDIR}/threads.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/threads.c -o ${OBJDIR}/threads.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/threads.c -o ${OBJDIR}/threads.o
+ 
+ ${OBJDIR}/tgafile.o : ${SRCDIR}/tgafile.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/tgafile.c -o ${OBJDIR}/tgafile.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/tgafile.c -o ${OBJDIR}/tgafile.o
+ 
+ ${OBJDIR}/util.o : ${SRCDIR}/util.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/util.c -o ${OBJDIR}/util.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/util.c -o ${OBJDIR}/util.o
+ 
+ ${OBJDIR}/ui.o : ${SRCDIR}/ui.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/ui.c -o ${OBJDIR}/ui.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/ui.c -o ${OBJDIR}/ui.o
+ 
+ ${OBJDIR}/texture.o : ${SRCDIR}/texture.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/texture.c -o ${OBJDIR}/texture.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/texture.c -o ${OBJDIR}/texture.o
+ 
+ ${OBJDIR}/sphere.o : ${SRCDIR}/sphere.c ${OBJDEPS} ${SRCDIR}/sphere.h
+-	${CC} ${CFLAGS} -c ${SRCDIR}/sphere.c -o ${OBJDIR}/sphere.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/sphere.c -o ${OBJDIR}/sphere.o
+ 
+ ${OBJDIR}/sgirgb.o : ${SRCDIR}/sgirgb.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/sgirgb.c -o ${OBJDIR}/sgirgb.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/sgirgb.c -o ${OBJDIR}/sgirgb.o
+ 
+ ${OBJDIR}/shade.o : ${SRCDIR}/shade.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/shade.c -o ${OBJDIR}/shade.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/shade.c -o ${OBJDIR}/shade.o
+ 
+ ${OBJDIR}/ring.o : ${SRCDIR}/ring.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/ring.c -o ${OBJDIR}/ring.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/ring.c -o ${OBJDIR}/ring.o
+ 
+ ${OBJDIR}/render.o : ${SRCDIR}/render.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/render.c -o ${OBJDIR}/render.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/render.c -o ${OBJDIR}/render.o
+ 
+ ${OBJDIR}/quadric.o : ${SRCDIR}/quadric.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/quadric.c -o ${OBJDIR}/quadric.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/quadric.c -o ${OBJDIR}/quadric.o
+ 
+ ${OBJDIR}/jpeg.o : ${SRCDIR}/jpeg.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/jpeg.c -o ${OBJDIR}/jpeg.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/jpeg.c -o ${OBJDIR}/jpeg.o
+ 
+ ${OBJDIR}/pngfile.o : ${SRCDIR}/pngfile.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/pngfile.c -o ${OBJDIR}/pngfile.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/pngfile.c -o ${OBJDIR}/pngfile.o
+ 
+ ${OBJDIR}/ppm.o : ${SRCDIR}/ppm.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/ppm.c -o ${OBJDIR}/ppm.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/ppm.c -o ${OBJDIR}/ppm.o
+ 
+ ${OBJDIR}/psd.o : ${SRCDIR}/psd.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/psd.c -o ${OBJDIR}/psd.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/psd.c -o ${OBJDIR}/psd.o
+ 
+ ${OBJDIR}/plane.o : ${SRCDIR}/plane.c ${OBJDEPS} ${SRCDIR}/plane.h
+-	${CC} ${CFLAGS} -c ${SRCDIR}/plane.c -o ${OBJDIR}/plane.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/plane.c -o ${OBJDIR}/plane.o
+ 
+ ${OBJDIR}/parallel.o : ${SRCDIR}/parallel.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/parallel.c -o ${OBJDIR}/parallel.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/parallel.c -o ${OBJDIR}/parallel.o
+ 
+ ${OBJDIR}/objbound.o : ${SRCDIR}/objbound.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/objbound.c -o ${OBJDIR}/objbound.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/objbound.c -o ${OBJDIR}/objbound.o
+ 
+ ${OBJDIR}/light.o : ${SRCDIR}/light.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/light.c -o ${OBJDIR}/light.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/light.c -o ${OBJDIR}/light.o
+ 
+ ${OBJDIR}/intersect.o : ${SRCDIR}/intersect.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/intersect.c -o ${OBJDIR}/intersect.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/intersect.c -o ${OBJDIR}/intersect.o
+ 
+ ${OBJDIR}/imageio.o : ${SRCDIR}/imageio.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/imageio.c -o ${OBJDIR}/imageio.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/imageio.c -o ${OBJDIR}/imageio.o
+ 
+ ${OBJDIR}/imap.o : ${SRCDIR}/imap.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/imap.c -o ${OBJDIR}/imap.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/imap.c -o ${OBJDIR}/imap.o
+ 
+ ${OBJDIR}/grid.o : ${SRCDIR}/grid.c ${SRCDIR}/grid.h ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/grid.c -o ${OBJDIR}/grid.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/grid.c -o ${OBJDIR}/grid.o
+ 
+ ${OBJDIR}/global.o : ${SRCDIR}/global.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/global.c -o ${OBJDIR}/global.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/global.c -o ${OBJDIR}/global.o
+ 
+ ${OBJDIR}/hash.o : ${SRCDIR}/hash.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/hash.c -o ${OBJDIR}/hash.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/hash.c -o ${OBJDIR}/hash.o
+ 
+ ${OBJDIR}/cylinder.o : ${SRCDIR}/cylinder.c ${OBJDEPS} ${SRCDIR}/cylinder.h
+-	${CC} ${CFLAGS} -c ${SRCDIR}/cylinder.c -o ${OBJDIR}/cylinder.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/cylinder.c -o ${OBJDIR}/cylinder.o
+ 
+ ${OBJDIR}/coordsys.o : ${SRCDIR}/coordsys.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/coordsys.c -o ${OBJDIR}/coordsys.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/coordsys.c -o ${OBJDIR}/coordsys.o
+ 
+ ${OBJDIR}/camera.o : ${SRCDIR}/camera.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/camera.c -o ${OBJDIR}/camera.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/camera.c -o ${OBJDIR}/camera.o
+ 
+ ${OBJDIR}/box.o : ${SRCDIR}/box.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/box.c -o ${OBJDIR}/box.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/box.c -o ${OBJDIR}/box.o
+ 
+ ${OBJDIR}/bndbox.o : ${SRCDIR}/bndbox.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/bndbox.c -o ${OBJDIR}/bndbox.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/bndbox.c -o ${OBJDIR}/bndbox.o
+ 
+ ${OBJDIR}/apigeom.o : ${SRCDIR}/apigeom.c ${OBJDEPS}
+-	${CC} ${CFLAGS} -c ${SRCDIR}/apigeom.c -o ${OBJDIR}/apigeom.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/apigeom.c -o ${OBJDIR}/apigeom.o
+ 
+ ${OBJDIR}/api.o : ${SRCDIR}/api.c ${OBJDEPS} ${SRCDIR}/sphere.h ${SRCDIR}/plane.h ${SRCDIR}/triangle.h ${SRCDIR}/cylinder.h
+-	${CC} ${CFLAGS} -c ${SRCDIR}/api.c -o ${OBJDIR}/api.o
++	${CC} ${CFLAGS} -fPIC -c ${SRCDIR}/api.c -o ${OBJDIR}/api.o
+ 
+ clean :
+ 	@echo "Cleaning object files, binaries etc."
diff --git a/media-gfx/tachyon/tachyon-0.99_beta6-r2.ebuild b/media-gfx/tachyon/tachyon-0.99_beta6-r2.ebuild
new file mode 100644
index 000000000000..98955dfa2200
--- /dev/null
+++ b/media-gfx/tachyon/tachyon-0.99_beta6-r2.ebuild
@@ -0,0 +1,114 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit eutils toolchain-funcs
+
+MY_PV="${PV/_beta/b}"
+MY_P="${PN}-${MY_PV}"
+
+DESCRIPTION="A portable, high performance parallel ray tracing system"
+HOMEPAGE="http://jedi.ks.uiuc.edu/~johns/raytracer/"
+SRC_URI="http://jedi.ks.uiuc.edu/~johns/raytracer/files/${MY_PV}/${MY_P}.tar.gz"
+
+SLOT="0"
+LICENSE="BSD"
+KEYWORDS="~amd64 ~ppc ~x86 ~x64-macos ~x86-macos"
+IUSE="doc examples jpeg mpi +opengl openmp png threads"
+
+PATCHES=(	"${FILESDIR}/${PF}-ldflags.patch"
+		"${FILESDIR}/${PF}-shared.patch"  )
+
+CDEPEND="
+	jpeg? ( virtual/jpeg:0= )
+	mpi? ( virtual/mpi )
+	opengl? (
+		virtual/glu
+		virtual/opengl
+		)
+	png? ( media-libs/libpng:0= )"
+DEPEND="${CDEPEND}
+	virtual/pkgconfig"
+RDEPEND="${CDEPEND}"
+
+S="${WORKDIR}/${PN}/unix"
+
+src_prepare() {
+	emakeconf=()
+	use jpeg && \
+		emakeconf+=(
+			USEJPEG=-DUSEJPEG
+			JPEGLIB=-ljpeg
+		)
+
+	use png && \
+		emakeconf+=(
+			USEPNG=-DUSEPNG
+			PNGINC="$($(tc-getPKG_CONFIG) --cflags libpng)"
+			PNGLIB="$($(tc-getPKG_CONFIG) --libs libpng)"
+			)
+
+	if use mpi ; then
+		sed \
+			-e "s:MPIDIR=:MPIDIR=/usr:g" \
+			-e "s:linux-lam:linux-mpi:g" \
+			-i Make-config || die "sed failed"
+	fi
+
+	LIBSLINE='"'
+	CFLAGSLINE='"'
+	use mpi || CCLINE="\"CC = $(tc-getCC)\""
+	use mpi && CCLINE="\"CC = mpicc\""
+	LIBSLINE+="LIBS = -L. -ltachyon \$(MISCLIB) -lm"
+	CFLAGSLINE+="CFLAGS = -DLinux \$(MISCFLAGS)"
+
+	use threads && CFLAGSLINE+=" \$(THREADSFLAGS) -D_REENTRANT"
+	use threads && LIBSLINE+=" -lpthread"
+	use openmp && CFLAGSLINE+=" -fopenmp -D_REENTRANT"
+	use opengl && CFLAGSLINE+=" -DUSEOPENGL \$(LINUX_GLX_INCS)"
+	use opengl && LIBSLINE+=" \$(LINUX_GLX_LIBS)"
+	use mpi && CFLAGSLINE+=" \$(MPIFLAGS)"
+
+	CFLAGSLINE+=" ${CFLAGS}"
+	CFLAGSLINE+='" \'
+	LIBSLINE+=" ${LDFLAGS}"
+	LIBSLINE+='" \'
+
+	export TACHYON_MAKE_TARGET="gentoo"
+
+	echo "gentoo:" >> Make-arch
+	echo "	\$(MAKE) all \\" >> Make-arch
+	echo '	"ARCH = gentoo" \' >> Make-arch
+	echo '	"STRIP = touch" \' >> Make-arch
+	echo "	${LIBSLINE}" >> Make-arch
+	echo "	${CFLAGSLINE}" >> Make-arch
+	echo "	${CCLINE}" >> Make-arch
+
+	default
+}
+
+src_compile() {
+	emake "${TACHYON_MAKE_TARGET}" "${emakeconf[@]}" VERSION="${PV}"
+}
+
+src_install() {
+	cd .. || die
+	dodoc Changes README
+
+	insinto "/usr/include/${PN}"
+	doins src/*.h
+
+	use doc && docinto html && dodoc -r docs/tachyon/.
+
+	cd "compile/${TACHYON_MAKE_TARGET}" || die
+
+	dobin "${PN}"
+	dolib.so lib${PN}.so*
+
+	if use examples; then
+		cd "${S}/../scenes" || die
+		insinto "/usr/share/${PN}/examples"
+		doins *
+	fi
+}