[patch] tachyon.patch

tachyon.patch (text/plain), 4.59 KB, created by Fabian Groffen on 2010-11-13 19:19:24 UTC

Index: tachyon-0.98.9-r1.ebuild
===================================================================
RCS file: /var/cvsroot/gentoo-x86/media-gfx/tachyon/tachyon-0.98.9-r1.ebuild,v
retrieving revision 1.2
diff -u -r1.2 tachyon-0.98.9-r1.ebuild
--- tachyon-0.98.9-r1.ebuild	8 Nov 2010 18:45:47 -0000	1.2
+++ tachyon-0.98.9-r1.ebuild	13 Nov 2010 19:15:00 -0000
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 # $Header: /var/cvsroot/gentoo-x86/media-gfx/tachyon/tachyon-0.98.9-r1.ebuild,v 1.2 2010/11/08 18:45:47 xarthisius Exp $
 
-EAPI="2"
+EAPI="3"
 
 inherit eutils toolchain-funcs
 
@@ -33,33 +33,90 @@
 
 TACHYON_MAKE_TARGET=
 
+make_arch() {
+	local OS= LIBS= CFTHR= CFOGL= CFMPI= LTHR= LOGL= LMPI= CF64=
+
+	# TACHYON_MAKE_TARGET needs not to match with Make-arch, since we just
+	# produce that info here.  This avoids patching, and the only thing
+	# Make-arch does, is basically calling `make all` with some pre-set flags
+	# we don't want anyway -- added bonus is that we can support more targets
+	case ${TACHYON_MAKE_TARGET} in
+		linux-*|linux)      OS="-DLinux";  LIBS="-lm"                 ;;
+		darwin-*|darwin)    OS="-DBsd";    LIBS=""                    ;;
+		solaris-*|solaris)  OS="-DSunOS";  LIBS="-lm -lsocket -lnsl"  ;;
+	esac
+	case ${TACHYON_MAKE_TARGET} in
+		darwin-*thr*)
+			# Darwin needs -framework Carbon for MPProcessorsScheduled
+			CFTHR="-DTHR -DUSEPOSIXTHREADS";  LTHR="-pthread -framework Carbon"
+		;;
+		*-thr*)  CFTHR="-DTHR -DUSEPOSIXTHREADS";  LTHR="-pthread"          ;;
+	esac
+	case ${TACHYON_MAKE_TARGET} in
+		*-ogl*)  CFOGL="-DUSEOPENGL";              LOGL="-lGL -lGLU -lX11"  ;;
+	esac
+	case ${TACHYON_MAKE_TARGET} in
+		*-mpi*)  CFMPI="-DMPI";                    LMPI="-lmpi"             ;;
+	esac
+	case ${CHOST} in
+		sparcv9-*|sparc64-*|powerpc64-*|ppc64-*|ia64-*|x86_64-*)
+			CF64="-DLP64"
+		;;
+	esac
+
+	emake all \
+		"ARCH = gentoo-${TACHYON_MAKE_TARGET}" \
+		"CC = $(tc-getCC)" \
+		"CFLAGS = ${CFLAGS} \$(MISCFLAGS) ${OS} ${CFTHR} ${CFOGL} ${CFMPI} ${CF64}" \
+		"AR = ar" \
+		"ARFLAGS = r" \
+		"STRIP = touch" \
+		"LIBS = -L. -ltachyon \$(MISCLIB) ${LTHR} ${LOGL} ${LMPI} ${LIBS}"
+}
+
 pkg_setup() {
-	if use threads ; then
-		if use opengl ; then
+	case "${CHOST}:$(usev threads):$(usev mpi):$(usev opengl)" in
+		*-linux-gnu:threads::opengl)
 			TACHYON_MAKE_TARGET=linux-thr-ogl
-			if use mpi ; then
-				die "tachyon does not support MPI with OpenGL and threads"
-			fi
-		elif use mpi ; then
+		;;
+		*-linux-gnu:threads:mpi:)
 			TACHYON_MAKE_TARGET=linux-mpi-thr
-		else
+		;;
+		*-linux-gnu:threads::)
 			TACHYON_MAKE_TARGET=linux-thr
-		fi
-
-		# TODO: Support for linux-athlon-thr ?
-	else
-		if use opengl ; then
-			# TODO: Support target: linux-lam-64-ogl
-
-			die "OpenGL is only available with USE=threads!"
-		elif use mpi ; then
-				TACHYON_MAKE_TARGET=linux-mpi
-		else
+		;;
+		*-linux-gnu::mpi:)
+			TACHYON_MAKE_TARGET=linux-mpi
+		;;
+		*-linux-gnu:::)
 			TACHYON_MAKE_TARGET=linux
-		fi
-
-		# TODO: Support for linux-p4, linux-athlon, linux-ps2 ?
-	fi
+		;;
+		*-darwin*:threads::opengl)
+			TACHYON_MAKE_TARGET=darwin-thr-ogl
+		;;
+		*-darwin*:threads::)
+			TACHYON_MAKE_TARGET=darwin-thr
+		;;
+		*-darwin*:::)
+			TACHYON_MAKE_TARGET=darwin
+		;;
+		# TODO: try mpi
+		*-solaris*:threads::opengl)
+			TACHYON_MAKE_TARGET=solaris-thr-ogl
+		;;
+		*-solaris*:threads::)
+			TACHYON_MAKE_TARGET=solaris-thr
+		;;
+		*-solaris*::mpi:)
+			TACHYON_MAKE_TARGET=solaris-mpi
+		;;
+		*-solaris*:::)
+			TACHYON_MAKE_TARGET=solaris
+		;;
+		*)
+			die "tachyon does not support selected combination of MPI, OpenGL and threads for target ${CHOST}"
+		;;
+	esac
 
 	if [[ -z "${TACHYON_MAKE_TARGET}" ]]; then
 		die "No target found, check use flags"
@@ -85,23 +142,15 @@
 	fi
 
 	if use mpi ; then
-		sed -i "s:MPIDIR=:MPIDIR=/usr:g" Make-config || die "sed failed"
+		sed -i "s:MPIDIR=:MPIDIR=${EPREFIX}/usr:g" Make-config || die "sed failed"
 		sed -i "s:linux-lam:linux-mpi:g" Make-config || die "sed failed"
 	fi
-	sed -i \
-		-e "s:-O3::g;s:-g::g;s:-pg::g" \
-		-e "s:-m32:${CFLAGS}:g" \
-		-e "s:-m64:${CFLAGS}:g" \
-		-e "s:-ffast-math::g" \
-		-e "s:STRIP = strip:STRIP = touch:g" \
-		-e "s:CC = *cc:CC = $(tc-getCC):g" \
-		-e "s:-fomit-frame-pointer::g" Make-arch || die "sed failed"
 
 	epatch "${FILESDIR}"/${PV}-ldflags.patch
 }
 
 src_compile() {
-	emake ${TACHYON_MAKE_TARGET} || die "emake failed"
+	make_arch || die "emake failed"
 }
 
 src_install() {
@@ -112,7 +161,7 @@
 		dohtml docs/tachyon/* || die "dohtml failed"
 	fi
 
-	cd compile/${TACHYON_MAKE_TARGET}
+	cd compile/gentoo-${TACHYON_MAKE_TARGET}
 
 	dobin tachyon || die "dobin failed"